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annotate freeDiameter/sctp.c @ 23:db6c40b8b307

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Added some code in cnxctx.c mainly
author Sebastien Decugis <sdecugis@nict.go.jp>
date Tue, 20 Oct 2009 17:30:20 +0900
parents 0b3b46da2c12
children bd83ce9328ed
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
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4 * *
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5 * Copyright (c) 2009, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 #include "fD.h"
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37 #include <netinet/sctp.h>
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38 #include <sys/uio.h>
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39
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40 /* Pre-binding socket options -- # streams read in config */
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41 static int fd_setsockopt_prebind(int sk)
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42 {
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43 #ifdef DEBUG_SCTP
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44 socklen_t sz;
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45 #endif /* DEBUG_SCTP */
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46
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47 TRACE_ENTRY( "%d", sk);
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48
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49 CHECK_PARAMS( sk > 0 );
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50
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51 /* Subscribe to some notifications */
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52 {
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53 struct sctp_event_subscribe event;
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54
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55 memset(&event, 0, sizeof(event));
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56 event.sctp_data_io_event = 1; /* to receive the stream ID in SCTP_SNDRCV ancilliary data on message reception */
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57 event.sctp_association_event = 0; /* new or closed associations (mostly for one-to-many style sockets) */
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58 event.sctp_address_event = 1; /* address changes */
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59 event.sctp_send_failure_event = 1; /* delivery failures */
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60 event.sctp_peer_error_event = 1; /* remote peer sends an error */
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61 event.sctp_shutdown_event = 1; /* peer has sent a SHUTDOWN */
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62 event.sctp_partial_delivery_event = 1; /* a partial delivery is aborted, probably indicating the connection is being shutdown */
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63 // event.sctp_adaptation_layer_event = 0; /* adaptation layer notifications */
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64 // event.sctp_authentication_event = 0; /* when new key is made active */
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65
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66 /* Set the option to the socket */
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67 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) );
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68
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69 #ifdef DEBUG_SCTP
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70 sz = sizeof(event);
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71 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, &sz) );
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72 if (sz != sizeof(event))
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73 {
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74 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(event));
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75 return ENOTSUP;
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76 }
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77
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78 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_data_io_event : %hhu", event.sctp_data_io_event);
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79 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_association_event : %hhu", event.sctp_association_event);
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80 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_address_event : %hhu", event.sctp_address_event);
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81 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_send_failure_event : %hhu", event.sctp_send_failure_event);
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82 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_peer_error_event : %hhu", event.sctp_peer_error_event);
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83 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_shutdown_event : %hhu", event.sctp_shutdown_event);
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84 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_partial_delivery_event : %hhu", event.sctp_partial_delivery_event);
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85 TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_adaptation_layer_event : %hhu", event.sctp_adaptation_layer_event);
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86 // TRACE_DEBUG(FULL, "SCTP_EVENTS sctp_authentication_event : %hhu", event.sctp_authentication_event);
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87 #endif /* DEBUG_SCTP */
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88
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89 }
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90
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91 /* Set the INIT parameters, such as number of streams */
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92 {
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93 struct sctp_initmsg init;
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94 memset(&init, 0, sizeof(init));
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95
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96 #ifdef DEBUG_SCTP
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97 sz = sizeof(init);
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98
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99 /* Read socket defaults */
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100 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) );
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101 if (sz != sizeof(init))
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102 {
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103 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(init));
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104 return ENOTSUP;
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105 }
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106 TRACE_DEBUG(FULL, "Def SCTP_INITMSG sinit_num_ostreams : %hu", init.sinit_num_ostreams);
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107 TRACE_DEBUG(FULL, "Def SCTP_INITMSG sinit_max_instreams : %hu", init.sinit_max_instreams);
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108 TRACE_DEBUG(FULL, "Def SCTP_INITMSG sinit_max_attempts : %hu", init.sinit_max_attempts);
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109 TRACE_DEBUG(FULL, "Def SCTP_INITMSG sinit_max_init_timeo : %hu", init.sinit_max_init_timeo);
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110 #endif /* DEBUG_SCTP */
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111
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112 /* Set the init options -- need to receive SCTP_COMM_UP to confirm the requested parameters */
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113 init.sinit_num_ostreams = fd_g_config->cnf_sctp_str; /* desired number of outgoing streams */
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114 init.sinit_max_init_timeo = CNX_TIMEOUT * 1000;
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115
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116 /* Set the option to the socket */
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117 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, sizeof(init)) );
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118
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119 #ifdef DEBUG_SCTP
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120 /* Check new values */
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121 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) );
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122 TRACE_DEBUG(FULL, "New SCTP_INITMSG sinit_num_ostreams : %hu", init.sinit_num_ostreams);
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123 TRACE_DEBUG(FULL, "New SCTP_INITMSG sinit_max_instreams : %hu", init.sinit_max_instreams);
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124 TRACE_DEBUG(FULL, "New SCTP_INITMSG sinit_max_attempts : %hu", init.sinit_max_attempts);
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125 TRACE_DEBUG(FULL, "New SCTP_INITMSG sinit_max_init_timeo : %hu", init.sinit_max_init_timeo);
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126 #endif /* DEBUG_SCTP */
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127 }
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128
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129 /* Set the SCTP_DISABLE_FRAGMENTS option, required for TLS */
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130 #ifdef SCTP_DISABLE_FRAGMENTS
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131 {
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132 int nofrag;
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133
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134 #ifdef DEBUG_SCTP
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135 sz = sizeof(nofrag);
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136 /* Read socket defaults */
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137 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) );
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138 if (sz != sizeof(nofrag))
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139 {
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140 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nofrag));
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141 return ENOTSUP;
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142 }
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143 TRACE_DEBUG(FULL, "Def SCTP_DISABLE_FRAGMENTS value : %s", nofrag ? "true" : "false");
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144 #endif /* DEBUG_SCTP */
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145
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146 nofrag = 0; /* We turn ON the fragmentation */
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147
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148 /* Set the option to the socket */
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149 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, sizeof(nofrag)) );
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150
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151 #ifdef DEBUG_SCTP
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152 /* Check new values */
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153 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) );
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154 TRACE_DEBUG(FULL, "New SCTP_DISABLE_FRAGMENTS value : %s", nofrag ? "true" : "false");
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155 #endif /* DEBUG_SCTP */
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156 }
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157 #else /* SCTP_DISABLE_FRAGMENTS */
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158 # error "TLS requires support of SCTP_DISABLE_FRAGMENTS"
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159 #endif /* SCTP_DISABLE_FRAGMENTS */
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160
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161
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162 /* Set the RETRANSMIT parameters */
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163 #ifdef SCTP_RTOINFO
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164 {
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165 struct sctp_rtoinfo rtoinfo;
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166 memset(&rtoinfo, 0, sizeof(rtoinfo));
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167
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168 #ifdef DEBUG_SCTP
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169 sz = sizeof(rtoinfo);
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170 /* Read socket defaults */
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171 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) );
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172 if (sz != sizeof(rtoinfo))
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173 {
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174 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(rtoinfo));
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175 return ENOTSUP;
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176 }
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177 TRACE_DEBUG(FULL, "Def SCTP_RTOINFO srto_initial : %u", rtoinfo.srto_initial);
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178 TRACE_DEBUG(FULL, "Def SCTP_RTOINFO srto_max : %u", rtoinfo.srto_max);
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179 TRACE_DEBUG(FULL, "Def SCTP_RTOINFO srto_min : %u", rtoinfo.srto_min);
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180 #endif /* DEBUG_SCTP */
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181
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182 rtoinfo.srto_max = fd_g_config->cnf_timer_tw * 500 - 1000; /* Maximum retransmit timer (in ms) (set to Tw / 2 - 1) */
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183
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184 /* Set the option to the socket */
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185 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, sizeof(rtoinfo)) );
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186
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187 #ifdef DEBUG_SCTP
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188 /* Check new values */
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189 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) );
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190 TRACE_DEBUG(FULL, "New SCTP_RTOINFO srto_initial : %u", rtoinfo.srto_initial);
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191 TRACE_DEBUG(FULL, "New SCTP_RTOINFO srto_max : %u", rtoinfo.srto_max);
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192 TRACE_DEBUG(FULL, "New SCTP_RTOINFO srto_min : %u", rtoinfo.srto_min);
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193 #endif /* DEBUG_SCTP */
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194 }
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195 #else /* SCTP_RTOINFO */
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196 # ifdef DEBUG_SCTP
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197 TRACE_DEBUG(FULL, "Skipping SCTP_RTOINFO");
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198 # endif /* DEBUG_SCTP */
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199 #endif /* SCTP_RTOINFO */
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200
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201 /* Set the ASSOCIATION parameters */
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202 #ifdef SCTP_ASSOCINFO
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203 {
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204 struct sctp_assocparams assoc;
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205 memset(&assoc, 0, sizeof(assoc));
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206
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207 #ifdef DEBUG_SCTP
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208 sz = sizeof(assoc);
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209 /* Read socket defaults */
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210 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) );
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211 if (sz != sizeof(assoc))
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212 {
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213 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(assoc));
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214 return ENOTSUP;
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215 }
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216 TRACE_DEBUG(FULL, "Def SCTP_ASSOCINFO sasoc_asocmaxrxt : %hu", assoc.sasoc_asocmaxrxt);
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217 TRACE_DEBUG(FULL, "Def SCTP_ASSOCINFO sasoc_number_peer_destinations : %hu", assoc.sasoc_number_peer_destinations);
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218 TRACE_DEBUG(FULL, "Def SCTP_ASSOCINFO sasoc_peer_rwnd : %u" , assoc.sasoc_peer_rwnd);
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219 TRACE_DEBUG(FULL, "Def SCTP_ASSOCINFO sasoc_local_rwnd : %u" , assoc.sasoc_local_rwnd);
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220 TRACE_DEBUG(FULL, "Def SCTP_ASSOCINFO sasoc_cookie_life : %u" , assoc.sasoc_cookie_life);
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221 #endif /* DEBUG_SCTP */
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222
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223 assoc.sasoc_asocmaxrxt = 5; /* Maximum retransmission attempts: we want fast detection of errors */
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224
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225 /* Set the option to the socket */
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226 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, sizeof(assoc)) );
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227
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228 #ifdef DEBUG_SCTP
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229 /* Check new values */
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230 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) );
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231 TRACE_DEBUG(FULL, "New SCTP_ASSOCINFO sasoc_asocmaxrxt : %hu", assoc.sasoc_asocmaxrxt);
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232 TRACE_DEBUG(FULL, "New SCTP_ASSOCINFO sasoc_number_peer_destinations : %hu", assoc.sasoc_number_peer_destinations);
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diff changeset
233 TRACE_DEBUG(FULL, "New SCTP_ASSOCINFO sasoc_peer_rwnd : %u" , assoc.sasoc_peer_rwnd);
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234 TRACE_DEBUG(FULL, "New SCTP_ASSOCINFO sasoc_local_rwnd : %u" , assoc.sasoc_local_rwnd);
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235 TRACE_DEBUG(FULL, "New SCTP_ASSOCINFO sasoc_cookie_life : %u" , assoc.sasoc_cookie_life);
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236 #endif /* DEBUG_SCTP */
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237 }
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238 #else /* SCTP_ASSOCINFO */
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239 # ifdef DEBUG_SCTP
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240 TRACE_DEBUG(FULL, "Skipping SCTP_ASSOCINFO");
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241 # endif /* DEBUG_SCTP */
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242 #endif /* SCTP_ASSOCINFO */
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243
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244
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245 /* The SO_LINGER option will be re-set if we want to perform SCTP ABORT */
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246 #ifdef SO_LINGER
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247 {
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248 struct linger linger;
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249 memset(&linger, 0, sizeof(linger));
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250
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251 #ifdef DEBUG_SCTP
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252 sz = sizeof(linger);
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253 /* Read socket defaults */
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254 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) );
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255 if (sz != sizeof(linger))
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256 {
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257 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(linger));
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258 return ENOTSUP;
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259 }
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260 TRACE_DEBUG(FULL, "Def SO_LINGER l_onoff : %d", linger.l_onoff);
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261 TRACE_DEBUG(FULL, "Def SO_LINGER l_linger : %d", linger.l_linger);
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262 #endif /* DEBUG_SCTP */
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263
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264 linger.l_onoff = 0; /* Do not activate the linger */
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265 linger.l_linger = 0; /* Return immediately when closing (=> abort) */
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266
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267 /* Set the option */
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268 CHECK_SYS( setsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, sizeof(linger)) );
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269
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270 #ifdef DEBUG_SCTP
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271 /* Check new values */
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272 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) );
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273 TRACE_DEBUG(FULL, "New SO_LINGER l_onoff : %d", linger.l_onoff);
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274 TRACE_DEBUG(FULL, "New SO_LINGER l_linger : %d", linger.l_linger);
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275 #endif /* DEBUG_SCTP */
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276 }
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277 #else /* SO_LINGER */
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278 # ifdef DEBUG_SCTP
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279 TRACE_DEBUG(FULL, "Skipping SO_LINGER");
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280 # endif /* DEBUG_SCTP */
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281 #endif /* SO_LINGER */
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282
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283 /* Set the NODELAY option (Nagle-like algorithm) */
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284 #ifdef SCTP_NODELAY
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285 {
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286 int nodelay;
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287
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288 #ifdef DEBUG_SCTP
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289 sz = sizeof(nodelay);
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290 /* Read socket defaults */
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291 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) );
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292 if (sz != sizeof(nodelay))
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293 {
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294 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nodelay));
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295 return ENOTSUP;
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296 }
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297 TRACE_DEBUG(FULL, "Def SCTP_NODELAY value : %s", nodelay ? "true" : "false");
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298 #endif /* DEBUG_SCTP */
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299
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300 nodelay = 0; /* We turn ON the Nagle algorithm (probably the default already) */
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301
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302 /* Set the option to the socket */
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303 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, sizeof(nodelay)) );
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304
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305 #ifdef DEBUG_SCTP
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306 /* Check new values */
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307 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) );
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308 TRACE_DEBUG(FULL, "New SCTP_NODELAY value : %s", nodelay ? "true" : "false");
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309 #endif /* DEBUG_SCTP */
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310 }
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311 #else /* SCTP_NODELAY */
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312 # ifdef DEBUG_SCTP
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313 TRACE_DEBUG(FULL, "Skipping SCTP_NODELAY");
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314 # endif /* DEBUG_SCTP */
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315 #endif /* SCTP_NODELAY */
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316
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317 /* Set the interleaving option */
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318 #ifdef SCTP_FRAGMENT_INTERLEAVE
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319 {
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320 int interleave;
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321
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322 #ifdef DEBUG_SCTP
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323 sz = sizeof(interleave);
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324 /* Read socket defaults */
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325 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) );
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326 if (sz != sizeof(interleave))
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327 {
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328 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(interleave));
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329 return ENOTSUP;
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330 }
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331 TRACE_DEBUG(FULL, "Def SCTP_FRAGMENT_INTERLEAVE value : %d", interleave);
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332 #endif /* DEBUG_SCTP */
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333
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334 #if 0
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335 interleave = 2; /* Allow partial delivery on several streams at the same time, since we are stream-aware in our security modules */
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336 #else /* 0 */
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337 interleave = 1; /* hmmm actually, we are not yet capable of handling this, and we don t need it. */
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338 #endif /* 0 */
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339
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340 /* Set the option to the socket */
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341 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, sizeof(interleave)) );
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342
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343 #ifdef DEBUG_SCTP
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344 /* Check new values */
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345 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) );
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346 TRACE_DEBUG(FULL, "New SCTP_FRAGMENT_INTERLEAVE value : %d", interleave);
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347 #endif /* DEBUG_SCTP */
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348 }
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349 #else /* SCTP_FRAGMENT_INTERLEAVE */
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350 # ifdef DEBUG_SCTP
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351 TRACE_DEBUG(FULL, "Skipping SCTP_FRAGMENT_INTERLEAVE");
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352 # endif /* DEBUG_SCTP */
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353 #endif /* SCTP_FRAGMENT_INTERLEAVE */
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354
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355 /* Set the v4 mapped addresses option */
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356 #ifdef SCTP_I_WANT_MAPPED_V4_ADDR
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
357 {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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358 int v4mapped;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
359
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
360 #ifdef DEBUG_SCTP
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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361 sz = sizeof(v4mapped);
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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362 /* Read socket defaults */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
363 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
364 if (sz != sizeof(v4mapped))
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
365 {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
366 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(v4mapped));
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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367 return ENOTSUP;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
368 }
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
369 TRACE_DEBUG(FULL, "Def SCTP_I_WANT_MAPPED_V4_ADDR value : %s", v4mapped ? "true" : "false");
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
370 #endif /* DEBUG_SCTP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
371
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
372 v4mapped = 0; /* We don't want v4 mapped addresses */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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373 v4mapped = 1; /* but we have to, otherwise the bind fails in linux currently ... (Ok, It'd be better with a cmake test, any volunteer?) */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
374
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
375 /* Set the option to the socket */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
376 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, sizeof(v4mapped)) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
377
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
378 #ifdef DEBUG_SCTP
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
379 /* Check new values */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
380 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
381 TRACE_DEBUG(FULL, "New SCTP_I_WANT_MAPPED_V4_ADDR value : %s", v4mapped ? "true" : "false");
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
382 #endif /* DEBUG_SCTP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
383 }
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
384 #else /* SCTP_I_WANT_MAPPED_V4_ADDR */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
385 # ifdef DEBUG_SCTP
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
386 TRACE_DEBUG(FULL, "Skipping SCTP_I_WANT_MAPPED_V4_ADDR");
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
387 # endif /* DEBUG_SCTP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
388 #endif /* SCTP_I_WANT_MAPPED_V4_ADDR */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
389
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
390
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
391 /* Other settable options (draft-ietf-tsvwg-sctpsocket-17):
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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392 SO_RCVBUF size of receiver window
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
393 SO_SNDBUF size of pending data to send
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
394 SCTP_AUTOCLOSE for one-to-many only
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
395 SCTP_SET_PEER_PRIMARY_ADDR ask remote peer to use this local address as primary
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
396 SCTP_PRIMARY_ADDR use this address as primary locally
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
397 SCTP_ADAPTATION_LAYER set adaptation layer indication
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
398 SCTP_PEER_ADDR_PARAMS control heartbeat per peer address
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
399 SCTP_DEFAULT_SEND_PARAM parameters for the sendto() call
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
400 SCTP_MAXSEG max size of fragmented segments -- bound to PMTU
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
401 SCTP_AUTH_CHUNK request authentication of some type of chunk
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
402 SCTP_HMAC_IDENT authentication algorithms
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
403 SCTP_AUTH_KEY set a shared key
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
404 SCTP_AUTH_ACTIVE_KEY set the active key
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
405 SCTP_AUTH_DELETE_KEY remove a key
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
406 SCTP_AUTH_DEACTIVATE_KEY will not use that key anymore
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
407 SCTP_DELAYED_SACK control delayed acks
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
408 SCTP_PARTIAL_DELIVERY_POINT control partial delivery size
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
409 SCTP_USE_EXT_RCVINFO use extended receive info structure (information about the next message if available)
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
410 SCTP_MAX_BURST number of packets that can be burst emitted
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
411 SCTP_CONTEXT save a context information along with the association.
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
412 SCTP_EXPLICIT_EOR enable sending one message across several send calls
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
413 SCTP_REUSE_PORT share one listening port with several sockets
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
414
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
415 read-only options:
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
416 SCTP_STATUS retrieve info such as number of streams, pending packets, state, ...
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
417 SCTP_GET_PEER_ADDR_INFO get information about a specific peer address of the association.
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
418 SCTP_PEER_AUTH_CHUNKS list of chunks the remote peer wants authenticated
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
419 SCTP_LOCAL_AUTH_CHUNKS list of chunks the local peer wants authenticated
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
420 SCTP_GET_ASSOC_NUMBER number of associations in a one-to-many socket
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
421 SCTP_GET_ASSOC_ID_LIST list of these associations
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
422 */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
423
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
424 /* In case of no_ip4, force the v6only option */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
425 #ifdef IPV6_V6ONLY
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
426 if (fd_g_config->cnf_flags.no_ip4) {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
427 int opt = 1;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
428 CHECK_SYS(setsockopt(sk, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt)));
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
429 }
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
430 #endif /* IPV6_V6ONLY */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
431
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Sebastien Decugis <sdecugis@nict.go.jp>
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432 return 0;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
433 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
434
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
435
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
436 /* Post-binding socket options */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
437 static int fd_setsockopt_postbind(int sk, int bound_to_default)
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
438 {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
439 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
440
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
441 CHECK_PARAMS( (sk > 0) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
442
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
443 /* Set the ASCONF option */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
444 #ifdef SCTP_AUTO_ASCONF
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
445 {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
446 int asconf;
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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 #ifdef DEBUG_SCTP
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
449 socklen_t sz;
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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>
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diff changeset
451 sz = sizeof(asconf);
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
452 /* Read socket defaults */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
453 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
454 if (sz != sizeof(asconf))
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
455 {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
456 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(asconf));
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
457 return ENOTSUP;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
458 }
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
459 TRACE_DEBUG(FULL, "Def SCTP_AUTO_ASCONF value : %s", asconf ? "true" : "false");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
460 #endif /* DEBUG_SCTP */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
461
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
462 asconf = bound_to_default ? 1 : 0; /* allow automatic use of added or removed addresses in the association (for bound-all sockets) */
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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 /* Set the option to the socket */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
465 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, sizeof(asconf)) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
466
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
467 #ifdef DEBUG_SCTP
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
468 /* Check new values */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
469 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
470 TRACE_DEBUG(FULL, "New SCTP_AUTO_ASCONF value : %s", asconf ? "true" : "false");
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
471 #endif /* DEBUG_SCTP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
472 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
473 #else /* SCTP_AUTO_ASCONF */
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
474 # ifdef DEBUG_SCTP
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
475 TRACE_DEBUG(FULL, "Skipping SCTP_AUTO_ASCONF");
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
476 # endif /* DEBUG_SCTP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
477 #endif /* SCTP_AUTO_ASCONF */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
478
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
479 return 0;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
480 }
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
481
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
482 /* Create a socket server and bind it according to daemon s configuration */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
483 int fd_sctp_create_bind_server( int * sock, 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
484 {
23
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
485 int family;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
486 int bind_default;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
487
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
488 TRACE_ENTRY("%p %p %hu", sock, list, port);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
489 CHECK_PARAMS(sock);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
490
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
491 if (fd_g_config->cnf_flags.no_ip6) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
492 family = AF_INET;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
493 } else {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
494 family = AF_INET6; /* can create socket for both IP and IPv6 */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
495 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
496
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
497 /* Create the socket */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
498 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
499
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
500 /* 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
501 CHECK_FCT( fd_setsockopt_prebind(*sock) );
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
502
23
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
503 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
504 redo:
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
505 if ( bind_default ) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
506 /* Implicit endpoints : bind to default addresses */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
507 union {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
508 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
509 sSA sa;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
510 sSA4 sin;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
511 sSA6 sin6;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
512 } s;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
513
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
514 /* 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
515 memset(&s, 0, sizeof(s));
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
516
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
517 s.sa.sa_family = family;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
518
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
519 if (family == AF_INET)
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
520 s.sin.sin_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
521 else
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
522 s.sin6.sin6_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
523
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
524 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
525
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
526 } else {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
527 /* Explicit endpoints to bind to from config */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
528 union {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
529 sSA *sa;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
530 sSA4 *sin;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
531 sSA6 *sin6;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
532 } sar; /* build the list of endpoints to bind to */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
533 int count = 0; /* number of sock addr in sar array */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
534 struct fd_list * li;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
535
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
536 sar.sa = NULL;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
537
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
538 /* Create a flat array from the list of configured addresses */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
539 for (li = list->next; li != list; li = li->next) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
540 struct fd_endpoint * ep = (struct fd_endpoint *)li;
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 if ( ! ep->meta.conf )
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
543 continue;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
544
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
545 count++;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
546 if (fd_g_config->cnf_flags.no_ip6) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
547 ASSERT(ep->sa.sa_family == AF_INET);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
548 CHECK_MALLOC( sar.sa = realloc(sar.sa, count * sizeof(sSA4)) );
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
549 memcpy(&sar.sin[count - 1], &ep->sin, sizeof(sSA4));
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
550 sar.sin[count - 1].sin_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
551 } else {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
552 /* Pass all addresses as IPv6, eventually mapped -- we already filtered out IPv4 addresses if no_ip4 flag is set */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
553 CHECK_MALLOC( sar.sa = realloc(sar.sa, count * sizeof(sSA6)) );
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
554 if (ep->sa.sa_family == AF_INET) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
555 memset(&sar.sin6[count - 1], 0, sizeof(sSA6));
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
556 sar.sin6[count - 1].sin6_family = AF_INET6;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
557 IN6_ADDR_V4MAP( &sar.sin6[count - 1].sin6_addr.s6_addr, ep->sin.sin_addr.s_addr );
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
558 } else {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
559 memcpy(&sar.sin6[count - 1], &ep->sin6, sizeof(sSA6));
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
560 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
561 sar.sin6[count - 1].sin6_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
562 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
563 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
564
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
565 if (!count) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
566 /* 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
567 bind_default = 1;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
568 goto redo;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
569 }
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 # ifdef DEBUG_SCTP
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
572 if (TRACE_BOOL(FULL)) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
573 int i;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
574 fd_log_debug("Calling sctp_bindx with the following array:\n");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
575 for (i = 0; i < count; i++) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
576 fd_log_debug(" - ");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
577 sSA_DUMP_NODE_SERV( (sar.sa[0].sa_family == AF_INET) ? (sSA *)(&sar.sin[i]) : (sSA *)(&sar.sin6[i]), NI_NUMERICHOST | NI_NUMERICSERV );
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
578 fd_log_debug("\n");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
579 }
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 #endif /* DEBUG_SCTP */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
582
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
583 CHECK_SYS( sctp_bindx(*sock, sar.sa, count, SCTP_BINDX_ADD_ADDR) );
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 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
586
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
587 /* 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
588 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
589
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
590 #ifdef DEBUG_SCTP
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
591 /* Debug: show all local listening addresses */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
592 if (TRACE_BOOL(FULL)) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
593 sSA *sa, *sar;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
594 int sz;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
595
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
596 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
597
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
598 fd_log_debug("SCTP server bound on :\n");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
599 for (sa = sar; sz-- > 0; sa = (sSA *)(((uint8_t *)sa) + ((sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6)))) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
600 fd_log_debug(" - ");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
601 sSA_DUMP_NODE_SERV( sa, NI_NUMERICHOST | NI_NUMERICSERV );
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
602 fd_log_debug("\n");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
603 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
604 sctp_freeladdrs(sar);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
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605 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
606 #endif /* DEBUG_SCTP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
607
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
608 return 0;
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
609 }
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
610
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
611 /* Allow clients connections on server sockets */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
612 int fd_sctp_listen( int sock )
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
613 {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
614 TRACE_ENTRY("%d", sock);
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
615 CHECK_SYS( listen(sock, 5) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
616 return 0;
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
617 }
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
618
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
619 /* Retrieve streams information from a connected association */
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
620 int fd_sctp_get_str_info( int socket, int *in, int *out )
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
621 {
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
622 TODO("Retrieve streams info from the socket");
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
623
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
624 return ENOTSUP;
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
625 }
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
626
23
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
627 /* 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
628 int fd_sctp_get_local_ep(int sock, struct fd_list * list)
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
629 {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
630 union {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
631 sSA *sa;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
632 sSA4 *sin;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
633 sSA6 *sin6;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
634 uint8_t *buf;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
635 } ptr;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
636
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
637 sSA * data;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
638 int count;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
639
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
640 TRACE_ENTRY("%d %p", sock, list);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
641 CHECK_PARAMS(list);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
642
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
643 /* Read the list on the socket */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
644 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
645 ptr.sa = data;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
646
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
647 while (count) {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
648 TODO("get the data from ptr");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
649 TODO("Increment ptr to the next sa in data");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
650
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
651 count --;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
652 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
653
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
654 /* And now, free the list and return */
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
655 sctp_freeladdrs(data);
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
656
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
657 return ENOTSUP;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
658 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
659
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
660 /* 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
661 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
662 {
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
663 TODO("SCTP: sctp_getpaddrs");
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
664
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
665
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
666 return ENOTSUP;
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
667 }
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
668
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