Mercurial > hg > freeDiameter

annotate freeDiameter/peers.c @ 137:5510f73e1737

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Replace non-posix pthread_yield with posix sched_yield
author Sebastien Decugis <sdecugis@nict.go.jp>
date Wed, 16 Dec 2009 17:04:27 +0900
parents e3e22d89e023
children 5b4c62560f22
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 /* 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 CHECK_POSIX( pthread_mutex_init(&p->p_sr.mtx, NULL) );
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82
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83 fd_list_init(&p->p_connparams, p);
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84
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85 return 0;
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86 }
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87
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88 /* Add a new peer entry */
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89 int fd_peer_add ( struct peer_info * info, char * orig_dbg, void (*cb)(struct peer_info *, void *), void * cb_data )
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90 {
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91 struct fd_peer *p = NULL;
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92 struct fd_list * li;
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93 int ret = 0;
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94 TRACE_ENTRY("%p %p %p %p", info, orig_dbg, cb, cb_data);
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95 CHECK_PARAMS(info && info->pi_diamid);
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96
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97 /* Create a structure to contain the new peer information */
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98 CHECK_FCT( fd_peer_alloc(&p) );
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99
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100 /* Copy the informations from the parameters received */
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101 CHECK_MALLOC( p->p_hdr.info.pi_diamid = strdup(info->pi_diamid) );
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102
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103 memcpy( &p->p_hdr.info.config, &info->config, sizeof(p->p_hdr.info.config) );
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104 /* Duplicate the strings if provided */
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105 if (info->config.pic_realm) {
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106 CHECK_MALLOC( p->p_hdr.info.config.pic_realm = strdup(info->config.pic_realm) );
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107 }
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108 if (info->config.pic_priority) {
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109 CHECK_MALLOC( p->p_hdr.info.config.pic_realm = strdup(info->config.pic_priority) );
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110 }
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111
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112 /* Move the list of endpoints into the peer */
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113 if (info->pi_endpoints.next)
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114 while (!FD_IS_LIST_EMPTY( &info->pi_endpoints ) ) {
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115 li = info->pi_endpoints.next;
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116 fd_list_unlink(li);
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117 fd_list_insert_before(&p->p_hdr.info.pi_endpoints, li);
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118 }
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119
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120 /* The internal data */
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121 if (orig_dbg) {
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122 CHECK_MALLOC( p->p_dbgorig = strdup(orig_dbg) );
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123 } else {
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124 CHECK_MALLOC( p->p_dbgorig = strdup("unknown") );
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125 }
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126 p->p_cb = cb;
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127 p->p_cb_data = cb_data;
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128
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129 /* Ok, now check if we don't already have an entry with the same Diameter Id, and insert this one */
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130 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_peers_rw) );
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131
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132 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) {
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
133 struct fd_peer * next = (struct fd_peer *)li;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
134 int cmp = strcasecmp( p->p_hdr.info.pi_diamid, next->p_hdr.info.pi_diamid );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
135 if (cmp > 0)
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
136 continue;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
137 if (cmp == 0)
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
138 ret = EEXIST;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
139 break;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
140 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
141
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
142 /* We can insert the new peer object */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
143 if (! ret)
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
144 do {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
145 /* Update expiry list */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
146 CHECK_FCT_DO( ret = fd_p_expi_update( p ), break );
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
147
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
148 /* Insert the new element in the list */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
149 fd_list_insert_before( li, &p->p_hdr.chain );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
150 } while (0);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
151
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
152 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
153 if (ret) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
154 CHECK_FCT( fd_peer_free(&p) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
155 } else {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
156 CHECK_FCT( fd_psm_begin(p) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
157 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
158 return ret;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
159 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
160
86
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
161 /* Search for a peer */
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
162 int fd_peer_getbyid( char * diamid, struct peer_hdr ** peer )
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
163 {
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
164 struct fd_list * li;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
165
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
166 TRACE_ENTRY("%p %p", diamid, peer);
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
167 CHECK_PARAMS( diamid && peer );
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
168
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
169 *peer = NULL;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
170
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
171 /* Search in the list */
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
172 CHECK_POSIX( pthread_rwlock_rdlock(&fd_g_peers_rw) );
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
173 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) {
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
174 struct fd_peer * next = (struct fd_peer *)li;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
175 int cmp = strcasecmp( diamid, next->p_hdr.info.pi_diamid );
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
176 if (cmp > 0)
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
177 continue;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
178 if (cmp == 0)
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
179 *peer = &next->p_hdr;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
180 break;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
181 }
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
182 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) );
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
183
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
184 return 0;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
185 }
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
186
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
187
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
188 #define free_null( _v ) \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
189 if (_v) { \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
190 free(_v); \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
191 (_v) = NULL; \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
192 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
193
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
194 #define free_list( _l ) \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
195 while (!FD_IS_LIST_EMPTY(_l)) { \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
196 struct fd_list * __li = ((struct fd_list *)(_l))->next; \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
197 fd_list_unlink(__li); \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
198 free(__li); \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
199 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
200
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
201 /* Empty the lists of p_tosend and p_sentreq messages */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
202 void fd_peer_failover_msg(struct fd_peer * peer)
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
203 {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
204 struct msg *m;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
205 TRACE_ENTRY("%p", peer);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
206 CHECK_PARAMS_DO(CHECK_PEER(peer), return);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
207
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
208 /* Requeue all messages in the "out" queue */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
209 while ( fd_fifo_tryget(peer->p_tosend, &m) == 0 ) {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
210 CHECK_FCT_DO(fd_fifo_post(fd_g_outgoing, &m),
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
211 /* fallback: destroy the message */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
212 CHECK_FCT_DO(fd_msg_free(m), /* What can we do more? */));
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
213 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
214
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
215 /* Requeue all routable sent requests */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
216 fd_p_sr_failover(&peer->p_sr);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
217
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
218 /* Done */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
219 return;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
220 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
221
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
222 /* Destroy a structure once cleanups have been performed (fd_psm_abord, ...) */
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
223 int fd_peer_free(struct fd_peer ** ptr)
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
224 {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
225 struct fd_peer *p;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
226 void * t;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
227
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
228 TRACE_ENTRY("%p", ptr);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
229 CHECK_PARAMS(ptr);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
230 p = *ptr;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
231 *ptr = NULL;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
232 CHECK_PARAMS(p);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
233
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
234 CHECK_PARAMS( FD_IS_LIST_EMPTY(&p->p_hdr.chain) );
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
235
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
236 free_null(p->p_hdr.info.pi_diamid);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
237
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
238 free_null(p->p_hdr.info.config.pic_realm);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
239 free_null(p->p_hdr.info.config.pic_priority);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
240
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
241 free_null(p->p_hdr.info.runtime.pir_realm);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
242 free_null(p->p_hdr.info.runtime.pir_prodname);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
243 free_list( &p->p_hdr.info.runtime.pir_apps );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
244
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
245 free_list( &p->p_hdr.info.pi_endpoints );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
246
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
247 free_null(p->p_dbgorig);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
248
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
249 fd_list_unlink(&p->p_expiry);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
250 fd_list_unlink(&p->p_actives);
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
251
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
252 CHECK_FCT_DO( fd_fifo_del(&p->p_tosend), /* continue */ );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
253 CHECK_POSIX_DO( pthread_mutex_destroy(&p->p_sr.mtx), /* continue */);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
254
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
255 /* If the callback is still around... */
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
256 if (p->p_cb)
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
257 (*p->p_cb)(NULL, p->p_cb_data);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
258
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
259 /* Free the structure */
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
260 free(p);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
261 return 0;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
262 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
263
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
264 /* Terminate peer module (destroy all peers, first gently, then violently) */
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
265 int fd_peer_fini()
12
418d2ce80dc8 Added support in configuration file for peers declaration
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 11
diff changeset
266 {
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
267 struct fd_list * li;
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
268 struct fd_list purge = FD_LIST_INITIALIZER(purge); /* Store zombie peers here */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
269 int list_empty;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
270 struct timespec wait_until, now;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
271
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
272 TRACE_ENTRY();
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
273
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
274 CHECK_FCT_DO(fd_p_expi_fini(), /* continue */);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
275
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
276 TRACE_DEBUG(INFO, "Sending terminate signal to all peer connections");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
277
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
278 CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), /* continue */ );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
279 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
280 struct fd_peer * peer = (struct fd_peer *)li;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
281
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
282 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) {
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 48
diff changeset
283 CHECK_FCT_DO( fd_psm_terminate(peer, "REBOOTING"), /* continue */ );
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
284 } else {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
285 li = li->prev; /* to avoid breaking the loop */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
286 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
287 fd_list_insert_before(&purge, &peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
288 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
289 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
290 list_empty = FD_IS_LIST_EMPTY(&fd_g_peers);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
291 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ );
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
292
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
293 if (!list_empty) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
294 CHECK_SYS( clock_gettime(CLOCK_REALTIME, &now) );
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
295 TRACE_DEBUG(INFO, "Waiting for connections shutdown... (%d sec max)", DPR_TIMEOUT + 1);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
296 wait_until.tv_sec = now.tv_sec + DPR_TIMEOUT + 1;
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
297 wait_until.tv_nsec = now.tv_nsec;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
298 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
299
16
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
300 while ((!list_empty) && (TS_IS_INFERIOR(&now, &wait_until))) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
301
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
302 /* Allow the PSM(s) to execute */
137
5510f73e1737 Replace non-posix pthread_yield with posix sched_yield
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 86
diff changeset
303 sched_yield();
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
304
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
305 /* Remove zombie peers */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
306 CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), /* continue */ );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
307 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
308 struct fd_peer * peer = (struct fd_peer *)li;
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
309 if (peer->p_hdr.info.runtime.pir_state == STATE_ZOMBIE) {
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
310 li = li->prev; /* to avoid breaking the loop */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
311 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
312 fd_list_insert_before(&purge, &peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
313 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
314 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
315 list_empty = FD_IS_LIST_EMPTY(&fd_g_peers);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
316 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ );
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
317 CHECK_SYS( clock_gettime(CLOCK_REALTIME, &now) );
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
318 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
319
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
320 if (!list_empty) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
321 TRACE_DEBUG(INFO, "Forcing connections shutdown");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
322 CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), /* continue */ );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
323 while (!FD_IS_LIST_EMPTY(&fd_g_peers)) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
324 struct fd_peer * peer = (struct fd_peer *)(fd_g_peers.next);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
325 fd_psm_abord(peer);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
326 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
327 fd_list_insert_before(&purge, &peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
328 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
329 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
330 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
331
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
332 /* Free memory objects of all peers */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
333 while (!FD_IS_LIST_EMPTY(&purge)) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
334 struct fd_peer * peer = (struct fd_peer *)(purge.next);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
335 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
336 fd_peer_free(&peer);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
337 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
338
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
339 /* Now empty the validators list */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
340 CHECK_FCT_DO( pthread_rwlock_wrlock(&validators_rw), /* continue */ );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
341 while (!FD_IS_LIST_EMPTY( &validators )) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
342 struct fd_list * v = validators.next;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
343 fd_list_unlink(v);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
344 free(v);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
345 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
346 CHECK_FCT_DO( pthread_rwlock_unlock(&validators_rw), /* continue */ );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
347
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
348 return 0;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
349 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
350
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
351 /* Dump info of one peer */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
352 void fd_peer_dump(struct fd_peer * peer, int details)
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
353 {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
354 if (peer->p_eyec != EYEC_PEER) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
355 fd_log_debug(" Invalid peer @ %p !\n", peer);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
356 return;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
357 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
358
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
359 fd_log_debug("> %s\t%s", STATE_STR(peer->p_hdr.info.runtime.pir_state), peer->p_hdr.info.pi_diamid);
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
360 if (details > INFO) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
361 fd_log_debug("\t(rlm:%s)", peer->p_hdr.info.runtime.pir_realm ?: "(unknown)");
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
362 if (peer->p_hdr.info.runtime.pir_prodname)
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
363 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
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
364 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
365 fd_log_debug("\n");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
366 if (details > FULL) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
367 /* Dump all info */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
368 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>
parents: 36
diff changeset
369 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>
parents: 36
diff changeset
370 peer->p_hdr.info.config.pic_flags.pro3 == PI_P3_DEFAULT ? "" :
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
371 (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>
parents: 36
diff changeset
372 peer->p_hdr.info.config.pic_flags.pro4 == PI_P4_DEFAULT ? "" :
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
373 (peer->p_hdr.info.config.pic_flags.pro4 == PI_P4_TCP ? "TCP." : "SCTP."),
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
374 peer->p_hdr.info.config.pic_flags.alg ? "PrefTCP." : "",
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
375 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>
parents: 36
diff changeset
376 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>
parents: 36
diff changeset
377 peer->p_hdr.info.config.pic_flags.exp ? "Expire." : "",
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
378 peer->p_hdr.info.config.pic_flags.persist ? "Persist." : ""
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
379 );
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
380 fd_log_debug("\tLifetime : %d sec\n", peer->p_hdr.info.config.pic_lft);
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
381 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
382 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
383
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
384 /* Dump the list of peers */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
385 void fd_peer_dump_list(int details)
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
386 {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
387 struct fd_list * li;
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
388
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
389 fd_log_debug("Dumping list of peers :\n");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
390 CHECK_FCT_DO( pthread_rwlock_rdlock(&fd_g_peers_rw), /* continue */ );
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
391
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
392 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) {
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
393 struct fd_peer * np = (struct fd_peer *)li;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
394 fd_peer_dump(np, details);
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
395 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
396
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
397 CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), /* continue */ );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
398 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
399
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
400 /* 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
401 int fd_peer_handle_newCER( struct msg ** cer, struct cnxctx ** cnx )
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
402 {
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
403 struct msg * msg;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
404 struct dict_object *avp_oh_model;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
405 avp_code_t code = AC_ORIGIN_HOST;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
406 struct avp *avp_oh;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
407 struct avp_hdr * avp_hdr;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
408 struct fd_list * li;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
409 int found = 0;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
410 int ret = 0;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
411 struct fd_peer * peer;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
412 struct cnx_incoming * ev_data;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
413
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
414 TRACE_ENTRY("%p %p", cer, cnx);
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
415 CHECK_PARAMS(cer && *cer && cnx && *cnx);
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
416
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
417 msg = *cer;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
418
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
419 /* Find the Diameter Identity of the remote peer in the message */
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
420 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
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
421 CHECK_FCT( fd_msg_search_avp ( msg, avp_oh_model, &avp_oh ) );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
422 CHECK_FCT( fd_msg_avp_hdr ( avp_oh, &avp_hdr ) );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
423
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
424 /* Search if we already have this peer id in our list */
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
425 CHECK_POSIX( pthread_rwlock_rdlock(&fd_g_peers_rw) );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
426
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
427 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
428 peer = (struct fd_peer *)li;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
429 int cmp = strncasecmp( avp_hdr->avp_value->os.data, peer->p_hdr.info.pi_diamid, avp_hdr->avp_value->os.len );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
430 if (cmp > 0)
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
431 continue;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
432 if (cmp == 0)
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
433 found = 1;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
434 break;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
435 }
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
436
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
437 if (!found) {
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
438 /* 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
439 peer = NULL;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
440 CHECK_FCT_DO( ret = fd_peer_alloc(&peer), goto out );
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
441
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
442 /* 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
443 CHECK_MALLOC_DO( peer->p_hdr.info.pi_diamid = malloc(avp_hdr->avp_value->os.len + 1), { 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
444 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
445 peer->p_flags.pf_responder = 1;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
446
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
447 /* 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
448 peer->p_hdr.info.config.pic_flags.exp = PI_EXP_INACTIVE;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
449 peer->p_hdr.info.config.pic_lft = 3600 * 3; /* 3 hours without any message */
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
450
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
451 /* Upgrade the lock to write lock */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
452 CHECK_POSIX_DO( ret = pthread_rwlock_wrlock(&fd_g_peers_rw), goto out );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
453
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
454 /* 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
455 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
456
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
457 /* Release the write lock */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
458 CHECK_POSIX_DO( ret = pthread_rwlock_unlock(&fd_g_peers_rw), goto out );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
459
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
460 /* 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
461 CHECK_FCT_DO( ret = fd_psm_begin(peer), goto out );
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
462 }
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
463
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
464 /* 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
465 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
466 memset(ev_data, 0, sizeof(ev_data));
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
467
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
468 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
469 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
470 ev_data->validate = !found;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
471
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
472 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
473
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
474 out:
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
475 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
476
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
477 if (ret == 0) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
478 /* 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
479 *cer = NULL;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
480 *cnx = NULL;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
481 }
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
482
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
483 return ret;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
484 }
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
485
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
486 /* Save a callback to accept / reject incoming unknown peers */
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
487 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
488 {
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
489 struct fd_list * v;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
490
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
491 TRACE_ENTRY("%p", peer_validate);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
492 CHECK_PARAMS(peer_validate);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
493
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
494 /* Alloc a new entry */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
495 CHECK_MALLOC( v = malloc(sizeof(struct fd_list)) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
496 fd_list_init( v, peer_validate );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
497
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
498 /* Add at the beginning of the list */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
499 CHECK_FCT( pthread_rwlock_wrlock(&validators_rw) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
500 fd_list_insert_after(&validators, v);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
501 CHECK_FCT( pthread_rwlock_unlock(&validators_rw));
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
502
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
503 /* Done! */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
504 return 0;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
505 }
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
506
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
507 /* 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
508 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
509 {
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
510 int ret = 0;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
511 struct fd_list * v;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
512
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
513 CHECK_FCT( pthread_rwlock_rdlock(&validators_rw) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
514 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
515 int auth = 0;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
516 pthread_cleanup_push(fd_cleanup_rwlock, &validators_rw);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
517 CHECK_FCT_DO( ret = ((int(*)(struct peer_info *, int *, int (**)(struct peer_info *)))(v->o)) (&peer->p_hdr.info, &auth, &peer->p_cb2), goto out );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
518 pthread_cleanup_pop(0);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
519 if (auth) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
520 ret = (auth > 0) ? 0 : -1;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
521 goto out;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
522 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
523 peer->p_cb2 = NULL;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
524 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
525
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
526 /* 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
527 ret = -1;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
528 out:
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
529 CHECK_FCT( pthread_rwlock_unlock(&validators_rw));
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
530 return ret;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
531 }
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