Mercurial > hg > freeDiameter
annotate freeDiameter/sctp.c @ 196:bc530e9dae04
Fix error code returned in case of SO_RCVTIMEO timer reached
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Mon, 08 Feb 2010 18:10:04 +0900 |
parents | d1af490d6e85 |
children | 1b47afa59358 |
rev | line source |
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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 "cnxctx.h" |
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38 |
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39 #include <netinet/sctp.h> |
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40 #include <sys/uio.h> |
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41 |
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42 /* Size of buffer to receive ancilliary data. May need to be enlarged if more sockopt are set... */ |
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43 #ifndef CMSG_BUF_LEN |
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44 #define CMSG_BUF_LEN 1024 |
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45 #endif /* CMSG_BUF_LEN */ |
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46 |
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47 /* Level of SCTP-specific traces */ |
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48 #ifdef DEBUG_SCTP |
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49 #define SCTP_LEVEL FULL |
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50 #else /* DEBUG_SCTP */ |
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51 #define SCTP_LEVEL (FCTS + 1) |
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52 #endif /* DEBUG_SCTP */ |
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53 |
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54 /* Temper with the retransmission timers to try and improve disconnection detection response? Undef this to keep the defaults of SCTP stack */ |
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55 #ifndef USE_DEFAULT_SCTP_RTX_PARAMS /* make this a configuration option if useful */ |
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56 #define ADJUST_RTX_PARAMS |
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57 #endif /* USE_DEFAULT_SCTP_RTX_PARAMS */ |
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58 |
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59 /* Pre-binding socket options -- # streams read in config */ |
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60 /* The code of this file is based on draft-ietf-tsvwg-sctpsocket, versions 17 to 21 */ |
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61 static int fd_setsockopt_prebind(int sk) |
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62 { |
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63 socklen_t sz; |
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64 |
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65 TRACE_ENTRY( "%d", sk); |
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66 |
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67 CHECK_PARAMS( sk > 0 ); |
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68 |
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69 #ifdef ADJUST_RTX_PARAMS |
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70 /* Set the retransmit parameters */ |
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71 #ifdef SCTP_RTOINFO |
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72 { |
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73 struct sctp_rtoinfo rtoinfo; |
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74 memset(&rtoinfo, 0, sizeof(rtoinfo)); |
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75 |
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76 if (TRACE_BOOL(SCTP_LEVEL)) { |
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77 sz = sizeof(rtoinfo); |
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78 /* Read socket defaults */ |
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79 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) ); |
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80 if (sz != sizeof(rtoinfo)) |
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81 { |
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82 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(rtoinfo)); |
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83 return ENOTSUP; |
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84 } |
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85 fd_log_debug( "Def SCTP_RTOINFO : srto_initial : %u\n", rtoinfo.srto_initial); |
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86 fd_log_debug( " srto_min : %u\n", rtoinfo.srto_min); |
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87 fd_log_debug( " srto_max : %u\n", rtoinfo.srto_max); |
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88 } |
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89 |
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90 /* rtoinfo.srto_initial: Estimate of the RTT before it can be measured; keep the default value */ |
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91 rtoinfo.srto_max = 5000; /* Maximum retransmit timer (in ms), we want fast retransmission time. */ |
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92 rtoinfo.srto_min = 1000; /* Value under which the RTO does not descend, we set this value to not conflict with srto_max */ |
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93 |
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94 /* Set the option to the socket */ |
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95 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, sizeof(rtoinfo)) ); |
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96 |
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97 if (TRACE_BOOL(SCTP_LEVEL)) { |
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98 /* Check new values */ |
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99 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) ); |
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100 fd_log_debug( "New SCTP_RTOINFO : srto_initial : %u\n", rtoinfo.srto_initial); |
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101 fd_log_debug( " srto_max : %u\n", rtoinfo.srto_max); |
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102 fd_log_debug( " srto_min : %u\n", rtoinfo.srto_min); |
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103 } |
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104 } |
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105 #else /* SCTP_RTOINFO */ |
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106 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_RTOINFO"); |
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107 #endif /* SCTP_RTOINFO */ |
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108 |
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109 /* Set the association parameters: max number of retransmits, ... */ |
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110 #ifdef SCTP_ASSOCINFO |
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111 { |
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112 struct sctp_assocparams assoc; |
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113 memset(&assoc, 0, sizeof(assoc)); |
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114 |
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115 if (TRACE_BOOL(SCTP_LEVEL)) { |
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116 sz = sizeof(assoc); |
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117 /* Read socket defaults */ |
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118 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) ); |
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119 if (sz != sizeof(assoc)) |
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120 { |
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121 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(assoc)); |
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122 return ENOTSUP; |
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123 } |
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124 fd_log_debug( "Def SCTP_ASSOCINFO : sasoc_asocmaxrxt : %hu\n", assoc.sasoc_asocmaxrxt); |
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125 fd_log_debug( " sasoc_number_peer_destinations : %hu\n", assoc.sasoc_number_peer_destinations); |
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126 fd_log_debug( " sasoc_peer_rwnd : %u\n" , assoc.sasoc_peer_rwnd); |
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127 fd_log_debug( " sasoc_local_rwnd : %u\n" , assoc.sasoc_local_rwnd); |
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128 fd_log_debug( " sasoc_cookie_life : %u\n" , assoc.sasoc_cookie_life); |
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129 } |
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130 |
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131 assoc.sasoc_asocmaxrxt = 4; /* Maximum number of retransmission attempts: we want fast detection of errors */ |
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132 /* Note that this must remain less than the sum of retransmission parameters of the different paths. */ |
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133 |
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134 /* Set the option to the socket */ |
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135 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, sizeof(assoc)) ); |
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136 |
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137 if (TRACE_BOOL(SCTP_LEVEL)) { |
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138 /* Check new values */ |
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139 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) ); |
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140 fd_log_debug( "New SCTP_ASSOCINFO : sasoc_asocmaxrxt : %hu\n", assoc.sasoc_asocmaxrxt); |
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141 fd_log_debug( " sasoc_number_peer_destinations : %hu\n", assoc.sasoc_number_peer_destinations); |
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142 fd_log_debug( " sasoc_peer_rwnd : %u\n" , assoc.sasoc_peer_rwnd); |
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143 fd_log_debug( " sasoc_local_rwnd : %u\n" , assoc.sasoc_local_rwnd); |
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144 fd_log_debug( " sasoc_cookie_life : %u\n" , assoc.sasoc_cookie_life); |
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145 } |
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146 } |
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147 #else /* SCTP_ASSOCINFO */ |
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148 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_ASSOCINFO"); |
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149 #endif /* SCTP_ASSOCINFO */ |
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150 #endif /* ADJUST_RTX_PARAMS */ |
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151 |
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152 /* Set the INIT parameters, such as number of streams */ |
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153 #ifdef SCTP_INITMSG |
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154 { |
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155 struct sctp_initmsg init; |
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156 memset(&init, 0, sizeof(init)); |
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157 |
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158 if (TRACE_BOOL(SCTP_LEVEL)) { |
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159 sz = sizeof(init); |
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160 |
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161 /* Read socket defaults */ |
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162 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) ); |
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163 if (sz != sizeof(init)) |
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164 { |
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165 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(init)); |
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166 return ENOTSUP; |
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167 } |
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168 fd_log_debug( "Def SCTP_INITMSG : sinit_num_ostreams : %hu\n", init.sinit_num_ostreams); |
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169 fd_log_debug( " sinit_max_instreams : %hu\n", init.sinit_max_instreams); |
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170 fd_log_debug( " sinit_max_attempts : %hu\n", init.sinit_max_attempts); |
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171 fd_log_debug( " sinit_max_init_timeo : %hu\n", init.sinit_max_init_timeo); |
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172 } |
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173 |
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174 /* Set the init options -- need to receive SCTP_COMM_UP to confirm the requested parameters, but we don't care (best effort) */ |
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175 init.sinit_num_ostreams = fd_g_config->cnf_sctp_str; /* desired number of outgoing streams */ |
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176 init.sinit_max_init_timeo = CNX_TIMEOUT * 1000; |
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177 |
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178 /* Set the option to the socket */ |
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179 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, sizeof(init)) ); |
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180 |
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181 if (TRACE_BOOL(SCTP_LEVEL)) { |
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182 /* Check new values */ |
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183 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) ); |
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184 fd_log_debug( "New SCTP_INITMSG : sinit_num_ostreams : %hu\n", init.sinit_num_ostreams); |
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185 fd_log_debug( " sinit_max_instreams : %hu\n", init.sinit_max_instreams); |
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186 fd_log_debug( " sinit_max_attempts : %hu\n", init.sinit_max_attempts); |
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187 fd_log_debug( " sinit_max_init_timeo : %hu\n", init.sinit_max_init_timeo); |
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188 } |
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189 } |
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190 #else /* SCTP_INITMSG */ |
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191 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_INITMSG"); |
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192 #endif /* SCTP_INITMSG */ |
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193 |
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194 /* The SO_LINGER option will be reset if we want to perform SCTP ABORT */ |
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195 #ifdef SO_LINGER |
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196 { |
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197 struct linger linger; |
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198 memset(&linger, 0, sizeof(linger)); |
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199 |
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200 if (TRACE_BOOL(SCTP_LEVEL)) { |
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201 sz = sizeof(linger); |
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202 /* Read socket defaults */ |
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203 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) ); |
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204 if (sz != sizeof(linger)) |
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205 { |
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206 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(linger)); |
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207 return ENOTSUP; |
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208 } |
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209 fd_log_debug( "Def SO_LINGER : l_onoff : %d\n", linger.l_onoff); |
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210 fd_log_debug( " l_linger : %d\n", linger.l_linger); |
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211 } |
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212 |
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213 linger.l_onoff = 0; /* Do not activate the linger */ |
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214 linger.l_linger = 0; /* Ignored, but it would mean : Return immediately when closing (=> abort) (graceful shutdown in background) */ |
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215 |
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216 /* Set the option */ |
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217 CHECK_SYS( setsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, sizeof(linger)) ); |
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218 |
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219 if (TRACE_BOOL(SCTP_LEVEL)) { |
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220 /* Check new values */ |
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221 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) ); |
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222 fd_log_debug( "New SO_LINGER : l_onoff : %d\n", linger.l_onoff); |
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223 fd_log_debug( " l_linger : %d\n", linger.l_linger); |
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224 } |
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225 } |
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226 #else /* SO_LINGER */ |
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227 TRACE_DEBUG(SCTP_LEVEL, "Skipping SO_LINGER"); |
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228 #endif /* SO_LINGER */ |
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229 |
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230 /* Set the NODELAY option (Nagle-like algorithm) */ |
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231 #ifdef SCTP_NODELAY |
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232 { |
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233 int nodelay; |
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234 |
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235 if (TRACE_BOOL(SCTP_LEVEL)) { |
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236 sz = sizeof(nodelay); |
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237 /* Read socket defaults */ |
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238 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) ); |
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239 if (sz != sizeof(nodelay)) |
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240 { |
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241 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nodelay)); |
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242 return ENOTSUP; |
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243 } |
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244 fd_log_debug( "Def SCTP_NODELAY value : %s\n", nodelay ? "true" : "false"); |
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245 } |
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246 |
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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). */ |
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248 |
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249 /* Set the option to the socket */ |
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250 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, sizeof(nodelay)) ); |
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251 |
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252 if (TRACE_BOOL(SCTP_LEVEL)) { |
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253 /* Check new values */ |
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254 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) ); |
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255 fd_log_debug( "New SCTP_NODELAY value : %s\n", nodelay ? "true" : "false"); |
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256 } |
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257 } |
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258 #else /* SCTP_NODELAY */ |
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259 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_NODELAY"); |
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260 #endif /* SCTP_NODELAY */ |
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261 |
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262 /* |
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263 SO_RCVBUF size of receiver window |
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264 SO_SNDBUF size of pending data to send |
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265 SCTP_AUTOCLOSE for one-to-many only |
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266 SCTP_PRIMARY_ADDR use this address as primary locally |
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267 SCTP_ADAPTATION_LAYER set adaptation layer indication, we don't use this |
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268 */ |
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269 |
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270 /* Set the SCTP_DISABLE_FRAGMENTS option, required for TLS */ |
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271 #ifdef SCTP_DISABLE_FRAGMENTS |
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272 { |
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273 int nofrag; |
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274 |
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275 if (TRACE_BOOL(SCTP_LEVEL)) { |
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276 sz = sizeof(nofrag); |
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277 /* Read socket defaults */ |
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278 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) ); |
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279 if (sz != sizeof(nofrag)) |
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280 { |
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281 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nofrag)); |
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282 return ENOTSUP; |
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283 } |
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284 fd_log_debug( "Def SCTP_DISABLE_FRAGMENTS value : %s\n", nofrag ? "true" : "false"); |
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285 } |
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286 |
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287 nofrag = 0; /* We turn ON the fragmentation, since Diameter messages & TLS messages can be quite large. */ |
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288 |
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289 /* Set the option to the socket */ |
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290 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, sizeof(nofrag)) ); |
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291 |
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292 if (TRACE_BOOL(SCTP_LEVEL)) { |
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293 /* Check new values */ |
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294 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) ); |
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295 fd_log_debug( "New SCTP_DISABLE_FRAGMENTS value : %s\n", nofrag ? "true" : "false"); |
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296 } |
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297 } |
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298 #else /* SCTP_DISABLE_FRAGMENTS */ |
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299 # error "TLS requires support of SCTP_DISABLE_FRAGMENTS" |
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300 #endif /* SCTP_DISABLE_FRAGMENTS */ |
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301 |
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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 ... */ |
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303 #ifdef SCTP_PEER_ADDR_PARAMS |
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304 { |
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305 struct sctp_paddrparams parms; |
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306 memset(&parms, 0, sizeof(parms)); |
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307 |
172
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308 /* Some kernel versions need this to be set */ |
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309 parms.spp_address.ss_family = AF_INET; |
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310 |
171
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311 if (TRACE_BOOL(SCTP_LEVEL)) { |
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312 sz = sizeof(parms); |
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313 |
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314 /* Read socket defaults */ |
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315 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, &sz) ); |
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316 if (sz != sizeof(parms)) |
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317 { |
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318 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(parms)); |
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319 return ENOTSUP; |
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320 } |
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321 fd_log_debug( "Def SCTP_PEER_ADDR_PARAMS : spp_hbinterval : %u\n", parms.spp_hbinterval); |
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322 fd_log_debug( " spp_pathmaxrxt : %hu\n", parms.spp_pathmaxrxt); |
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323 fd_log_debug( " spp_pathmtu : %u\n", parms.spp_pathmtu); |
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324 fd_log_debug( " spp_flags : %x\n", parms.spp_flags); |
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325 // fd_log_debug( " spp_ipv6_flowlabel: %u\n", parms.spp_ipv6_flowlabel); |
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326 // fd_log_debug( " spp_ipv4_tos : %hhu\n",parms.spp_ipv4_tos); |
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327 } |
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328 |
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329 parms.spp_flags = SPP_HB_ENABLE; /* Enable heartbeat for the association */ |
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330 #ifdef SPP_PMTUD_ENABLE |
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331 parms.spp_flags |= SPP_PMTUD_ENABLE; /* also enable path MTU discovery mechanism */ |
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332 #endif /* SPP_PMTUD_ENABLE */ |
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333 |
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334 #ifdef ADJUST_RTX_PARAMS |
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335 parms.spp_hbinterval = 6000; /* Send an heartbeat every 6 seconds to quickly start retransmissions */ |
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336 /* parms.spp_pathmaxrxt : max nbr of restransmissions on this address. There is a relationship with sasoc_asocmaxrxt, so we leave the default here */ |
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337 #endif /* ADJUST_RTX_PARAMS */ |
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338 |
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339 /* Set the option to the socket */ |
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340 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, sizeof(parms)) ); |
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341 |
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342 if (TRACE_BOOL(SCTP_LEVEL)) { |
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343 /* Check new values */ |
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344 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, &sz) ); |
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345 fd_log_debug( "New SCTP_PEER_ADDR_PARAMS : spp_hbinterval : %u\n", parms.spp_hbinterval); |
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346 fd_log_debug( " spp_pathmaxrxt : %hu\n", parms.spp_pathmaxrxt); |
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347 fd_log_debug( " spp_pathmtu : %u\n", parms.spp_pathmtu); |
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348 fd_log_debug( " spp_flags : %x\n", parms.spp_flags); |
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349 // fd_log_debug( " spp_ipv6_flowlabel: %u\n", parms.spp_ipv6_flowlabel); |
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350 // fd_log_debug( " spp_ipv4_tos : %hhu\n",parms.spp_ipv4_tos); |
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351 } |
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352 } |
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353 #else /* SCTP_PEER_ADDR_PARAMS */ |
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354 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_PEER_ADDR_PARAMS"); |
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355 #endif /* SCTP_PEER_ADDR_PARAMS */ |
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356 |
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357 /* |
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358 SCTP_DEFAULT_SEND_PARAM parameters for the sendto() call, we don't use it. |
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359 */ |
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360 |
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361 /* Subscribe to some notifications */ |
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362 #ifdef SCTP_EVENTS |
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363 { |
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364 struct sctp_event_subscribe event; |
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365 |
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366 memset(&event, 0, sizeof(event)); |
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367 event.sctp_data_io_event = 1; /* to receive the stream ID in SCTP_SNDRCV ancilliary data on message reception */ |
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368 event.sctp_association_event = 0; /* new or closed associations (mostly for one-to-many style sockets) */ |
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369 event.sctp_address_event = 1; /* address changes */ |
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370 event.sctp_send_failure_event = 1; /* delivery failures */ |
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371 event.sctp_peer_error_event = 1; /* remote peer sends an error */ |
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372 event.sctp_shutdown_event = 1; /* peer has sent a SHUTDOWN */ |
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373 event.sctp_partial_delivery_event = 1; /* a partial delivery is aborted, probably indicating the connection is being shutdown */ |
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374 // event.sctp_adaptation_layer_event = 0; /* adaptation layer notifications */ |
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375 // event.sctp_authentication_event = 0; /* when new key is made active */ |
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376 |
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377 /* Set the option to the socket */ |
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378 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) ); |
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379 |
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380 if (TRACE_BOOL(SCTP_LEVEL)) { |
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381 sz = sizeof(event); |
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382 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, &sz) ); |
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383 if (sz != sizeof(event)) |
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384 { |
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385 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(event)); |
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386 return ENOTSUP; |
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387 } |
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388 |
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389 fd_log_debug( "SCTP_EVENTS : sctp_data_io_event : %hhu\n", event.sctp_data_io_event); |
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390 fd_log_debug( " sctp_association_event : %hhu\n", event.sctp_association_event); |
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391 fd_log_debug( " sctp_address_event : %hhu\n", event.sctp_address_event); |
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392 fd_log_debug( " sctp_send_failure_event : %hhu\n", event.sctp_send_failure_event); |
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393 fd_log_debug( " sctp_peer_error_event : %hhu\n", event.sctp_peer_error_event); |
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394 fd_log_debug( " sctp_shutdown_event : %hhu\n", event.sctp_shutdown_event); |
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395 fd_log_debug( " sctp_partial_delivery_event : %hhu\n", event.sctp_partial_delivery_event); |
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396 fd_log_debug( " sctp_adaptation_layer_event : %hhu\n", event.sctp_adaptation_layer_event); |
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397 // fd_log_debug( " sctp_authentication_event : %hhu\n", event.sctp_authentication_event); |
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398 } |
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399 } |
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400 #else /* SCTP_EVENTS */ |
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401 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_EVENTS"); |
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402 #endif /* SCTP_EVENTS */ |
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403 |
171
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404 /* Set the v4 mapped addresses option */ |
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405 #ifdef SCTP_I_WANT_MAPPED_V4_ADDR |
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406 { |
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407 int v4mapped; |
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408 |
29
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409 if (TRACE_BOOL(SCTP_LEVEL)) { |
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410 sz = sizeof(v4mapped); |
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411 /* Read socket defaults */ |
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412 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) ); |
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413 if (sz != sizeof(v4mapped)) |
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414 { |
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415 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(v4mapped)); |
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416 return ENOTSUP; |
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417 } |
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418 fd_log_debug( "Def SCTP_I_WANT_MAPPED_V4_ADDR value : %s\n", v4mapped ? "true" : "false"); |
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419 } |
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420 |
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421 #ifndef SCTP_USE_MAPPED_ADDRESSES |
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422 v4mapped = 0; /* We don't want v4 mapped addresses */ |
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423 #else /* SCTP_USE_MAPPED_ADDRESSES */ |
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424 v4mapped = 1; /* but we may have to, otherwise the bind fails in some environments */ |
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425 #endif /* SCTP_USE_MAPPED_ADDRESSES */ |
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426 |
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427 /* Set the option to the socket */ |
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428 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, sizeof(v4mapped)) ); |
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429 |
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430 if (TRACE_BOOL(SCTP_LEVEL)) { |
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431 /* Check new values */ |
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432 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) ); |
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433 fd_log_debug( "New SCTP_I_WANT_MAPPED_V4_ADDR value : %s\n", v4mapped ? "true" : "false"); |
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434 } |
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435 } |
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436 #else /* SCTP_I_WANT_MAPPED_V4_ADDR */ |
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437 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_I_WANT_MAPPED_V4_ADDR"); |
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438 #endif /* SCTP_I_WANT_MAPPED_V4_ADDR */ |
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439 |
171
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440 /* |
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441 SCTP_MAXSEG max size of fragmented segments -- bound to PMTU |
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442 SCTP_HMAC_IDENT authentication algorithms |
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443 SCTP_AUTH_ACTIVE_KEY set the active key |
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444 SCTP_DELAYED_SACK control delayed acks |
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445 */ |
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446 |
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447 |
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448 /* Set the interleaving option */ |
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449 #ifdef SCTP_FRAGMENT_INTERLEAVE |
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450 { |
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451 int interleave; |
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452 |
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453 if (TRACE_BOOL(SCTP_LEVEL)) { |
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454 sz = sizeof(interleave); |
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455 /* Read socket defaults */ |
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456 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) ); |
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457 if (sz != sizeof(interleave)) |
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458 { |
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459 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(interleave)); |
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460 return ENOTSUP; |
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461 } |
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462 fd_log_debug( "Def SCTP_FRAGMENT_INTERLEAVE value : %d\n", interleave); |
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463 } |
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464 |
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465 #if 0 |
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466 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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467 #else /* 0 */ |
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468 interleave = 1; /* hmmm actually, we are not yet capable of handling this, and we don t need it. */ |
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469 #endif /* 0 */ |
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470 |
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471 /* Set the option to the socket */ |
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472 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, sizeof(interleave)) ); |
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473 |
29
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474 if (TRACE_BOOL(SCTP_LEVEL)) { |
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475 /* Check new values */ |
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476 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) ); |
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477 fd_log_debug( "New SCTP_FRAGMENT_INTERLEAVE value : %d\n", interleave); |
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478 } |
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479 } |
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480 #else /* SCTP_FRAGMENT_INTERLEAVE */ |
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481 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_FRAGMENT_INTERLEAVE"); |
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482 #endif /* SCTP_FRAGMENT_INTERLEAVE */ |
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483 |
171
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484 /* |
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485 SCTP_PARTIAL_DELIVERY_POINT control partial delivery size |
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486 SCTP_USE_EXT_RCVINFO use extended receive info structure (information about the next message if available) |
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487 */ |
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488 /* SCTP_AUTO_ASCONF is set by the postbind function */ |
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489 /* |
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490 SCTP_MAX_BURST number of packets that can be burst emitted |
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491 SCTP_CONTEXT save a context information along with the association. |
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492 */ |
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493 |
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494 /* SCTP_EXPLICIT_EOR: we assume implicit EOR in freeDiameter, so let's ensure this is known by the stack */ |
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495 #ifdef SCTP_EXPLICIT_EOR |
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496 { |
171
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497 int bool; |
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498 |
29
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499 if (TRACE_BOOL(SCTP_LEVEL)) { |
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500 sz = sizeof(bool); |
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501 /* Read socket defaults */ |
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502 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, &sz) ); |
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503 if (sz != sizeof(bool)) |
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504 { |
171
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505 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(bool)); |
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506 return ENOTSUP; |
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507 } |
171
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508 fd_log_debug( "Def SCTP_EXPLICIT_EOR value : %s\n", bool ? "true" : "false"); |
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509 } |
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510 |
171
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511 bool = 0; |
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512 |
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513 /* Set the option to the socket */ |
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514 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, sizeof(bool)) ); |
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515 |
29
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516 if (TRACE_BOOL(SCTP_LEVEL)) { |
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517 /* Check new values */ |
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518 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, &sz) ); |
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519 fd_log_debug( "New SCTP_EXPLICIT_EOR value : %s\n", bool ? "true" : "false"); |
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520 } |
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521 } |
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522 #else /* SCTP_EXPLICIT_EOR */ |
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523 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_EXPLICIT_EOR"); |
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524 #endif /* SCTP_EXPLICIT_EOR */ |
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525 |
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526 /* |
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527 SCTP_REUSE_PORT share one listening port with several sockets |
171
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528 SCTP_EVENT same as EVENTS ? |
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529 */ |
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530 |
171
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531 /* In case of no_ip4, force the v6only option */ |
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532 #ifdef IPV6_V6ONLY |
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533 if (fd_g_config->cnf_flags.no_ip4) { |
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534 int opt = 1; |
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535 CHECK_SYS(setsockopt(sk, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt))); |
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536 } |
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537 #endif /* IPV6_V6ONLY */ |
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538 |
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539 return 0; |
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540 } |
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541 |
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542 |
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543 /* Post-binding socket options */ |
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544 static int fd_setsockopt_postbind(int sk, int bound_to_default) |
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545 { |
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546 TRACE_ENTRY( "%d %d", sk, bound_to_default); |
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547 |
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548 CHECK_PARAMS( (sk > 0) ); |
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549 |
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550 /* Set the ASCONF option */ |
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551 #ifdef SCTP_AUTO_ASCONF |
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552 { |
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553 int asconf; |
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554 |
29
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555 if (TRACE_BOOL(SCTP_LEVEL)) { |
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556 socklen_t sz; |
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557 |
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558 sz = sizeof(asconf); |
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559 /* Read socket defaults */ |
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560 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) ); |
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561 if (sz != sizeof(asconf)) |
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562 { |
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563 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(asconf)); |
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564 return ENOTSUP; |
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565 } |
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566 fd_log_debug( "Def SCTP_AUTO_ASCONF value : %s\n", asconf ? "true" : "false"); |
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567 } |
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568 |
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569 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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570 |
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571 /* Set the option to the socket */ |
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572 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, sizeof(asconf)) ); |
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573 |
29
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574 if (TRACE_BOOL(SCTP_LEVEL)) { |
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575 socklen_t sz = sizeof(asconf); |
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576 /* Check new values */ |
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577 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) ); |
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578 fd_log_debug( "New SCTP_AUTO_ASCONF value : %s\n", asconf ? "true" : "false"); |
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579 } |
23
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580 } |
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581 #else /* SCTP_AUTO_ASCONF */ |
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582 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_AUTO_ASCONF"); |
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583 #endif /* SCTP_AUTO_ASCONF */ |
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584 |
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585 return 0; |
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586 } |
20
277ec00d793e
Backup before typhoon... Progress on server side
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|
587 |
22
0b3b46da2c12
Progress on server code
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588 /* Create a socket server and bind it according to daemon s configuration */ |
0b3b46da2c12
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589 int fd_sctp_create_bind_server( int * sock, struct fd_list * list, uint16_t port ) |
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590 { |
23
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591 int family; |
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|
592 int bind_default; |
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|
593 |
db6c40b8b307
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594 TRACE_ENTRY("%p %p %hu", sock, list, port); |
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595 CHECK_PARAMS(sock); |
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596 |
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597 if (fd_g_config->cnf_flags.no_ip6) { |
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598 family = AF_INET; |
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599 } else { |
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600 family = AF_INET6; /* can create socket for both IP and IPv6 */ |
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601 } |
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|
602 |
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603 /* Create the socket */ |
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604 CHECK_SYS( *sock = socket(family, SOCK_STREAM, IPPROTO_SCTP) ); |
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|
605 |
db6c40b8b307
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606 /* Set pre-binding socket options, including number of streams etc... */ |
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607 CHECK_FCT( fd_setsockopt_prebind(*sock) ); |
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|
608 |
23
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609 bind_default = (! list) || (FD_IS_LIST_EMPTY(list)) ; |
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610 redo: |
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611 if ( bind_default ) { |
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612 /* Implicit endpoints : bind to default addresses */ |
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613 union { |
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614 sSS ss; |
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615 sSA sa; |
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616 sSA4 sin; |
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617 sSA6 sin6; |
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618 } s; |
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|
619 |
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620 /* 0.0.0.0 and [::] are all zeros */ |
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621 memset(&s, 0, sizeof(s)); |
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622 |
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623 s.sa.sa_family = family; |
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624 |
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625 if (family == AF_INET) |
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626 s.sin.sin_port = htons(port); |
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627 else |
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628 s.sin6.sin6_port = htons(port); |
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|
629 |
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630 CHECK_SYS( bind(*sock, &s.sa, sizeof(s)) ); |
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631 |
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632 } else { |
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|
633 /* Explicit endpoints to bind to from config */ |
24
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634 |
23
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635 union { |
24
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636 sSA * sa; |
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637 sSA4 *sin; |
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638 sSA6 *sin6; |
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639 uint8_t *buf; |
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640 } ptr; |
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641 union { |
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642 sSA * sa; |
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643 uint8_t * buf; |
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644 } sar; |
23
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645 int count = 0; /* number of sock addr in sar array */ |
24
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646 size_t offset = 0; |
23
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647 struct fd_list * li; |
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648 |
24
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649 sar.buf = NULL; |
23
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650 |
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changeset
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651 /* Create a flat array from the list of configured addresses */ |
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652 for (li = list->next; li != list; li = li->next) { |
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653 struct fd_endpoint * ep = (struct fd_endpoint *)li; |
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654 size_t sz = 0; |
23
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655 |
24
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656 if (! (ep->flags & EP_FL_CONF)) |
23
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657 continue; |
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22
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658 |
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659 count++; |
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660 |
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661 /* Size of the new SA we are adding (sar may contain a mix of sockaddr_in and sockaddr_in6) */ |
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662 #ifndef SCTP_USE_MAPPED_ADDRESSES |
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663 if (ep->sa.sa_family == AF_INET6) |
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664 #else /* SCTP_USE_MAPPED_ADDRESSES */ |
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665 if (family == AF_INET6) |
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666 #endif /* SCTP_USE_MAPPED_ADDRESSES */ |
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667 sz = sizeof(sSA6); |
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668 else |
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669 sz = sizeof(sSA4); |
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670 |
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671 /* augment sar to contain the additional info */ |
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672 CHECK_MALLOC( sar.buf = realloc(sar.buf, offset + sz) ); |
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673 |
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674 ptr.buf = sar.buf + offset; /* place of the new SA */ |
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675 offset += sz; /* update to end of sar */ |
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676 |
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677 if (sz == sizeof(sSA4)) { |
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678 memcpy(ptr.buf, &ep->sin, sz); |
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679 ptr.sin->sin_port = htons(port); |
23
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680 } else { |
24
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681 if (ep->sa.sa_family == AF_INET) { /* We must map the address */ |
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682 memset(ptr.buf, 0, sz); |
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683 ptr.sin6->sin6_family = AF_INET6; |
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684 IN6_ADDR_V4MAP( &ptr.sin6->sin6_addr.s6_addr, ep->sin.sin_addr.s_addr ); |
23
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|
685 } else { |
24
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686 memcpy(ptr.sin6, &ep->sin6, sz); |
23
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|
687 } |
24
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changeset
|
688 ptr.sin6->sin6_port = htons(port); |
23
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|
689 } |
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|
690 } |
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|
691 |
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changeset
|
692 if (!count) { |
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changeset
|
693 /* None of the addresses in the list came from configuration, we bind to default */ |
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|
694 bind_default = 1; |
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Added some code in cnxctx.c mainly
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|
695 goto redo; |
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changeset
|
696 } |
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22
diff
changeset
|
697 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
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27
diff
changeset
|
698 if (TRACE_BOOL(SCTP_LEVEL)) { |
23
db6c40b8b307
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22
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changeset
|
699 int i; |
24
bd83ce9328ed
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changeset
|
700 ptr.buf = sar.buf; |
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Cleanups and completed sctp code (not finished)
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|
701 fd_log_debug("Calling sctp_bindx with the following address array:\n"); |
23
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Added some code in cnxctx.c mainly
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22
diff
changeset
|
702 for (i = 0; i < count; i++) { |
24
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changeset
|
703 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST | NI_NUMERICSERV, "" ); |
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Cleanups and completed sctp code (not finished)
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|
704 ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6) ; |
23
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|
705 } |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
706 } |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
707 |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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diff
changeset
|
708 /* Bind to this array */ |
23
db6c40b8b307
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changeset
|
709 CHECK_SYS( sctp_bindx(*sock, sar.sa, count, SCTP_BINDX_ADD_ADDR) ); |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
710 |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
711 /* We don't need sar anymore */ |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
712 free(sar.buf); |
23
db6c40b8b307
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22
diff
changeset
|
713 } |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
714 |
db6c40b8b307
Added some code in cnxctx.c mainly
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parents:
22
diff
changeset
|
715 /* Now, the server is bound, set remaining sockopt */ |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
716 CHECK_FCT( fd_setsockopt_postbind(*sock, bind_default) ); |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
717 |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
718 /* 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
|
719 if (TRACE_BOOL(SCTP_LEVEL)) { |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
720 sSA *sar; |
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Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
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23
diff
changeset
|
721 union { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
722 sSA *sa; |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
723 uint8_t *buf; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
724 } ptr; |
23
db6c40b8b307
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22
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changeset
|
725 int sz; |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
726 |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
727 CHECK_SYS( sz = sctp_getladdrs(*sock, 0, &sar) ); |
db6c40b8b307
Added some code in cnxctx.c mainly
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parents:
22
diff
changeset
|
728 |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
729 fd_log_debug("SCTP server bound on :\n"); |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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23
diff
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|
730 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)
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23
diff
changeset
|
731 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST | NI_NUMERICSERV, "" ); |
23
db6c40b8b307
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22
diff
changeset
|
732 } |
db6c40b8b307
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22
diff
changeset
|
733 sctp_freeladdrs(sar); |
db6c40b8b307
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22
diff
changeset
|
734 } |
db6c40b8b307
Added some code in cnxctx.c mainly
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22
diff
changeset
|
735 |
db6c40b8b307
Added some code in cnxctx.c mainly
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parents:
22
diff
changeset
|
736 return 0; |
20
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
737 } |
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
738 |
22
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
739 /* Allow clients connections on server sockets */ |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
740 int fd_sctp_listen( int sock ) |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
741 { |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
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20
diff
changeset
|
742 TRACE_ENTRY("%d", sock); |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
743 CHECK_SYS( listen(sock, 5) ); |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
744 return 0; |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
745 } |
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
746 |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
747 /* Add addresses from the list that match the flags to the array */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
748 static int add_addresses_from_list_mask(uint8_t ** array, int * count, size_t * offset, uint16_t port, struct fd_list * list, uint32_t mask, uint32_t val) |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
749 { |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
750 size_t sz; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
751 struct fd_list * li; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
752 union { |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
753 uint8_t *buf; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
754 sSA4 *sin; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
755 sSA6 *sin6; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
756 } ptr; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
757 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
758 for (li = list->next; li != list; li = li->next) { |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
759 struct fd_endpoint * ep = (struct fd_endpoint *) li; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
760 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
761 /* Do the flag match ? */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
762 if ((val & mask) != (ep->flags & mask)) |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
763 continue; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
764 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
765 /* We add this endpoint at the end of array */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
766 (*count)++; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
767 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
768 /* Size of the new SA we are adding (array may contain a mix of sockaddr_in and sockaddr_in6) */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
769 #ifndef SCTP_USE_MAPPED_ADDRESSES |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
770 if (ep->sa.sa_family == AF_INET6) |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
771 #else /* SCTP_USE_MAPPED_ADDRESSES */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
772 if (family == AF_INET6) |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
773 #endif /* SCTP_USE_MAPPED_ADDRESSES */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
774 sz = sizeof(sSA6); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
775 else |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
776 sz = sizeof(sSA4); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
777 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
778 /* augment array to contain the additional info */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
779 CHECK_MALLOC( *array = realloc(*array, (*offset) + sz) ); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
780 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
781 ptr.buf = *array + *offset; /* place of the new SA */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
782 (*offset) += sz; /* update to end of sar */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
783 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
784 if (sz == sizeof(sSA4)) { |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
785 memcpy(ptr.buf, &ep->sin, sz); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
786 ptr.sin->sin_port = port; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
787 } else { |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
788 if (ep->sa.sa_family == AF_INET) { /* We must map the address */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
789 memset(ptr.buf, 0, sz); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
790 ptr.sin6->sin6_family = AF_INET6; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
791 IN6_ADDR_V4MAP( &ptr.sin6->sin6_addr.s6_addr, ep->sin.sin_addr.s_addr ); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
792 } else { |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
793 memcpy(ptr.sin6, &ep->sin6, sz); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
794 } |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
795 ptr.sin6->sin6_port = port; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
796 } |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
797 } |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
798 |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
799 return 0; |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
800 } |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
801 |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
802 /* 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
|
803 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
|
804 { |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
805 int family; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
806 int count = 0; |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
807 size_t offset = 0; |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
808 union { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
809 uint8_t *buf; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
810 sSA *sa; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
811 } sar; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
812 int ret; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
813 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
814 sar.buf = NULL; |
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 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
|
817 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
|
818 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
819 if (no_ip6) { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
820 family = AF_INET; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
821 } else { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
822 family = AF_INET6; |
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 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
825 /* Create the socket */ |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
826 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
|
827 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
828 /* Cleanup if we are cancelled */ |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
829 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
|
830 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
831 /* Set the socket options */ |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
832 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
|
833 |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
834 /* Create the array of addresses, add first the configured addresses, then the discovered, then the other ones */ |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
835 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &count, &offset, htons(port), list, EP_FL_CONF, EP_FL_CONF ), goto fail ); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
836 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &count, &offset, htons(port), list, EP_FL_CONF | EP_FL_DISC, EP_FL_DISC ), goto fail ); |
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
837 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &count, &offset, 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
|
838 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
839 /* Try connecting */ |
177
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
840 if (TRACE_BOOL(FULL)) { |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
841 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
|
842 /* Dump the SAs */ |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
843 union { |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
844 uint8_t *buf; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
845 sSA *sa; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
846 sSA4 *sin; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
847 sSA6 *sin6; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
848 } ptr; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
849 int i; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
850 ptr.buf = sar.buf; |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
851 for (i=0; i< count; i++) { |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
852 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
|
853 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
|
854 } |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
855 } |
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
856 |
51
08d8cbeff30b
Fix for number of args to sctp_connectx
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
47
diff
changeset
|
857 #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
|
858 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
|
859 #else /* SCTP_CONNECTX_4_ARGS */ |
08d8cbeff30b
Fix for number of args to sctp_connectx
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
47
diff
changeset
|
860 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
|
861 #endif /* SCTP_CONNECTX_4_ARGS */ |
75
e6bf3e262e49
Added comment about a bug
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
68
diff
changeset
|
862 |
e6bf3e262e49
Added comment about a bug
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
68
diff
changeset
|
863 /***************** |
177
09b9cb9cfd01
Added more information for SCTP connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
172
diff
changeset
|
864 BUG : received "EINVAL" at reconnection attempt... Should probably filter what is in that list ! |
75
e6bf3e262e49
Added comment about a bug
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
68
diff
changeset
|
865 *****************/ |
e6bf3e262e49
Added comment about a bug
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
68
diff
changeset
|
866 |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
867 free(sar.buf); sar.buf = NULL; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
868 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
869 /* Set the remaining sockopts */ |
184 | 870 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
|
871 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
872 /* Done! */ |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
873 pthread_cleanup_pop(0); |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
874 return 0; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
875 |
184 | 876 fail_deco: |
186 | 877 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
|
878 fail: |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
879 if (*sock > 0) { |
186 | 880 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
|
881 *sock = -1; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
882 } |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
883 free(sar.buf); |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
884 return ret; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
885 } |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
886 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
887 /* 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
|
888 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
|
889 { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
890 struct sctp_status status; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
891 socklen_t sz = sizeof(status); |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
892 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
893 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
|
894 CHECK_PARAMS( (sock > 0) && in && out ); |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
895 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
896 /* Read the association parameters */ |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
897 memset(&status, 0, sizeof(status)); |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
898 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
|
899 if (sz != sizeof(status)) |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
900 { |
27
b3a1773e9f46
again, correct was actually %zd
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
26
diff
changeset
|
901 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
|
902 return ENOTSUP; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
903 } |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
904 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
|
905 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
|
906 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
|
907 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
|
908 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
|
909 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
|
910 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
|
911 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
|
912 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
|
913 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
|
914 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
|
915 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
|
916 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
|
917 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
|
918 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
|
919 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
|
920 } |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
921 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
922 *in = status.sstat_instrms; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
923 *out = status.sstat_outstrms; |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
924 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
925 if (primary) |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
926 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
|
927 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
928 return 0; |
20
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
929 } |
22
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
930 |
23
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
931 /* 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
|
932 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
|
933 { |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
934 union { |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
935 sSA *sa; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
936 uint8_t *buf; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
937 } ptr; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
938 |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
939 sSA * data; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
940 int count; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
941 |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
942 TRACE_ENTRY("%d %p", sock, list); |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
943 CHECK_PARAMS(list); |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
944 |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
945 /* Read the list on the socket */ |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
946 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
|
947 ptr.sa = data; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
948 |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
949 while (count) { |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
950 socklen_t sl; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
951 switch (ptr.sa->sa_family) { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
952 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
|
953 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
|
954 default: |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
955 TRACE_DEBUG(INFO, "Unkown address family returned in sctp_getladdrs: %d", ptr.sa->sa_family); |
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 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
958 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
|
959 ptr.buf += sl; |
23
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
960 count --; |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
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|
961 } |
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)
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parents:
23
diff
changeset
|
963 /* Free the list */ |
23
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
964 sctp_freeladdrs(data); |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
965 |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
966 /* 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
|
967 { |
193
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Fix invalid use of SCTP_STATUS
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
192
diff
changeset
|
968 sSS ss; |
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Fix invalid use of SCTP_STATUS
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192
diff
changeset
|
969 socklen_t sl = sizeof(sSS); |
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Fix invalid use of SCTP_STATUS
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192
diff
changeset
|
970 |
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Fix invalid use of SCTP_STATUS
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diff
changeset
|
971 CHECK_SYS(getsockname(sock, (sSA *)&ss, &sl)); |
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Fix invalid use of SCTP_STATUS
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diff
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|
972 CHECK_FCT( fd_ep_add_merge( list, (sSA *)&ss, sl, EP_FL_PRIMARY ) ); |
24
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parents:
23
diff
changeset
|
973 } |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
974 |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
975 return 0; |
23
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
976 } |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
977 |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
978 /* Get the list of remote endpoints of the socket */ |
db6c40b8b307
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
979 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
|
980 { |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
981 union { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
982 sSA *sa; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
983 uint8_t *buf; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
984 } ptr; |
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Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
985 |
60 | 986 sSA * data = NULL; |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
987 int count; |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
988 |
bd83ce9328ed
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parents:
23
diff
changeset
|
989 TRACE_ENTRY("%d %p", sock, list); |
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Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
990 CHECK_PARAMS(list); |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
991 |
bd83ce9328ed
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Sebastien Decugis <sdecugis@nict.go.jp>
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23
diff
changeset
|
992 /* Read the list on the socket */ |
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Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
993 CHECK_SYS( count = sctp_getpaddrs(sock, 0, &data) ); |
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parents:
23
diff
changeset
|
994 ptr.sa = data; |
23
db6c40b8b307
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
995 |
55
d847a0f6d93d
Added debug message temporarily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
51
diff
changeset
|
996 TRACE_DEBUG(NONE, "DEBUG: count = %d", count); |
d847a0f6d93d
Added debug message temporarily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
51
diff
changeset
|
997 TRACE_DEBUG_BUFFER(NONE, "DEBUG: data = ", ptr.buf, count * sizeof(sSA4), "" ); |
d847a0f6d93d
Added debug message temporarily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
51
diff
changeset
|
998 |
24
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
999 while (count) { |
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
1000 socklen_t sl; |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1001 switch (ptr.sa->sa_family) { |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
1002 case AF_INET: sl = sizeof(sSA4); break; |
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
1003 case AF_INET6: sl = sizeof(sSA6); break; |
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Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
1004 default: |
58
4083e32bff99
Handle properly broken sctp_getpaddrs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
55
diff
changeset
|
1005 TRACE_DEBUG(INFO, "Unkown address family returned in sctp_getpaddrs: %d, skip", ptr.sa->sa_family); |
4083e32bff99
Handle properly broken sctp_getpaddrs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
55
diff
changeset
|
1006 goto next; |
24
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23
diff
changeset
|
1007 } |
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Cleanups and completed sctp code (not finished)
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parents:
23
diff
changeset
|
1008 |
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23
diff
changeset
|
1009 CHECK_FCT( fd_ep_add_merge( list, ptr.sa, sl, EP_FL_LL ) ); |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1010 ptr.buf += sl; |
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Cleanups and completed sctp code (not finished)
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23
diff
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|
1011 count --; |
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23
diff
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|
1012 } |
58
4083e32bff99
Handle properly broken sctp_getpaddrs
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55
diff
changeset
|
1013 next: |
24
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23
diff
changeset
|
1014 /* Free the list */ |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1015 sctp_freepaddrs(data); |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1016 |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1017 /* Now get the primary address, the add function will take care of merging with existing entry */ |
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Cleanups and completed sctp code (not finished)
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23
diff
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|
1018 { |
193
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diff
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|
1019 |
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diff
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|
1020 struct sctp_status status; |
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Fix invalid use of SCTP_STATUS
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diff
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|
1021 socklen_t sz = sizeof(status); |
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Fix invalid use of SCTP_STATUS
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diff
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|
1022 int ret; |
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Fix invalid use of SCTP_STATUS
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192
diff
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|
1023 |
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diff
changeset
|
1024 memset(&status, 0, sizeof(status)); |
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192
diff
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|
1025 /* Attempt to use SCTP_STATUS message to retrieve the primary address */ |
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Fix invalid use of SCTP_STATUS
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192
diff
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|
1026 CHECK_SYS_DO( ret = getsockopt(sock, IPPROTO_SCTP, SCTP_STATUS, &status, &sz), /* continue */); |
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Fix invalid use of SCTP_STATUS
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diff
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|
1027 if (sz != sizeof(status)) |
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Fix invalid use of SCTP_STATUS
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parents:
192
diff
changeset
|
1028 ret = -1; |
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Fix invalid use of SCTP_STATUS
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192
diff
changeset
|
1029 sz = sizeof(sSS); |
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Fix invalid use of SCTP_STATUS
Sebastien Decugis <sdecugis@nict.go.jp>
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192
diff
changeset
|
1030 if (ret < 0) |
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Fix invalid use of SCTP_STATUS
Sebastien Decugis <sdecugis@nict.go.jp>
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192
diff
changeset
|
1031 { |
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Fix invalid use of SCTP_STATUS
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parents:
192
diff
changeset
|
1032 /* Fallback to getsockname -- not recommended by draft-ietf-tsvwg-sctpsocket-19#section-7.4 */ |
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Fix invalid use of SCTP_STATUS
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192
diff
changeset
|
1033 CHECK_SYS(getpeername(sock, (sSA *)&status.sstat_primary.spinfo_address, &sz)); |
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Fix invalid use of SCTP_STATUS
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diff
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|
1034 } |
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Fix invalid use of SCTP_STATUS
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diff
changeset
|
1035 |
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Fix invalid use of SCTP_STATUS
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diff
changeset
|
1036 CHECK_FCT( fd_ep_add_merge( list, (sSA *)&status.sstat_primary.spinfo_address, sz, EP_FL_PRIMARY ) ); |
24
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23
diff
changeset
|
1037 } |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1038 |
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Cleanups and completed sctp code (not finished)
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23
diff
changeset
|
1039 /* Done! */ |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
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23
diff
changeset
|
1040 return 0; |
23
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
1041 } |
db6c40b8b307
Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
1042 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1043 /* Send a buffer over a specified stream */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1044 int fd_sctp_sendstr(int sock, uint16_t strid, uint8_t * buf, size_t 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 struct msghdr mhdr; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1047 struct iovec iov; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1048 struct { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1049 struct cmsghdr hdr; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1050 struct sctp_sndrcvinfo sndrcv; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1051 } anci; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1052 ssize_t ret; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1053 |
27
b3a1773e9f46
again, correct was actually %zd
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
26
diff
changeset
|
1054 TRACE_ENTRY("%d %hu %p %zd", sock, strid, buf, len); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1055 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1056 memset(&mhdr, 0, sizeof(mhdr)); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1057 memset(&iov, 0, sizeof(iov)); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1058 memset(&anci, 0, sizeof(anci)); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1059 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1060 /* IO Vector: message data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1061 iov.iov_base = buf; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1062 iov.iov_len = len; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1063 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1064 /* Anciliary data: specify SCTP stream */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1065 anci.hdr.cmsg_len = sizeof(anci); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1066 anci.hdr.cmsg_level = IPPROTO_SCTP; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1067 anci.hdr.cmsg_type = SCTP_SNDRCV; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1068 anci.sndrcv.sinfo_stream = strid; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1069 /* 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
|
1070 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1071 /* 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
|
1072 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1073 mhdr.msg_iov = &iov; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1074 mhdr.msg_iovlen = 1; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1075 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1076 mhdr.msg_control = &anci; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1077 mhdr.msg_controllen = sizeof(anci); |
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 TRACE_DEBUG(FULL, "Sending %db data on stream %hu of socket %d", len, strid, sock); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1080 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1081 CHECK_SYS( ret = sendmsg(sock, &mhdr, 0) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1082 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
|
1083 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1084 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1085 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1086 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1087 /* Receive the next data from the socket, or next notification */ |
194
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1088 int fd_sctp_recvmeta(int sock, uint16_t * strid, uint8_t ** buf, size_t * len, int *event, int * cc_closing) |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1089 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1090 ssize_t ret = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1091 struct msghdr mhdr; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1092 char ancidata[ CMSG_BUF_LEN ]; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1093 struct iovec iov; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1094 uint8_t *data = NULL; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1095 size_t bufsz = 0, datasize = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1096 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
|
1097 int timedout = 0; |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1098 |
194
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1099 TRACE_ENTRY("%d %p %p %p %p %p", sock, strid, buf, len, event, cc_closing); |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1100 CHECK_PARAMS( (sock > 0) && buf && len && event && cc_closing ); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1101 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1102 /* Cleanup out parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1103 *buf = NULL; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1104 *len = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1105 *event = 0; |
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 /* Prepare header for receiving message */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1108 memset(&mhdr, 0, sizeof(mhdr)); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1109 mhdr.msg_iov = &iov; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1110 mhdr.msg_iovlen = 1; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1111 mhdr.msg_control = &ancidata; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1112 mhdr.msg_controllen = sizeof(ancidata); |
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 /* We will loop while all data is not received. */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1115 incomplete: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1116 if (datasize == bufsz) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1117 /* The buffer is full, enlarge it */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1118 bufsz += mempagesz; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1119 CHECK_MALLOC( data = realloc(data, bufsz) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1120 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1121 /* the new data will be received following the preceding */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1122 memset(&iov, 0, sizeof(iov)); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1123 iov.iov_base = data + datasize ; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1124 iov.iov_len = bufsz - datasize; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1125 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1126 /* 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
|
1127 again: |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1128 pthread_cleanup_push(free, data); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1129 ret = recvmsg(sock, &mhdr, 0); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1130 pthread_cleanup_pop(0); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1131 |
194
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1132 /* 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
|
1133 if ((ret < 0) && (errno == EAGAIN)) { |
194
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1134 if (!*cc_closing) |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1135 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
|
1136 if (!timedout) { |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1137 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
|
1138 goto again; |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1139 } |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1140 /* 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
|
1141 } |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
193
diff
changeset
|
1142 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1143 /* 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
|
1144 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
|
1145 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
|
1146 free(data); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1147 *event = FDEVP_CNX_ERROR; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1148 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1149 } |
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 /* Update the size of data we received */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1152 datasize += ret; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1153 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1154 /* 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
|
1155 if ( ! (mhdr.msg_flags & MSG_EOR) ) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1156 goto incomplete; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1157 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1158 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1159 /* 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
|
1160 if (mhdr.msg_flags & MSG_NOTIFICATION) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1161 union sctp_notification * notif = (union sctp_notification *) data; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1162 |
68
f09247048015
Add stream information in debug messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
60
diff
changeset
|
1163 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
|
1164 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1165 switch (notif->sn_header.sn_type) { |
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 case SCTP_ASSOC_CHANGE: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1168 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
|
1169 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
|
1170 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
|
1171 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
|
1172 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
|
1173 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1174 *event = FDEVP_CNX_EP_CHANGE; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1175 break; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1176 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1177 case SCTP_PEER_ADDR_CHANGE: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1178 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
|
1179 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
|
1180 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
|
1181 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
|
1182 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1183 *event = FDEVP_CNX_EP_CHANGE; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1184 break; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1185 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1186 case SCTP_SEND_FAILED: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1187 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
|
1188 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
|
1189 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
|
1190 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1191 *event = FDEVP_CNX_ERROR; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1192 break; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1193 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1194 case SCTP_REMOTE_ERROR: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1195 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
|
1196 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
|
1197 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
|
1198 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1199 *event = FDEVP_CNX_ERROR; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1200 break; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1201 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1202 case SCTP_SHUTDOWN_EVENT: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1203 TRACE_DEBUG(FULL, "Received SCTP_SHUTDOWN_EVENT notification"); |
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 *event = FDEVP_CNX_ERROR; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1206 break; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1207 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1208 default: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1209 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
|
1210 *event = FDEVP_CNX_ERROR; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1211 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1212 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1213 free(data); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1214 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1215 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1216 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1217 /* From this point, we have received a message */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1218 *event = FDEVP_CNX_MSG_RECV; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1219 *buf = data; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1220 *len = datasize; |
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 if (strid) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1223 struct cmsghdr *hdr; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1224 struct sctp_sndrcvinfo *sndrcv; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1225 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1226 /* Handle the anciliary data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1227 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
|
1228 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1229 /* We deal only with anciliary data at SCTP level */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1230 if (hdr->cmsg_level != IPPROTO_SCTP) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1231 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
|
1232 continue; |
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 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1235 /* 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
|
1236 if (hdr->cmsg_type != SCTP_SNDRCV) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1237 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
|
1238 continue; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1239 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1240 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1241 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
|
1242 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
|
1243 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
|
1244 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
|
1245 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
|
1246 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
|
1247 /* 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
|
1248 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
|
1249 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
|
1250 /* 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
|
1251 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
|
1252 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
|
1253 } |
25
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 *strid = sndrcv->sinfo_stream; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1256 } |
68
f09247048015
Add stream information in debug messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
60
diff
changeset
|
1257 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
|
1258 } else { |
f09247048015
Add stream information in debug messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
60
diff
changeset
|
1259 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
|
1260 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1261 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1262 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
1263 } |