freeDiameter: freeDiameter/cnxctx.c annotate

annotate freeDiameter/cnxctx.c @ 591:88a494357a9d

Protect against gnutls_srp_server_get_username which is not provided on some platforms, including Fedora 13

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Mon, 01 Nov 2010 18:24:19 +0900
parents	40141acabee7
children

rev	line source
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
258 5df55136361b Updated copyright information Sebastien Decugis <sdecugis@nict.go.jp> parents: 251 diff changeset	5 * Copyright (c) 2010, WIDE Project and NICT *
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	36 #include "fD.h"
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	37 #include "cnxctx.h"
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	38
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	39 #include <net/if.h>
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	40 #include <ifaddrs.h> /* for getifaddrs */
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	41
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	42 /* The maximum size of Diameter message we accept to receive (<= 2^24) to avoid too big mallocs in case of trashed headers */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	43 #ifndef DIAMETER_MSG_SIZE_MAX
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	44 #define DIAMETER_MSG_SIZE_MAX 65535 /* in bytes */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	45 #endif /* DIAMETER_MSG_SIZE_MAX */
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	46
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	47
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	48 /* Connections contexts (cnxctx) in freeDiameter are wrappers around the sockets and TLS operations .
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	49 * They are used to hide the details of the processing to the higher layers of the daemon.
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	50 * They are always oriented on connections (TCP or SCTP), connectionless modes (UDP or SCTP) are not supported.
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	51 */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	52
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	53 /* Note: this file could be moved to libfreeDiameter instead, but since it uses gnuTLS we prefer to keep it in the daemon */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	54
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	55 /* Lifetime of a cnxctx object:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	56 * 1) Creation
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	57 * a) a server socket:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	58 * - create the object with fd_cnx_serv_tcp or fd_cnx_serv_sctp
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	59 * - start listening incoming connections: fd_cnx_serv_listen
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	60 * - accept new clients with fd_cnx_serv_accept.
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	61 * b) a client socket:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	62 * - connect to a remote server with fd_cnx_cli_connect
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	63 *
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	64 * 2) Initialization
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	65 * - if TLS is started first, call fd_cnx_handshake
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	66 * - otherwise to receive clear messages, call fd_cnx_start_clear. fd_cnx_handshake can be called later.
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	67 *
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	68 * 3) Usage
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	69 * - fd_cnx_receive, fd_cnx_send : exchange messages on this connection (send is synchronous, receive is not, but blocking).
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	70 * - fd_cnx_recv_setaltfifo : when a message is received, the event is sent to an external fifo list. fd_cnx_receive does not work when the alt_fifo is set.
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	71 * - fd_cnx_getid : retrieve a descriptive string for the connection (for debug)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	72 * - fd_cnx_getremoteid : identification of the remote peer (IP address or fqdn)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	73 * - fd_cnx_getcred : get the remote peer TLS credentials, after handshake
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	74 *
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	75 * 4) End
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	76 * - fd_cnx_destroy
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	77 */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	78
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	79 /*******************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	80 /* Creation of a connection object */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	81 /*******************************************/
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	82
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	83 /* Initialize a context structure */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	84 static struct cnxctx * fd_cnx_init(int full)
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	85 {
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	86 struct cnxctx * conn = NULL;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	87
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	88 TRACE_ENTRY("%d", full);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	89
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	90 CHECK_MALLOC_DO( conn = malloc(sizeof(struct cnxctx)), return NULL );
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	91 memset(conn, 0, sizeof(struct cnxctx));
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	92
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	93 if (full) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	94 CHECK_FCT_DO( fd_fifo_new ( &conn->cc_incoming ), return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	95 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	96
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	97 return conn;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	98 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	99
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	100 /* Create and bind a server socket to the given endpoint and port */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	101 struct cnxctx * fd_cnx_serv_tcp(uint16_t port, int family, struct fd_endpoint * ep)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	102 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	103 struct cnxctx * cnx = NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	104 sSS dummy;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	105 sSA * sa = (sSA *) &dummy;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	106
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	107 TRACE_ENTRY("%hu %d %p", port, family, ep);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	108
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	109 CHECK_PARAMS_DO( port, return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	110 CHECK_PARAMS_DO( ep \|\| family, return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	111 CHECK_PARAMS_DO( (! family) \|\| (family == AF_INET) \|\| (family == AF_INET6), return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	112 CHECK_PARAMS_DO( (! ep) \|\| (!family) \|\| (ep->ss.ss_family == family), return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	113
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	114 /* The connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	115 CHECK_MALLOC_DO( cnx = fd_cnx_init(0), return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	116
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	117 /* Prepare the socket address information */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	118 if (ep) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	119 memcpy(sa, &ep->ss, sizeof(sSS));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	120 } else {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	121 memset(&dummy, 0, sizeof(dummy));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	122 sa->sa_family = family;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	123 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	124 if (sa->sa_family == AF_INET) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	125 ((sSA4 *)sa)->sin_port = htons(port);
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	126 cnx->cc_family = AF_INET;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	127 } else {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	128 ((sSA6 *)sa)->sin6_port = htons(port);
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	129 cnx->cc_family = AF_INET6;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	130 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	131
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	132 /* Create the socket */
246 6418a188c1b5 getnameinfo is also more sensitive on freeBSD Sebastien Decugis <sdecugis@nict.go.jp> parents: 245 diff changeset	133 CHECK_FCT_DO( fd_tcp_create_bind_server( &cnx->cc_socket, sa, sSAlen(sa) ), goto error );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	134
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	135 /* Generate the name for the connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	136 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	137 char addrbuf[INET6_ADDRSTRLEN];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	138 int rc;
247 f89b5a12d2af Forgot a couple of getnameinfo Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	139 rc = getnameinfo(sa, sSAlen(sa), addrbuf, sizeof(addrbuf), NULL, 0, NI_NUMERICHOST);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	140 if (rc)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	141 snprintf(addrbuf, sizeof(addrbuf), "[err:%s]", gai_strerror(rc));
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	142 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "TCP srv [%s]:%hu (%d)", addrbuf, port, cnx->cc_socket);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	143 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	144
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	145 cnx->cc_proto = IPPROTO_TCP;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	146
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	147 return cnx;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	148
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	149 error:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	150 fd_cnx_destroy(cnx);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	151 return NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	152 }
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	153
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	154 /* Same function for SCTP, with a list of local endpoints to bind to */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	155 struct cnxctx * fd_cnx_serv_sctp(uint16_t port, struct fd_list * ep_list)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	156 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	157 #ifdef DISABLE_SCTP
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	158 TRACE_DEBUG(INFO, "This function should never been called when SCTP is disabled...");
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	159 ASSERT(0);
423 0859b5a834d8 Fix a couple of additional warnings Sebastien Decugis <sdecugis@nict.go.jp> parents: 421 diff changeset	160 CHECK_FCT_DO( ENOTSUP, );
0859b5a834d8 Fix a couple of additional warnings Sebastien Decugis <sdecugis@nict.go.jp> parents: 421 diff changeset	161 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	162 #else /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	163 struct cnxctx * cnx = NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	164
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	165 TRACE_ENTRY("%hu %p", port, ep_list);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	166
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	167 CHECK_PARAMS_DO( port, return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	168
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	169 /* The connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	170 CHECK_MALLOC_DO( cnx = fd_cnx_init(0), return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	171
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	172 if (fd_g_config->cnf_flags.no_ip6) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	173 cnx->cc_family = AF_INET;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	174 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	175 cnx->cc_family = AF_INET6; /* can create socket for both IP and IPv6 */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	176 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	177
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	178 /* Create the socket */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	179 CHECK_FCT_DO( fd_sctp_create_bind_server( &cnx->cc_socket, cnx->cc_family, ep_list, port ), goto error );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	180
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	181 /* Generate the name for the connection object */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	182 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "SCTP srv :%hu (%d)", port, cnx->cc_socket);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	183
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	184 cnx->cc_proto = IPPROTO_SCTP;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	185
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	186 return cnx;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	187
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	188 error:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	189 fd_cnx_destroy(cnx);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	190 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	191 #endif /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	192 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	193
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	194 /* Allow clients to connect on the server socket */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	195 int fd_cnx_serv_listen(struct cnxctx * conn)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	196 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	197 CHECK_PARAMS( conn );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	198
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	199 switch (conn->cc_proto) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	200 case IPPROTO_TCP:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	201 CHECK_FCT(fd_tcp_listen(conn->cc_socket));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	202 break;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	203
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	204 #ifndef DISABLE_SCTP
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	205 case IPPROTO_SCTP:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	206 CHECK_FCT(fd_sctp_listen(conn->cc_socket));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	207 break;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	208 #endif /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	209
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	210 default:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	211 CHECK_PARAMS(0);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	212 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	213
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	214 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	215 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	216
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	217 /* Accept a client (blocking until a new client connects) -- cancelable */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	218 struct cnxctx * fd_cnx_serv_accept(struct cnxctx * serv)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	219 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	220 struct cnxctx * cli = NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	221 sSS ss;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	222 socklen_t ss_len = sizeof(ss);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	223 int cli_sock = 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	224
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	225 TRACE_ENTRY("%p", serv);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	226 CHECK_PARAMS_DO(serv, return NULL);
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	227
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	228 /* Accept the new connection -- this is blocking until new client enters or until cancellation */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	229 CHECK_SYS_DO( cli_sock = accept(serv->cc_socket, (sSA *)&ss, &ss_len), return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	230
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	231 if (TRACE_BOOL(INFO)) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	232 fd_log_debug("%s : accepted new client [", fd_cnx_getid(serv));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	233 sSA_DUMP_NODE( &ss, NI_NUMERICHOST );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	234 fd_log_debug("].\n");
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	235 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	236
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	237 CHECK_MALLOC_DO( cli = fd_cnx_init(1), { shutdown(cli_sock, SHUT_RDWR); close(cli_sock); return NULL; } );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	238 cli->cc_socket = cli_sock;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	239 cli->cc_family = serv->cc_family;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	240 cli->cc_proto = serv->cc_proto;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	241
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	242 /* Set the timeout */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	243 fd_cnx_s_setto(cli->cc_socket);
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	244
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	245 /* Generate the name for the connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	246 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	247 char addrbuf[INET6_ADDRSTRLEN];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	248 char portbuf[10];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	249 int rc;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	250
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	251 /* Numeric values for debug */
247 f89b5a12d2af Forgot a couple of getnameinfo Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	252 rc = getnameinfo((sSA *)&ss, sSAlen(&ss), addrbuf, sizeof(addrbuf), portbuf, sizeof(portbuf), NI_NUMERICHOST \| NI_NUMERICSERV);
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	253 if (rc) {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	254 snprintf(addrbuf, sizeof(addrbuf), "[err:%s]", gai_strerror(rc));
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	255 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	256 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	257
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	258 snprintf(cli->cc_id, sizeof(cli->cc_id), "{%s} (%d) <- [%s]:%s (%d)",
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	259 IPPROTO_NAME(cli->cc_proto), serv->cc_socket,
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	260 addrbuf, portbuf, cli->cc_socket);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	261
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	262 /* Name for log messages */
247 f89b5a12d2af Forgot a couple of getnameinfo Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	263 rc = getnameinfo((sSA *)&ss, sSAlen(&ss), cli->cc_remid, sizeof(cli->cc_remid), NULL, 0, 0);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	264 if (rc)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	265 snprintf(cli->cc_remid, sizeof(cli->cc_remid), "[err:%s]", gai_strerror(rc));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	266 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	267
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	268 #ifndef DISABLE_SCTP
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	269 /* SCTP-specific handlings */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	270 if (cli->cc_proto == IPPROTO_SCTP) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	271 /* Retrieve the number of streams */
407 7029e6b587ac Fix warning Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	272 CHECK_FCT_DO( fd_sctp_get_str_info( cli->cc_socket, &cli->cc_sctp_para.str_in, &cli->cc_sctp_para.str_out, NULL ), {fd_cnx_destroy(cli); return NULL;} );
396 918fbb92eb8b Attempt to fix #6 Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	273 if (cli->cc_sctp_para.str_out < cli->cc_sctp_para.str_in)
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	274 cli->cc_sctp_para.pairs = cli->cc_sctp_para.str_out;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	275 else
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	276 cli->cc_sctp_para.pairs = cli->cc_sctp_para.str_in;
396 918fbb92eb8b Attempt to fix #6 Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	277
918fbb92eb8b Attempt to fix #6 Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	278 TRACE_DEBUG(FULL,"%s : client '%s' (SCTP:%d, %d/%d streams)", fd_cnx_getid(serv), fd_cnx_getid(cli), cli->cc_socket, cli->cc_sctp_para.str_in, cli->cc_sctp_para.str_out);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	279 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	280 #endif /* DISABLE_SCTP */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	281
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	282 return cli;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	283 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	284
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	285 /* Client side: connect to a remote server -- cancelable */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	286 struct cnxctx * fd_cnx_cli_connect_tcp(sSA * sa /* contains the port already */, socklen_t addrlen)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	287 {
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	288 int sock = 0;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	289 struct cnxctx * cnx = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	290
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	291 TRACE_ENTRY("%p %d", sa, addrlen);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	292 CHECK_PARAMS_DO( sa && addrlen, return NULL );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	293
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	294 /* Create the socket and connect, which can take some time and/or fail */
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	295 {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	296 int ret = fd_tcp_client( &sock, sa, addrlen );
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	297 if (ret != 0) {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	298 int lvl;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	299 switch (ret) {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	300 case ECONNREFUSED:
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	301
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	302 /* "Normal" errors */
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	303 lvl = FULL;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	304 break;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	305 default:
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	306 lvl = INFO;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	307 }
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	308 /* Some errors are expected, we log at different level */
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	309 TRACE_DEBUG( lvl, "fd_tcp_client returned an error: %s", strerror(ret));
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	310 return NULL;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	311 }
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	312 }
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	313
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	314 if (TRACE_BOOL(INFO)) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	315 fd_log_debug("Connection established to server '");
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	316 sSA_DUMP_NODE_SERV( sa, NI_NUMERICSERV);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	317 fd_log_debug("' (TCP:%d).\n", sock);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	318 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	319
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	320 /* Once the socket is created successfuly, prepare the remaining of the cnx */
182 9ed2e3ce4434 Cleaner error handling Sebastien Decugis <sdecugis@nict.go.jp> parents: 156 diff changeset	321 CHECK_MALLOC_DO( cnx = fd_cnx_init(1), { shutdown(sock, SHUT_RDWR); close(sock); return NULL; } );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	322
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	323 cnx->cc_socket = sock;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	324 cnx->cc_family = sa->sa_family;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	325 cnx->cc_proto = IPPROTO_TCP;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	326
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	327 /* Set the timeout */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	328 fd_cnx_s_setto(cnx->cc_socket);
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	329
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	330 /* Generate the names for the object */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	331 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	332 char addrbuf[INET6_ADDRSTRLEN];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	333 char portbuf[10];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	334 int rc;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	335
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	336 /* Numeric values for debug */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	337 rc = getnameinfo(sa, addrlen, addrbuf, sizeof(addrbuf), portbuf, sizeof(portbuf), NI_NUMERICHOST \| NI_NUMERICSERV);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	338 if (rc) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	339 snprintf(addrbuf, sizeof(addrbuf), "[err:%s]", gai_strerror(rc));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	340 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	341 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	342
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	343 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "{TCP} -> [%s]:%s (%d)", addrbuf, portbuf, cnx->cc_socket);
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	344
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	345 /* Name for log messages */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	346 rc = getnameinfo(sa, addrlen, cnx->cc_remid, sizeof(cnx->cc_remid), NULL, 0, 0);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	347 if (rc)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	348 snprintf(cnx->cc_remid, sizeof(cnx->cc_remid), "[err:%s]", gai_strerror(rc));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	349 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	350
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	351 return cnx;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	352 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	353
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	354 /* Same for SCTP, accepts a list of remote addresses to connect to (see sctp_connectx for how they are used) */
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	355 struct cnxctx * fd_cnx_cli_connect_sctp(int no_ip6, uint16_t port, struct fd_list * list)
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	356 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	357 #ifdef DISABLE_SCTP
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	358 TRACE_DEBUG(INFO, "This function should never been called when SCTP is disabled...");
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	359 ASSERT(0);
423 0859b5a834d8 Fix a couple of additional warnings Sebastien Decugis <sdecugis@nict.go.jp> parents: 421 diff changeset	360 CHECK_FCT_DO( ENOTSUP, );
0859b5a834d8 Fix a couple of additional warnings Sebastien Decugis <sdecugis@nict.go.jp> parents: 421 diff changeset	361 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	362 #else /* DISABLE_SCTP */
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	363 int sock = 0;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	364 struct cnxctx * cnx = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	365 sSS primary;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	366
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	367 TRACE_ENTRY("%p", list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	368 CHECK_PARAMS_DO( list && !FD_IS_LIST_EMPTY(list), return NULL );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	369
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	370 {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	371 int ret = fd_sctp_client( &sock, no_ip6, port, list );
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	372 if (ret != 0) {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	373 int lvl;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	374 switch (ret) {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	375 case ECONNREFUSED:
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	376
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	377 /* "Normal" errors */
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	378 lvl = FULL;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	379 break;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	380 default:
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	381 lvl = INFO;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	382 }
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	383 /* Some errors are expected, we log at different level */
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	384 TRACE_DEBUG( lvl, "fd_sctp_client returned an error: %s", strerror(ret));
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	385 return NULL;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	386 }
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 223 diff changeset	387 }
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	388
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	389 /* Once the socket is created successfuly, prepare the remaining of the cnx */
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	390 CHECK_MALLOC_DO( cnx = fd_cnx_init(1), { shutdown(sock, SHUT_RDWR); close(sock); return NULL; } );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	391
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	392 cnx->cc_socket = sock;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 214 diff changeset	393 cnx->cc_family = no_ip6 ? AF_INET : AF_INET6;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	394 cnx->cc_proto = IPPROTO_SCTP;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	395
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	396 /* Set the timeout */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	397 fd_cnx_s_setto(cnx->cc_socket);
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	398
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	399 /* Retrieve the number of streams and primary address */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	400 CHECK_FCT_DO( fd_sctp_get_str_info( sock, &cnx->cc_sctp_para.str_in, &cnx->cc_sctp_para.str_out, &primary ), goto error );
402 1e1dc47ef241 Fix remaining problem, closes #6 Sebastien Decugis <sdecugis@nict.go.jp> parents: 396 diff changeset	401 if (cnx->cc_sctp_para.str_out < cnx->cc_sctp_para.str_in)
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	402 cnx->cc_sctp_para.pairs = cnx->cc_sctp_para.str_out;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	403 else
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	404 cnx->cc_sctp_para.pairs = cnx->cc_sctp_para.str_in;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	405
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	406 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	407 fd_log_debug("Connection established to server '");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	408 sSA_DUMP_NODE_SERV( &primary, NI_NUMERICSERV);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	409 fd_log_debug("' (SCTP:%d, %d/%d streams).\n", sock, cnx->cc_sctp_para.str_in, cnx->cc_sctp_para.str_out);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	410 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	411
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	412 /* Generate the names for the object */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	413 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	414 char addrbuf[INET6_ADDRSTRLEN];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	415 char portbuf[10];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	416 int rc;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	417
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	418 /* Numeric values for debug */
247 f89b5a12d2af Forgot a couple of getnameinfo Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	419 rc = getnameinfo((sSA *)&primary, sSAlen(&primary), addrbuf, sizeof(addrbuf), portbuf, sizeof(portbuf), NI_NUMERICHOST \| NI_NUMERICSERV);
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	420 if (rc) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	421 snprintf(addrbuf, sizeof(addrbuf), "[err:%s]", gai_strerror(rc));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	422 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	423 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	424
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	425 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "{SCTP} -> [%s]:%s (%d)", addrbuf, portbuf, cnx->cc_socket);
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	426
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	427 /* Name for log messages */
247 f89b5a12d2af Forgot a couple of getnameinfo Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	428 rc = getnameinfo((sSA *)&primary, sSAlen(&primary), cnx->cc_remid, sizeof(cnx->cc_remid), NULL, 0, 0);
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	429 if (rc)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	430 snprintf(cnx->cc_remid, sizeof(cnx->cc_remid), "[err:%s]", gai_strerror(rc));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	431 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	432
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	433 return cnx;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	434
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	435 error:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	436 fd_cnx_destroy(cnx);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	437 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	438 #endif /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	439 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	440
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	441 /* Return a string describing the connection, for debug */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	442 char * fd_cnx_getid(struct cnxctx * conn)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	443 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	444 CHECK_PARAMS_DO( conn, return "" );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	445 return conn->cc_id;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	446 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	447
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	448 /* Return the protocol of a connection */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	449 int fd_cnx_getproto(struct cnxctx * conn)
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	450 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	451 CHECK_PARAMS_DO( conn, return 0 );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	452 return conn->cc_proto;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	453 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	454
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	455 /* Set the hostname to check during handshake */
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	456 void fd_cnx_sethostname(struct cnxctx * conn, char * hn)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	457 {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	458 CHECK_PARAMS_DO( conn, return );
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	459 conn->cc_tls_para.cn = hn;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	460 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	461
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	462 /* Return the TLS state of a connection */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	463 int fd_cnx_getTLS(struct cnxctx * conn)
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	464 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	465 CHECK_PARAMS_DO( conn, return 0 );
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	466 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	467 return conn->cc_status & CC_STATUS_TLS;
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	468 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	469
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	470 /* Get the list of endpoints (IP addresses) of the local and remote peers on this connection */
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	471 int fd_cnx_getremoteeps(struct cnxctx * conn, struct fd_list * eps)
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	472 {
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	473 TRACE_ENTRY("%p %p %p", conn, eps);
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	474 CHECK_PARAMS(conn && eps);
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	475
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	476 /* Check we have a full connection object, not a listening socket (with no remote) */
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	477 CHECK_PARAMS( conn->cc_incoming );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	478
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	479 /* Retrieve the peer endpoint(s) of the connection */
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	480 switch (conn->cc_proto) {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	481 case IPPROTO_TCP: {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	482 sSS ss;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	483 socklen_t sl;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	484 CHECK_FCT(fd_tcp_get_remote_ep(conn->cc_socket, &ss, &sl));
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	485 CHECK_FCT(fd_ep_add_merge( eps, (sSA *)&ss, sl, EP_FL_LL \| EP_FL_PRIMARY ));
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	486 }
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	487 break;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	488
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	489 #ifndef DISABLE_SCTP
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	490 case IPPROTO_SCTP: {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	491 CHECK_FCT(fd_sctp_get_remote_ep(conn->cc_socket, eps));
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	492 }
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	493 break;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	494 #endif /* DISABLE_SCTP */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	495
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	496 default:
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	497 CHECK_PARAMS(0);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	498 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	499
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	500 return 0;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	501 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	502
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	503 /* Get a string describing the remote peer address (ip address or fqdn) */
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	504 char * fd_cnx_getremoteid(struct cnxctx * conn)
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	505 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	506 CHECK_PARAMS_DO( conn, return "" );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	507 return conn->cc_remid;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	508 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	509
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	510 /* Retrieve a list of all IP addresses of the local system from the kernel, using */
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	511 int fd_cnx_get_local_eps(struct fd_list * list)
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	512 {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	513 struct ifaddrs iflist, cur;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	514 CHECK_SYS(getifaddrs(&iflist));
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	515
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	516 for (cur = iflist; cur != NULL; cur = cur->ifa_next) {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	517 if (cur->ifa_flags & IFF_LOOPBACK)
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	518 continue;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	519
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	520 if (fd_g_config->cnf_flags.no_ip4 && (cur->ifa_addr->sa_family == AF_INET))
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	521 continue;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	522
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	523 if (fd_g_config->cnf_flags.no_ip6 && (cur->ifa_addr->sa_family == AF_INET6))
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	524 continue;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	525
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	526 CHECK_FCT(fd_ep_add_merge( list, cur->ifa_addr, sSAlen(cur->ifa_addr), EP_FL_LL ));
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	527 }
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	528
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	529 freeifaddrs(iflist);
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	530
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	531 return 0;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	532 }
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	533
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	534
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	535 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	536 /* Use of a connection object */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	537 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	538
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	539 /* An error occurred on the socket */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	540 void fd_cnx_markerror(struct cnxctx * conn)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	541 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	542 TRACE_ENTRY("%p", conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	543 CHECK_PARAMS_DO( conn, goto fatal );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	544
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	545 TRACE_DEBUG(FULL, "Error flag set for socket %d (%s / %s)", conn->cc_socket, conn->cc_remid, conn->cc_id);
211 929513df9024 Add a debug message Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	546
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	547 /* Mark the error */
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	548 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	549 conn->cc_status \|= CC_STATUS_ERROR;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	550
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	551 /* Report the error if not reported yet, and not closing */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	552 if ((!(conn->cc_status & CC_STATUS_CLOSING )) && (!(conn->cc_status & CC_STATUS_SIGNALED ))) {
223 85dc47afeac7 Cleanup termination Sebastien Decugis <sdecugis@nict.go.jp> parents: 220 diff changeset	553 TRACE_DEBUG(FULL, "Sending FDEVP_CNX_ERROR event");
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	554 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), goto fatal);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	555 conn->cc_status \|= CC_STATUS_SIGNALED;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	556 }
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	557 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	558 return;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	559 fatal:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	560 /* An unrecoverable error occurred, stop the daemon */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	561 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	562 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	563
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	564 /* Set the timeout option on the socket */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	565 void fd_cnx_s_setto(int sock)
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	566 {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	567 struct timeval tv;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	568
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	569 /* Set a timeout on the socket so that in any case we are not stuck waiting for something */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	570 memset(&tv, 0, sizeof(tv));
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	571 tv.tv_sec = 3; /* allow 3 seconds timeout for TLS session cleanup */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	572 CHECK_SYS_DO( setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), /* best effort only */ );
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	573 CHECK_SYS_DO( setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)), /* Also timeout for sending, to avoid waiting forever */ );
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	574 }
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	575
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	576 /* A recv-like function, taking a cnxctx object instead of socket as entry. We use it to quickly react to timeouts without traversing GNUTLS wrapper each time */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	577 ssize_t fd_cnx_s_recv(struct cnxctx * conn, void *buffer, size_t length)
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	578 {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	579 ssize_t ret = 0;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	580 int timedout = 0;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	581 again:
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	582 ret = recv(conn->cc_socket, buffer, length, 0);
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	583 /* Handle special case of timeout */
196 bc530e9dae04 Fix error code returned in case of SO_RCVTIMEO timer reached Sebastien Decugis <sdecugis@nict.go.jp> parents: 194 diff changeset	584 if ((ret < 0) && (errno == EAGAIN)) {
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	585 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	586 if (! (conn->cc_status & CC_STATUS_CLOSING))
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	587 goto again; /* don't care, just ignore */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	588 if (!timedout) {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	589 timedout ++; /* allow for one timeout while closing */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	590 goto again;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	591 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	592 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	593
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	594 CHECK_SYS_DO(ret, /* continue */);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	595
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	596 /* Mark the error */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	597 if (ret <= 0)
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	598 fd_cnx_markerror(conn);
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	599
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	600 return ret;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	601 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	602
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	603 /* Send */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	604 static ssize_t fd_cnx_s_send(struct cnxctx * conn, void *buffer, size_t length)
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	605 {
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	606 ssize_t ret = 0;
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	607 int timedout = 0;
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	608 again:
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	609 ret = send(conn->cc_socket, buffer, length, 0);
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	610 /* Handle special case of timeout */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	611 if ((ret < 0) && (errno == EAGAIN)) {
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	612 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	613 if (! (conn->cc_status & CC_STATUS_CLOSING))
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	614 goto again; /* don't care, just ignore */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	615 if (!timedout) {
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	616 timedout ++; /* allow for one timeout while closing */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	617 goto again;
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	618 }
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	619 CHECK_SYS_DO(ret, /* continue */);
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	620 }
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	621
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	622 /* Mark the error */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	623 if (ret <= 0)
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	624 fd_cnx_markerror(conn);
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	625
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 199 diff changeset	626 return ret;
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	627 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	628
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	629 /* Receiver thread (TCP & noTLS) : incoming message is directly saved into the target queue */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	630 static void * rcvthr_notls_tcp(void * arg)
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	631 {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	632 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	633
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	634 TRACE_ENTRY("%p", arg);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	635 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto out);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	636
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	637 /* Set the thread name */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	638 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	639 char buf[48];
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	640 snprintf(buf, sizeof(buf), "Receiver (%d) TCP/noTLS)", conn->cc_socket);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	641 fd_log_threadname ( buf );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	642 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	643
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	644 ASSERT( conn->cc_proto == IPPROTO_TCP );
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	645 ASSERT( ! (conn->cc_status & CC_STATUS_TLS) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	646 ASSERT( Target_Queue(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	647
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	648 /* Receive from a TCP connection: we have to rebuild the message boundaries */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	649 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	650 uint8_t header[4];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	651 uint8_t * newmsg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	652 size_t length;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	653 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	654 size_t received = 0;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	655
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	656 do {
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	657 ret = fd_cnx_s_recv(conn, &header[received], sizeof(header) - received);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	658 if (ret <= 0) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	659 goto out; /* Stop the thread, the event was already sent */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	660 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	661
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	662 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	663 } while (received < sizeof(header));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	664
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	665 length = ((size_t)header[1] << 16) + ((size_t)header[2] << 8) + (size_t)header[3];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	666
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	667 /* Check the received word is a valid begining of a Diameter message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	668 if ((header[0] != DIAMETER_VERSION) /* defined in <libfreeDiameter.h> */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	669 \|\| (length > DIAMETER_MSG_SIZE_MAX)) { /* to avoid too big mallocs */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	670 /* The message is suspect */
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	671 TRACE_DEBUG(INFO, "Received suspect header [ver: %d, size: %zd], assume disconnection", (int)header[0], length);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	672 fd_cnx_markerror(conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	673 goto out; /* Stop the thread, the recipient of the event will cleanup */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	674 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	675
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	676 /* Ok, now we can really receive the data */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	677 CHECK_MALLOC_DO( newmsg = malloc( length ), goto fatal );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	678 memcpy(newmsg, header, sizeof(header));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	679
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	680 while (received < length) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	681 pthread_cleanup_push(free, newmsg); /* In case we are canceled, clean the partialy built buffer */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	682 ret = fd_cnx_s_recv(conn, newmsg + received, length - received);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	683 pthread_cleanup_pop(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	684
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	685 if (ret <= 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	686 free(newmsg);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	687 goto out;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	688 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	689 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	690 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	691
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	692 /* We have received a complete message, pass it to the daemon */
455 7250e91f0662 Some additional flush enforcement to attempt to avoid some possible problems Sebastien Decugis <sdecugis@nict.go.jp> parents: 454 diff changeset	693 fd_cpu_flush_cache();
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	694 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_MSG_RECV, length, newmsg), /* continue or destroy everything? */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	695
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	696 } while (conn->cc_loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	697
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	698 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	699 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	700 return NULL;
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	701
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	702 fatal:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	703 /* An unrecoverable error occurred, stop the daemon */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	704 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	705 goto out;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	706 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	707
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	708 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	709 /* Receiver thread (SCTP & noTLS) : incoming message is directly saved into cc_incoming, no need to care for the stream ID */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	710 static void * rcvthr_notls_sctp(void * arg)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	711 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	712 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	713 uint8_t * buf;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	714 size_t bufsz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	715 int event;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	716
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	717 TRACE_ENTRY("%p", arg);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	718 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto fatal);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	719
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	720 /* Set the thread name */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	721 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	722 char buf[48];
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	723 snprintf(buf, sizeof(buf), "Receiver (%d) SCTP/noTLS)", conn->cc_socket);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	724 fd_log_threadname ( buf );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	725 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	726
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	727 ASSERT( conn->cc_proto == IPPROTO_SCTP );
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	728 ASSERT( ! (conn->cc_status & CC_STATUS_TLS) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	729 ASSERT( Target_Queue(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	730
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	731 do {
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	732 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	733 CHECK_FCT_DO( fd_sctp_recvmeta(conn->cc_socket, NULL, &buf, &bufsz, &event, &conn->cc_status), goto fatal );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	734 if (event == FDEVP_CNX_ERROR) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	735 fd_cnx_markerror(conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	736 goto out;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	737 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	738
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	739 if (event == FDEVP_CNX_SHUTDOWN) {
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	740 /* Just ignore the notification for now, we will get another error later anyway */
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	741 continue;
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	742 }
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	743
455 7250e91f0662 Some additional flush enforcement to attempt to avoid some possible problems Sebastien Decugis <sdecugis@nict.go.jp> parents: 454 diff changeset	744 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	745 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), event, bufsz, buf), goto fatal );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	746
250 07624e65c7e0 Loop anyway until we get a real message or an error Sebastien Decugis <sdecugis@nict.go.jp> parents: 247 diff changeset	747 } while (conn->cc_loop \|\| (event != FDEVP_CNX_MSG_RECV));
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	748
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	749 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	750 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	751 return NULL;
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	752
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	753 fatal:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	754 /* An unrecoverable error occurred, stop the daemon */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	755 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	756 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	757 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	758 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	759
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	760 /* Start receving messages in clear (no TLS) on the connection */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	761 int fd_cnx_start_clear(struct cnxctx * conn, int loop)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	762 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	763 TRACE_ENTRY("%p %i", conn, loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	764
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	765 CHECK_PARAMS( conn && Target_Queue(conn) && (!(conn->cc_status & CC_STATUS_TLS)) && (!conn->cc_loop));
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	766
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	767 /* Release resources in case of a previous call was already made */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	768 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */);
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	769
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	770 /* Save the loop request */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	771 conn->cc_loop = loop;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	772
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	773 switch (conn->cc_proto) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	774 case IPPROTO_TCP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	775 /* Start the tcp_notls thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	776 CHECK_POSIX( pthread_create( &conn->cc_rcvthr, NULL, rcvthr_notls_tcp, conn ) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	777 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	778 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	779 case IPPROTO_SCTP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	780 /* Start the tcp_notls thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	781 CHECK_POSIX( pthread_create( &conn->cc_rcvthr, NULL, rcvthr_notls_sctp, conn ) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	782 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	783 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	784 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	785 TRACE_DEBUG(INFO, "Unknown protocol: %d", conn->cc_proto);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	786 ASSERT(0);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	787 return ENOTSUP;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	788 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	789
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	790 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	791 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	792
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	793
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	794
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	795
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	796 /* Returns 0 on error, received data size otherwise (always >= 0) */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	797 static ssize_t fd_tls_recv_handle_error(struct cnxctx * conn, gnutls_session_t session, void * data, size_t sz)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	798 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	799 ssize_t ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	800 again:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	801 CHECK_GNUTLS_DO( ret = gnutls_record_recv(session, data, sz),
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	802 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	803 switch (ret) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	804 case GNUTLS_E_REHANDSHAKE:
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	805 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	806 if (!(conn->cc_status & CC_STATUS_CLOSING))
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	807 CHECK_GNUTLS_DO( ret = gnutls_handshake(session),
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	808 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	809 if (TRACE_BOOL(INFO)) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	810 fd_log_debug("TLS re-handshake failed on socket %d (%s) : %s\n", conn->cc_socket, conn->cc_id, gnutls_strerror(ret));
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	811 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	812 goto end;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	813 } );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	814
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	815 case GNUTLS_E_AGAIN:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	816 case GNUTLS_E_INTERRUPTED:
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	817 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	818 if (!(conn->cc_status & CC_STATUS_CLOSING))
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	819 goto again;
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	820 TRACE_DEBUG(FULL, "Connection is closing, so abord gnutls_record_recv now.");
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	821 break;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	822
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	823 case GNUTLS_E_UNEXPECTED_PACKET_LENGTH:
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	824 /* The connection is closed */
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	825 TRACE_DEBUG(FULL, "Got 0 size while reading the socket, probably connection closed...");
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	826 break;
dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	827
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	828 default:
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	829 TRACE_DEBUG(INFO, "This GNU TLS error is not handled, assume unrecoverable error");
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	830 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	831 } );
251 52c1547dab42 Call gnutls_bye on closing connection Sebastien Decugis <sdecugis@nict.go.jp> parents: 250 diff changeset	832
52c1547dab42 Call gnutls_bye on closing connection Sebastien Decugis <sdecugis@nict.go.jp> parents: 250 diff changeset	833 if (ret == 0)
52c1547dab42 Call gnutls_bye on closing connection Sebastien Decugis <sdecugis@nict.go.jp> parents: 250 diff changeset	834 CHECK_GNUTLS_DO( gnutls_bye(session, GNUTLS_SHUT_RDWR), );
52c1547dab42 Call gnutls_bye on closing connection Sebastien Decugis <sdecugis@nict.go.jp> parents: 250 diff changeset	835
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	836 end:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	837 if (ret <= 0)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	838 fd_cnx_markerror(conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	839 return ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	840 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	841
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	842 /* Wrapper around gnutls_record_send to handle some error codes */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	843 static ssize_t fd_tls_send_handle_error(struct cnxctx * conn, gnutls_session_t session, void * data, size_t sz)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	844 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	845 ssize_t ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	846 again:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	847 CHECK_GNUTLS_DO( ret = gnutls_record_send(session, data, sz),
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	848 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	849 switch (ret) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	850 case GNUTLS_E_REHANDSHAKE:
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	851 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	852 if (!(conn->cc_status & CC_STATUS_CLOSING))
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	853 CHECK_GNUTLS_DO( ret = gnutls_handshake(session),
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	854 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	855 if (TRACE_BOOL(INFO)) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	856 fd_log_debug("TLS re-handshake failed on socket %d (%s) : %s\n", conn->cc_socket, conn->cc_id, gnutls_strerror(ret));
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	857 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	858 goto end;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	859 } );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	860
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	861 case GNUTLS_E_AGAIN:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	862 case GNUTLS_E_INTERRUPTED:
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	863 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	864 if (!(conn->cc_status & CC_STATUS_CLOSING))
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	865 goto again;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	866 TRACE_DEBUG(INFO, "Connection is closing, so abord gnutls_record_send now.");
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	867 break;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	868
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	869 default:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	870 TRACE_DEBUG(INFO, "This TLS error is not handled, assume unrecoverable error");
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	871 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	872 } );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	873 end:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	874 if (ret <= 0)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	875 fd_cnx_markerror(conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	876
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	877 return ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	878 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	879
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	880
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	881 /* The function that receives TLS data and re-builds a Diameter message -- it exits only on error or cancelation */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	882 int fd_tls_rcvthr_core(struct cnxctx * conn, gnutls_session_t session)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	883 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	884 /* No guarantee that GnuTLS preserves the message boundaries, so we re-build it as in TCP */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	885 do {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	886 uint8_t header[4];
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	887 uint8_t * newmsg;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	888 size_t length;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	889 ssize_t ret = 0;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	890 size_t received = 0;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	891
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	892 do {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	893 ret = fd_tls_recv_handle_error(conn, session, &header[received], sizeof(header) - received);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	894 if (ret <= 0) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	895 /* The connection is closed */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	896 goto out;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	897 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	898 received += ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	899 } while (received < sizeof(header));
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	900
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	901 length = ((size_t)header[1] << 16) + ((size_t)header[2] << 8) + (size_t)header[3];
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	902
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	903 /* Check the received word is a valid beginning of a Diameter message */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	904 if ((header[0] != DIAMETER_VERSION) /* defined in <libfreeDiameter.h> */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	905 \|\| (length > DIAMETER_MSG_SIZE_MAX)) { /* to avoid too big mallocs */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	906 /* The message is suspect */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	907 TRACE_DEBUG(INFO, "Received suspect header [ver: %d, size: %zd], assume disconnection", (int)header[0], length);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	908 fd_cnx_markerror(conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	909 goto out;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	910 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	911
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	912 /* Ok, now we can really receive the data */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	913 CHECK_MALLOC( newmsg = malloc( length ) );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	914 memcpy(newmsg, header, sizeof(header));
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	915
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	916 while (received < length) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	917 pthread_cleanup_push(free, newmsg); /* In case we are canceled, clean the partialy built buffer */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	918 ret = fd_tls_recv_handle_error(conn, session, newmsg + received, length - received);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	919 pthread_cleanup_pop(0);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	920
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	921 if (ret <= 0) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	922 free(newmsg);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	923 goto out;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	924 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	925 received += ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	926 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	927
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	928 /* We have received a complete message, pass it to the daemon */
455 7250e91f0662 Some additional flush enforcement to attempt to avoid some possible problems Sebastien Decugis <sdecugis@nict.go.jp> parents: 454 diff changeset	929 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	930 CHECK_FCT_DO( ret = fd_event_send( Target_Queue(conn), FDEVP_CNX_MSG_RECV, length, newmsg),
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	931 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	932 free(newmsg);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	933 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	934 return ret;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	935 } );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	936
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	937 } while (1);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	938
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	939 out:
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	940 return ENOTCONN;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	941 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	942
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	943 /* Receiver thread (TLS & 1 stream SCTP or TCP) */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	944 static void * rcvthr_tls_single(void * arg)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	945 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	946 struct cnxctx * conn = arg;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	947
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	948 TRACE_ENTRY("%p", arg);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	949 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), return NULL );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	950
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	951 /* Set the thread name */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	952 {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	953 char buf[48];
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	954 snprintf(buf, sizeof(buf), "Receiver (%d) TLS/single stream", conn->cc_socket);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	955 fd_log_threadname ( buf );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	956 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	957
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	958 ASSERT( conn->cc_status & CC_STATUS_TLS );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	959 ASSERT( Target_Queue(conn) );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	960
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	961 /* The next function only returns when there is an error on the socket */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	962 CHECK_FCT_DO(fd_tls_rcvthr_core(conn, conn->cc_tls_para.session), /* continue */);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	963
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	964 TRACE_DEBUG(FULL, "Thread terminated");
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	965 return NULL;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	966 }
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	967
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	968 /* Prepare a gnutls session object for handshake */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	969 int fd_tls_prepare(gnutls_session_t * session, int mode, char * priority, void * alt_creds)
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	970 {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	971 /* Create the session context */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	972 CHECK_GNUTLS_DO( gnutls_init (session, mode), return ENOMEM );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	973
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	974 /* Set the algorithm suite */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	975 if (priority) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	976 const char * errorpos;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	977 CHECK_GNUTLS_DO( gnutls_priority_set_direct( *session, priority, &errorpos ),
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	978 { TRACE_DEBUG(INFO, "Error in priority string '%s' at position: '%s'\n", priority, errorpos); return EINVAL; } );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	979 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	980 CHECK_GNUTLS_DO( gnutls_priority_set( *session, fd_g_config->cnf_sec_data.prio_cache ), return EINVAL );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	981 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	982
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	983 /* Set the credentials of this side of the connection */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	984 CHECK_GNUTLS_DO( gnutls_credentials_set (*session, GNUTLS_CRD_CERTIFICATE, alt_creds ?: fd_g_config->cnf_sec_data.credentials), return EINVAL );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	985
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	986 /* Request the remote credentials as well */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	987 if (mode == GNUTLS_SERVER) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	988 gnutls_certificate_server_set_request (*session, GNUTLS_CERT_REQUIRE);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	989 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	990
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	991 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	992 }
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	993
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	994 /* Verify remote credentials after successful handshake (return 0 if OK, EINVAL otherwise) */
59 067ab3fc6093 Cleanups in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 57 diff changeset	995 int fd_tls_verify_credentials(gnutls_session_t session, struct cnxctx * conn, int verbose)
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	996 {
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	997 int i, ret = 0;
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	998 unsigned int gtret;
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	999 const gnutls_datum_t *cert_list;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1000 unsigned int cert_list_size;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1001 gnutls_x509_crt_t cert;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1002 time_t now;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1003
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1004 TRACE_ENTRY("%p %d", conn, verbose);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1005 CHECK_PARAMS(conn);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1006
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1007 /* Trace the session information -- http://www.gnu.org/software/gnutls/manual/gnutls.html#Obtaining-session-information */
59 067ab3fc6093 Cleanups in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 57 diff changeset	1008 if (verbose && TRACE_BOOL(FULL)) {
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1009 const char *tmp;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1010 gnutls_kx_algorithm_t kx;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1011 gnutls_credentials_type_t cred;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1012
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1013 fd_log_debug("TLS Session information for connection '%s':\n", conn->cc_id);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1014
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1015 /* print the key exchange's algorithm name */
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1016 GNUTLS_TRACE( kx = gnutls_kx_get (session) );
5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1017 GNUTLS_TRACE( tmp = gnutls_kx_get_name (kx) );
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1018 fd_log_debug("\t - Key Exchange: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1019
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1020 /* Check the authentication type used and switch
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1021 * to the appropriate. */
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1022 GNUTLS_TRACE( cred = gnutls_auth_get_type (session) );
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1023 switch (cred)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1024 {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1025 case GNUTLS_CRD_IA:
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1026 fd_log_debug("\t - TLS/IA session\n");
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1027 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1028
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1029 case GNUTLS_CRD_PSK:
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1030 /* This returns NULL in server side. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1031 if (gnutls_psk_client_get_hint (session) != NULL)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1032 fd_log_debug("\t - PSK authentication. PSK hint '%s'\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1033 gnutls_psk_client_get_hint (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1034 /* This returns NULL in client side. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1035 if (gnutls_psk_server_get_username (session) != NULL)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1036 fd_log_debug("\t - PSK authentication. Connected as '%s'\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1037 gnutls_psk_server_get_username (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1038 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1039
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1040 case GNUTLS_CRD_ANON: /* anonymous authentication */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1041 fd_log_debug("\t - Anonymous DH using prime of %d bits\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1042 gnutls_dh_get_prime_bits (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1043 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1044
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1045 case GNUTLS_CRD_CERTIFICATE: /* certificate authentication */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1046 /* Check if we have been using ephemeral Diffie-Hellman. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1047 if (kx == GNUTLS_KX_DHE_RSA \|\| kx == GNUTLS_KX_DHE_DSS) {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1048 fd_log_debug("\t - Ephemeral DH using prime of %d bits\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1049 gnutls_dh_get_prime_bits (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1050 }
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1051 break;
591 88a494357a9d Protect against gnutls_srp_server_get_username which is not provided on some platforms, including Fedora 13 Sebastien Decugis <sdecugis@nict.go.jp> parents: 543 diff changeset	1052 #ifdef ENABLE_SRP
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1053 case GNUTLS_CRD_SRP:
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1054 fd_log_debug("\t - SRP session with username %s\n",
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1055 gnutls_srp_server_get_username (session));
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1056 break;
591 88a494357a9d Protect against gnutls_srp_server_get_username which is not provided on some platforms, including Fedora 13 Sebastien Decugis <sdecugis@nict.go.jp> parents: 543 diff changeset	1057 #endif /* ENABLE_SRP */
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1058
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1059 default:
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1060 fd_log_debug("\t - Different type of credentials for the session (%d).\n", cred);
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1061 break;
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1062
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1063 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1064
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1065 /* print the protocol's name (ie TLS 1.0) */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1066 tmp = gnutls_protocol_get_name (gnutls_protocol_get_version (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1067 fd_log_debug("\t - Protocol: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1068
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1069 /* print the certificate type of the peer. ie X.509 */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1070 tmp = gnutls_certificate_type_get_name (gnutls_certificate_type_get (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1071 fd_log_debug("\t - Certificate Type: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1072
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1073 /* print the compression algorithm (if any) */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1074 tmp = gnutls_compression_get_name (gnutls_compression_get (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1075 fd_log_debug("\t - Compression: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1076
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1077 /* print the name of the cipher used. ie 3DES. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1078 tmp = gnutls_cipher_get_name (gnutls_cipher_get (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1079 fd_log_debug("\t - Cipher: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1080
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1081 /* Print the MAC algorithms name. ie SHA1 */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1082 tmp = gnutls_mac_get_name (gnutls_mac_get (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1083 fd_log_debug("\t - MAC: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1084 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1085
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1086 /* First, use built-in verification */
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1087 CHECK_GNUTLS_DO( gnutls_certificate_verify_peers2 (session, &gtret), return EINVAL );
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1088 if (gtret) {
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1089 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1090 fd_log_debug("TLS: Remote certificate invalid on socket %d (Remote: '%s')(Connection: '%s') :\n", conn->cc_socket, conn->cc_remid, conn->cc_id);
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1091 if (gtret & GNUTLS_CERT_INVALID)
251 52c1547dab42 Call gnutls_bye on closing connection Sebastien Decugis <sdecugis@nict.go.jp> parents: 250 diff changeset	1092 fd_log_debug(" - The certificate is not trusted (unknown CA? expired?)\n");
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1093 if (gtret & GNUTLS_CERT_REVOKED)
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1094 fd_log_debug(" - The certificate has been revoked.\n");
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1095 if (gtret & GNUTLS_CERT_SIGNER_NOT_FOUND)
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1096 fd_log_debug(" - The certificate hasn't got a known issuer.\n");
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1097 if (gtret & GNUTLS_CERT_SIGNER_NOT_CA)
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1098 fd_log_debug(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.\n");
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 402 diff changeset	1099 if (gtret & GNUTLS_CERT_INSECURE_ALGORITHM)
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1100 fd_log_debug(" - The certificate signature uses a weak algorithm.\n");
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1101 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1102 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1103 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1104
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1105 /* Code from http://www.gnu.org/software/gnutls/manual/gnutls.html#Verifying-peer_0027s-certificate */
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1106 if (gnutls_certificate_type_get (session) != GNUTLS_CRT_X509)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1107 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1108
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1109 GNUTLS_TRACE( cert_list = gnutls_certificate_get_peers (session, &cert_list_size) );
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1110 if (cert_list == NULL)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1111 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1112
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1113 now = time(NULL);
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1114
59 067ab3fc6093 Cleanups in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 57 diff changeset	1115 if (verbose && TRACE_BOOL(FULL)) {
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1116 char serial[40];
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1117 char dn[128];
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1118 size_t size;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1119 unsigned int algo, bits;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1120 time_t expiration_time, activation_time;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1121
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1122 fd_log_debug("TLS Certificate information for connection '%s' (%d certs provided):\n", conn->cc_id, cert_list_size);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1123 for (i = 0; i < cert_list_size; i++)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1124 {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1125
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1126 CHECK_GNUTLS_DO( gnutls_x509_crt_init (&cert), return EINVAL);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1127 CHECK_GNUTLS_DO( gnutls_x509_crt_import (cert, &cert_list[i], GNUTLS_X509_FMT_DER), return EINVAL);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1128
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1129 fd_log_debug(" Certificate %d info:\n", i);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1130
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1131 GNUTLS_TRACE( expiration_time = gnutls_x509_crt_get_expiration_time (cert) );
5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1132 GNUTLS_TRACE( activation_time = gnutls_x509_crt_get_activation_time (cert) );
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1133
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1134 fd_log_debug("\t - Certificate is valid since: %s", ctime (&activation_time));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1135 fd_log_debug("\t - Certificate expires: %s", ctime (&expiration_time));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1136
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1137 /* Print the serial number of the certificate. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1138 size = sizeof (serial);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1139 gnutls_x509_crt_get_serial (cert, serial, &size);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1140
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1141 fd_log_debug("\t - Certificate serial number: ");
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1142 {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1143 int j;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1144 for (j = 0; j < size; j++) {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1145 fd_log_debug("%02.2hhx", serial[j]);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1146 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1147 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1148 fd_log_debug("\n");
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1149
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1150 /* Extract some of the public key algorithm's parameters */
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1151 GNUTLS_TRACE( algo = gnutls_x509_crt_get_pk_algorithm (cert, &bits) );
57 54a55133044f Fix newline Sebastien Decugis <sdecugis@nict.go.jp> parents: 54 diff changeset	1152 fd_log_debug("\t - Certificate public key: %s\n",
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1153 gnutls_pk_algorithm_get_name (algo));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1154
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1155 /* Print the version of the X.509 certificate. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1156 fd_log_debug("\t - Certificate version: #%d\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1157 gnutls_x509_crt_get_version (cert));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1158
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1159 size = sizeof (dn);
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1160 GNUTLS_TRACE( gnutls_x509_crt_get_dn (cert, dn, &size) );
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1161 fd_log_debug("\t - DN: %s\n", dn);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1162
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1163 size = sizeof (dn);
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1164 GNUTLS_TRACE( gnutls_x509_crt_get_issuer_dn (cert, dn, &size) );
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1165 fd_log_debug("\t - Issuer's DN: %s\n", dn);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1166
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1167 GNUTLS_TRACE( gnutls_x509_crt_deinit (cert) );
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1168 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1169 }
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1170
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1171 /* Check validity of all the certificates */
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1172 for (i = 0; i < cert_list_size; i++)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1173 {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1174 time_t deadline;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1175
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1176 CHECK_GNUTLS_DO( gnutls_x509_crt_init (&cert), return EINVAL);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1177 CHECK_GNUTLS_DO( gnutls_x509_crt_import (cert, &cert_list[i], GNUTLS_X509_FMT_DER), return EINVAL);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1178
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1179 GNUTLS_TRACE( deadline = gnutls_x509_crt_get_expiration_time(cert) );
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1180 if ((deadline != (time_t)-1) && (deadline < now)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1181 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1182 fd_log_debug("TLS: Remote certificate invalid on socket %d (Remote: '%s')(Connection: '%s') :\n", conn->cc_socket, conn->cc_remid, conn->cc_id);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1183 fd_log_debug(" - The certificate %d in the chain is expired\n", i);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1184 }
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1185 ret = EINVAL;
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1186 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1187
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1188 GNUTLS_TRACE( deadline = gnutls_x509_crt_get_activation_time(cert) );
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1189 if ((deadline != (time_t)-1) && (deadline > now)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1190 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1191 fd_log_debug("TLS: Remote certificate invalid on socket %d (Remote: '%s')(Connection: '%s') :\n", conn->cc_socket, conn->cc_remid, conn->cc_id);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1192 fd_log_debug(" - The certificate %d in the chain is not yet activated\n", i);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1193 }
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1194 ret = EINVAL;
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1195 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1196
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1197 if ((i == 0) && (conn->cc_tls_para.cn)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1198 if (!gnutls_x509_crt_check_hostname (cert, conn->cc_tls_para.cn)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1199 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1200 fd_log_debug("TLS: Remote certificate invalid on socket %d (Remote: '%s')(Connection: '%s') :\n", conn->cc_socket, conn->cc_remid, conn->cc_id);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1201 fd_log_debug(" - The certificate hostname does not match '%s'\n", conn->cc_tls_para.cn);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1202 }
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1203 ret = EINVAL;
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1204 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1205 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1206
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1207 GNUTLS_TRACE( gnutls_x509_crt_deinit (cert) );
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1208 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1209
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1210 return ret;
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1211 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1212
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1213 /* TLS handshake a connection; no need to have called start_clear before. Reception is active if handhsake is successful */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1214 int fd_cnx_handshake(struct cnxctx * conn, int mode, char * priority, void * alt_creds)
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1215 {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1216 TRACE_ENTRY( "%p %d %p %p", conn, mode, priority, alt_creds);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1217 CHECK_PARAMS( conn && (!(conn->cc_status & CC_STATUS_TLS)) && ( (mode == GNUTLS_CLIENT) \|\| (mode == GNUTLS_SERVER) ) && (!conn->cc_loop) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1218
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1219 /* Save the mode */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1220 conn->cc_tls_para.mode = mode;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1221
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1222 /* Cancel receiving thread if any -- it should already be terminated anyway, we just release the resources */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1223 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1224
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1225 /* Once TLS handshake is done, we don't stop after the first message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1226 conn->cc_loop = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1227
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1228 /* Prepare the master session credentials and priority */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1229 CHECK_FCT( fd_tls_prepare(&conn->cc_tls_para.session, mode, priority, alt_creds) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1230
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1231 /* Special case: multi-stream TLS is not natively managed in GNU TLS, we use a wrapper library */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1232 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1233 #ifdef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1234 ASSERT(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1235 CHECK_FCT( ENOTSUP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1236 #else /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1237 /* Initialize the wrapper, start the demux thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1238 CHECK_FCT( fd_sctps_init(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1239 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1240 } else {
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1241 /* Set the transport pointer passed to push & pull callbacks */
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1242 GNUTLS_TRACE( gnutls_transport_set_ptr( conn->cc_tls_para.session, (gnutls_transport_ptr_t) conn ) );
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1243
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1244 /* Set the push and pull callbacks */
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1245 GNUTLS_TRACE( gnutls_transport_set_pull_function(conn->cc_tls_para.session, (void *)fd_cnx_s_recv) );
5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1246 GNUTLS_TRACE( gnutls_transport_set_push_function(conn->cc_tls_para.session, (void *)fd_cnx_s_send) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1247 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1248
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1249 /* Mark the connection as protected from here, so that the gnutls credentials will be freed */
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	1250 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1251 conn->cc_status \|= CC_STATUS_TLS;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1252
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1253 /* Handshake master session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1254 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1255 int ret;
542 0b6cee362f5d Enforce validation of local certificate upon daemon start. Sebastien Decugis <sdecugis@nict.go.jp> parents: 455 diff changeset	1256
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1257 /* When gnutls 2.10.1 is around, we should use gnutls_certificate_set_verify_function and fd_tls_verify_credentials, so that handshake fails directly. */
542 0b6cee362f5d Enforce validation of local certificate upon daemon start. Sebastien Decugis <sdecugis@nict.go.jp> parents: 455 diff changeset	1258
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1259 CHECK_GNUTLS_DO( ret = gnutls_handshake(conn->cc_tls_para.session),
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1260 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1261 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1262 fd_log_debug("TLS Handshake failed on socket %d (%s) : %s\n", conn->cc_socket, conn->cc_id, gnutls_strerror(ret));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1263 }
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1264 fd_cnx_markerror(conn);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1265 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1266 } );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1267
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1268 /* Now verify the remote credentials are valid -- only simple tests here */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1269 CHECK_FCT_DO( fd_tls_verify_credentials(conn->cc_tls_para.session, conn, 1),
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1270 {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1271 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_tls_para.session, GNUTLS_SHUT_RDWR), );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1272 fd_cnx_markerror(conn);
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1273 return EINVAL;
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1274 });
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1275 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1276
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1277 /* Multi-stream TLS: handshake other streams as well */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1278 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1279 #ifndef DISABLE_SCTP
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1280 /* Start reading the messages from the master session. That way, if the remote peer closed, we are not stuck inside handshake */
40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1281 CHECK_FCT(fd_sctps_startthreads(conn, 0));
40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1282
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1283 /* Resume all additional sessions from the master one. */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1284 CHECK_FCT(fd_sctps_handshake_others(conn, priority, alt_creds));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1285
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1286 /* Start decrypting the messages from all threads and queuing them in target queue */
543 40141acabee7 Fix behavior of TLS/SCTP when only one peer does not accept the remote certificate Sebastien Decugis <sdecugis@nict.go.jp> parents: 542 diff changeset	1287 CHECK_FCT(fd_sctps_startthreads(conn, 1));
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1288 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1289 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1290 /* Start decrypting the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1291 CHECK_POSIX( pthread_create( &conn->cc_rcvthr, NULL, rcvthr_tls_single, conn ) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1292 }
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1293
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1294 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1295 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1296
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1297 /* Retrieve TLS credentials of the remote peer, after handshake */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1298 int fd_cnx_getcred(struct cnxctx * conn, const gnutls_datum_t *cert_list, unsigned int cert_list_size)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1299 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1300 TRACE_ENTRY("%p %p %p", conn, cert_list, cert_list_size);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1301 CHECK_PARAMS( conn && (conn->cc_status & CC_STATUS_TLS) && cert_list && cert_list_size );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1302
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1303 /* This function only works for X.509 certificates. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1304 CHECK_PARAMS( gnutls_certificate_type_get (conn->cc_tls_para.session) == GNUTLS_CRT_X509 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1305
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1306 GNUTLS_TRACE( *cert_list = gnutls_certificate_get_peers (conn->cc_tls_para.session, cert_list_size) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1307 if (*cert_list == NULL) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1308 TRACE_DEBUG(INFO, "No certificate was provided by remote peer / an error occurred.");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1309 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1310 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1311
54 889c55527a1d Fixed additional newline character Sebastien Decugis <sdecugis@nict.go.jp> parents: 53 diff changeset	1312 TRACE_DEBUG( FULL, "Saved certificate chain (%d certificates) in peer structure.", *cert_list_size);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1313
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1314 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1315 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1316
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1317 /* Receive next message. if timeout is not NULL, wait only until timeout. This function only pulls from a queue, mgr thread is filling that queue aynchrounously. */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1318 /* if the altfifo has been set on this conn object, this function must not be called */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1319 int fd_cnx_receive(struct cnxctx * conn, struct timespec * timeout, unsigned char *buf, size_t len)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1320 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1321 int ev;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1322 size_t ev_sz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1323 void * ev_data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1324
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1325 TRACE_ENTRY("%p %p %p %p", conn, timeout, buf, len);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1326 CHECK_PARAMS(conn && (conn->cc_socket > 0) && buf && len);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1327 CHECK_PARAMS(conn->cc_rcvthr != (pthread_t)NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1328 CHECK_PARAMS(conn->cc_alt == NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1329
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1330 /* Now, pull the first event */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1331 get_next:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1332 if (timeout) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1333 CHECK_FCT( fd_event_timedget(conn->cc_incoming, timeout, FDEVP_PSM_TIMEOUT, &ev, &ev_sz, &ev_data) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1334 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1335 CHECK_FCT( fd_event_get(conn->cc_incoming, &ev, &ev_sz, &ev_data) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1336 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1337
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1338 switch (ev) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1339 case FDEVP_CNX_MSG_RECV:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1340 /* We got one */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1341 *len = ev_sz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1342 *buf = ev_data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1343 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1344
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1345 case FDEVP_PSM_TIMEOUT:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1346 TRACE_DEBUG(FULL, "Timeout event received");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1347 return ETIMEDOUT;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1348
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1349 case FDEVP_CNX_EP_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1350 /* We ignore this event */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1351 goto get_next;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1352
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1353 case FDEVP_CNX_ERROR:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1354 TRACE_DEBUG(FULL, "Received ERROR event on the connection");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1355 return ENOTCONN;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1356 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1357
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1358 TRACE_DEBUG(INFO, "Received unexpected event %d (%s)", ev, fd_pev_str(ev));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1359 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1360 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1361
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1362 /* Set an alternate FIFO list to send FDEVP_CNX_* events to */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1363 int fd_cnx_recv_setaltfifo(struct cnxctx * conn, struct fifo * alt_fifo)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1364 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1365 TRACE_ENTRY( "%p %p", conn, alt_fifo );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1366 CHECK_PARAMS( conn && alt_fifo && conn->cc_incoming );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1367
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1368 /* The magic function does it all */
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	1369 CHECK_FCT( fd_fifo_move( conn->cc_incoming, alt_fifo, &conn->cc_alt ) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1370
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1371 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1372 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1373
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1374 /* Send function when no multi-stream is involved, or sending on stream #0 (send() always use stream 0)*/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1375 static int send_simple(struct cnxctx * conn, unsigned char * buf, size_t len)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1376 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1377 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1378 size_t sent = 0;
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	1379 TRACE_ENTRY("%p %p %zd", conn, buf, len);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1380 do {
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	1381 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1382 if (conn->cc_status & CC_STATUS_TLS) {
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1383 CHECK_GNUTLS_DO( ret = fd_tls_send_handle_error(conn, conn->cc_tls_para.session, buf + sent, len - sent), );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1384 } else {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1385 /* Maybe better to replace this call with sendmsg for atomic sending? */
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1386 CHECK_SYS_DO( ret = fd_cnx_s_send(conn, buf + sent, len - sent), );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1387 }
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1388 if (ret <= 0)
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1389 return ENOTCONN;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1390
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1391 sent += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1392 } while ( sent < len );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1393 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1394 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1395
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1396 /* Send a message -- this is synchronous -- and we assume it's never called by several threads at the same time, so we don't protect. */
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1397 int fd_cnx_send(struct cnxctx * conn, unsigned char * buf, size_t len, uint32_t flags)
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1398 {
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1399 TRACE_ENTRY("%p %p %zd %x", conn, buf, len, flags);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1400
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1401 CHECK_PARAMS(conn && (conn->cc_socket > 0) && (! (conn->cc_status & CC_STATUS_ERROR)) && buf && len);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1402
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1403 TRACE_DEBUG(FULL, "Sending %zdb %sdata on connection %s", len, (conn->cc_status & CC_STATUS_TLS) ? "TLS-protected ":"", conn->cc_id);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1404
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1405 switch (conn->cc_proto) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1406 case IPPROTO_TCP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1407 CHECK_FCT( send_simple(conn, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1408 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1409
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1410 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1411 case IPPROTO_SCTP: {
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1412 if (flags & FD_CNX_BROADCAST) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1413 /* Send the buffer over all other streams */
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1414 uint16_t str;
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	1415 fd_cpu_flush_cache();
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1416 if (conn->cc_status & CC_STATUS_TLS) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1417 for ( str=1; str < conn->cc_sctp_para.pairs; str++) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1418 ssize_t ret;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1419 size_t sent = 0;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1420 do {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1421 CHECK_GNUTLS_DO( ret = fd_tls_send_handle_error(conn, conn->cc_sctps_data.array[str].session, buf + sent, len - sent), );
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1422 if (ret <= 0)
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1423 return ENOTCONN;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1424
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1425 sent += ret;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1426 } while ( sent < len );
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1427 }
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1428 } else {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1429 for ( str=1; str < conn->cc_sctp_para.str_out; str++) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1430 CHECK_FCT_DO( fd_sctp_sendstr(conn->cc_socket, str, buf, len, &conn->cc_status), { fd_cnx_markerror(conn); return ENOTCONN; } );
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1431 }
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1432 }
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1433
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1434 /* Set the ORDERED flag also so that it is sent over stream 0 as well */
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1435 flags &= FD_CNX_ORDERED;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1436 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1437
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1438 if (flags & FD_CNX_ORDERED) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1439 /* We send over stream #0 */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1440 CHECK_FCT( send_simple(conn, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1441 } else {
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1442 /* Default case : no flag specified */
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1443
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1444 int another_str = 0; /* do we send over stream #0 ? */
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1445
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1446 if ((conn->cc_sctp_para.str_out > 1) && ((! (conn->cc_status & CC_STATUS_TLS)) \|\| (conn->cc_sctp_para.pairs > 1))) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1447 /* Update the id of the stream we will send this message over */
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1448 conn->cc_sctp_para.next += 1;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1449 conn->cc_sctp_para.next %= ((conn->cc_status & CC_STATUS_TLS) ? conn->cc_sctp_para.pairs : conn->cc_sctp_para.str_out);
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1450 another_str = (conn->cc_sctp_para.next ? 1 : 0);
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1451 }
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1452
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1453 if ( ! another_str ) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1454 CHECK_FCT( send_simple(conn, buf, len) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1455 } else {
229 965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1456 if (!(conn->cc_status & CC_STATUS_TLS)) {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1457 CHECK_FCT_DO( fd_sctp_sendstr(conn->cc_socket, conn->cc_sctp_para.next, buf, len, &conn->cc_status), { fd_cnx_markerror(conn); return ENOTCONN; } );
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1458 } else {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1459 /* push the record to the appropriate session */
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1460 ssize_t ret;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1461 size_t sent = 0;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1462 ASSERT(conn->cc_sctps_data.array != NULL);
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1463 do {
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1464 CHECK_GNUTLS_DO( ret = fd_tls_send_handle_error(conn, conn->cc_sctps_data.array[conn->cc_sctp_para.next].session, buf + sent, len - sent), );
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1465 if (ret <= 0)
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1466 return ENOTCONN;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1467
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1468 sent += ret;
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1469 } while ( sent < len );
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	1470 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1471 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1472 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1473 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1474 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1475 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1476
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1477 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1478 TRACE_DEBUG(INFO, "Unknwon protocol: %d", conn->cc_proto);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1479 ASSERT(0);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1480 return ENOTSUP; /* or EINVAL... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1481 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1482
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1483 return 0;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1484 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1485
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1486
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1487 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1488 /* Destruction of connection */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1489 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1490
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1491 /* Destroy a conn structure, and shutdown the socket */
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1492 void fd_cnx_destroy(struct cnxctx * conn)
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1493 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1494 TRACE_ENTRY("%p", conn);
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1495
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1496 CHECK_PARAMS_DO(conn, return);
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	1497
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 423 diff changeset	1498 fd_cpu_flush_cache();
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1499 conn->cc_status \|= CC_STATUS_CLOSING;
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1500
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1501 /* Initiate shutdown of the TLS session(s): call gnutls_bye(WR), then read until error */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1502 if (conn->cc_status & CC_STATUS_TLS) {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1503 #ifndef DISABLE_SCTP
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1504 if (conn->cc_sctp_para.pairs > 1) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1505 if (! (conn->cc_status & CC_STATUS_ERROR )) {
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1506 /* Bye on master session */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1507 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_tls_para.session, GNUTLS_SHUT_WR), fd_cnx_markerror(conn) );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1508 }
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1509
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1510 if (! (conn->cc_status & CC_STATUS_ERROR ) ) {
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1511 /* and other stream pairs */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1512 fd_sctps_bye(conn);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1513 }
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1514
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1515 if (! (conn->cc_status & CC_STATUS_ERROR ) ) {
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1516 /* Now wait for all decipher threads to terminate */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1517 fd_sctps_waitthreadsterm(conn);
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1518 } else {
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1519 /* Abord the threads, the connection is dead already */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1520 fd_sctps_stopthreads(conn);
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1521 }
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1522
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1523 /* Deinit gnutls resources */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1524 fd_sctps_gnutls_deinit_others(conn);
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1525 if (conn->cc_tls_para.session) {
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1526 GNUTLS_TRACE( gnutls_deinit(conn->cc_tls_para.session) );
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1527 conn->cc_tls_para.session = NULL;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1528 }
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1529
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1530 /* Destroy the wrapper (also stops the demux thread) */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1531 fd_sctps_destroy(conn);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1532
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1533 } else {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1534 #endif /* DISABLE_SCTP */
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1535 /* We are not using the sctps wrapper layer */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1536 if (! (conn->cc_status & CC_STATUS_ERROR ) ) {
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1537 /* Master session */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1538 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_tls_para.session, GNUTLS_SHUT_WR), fd_cnx_markerror(conn) );
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1539 }
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1540
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1541 if (! (conn->cc_status & CC_STATUS_ERROR ) ) {
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1542 /* In this case, just wait for thread rcvthr_tls_single to terminate */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1543 if (conn->cc_rcvthr != (pthread_t)NULL) {
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1544 CHECK_POSIX_DO( pthread_join(conn->cc_rcvthr, NULL), /* continue */ );
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1545 conn->cc_rcvthr = (pthread_t)NULL;
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1546 }
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1547 } else {
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1548 /* Cancel the receiver thread in case it did not already terminate */
536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1549 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */ );
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1550 }
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1551
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1552 /* Free the resources of the TLS session */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1553 if (conn->cc_tls_para.session) {
214 5a1b93f59f8f Added trace facility for GNUTLS calls Sebastien Decugis <sdecugis@nict.go.jp> parents: 211 diff changeset	1554 GNUTLS_TRACE( gnutls_deinit(conn->cc_tls_para.session) );
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1555 conn->cc_tls_para.session = NULL;
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 208 diff changeset	1556 }
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1557
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1558 #ifndef DISABLE_SCTP
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1559 }
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1560 #endif /* DISABLE_SCTP */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1561 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1562
203 536b1dde8761 Some cleanups in the cnxctx module Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1563 /* Terminate the thread in case it is not done yet -- is there any such case left ?*/
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1564 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */ );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1565
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1566 /* Shut the connection down */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1567 if (conn->cc_socket > 0) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1568 shutdown(conn->cc_socket, SHUT_RDWR);
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 31 diff changeset	1569 close(conn->cc_socket);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 31 diff changeset	1570 conn->cc_socket = -1;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1571 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1572
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1573 /* Empty and destroy FIFO list */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1574 if (conn->cc_incoming) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1575 fd_event_destroy( &conn->cc_incoming, free );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1576 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1577
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1578 /* Free the object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1579 free(conn);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1580
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1581 /* Done! */
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1582 return;
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1583 }

Mercurial > hg > freeDiameter

annotate freeDiameter/cnxctx.c @ 591:88a494357a9d