Mercurial > hg > freeDiameter
annotate freeDiameter/p_psm.c @ 43:2db15632a63d
Added a large part of connection establishment logic, to test
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Wed, 25 Nov 2009 19:07:09 +0900 |
parents | f4d94bc65e1f |
children | 204718b0fa54 |
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 |
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38 /* The actual declaration of peer_state_str */ |
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39 DECLARE_STATE_STR(); |
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40 |
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41 /* Helper for next macro */ |
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42 #define case_str( _val ) \ |
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43 case _val : return #_val |
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44 |
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45 DECLARE_PEV_STR(); |
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46 |
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47 /************************************************************************/ |
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48 /* Delayed startup */ |
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49 /************************************************************************/ |
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50 static int started = 0; |
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51 static pthread_mutex_t started_mtx = PTHREAD_MUTEX_INITIALIZER; |
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52 static pthread_cond_t started_cnd = PTHREAD_COND_INITIALIZER; |
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53 |
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54 /* Wait for start signal */ |
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55 static int fd_psm_waitstart() |
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56 { |
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57 TRACE_ENTRY(""); |
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58 CHECK_POSIX( pthread_mutex_lock(&started_mtx) ); |
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59 awake: |
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60 if (! started) { |
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61 pthread_cleanup_push( fd_cleanup_mutex, &started_mtx ); |
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62 CHECK_POSIX( pthread_cond_wait(&started_cnd, &started_mtx) ); |
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63 pthread_cleanup_pop( 0 ); |
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64 goto awake; |
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65 } |
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66 CHECK_POSIX( pthread_mutex_unlock(&started_mtx) ); |
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67 return 0; |
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68 } |
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69 |
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70 /* Allow the state machines to start */ |
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71 int fd_psm_start() |
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72 { |
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73 TRACE_ENTRY(""); |
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74 CHECK_POSIX( pthread_mutex_lock(&started_mtx) ); |
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75 started = 1; |
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76 CHECK_POSIX( pthread_cond_broadcast(&started_cnd) ); |
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77 CHECK_POSIX( pthread_mutex_unlock(&started_mtx) ); |
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78 return 0; |
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79 } |
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80 |
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81 |
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82 /************************************************************************/ |
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83 /* Manage the list of active peers */ |
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84 /************************************************************************/ |
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85 |
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86 /* Enter/leave OPEN state */ |
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87 static int enter_open_state(struct fd_peer * peer) |
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88 { |
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89 struct fd_list * li; |
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90 CHECK_PARAMS( FD_IS_LIST_EMPTY(&peer->p_actives) ); |
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91 |
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92 /* Callback registered by the credential validator (fd_peer_validate_register) */ |
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93 if (peer->p_cb2) { |
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94 CHECK_FCT_DO( (*peer->p_cb2)(&peer->p_hdr.info), |
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95 { |
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96 TRACE_DEBUG(FULL, "Validation failed, moving to state CLOSING"); |
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97 peer->p_hdr.info.runtime.pir_state = STATE_CLOSING; |
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98 fd_psm_terminate(peer); |
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99 } ); |
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100 peer->p_cb2 = NULL; |
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101 return 0; |
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102 } |
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103 /* Insert in the active peers list */ |
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104 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_activ_peers_rw) ); |
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105 for (li = fd_g_activ_peers.next; li != &fd_g_activ_peers; li = li->next) { |
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106 struct fd_peer * next_p = (struct fd_peer *)li->o; |
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107 int cmp = strcmp(peer->p_hdr.info.pi_diamid, next_p->p_hdr.info.pi_diamid); |
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108 if (cmp < 0) |
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109 break; |
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110 } |
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111 fd_list_insert_before(li, &peer->p_actives); |
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112 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_activ_peers_rw) ); |
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113 |
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114 /* Callback registered when the peer was added, by fd_peer_add */ |
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115 if (peer->p_cb) { |
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116 TRACE_DEBUG(FULL, "Calling add callback for peer %s", peer->p_hdr.info.pi_diamid); |
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117 (*peer->p_cb)(&peer->p_hdr.info, peer->p_cb_data); |
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118 peer->p_cb = NULL; |
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119 peer->p_cb_data = NULL; |
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120 } |
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121 |
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122 /* Start the thread to handle outgoing messages */ |
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123 CHECK_FCT( fd_out_start(peer) ); |
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124 |
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125 /* Update the expiry timer now */ |
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126 CHECK_FCT( fd_p_expi_update(peer) ); |
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127 |
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128 return 0; |
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129 } |
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130 static int leave_open_state(struct fd_peer * peer) |
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131 { |
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132 /* Remove from active peers list */ |
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133 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_activ_peers_rw) ); |
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134 fd_list_unlink( &peer->p_actives ); |
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135 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_activ_peers_rw) ); |
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136 |
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137 /* Stop the "out" thread */ |
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138 CHECK_FCT( fd_out_stop(peer) ); |
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139 |
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140 /* Failover the messages */ |
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141 fd_peer_failover_msg(peer); |
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142 |
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143 return 0; |
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144 } |
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145 |
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146 |
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147 /************************************************************************/ |
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148 /* Helpers for state changes */ |
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149 /************************************************************************/ |
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150 |
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151 /* Cleanup pending events in the peer */ |
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152 void fd_psm_events_free(struct fd_peer * peer) |
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153 { |
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154 struct fd_event * ev; |
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155 /* Purge all events, and free the associated data if any */ |
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156 while (fd_fifo_tryget( peer->p_events, &ev ) == 0) { |
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157 switch (ev->code) { |
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158 case FDEVP_CNX_ESTABLISHED: { |
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159 fd_cnx_destroy(ev->data); |
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160 } |
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161 break; |
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162 |
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163 case FDEVP_CNX_INCOMING: { |
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164 struct cnx_incoming * evd = ev->data; |
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165 CHECK_FCT_DO( fd_msg_free(evd->cer), /* continue */); |
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166 fd_cnx_destroy(evd->cnx); |
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167 } |
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168 default: |
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169 free(ev->data); |
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170 } |
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171 free(ev); |
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172 } |
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173 } |
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174 |
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175 |
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176 /* Change state */ |
36 | 177 int fd_psm_change_state(struct fd_peer * peer, int new_state) |
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178 { |
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179 int old; |
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180 |
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181 TRACE_ENTRY("%p %d(%s)", peer, new_state, STATE_STR(new_state)); |
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182 CHECK_PARAMS( CHECK_PEER(peer) ); |
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183 old = peer->p_hdr.info.runtime.pir_state; |
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184 if (old == new_state) |
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185 return 0; |
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186 |
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187 TRACE_DEBUG(FULL, "'%s'\t-> '%s'\t'%s'", |
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188 STATE_STR(old), |
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189 STATE_STR(new_state), |
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190 peer->p_hdr.info.pi_diamid); |
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191 |
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192 if (old == STATE_OPEN) { |
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193 CHECK_FCT( leave_open_state(peer) ); |
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194 } |
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195 |
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196 peer->p_hdr.info.runtime.pir_state = new_state; |
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197 |
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198 if (new_state == STATE_OPEN) { |
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199 CHECK_FCT( enter_open_state(peer) ); |
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200 } |
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201 |
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202 if (new_state == STATE_CLOSED) { |
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203 /* Purge event list */ |
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204 fd_psm_events_free(peer); |
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205 |
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206 /* If the peer is not persistant, we destroy it */ |
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207 if (peer->p_hdr.info.config.pic_flags.persist == PI_PRST_NONE) { |
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208 CHECK_FCT( fd_event_send(peer->p_events, FDEVP_TERMINATE, 0, NULL) ); |
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209 } |
36 | 210 } |
211 | |
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212 return 0; |
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213 } |
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214 |
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215 /* Set timeout timer of next event */ |
36 | 216 void fd_psm_next_timeout(struct fd_peer * peer, int add_random, int delay) |
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217 { |
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218 /* Initialize the timer */ |
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219 CHECK_POSIX_DO( clock_gettime( CLOCK_REALTIME, &peer->p_psm_timer ), ASSERT(0) ); |
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220 |
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221 if (add_random) { |
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222 if (delay > 2) |
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223 delay -= 2; |
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224 else |
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225 delay = 0; |
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226 |
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227 /* Add a random value between 0 and 4sec */ |
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228 peer->p_psm_timer.tv_sec += random() % 4; |
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229 peer->p_psm_timer.tv_nsec+= random() % 1000000000L; |
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230 if (peer->p_psm_timer.tv_nsec > 1000000000L) { |
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231 peer->p_psm_timer.tv_nsec -= 1000000000L; |
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232 peer->p_psm_timer.tv_sec ++; |
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233 } |
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234 } |
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235 |
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236 peer->p_psm_timer.tv_sec += delay; |
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237 |
34
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238 #ifdef SLOW_PSM |
14
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239 /* temporary for debug */ |
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240 peer->p_psm_timer.tv_sec += 10; |
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241 #endif |
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242 } |
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243 |
36 | 244 /* Cleanup the peer */ |
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245 void fd_psm_cleanup(struct fd_peer * peer, int terminate) |
36 | 246 { |
37
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247 /* Move to CLOSED state: failover messages, stop OUT thread, unlink peer from active list */ |
36 | 248 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_CLOSED), /* continue */ ); |
249 | |
38
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250 fd_p_cnx_abort(peer, terminate); |
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251 |
43
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252 fd_p_ce_clear_cnx(peer, NULL); |
38
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253 |
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254 if (peer->p_receiver) { |
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255 fd_cnx_destroy(peer->p_receiver); |
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256 peer->p_receiver = NULL; |
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257 } |
36 | 258 |
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259 if (terminate) { |
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260 CHECK_FCT_DO( fd_fifo_del(&peer->p_events), /* continue */ ); |
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261 } |
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262 |
36 | 263 } |
264 | |
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265 |
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266 /************************************************************************/ |
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267 /* The PSM thread */ |
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268 /************************************************************************/ |
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269 /* Cancelation cleanup : set ZOMBIE state in the peer */ |
36 | 270 void cleanup_setstate(void * arg) |
33
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271 { |
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272 struct fd_peer * peer = (struct fd_peer *)arg; |
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273 CHECK_PARAMS_DO( CHECK_PEER(peer), return ); |
37
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274 peer->p_hdr.info.runtime.pir_state = STATE_ZOMBIE; |
33
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275 return; |
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276 } |
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277 |
16
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278 /* The state machine thread (controler) */ |
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279 static void * p_psm_th( void * arg ) |
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280 { |
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281 struct fd_peer * peer = (struct fd_peer *)arg; |
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282 int created_started = started ? 1 : 0; |
16
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283 int event; |
25
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284 size_t ev_sz; |
16
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285 void * ev_data; |
14
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286 |
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287 CHECK_PARAMS_DO( CHECK_PEER(peer), ASSERT(0) ); |
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288 |
36 | 289 pthread_cleanup_push( cleanup_setstate, arg ); |
14
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290 |
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291 /* Set the thread name */ |
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292 { |
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293 char buf[48]; |
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294 sprintf(buf, "PSM/%.*s", sizeof(buf) - 5, peer->p_hdr.info.pi_diamid); |
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295 fd_log_threadname ( buf ); |
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296 } |
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297 |
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298 /* The state machine starts in CLOSED state */ |
37
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299 peer->p_hdr.info.runtime.pir_state = STATE_CLOSED; |
14
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300 |
16
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301 /* Wait that the PSM are authorized to start in the daemon */ |
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302 CHECK_FCT_DO( fd_psm_waitstart(), goto psm_end ); |
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303 |
14
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304 /* Initialize the timer */ |
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305 if (peer->p_flags.pf_responder) { |
36 | 306 fd_psm_next_timeout(peer, 0, INCNX_TIMEOUT); |
14
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307 } else { |
36 | 308 fd_psm_next_timeout(peer, created_started, 0); |
14
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309 } |
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310 |
16
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|
311 psm_loop: |
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312 /* Get next event */ |
25
67ca08d5bc48
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diff
changeset
|
313 CHECK_FCT_DO( fd_event_timedget(peer->p_events, &peer->p_psm_timer, FDEVP_PSM_TIMEOUT, &event, &ev_sz, &ev_data), goto psm_end ); |
27
b3a1773e9f46
again, correct was actually %zd
Sebastien Decugis <sdecugis@nict.go.jp>
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diff
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|
314 TRACE_DEBUG(FULL, "'%s'\t<-- '%s'\t(%p,%zd)\t'%s'", |
37
cc3c59fe98fe
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diff
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|
315 STATE_STR(peer->p_hdr.info.runtime.pir_state), |
25
67ca08d5bc48
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diff
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|
316 fd_pev_str(event), ev_data, ev_sz, |
16
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|
317 peer->p_hdr.info.pi_diamid); |
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318 |
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319 /* Now, the action depends on the current state and the incoming event */ |
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320 |
33
e6fcdf12b9a0
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321 /* The following states are impossible */ |
37
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diff
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|
322 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_NEW ); |
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diff
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|
323 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE ); |
42 | 324 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_OPEN_HANDSHAKE ); /* because it should exist only between two loops */ |
16
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325 |
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326 /* Purge invalid events */ |
33
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Added a lot of TODOs :)
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|
327 if (!CHECK_PEVENT(event)) { |
16
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328 TRACE_DEBUG(INFO, "Invalid event received in PSM '%s' : %d", peer->p_hdr.info.pi_diamid, event); |
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329 goto psm_loop; |
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330 } |
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331 |
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332 /* Handle the (easy) debug event now */ |
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333 if (event == FDEVP_DUMP_ALL) { |
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diff
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334 fd_peer_dump(peer, ANNOYING); |
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335 goto psm_loop; |
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|
336 } |
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337 |
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338 /* Requests to terminate the peer object */ |
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339 if (event == FDEVP_TERMINATE) { |
37
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diff
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|
340 switch (peer->p_hdr.info.runtime.pir_state) { |
36 | 341 case STATE_OPEN: |
342 case STATE_REOPEN: | |
343 /* We cannot just close the conenction, we have to send a DPR first */ | |
344 CHECK_FCT_DO( fd_p_dp_initiate(peer), goto psm_end ); | |
345 goto psm_loop; | |
346 | |
347 /* | |
16
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348 case STATE_CLOSING: |
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349 case STATE_WAITCNXACK: |
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350 case STATE_WAITCNXACK_ELEC: |
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351 case STATE_WAITCEA: |
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352 case STATE_SUSPECT: |
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353 case STATE_CLOSED: |
36 | 354 */ |
355 default: | |
356 /* In these cases, we just cleanup the peer object (if needed) and terminate */ | |
16
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357 goto psm_end; |
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|
358 } |
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359 } |
14
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|
360 |
33
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|
361 /* A message was received */ |
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|
362 if (event == FDEVP_CNX_MSG_RECV) { |
34
0e2b57789361
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diff
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363 struct msg * msg = NULL; |
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diff
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|
364 struct msg_hdr * hdr; |
0e2b57789361
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|
365 |
37
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diff
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|
366 /* If the current state does not allow receiving messages, just drop it */ |
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Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
367 if (peer->p_hdr.info.runtime.pir_state == STATE_CLOSED) { |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
368 TRACE_DEBUG(FULL, "Purging message in queue while in CLOSED state (%zdb)", ev_sz); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
369 free(ev_data); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
370 goto psm_loop; |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
371 } |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
372 |
34
0e2b57789361
Backup for the WE, some warnings remaining
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33
diff
changeset
|
373 /* Parse the received buffer */ |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
374 CHECK_FCT_DO( fd_msg_parse_buffer( (void *)&ev_data, ev_sz, &msg), |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
375 { |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
376 fd_log_debug("Received invalid data from peer '%s', closing the connection\n", peer->p_hdr.info.pi_diamid); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
377 CHECK_FCT_DO( fd_event_send(peer->p_events, FDEVP_CNX_ERROR, 0, NULL), goto psm_end ); |
42 | 378 free(ev_data); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
379 goto psm_loop; |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
380 } ); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
381 |
36 | 382 TRACE_DEBUG(FULL, "Received a message (%zdb) from '%s'", ev_sz, peer->p_hdr.info.pi_diamid); |
383 fd_msg_dump_walk(FULL + 1, msg); | |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
384 |
0e2b57789361
Backup for the WE, some warnings remaining
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parents:
33
diff
changeset
|
385 /* Extract the header */ |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
386 CHECK_FCT_DO( fd_msg_hdr(msg, &hdr), goto psm_end ); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
387 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
388 /* If it is an answer, associate with the request or drop */ |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
389 if (!(hdr->msg_flags & CMD_FLAG_REQUEST)) { |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
390 struct msg * req; |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
391 /* Search matching request (same hbhid) */ |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
392 CHECK_FCT_DO( fd_p_sr_fetch(&peer->p_sr, hdr->msg_hbhid, &req), goto psm_end ); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
393 if (req == NULL) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
394 fd_log_debug("Received a Diameter answer message with no corresponding sent request, discarding.\n"); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
395 fd_msg_dump_walk(NONE, msg); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
396 fd_msg_free(msg); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
397 goto psm_loop; |
0e2b57789361
Backup for the WE, some warnings remaining
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33
diff
changeset
|
398 } |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
399 |
0e2b57789361
Backup for the WE, some warnings remaining
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33
diff
changeset
|
400 /* Associate */ |
0e2b57789361
Backup for the WE, some warnings remaining
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parents:
33
diff
changeset
|
401 CHECK_FCT_DO( fd_msg_answ_associate( msg, req ), goto psm_end ); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
402 } |
0e2b57789361
Backup for the WE, some warnings remaining
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parents:
33
diff
changeset
|
403 |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
404 /* Now handle non-link-local messages */ |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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33
diff
changeset
|
405 if (fd_msg_is_routable(msg)) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
406 switch (peer->p_hdr.info.runtime.pir_state) { |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
407 /* To maximize compatibility -- should not be a security issue here */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
408 case STATE_REOPEN: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
409 case STATE_SUSPECT: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
410 case STATE_CLOSING: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
411 TRACE_DEBUG(FULL, "Accepted a message while not in OPEN state"); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
412 /* The standard situation : */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
413 case STATE_OPEN: |
42 | 414 /* We received a valid routable message, update the expiry timer */ |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
415 CHECK_FCT_DO( fd_p_expi_update(peer), goto psm_end ); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
416 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
417 /* Set the message source and add the Route-Record */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
418 CHECK_FCT_DO( fd_msg_source_set( msg, peer->p_hdr.info.pi_diamid, 1, fd_g_config->cnf_dict ), goto psm_end); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
419 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
420 /* Requeue to the global incoming queue */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
421 CHECK_FCT_DO(fd_fifo_post(fd_g_incoming, &msg), goto psm_end ); |
36 | 422 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
423 /* Update the peer timer (only in OPEN state) */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
424 if ((peer->p_hdr.info.runtime.pir_state == STATE_OPEN) && (!peer->p_flags.pf_dw_pending)) { |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
425 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_twtimer ?: fd_g_config->cnf_timer_tw); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
426 } |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
427 break; |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
428 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
429 /* In other states, we discard the message, it is either old or invalid to send it for the remote peer */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
430 case STATE_WAITCNXACK: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
431 case STATE_WAITCNXACK_ELEC: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
432 case STATE_WAITCEA: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
433 case STATE_CLOSED: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
434 default: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
435 /* In such case, just discard the message */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
436 fd_log_debug("Received a routable message while not in OPEN state from peer '%s', discarded.\n", peer->p_hdr.info.pi_diamid); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
437 fd_msg_dump_walk(NONE, msg); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
438 fd_msg_free(msg); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
439 } |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
440 goto psm_loop; |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
441 } |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
442 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
443 /* Link-local message: They must be understood by our dictionary, otherwise we return an error */ |
35
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
444 { |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
445 int ret; |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
446 CHECK_FCT_DO( ret = fd_msg_parse_or_error( &msg ), |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
447 { |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
448 if ((ret == EBADMSG) && (msg != NULL)) { |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
449 /* msg now contains an answer message to send back */ |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
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34
diff
changeset
|
450 CHECK_FCT_DO( fd_out_send(&msg, peer->p_cnxctx, peer), /* In case of error the message has already been dumped */ ); |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
451 } |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
452 if (msg) { |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
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34
diff
changeset
|
453 CHECK_FCT_DO( fd_msg_free(msg), /* continue */); |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
454 } |
6486e97f56ae
Added test for modified message parsing
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parents:
34
diff
changeset
|
455 goto psm_loop; |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
456 } ); |
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
457 } |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
458 |
35
6486e97f56ae
Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
459 /* Handle the LL message and update the expiry timer appropriately */ |
36 | 460 switch (hdr->msg_code) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
461 case CC_CAPABILITIES_EXCHANGE: |
40
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
462 CHECK_FCT_DO( fd_p_ce_msgrcv(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_end ); |
36 | 463 break; |
464 | |
465 case CC_DISCONNECT_PEER: | |
40
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
466 CHECK_FCT_DO( fd_p_dp_handle(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_end ); |
36 | 467 break; |
468 | |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
469 case CC_DEVICE_WATCHDOG: |
40
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
470 CHECK_FCT_DO( fd_p_dw_handle(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_end ); |
36 | 471 break; |
472 | |
473 default: | |
474 /* Unknown / unexpected / invalid message */ | |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
475 fd_log_debug("Received an unknown local message from peer '%s', discarded.\n", peer->p_hdr.info.pi_diamid); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
476 fd_msg_dump_walk(NONE, msg); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
477 if (hdr->msg_flags & CMD_FLAG_REQUEST) { |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
478 do { |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
479 /* Reply with an error code */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
480 CHECK_FCT_DO( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, &msg, MSGFL_ANSW_ERROR ), break ); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
481 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
482 /* Set the error code */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
483 CHECK_FCT_DO( fd_msg_rescode_set(msg, "DIAMETER_INVALID_HDR_BITS", NULL, NULL, 1 ), break ); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
484 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
485 /* Send the answer */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
486 CHECK_FCT_DO( fd_out_send(&msg, peer->p_cnxctx, peer), break ); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
487 } while (0); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
488 } else { |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
489 /* We did ASK for it ??? */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
490 fd_log_debug("Invalid PXY flag in header ?\n"); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
491 } |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
492 |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
493 /* Cleanup the message if not done */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
494 if (msg) { |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
495 CHECK_FCT_DO( fd_msg_free(msg), /* continue */); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
496 msg = NULL; |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
497 } |
36 | 498 }; |
499 | |
500 /* At this point the message must have been fully handled already */ | |
501 if (msg) { | |
502 fd_log_debug("Internal error: unhandled message (discarded)!\n"); | |
503 fd_msg_dump_walk(NONE, msg); | |
504 fd_msg_free(msg); | |
505 } | |
506 | |
507 goto psm_loop; | |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
508 } |
e6fcdf12b9a0
Added a lot of TODOs :)
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parents:
29
diff
changeset
|
509 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
510 /* The connection object is broken */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
511 if (event == FDEVP_CNX_ERROR) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
512 switch (peer->p_hdr.info.runtime.pir_state) { |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
513 case STATE_WAITCNXACK_ELEC: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
514 TODO("Reply CEA on the receiver side and go to OPEN state"); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
515 goto psm_loop; |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
516 |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
517 case STATE_OPEN: |
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Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
518 case STATE_REOPEN: |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
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36
diff
changeset
|
519 case STATE_WAITCNXACK: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
520 case STATE_WAITCEA: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
521 case STATE_SUSPECT: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
522 default: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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36
diff
changeset
|
523 /* Mark the connection problem */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
524 peer->p_flags.pf_cnx_pb = 1; |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
525 |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
526 case STATE_CLOSING: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
527 /* Cleanup the peer */ |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
37
diff
changeset
|
528 fd_psm_cleanup(peer, 0); |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
529 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
530 /* Reset the timer */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
531 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
532 |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
533 case STATE_CLOSED: |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
534 /* Go to the next event */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
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parents:
36
diff
changeset
|
535 goto psm_loop; |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
536 } |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
537 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
538 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
539 /* The connection notified a change in endpoints */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
540 if (event == FDEVP_CNX_EP_CHANGE) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
541 /* We actually don't care if we are in OPEN state here... */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
542 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
543 /* Cleanup the remote LL and primary addresses */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
544 CHECK_FCT_DO( fd_ep_filter( &peer->p_hdr.info.pi_endpoints, EP_FL_CONF | EP_FL_DISC | EP_FL_ADV ), /* ignore the error */); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
545 CHECK_FCT_DO( fd_ep_clearflags( &peer->p_hdr.info.pi_endpoints, EP_FL_PRIMARY ), /* ignore the error */); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
546 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
547 /* Get the new ones */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
548 CHECK_FCT_DO( fd_cnx_getendpoints(peer->p_cnxctx, NULL, &peer->p_hdr.info.pi_endpoints), /* ignore the error */); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
549 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
550 /* We do not support local endpoints change currently, but it could be added here if needed */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
551 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
552 if (TRACE_BOOL(ANNOYING)) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
553 TRACE_DEBUG(ANNOYING, "New remote endpoint(s):" ); |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
554 fd_ep_dump(6, &peer->p_hdr.info.pi_endpoints); |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
555 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
556 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
557 /* Done */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
558 goto psm_loop; |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
559 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
560 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
561 /* A new connection was established and CER containing this peer id was received */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
562 if (event == FDEVP_CNX_INCOMING) { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
563 struct cnx_incoming * params = ev_data; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
564 ASSERT(params); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
565 |
36 | 566 /* Handle the message */ |
567 CHECK_FCT_DO( fd_p_ce_handle_newCER(¶ms->cer, peer, ¶ms->cnx, params->validate), goto psm_end ); | |
568 | |
569 /* Cleanup if needed */ | |
570 if (params->cnx) { | |
571 fd_cnx_destroy(params->cnx); | |
572 params->cnx = NULL; | |
573 } | |
574 if (params->cer) { | |
575 CHECK_FCT_DO( fd_msg_free(params->cer), ); | |
576 params->cer = NULL; | |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
577 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
578 |
36 | 579 /* Loop */ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
580 free(ev_data); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
581 goto psm_loop; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
582 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
583 |
40
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
584 /* A new connection has been established with the remote peer */ |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
585 if (event == FDEVP_CNX_ESTABLISHED) { |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
586 struct cnxctx * cnx = ev_data; |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
587 |
43
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
42
diff
changeset
|
588 /* Release the resources of the connecting thread */ |
40
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
589 CHECK_POSIX_DO( pthread_join( peer->p_ini_thr, NULL), /* ignore, it is not a big deal */); |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
590 peer->p_ini_thr = (pthread_t)NULL; |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
591 |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
592 switch (peer->p_hdr.info.runtime.pir_state) { |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
593 case STATE_WAITCNXACK_ELEC: |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
594 case STATE_WAITCNXACK: |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
595 fd_p_ce_handle_newcnx(peer, cnx); |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
596 break; |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
597 |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
598 default: |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
599 /* Just abort the attempt and continue */ |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
600 TRACE_DEBUG(FULL, "Connection attempt successful but current state is %s, closing...", STATE_STR(peer->p_hdr.info.runtime.pir_state)); |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
601 fd_cnx_destroy(cnx); |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
602 } |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
603 |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
604 goto psm_loop; |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
605 } |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
606 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
607 /* The timeout for the current state has been reached */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
608 if (event == FDEVP_PSM_TIMEOUT) { |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
609 switch (peer->p_hdr.info.runtime.pir_state) { |
36 | 610 case STATE_OPEN: |
611 case STATE_REOPEN: | |
612 CHECK_FCT_DO( fd_p_dw_timeout(peer), goto psm_end ); | |
613 break; | |
614 | |
615 case STATE_CLOSED: | |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
616 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_WAITCNXACK), goto psm_end ); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
617 fd_psm_next_timeout(peer, 0, CNX_TIMEOUT); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
618 CHECK_FCT_DO( fd_p_cnx_init(peer), goto psm_end ); |
36 | 619 break; |
620 | |
621 case STATE_CLOSING: | |
622 case STATE_SUSPECT: | |
623 case STATE_WAITCNXACK: | |
624 case STATE_WAITCEA: | |
625 /* Destroy the connection, restart the timer to a new connection attempt */ | |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
37
diff
changeset
|
626 fd_psm_cleanup(peer, 0); |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
627 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc); |
36 | 628 break; |
629 | |
630 case STATE_WAITCNXACK_ELEC: | |
40
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Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
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38
diff
changeset
|
631 |
7e1deaa89540
Some progress on the PSM
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diff
changeset
|
632 /* Abort the initiating side */ |
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Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
633 fd_p_cnx_abort(peer, 0); |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
changeset
|
634 |
7e1deaa89540
Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
38
diff
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|
635 /* Handle receiver side */ |
43
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
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42
diff
changeset
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636 CHECK_FCT_DO( fd_p_ce_process_receiver(peer), goto psm_end ); |
36 | 637 break; |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
638 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
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diff
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|
639 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
640 |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
641 /* Default action : the handling has not yet been implemented. [for debug only] */ |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
642 TODO("Missing handler in PSM : '%s'\t<-- '%s'", STATE_STR(peer->p_hdr.info.runtime.pir_state), fd_pev_str(event)); |
16
013ce9851131
Started including TLS code
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parents:
14
diff
changeset
|
643 if (event == FDEVP_PSM_TIMEOUT) { |
40
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Some progress on the PSM
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parents:
38
diff
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|
644 /* We have not handled timeout in this state, let's postpone next alert to avoid flood */ |
36 | 645 fd_psm_next_timeout(peer, 0, 60); |
16
013ce9851131
Started including TLS code
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14
diff
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|
646 } |
14
14cf6daf716d
Some progress on peers module
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parents:
13
diff
changeset
|
647 |
16
013ce9851131
Started including TLS code
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14
diff
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|
648 goto psm_loop; |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
649 |
16
013ce9851131
Started including TLS code
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14
diff
changeset
|
650 psm_end: |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
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37
diff
changeset
|
651 fd_psm_cleanup(peer, 1); |
16
013ce9851131
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14
diff
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|
652 pthread_cleanup_pop(1); /* set STATE_ZOMBIE */ |
22
0b3b46da2c12
Progress on server code
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parents:
20
diff
changeset
|
653 peer->p_psm = (pthread_t)NULL; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
28
diff
changeset
|
654 pthread_detach(pthread_self()); |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
655 return NULL; |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
656 } |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
657 |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
658 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
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parents:
29
diff
changeset
|
659 /************************************************************************/ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
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29
diff
changeset
|
660 /* Functions to control the PSM */ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
661 /************************************************************************/ |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
662 /* Create the PSM thread of one peer structure */ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
663 int fd_psm_begin(struct fd_peer * peer ) |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
664 { |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
665 TRACE_ENTRY("%p", peer); |
16
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
666 |
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
667 /* Check the peer and state are OK */ |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
668 CHECK_PARAMS( CHECK_PEER(peer) && (peer->p_hdr.info.runtime.pir_state == STATE_NEW) ); |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
669 |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
670 /* Create the FIFO for events */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
671 CHECK_FCT( fd_fifo_new(&peer->p_events) ); |
16
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
672 |
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
673 /* Create the PSM controler thread */ |
013ce9851131
Started including TLS code
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parents:
14
diff
changeset
|
674 CHECK_POSIX( pthread_create( &peer->p_psm, NULL, p_psm_th, peer ) ); |
013ce9851131
Started including TLS code
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parents:
14
diff
changeset
|
675 |
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
676 /* We're done */ |
013ce9851131
Started including TLS code
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parents:
14
diff
changeset
|
677 return 0; |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
678 } |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
679 |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
680 /* End the PSM (clean ending) */ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
681 int fd_psm_terminate(struct fd_peer * peer ) |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
682 { |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
683 TRACE_ENTRY("%p", peer); |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
684 CHECK_PARAMS( CHECK_PEER(peer) ); |
22
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
685 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
686 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) { |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
22
diff
changeset
|
687 CHECK_FCT( fd_event_send(peer->p_events, FDEVP_TERMINATE, 0, NULL) ); |
16
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
688 } else { |
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
689 TRACE_DEBUG(FULL, "Peer '%s' was already terminated", peer->p_hdr.info.pi_diamid); |
013ce9851131
Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
690 } |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
691 return 0; |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
692 } |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
693 |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
694 /* End the PSM & cleanup the peer structure */ |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
695 void fd_psm_abord(struct fd_peer * peer ) |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
696 { |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
697 TRACE_ENTRY("%p", peer); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
698 |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
699 /* Cancel PSM thread */ |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
700 CHECK_FCT_DO( fd_thr_term(&peer->p_psm), /* continue */ ); |
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
701 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
702 /* Cleanup the data */ |
38
68c1890f7049
Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
37
diff
changeset
|
703 fd_psm_cleanup(peer, 1); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
704 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
705 /* Destroy the event list */ |
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
706 CHECK_FCT_DO( fd_fifo_del(&peer->p_events), /* continue */ ); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
707 |
37
cc3c59fe98fe
Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
36
diff
changeset
|
708 /* Remaining cleanups are performed in fd_peer_free */ |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
709 return; |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
710 } |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
711 |