freeDiameter: freeDiameter/cnxctx.c annotate

annotate freeDiameter/cnxctx.c @ 199:3e79fef1031d

Still bugs pending...

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Tue, 09 Feb 2010 18:23:07 +0900
parents	5ea550c3f033
children	1b47afa59358

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 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	5 * Copyright (c) 2009, WIDE Project and NICT *
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
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	39 /* 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	40 #ifndef DIAMETER_MSG_SIZE_MAX
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	41 #define DIAMETER_MSG_SIZE_MAX 65535 /* in bytes */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	42 #endif /* DIAMETER_MSG_SIZE_MAX */
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	43
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	44 /* 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	45 * 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	46 * 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	47 */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	48
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	49 /* 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	50
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	51 /* Lifetime of a cnxctx object:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	52 * 1) Creation
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	53 * a) a server socket:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	54 * - 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	55 * - start listening incoming connections: fd_cnx_serv_listen
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	56 * - accept new clients with fd_cnx_serv_accept.
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	57 * b) a client socket:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	58 * - 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	59 *
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	60 * 2) Initialization
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	61 * - if TLS is started first, call fd_cnx_handshake
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	62 * - 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	63 *
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	64 * 3) Usage
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	65 * - 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	66 * - 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	67 * - 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	68 * - 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	69 * - 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	70 * - fd_cnx_getendpoints : get the endpoints (IP) of the connection
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	71 *
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	72 * 4) End
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	73 * - fd_cnx_destroy
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
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	76
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	77 /*******************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	78 /* Creation of a connection object */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	79 /*******************************************/
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	80
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	81 /* Initialize a context structure */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	82 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	83 {
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	84 struct cnxctx * conn = NULL;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	85
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	86 TRACE_ENTRY("%d", full);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	87
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	88 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	89 memset(conn, 0, sizeof(struct cnxctx));
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	90
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	91 if (full) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	92 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	93 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	94
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	95 return conn;
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
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	98 /* 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	99 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	100 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	101 struct cnxctx * cnx = NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	102 sSS dummy;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	103 sSA * sa = (sSA *) &dummy;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	104
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	105 TRACE_ENTRY("%hu %d %p", port, family, ep);
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 CHECK_PARAMS_DO( port, return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	108 CHECK_PARAMS_DO( ep \|\| family, return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	109 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	110 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	111
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	112 /* The connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	113 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	114
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	115 /* Prepare the socket address information */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	116 if (ep) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	117 memcpy(sa, &ep->ss, sizeof(sSS));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	118 } else {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	119 memset(&dummy, 0, sizeof(dummy));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	120 sa->sa_family = family;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	121 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	122 if (sa->sa_family == AF_INET) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	123 ((sSA4 *)sa)->sin_port = htons(port);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	124 } else {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	125 ((sSA6 *)sa)->sin6_port = htons(port);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	126 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	127
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	128 /* Create the socket */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	129 CHECK_FCT_DO( fd_tcp_create_bind_server( &cnx->cc_socket, sa, sizeof(sSS) ), goto error );
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 /* Generate the name for the connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	132 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	133 char addrbuf[INET6_ADDRSTRLEN];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	134 int rc;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	135 rc = getnameinfo(sa, sizeof(sSS), addrbuf, sizeof(addrbuf), NULL, 0, NI_NUMERICHOST);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	136 if (rc)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	137 snprintf(addrbuf, sizeof(addrbuf), "[err:%s]", gai_strerror(rc));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	138 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "Srv TCP [%s]:%hu (%d)", addrbuf, port, cnx->cc_socket);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	139 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	140
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	141 cnx->cc_proto = IPPROTO_TCP;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	142
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	143 return cnx;
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 error:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	146 fd_cnx_destroy(cnx);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	147 return NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	148 }
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	149
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	150 /* 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	151 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	152 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	153 #ifdef DISABLE_SCTP
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	154 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	155 ASSERT(0);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	156 CHECK_FCT_DO( ENOTSUP, return NULL);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	157 #else /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	158 struct cnxctx * cnx = NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	159 sSS dummy;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	160 sSA * sa = (sSA *) &dummy;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	161
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	162 TRACE_ENTRY("%hu %p", port, ep_list);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	163
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	164 CHECK_PARAMS_DO( port, return NULL );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	165
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	166 /* The connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	167 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	168
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	169 /* Create the socket */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	170 CHECK_FCT_DO( fd_sctp_create_bind_server( &cnx->cc_socket, ep_list, port ), goto error );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	171
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	172 /* Generate the name for the connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	173 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "Srv SCTP :%hu (%d)", port, cnx->cc_socket);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	174
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	175 cnx->cc_proto = IPPROTO_SCTP;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	176
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	177 return cnx;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	178
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	179 error:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	180 fd_cnx_destroy(cnx);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	181 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	182 #endif /* DISABLE_SCTP */
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
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	185 /* Allow clients to connect on the server socket */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	186 int fd_cnx_serv_listen(struct cnxctx * conn)
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 CHECK_PARAMS( conn );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	189
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	190 switch (conn->cc_proto) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	191 case IPPROTO_TCP:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	192 CHECK_FCT(fd_tcp_listen(conn->cc_socket));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	193 break;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	194
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	195 #ifndef DISABLE_SCTP
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	196 case IPPROTO_SCTP:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	197 CHECK_FCT(fd_sctp_listen(conn->cc_socket));
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	198 break;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	199 #endif /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	200
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	201 default:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	202 CHECK_PARAMS(0);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	203 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	204
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	205 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	206 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	207
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	208 /* 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	209 struct cnxctx * fd_cnx_serv_accept(struct cnxctx * serv)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	210 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	211 struct cnxctx * cli = NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	212 sSS ss;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	213 socklen_t ss_len = sizeof(ss);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	214 int cli_sock = 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	215 struct fd_endpoint * ep;
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 TRACE_ENTRY("%p", serv);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	218 CHECK_PARAMS_DO(serv, return NULL);
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	219
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	220 /* Accept the new connection -- this is blocking until new client enters or cancellation */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	221 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	222
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	223 if (TRACE_BOOL(INFO)) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	224 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	225 sSA_DUMP_NODE( &ss, NI_NUMERICHOST );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	226 fd_log_debug("].\n");
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	227 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	228
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	229 CHECK_MALLOC_DO( cli = fd_cnx_init(1), { shutdown(cli_sock, SHUT_RDWR); return NULL; } );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	230 cli->cc_socket = cli_sock;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	231 cli->cc_proto = serv->cc_proto;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	232
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	233 /* 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	234 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	235
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	236 /* Generate the name for the connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	237 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	238 char addrbuf[INET6_ADDRSTRLEN];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	239 char portbuf[10];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	240 int rc;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	241
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	242 /* Numeric values for debug */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	243 rc = getnameinfo((sSA *)&ss, sizeof(sSS), 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	244 if (rc) {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	245 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	246 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	247 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	248
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	249 snprintf(cli->cc_id, sizeof(cli->cc_id), "Incoming %s [%s]:%s (%d) @ serv (%d)",
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	250 IPPROTO_NAME(cli->cc_proto),
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	251 addrbuf, portbuf,
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	252 cli->cc_socket, serv->cc_socket);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	253
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	254 /* Name for log messages */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	255 rc = getnameinfo((sSA *)&ss, sizeof(sSS), 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	256 if (rc)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	257 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	258 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	259
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	260 #ifndef DISABLE_SCTP
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	261 /* SCTP-specific handlings */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	262 if (cli->cc_proto == IPPROTO_SCTP) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	263 /* Retrieve the number of streams */
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	264 CHECK_FCT_DO( fd_sctp_get_str_info( cli->cc_socket, &cli->cc_sctp_para.str_in, &cli->cc_sctp_para.str_out, NULL ), goto error );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	265 if (cli->cc_sctp_para.str_out > cli->cc_sctp_para.str_in)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	266 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	267 else
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	268 cli->cc_sctp_para.pairs = cli->cc_sctp_para.str_in;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	269 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	270 #endif /* DISABLE_SCTP */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	271
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	272 return cli;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	273 error:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	274 fd_cnx_destroy(cli);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	275 return NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	276 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	277
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	278 /* 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	279 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	280 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	281 int sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	282 struct cnxctx * cnx = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	283
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	284 TRACE_ENTRY("%p %d", sa, addrlen);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	285 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	286
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	287 /* Create the socket and connect, which can take some time and/or fail */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	288 CHECK_FCT_DO( fd_tcp_client( &sock, sa, addrlen ), return NULL );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	289
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	290 if (TRACE_BOOL(INFO)) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	291 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	292 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	293 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	294 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	295
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	296 /* 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	297 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	298
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	299 cnx->cc_socket = sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	300 cnx->cc_proto = IPPROTO_TCP;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	301
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	302 /* 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	303 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	304
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	305 /* Generate the names for the object */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	306 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	307 char addrbuf[INET6_ADDRSTRLEN];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	308 char portbuf[10];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	309 int rc;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	310
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	311 /* Numeric values for debug */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	312 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	313 if (rc) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	314 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	315 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	316 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	317
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	318 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "Client of TCP server [%s]:%s (%d)", addrbuf, portbuf, cnx->cc_socket);
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 /* Name for log messages */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	321 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	322 if (rc)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	323 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	324 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	325
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	326 return cnx;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	327
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	328 error:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	329 fd_cnx_destroy(cnx);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	330 return NULL;
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
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	333 /* 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	334 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	335 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	336 #ifdef DISABLE_SCTP
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	337 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	338 ASSERT(0);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	339 CHECK_FCT_DO( ENOTSUP, return NULL);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	340 #else /* DISABLE_SCTP */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	341 int sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	342 struct cnxctx * cnx = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	343 sSS primary;
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 TRACE_ENTRY("%p", list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	346 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	347
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	348 CHECK_FCT_DO( fd_sctp_client( &sock, no_ip6, port, list ), return NULL );
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 /* Once the socket is created successfuly, prepare the remaining of the cnx */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	351 CHECK_MALLOC_DO( cnx = fd_cnx_init(1), { shutdown(sock, SHUT_RDWR); return NULL; } );
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 cnx->cc_socket = sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	354 cnx->cc_proto = IPPROTO_SCTP;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	355
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	356 /* 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	357 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	358
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	359 /* 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	360 CHECK_FCT_DO( fd_sctp_get_str_info( sock, &cnx->cc_sctp_para.str_in, &cnx->cc_sctp_para.str_out, &primary ), goto error );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	361 if (cnx->cc_sctp_para.str_out > cnx->cc_sctp_para.str_in)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	362 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	363 else
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	364 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	365
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	366 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	367 fd_log_debug("Connection established to server '");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	368 sSA_DUMP_NODE_SERV( &primary, NI_NUMERICSERV);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	369 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	370 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	371
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	372 /* Generate the names for the object */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	373 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	374 char addrbuf[INET6_ADDRSTRLEN];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	375 char portbuf[10];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	376 int rc;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	377
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	378 /* Numeric values for debug */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	379 rc = getnameinfo((sSA *)&primary, sizeof(sSS), 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	380 if (rc) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	381 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	382 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	383 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	384
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	385 snprintf(cnx->cc_id, sizeof(cnx->cc_id), "Client of SCTP server [%s]:%s (%d)", addrbuf, portbuf, cnx->cc_socket);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	386
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	387 /* Name for log messages */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	388 rc = getnameinfo((sSA *)&primary, sizeof(sSS), 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	389 if (rc)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	390 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	391 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	392
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	393 return cnx;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	394
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	395 error:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	396 fd_cnx_destroy(cnx);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	397 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	398 #endif /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	399 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	400
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	401 /* Return a string describing the connection, for debug */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	402 char * fd_cnx_getid(struct cnxctx * conn)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	403 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	404 CHECK_PARAMS_DO( conn, return "" );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	405 return conn->cc_id;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	406 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	407
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	408 /* 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	409 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	410 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	411 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	412 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	413 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	414
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	415 /* 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	416 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	417 {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	418 CHECK_PARAMS_DO( conn, return );
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	419 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	420 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	421
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	422 /* 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	423 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	424 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	425 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	426 return conn->cc_tls;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	427 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	428
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	429 /* Get the list of endpoints (IP addresses) of the local and remote peers on this connection */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	430 int fd_cnx_getendpoints(struct cnxctx * conn, struct fd_list * local, struct fd_list * remote)
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	431 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	432 TRACE_ENTRY("%p %p %p", conn, local, remote);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	433 CHECK_PARAMS(conn);
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	434
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	435 if (local) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	436 /* Retrieve the local endpoint(s) of the connection */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	437 switch (conn->cc_proto) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	438 case IPPROTO_TCP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	439 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	440 socklen_t sl;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	441 CHECK_FCT(fd_tcp_get_local_ep(conn->cc_socket, &ss, &sl));
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	442 CHECK_FCT(fd_ep_add_merge( local, (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	443 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	444 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	445
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	446 #ifndef DISABLE_SCTP
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	447 case IPPROTO_SCTP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	448 CHECK_FCT(fd_sctp_get_local_ep(conn->cc_socket, local));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	449 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	450 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	451 #endif /* DISABLE_SCTP */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	452
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	453 default:
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	454 CHECK_PARAMS(0);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	455 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	456 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	457
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	458 if (remote) {
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	459 /* Check we have a full connection object, not a listening socket (with no remote) */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	460 CHECK_PARAMS( conn->cc_incoming );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	461
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	462 /* Retrieve the peer endpoint(s) of the connection */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	463 switch (conn->cc_proto) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	464 case IPPROTO_TCP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	465 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	466 socklen_t sl;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	467 CHECK_FCT(fd_tcp_get_remote_ep(conn->cc_socket, &ss, &sl));
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	468 CHECK_FCT(fd_ep_add_merge( remote, (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	469 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	470 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	471
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	472 #ifndef DISABLE_SCTP
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	473 case IPPROTO_SCTP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	474 CHECK_FCT(fd_sctp_get_remote_ep(conn->cc_socket, remote));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	475 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	476 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	477 #endif /* DISABLE_SCTP */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	478
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	479 default:
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	480 CHECK_PARAMS(0);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	481 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	482 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	483
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	484 return 0;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	485 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	486
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	487
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	488 /* 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	489 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	490 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	491 CHECK_PARAMS_DO( conn, return "" );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	492 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	493 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	494
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	495
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	496 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	497 /* Use of a connection object */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	498 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	499
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	500 /* 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	501 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	502 {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	503 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	504
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	505 /* 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	506 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	507 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	508 CHECK_SYS_DO( setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), /* best effort only */ );
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	509 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	510
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	511 /* A recv-like function, taking a cnxctx object instead of socket as entry. Only used to filter timeouts error (GNUTLS does not like these...) */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	512 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	513 {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	514 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	515 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	516 again:
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	517 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	518 /* 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	519 if ((ret < 0) && (errno == EAGAIN)) {
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	520 if (!conn->cc_closing)
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	521 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	522 if (!timedout) {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	523 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	524 goto again;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	525 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	526 CHECK_SYS_DO(ret, /* continue */);
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	527 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	528
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	529 return ret;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	530 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	531
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	532 /* Send */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	533 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	534 {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	535 return send(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	536 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	537
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	538 /* 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	539 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	540 {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	541 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	542
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	543 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	544 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	545
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	546 /* 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	547 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	548 char buf[48];
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	549 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	550 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	551 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	552
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	553 ASSERT( conn->cc_proto == IPPROTO_TCP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	554 ASSERT( conn->cc_tls == 0 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	555 ASSERT( Target_Queue(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	556
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	557 /* 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	558 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	559 uint8_t header[4];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	560 uint8_t * newmsg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	561 size_t length;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	562 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	563 size_t received = 0;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	564
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	565 do {
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	566 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	567 if (ret <= 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	568 CHECK_SYS_DO(ret, /* continue */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	569 goto error; /* Stop the thread, the recipient of the event will cleanup */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	570 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	571
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	572 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	573 } while (received < sizeof(header));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	574
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	575 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	576
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	577 /* 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	578 if ((header[0] != DIAMETER_VERSION) /* defined in <libfreeDiameter.h> */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	579 \|\| (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	580 /* The message is suspect */
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	581 TRACE_DEBUG(INFO, "Received suspect header [ver: %d, size: %zd], assume disconnection", (int)header[0], length);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	582 goto error; /* Stop the thread, the recipient of the event will cleanup */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	583 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	584
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	585 /* Ok, now we can really receive the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	586 CHECK_MALLOC_DO( newmsg = malloc( length ), goto error );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	587 memcpy(newmsg, header, sizeof(header));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	588
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	589 while (received < length) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	590 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	591 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	592 pthread_cleanup_pop(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	593
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	594 if (ret <= 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	595 CHECK_SYS_DO(ret, /* continue */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	596 free(newmsg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	597 goto error; /* Stop the thread, the recipient of the event will cleanup */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	598 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	599 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	600 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	601
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	602 /* We have received a complete message, send it */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	603 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	604
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	605 } while (conn->cc_loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	606
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	607 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	608 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	609 return NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	610 error:
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	611 if (!conn->cc_closing) {
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	612 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	613 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	614 goto out;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	615 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	616
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	617 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	618 /* 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	619 static void * rcvthr_notls_sctp(void * arg)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	620 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	621 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	622 uint8_t * buf;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	623 size_t bufsz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	624 int event;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	625
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	626 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	627 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	628
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	629 /* 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	630 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	631 char buf[48];
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	632 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	633 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	634 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	635
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	636 ASSERT( conn->cc_proto == IPPROTO_SCTP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	637 ASSERT( conn->cc_tls == 0 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	638 ASSERT( Target_Queue(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	639
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	640 do {
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	641 CHECK_FCT_DO( fd_sctp_recvmeta(conn->cc_socket, NULL, &buf, &bufsz, &event, &conn->cc_closing), goto error );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	642 if (event == FDEVP_CNX_ERROR) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	643 goto error;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	644 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	645
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	646 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), event, bufsz, buf), goto error );
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 } while (conn->cc_loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	649
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	650 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	651 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	652 return NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	653 error:
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	654 if (!conn->cc_closing) {
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	655 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	656 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	657 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	658 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	659 #endif /* DISABLE_SCTP */
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 /* Returns 0 on error, received data size otherwise (always >= 0) */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	662 static ssize_t fd_tls_recv_handle_error(struct cnxctx * conn, gnutls_session_t session, void * data, size_t sz)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	663 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	664 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	665 again:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	666 CHECK_GNUTLS_DO( ret = gnutls_record_recv(session, data, sz),
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	667 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	668 switch (ret) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	669 case GNUTLS_E_REHANDSHAKE:
199 3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	670 if (!conn->cc_closing)
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	671 CHECK_GNUTLS_DO( ret = gnutls_handshake(session),
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	672 {
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	673 if (TRACE_BOOL(INFO)) {
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	674 fd_log_debug("TLS re-handshake failed on socket %d (%s) : %s\n", conn->cc_socket, conn->cc_id, gnutls_strerror(ret));
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	675 }
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	676 ret = 0;
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	677 goto end;
3e79fef1031d Still bugs pending... Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	678 } );
25 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 case GNUTLS_E_AGAIN:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	681 case GNUTLS_E_INTERRUPTED:
197 6a033f90d8ea Pass the EAGAIN error to GNUTLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	682 if (!conn->cc_closing)
6a033f90d8ea Pass the EAGAIN error to GNUTLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	683 goto again;
198 5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 197 diff changeset	684 TRACE_DEBUG(INFO, "Connection is closing, so abord gnutls_record_recv now.");
5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 197 diff changeset	685 ret = 0;
5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 197 diff changeset	686 break;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	687
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	688 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	689 TRACE_DEBUG(INFO, "This TLS error is not handled, assume unrecoverable error");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	690 ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	691 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	692 } );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	693 end:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	694 return ret;
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
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	697 /* The function that receives TLS data and re-builds a Diameter message -- it exits only on error or cancelation */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	698 int fd_tls_rcvthr_core(struct cnxctx * conn, gnutls_session_t session)
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	699 {
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	700 /* No guarantee that GnuTLS preserves the message boundaries, so we re-build it as in TCP */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	701 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	702 uint8_t header[4];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	703 uint8_t * newmsg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	704 size_t length;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	705 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	706 size_t received = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	707
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	708 do {
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	709 ret = fd_tls_recv_handle_error(conn, session, &header[received], sizeof(header) - received);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	710 if (ret == 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	711 /* The connection is closed */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	712 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	713 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	714 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	715 } while (received < sizeof(header));
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 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	718
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	719 /* Check the received word is a valid beginning of a Diameter message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	720 if ((header[0] != DIAMETER_VERSION) /* defined in <libfreeDiameter.h> */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	721 \|\| (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	722 /* The message is suspect */
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	723 TRACE_DEBUG(INFO, "Received suspect header [ver: %d, size: %zd], assume disconnection", (int)header[0], length);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	724 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	725 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	726
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	727 /* Ok, now we can really receive the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	728 CHECK_MALLOC( newmsg = malloc( length ) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	729 memcpy(newmsg, header, sizeof(header));
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 while (received < length) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	732 pthread_cleanup_push(free, newmsg); /* In case we are canceled, clean the partialy built buffer */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	733 ret = fd_tls_recv_handle_error(conn, session, newmsg + received, length - received);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	734 pthread_cleanup_pop(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	735
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	736 if (ret == 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	737 free(newmsg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	738 goto out; /* Stop the thread, the recipient of the event will cleanup */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	739 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	740 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	741 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	742
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	743 /* We have received a complete message, send it */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	744 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	745
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	746 } while (1);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	747 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	748 return ENOTCONN;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	749 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	750
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	751 /* Receiver thread (TLS & 1 stream SCTP or TCP) : gnutls directly handles the socket, save records into the target queue */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	752 static void * rcvthr_tls_single(void * arg)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	753 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	754 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	755
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	756 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	757 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto error);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	758
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	759 /* 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	760 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	761 char buf[48];
74 9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 59 diff changeset	762 snprintf(buf, sizeof(buf), "Receiver (%d) TLS/single stream", conn->cc_socket);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	763 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	764 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	765
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	766 ASSERT( conn->cc_tls == 1 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	767 ASSERT( Target_Queue(conn) );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	768
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	769 CHECK_FCT_DO(fd_tls_rcvthr_core(conn, conn->cc_tls_para.session), /* continue */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	770 error:
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	771 if (!conn->cc_closing) {
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	772 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	773 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	774 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	775 return NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	776 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	777
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	778 /* 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	779 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	780 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	781 TRACE_ENTRY("%p %i", conn, loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	782
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	783 CHECK_PARAMS( conn && Target_Queue(conn) && (!conn->cc_tls) && (!conn->cc_loop));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	784
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	785 /* Save the loop request */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	786 conn->cc_loop = loop;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	787
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	788 /* Release resources in case of a previous call was already made */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	789 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	790
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	791 switch (conn->cc_proto) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	792 case IPPROTO_TCP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	793 /* Start the tcp_notls thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	794 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	795 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	796 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	797 case IPPROTO_SCTP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	798 /* Start the tcp_notls thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	799 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	800 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	801 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	802 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	803 TRACE_DEBUG(INFO, "Unknown protocol: %d", conn->cc_proto);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	804 return ENOTSUP;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	805 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	806
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	807 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	808 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	809
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	810 /* 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	811 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	812 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	813 /* Create the master session context */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	814 CHECK_GNUTLS_DO( gnutls_init (session, mode), return ENOMEM );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	815
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	816 /* Set the algorithm suite */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	817 if (priority) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	818 const char * errorpos;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	819 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	820 { 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	821 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	822 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	823 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	824
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	825 /* 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	826 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	827
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	828 /* Request the remote credentials as well */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	829 if (mode == GNUTLS_SERVER) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	830 gnutls_certificate_server_set_request (*session, GNUTLS_CERT_REQUIRE);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	831 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	832
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	833 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	834 }
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	835
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	836 /* 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	837 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	838 {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	839 int ret, i;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	840 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	841 unsigned int cert_list_size;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	842 gnutls_x509_crt_t cert;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	843 time_t now;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	844
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	845 /* 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	846 if (verbose && TRACE_BOOL(FULL)) {
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	847 const char *tmp;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	848 gnutls_kx_algorithm_t kx;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	849 gnutls_credentials_type_t cred;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	850
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	851 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	852
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	853 /* print the key exchange's algorithm name */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	854 kx = gnutls_kx_get (session);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	855 tmp = gnutls_kx_get_name (kx);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	856 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	857
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	858 /* Check the authentication type used and switch
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	859 * to the appropriate. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	860 cred = gnutls_auth_get_type (session);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	861 switch (cred)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	862 {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	863 case GNUTLS_CRD_IA:
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	864 fd_log_debug("\t - TLS/IA session\n");
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	865 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	866
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	867
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	868 #ifdef ENABLE_SRP
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	869 case GNUTLS_CRD_SRP:
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	870 fd_log_debug("\t - SRP session with username %s\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	871 gnutls_srp_server_get_username (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	872 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	873 #endif
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	874
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	875 case GNUTLS_CRD_PSK:
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	876 /* This returns NULL in server side. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	877 if (gnutls_psk_client_get_hint (session) != NULL)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	878 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	879 gnutls_psk_client_get_hint (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	880 /* This returns NULL in client side. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	881 if (gnutls_psk_server_get_username (session) != NULL)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	882 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	883 gnutls_psk_server_get_username (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	884 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	885
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	886 case GNUTLS_CRD_ANON: /* anonymous authentication */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	887 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	888 gnutls_dh_get_prime_bits (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	889 break;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	890
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	891 case GNUTLS_CRD_CERTIFICATE: /* certificate authentication */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	892 /* 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	893 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	894 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	895 gnutls_dh_get_prime_bits (session));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	896 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	897 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	898
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	899 /* 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	900 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	901 fd_log_debug("\t - Protocol: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	902
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	903 /* 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	904 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	905 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	906
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	907 /* print the compression algorithm (if any) */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	908 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	909 fd_log_debug("\t - Compression: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	910
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	911 /* 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	912 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	913 fd_log_debug("\t - Cipher: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	914
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	915 /* Print the MAC algorithms name. ie SHA1 */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	916 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	917 fd_log_debug("\t - MAC: %s\n", tmp);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	918 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	919
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	920 /* First, use built-in verification */
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	921 CHECK_GNUTLS_DO( gnutls_certificate_verify_peers2 (session, &ret), return EINVAL );
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	922 if (ret) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	923 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	924 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	925 if (ret & GNUTLS_CERT_INVALID)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	926 fd_log_debug(" - The certificate is not trusted (unknown CA?)\n");
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	927 if (ret & GNUTLS_CERT_REVOKED)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	928 fd_log_debug(" - The certificate has been revoked.\n");
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	929 if (ret & GNUTLS_CERT_SIGNER_NOT_FOUND)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	930 fd_log_debug(" - The certificate hasn't got a known issuer.\n");
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	931 if (ret & GNUTLS_CERT_SIGNER_NOT_CA)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	932 fd_log_debug(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.\n");
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	933 if (ret & GNUTLS_CERT_INSECURE_ALGORITHM)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	934 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	935 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	936 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	937 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	938
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	939 /* 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	940 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	941 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	942
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	943 cert_list = gnutls_certificate_get_peers (session, &cert_list_size);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	944 if (cert_list == NULL)
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	945 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	946
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	947 now = time(NULL);
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	948
59 067ab3fc6093 Cleanups in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 57 diff changeset	949 if (verbose && TRACE_BOOL(FULL)) {
53 cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	950 char serial[40];
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	951 char dn[128];
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	952 size_t size;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	953 unsigned int algo, bits;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	954 time_t expiration_time, activation_time;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	955
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	956 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	957 for (i = 0; i < cert_list_size; i++)
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	958 {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	959
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	960 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	961 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	962
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	963 fd_log_debug(" Certificate %d info:\n", i);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	964
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	965 expiration_time = gnutls_x509_crt_get_expiration_time (cert);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	966 activation_time = gnutls_x509_crt_get_activation_time (cert);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	967
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	968 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	969 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	970
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	971 /* Print the serial number of the certificate. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	972 size = sizeof (serial);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	973 gnutls_x509_crt_get_serial (cert, serial, &size);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	974
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	975 fd_log_debug("\t - Certificate serial number: ");
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	976 {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	977 int j;
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	978 for (j = 0; j < size; j++) {
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	979 fd_log_debug("%02.2hhx", serial[j]);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	980 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	981 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	982 fd_log_debug("\n");
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	983
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	984 /* Extract some of the public key algorithm's parameters */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	985 algo = gnutls_x509_crt_get_pk_algorithm (cert, &bits);
57 54a55133044f Fix newline Sebastien Decugis <sdecugis@nict.go.jp> parents: 54 diff changeset	986 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	987 gnutls_pk_algorithm_get_name (algo));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	988
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	989 /* Print the version of the X.509 certificate. */
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	990 fd_log_debug("\t - Certificate version: #%d\n",
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	991 gnutls_x509_crt_get_version (cert));
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	992
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	993 size = sizeof (dn);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	994 gnutls_x509_crt_get_dn (cert, dn, &size);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	995 fd_log_debug("\t - DN: %s\n", dn);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	996
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	997 size = sizeof (dn);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	998 gnutls_x509_crt_get_issuer_dn (cert, dn, &size);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	999 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	1000
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1001 gnutls_x509_crt_deinit (cert);
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1002 }
cd5620362909 Add debug information for TLS Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	1003 }
31 26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1004
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1005 /* 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	1006 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	1007 {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1008 time_t deadline;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1009
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1010 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	1011 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	1012
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1013 deadline = gnutls_x509_crt_get_expiration_time(cert);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1014 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	1015 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1016 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	1017 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	1018 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1019 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1020 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1021
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1022 deadline = gnutls_x509_crt_get_activation_time(cert);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1023 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	1024 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1025 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	1026 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	1027 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1028 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1029 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1030
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1031 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	1032 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	1033 if (TRACE_BOOL(INFO)) {
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1034 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	1035 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	1036 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1037 return EINVAL;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1038 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1039 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1040
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1041 gnutls_x509_crt_deinit (cert);
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1042 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1043
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1044 return 0;
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1045 }
26685c67d387 Completed the test and fixed a couple issues Sebastien Decugis <sdecugis@nict.go.jp> parents: 30 diff changeset	1046
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1047 /* 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	1048 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	1049 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1050 TRACE_ENTRY( "%p %d", conn, mode);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1051 CHECK_PARAMS( conn && (!conn->cc_tls) && ( (mode == GNUTLS_CLIENT) \|\| (mode == GNUTLS_SERVER) ) && (!conn->cc_loop) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1052
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1053 /* Save the mode */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1054 conn->cc_tls_para.mode = mode;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1055
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1056 /* 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	1057 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	1058
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1059 /* 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	1060 conn->cc_loop = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1061
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1062 /* 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	1063 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	1064
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1065 /* 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	1066 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1067 #ifdef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1068 ASSERT(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1069 CHECK_FCT( ENOTSUP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1070 #else /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1071 /* Initialize the wrapper, start the demux thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1072 CHECK_FCT( fd_sctps_init(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1073 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1074 } else {
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1075 /* Set the transport pointer passed to push & pull callbacks */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1076 gnutls_transport_set_ptr( conn->cc_tls_para.session, (gnutls_transport_ptr_t) conn );
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1077
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1078 /* Set the push and pull callbacks */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1079 gnutls_transport_set_pull_function(conn->cc_tls_para.session, (void *)fd_cnx_s_recv);
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 188 diff changeset	1080 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	1081 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1082
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1083 /* Handshake master session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1084 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1085 int ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1086 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	1087 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1088 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1089 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	1090 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1091 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1092 } );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1093
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1094 /* Now verify the remote credentials are valid -- only simple test here */
59 067ab3fc6093 Cleanups in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 57 diff changeset	1095 CHECK_FCT( fd_tls_verify_credentials(conn->cc_tls_para.session, conn, 1) );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1096 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1097
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1098 /* Multi-stream TLS: handshake other streams as well */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1099 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1100 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1101 /* 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	1102 CHECK_FCT(fd_sctps_handshake_others(conn, priority, alt_creds));
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1103
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1104 /* Mark the connection as protected from here */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1105 conn->cc_tls = 1;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1106
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1107 /* Start decrypting the messages from all threads and queuing them in target queue */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1108 CHECK_FCT(fd_sctps_startthreads(conn));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1109 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1110 } else {
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1111 /* Mark the connection as protected from here */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1112 conn->cc_tls = 1;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1113
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1114 /* Start decrypting the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1115 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	1116 }
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1117
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1118 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1119 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1120
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1121 /* Retrieve TLS credentials of the remote peer, after handshake */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1122 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	1123 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1124 TRACE_ENTRY("%p %p %p", conn, cert_list, cert_list_size);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1125 CHECK_PARAMS( conn && (conn->cc_tls) && cert_list && cert_list_size );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1126
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1127 /* This function only works for X.509 certificates. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1128 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	1129
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1130 *cert_list = gnutls_certificate_get_peers (conn->cc_tls_para.session, cert_list_size);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1131 if (*cert_list == NULL) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1132 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	1133 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1134 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1135
54 889c55527a1d Fixed additional newline character Sebastien Decugis <sdecugis@nict.go.jp> parents: 53 diff changeset	1136 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	1137
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1138 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1139 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1140
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1141 /* 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. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1142 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	1143 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1144 int ev;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1145 size_t ev_sz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1146 void * ev_data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1147
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1148 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	1149 CHECK_PARAMS(conn && (conn->cc_socket > 0) && buf && len);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1150 CHECK_PARAMS(conn->cc_rcvthr != (pthread_t)NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1151 CHECK_PARAMS(conn->cc_alt == NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1152
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1153 /* Now, pull the first event */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1154 get_next:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1155 if (timeout) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1156 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	1157 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1158 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	1159 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1160
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1161 switch (ev) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1162 case FDEVP_CNX_MSG_RECV:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1163 /* We got one */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1164 *len = ev_sz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1165 *buf = ev_data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1166 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1167
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1168 case FDEVP_PSM_TIMEOUT:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1169 TRACE_DEBUG(FULL, "Timeout event received");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1170 return ETIMEDOUT;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1171
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1172 case FDEVP_CNX_EP_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1173 /* We ignore this event */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1174 goto get_next;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1175
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1176 case FDEVP_CNX_ERROR:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1177 TRACE_DEBUG(FULL, "Received ERROR event on the connection");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1178 return ENOTCONN;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1179 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1180
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1181 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	1182 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1183 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1184
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1185 /* 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	1186 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	1187 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1188 TRACE_ENTRY( "%p %p", conn, alt_fifo );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1189 CHECK_PARAMS( conn && alt_fifo && conn->cc_incoming );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1190
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1191 /* 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	1192 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	1193
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1194 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1195 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1196
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1197 /* Wrapper around gnutls_record_send to handle some error codes */
30 bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1198 static ssize_t fd_tls_send_handle_error(struct cnxctx * conn, gnutls_session_t session, void * data, size_t sz)
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1199 {
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1200 ssize_t ret;
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1201 again:
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1202 CHECK_GNUTLS_DO( ret = gnutls_record_send(session, data, sz),
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1203 {
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1204 switch (ret) {
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1205 case GNUTLS_E_REHANDSHAKE:
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1206 CHECK_GNUTLS_DO( ret = gnutls_handshake(session),
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1207 {
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1208 if (TRACE_BOOL(INFO)) {
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1209 fd_log_debug("TLS re-handshake failed on socket %d (%s) : %s\n", conn->cc_socket, conn->cc_id, gnutls_strerror(ret));
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1210 }
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1211 goto end;
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1212 } );
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1213
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1214 case GNUTLS_E_AGAIN:
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1215 case GNUTLS_E_INTERRUPTED:
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1216 goto again;
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1217
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1218 default:
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1219 TRACE_DEBUG(INFO, "This TLS error is not handled, assume unrecoverable error");
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1220 }
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1221 } );
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1222 end:
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1223 return ret;
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1224 }
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1225
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1226
bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1227
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1228 /* 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	1229 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	1230 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1231 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1232 size_t sent = 0;
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	1233 TRACE_ENTRY("%p %p %zd", conn, buf, len);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1234 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1235 if (conn->cc_tls) {
30 bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1236 CHECK_GNUTLS_DO( ret = fd_tls_send_handle_error(conn, conn->cc_tls_para.session, buf + sent, len - sent), return ENOTCONN );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1237 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1238 CHECK_SYS( ret = send(conn->cc_socket, buf + sent, len - sent, 0) ); /* better to replace with sendmsg for atomic sending? */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1239 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1240 sent += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1241 } while ( sent < len );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1242 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1243 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1244
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1245 /* 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. */
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1246 int fd_cnx_send(struct cnxctx * conn, unsigned char * buf, size_t len)
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1247 {
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	1248 TRACE_ENTRY("%p %p %zd", conn, buf, len);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1249
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1250 CHECK_PARAMS(conn && (conn->cc_socket > 0) && buf && len);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1251
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	1252 TRACE_DEBUG(FULL, "Sending %zdb %sdata on connection %s", len, conn->cc_tls ? "TLS-protected ":"", conn->cc_id);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1253
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1254 switch (conn->cc_proto) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1255 case IPPROTO_TCP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1256 CHECK_FCT( send_simple(conn, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1257 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1258
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1259 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1260 case IPPROTO_SCTP: {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1261 int multistr = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1262
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1263 if ((conn->cc_sctp_para.str_out > 1) && ((! conn->cc_tls) \|\| (conn->cc_sctp_para.pairs > 1))) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1264 /* Update the id of the stream we will send this message on */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1265 conn->cc_sctp_para.next += 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1266 conn->cc_sctp_para.next %= (conn->cc_tls ? conn->cc_sctp_para.pairs : conn->cc_sctp_para.str_out);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1267 multistr = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1268 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1269
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1270 if ((!multistr) \|\| (conn->cc_sctp_para.next == 0)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1271 CHECK_FCT( send_simple(conn, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1272 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1273 if (!conn->cc_tls) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1274 CHECK_FCT( fd_sctp_sendstr(conn->cc_socket, conn->cc_sctp_para.next, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1275 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1276 /* push the record to the appropriate session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1277 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1278 size_t sent = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1279 ASSERT(conn->cc_sctps_data.array != NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1280 do {
30 bca243c65b56 Fix some segfaults Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	1281 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), return ENOTCONN );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1282 sent += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1283 } while ( sent < len );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1284 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1285 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1286 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1287 break;
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
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1290 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1291 TRACE_DEBUG(INFO, "Unknwon protocol: %d", conn->cc_proto);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1292 return ENOTSUP; /* or EINVAL... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1293 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1294
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1295 return 0;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1296 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1297
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1298
25 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 /* Destruction of connection */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1301 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1302
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1303 /* 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	1304 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	1305 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1306 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	1307
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1308 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	1309
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1310 conn->cc_closing = 1;
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1311
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1312 /* Initiate shutdown of the TLS session(s): call gnutls_bye(WR), then read until error */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1313 if (conn->cc_tls) {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1314 #ifndef DISABLE_SCTP
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1315 if (conn->cc_sctp_para.pairs > 1) {
156 e2dc300819b3 Fix overwriten thread location Sebastien Decugis <sdecugis@nict.go.jp> parents: 155 diff changeset	1316 /* Bye on master session */
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1317 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_tls_para.session, GNUTLS_SHUT_WR), /* Continue */ );
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1318
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1319 /* and other stream pairs */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1320 fd_sctps_bye(conn);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1321
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1322 /* Now wait for all decipher threads to terminate */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1323 fd_sctps_waitthreadsterm(conn);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1324
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1325 /* Deinit gnutls resources */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1326 fd_sctps_gnutls_deinit_others(conn);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1327 gnutls_deinit(conn->cc_tls_para.session);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1328
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1329 /* Destroy the wrapper (also stops the demux thread) */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1330 fd_sctps_destroy(conn);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1331
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1332 } else {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1333 #endif /* DISABLE_SCTP */
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1334 /* We are not using the sctps wrapper layer */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1335 /* Master session */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1336 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_tls_para.session, GNUTLS_SHUT_WR), /* Continue */ );
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1337
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1338 /* In this case, just wait for thread rcvthr_tls_single to terminate */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1339 if (conn->cc_rcvthr != (pthread_t)NULL) {
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1340 CHECK_POSIX_DO( pthread_join(conn->cc_rcvthr, NULL), /* continue */ );
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1341 conn->cc_rcvthr = (pthread_t)NULL;
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1342 }
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1343
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1344 /* Free the resources of the TLS session */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1345 gnutls_deinit(conn->cc_tls_para.session);
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1346
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1347 #ifndef DISABLE_SCTP
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1348 }
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1349 #endif /* DISABLE_SCTP */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1350 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1351
155 30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1352 /* Terminate the thread in case it is not done yet */
30a7252cbb55 Cleanup connection cleanup sequence Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	1353 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	1354
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1355 /* Shut the connection down */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1356 if (conn->cc_socket > 0) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1357 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	1358 close(conn->cc_socket);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 31 diff changeset	1359 conn->cc_socket = -1;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1360 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1361
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1362 /* Empty and destroy FIFO list */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1363 if (conn->cc_incoming) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1364 fd_event_destroy( &conn->cc_incoming, free );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1365 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1366
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1367 /* Free the object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1368 free(conn);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1369
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1370 /* Done! */
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1371 return;
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1372 }

Mercurial > hg > freeDiameter

annotate freeDiameter/cnxctx.c @ 199:3e79fef1031d