freeDiameter: freeDiameter/cnxctx.c annotate

annotate freeDiameter/cnxctx.c @ 27:b3a1773e9f46

again, correct was actually %zd

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Mon, 26 Oct 2009 16:48:47 +0900
parents	b4684b76c6ab
children	5ba91682f0bc

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
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	233 /* Generate the name for the connection object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	234 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	235 char addrbuf[INET6_ADDRSTRLEN];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	236 char portbuf[10];
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	237 int rc;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	238
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	239 /* Numeric values for debug */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	240 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	241 if (rc) {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	242 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	243 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	244 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	245
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	246 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	247 IPPROTO_NAME(cli->cc_proto),
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	248 addrbuf, portbuf,
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	249 cli->cc_socket, serv->cc_socket);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	250
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	251 /* Name for log messages */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	252 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	253 if (rc)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	254 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	255 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	256
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	257 #ifndef DISABLE_SCTP
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	258 /* SCTP-specific handlings */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	259 if (cli->cc_proto == IPPROTO_SCTP) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	260 /* Retrieve the number of streams */
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	261 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	262 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	263 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	264 else
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	265 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	266 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	267 #endif /* DISABLE_SCTP */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	268
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	269 return cli;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	270 error:
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	271 fd_cnx_destroy(cli);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	272 return NULL;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	273 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	274
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	275 /* 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	276 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	277 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	278 int sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	279 struct cnxctx * cnx = NULL;
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 TRACE_ENTRY("%p %d", sa, addrlen);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	282 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	283
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	284 /* 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	285 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	286
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	287 if (TRACE_BOOL(INFO)) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	288 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	289 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	290 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	291 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	292
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	293 /* 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	294 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	295
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	296 cnx->cc_socket = sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	297 cnx->cc_proto = IPPROTO_TCP;
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 /* Generate the names for the object */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	300 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	301 char addrbuf[INET6_ADDRSTRLEN];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	302 char portbuf[10];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	303 int rc;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	304
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	305 /* Numeric values for debug */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	306 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	307 if (rc) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	308 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	309 portbuf[0] = '\0';
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
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	312 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	313
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	314 /* Name for log messages */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	315 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	316 if (rc)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	317 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	318 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	319
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	320 return cnx;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	321
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	322 error:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	323 fd_cnx_destroy(cnx);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	324 return NULL;
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
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	327 /* 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	328 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	329 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	330 #ifdef DISABLE_SCTP
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	331 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	332 ASSERT(0);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	333 CHECK_FCT_DO( ENOTSUP, return NULL);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	334 #else /* DISABLE_SCTP */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	335 int sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	336 struct cnxctx * cnx = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	337 sSS primary;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	338
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	339 TRACE_ENTRY("%p", list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	340 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	341
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	342 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	343
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	344 /* 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	345 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	346
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	347 cnx->cc_socket = sock;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	348 cnx->cc_proto = IPPROTO_SCTP;
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 /* 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	351 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	352 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	353 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	354 else
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	355 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	356
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	357 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	358 fd_log_debug("Connection established to server '");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	359 sSA_DUMP_NODE_SERV( &primary, NI_NUMERICSERV);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	360 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	361 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	362
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	363 /* Generate the names for the object */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	364 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	365 char addrbuf[INET6_ADDRSTRLEN];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	366 char portbuf[10];
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	367 int rc;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	368
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	369 /* Numeric values for debug */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	370 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	371 if (rc) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	372 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	373 portbuf[0] = '\0';
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	374 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	375
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	376 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	377
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	378 /* Name for log messages */
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), 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	380 if (rc)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	381 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	382 }
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 return cnx;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	385
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	386 error:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	387 fd_cnx_destroy(cnx);
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	388 return NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	389 #endif /* DISABLE_SCTP */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	390 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	391
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	392 /* Return a string describing the connection, for debug */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	393 char * fd_cnx_getid(struct cnxctx * conn)
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	394 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	395 CHECK_PARAMS_DO( conn, return "" );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	396 return conn->cc_id;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	397 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	398
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	399 /* 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	400 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	401 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	402 TRACE_ENTRY("%p %p %p", conn, local, remote);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	403 CHECK_PARAMS(conn);
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	404
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	405 if (local) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	406 /* 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	407 switch (conn->cc_proto) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	408 case IPPROTO_TCP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	409 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	410 socklen_t sl;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	411 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	412 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	413 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	414 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	415
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	416 #ifndef DISABLE_SCTP
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	417 case IPPROTO_SCTP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	418 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	419 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	420 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	421 #endif /* DISABLE_SCTP */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	422
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	423 default:
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	424 CHECK_PARAMS(0);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	425 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	426 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	427
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	428 if (remote) {
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	429 /* 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	430 CHECK_PARAMS( conn->cc_incoming );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	431
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	432 /* 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	433 switch (conn->cc_proto) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	434 case IPPROTO_TCP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	435 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	436 socklen_t sl;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	437 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	438 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	439 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	440 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	441
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	442 #ifndef DISABLE_SCTP
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	443 case IPPROTO_SCTP: {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	444 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	445 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	446 break;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	447 #endif /* DISABLE_SCTP */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	448
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	449 default:
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	450 CHECK_PARAMS(0);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	451 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	452 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	453
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	454 return 0;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	455 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	456
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	457
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	458 /* 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	459 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	460 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	461 CHECK_PARAMS_DO( conn, return "" );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	462 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	463 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	464
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	465
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	466 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	467 /* Use of a connection object */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	468 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	469
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	470 /* 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	471 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	472 {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	473 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	474
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	475 TRACE_ENTRY("%p", arg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	476
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	477 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto out);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	478 ASSERT( conn->cc_proto == IPPROTO_TCP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	479 ASSERT( conn->cc_tls == 0 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	480 ASSERT( Target_Queue(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	481
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	482 /* 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	483 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	484 uint8_t header[4];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	485 uint8_t * newmsg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	486 size_t length;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	487 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	488 size_t received = 0;
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	489
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	490 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	491 ret = recv(conn->cc_socket, &header[received], sizeof(header) - received, 0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	492 if (ret <= 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	493 CHECK_SYS_DO(ret, /* continue */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	494 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	495 }
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 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	498 } while (received < sizeof(header));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	499
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	500 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	501
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	502 /* 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	503 if ((header[0] != DIAMETER_VERSION) /* defined in <libfreeDiameter.h> */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	504 \|\| (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	505 /* The message is suspect */
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	506 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	507 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	508 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	509
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	510 /* Ok, now we can really receive the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	511 CHECK_MALLOC_DO( newmsg = malloc( length ), goto error );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	512 memcpy(newmsg, header, sizeof(header));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	513
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	514 while (received < length) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	515 pthread_cleanup_push(free, newmsg); /* In case we are canceled, clean the partialy built buffer */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	516 ret = recv(conn->cc_socket, newmsg + received, length - received, 0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	517 pthread_cleanup_pop(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	518
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	519 if (ret <= 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	520 CHECK_SYS_DO(ret, /* continue */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	521 free(newmsg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	522 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	523 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	524 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	525 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	526
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	527 /* We have received a complete message, send it */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	528 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	529
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	530 } while (conn->cc_loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	531
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	532 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	533 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	534 return NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	535 error:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	536 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	537 goto out;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	538 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	539
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	540 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	541 /* 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	542 static void * rcvthr_notls_sctp(void * arg)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	543 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	544 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	545 uint8_t * buf;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	546 size_t bufsz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	547 int event;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	548
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	549 TRACE_ENTRY("%p", arg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	550
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	551 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto out);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	552 ASSERT( conn->cc_proto == IPPROTO_SCTP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	553 ASSERT( conn->cc_tls == 0 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	554 ASSERT( Target_Queue(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	555
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	556 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	557 CHECK_FCT_DO( fd_sctp_recvmeta(conn->cc_socket, NULL, &buf, &bufsz, &event), goto error );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	558 if (event == FDEVP_CNX_ERROR) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	559 goto error;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	560 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	561
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	562 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	563
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	564 } while (conn->cc_loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	565
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	566 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	567 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	568 return NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	569 error:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	570 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	571 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	572 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	573 #endif /* DISABLE_SCTP */
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 /* 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	576 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	577 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	578 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	579 again:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	580 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	581 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	582 switch (ret) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	583 case GNUTLS_E_REHANDSHAKE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	584 CHECK_GNUTLS_DO( ret = gnutls_handshake(session),
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	585 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	586 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	587 fd_log_debug("TLS re-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	588 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	589 ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	590 goto end;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	591 } );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	592
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	593 case GNUTLS_E_AGAIN:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	594 case GNUTLS_E_INTERRUPTED:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	595 goto again;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	596
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	597 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	598 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	599 ret = 0;
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 end:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	603 return ret;
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
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	606 /* 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	607 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	608 {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	609 /* No guaranty that GnuTLS preserves the message boundaries, so we re-build it as in TCP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	610 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	611 uint8_t header[4];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	612 uint8_t * newmsg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	613 size_t length;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	614 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	615 size_t received = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	616
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	617 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	618 ret = fd_tls_recv_handle_error(conn, conn->cc_tls_para.session, &header[received], sizeof(header) - received);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	619 if (ret == 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	620 /* The connection is closed */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	621 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	622 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	623 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	624 } while (received < sizeof(header));
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 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	627
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	628 /* 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	629 if ((header[0] != DIAMETER_VERSION) /* defined in <libfreeDiameter.h> */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	630 \|\| (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	631 /* The message is suspect */
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	632 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	633 goto out;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	634 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	635
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	636 /* Ok, now we can really receive the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	637 CHECK_MALLOC( newmsg = malloc( length ) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	638 memcpy(newmsg, header, sizeof(header));
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 while (received < length) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	641 pthread_cleanup_push(free, newmsg); /* In case we are canceled, clean the partialy built buffer */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	642 ret = fd_tls_recv_handle_error(conn, conn->cc_tls_para.session, newmsg + received, length - received);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	643 pthread_cleanup_pop(0);
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 if (ret == 0) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	646 free(newmsg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	647 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	648 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	649 received += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	650 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	651
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	652 /* We have received a complete message, send it */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	653 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	654
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	655 } while (1);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	656 out:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	657 return ENOTCONN;
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
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	660 /* 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	661 static void * rcvthr_tls_single(void * arg)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	662 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	663 struct cnxctx * conn = arg;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	664
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	665 TRACE_ENTRY("%p", arg);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	666
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	667 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto error);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	668 ASSERT( conn->cc_tls == 1 );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	669 ASSERT( Target_Queue(conn) );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	670
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	671 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	672 error:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	673 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	674 TRACE_DEBUG(FULL, "Thread terminated");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	675 return NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	676 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	677
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	678 /* 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	679 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	680 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	681 TRACE_ENTRY("%p %i", conn, loop);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	682
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	683 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	684
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	685 /* Save the loop request */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	686 conn->cc_loop = loop;
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 /* 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	689 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	690
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	691 switch (conn->cc_proto) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	692 case IPPROTO_TCP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	693 /* Start the tcp_notls thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	694 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	695 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	696 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	697 case IPPROTO_SCTP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	698 /* Start the tcp_notls thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	699 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	700 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	701 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	702 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	703 TRACE_DEBUG(INFO, "Unknown protocol: %d", conn->cc_proto);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	704 return ENOTSUP;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	705 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	706
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	707 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	708 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	709
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	710 /* Prepare a gnutls session object for handshake */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	711 int fd_tls_prepare(gnutls_session_t * session, int mode, char * priority)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	712 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	713 /* Create the master session context */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	714 CHECK_GNUTLS_DO( gnutls_init (session, mode), return ENOMEM );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	715
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	716 /* Set the algorithm suite */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	717 if (priority) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	718 const char * errorpos;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	719 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	720 { 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	721 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	722 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	723 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	724
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	725 /* Set the credentials of this side of the connection */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	726 CHECK_GNUTLS_DO( gnutls_credentials_set (*session, GNUTLS_CRD_CERTIFICATE, fd_g_config->cnf_sec_data.credentials), return EINVAL );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	727
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	728 /* Request the remote credentials as well */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	729 if (mode == GNUTLS_SERVER) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	730 gnutls_certificate_server_set_request (*session, GNUTLS_CERT_REQUIRE);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	731 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	732
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	733 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	734 }
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	735
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	736 /* TLS handshake a connection; no need to have called start_clear before. Reception is active if handhsake is successful */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	737 int fd_cnx_handshake(struct cnxctx * conn, int mode, char * priority)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	738 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	739 TRACE_ENTRY( "%p %d", conn, mode);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	740 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	741
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	742 /* Save the mode */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	743 conn->cc_tls_para.mode = mode;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	744
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	745 /* 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	746 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	747
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	748 /* 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	749 conn->cc_loop = 1;
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 /* Prepare the master session credentials and priority */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	752 CHECK_FCT( fd_tls_prepare(&conn->cc_tls_para.session, mode, priority) );
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 /* 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	755 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	756 #ifdef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	757 ASSERT(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	758 CHECK_FCT( ENOTSUP );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	759 #else /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	760 /* Initialize the wrapper, start the demux thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	761 CHECK_FCT( fd_sctps_init(conn) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	762 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	763 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	764 /* Set the socket info in the session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	765 gnutls_transport_set_ptr (conn->cc_tls_para.session, (gnutls_transport_ptr_t) conn->cc_socket);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	766 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	767
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	768 /* Handshake master session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	769 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	770 int ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	771 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	772 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	773 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	774 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	775 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	776 return EINVAL;
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
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	779 /* Now verify the remote credentials are valid -- only simple test here */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	780 CHECK_GNUTLS_DO( gnutls_certificate_verify_peers2 (conn->cc_tls_para.session, &ret), return EINVAL );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	781 if (ret) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	782 if (TRACE_BOOL(INFO)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	783 fd_log_debug("TLS: Remote certificate invalid on socket %d (%s) :\n", conn->cc_socket, conn->cc_id);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	784 if (ret & GNUTLS_CERT_INVALID)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	785 fd_log_debug(" - The certificate is not trusted (unknown CA?)\n");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	786 if (ret & GNUTLS_CERT_REVOKED)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	787 fd_log_debug(" - The certificate has been revoked.\n");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	788 if (ret & GNUTLS_CERT_SIGNER_NOT_FOUND)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	789 fd_log_debug(" - The certificate hasn't got a known issuer.\n");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	790 if (ret & GNUTLS_CERT_SIGNER_NOT_CA)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	791 fd_log_debug(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.\n");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	792 if (ret & GNUTLS_CERT_INSECURE_ALGORITHM)
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	793 fd_log_debug(" - The certificate signature uses a weak algorithm.\n");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	794 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	795 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	796 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	797 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	798
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	799 /* Multi-stream TLS: handshake other streams as well */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	800 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	801 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	802 /* Resume all additional sessions from the master one. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	803 CHECK_FCT(fd_sctps_handshake_others(conn, priority));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	804
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	805 /* 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	806 CHECK_FCT(fd_sctps_startthreads(conn));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	807 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	808 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	809 /* Start decrypting the data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	810 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	811 }
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 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	814 }
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 /* Retrieve TLS credentials of the remote peer, after handshake */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	817 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	818 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	819 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	820 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	821
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	822 /* This function only works for X.509 certificates. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	823 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	824
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	825 *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	826 if (*cert_list == NULL) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	827 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	828 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	829 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	830
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	831 TRACE_DEBUG( FULL, "Remote peer provided %d certificates.\n", *cert_list_size);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	832
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	833 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	834 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	835
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	836 /* 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	837 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	838 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	839 int ev;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	840 size_t ev_sz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	841 void * ev_data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	842
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	843 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	844 CHECK_PARAMS(conn && (conn->cc_socket > 0) && buf && len);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	845 CHECK_PARAMS(conn->cc_rcvthr != (pthread_t)NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	846 CHECK_PARAMS(conn->cc_alt == NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	847
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	848 /* Now, pull the first event */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	849 get_next:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	850 if (timeout) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	851 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	852 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	853 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	854 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	855
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	856 switch (ev) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	857 case FDEVP_CNX_MSG_RECV:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	858 /* We got one */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	859 *len = ev_sz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	860 *buf = ev_data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	861 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	862
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	863 case FDEVP_PSM_TIMEOUT:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	864 TRACE_DEBUG(FULL, "Timeout event received");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	865 return ETIMEDOUT;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	866
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	867 case FDEVP_CNX_EP_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	868 /* We ignore this event */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	869 goto get_next;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	870
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	871 case FDEVP_CNX_ERROR:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	872 TRACE_DEBUG(FULL, "Received ERROR event on the connection");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	873 return ENOTCONN;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	874 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	875
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	876 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	877 return EINVAL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	878 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	879
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	880 /* 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	881 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	882 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	883 TRACE_ENTRY( "%p %p", conn, alt_fifo );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	884 CHECK_PARAMS( conn && alt_fifo && conn->cc_incoming );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	885
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	886 /* The magic function does it all */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	887 CHECK_FCT( fd_fifo_move( &conn->cc_incoming, alt_fifo, &conn->cc_alt ) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	888
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	889 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	890 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	891
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	892 /* 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	893 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	894 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	895 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	896 size_t sent = 0;
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	897 TRACE_ENTRY("%p %p %zd", conn, buf, len);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	898 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	899 if (conn->cc_tls) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	900 CHECK_GNUTLS_DO( ret = gnutls_record_send (conn->cc_tls_para.session, buf + sent, len - sent), return ENOTCONN );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	901 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	902 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	903 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	904 sent += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	905 } while ( sent < len );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	906 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	907 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	908
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	909 /* 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	910 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	911 {
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	912 TRACE_ENTRY("%p %p %zd", conn, buf, len);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	913
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	914 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	915
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	916 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	917
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	918 switch (conn->cc_proto) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	919 case IPPROTO_TCP:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	920 CHECK_FCT( send_simple(conn, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	921 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	922
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	923 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	924 case IPPROTO_SCTP: {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	925 int multistr = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	926
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	927 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	928 /* 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	929 conn->cc_sctp_para.next += 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	930 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	931 multistr = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	932 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	933
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	934 if ((!multistr) \|\| (conn->cc_sctp_para.next == 0)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	935 CHECK_FCT( send_simple(conn, buf, len) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	936 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	937 if (!conn->cc_tls) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	938 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	939 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	940 /* push the record to the appropriate session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	941 ssize_t ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	942 size_t sent = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	943 ASSERT(conn->cc_sctps_data.array != NULL);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	944 do {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	945 CHECK_GNUTLS_DO( ret = gnutls_record_send (conn->cc_sctps_data.array[conn->cc_sctp_para.next - 1].session, buf + sent, len - sent), { TODO("Handle error (re-handshake, etc.."); return ENOTCONN; } );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	946 sent += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	947 } while ( sent < len );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	948 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	949 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	950 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	951 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	952 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	953
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	954 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	955 TRACE_DEBUG(INFO, "Unknwon protocol: %d", conn->cc_proto);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	956 return ENOTSUP; /* or EINVAL... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	957 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	958
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	959 return 0;
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	960 }
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	961
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	962
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	963 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	964 /* Destruction of connection */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	965 /**************************************/
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	966
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	967 /* 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	968 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	969 {
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	970 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	971
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	972 CHECK_PARAMS_DO(conn, return);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	973
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	974 /* In case of TLS, stop receiver thread, then close properly the gnutls session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	975 if ((conn->cc_tls) && (conn->cc_sctp_para.pairs > 1)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	976 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	977 /* Multi-stream TLS: Stop all decipher threads, but not the demux thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	978 fd_sctps_stopthreads(conn);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	979 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	980 } else {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	981 /* Stop the decoding thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	982 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	983 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	984
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	985 /* Terminate properly the TLS session(s) */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	986 if (conn->cc_tls) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	987 /* Master session */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	988 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_tls_para.session, GNUTLS_SHUT_RDWR), /* Continue */ );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	989 gnutls_deinit(conn->cc_tls_para.session);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	990
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	991 #ifndef DISABLE_SCTP
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	992 if (conn->cc_sctp_para.pairs > 1) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	993 /* Multi-stream TLS: destroy the wrapper and stop the demux thread */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	994 fd_sctps_destroy(conn);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	995 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	996 #endif /* DISABLE_SCTP */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	997
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	998 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	999
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1000 /* Shut the connection down */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1001 if (conn->cc_socket > 0) {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1002 shutdown(conn->cc_socket, SHUT_RDWR);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1003 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1004
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1005 /* Empty and destroy FIFO list */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1006 if (conn->cc_incoming) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1007 fd_event_destroy( &conn->cc_incoming, free );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1008 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1009
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1010 /* Free the object */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1011 free(conn);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1012
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 21 diff changeset	1013 /* Done! */
21 bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1014 return;
bef197f6826f Backup before week-end, cnxctx and server in progress Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	1015 }

Mercurial > hg > freeDiameter

annotate freeDiameter/cnxctx.c @ 27:b3a1773e9f46