freeDiameter: freeDiameter/sctp.c annotate

annotate freeDiameter/sctp.c @ 222:c8ad11effa95

Added comment about bug in sctp_getpaddrs

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Tue, 23 Feb 2010 11:42:26 +0900
parents	482d3ebc4cb9
children	80a7e65167c4

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
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	39 #include <netinet/sctp.h>
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	40 #include <sys/uio.h>
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	41
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	42 /* Size of buffer to receive ancilliary data. May need to be enlarged if more sockopt are set... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	43 #ifndef CMSG_BUF_LEN
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	44 #define CMSG_BUF_LEN 1024
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	45 #endif /* CMSG_BUF_LEN */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	46
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	47 /* Level of SCTP-specific traces */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	48 #ifdef DEBUG_SCTP
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	49 #define SCTP_LEVEL FULL
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	50 #else /* DEBUG_SCTP */
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	51 #define SCTP_LEVEL (FCTS + 1)
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	52 #endif /* DEBUG_SCTP */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	53
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	54 /* Temper with the retransmission timers to try and improve disconnection detection response? Undef this to keep the defaults of SCTP stack */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	55 #ifndef USE_DEFAULT_SCTP_RTX_PARAMS /* make this a configuration option if useful */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	56 #define ADJUST_RTX_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	57 #endif /* USE_DEFAULT_SCTP_RTX_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	58
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	59 /* Pre-binding socket options -- # streams read in config */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	60 /* The code of this file is based on draft-ietf-tsvwg-sctpsocket, versions 17 to 21 */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	61 static int fd_setsockopt_prebind(int sk)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	62 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	63 socklen_t sz;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	64
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	65 TRACE_ENTRY( "%d", sk);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	66
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	67 CHECK_PARAMS( sk > 0 );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	68
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	69 #ifdef ADJUST_RTX_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	70 /* Set the retransmit parameters */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	71 #ifdef SCTP_RTOINFO
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	72 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	73 struct sctp_rtoinfo rtoinfo;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	74 memset(&rtoinfo, 0, sizeof(rtoinfo));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	75
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	76 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	77 sz = sizeof(rtoinfo);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	78 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	79 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	80 if (sz != sizeof(rtoinfo))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	81 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	82 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(rtoinfo));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	83 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	84 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	85 fd_log_debug( "Def SCTP_RTOINFO : srto_initial : %u\n", rtoinfo.srto_initial);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	86 fd_log_debug( " srto_min : %u\n", rtoinfo.srto_min);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	87 fd_log_debug( " srto_max : %u\n", rtoinfo.srto_max);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	88 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	89
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	90 /* rtoinfo.srto_initial: Estimate of the RTT before it can be measured; keep the default value */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	91 rtoinfo.srto_max = 5000; /* Maximum retransmit timer (in ms), we want fast retransmission time. */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	92 rtoinfo.srto_min = 1000; /* Value under which the RTO does not descend, we set this value to not conflict with srto_max */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	93
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	94 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	95 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, sizeof(rtoinfo)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	96
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	97 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	98 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	99 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	100 fd_log_debug( "New SCTP_RTOINFO : srto_initial : %u\n", rtoinfo.srto_initial);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	101 fd_log_debug( " srto_max : %u\n", rtoinfo.srto_max);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	102 fd_log_debug( " srto_min : %u\n", rtoinfo.srto_min);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	103 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	104 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	105 #else /* SCTP_RTOINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	106 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_RTOINFO");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	107 #endif /* SCTP_RTOINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	108
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	109 /* Set the association parameters: max number of retransmits, ... */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	110 #ifdef SCTP_ASSOCINFO
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	111 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	112 struct sctp_assocparams assoc;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	113 memset(&assoc, 0, sizeof(assoc));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	114
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	115 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	116 sz = sizeof(assoc);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	117 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	118 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	119 if (sz != sizeof(assoc))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	120 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	121 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(assoc));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	122 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	123 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	124 fd_log_debug( "Def SCTP_ASSOCINFO : sasoc_asocmaxrxt : %hu\n", assoc.sasoc_asocmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	125 fd_log_debug( " sasoc_number_peer_destinations : %hu\n", assoc.sasoc_number_peer_destinations);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	126 fd_log_debug( " sasoc_peer_rwnd : %u\n" , assoc.sasoc_peer_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	127 fd_log_debug( " sasoc_local_rwnd : %u\n" , assoc.sasoc_local_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	128 fd_log_debug( " sasoc_cookie_life : %u\n" , assoc.sasoc_cookie_life);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	129 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	130
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	131 assoc.sasoc_asocmaxrxt = 4; /* Maximum number of retransmission attempts: we want fast detection of errors */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	132 /* Note that this must remain less than the sum of retransmission parameters of the different paths. */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	133
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	134 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	135 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, sizeof(assoc)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	136
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	137 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	138 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	139 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	140 fd_log_debug( "New SCTP_ASSOCINFO : sasoc_asocmaxrxt : %hu\n", assoc.sasoc_asocmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	141 fd_log_debug( " sasoc_number_peer_destinations : %hu\n", assoc.sasoc_number_peer_destinations);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	142 fd_log_debug( " sasoc_peer_rwnd : %u\n" , assoc.sasoc_peer_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	143 fd_log_debug( " sasoc_local_rwnd : %u\n" , assoc.sasoc_local_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	144 fd_log_debug( " sasoc_cookie_life : %u\n" , assoc.sasoc_cookie_life);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	145 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	146 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	147 #else /* SCTP_ASSOCINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	148 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_ASSOCINFO");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	149 #endif /* SCTP_ASSOCINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	150 #endif /* ADJUST_RTX_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	151
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	152 /* Set the INIT parameters, such as number of streams */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	153 #ifdef SCTP_INITMSG
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	154 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	155 struct sctp_initmsg init;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	156 memset(&init, 0, sizeof(init));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	157
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	158 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	159 sz = sizeof(init);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	160
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	161 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	162 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	163 if (sz != sizeof(init))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	164 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	165 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(init));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	166 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	167 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	168 fd_log_debug( "Def SCTP_INITMSG : sinit_num_ostreams : %hu\n", init.sinit_num_ostreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	169 fd_log_debug( " sinit_max_instreams : %hu\n", init.sinit_max_instreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	170 fd_log_debug( " sinit_max_attempts : %hu\n", init.sinit_max_attempts);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	171 fd_log_debug( " sinit_max_init_timeo : %hu\n", init.sinit_max_init_timeo);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	172 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	173
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	174 /* Set the init options -- need to receive SCTP_COMM_UP to confirm the requested parameters, but we don't care (best effort) */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	175 init.sinit_num_ostreams = fd_g_config->cnf_sctp_str; /* desired number of outgoing streams */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	176 init.sinit_max_init_timeo = CNX_TIMEOUT * 1000;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	177
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	178 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	179 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, sizeof(init)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	180
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	181 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	182 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	183 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	184 fd_log_debug( "New SCTP_INITMSG : sinit_num_ostreams : %hu\n", init.sinit_num_ostreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	185 fd_log_debug( " sinit_max_instreams : %hu\n", init.sinit_max_instreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	186 fd_log_debug( " sinit_max_attempts : %hu\n", init.sinit_max_attempts);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	187 fd_log_debug( " sinit_max_init_timeo : %hu\n", init.sinit_max_init_timeo);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	188 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	189 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	190 #else /* SCTP_INITMSG */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	191 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_INITMSG");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	192 #endif /* SCTP_INITMSG */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	193
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	194 /* The SO_LINGER option will be reset if we want to perform SCTP ABORT */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	195 #ifdef SO_LINGER
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	196 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	197 struct linger linger;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	198 memset(&linger, 0, sizeof(linger));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	199
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	200 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	201 sz = sizeof(linger);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	202 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	203 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	204 if (sz != sizeof(linger))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	205 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	206 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(linger));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	207 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	208 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	209 fd_log_debug( "Def SO_LINGER : l_onoff : %d\n", linger.l_onoff);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	210 fd_log_debug( " l_linger : %d\n", linger.l_linger);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	211 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	212
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	213 linger.l_onoff = 0; /* Do not activate the linger */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	214 linger.l_linger = 0; /* Ignored, but it would mean : Return immediately when closing (=> abort) (graceful shutdown in background) */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	215
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	216 /* Set the option */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	217 CHECK_SYS( setsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, sizeof(linger)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	218
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	219 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	220 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	221 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	222 fd_log_debug( "New SO_LINGER : l_onoff : %d\n", linger.l_onoff);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	223 fd_log_debug( " l_linger : %d\n", linger.l_linger);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	224 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	225 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	226 #else /* SO_LINGER */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	227 TRACE_DEBUG(SCTP_LEVEL, "Skipping SO_LINGER");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	228 #endif /* SO_LINGER */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	229
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	230 /* Set the NODELAY option (Nagle-like algorithm) */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	231 #ifdef SCTP_NODELAY
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	232 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	233 int nodelay;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	234
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	235 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	236 sz = sizeof(nodelay);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	237 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	238 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	239 if (sz != sizeof(nodelay))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	240 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	241 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nodelay));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	242 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	243 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	244 fd_log_debug( "Def SCTP_NODELAY value : %s\n", nodelay ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	245 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	246
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	247 nodelay = 1; /* We turn ON the Nagle algorithm (probably the default already), since we might have several messages to send through the same proxy (not the same session). */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	248
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	249 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	250 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, sizeof(nodelay)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	251
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	252 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	253 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	254 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	255 fd_log_debug( "New SCTP_NODELAY value : %s\n", nodelay ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	256 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	257 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	258 #else /* SCTP_NODELAY */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	259 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_NODELAY");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	260 #endif /* SCTP_NODELAY */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	261
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	262 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	263 SO_RCVBUF size of receiver window
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	264 SO_SNDBUF size of pending data to send
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	265 SCTP_AUTOCLOSE for one-to-many only
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	266 SCTP_PRIMARY_ADDR use this address as primary locally
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	267 SCTP_ADAPTATION_LAYER set adaptation layer indication, we don't use this
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	268 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	269
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	270 /* Set the SCTP_DISABLE_FRAGMENTS option, required for TLS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	271 #ifdef SCTP_DISABLE_FRAGMENTS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	272 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	273 int nofrag;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	274
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	275 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	276 sz = sizeof(nofrag);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	277 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	278 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	279 if (sz != sizeof(nofrag))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	280 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	281 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nofrag));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	282 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	283 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	284 fd_log_debug( "Def SCTP_DISABLE_FRAGMENTS value : %s\n", nofrag ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	285 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	286
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	287 nofrag = 0; /* We turn ON the fragmentation, since Diameter messages & TLS messages can be quite large. */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	288
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	289 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	290 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, sizeof(nofrag)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	291
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	292 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	293 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	294 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	295 fd_log_debug( "New SCTP_DISABLE_FRAGMENTS value : %s\n", nofrag ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	296 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	297 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	298 #else /* SCTP_DISABLE_FRAGMENTS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	299 # error "TLS requires support of SCTP_DISABLE_FRAGMENTS"
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	300 #endif /* SCTP_DISABLE_FRAGMENTS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	301
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	302 /* SCTP_PEER_ADDR_PARAMS control heartbeat per peer address. We set it as a default for all addresses in the association; not sure if it works ... */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	303 #ifdef SCTP_PEER_ADDR_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	304 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	305 struct sctp_paddrparams parms;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	306 memset(&parms, 0, sizeof(parms));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	307
172 9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	308 /* Some kernel versions need this to be set */
9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	309 parms.spp_address.ss_family = AF_INET;
9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	310
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	311 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	312 sz = sizeof(parms);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	313
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	314 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	315 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	316 if (sz != sizeof(parms))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	317 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	318 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(parms));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	319 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	320 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	321 fd_log_debug( "Def SCTP_PEER_ADDR_PARAMS : spp_hbinterval : %u\n", parms.spp_hbinterval);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	322 fd_log_debug( " spp_pathmaxrxt : %hu\n", parms.spp_pathmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	323 fd_log_debug( " spp_pathmtu : %u\n", parms.spp_pathmtu);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	324 fd_log_debug( " spp_flags : %x\n", parms.spp_flags);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	325 // fd_log_debug( " spp_ipv6_flowlabel: %u\n", parms.spp_ipv6_flowlabel);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	326 // fd_log_debug( " spp_ipv4_tos : %hhu\n",parms.spp_ipv4_tos);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	327 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	328
172 9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	329 parms.spp_flags = SPP_HB_ENABLE; /* Enable heartbeat for the association */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	330 #ifdef SPP_PMTUD_ENABLE
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	331 parms.spp_flags \|= SPP_PMTUD_ENABLE; /* also enable path MTU discovery mechanism */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	332 #endif /* SPP_PMTUD_ENABLE */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	333
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	334 #ifdef ADJUST_RTX_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	335 parms.spp_hbinterval = 6000; /* Send an heartbeat every 6 seconds to quickly start retransmissions */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	336 /* parms.spp_pathmaxrxt : max nbr of restransmissions on this address. There is a relationship with sasoc_asocmaxrxt, so we leave the default here */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	337 #endif /* ADJUST_RTX_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	338
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	339 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	340 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, sizeof(parms)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	341
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	342 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	343 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	344 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	345 fd_log_debug( "New SCTP_PEER_ADDR_PARAMS : spp_hbinterval : %u\n", parms.spp_hbinterval);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	346 fd_log_debug( " spp_pathmaxrxt : %hu\n", parms.spp_pathmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	347 fd_log_debug( " spp_pathmtu : %u\n", parms.spp_pathmtu);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	348 fd_log_debug( " spp_flags : %x\n", parms.spp_flags);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	349 // fd_log_debug( " spp_ipv6_flowlabel: %u\n", parms.spp_ipv6_flowlabel);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	350 // fd_log_debug( " spp_ipv4_tos : %hhu\n",parms.spp_ipv4_tos);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	351 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	352 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	353 #else /* SCTP_PEER_ADDR_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	354 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_PEER_ADDR_PARAMS");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	355 #endif /* SCTP_PEER_ADDR_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	356
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	357 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	358 SCTP_DEFAULT_SEND_PARAM parameters for the sendto() call, we don't use it.
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	359 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	360
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	361 /* Subscribe to some notifications */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	362 #ifdef SCTP_EVENTS
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	363 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	364 struct sctp_event_subscribe event;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	365
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	366 memset(&event, 0, sizeof(event));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	367 event.sctp_data_io_event = 1; /* to receive the stream ID in SCTP_SNDRCV ancilliary data on message reception */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	368 event.sctp_association_event = 0; /* new or closed associations (mostly for one-to-many style sockets) */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	369 event.sctp_address_event = 1; /* address changes */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	370 event.sctp_send_failure_event = 1; /* delivery failures */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	371 event.sctp_peer_error_event = 1; /* remote peer sends an error */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	372 event.sctp_shutdown_event = 1; /* peer has sent a SHUTDOWN */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	373 event.sctp_partial_delivery_event = 1; /* a partial delivery is aborted, probably indicating the connection is being shutdown */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	374 // event.sctp_adaptation_layer_event = 0; /* adaptation layer notifications */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	375 // event.sctp_authentication_event = 0; /* when new key is made active */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	376
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	377 /* Set the option to the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	378 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	379
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	380 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	381 sz = sizeof(event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	382 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	383 if (sz != sizeof(event))
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	384 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	385 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(event));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	386 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	387 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	388
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	389 fd_log_debug( "SCTP_EVENTS : sctp_data_io_event : %hhu\n", event.sctp_data_io_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	390 fd_log_debug( " sctp_association_event : %hhu\n", event.sctp_association_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	391 fd_log_debug( " sctp_address_event : %hhu\n", event.sctp_address_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	392 fd_log_debug( " sctp_send_failure_event : %hhu\n", event.sctp_send_failure_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	393 fd_log_debug( " sctp_peer_error_event : %hhu\n", event.sctp_peer_error_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	394 fd_log_debug( " sctp_shutdown_event : %hhu\n", event.sctp_shutdown_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	395 fd_log_debug( " sctp_partial_delivery_event : %hhu\n", event.sctp_partial_delivery_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	396 fd_log_debug( " sctp_adaptation_layer_event : %hhu\n", event.sctp_adaptation_layer_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	397 // fd_log_debug( " sctp_authentication_event : %hhu\n", event.sctp_authentication_event);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	398 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	399 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	400 #else /* SCTP_EVENTS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	401 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_EVENTS");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	402 #endif /* SCTP_EVENTS */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	403
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	404 /* Set the v4 mapped addresses option */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	405 #ifdef SCTP_I_WANT_MAPPED_V4_ADDR
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	406 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	407 int v4mapped;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	408
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	409 if (TRACE_BOOL(SCTP_LEVEL)) {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	410 sz = sizeof(v4mapped);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	411 /* Read socket defaults */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	412 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	413 if (sz != sizeof(v4mapped))
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	414 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	415 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(v4mapped));
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	416 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	417 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	418 fd_log_debug( "Def SCTP_I_WANT_MAPPED_V4_ADDR value : %s\n", v4mapped ? "true" : "false");
23 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
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	421 #ifndef SCTP_USE_MAPPED_ADDRESSES
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	422 v4mapped = 0; /* We don't want v4 mapped addresses */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	423 #else /* SCTP_USE_MAPPED_ADDRESSES */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	424 v4mapped = 1; /* but we may have to, otherwise the bind fails in some environments */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	425 #endif /* SCTP_USE_MAPPED_ADDRESSES */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	426
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	427 /* Set the option to the socket */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	428 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, sizeof(v4mapped)) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	429
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	430 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	431 /* Check new values */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	432 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	433 fd_log_debug( "New SCTP_I_WANT_MAPPED_V4_ADDR value : %s\n", v4mapped ? "true" : "false");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	434 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	435 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	436 #else /* SCTP_I_WANT_MAPPED_V4_ADDR */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	437 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_I_WANT_MAPPED_V4_ADDR");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	438 #endif /* SCTP_I_WANT_MAPPED_V4_ADDR */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	439
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	440 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	441 SCTP_MAXSEG max size of fragmented segments -- bound to PMTU
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	442 SCTP_HMAC_IDENT authentication algorithms
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	443 SCTP_AUTH_ACTIVE_KEY set the active key
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	444 SCTP_DELAYED_SACK control delayed acks
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	445 */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	446
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	447
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	448 /* Set the interleaving option */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	449 #ifdef SCTP_FRAGMENT_INTERLEAVE
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	450 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	451 int interleave;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	452
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	453 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	454 sz = sizeof(interleave);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	455 /* Read socket defaults */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	456 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	457 if (sz != sizeof(interleave))
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	458 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	459 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(interleave));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	460 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	461 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	462 fd_log_debug( "Def SCTP_FRAGMENT_INTERLEAVE value : %d\n", interleave);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	463 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	464
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	465 #if 0
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	466 interleave = 2; /* Allow partial delivery on several streams at the same time, since we are stream-aware in our security modules */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	467 #else /* 0 */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	468 interleave = 1; /* hmmm actually, we are not yet capable of handling this, and we don t need it. */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	469 #endif /* 0 */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	470
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	471 /* Set the option to the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	472 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, sizeof(interleave)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	473
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	474 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	475 /* Check new values */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	476 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	477 fd_log_debug( "New SCTP_FRAGMENT_INTERLEAVE value : %d\n", interleave);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	478 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	479 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	480 #else /* SCTP_FRAGMENT_INTERLEAVE */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	481 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_FRAGMENT_INTERLEAVE");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	482 #endif /* SCTP_FRAGMENT_INTERLEAVE */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	483
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	484 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	485 SCTP_PARTIAL_DELIVERY_POINT control partial delivery size
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	486 SCTP_USE_EXT_RCVINFO use extended receive info structure (information about the next message if available)
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	487 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	488 /* SCTP_AUTO_ASCONF is set by the postbind function */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	489 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	490 SCTP_MAX_BURST number of packets that can be burst emitted
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	491 SCTP_CONTEXT save a context information along with the association.
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	492 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	493
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	494 /* SCTP_EXPLICIT_EOR: we assume implicit EOR in freeDiameter, so let's ensure this is known by the stack */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	495 #ifdef SCTP_EXPLICIT_EOR
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	496 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	497 int bool;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	498
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	499 if (TRACE_BOOL(SCTP_LEVEL)) {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	500 sz = sizeof(bool);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	501 /* Read socket defaults */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	502 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	503 if (sz != sizeof(bool))
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	504 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	505 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(bool));
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	506 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	507 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	508 fd_log_debug( "Def SCTP_EXPLICIT_EOR value : %s\n", bool ? "true" : "false");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	509 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	510
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	511 bool = 0;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	512
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	513 /* Set the option to the socket */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	514 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, sizeof(bool)) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	515
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	516 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	517 /* Check new values */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	518 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	519 fd_log_debug( "New SCTP_EXPLICIT_EOR value : %s\n", bool ? "true" : "false");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	520 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	521 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	522 #else /* SCTP_EXPLICIT_EOR */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	523 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_EXPLICIT_EOR");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	524 #endif /* SCTP_EXPLICIT_EOR */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	525
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	526 /*
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	527 SCTP_REUSE_PORT share one listening port with several sockets
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	528 SCTP_EVENT same as EVENTS ?
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	529 */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	530
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	531 /* In case of no_ip4, force the v6only option */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	532 #ifdef IPV6_V6ONLY
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	533 if (fd_g_config->cnf_flags.no_ip4) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	534 int opt = 1;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	535 CHECK_SYS(setsockopt(sk, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt)));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	536 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	537 #endif /* IPV6_V6ONLY */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	538
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	539 return 0;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	540 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	541
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	542
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	543 /* Post-binding socket options */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	544 static int fd_setsockopt_postbind(int sk, int bound_to_default)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	545 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	546 TRACE_ENTRY( "%d %d", sk, bound_to_default);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	547
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	548 CHECK_PARAMS( (sk > 0) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	549
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	550 /* Set the ASCONF option */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	551 #ifdef SCTP_AUTO_ASCONF
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	552 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	553 int asconf;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	554
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	555 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	556 socklen_t sz;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	557
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	558 sz = sizeof(asconf);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	559 /* Read socket defaults */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	560 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	561 if (sz != sizeof(asconf))
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	562 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	563 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(asconf));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	564 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	565 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	566 fd_log_debug( "Def SCTP_AUTO_ASCONF value : %s\n", asconf ? "true" : "false");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	567 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	568
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	569 asconf = bound_to_default ? 1 : 0; /* allow automatic use of added or removed addresses in the association (for bound-all sockets) */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	570
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	571 /* Set the option to the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	572 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, sizeof(asconf)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	573
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	574 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	575 socklen_t sz = sizeof(asconf);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	576 /* Check new values */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	577 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	578 fd_log_debug( "New SCTP_AUTO_ASCONF value : %s\n", asconf ? "true" : "false");
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	579 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	580 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	581 #else /* SCTP_AUTO_ASCONF */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	582 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_AUTO_ASCONF");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	583 #endif /* SCTP_AUTO_ASCONF */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	584
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	585 return 0;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	586 }
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	587
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	588 /* Add addresses from a list to an array, with filter on the flags */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	589 static int add_addresses_from_list_mask(uint8_t ** array, size_t * size, int * addr_count, int target_family, uint16_t port, struct fd_list * list, uint32_t mask, uint32_t val)
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	590 {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	591 struct fd_list * li;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	592 int to_add4 = 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	593 int to_add6 = 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	594 union {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	595 uint8_t *buf;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	596 sSA4 *sin;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	597 sSA6 *sin6;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	598 } ptr;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	599 size_t sz;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	600
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	601 /* First, count the number of addresses to add */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	602 for (li = list->next; li != list; li = li->next) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	603 struct fd_endpoint * ep = (struct fd_endpoint *) li;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	604
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	605 /* Do the flag match ? */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	606 if ((val & mask) != (ep->flags & mask))
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	607 continue;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	608
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	609 if (ep->sa.sa_family == AF_INET) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	610 to_add4 ++;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	611 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	612 to_add6 ++;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	613 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	614 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	615
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	616 if ((to_add4 + to_add6) == 0)
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	617 return 0; /* nothing to do */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	618
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	619 /* The size to add */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	620 if (target_family == AF_INET) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	621 sz = to_add4 * sizeof(sSA4);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	622 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	623 #ifndef SCTP_USE_MAPPED_ADDRESSES
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	624 sz = (to_add4 * sizeof(sSA4)) + (to_add6 * sizeof(sSA6));
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	625 #else /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	626 sz = (to_add4 + to_add6) * sizeof(sSA6);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	627 #endif /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	628 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	629
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	630 /* Now, (re)alloc the array to store the new addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	631 CHECK_MALLOC( array = realloc(array, *size + sz) );
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	632
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	633 /* Finally, add the addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	634 for (li = list->next; li != list; li = li->next) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	635 struct fd_endpoint * ep = (struct fd_endpoint *) li;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	636
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	637 /* Skip v6 addresses for v4 socket */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	638 if ((target_family == AF_INET) && (ep->sa.sa_family == AF_INET6))
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	639 continue;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	640
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	641 /* Are the flags matching ? */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	642 if ((val & mask) != (ep->flags & mask))
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	643 continue;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	644
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	645 /* Size of the new SA we are adding (array may contain a mix of sockaddr_in and sockaddr_in6) */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	646 #ifndef SCTP_USE_MAPPED_ADDRESSES
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	647 if (ep->sa.sa_family == AF_INET6)
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	648 #else /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	649 if (target_family == AF_INET6) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	650 #endif /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	651 sz = sizeof(sSA6);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	652 else
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	653 sz = sizeof(sSA4);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	654
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	655 /* Place where we add the new address */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	656 ptr.buf = array + size; /* place of the new SA */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	657
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	658 /* Update other information */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	659 *size += sz;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	660 *addr_count += 1;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	661
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	662 /* And write the addr in the buffer */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	663 if (sz == sizeof(sSA4)) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	664 memcpy(ptr.buf, &ep->sin, sz);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	665 ptr.sin->sin_port = port;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	666 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	667 if (ep->sa.sa_family == AF_INET) { /* We must map the address */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	668 memset(ptr.buf, 0, sz);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	669 ptr.sin6->sin6_family = AF_INET6;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	670 IN6_ADDR_V4MAP( &ptr.sin6->sin6_addr.s6_addr, ep->sin.sin_addr.s_addr );
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	671 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	672 memcpy(ptr.sin6, &ep->sin6, sz);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	673 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	674 ptr.sin6->sin6_port = port;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	675 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	676 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	677
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	678 return 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	679 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	680
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	681 /* Create a socket server and bind it according to daemon s configuration */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	682 int fd_sctp_create_bind_server( int * sock, int family, struct fd_list * list, uint16_t port )
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	683 {
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	684 int bind_default;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	685
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	686 TRACE_ENTRY("%p %i %p %hu", sock, family, list, port);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	687 CHECK_PARAMS(sock);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	688
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	689 /* Create the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	690 CHECK_SYS( *sock = socket(family, SOCK_STREAM, IPPROTO_SCTP) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	691
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	692 /* Set pre-binding socket options, including number of streams etc... */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	693 CHECK_FCT( fd_setsockopt_prebind(*sock) );
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	694
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	695 bind_default = (! list) \|\| (FD_IS_LIST_EMPTY(list)) ;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	696 redo:
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	697 if ( bind_default ) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	698 /* Implicit endpoints : bind to default addresses */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	699 union {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	700 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	701 sSA sa;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	702 sSA4 sin;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	703 sSA6 sin6;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	704 } s;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	705
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	706 /* 0.0.0.0 and [::] are all zeros */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	707 memset(&s, 0, sizeof(s));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	708
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	709 s.sa.sa_family = family;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	710
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	711 if (family == AF_INET)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	712 s.sin.sin_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	713 else
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	714 s.sin6.sin6_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	715
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	716 CHECK_SYS( bind(*sock, &s.sa, sizeof(s)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	717
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	718 } else {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	719 /* Explicit endpoints to bind to from config */
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	720
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	721 sSA * sar = NULL; /* array of addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	722 size_t sz = 0; /* size of the array */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	723 int count = 0; /* number of sock addr in the array */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	724
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	725 /* Create the array of configured addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	726 CHECK_FCT( add_addresses_from_list_mask((void *)&sar, &sz, &count, family, port, list, EP_FL_CONF, EP_FL_CONF) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	727
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	728 if (!count) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	729 /* None of the addresses in the list came from configuration, we bind to default */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	730 bind_default = 1;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	731 goto redo;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	732 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	733
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	734 if (TRACE_BOOL(SCTP_LEVEL)) {
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	735 union {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	736 sSA *sa;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	737 uint8_t *buf;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	738 } ptr;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	739 int i;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	740 ptr.sa = sar;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	741 fd_log_debug("Calling sctp_bindx with the following address array:\n");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	742 for (i = 0; i < count; i++) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	743 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST \| NI_NUMERICSERV, "" );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	744 ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6) ;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	745 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	746 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	747
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	748 /* Bind to this array */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	749 CHECK_SYS( sctp_bindx(*sock, sar, count, SCTP_BINDX_ADD_ADDR) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	750
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	751 /* We don't need sar anymore */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	752 free(sar);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	753 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	754
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	755 /* Now, the server is bound, set remaining sockopt */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	756 CHECK_FCT( fd_setsockopt_postbind(*sock, bind_default) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	757
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	758 /* Debug: show all local listening addresses */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	759 if (TRACE_BOOL(SCTP_LEVEL)) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	760 sSA *sar;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	761 union {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	762 sSA *sa;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	763 uint8_t *buf;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	764 } ptr;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	765 int sz;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	766
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	767 CHECK_SYS( sz = sctp_getladdrs(*sock, 0, &sar) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	768
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	769 fd_log_debug("SCTP server bound on :\n");
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	770 for (ptr.sa = sar; sz-- > 0; ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6)) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	771 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST \| NI_NUMERICSERV, "" );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	772 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	773 sctp_freeladdrs(sar);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	774 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	775
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	776 return 0;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	777 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	778
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	779 /* Allow clients connections on server sockets */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	780 int fd_sctp_listen( int sock )
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	781 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	782 TRACE_ENTRY("%d", sock);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	783 CHECK_SYS( listen(sock, 5) );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	784 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	785 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	786
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	787 /* Create a client socket and connect to remote server */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	788 int fd_sctp_client( int sock, int no_ip6, uint16_t port, struct fd_list list )
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	789 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	790 int family;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	791 union {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	792 uint8_t *buf;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	793 sSA *sa;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	794 } sar;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	795 size_t size = 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	796 int count = 0;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	797 int ret;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	798
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	799 sar.buf = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	800
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	801 TRACE_ENTRY("%p %i %hu %p", sock, no_ip6, port, list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	802 CHECK_PARAMS( sock && list && (!FD_IS_LIST_EMPTY(list)) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	803
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	804 if (no_ip6) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	805 family = AF_INET;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	806 } else {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	807 family = AF_INET6;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	808 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	809
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	810 /* Create the socket */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	811 CHECK_SYS( *sock = socket(family, SOCK_STREAM, IPPROTO_SCTP) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	812
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	813 /* Cleanup if we are cancelled */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	814 pthread_cleanup_push(fd_cleanup_socket, sock);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	815
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	816 /* Set the socket options */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	817 CHECK_FCT_DO( ret = fd_setsockopt_prebind(*sock), goto fail );
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	818
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	819 /* Create the array of addresses, add first the configured addresses, then the discovered, then the other ones */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	820 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &size, &count, family, htons(port), list, EP_FL_CONF, EP_FL_CONF ), goto fail );
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	821 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &size, &count, family, htons(port), list, EP_FL_CONF \| EP_FL_DISC, EP_FL_DISC ), goto fail );
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	822 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &size, &count, family, htons(port), list, EP_FL_CONF \| EP_FL_DISC, 0 ), goto fail );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	823
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	824 /* Try connecting */
177 09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	825 if (TRACE_BOOL(FULL)) {
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	826 TRACE_DEBUG(FULL, "Attempting SCTP connection (%d addresses attempted) :", count);
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	827 /* Dump the SAs */
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	828 union {
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	829 uint8_t *buf;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	830 sSA *sa;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	831 sSA4 *sin;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	832 sSA6 *sin6;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	833 } ptr;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	834 int i;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	835 ptr.buf = sar.buf;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	836 for (i=0; i< count; i++) {
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	837 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST \| NI_NUMERICSERV, "" );
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	838 ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6);
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	839 }
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	840 }
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	841
51 08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	842 #ifdef SCTP_CONNECTX_4_ARGS
47 43dc87ac5e11 Added new parameter in sctp_connectx in latest libsctp (Ubuntu Karmic) Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	843 CHECK_SYS_DO( sctp_connectx(*sock, sar.sa, count, NULL), { ret = errno; goto fail; } );
51 08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	844 #else /* SCTP_CONNECTX_4_ARGS */
08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	845 CHECK_SYS_DO( sctp_connectx(*sock, sar.sa, count), { ret = errno; goto fail; } );
08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	846 #endif /* SCTP_CONNECTX_4_ARGS */
75 e6bf3e262e49 Added comment about a bug Sebastien Decugis <sdecugis@nict.go.jp> parents: 68 diff changeset	847
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	848 free(sar.buf); sar.buf = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	849
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	850 /* Set the remaining sockopts */
184 89d39bcf9ef5 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 177 diff changeset	851 CHECK_FCT_DO( ret = fd_setsockopt_postbind(*sock, 1), goto fail_deco );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	852
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	853 /* Done! */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	854 pthread_cleanup_pop(0);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	855 return 0;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	856
184 89d39bcf9ef5 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 177 diff changeset	857 fail_deco:
186 e81a27807172 Cosmetics also Sebastien Decugis <sdecugis@nict.go.jp> parents: 184 diff changeset	858 CHECK_SYS_DO( shutdown(sock, SHUT_RDWR), / continue */ );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	859 fail:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	860 if (*sock > 0) {
186 e81a27807172 Cosmetics also Sebastien Decugis <sdecugis@nict.go.jp> parents: 184 diff changeset	861 CHECK_SYS_DO( close(sock), / continue */ );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	862 *sock = -1;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	863 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	864 free(sar.buf);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	865 return ret;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	866 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	867
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	868 /* Retrieve streams information from a connected association -- optionaly provide the primary address */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	869 int fd_sctp_get_str_info( int sock, uint16_t in, uint16_t out, sSS *primary )
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	870 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	871 struct sctp_status status;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	872 socklen_t sz = sizeof(status);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	873
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	874 TRACE_ENTRY("%d %p %p %p", sock, in, out, primary);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	875 CHECK_PARAMS( (sock > 0) && in && out );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	876
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	877 /* Read the association parameters */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	878 memset(&status, 0, sizeof(status));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	879 CHECK_SYS( getsockopt(sock, IPPROTO_SCTP, SCTP_STATUS, &status, &sz) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	880 if (sz != sizeof(status))
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	881 {
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	882 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %zd", sz, sizeof(status));
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	883 return ENOTSUP;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	884 }
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	885 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	886 fd_log_debug( "SCTP_STATUS : sstat_state : %i\n" , status.sstat_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	887 fd_log_debug( " sstat_rwnd : %u\n" , status.sstat_rwnd);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	888 fd_log_debug( " sstat_unackdata : %hu\n", status.sstat_unackdata);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	889 fd_log_debug( " sstat_penddata : %hu\n", status.sstat_penddata);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	890 fd_log_debug( " sstat_instrms : %hu\n", status.sstat_instrms);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	891 fd_log_debug( " sstat_outstrms : %hu\n", status.sstat_outstrms);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	892 fd_log_debug( " sstat_fragmentation_point : %u\n" , status.sstat_fragmentation_point);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	893 fd_log_debug( " sstat_primary.spinfo_address : ");
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	894 sSA_DUMP_NODE_SERV(&status.sstat_primary.spinfo_address, NI_NUMERICHOST \| NI_NUMERICSERV );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	895 fd_log_debug( "\n" );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	896 fd_log_debug( " sstat_primary.spinfo_state : %d\n" , status.sstat_primary.spinfo_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	897 fd_log_debug( " sstat_primary.spinfo_cwnd : %u\n" , status.sstat_primary.spinfo_cwnd);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	898 fd_log_debug( " sstat_primary.spinfo_srtt : %u\n" , status.sstat_primary.spinfo_srtt);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	899 fd_log_debug( " sstat_primary.spinfo_rto : %u\n" , status.sstat_primary.spinfo_rto);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	900 fd_log_debug( " sstat_primary.spinfo_mtu : %u\n" , status.sstat_primary.spinfo_mtu);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	901 }
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	902
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	903 *in = status.sstat_instrms;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	904 *out = status.sstat_outstrms;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	905
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	906 if (primary)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	907 memcpy(primary, &status.sstat_primary.spinfo_address, sizeof(sSS));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	908
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	909 return 0;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	910 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	911
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	912 /* Get the list of local endpoints of the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	913 int fd_sctp_get_local_ep(int sock, struct fd_list * list)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	914 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	915 union {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	916 sSA *sa;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	917 uint8_t *buf;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	918 } ptr;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	919
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	920 sSA * data = NULL;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	921 int count;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	922
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	923 TRACE_ENTRY("%d %p", sock, list);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	924 CHECK_PARAMS(list);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	925
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	926 /* Read the list on the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	927 CHECK_SYS( count = sctp_getladdrs(sock, 0, &data) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	928 ptr.sa = data;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	929
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	930 while (count) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	931 socklen_t sl;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	932 switch (ptr.sa->sa_family) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	933 case AF_INET: sl = sizeof(sSA4); break;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	934 case AF_INET6: sl = sizeof(sSA6); break;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	935 default:
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	936 TRACE_DEBUG(INFO, "Unkown address family returned in sctp_getladdrs: %d", ptr.sa->sa_family);
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	937 goto stop;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	938 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	939
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	940 CHECK_FCT( fd_ep_add_merge( list, ptr.sa, sl, EP_FL_LL ) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	941 ptr.buf += sl;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	942 count --;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	943 }
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	944 stop:
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	945 /* Free the list */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	946 sctp_freeladdrs(data);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	947
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	948 /* Now get the primary address, the add function will take care of merging with existing entry */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	949 {
193 ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	950 sSS ss;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	951 socklen_t sl = sizeof(sSS);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	952
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	953 CHECK_SYS(getsockname(sock, (sSA *)&ss, &sl));
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	954 CHECK_FCT( fd_ep_add_merge( list, (sSA *)&ss, sl, EP_FL_PRIMARY ) );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	955 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	956
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	957 return 0;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	958 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	959
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	960 /* Get the list of remote endpoints of the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	961 int fd_sctp_get_remote_ep(int sock, struct fd_list * list)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	962 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	963 union {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	964 sSA *sa;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	965 uint8_t *buf;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	966 } ptr;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	967
60 04ae89829faa Initialize pointer Sebastien Decugis <sdecugis@nict.go.jp> parents: 58 diff changeset	968 sSA * data = NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	969 int count;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	970
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	971 TRACE_ENTRY("%d %p", sock, list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	972 CHECK_PARAMS(list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	973
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	974 /* Read the list on the socket */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	975 CHECK_SYS( count = sctp_getpaddrs(sock, 0, &data) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	976 ptr.sa = data;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	977
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	978 while (count) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	979 socklen_t sl;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	980 switch (ptr.sa->sa_family) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	981 case AF_INET: sl = sizeof(sSA4); break;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	982 case AF_INET6: sl = sizeof(sSA6); break;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	983 default:
58 4083e32bff99 Handle properly broken sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 55 diff changeset	984 TRACE_DEBUG(INFO, "Unkown address family returned in sctp_getpaddrs: %d, skip", ptr.sa->sa_family);
222 c8ad11effa95 Added comment about bug in sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 221 diff changeset	985 /* There is a bug in current Linux kernel: http://www.spinics.net/lists/linux-sctp/msg00760.html */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	986 goto stop;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	987 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	988
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	989 CHECK_FCT( fd_ep_add_merge( list, ptr.sa, sl, EP_FL_LL ) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	990 ptr.buf += sl;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	991 count --;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	992 }
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	993 stop:
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	994 /* Free the list */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	995 sctp_freepaddrs(data);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	996
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	997 /* Now get the primary address, the add function will take care of merging with existing entry */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	998 {
193 ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	999
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1000 struct sctp_status status;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1001 socklen_t sz = sizeof(status);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1002 int ret;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1003
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1004 memset(&status, 0, sizeof(status));
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1005 /* Attempt to use SCTP_STATUS message to retrieve the primary address */
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1006 CHECK_SYS_DO( ret = getsockopt(sock, IPPROTO_SCTP, SCTP_STATUS, &status, &sz), /* continue */);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1007 if (sz != sizeof(status))
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1008 ret = -1;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1009 sz = sizeof(sSS);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1010 if (ret < 0)
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1011 {
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1012 /* Fallback to getsockname -- not recommended by draft-ietf-tsvwg-sctpsocket-19#section-7.4 */
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1013 CHECK_SYS(getpeername(sock, (sSA *)&status.sstat_primary.spinfo_address, &sz));
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1014 }
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1015
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	1016 CHECK_FCT( fd_ep_add_merge( list, (sSA *)&status.sstat_primary.spinfo_address, sz, EP_FL_PRIMARY ) );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	1017 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	1018
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	1019 /* Done! */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	1020 return 0;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	1021 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	1022
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1023 /* Send a buffer over a specified stream */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1024 int fd_sctp_sendstr(int sock, uint16_t strid, uint8_t * buf, size_t len, int * cc_status)
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1025 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1026 struct msghdr mhdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1027 struct iovec iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1028 struct {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1029 struct cmsghdr hdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1030 struct sctp_sndrcvinfo sndrcv;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1031 } anci;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1032 ssize_t ret;
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1033 int timedout = 0;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1034
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1035 TRACE_ENTRY("%d %hu %p %zd %p", sock, strid, buf, len, cc_status);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1036 CHECK_PARAMS(cc_status);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1037
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1038 memset(&mhdr, 0, sizeof(mhdr));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1039 memset(&iov, 0, sizeof(iov));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1040 memset(&anci, 0, sizeof(anci));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1041
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1042 /* IO Vector: message data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1043 iov.iov_base = buf;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1044 iov.iov_len = len;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1045
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1046 /* Anciliary data: specify SCTP stream */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1047 anci.hdr.cmsg_len = sizeof(anci);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1048 anci.hdr.cmsg_level = IPPROTO_SCTP;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1049 anci.hdr.cmsg_type = SCTP_SNDRCV;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1050 anci.sndrcv.sinfo_stream = strid;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1051 /* note : we could store other data also, for example in .sinfo_ppid for remote peer or in .sinfo_context for errors. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1052
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1053 /* We don't use mhdr.msg_name here; it could be used to specify an address different from the primary */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1054
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1055 mhdr.msg_iov = &iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1056 mhdr.msg_iovlen = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1057
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1058 mhdr.msg_control = &anci;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1059 mhdr.msg_controllen = sizeof(anci);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1060
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1061 TRACE_DEBUG(FULL, "Sending %db data on stream %hu of socket %d", len, strid, sock);
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1062 again:
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1063 ret = sendmsg(sock, &mhdr, 0);
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1064 /* Handle special case of timeout */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1065 if ((ret < 0) && (errno == EAGAIN)) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1066 if (!(*cc_status & CC_STATUS_CLOSING))
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1067 goto again; /* don't care, just ignore */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1068 if (!timedout) {
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1069 timedout ++; /* allow for one timeout while closing */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1070 goto again;
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1071 }
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1072 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1073
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1074 CHECK_SYS( ret );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1075 ASSERT( ret == len ); /* There should not be partial delivery with sendmsg... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1076
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1077 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1078 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1079
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1080 /* Receive the next data from the socket, or next notification */
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1081 int fd_sctp_recvmeta(int sock, uint16_t * strid, uint8_t ** buf, size_t * len, int event, int cc_status)
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1082 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1083 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1084 struct msghdr mhdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1085 char ancidata[ CMSG_BUF_LEN ];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1086 struct iovec iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1087 uint8_t *data = NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1088 size_t bufsz = 0, datasize = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1089 size_t mempagesz = sysconf(_SC_PAGESIZE); /* We alloc buffer by memory pages for efficiency */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1090 int timedout = 0;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1091
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1092 TRACE_ENTRY("%d %p %p %p %p %p", sock, strid, buf, len, event, cc_status);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1093 CHECK_PARAMS( (sock > 0) && buf && len && event && cc_status );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1094
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1095 /* Cleanup out parameters */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1096 *buf = NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1097 *len = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1098 *event = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1099
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1100 /* Prepare header for receiving message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1101 memset(&mhdr, 0, sizeof(mhdr));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1102 mhdr.msg_iov = &iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1103 mhdr.msg_iovlen = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1104 mhdr.msg_control = &ancidata;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1105 mhdr.msg_controllen = sizeof(ancidata);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1106
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1107 /* We will loop while all data is not received. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1108 incomplete:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1109 if (datasize == bufsz) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1110 /* The buffer is full, enlarge it */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1111 bufsz += mempagesz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1112 CHECK_MALLOC( data = realloc(data, bufsz) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1113 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1114 /* the new data will be received following the preceding */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1115 memset(&iov, 0, sizeof(iov));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1116 iov.iov_base = data + datasize ;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1117 iov.iov_len = bufsz - datasize;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1118
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1119 /* Receive data from the socket */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1120 again:
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1121 pthread_cleanup_push(free, data);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1122 ret = recvmsg(sock, &mhdr, 0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1123 pthread_cleanup_pop(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1124
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1125 /* First, handle timeouts (same as fd_cnx_s_recv) */
196 bc530e9dae04 Fix error code returned in case of SO_RCVTIMEO timer reached Sebastien Decugis <sdecugis@nict.go.jp> parents: 194 diff changeset	1126 if ((ret < 0) && (errno == EAGAIN)) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1127 if (!(*cc_status & CC_STATUS_CLOSING))
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1128 goto again; /* don't care, just ignore */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1129 if (!timedout) {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1130 timedout ++; /* allow for one timeout while closing */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1131 goto again;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1132 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1133 /* fallback to normal handling */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1134 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1135
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1136 /* Handle errors */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1137 if (ret <= 0) { /* Socket timedout, closed, or an error occurred */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1138 CHECK_SYS_DO(ret, /* to log in case of error */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1139 free(data);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1140 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1141 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1142 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1143
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1144 /* Update the size of data we received */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1145 datasize += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1146
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1147 /* SCTP provides an indication when we received a full record; loop if it is not the case */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1148 if ( ! (mhdr.msg_flags & MSG_EOR) ) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1149 goto incomplete;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1150 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1151
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1152 /* Handle the case where the data received is a notification */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1153 if (mhdr.msg_flags & MSG_NOTIFICATION) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1154 union sctp_notification * notif = (union sctp_notification *) data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1155
68 f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1156 TRACE_DEBUG(FULL, "Received %db data of notification on socket %d", datasize, sock);
f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1157
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1158 switch (notif->sn_header.sn_type) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1159
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1160 case SCTP_ASSOC_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1161 TRACE_DEBUG(FULL, "Received SCTP_ASSOC_CHANGE notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1162 TRACE_DEBUG(SCTP_LEVEL, " state : %hu", notif->sn_assoc_change.sac_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1163 TRACE_DEBUG(SCTP_LEVEL, " error : %hu", notif->sn_assoc_change.sac_error);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1164 TRACE_DEBUG(SCTP_LEVEL, " instr : %hu", notif->sn_assoc_change.sac_inbound_streams);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1165 TRACE_DEBUG(SCTP_LEVEL, " outstr : %hu", notif->sn_assoc_change.sac_outbound_streams);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1166
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1167 *event = FDEVP_CNX_EP_CHANGE;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1168 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1169
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1170 case SCTP_PEER_ADDR_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1171 TRACE_DEBUG(FULL, "Received SCTP_PEER_ADDR_CHANGE notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1172 TRACE_DEBUG_sSA(SCTP_LEVEL, " intf_change : ", &(notif->sn_paddr_change.spc_aaddr), NI_NUMERICHOST \| NI_NUMERICSERV, "" );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1173 TRACE_DEBUG(SCTP_LEVEL, " state : %d", notif->sn_paddr_change.spc_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1174 TRACE_DEBUG(SCTP_LEVEL, " error : %d", notif->sn_paddr_change.spc_error);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1175
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1176 *event = FDEVP_CNX_EP_CHANGE;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1177 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1178
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1179 case SCTP_SEND_FAILED:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1180 TRACE_DEBUG(FULL, "Received SCTP_SEND_FAILED notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1181 TRACE_DEBUG(SCTP_LEVEL, " len : %hu", notif->sn_send_failed.ssf_length);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1182 TRACE_DEBUG(SCTP_LEVEL, " err : %d", notif->sn_send_failed.ssf_error);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1183
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1184 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1185 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1186
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1187 case SCTP_REMOTE_ERROR:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1188 TRACE_DEBUG(FULL, "Received SCTP_REMOTE_ERROR notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1189 TRACE_DEBUG(SCTP_LEVEL, " err : %hu", ntohs(notif->sn_remote_error.sre_error));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1190 TRACE_DEBUG(SCTP_LEVEL, " len : %hu", ntohs(notif->sn_remote_error.sre_length));
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1191
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1192 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1193 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1194
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1195 case SCTP_SHUTDOWN_EVENT:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1196 TRACE_DEBUG(FULL, "Received SCTP_SHUTDOWN_EVENT notification");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1197
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1198 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1199 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1200
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1201 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1202 TRACE_DEBUG(FULL, "Received unknown notification %d, assume error", notif->sn_header.sn_type);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1203 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1204 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1205
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1206 free(data);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1207 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1208 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1209
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1210 /* From this point, we have received a message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1211 *event = FDEVP_CNX_MSG_RECV;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1212 *buf = data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1213 *len = datasize;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1214
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1215 if (strid) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1216 struct cmsghdr *hdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1217 struct sctp_sndrcvinfo *sndrcv;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1218
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1219 /* Handle the anciliary data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1220 for (hdr = CMSG_FIRSTHDR(&mhdr); hdr; hdr = CMSG_NXTHDR(&mhdr, hdr)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1221
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1222 /* We deal only with anciliary data at SCTP level */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1223 if (hdr->cmsg_level != IPPROTO_SCTP) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1224 TRACE_DEBUG(FULL, "Received some anciliary data at level %d, skipped", hdr->cmsg_level);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1225 continue;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1226 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1227
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1228 /* Also only interested in SCTP_SNDRCV message for the moment */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1229 if (hdr->cmsg_type != SCTP_SNDRCV) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1230 TRACE_DEBUG(FULL, "Anciliary block IPPROTO_SCTP / %d, skipped", hdr->cmsg_type);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1231 continue;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1232 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1233
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1234 sndrcv = (struct sctp_sndrcvinfo *) CMSG_DATA(hdr);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1235 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1236 fd_log_debug( "Anciliary block IPPROTO_SCTP / SCTP_SNDRCV\n");
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1237 fd_log_debug( " sinfo_stream : %hu\n", sndrcv->sinfo_stream);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1238 fd_log_debug( " sinfo_ssn : %hu\n", sndrcv->sinfo_ssn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1239 fd_log_debug( " sinfo_flags : %hu\n", sndrcv->sinfo_flags);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1240 /* fd_log_debug( " sinfo_pr_policy : %hu\n", sndrcv->sinfo_pr_policy); */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1241 fd_log_debug( " sinfo_ppid : %u\n" , sndrcv->sinfo_ppid);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1242 fd_log_debug( " sinfo_context : %u\n" , sndrcv->sinfo_context);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1243 /* fd_log_debug( " sinfo_pr_value : %u\n" , sndrcv->sinfo_pr_value); */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1244 fd_log_debug( " sinfo_tsn : %u\n" , sndrcv->sinfo_tsn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1245 fd_log_debug( " sinfo_cumtsn : %u\n" , sndrcv->sinfo_cumtsn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1246 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1247
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1248 *strid = sndrcv->sinfo_stream;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1249 }
68 f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1250 TRACE_DEBUG(FULL, "Received %db data on socket %d, stream %hu", datasize, sock, *strid);
f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1251 } else {
f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1252 TRACE_DEBUG(FULL, "Received %db data on socket %d (stream ignored)", datasize, sock);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1253 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1254
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1255 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1256 }

Mercurial > hg > freeDiameter

annotate freeDiameter/sctp.c @ 222:c8ad11effa95