Mercurial > hg > freeDiameter
annotate libfdcore/peers.c @ 691:78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Thu, 20 Jan 2011 19:44:27 +0900 |
parents | 8c3dc8584dab |
children | 4ffbc9f1e922 |
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 * * |
662
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5 * Copyright (c) 2011, 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 "fdcore-internal.h" |
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37 |
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38 /* Global list of peers */ |
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39 struct fd_list fd_g_peers = FD_LIST_INITIALIZER(fd_g_peers); |
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40 pthread_rwlock_t fd_g_peers_rw = PTHREAD_RWLOCK_INITIALIZER; |
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41 |
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42 /* List of active peers */ |
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43 struct fd_list fd_g_activ_peers = FD_LIST_INITIALIZER(fd_g_activ_peers); /* peers linked by their p_actives oredered by p_diamid */ |
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44 pthread_rwlock_t fd_g_activ_peers_rw = PTHREAD_RWLOCK_INITIALIZER; |
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45 |
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46 /* List of validation callbacks (registered with fd_peer_validate_register) */ |
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47 static struct fd_list validators = FD_LIST_INITIALIZER(validators); /* list items are simple fd_list with "o" pointing to the callback */ |
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48 static pthread_rwlock_t validators_rw = PTHREAD_RWLOCK_INITIALIZER; |
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49 |
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50 |
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51 /* Alloc / reinit a peer structure. if *ptr is not NULL, it must already point to a valid struct fd_peer. */ |
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52 int fd_peer_alloc(struct fd_peer ** ptr) |
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53 { |
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54 struct fd_peer *p; |
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55 |
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56 TRACE_ENTRY("%p", ptr); |
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57 CHECK_PARAMS(ptr); |
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58 |
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59 if (*ptr) { |
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60 p = *ptr; |
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61 } else { |
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62 CHECK_MALLOC( p = malloc(sizeof(struct fd_peer)) ); |
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63 *ptr = p; |
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64 } |
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65 |
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66 /* Now initialize the content */ |
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67 memset(p, 0, sizeof(struct fd_peer)); |
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68 |
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69 fd_list_init(&p->p_hdr.chain, p); |
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70 |
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71 fd_list_init(&p->p_hdr.info.pi_endpoints, p); |
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72 fd_list_init(&p->p_hdr.info.runtime.pir_apps, p); |
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73 |
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74 p->p_eyec = EYEC_PEER; |
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75 fd_list_init(&p->p_actives, p); |
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76 fd_list_init(&p->p_expiry, p); |
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77 CHECK_FCT( fd_fifo_new(&p->p_tosend) ); |
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78 p->p_hbh = lrand48(); |
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79 |
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80 fd_list_init(&p->p_sr.srs, p); |
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81 fd_list_init(&p->p_sr.exp, p); |
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82 CHECK_POSIX( pthread_mutex_init(&p->p_sr.mtx, NULL) ); |
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83 CHECK_POSIX( pthread_cond_init(&p->p_sr.cnd, NULL) ); |
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84 |
48 | 85 fd_list_init(&p->p_connparams, p); |
86 | |
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87 return 0; |
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88 } |
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89 |
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90 /* Add a new peer entry */ |
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91 int fd_peer_add ( struct peer_info * info, char * orig_dbg, void (*cb)(struct peer_info *, void *), void * cb_data ) |
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92 { |
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93 struct fd_peer *p = NULL; |
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94 struct fd_list * li; |
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95 int ret = 0; |
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96 TRACE_ENTRY("%p %p %p %p", info, orig_dbg, cb, cb_data); |
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97 CHECK_PARAMS(info && info->pi_diamid); |
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98 |
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99 /* Create a structure to contain the new peer information */ |
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100 CHECK_FCT( fd_peer_alloc(&p) ); |
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101 |
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102 /* Copy the informations from the parameters received */ |
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103 CHECK_MALLOC( p->p_hdr.info.pi_diamid = strdup(info->pi_diamid) ); |
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104 |
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105 memcpy( &p->p_hdr.info.config, &info->config, sizeof(p->p_hdr.info.config) ); |
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106 /* Duplicate the strings if provided */ |
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107 if (info->config.pic_realm) { |
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108 CHECK_MALLOC( p->p_hdr.info.config.pic_realm = strdup(info->config.pic_realm) ); |
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109 } |
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110 if (info->config.pic_priority) { |
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111 CHECK_MALLOC( p->p_hdr.info.config.pic_realm = strdup(info->config.pic_priority) ); |
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112 } |
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113 |
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114 /* Move the list of endpoints into the peer */ |
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115 if (info->pi_endpoints.next) |
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116 while (!FD_IS_LIST_EMPTY( &info->pi_endpoints ) ) { |
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117 li = info->pi_endpoints.next; |
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118 fd_list_unlink(li); |
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119 fd_list_insert_before(&p->p_hdr.info.pi_endpoints, li); |
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120 } |
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121 |
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122 /* The internal data */ |
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123 if (orig_dbg) { |
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124 CHECK_MALLOC( p->p_dbgorig = strdup(orig_dbg) ); |
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125 } else { |
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126 CHECK_MALLOC( p->p_dbgorig = strdup("unknown") ); |
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127 } |
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128 p->p_cb = cb; |
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129 p->p_cb_data = cb_data; |
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130 |
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131 /* Ok, now check if we don't already have an entry with the same Diameter Id, and insert this one */ |
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132 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_peers_rw) ); |
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133 |
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134 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { |
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135 struct fd_peer * next = (struct fd_peer *)li; |
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136 int cmp = strcasecmp( p->p_hdr.info.pi_diamid, next->p_hdr.info.pi_diamid ); |
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137 if (cmp > 0) |
16
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138 continue; |
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139 if (cmp == 0) |
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140 ret = EEXIST; |
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141 break; |
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142 } |
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143 |
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144 /* We can insert the new peer object */ |
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145 if (! ret) |
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146 do { |
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147 /* Update expiry list */ |
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148 CHECK_FCT_DO( ret = fd_p_expi_update( p ), break ); |
16
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149 |
37
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150 /* Insert the new element in the list */ |
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151 fd_list_insert_before( li, &p->p_hdr.chain ); |
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152 } while (0); |
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153 |
16
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154 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) ); |
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155 if (ret) { |
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156 CHECK_FCT( fd_peer_free(&p) ); |
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157 } else { |
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158 CHECK_FCT( fd_psm_begin(p) ); |
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159 } |
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160 return ret; |
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161 } |
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162 |
86
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163 /* Search for a peer */ |
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164 int fd_peer_getbyid( char * diamid, struct peer_hdr ** peer ) |
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165 { |
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166 struct fd_list * li; |
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167 |
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168 TRACE_ENTRY("%p %p", diamid, peer); |
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169 CHECK_PARAMS( diamid && peer ); |
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170 |
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171 *peer = NULL; |
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172 |
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173 /* Search in the list */ |
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174 CHECK_POSIX( pthread_rwlock_rdlock(&fd_g_peers_rw) ); |
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175 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { |
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176 struct fd_peer * next = (struct fd_peer *)li; |
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177 int cmp = strcasecmp( diamid, next->p_hdr.info.pi_diamid ); |
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178 if (cmp > 0) |
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179 continue; |
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180 if (cmp == 0) |
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181 *peer = &next->p_hdr; |
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182 break; |
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183 } |
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184 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) ); |
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185 |
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186 return 0; |
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187 } |
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188 |
16
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189 |
13
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190 #define free_null( _v ) \ |
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191 if (_v) { \ |
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192 free(_v); \ |
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193 (_v) = NULL; \ |
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194 } |
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195 |
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196 #define free_list( _l ) \ |
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197 while (!FD_IS_LIST_EMPTY(_l)) { \ |
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198 struct fd_list * __li = ((struct fd_list *)(_l))->next; \ |
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199 fd_list_unlink(__li); \ |
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200 free(__li); \ |
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201 } |
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202 |
34
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203 /* Empty the lists of p_tosend and p_sentreq messages */ |
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204 void fd_peer_failover_msg(struct fd_peer * peer) |
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205 { |
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|
206 struct msg *m; |
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207 TRACE_ENTRY("%p", peer); |
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208 CHECK_PARAMS_DO(CHECK_PEER(peer), return); |
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209 |
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210 /* Requeue all messages in the "out" queue */ |
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211 while ( fd_fifo_tryget(peer->p_tosend, &m) == 0 ) { |
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212 CHECK_FCT_DO(fd_fifo_post(fd_g_outgoing, &m), |
688
8c3dc8584dab
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213 { |
34
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214 /* fallback: destroy the message */ |
688
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215 fd_msg_log(FD_MSG_LOG_DROPPED, m, "Internal error: unable to requeue this message during failover process"); |
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216 CHECK_FCT_DO(fd_msg_free(m), /* What can we do more? */) |
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217 } ); |
34
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218 } |
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219 |
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220 /* Requeue all routable sent requests */ |
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221 fd_p_sr_failover(&peer->p_sr); |
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222 |
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223 /* Done */ |
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224 return; |
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225 } |
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226 |
37
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227 /* Destroy a structure once cleanups have been performed (fd_psm_abord, ...) */ |
16
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228 int fd_peer_free(struct fd_peer ** ptr) |
13
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229 { |
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230 struct fd_peer *p; |
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231 |
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232 TRACE_ENTRY("%p", ptr); |
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233 CHECK_PARAMS(ptr); |
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234 p = *ptr; |
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235 *ptr = NULL; |
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236 CHECK_PARAMS(p); |
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237 |
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238 CHECK_PARAMS( FD_IS_LIST_EMPTY(&p->p_hdr.chain) ); |
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239 |
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240 free_null(p->p_hdr.info.pi_diamid); |
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241 |
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242 free_null(p->p_hdr.info.config.pic_realm); |
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243 free_null(p->p_hdr.info.config.pic_priority); |
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244 |
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245 free_null(p->p_hdr.info.runtime.pir_realm); |
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246 free_null(p->p_hdr.info.runtime.pir_prodname); |
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247 free_list( &p->p_hdr.info.runtime.pir_apps ); |
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248 |
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249 free_list( &p->p_hdr.info.pi_endpoints ); |
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250 |
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251 free_null(p->p_dbgorig); |
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252 |
37
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253 fd_list_unlink(&p->p_expiry); |
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254 fd_list_unlink(&p->p_actives); |
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255 |
34
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256 CHECK_FCT_DO( fd_fifo_del(&p->p_tosend), /* continue */ ); |
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257 CHECK_POSIX_DO( pthread_mutex_destroy(&p->p_sr.mtx), /* continue */); |
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258 CHECK_POSIX_DO( pthread_cond_destroy(&p->p_sr.cnd), /* continue */); |
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259 |
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260 /* If the callback is still around... */ |
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261 if (p->p_cb) |
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262 (*p->p_cb)(NULL, p->p_cb_data); |
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263 |
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264 /* Free the structure */ |
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265 free(p); |
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266 return 0; |
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267 } |
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268 |
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269 /* Terminate peer module (destroy all peers, first gently, then violently) */ |
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270 int fd_peer_fini() |
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271 { |
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272 struct fd_list * li; |
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273 struct fd_list purge = FD_LIST_INITIALIZER(purge); /* Store zombie peers here */ |
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274 int list_empty; |
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275 struct timespec wait_until, now; |
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276 |
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277 TRACE_ENTRY(); |
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278 |
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279 CHECK_FCT_DO(fd_p_expi_fini(), /* continue */); |
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280 |
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281 TRACE_DEBUG(INFO, "Sending terminate signal to all peer connections"); |
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282 |
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283 CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), /* continue */ ); |
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284 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { |
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285 struct fd_peer * peer = (struct fd_peer *)li; |
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286 |
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Small hack which might spear some concurrency problems and is quite harmless
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287 fd_cpu_flush_cache(); |
37
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288 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) { |
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289 CHECK_FCT_DO( fd_psm_terminate(peer, "REBOOTING"), /* continue */ ); |
16
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290 } else { |
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291 li = li->prev; /* to avoid breaking the loop */ |
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292 fd_list_unlink(&peer->p_hdr.chain); |
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293 fd_list_insert_before(&purge, &peer->p_hdr.chain); |
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294 } |
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295 } |
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296 list_empty = FD_IS_LIST_EMPTY(&fd_g_peers); |
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297 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ ); |
13
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298 |
16
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299 if (!list_empty) { |
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300 CHECK_SYS( clock_gettime(CLOCK_REALTIME, &now) ); |
37
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301 TRACE_DEBUG(INFO, "Waiting for connections shutdown... (%d sec max)", DPR_TIMEOUT + 1); |
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302 wait_until.tv_sec = now.tv_sec + DPR_TIMEOUT + 1; |
16
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303 wait_until.tv_nsec = now.tv_nsec; |
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304 } |
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305 |
16
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306 while ((!list_empty) && (TS_IS_INFERIOR(&now, &wait_until))) { |
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307 |
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308 /* Allow the PSM(s) to execute */ |
137
5510f73e1737
Replace non-posix pthread_yield with posix sched_yield
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309 sched_yield(); |
16
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310 |
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311 /* Remove zombie peers */ |
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312 CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), /* continue */ ); |
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313 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { |
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314 struct fd_peer * peer = (struct fd_peer *)li; |
454
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
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315 fd_cpu_flush_cache(); |
37
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316 if (peer->p_hdr.info.runtime.pir_state == STATE_ZOMBIE) { |
16
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317 li = li->prev; /* to avoid breaking the loop */ |
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318 fd_list_unlink(&peer->p_hdr.chain); |
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319 fd_list_insert_before(&purge, &peer->p_hdr.chain); |
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320 } |
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321 } |
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322 list_empty = FD_IS_LIST_EMPTY(&fd_g_peers); |
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323 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ ); |
22
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324 CHECK_SYS( clock_gettime(CLOCK_REALTIME, &now) ); |
13
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325 } |
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326 |
16
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327 if (!list_empty) { |
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328 TRACE_DEBUG(INFO, "Forcing connections shutdown"); |
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329 CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), /* continue */ ); |
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330 while (!FD_IS_LIST_EMPTY(&fd_g_peers)) { |
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331 struct fd_peer * peer = (struct fd_peer *)(fd_g_peers.next); |
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332 fd_psm_abord(peer); |
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333 fd_list_unlink(&peer->p_hdr.chain); |
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334 fd_list_insert_before(&purge, &peer->p_hdr.chain); |
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335 } |
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336 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ ); |
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337 } |
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338 |
16
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339 /* Free memory objects of all peers */ |
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340 while (!FD_IS_LIST_EMPTY(&purge)) { |
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341 struct fd_peer * peer = (struct fd_peer *)(purge.next); |
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342 fd_list_unlink(&peer->p_hdr.chain); |
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343 fd_peer_free(&peer); |
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344 } |
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345 |
33
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Added a lot of TODOs :)
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29
diff
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|
346 /* Now empty the validators list */ |
e6fcdf12b9a0
Added a lot of TODOs :)
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29
diff
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|
347 CHECK_FCT_DO( pthread_rwlock_wrlock(&validators_rw), /* continue */ ); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
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29
diff
changeset
|
348 while (!FD_IS_LIST_EMPTY( &validators )) { |
e6fcdf12b9a0
Added a lot of TODOs :)
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29
diff
changeset
|
349 struct fd_list * v = validators.next; |
e6fcdf12b9a0
Added a lot of TODOs :)
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29
diff
changeset
|
350 fd_list_unlink(v); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
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29
diff
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|
351 free(v); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
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29
diff
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|
352 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
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29
diff
changeset
|
353 CHECK_FCT_DO( pthread_rwlock_unlock(&validators_rw), /* continue */ ); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
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29
diff
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|
354 |
16
013ce9851131
Started including TLS code
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diff
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|
355 return 0; |
013ce9851131
Started including TLS code
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14
diff
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|
356 } |
013ce9851131
Started including TLS code
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14
diff
changeset
|
357 |
013ce9851131
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diff
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|
358 /* Dump info of one peer */ |
013ce9851131
Started including TLS code
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diff
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|
359 void fd_peer_dump(struct fd_peer * peer, int details) |
013ce9851131
Started including TLS code
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diff
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|
360 { |
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14
diff
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|
361 if (peer->p_eyec != EYEC_PEER) { |
013ce9851131
Started including TLS code
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14
diff
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|
362 fd_log_debug(" Invalid peer @ %p !\n", peer); |
013ce9851131
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diff
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|
363 return; |
013ce9851131
Started including TLS code
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14
diff
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|
364 } |
013ce9851131
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14
diff
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|
365 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
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|
366 fd_log_debug("> %s\t%s", STATE_STR(peer->p_hdr.info.runtime.pir_state), peer->p_hdr.info.pi_diamid); |
16
013ce9851131
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14
diff
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|
367 if (details > INFO) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
368 fd_log_debug("\t(rlm:%s)", peer->p_hdr.info.runtime.pir_realm ?: "(unknown)"); |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
369 if (peer->p_hdr.info.runtime.pir_prodname) |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
370 fd_log_debug("\t['%s' %u]", peer->p_hdr.info.runtime.pir_prodname, peer->p_hdr.info.runtime.pir_firmrev); |
16
013ce9851131
Started including TLS code
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14
diff
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|
371 } |
013ce9851131
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diff
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|
372 fd_log_debug("\n"); |
013ce9851131
Started including TLS code
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diff
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|
373 if (details > FULL) { |
013ce9851131
Started including TLS code
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14
diff
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|
374 /* Dump all info */ |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
375 fd_log_debug("\tEntry origin : %s\n", peer->p_dbgorig?: "not set"); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
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|
376 fd_log_debug("\tConfig flags : %s%s%s%s%s - %s%s%s\n", |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
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|
377 peer->p_hdr.info.config.pic_flags.pro3 == PI_P3_DEFAULT ? "" : |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
378 (peer->p_hdr.info.config.pic_flags.pro3 == PI_P3_IP ? "IP." : "IPv6."), |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
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|
379 peer->p_hdr.info.config.pic_flags.pro4 == PI_P4_DEFAULT ? "" : |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
380 (peer->p_hdr.info.config.pic_flags.pro4 == PI_P4_TCP ? "TCP." : "SCTP."), |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
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|
381 peer->p_hdr.info.config.pic_flags.alg ? "PrefTCP." : "", |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
changeset
|
382 peer->p_hdr.info.config.pic_flags.sec & PI_SEC_NONE ? "NoTLSok" :"", |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
383 peer->p_hdr.info.config.pic_flags.sec & PI_SEC_TLS_OLD ? "OldTLS" :"", |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
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|
384 peer->p_hdr.info.config.pic_flags.exp ? "Expire." : "", |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
385 peer->p_hdr.info.config.pic_flags.persist ? "Persist." : "" |
16
013ce9851131
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14
diff
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|
386 ); |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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diff
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|
387 fd_log_debug("\tLifetime : %d sec\n", peer->p_hdr.info.config.pic_lft); |
16
013ce9851131
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|
388 } |
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|
389 } |
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diff
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|
390 |
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diff
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|
391 /* Dump the list of peers */ |
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diff
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|
392 void fd_peer_dump_list(int details) |
013ce9851131
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|
393 { |
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|
394 struct fd_list * li; |
13
ef9ef3bf4752
Progress on peer state machine
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12
diff
changeset
|
395 |
16
013ce9851131
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|
396 fd_log_debug("Dumping list of peers :\n"); |
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|
397 CHECK_FCT_DO( pthread_rwlock_rdlock(&fd_g_peers_rw), /* continue */ ); |
13
ef9ef3bf4752
Progress on peer state machine
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12
diff
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|
398 |
ef9ef3bf4752
Progress on peer state machine
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12
diff
changeset
|
399 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { |
16
013ce9851131
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14
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|
400 struct fd_peer * np = (struct fd_peer *)li; |
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diff
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|
401 fd_peer_dump(np, details); |
13
ef9ef3bf4752
Progress on peer state machine
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12
diff
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|
402 } |
ef9ef3bf4752
Progress on peer state machine
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parents:
12
diff
changeset
|
403 |
16
013ce9851131
Started including TLS code
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14
diff
changeset
|
404 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ ); |
013ce9851131
Started including TLS code
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14
diff
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|
405 } |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
12
diff
changeset
|
406 |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
407 /* Handle an incoming CER request on a new connection */ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
408 int fd_peer_handle_newCER( struct msg ** cer, struct cnxctx ** cnx ) |
28
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
409 { |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
410 struct msg * msg; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
411 struct dict_object *avp_oh_model; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
412 avp_code_t code = AC_ORIGIN_HOST; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
413 struct avp *avp_oh; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
414 struct avp_hdr * avp_hdr; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
415 struct fd_list * li; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
416 int found = 0; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
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28
diff
changeset
|
417 int ret = 0; |
28
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
418 struct fd_peer * peer; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
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28
diff
changeset
|
419 struct cnx_incoming * ev_data; |
28
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
420 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
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28
diff
changeset
|
421 TRACE_ENTRY("%p %p", cer, cnx); |
28
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
422 CHECK_PARAMS(cer && *cer && cnx && *cnx); |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
423 |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
424 msg = *cer; |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
425 |
3628f7d2ba88
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22
diff
changeset
|
426 /* Find the Diameter Identity of the remote peer in the message */ |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
427 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_CODE, &code, &avp_oh_model, ENOENT) ); |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
428 CHECK_FCT( fd_msg_search_avp ( msg, avp_oh_model, &avp_oh ) ); |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
429 CHECK_FCT( fd_msg_avp_hdr ( avp_oh, &avp_hdr ) ); |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
430 |
152
5b4c62560f22
Remove deadlock on rwlock upgrade unsupported
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
137
diff
changeset
|
431 /* Search if we already have this peer id in our list. We take directly the write lock so that we don't need to upgrade if it is a new peer. |
5b4c62560f22
Remove deadlock on rwlock upgrade unsupported
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137
diff
changeset
|
432 * There is space for a small optimization here if needed. |
5b4c62560f22
Remove deadlock on rwlock upgrade unsupported
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137
diff
changeset
|
433 */ |
5b4c62560f22
Remove deadlock on rwlock upgrade unsupported
Sebastien Decugis <sdecugis@nict.go.jp>
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137
diff
changeset
|
434 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_peers_rw) ); |
28
3628f7d2ba88
some new functions backbones
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parents:
22
diff
changeset
|
435 |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
436 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
437 peer = (struct fd_peer *)li; |
403
26aafbbc1640
Cleanup all compilation warnings in base code for 32 bit arch
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
391
diff
changeset
|
438 /* It is probably unwise to use strcasecmp on UTF8 data... To be improved! */ |
26aafbbc1640
Cleanup all compilation warnings in base code for 32 bit arch
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
391
diff
changeset
|
439 int cmp = strncasecmp( (char *)avp_hdr->avp_value->os.data, peer->p_hdr.info.pi_diamid, avp_hdr->avp_value->os.len ); |
28
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
440 if (cmp > 0) |
3628f7d2ba88
some new functions backbones
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22
diff
changeset
|
441 continue; |
3628f7d2ba88
some new functions backbones
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parents:
22
diff
changeset
|
442 if (cmp == 0) |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
443 found = 1; |
3628f7d2ba88
some new functions backbones
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parents:
22
diff
changeset
|
444 break; |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
445 } |
3628f7d2ba88
some new functions backbones
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parents:
22
diff
changeset
|
446 |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
447 if (!found) { |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
448 /* Create a new peer entry for this new remote peer */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
449 peer = NULL; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
450 CHECK_FCT_DO( ret = fd_peer_alloc(&peer), goto out ); |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
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22
diff
changeset
|
451 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
452 /* Set the peer Diameter Id and the responder flag parameters */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
453 CHECK_MALLOC_DO( peer->p_hdr.info.pi_diamid = malloc(avp_hdr->avp_value->os.len + 1), { ret = ENOMEM; goto out; } ); |
153
06843b78534e
Copy missing peer name
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
152
diff
changeset
|
454 memcpy(peer->p_hdr.info.pi_diamid, avp_hdr->avp_value->os.data, avp_hdr->avp_value->os.len); |
06843b78534e
Copy missing peer name
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
152
diff
changeset
|
455 peer->p_hdr.info.pi_diamid[avp_hdr->avp_value->os.len] = '\0'; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
456 CHECK_MALLOC_DO( peer->p_dbgorig = strdup(fd_cnx_getid(*cnx)), { ret = ENOMEM; goto out; } ); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
457 peer->p_flags.pf_responder = 1; |
154
4356de61174d
Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
153
diff
changeset
|
458 peer->p_flags.pf_delete = 1; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
459 |
36 | 460 /* Set this peer to expire on inactivity */ |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
461 peer->p_hdr.info.config.pic_flags.exp = PI_EXP_INACTIVE; |
175
7704fe55bb35
Added comment on expiry
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
163
diff
changeset
|
462 peer->p_hdr.info.config.pic_lft = 3600; /* 1 hour without any message |
7704fe55bb35
Added comment on expiry
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
163
diff
changeset
|
463 -- RFC3539 states that this must not be inferior to BRINGDOWN_INTERVAL = 5 minutes */ |
36 | 464 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
465 /* Insert the new peer in the list (the PSM will take care of setting the expiry after validation) */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
466 fd_list_insert_before( li, &peer->p_hdr.chain ); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
467 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
468 /* Start the PSM, which will receive the event bellow */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
469 CHECK_FCT_DO( ret = fd_psm_begin(peer), goto out ); |
163
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
470 } else { |
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
471 /* Check if the peer is in zombie state */ |
454
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
472 fd_cpu_flush_cache(); |
163
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
473 if (peer->p_hdr.info.runtime.pir_state == STATE_ZOMBIE) { |
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
474 /* Re-activate the peer */ |
391
1042347401cc
Attempt to fix issue when zombie peers need a validator
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
475 if (peer->p_hdr.info.config.pic_flags.exp) |
1042347401cc
Attempt to fix issue when zombie peers need a validator
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
476 peer->p_flags.pf_responder = 1; |
163
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
477 peer->p_hdr.info.runtime.pir_state = STATE_NEW; |
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
478 CHECK_FCT_DO( ret = fd_psm_begin(peer), goto out ); |
547f30e9a8ae
Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
154
diff
changeset
|
479 } |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
480 } |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
481 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
482 /* Send the new connection event to the PSM */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
483 CHECK_MALLOC_DO( ev_data = malloc(sizeof(struct cnx_incoming)), { ret = ENOMEM; goto out; } ); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
484 memset(ev_data, 0, sizeof(ev_data)); |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
485 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
486 ev_data->cer = msg; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
487 ev_data->cnx = *cnx; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
488 ev_data->validate = !found; |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
489 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
490 CHECK_FCT_DO( ret = fd_event_send(peer->p_events, FDEVP_CNX_INCOMING, sizeof(ev_data), ev_data), goto out ); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
491 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
492 out: |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
493 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) ); |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
494 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
495 if (ret == 0) { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
496 /* Reset the "out" parameters, so that they are not cleanup on function return. */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
497 *cer = NULL; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
498 *cnx = NULL; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
499 } |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
500 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
501 return ret; |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
502 } |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
503 |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
504 /* Save a callback to accept / reject incoming unknown peers */ |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
505 int fd_peer_validate_register ( int (*peer_validate)(struct peer_info * /* info */, int * /* auth */, int (**cb2)(struct peer_info *)) ) |
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
506 { |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
507 struct fd_list * v; |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
508 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
509 TRACE_ENTRY("%p", peer_validate); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
510 CHECK_PARAMS(peer_validate); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
511 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
512 /* Alloc a new entry */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
513 CHECK_MALLOC( v = malloc(sizeof(struct fd_list)) ); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
514 fd_list_init( v, peer_validate ); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
515 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
516 /* Add at the beginning of the list */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
517 CHECK_FCT( pthread_rwlock_wrlock(&validators_rw) ); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
518 fd_list_insert_after(&validators, v); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
519 CHECK_FCT( pthread_rwlock_unlock(&validators_rw)); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
520 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
521 /* Done! */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
522 return 0; |
28
3628f7d2ba88
some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
523 } |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
524 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
525 /* Validate a peer by calling the callbacks in turn -- return 0 if the peer is validated, ! 0 in case of error (>0) or if the peer is rejected (-1) */ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
526 int fd_peer_validate( struct fd_peer * peer ) |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
527 { |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
528 int ret = 0; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
529 struct fd_list * v; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
530 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
531 CHECK_FCT( pthread_rwlock_rdlock(&validators_rw) ); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
532 for (v = validators.next; v != &validators; v = v->next) { |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
533 int auth = 0; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
534 pthread_cleanup_push(fd_cleanup_rwlock, &validators_rw); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
688
diff
changeset
|
535 CHECK_FCT_DO( ret = ((int(*)(struct peer_info *, int *, int (**)(struct peer_info *)))(v->o)) (&peer->p_hdr.info, &auth, &peer->p_cb2), ); |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
536 pthread_cleanup_pop(0); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
688
diff
changeset
|
537 if (ret) |
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
688
diff
changeset
|
538 goto out; |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
539 if (auth) { |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
540 ret = (auth > 0) ? 0 : -1; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
541 goto out; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
542 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
543 peer->p_cb2 = NULL; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
544 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
545 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
546 /* No callback has given a firm result, the default is to reject */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
547 ret = -1; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
548 out: |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
549 CHECK_FCT( pthread_rwlock_unlock(&validators_rw)); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
550 return ret; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
551 } |