freeDiameter: freeDiameter/p

annotate freeDiameter/p_cnx.c @ 38:68c1890f7049

Fixed a small bug in SCTP close

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Thu, 05 Nov 2009 17:29:12 +0900
parents	cc3c59fe98fe
children	d7535cf7bab5

rev	line source
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	5 * Copyright (c) 2009, WIDE Project and NICT *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management 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 *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	36 #include "fD.h"
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	37
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	38 /* This file contains code used by a peer state machine to initiate a connection to remote peer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	39
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	40 struct next_conn {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	41 struct fd_list chain;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	42 int proto; /* Protocol of the next attempt */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	43 sSS ss; /* The address, only for TCP */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	44 uint16_t port; /* The port, for SCTP (included in ss for TCP) */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	45 int dotls; /* Handshake TLS after connection ? */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	46 };
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	47
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	48 static int prepare_connection_list(struct fd_peer * peer)
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	49 {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	50 /* Resolve peer address(es) if needed */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	51 if (FD_IS_LIST_EMPTY(&peer->p_hdr.info.pi_endpoints)) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	52 struct addrinfo hints, ai, aip;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	53 int ret;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	54
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	55 memset(&hints, 0, sizeof(hints));
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	56 hints.ai_flags = AI_ADDRCONFIG;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	57 ret = getaddrinfo(peer->p_hdr.info.pi_diamid, NULL, &hints, &ai);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	58 if (ret) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	59 fd_log_debug("Unable to resolve address for peer '%s' (%s), aborting this connection\n", peer->p_hdr.info.pi_diamid, gai_strerror(ret));
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	60 fd_psm_terminate( peer );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	61 return 0;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	62 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	63
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	64 for (aip = ai; aip != NULL; aip = aip->ai_next) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	65 CHECK_FCT( fd_ep_add_merge( &peer->p_hdr.info.pi_endpoints, aip->ai_addr, aip->ai_addrlen, EP_FL_DISC ) );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	66 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	67 freeaddrinfo(ai);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	68 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	69
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	70 /* Remove addresses from unwanted family */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	71 if (peer->p_hdr.info.config.pic_flags.pro3) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	72 CHECK_FCT( fd_ep_filter_family(
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	73 &peer->p_hdr.info.pi_endpoints,
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	74 (peer->p_hdr.info.config.pic_flags.pro3 == PI_P3_IP) ?
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	75 AF_INET
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	76 : AF_INET6));
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	77 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	78
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	79 TODO("Prepare the list in peer->p_connparams obeying the flags");
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	80
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	81 TODO("Return an error if the list is empty in the end");
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	82
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	83 return ENOTSUP;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	84 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	85
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	86 static __inline__ void failed_connection_attempt(struct fd_peer * peer)
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	87 {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	88 /* Simply remove the first item in the list */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	89 struct fd_list * li = peer->p_connparams.next;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	90 fd_list_unlink(li);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	91 free(li);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	92 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	93
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	94 static void empty_connection_list(struct fd_peer * peer)
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	95 {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	96 /* Remove all items */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	97 while (!FD_IS_LIST_EMPTY(&peer->p_connparams)) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	98 failed_connection_attempt(peer);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	99 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	100 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	101
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	102
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	103 /* The thread that attempts the connection */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	104 static void * connect_thr(void * arg)
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	105 {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	106 struct fd_peer * peer = arg;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	107 struct cnxctx * cnx = NULL;
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	108 struct next_conn * nc = NULL;
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	109
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	110 TRACE_ENTRY("%p", arg);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	111 CHECK_PARAMS_DO( CHECK_PEER(peer), return NULL );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	112
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	113 do {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	114 /* Rebuild the list if needed, if it is empty */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	115 if (FD_IS_LIST_EMPTY(&peer->p_connparams)) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	116 CHECK_FCT_DO( prepare_connection_list(peer), goto fatal_error );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	117 if (FD_IS_LIST_EMPTY(&peer->p_connparams))
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	118 /* Already logged and peer terminated */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	119 return NULL;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	120 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	121
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	122 /* Attempt connection to the first entry */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	123 nc = (struct next_conn *)(peer->p_connparams.next);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	124
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	125 switch (nc->proto) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	126 case IPPROTO_TCP:
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	127 cnx = fd_cnx_cli_connect_tcp((sSA *)&nc->ss, sSSlen(&nc->ss));
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	128 break;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	129 #ifndef DISABLE_SCTP
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	130 case IPPROTO_SCTP:
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	131 cnx = fd_cnx_cli_connect_sctp((peer->p_hdr.info.config.pic_flags.pro3 == PI_P3_IP) ?: fd_g_config->cnf_flags.no_ip6, nc->port, &peer->p_hdr.info.pi_endpoints);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	132 break;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	133 #endif /* DISABLE_SCTP */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	134 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	135
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	136 if (cnx)
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	137 break;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	138
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	139 /* Pop these parameters and continue */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	140 failed_connection_attempt(peer);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	141
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	142 pthread_testcancel();
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	143
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	144 } while (!cnx); /* and until cancellation */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	145
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	146 /* Now, we have an established connection in cnx */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	147
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	148 pthread_cleanup_push((void *)fd_cnx_destroy, cnx);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	149
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	150 /* Handshake if needed (secure port) */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	151 if (nc->dotls) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	152 CHECK_FCT_DO( fd_cnx_handshake(cnx, GNUTLS_CLIENT, peer->p_hdr.info.config.pic_priority, NULL),
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	153 {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	154 /* Handshake failed ... */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	155 fd_log_debug("TLS Handshake failed with peer '%s', resetting the connection\n", peer->p_hdr.info.pi_diamid);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	156 fd_cnx_destroy(cnx);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	157 empty_connection_list(peer);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	158 fd_ep_filter(&peer->p_hdr.info.pi_endpoints, EP_FL_CONF);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	159 return NULL;
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	160 } );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	161 }
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	162
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	163 /* Upon success, generate FDEVP_CNX_ESTABLISHED */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	164 CHECK_FCT_DO( fd_event_send(peer->p_events, FDEVP_CNX_ESTABLISHED, 0, cnx), goto fatal_error );
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	165
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	166 pthread_cleanup_pop(0);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	167
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	168 return NULL;
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	169
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	170 fatal_error:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	171 /* Cleanup the connection */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	172 if (cnx)
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	173 fd_cnx_destroy(cnx);
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	174
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	175 /* Generate a termination event */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	176 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	177
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	178 return NULL;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	179 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	180
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	181
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	182 /* Initiate a connection attempt to a remote peer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	183 int fd_p_cnx_init(struct fd_peer * peer)
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	184 {
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	185 TRACE_ENTRY("%p", peer);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	186
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	187 /* Start the connect thread */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	188 CHECK_FCT( pthread_create(&peer->p_ini_thr, NULL, connect_thr, peer) );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	189 return 0;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	190 }
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	191
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	192 /* Cancel a connection attempt */
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	193 void fd_p_cnx_abort(struct fd_peer * peer, int cleanup_all)
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	194 {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	195 TRACE_ENTRY("%p %d", peer, cleanup_all);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	196 CHECK_PARAMS_DO( CHECK_PEER(peer), return );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	197
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	198 if (peer->p_ini_thr != (pthread_t)NULL) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	199 CHECK_FCT_DO( fd_thr_term(&peer->p_ini_thr), /* continue */);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	200 failed_connection_attempt(peer);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	201 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	202
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	203 if (cleanup_all) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	204 empty_connection_list(peer);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	205 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	206 }

Mercurial > hg > freeDiameter

annotate freeDiameter/p_cnx.c @ 38:68c1890f7049