Mercurial > hg > freeDiameter

annotate libfdcore/peers.c @ 688:8c3dc8584dab

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Prepared capability for messages logging to separate files / folders
author Sebastien Decugis <sdecugis@nict.go.jp>
date Wed, 19 Jan 2011 19:05:30 +0900
parents 2e94ef0515d7
children 78b665400097
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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) 2011, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 #include "fdcore-internal.h"
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37
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38 /* Global list of peers */
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39 struct fd_list fd_g_peers = FD_LIST_INITIALIZER(fd_g_peers);
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40 pthread_rwlock_t fd_g_peers_rw = PTHREAD_RWLOCK_INITIALIZER;
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41
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42 /* List of active peers */
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43 struct fd_list fd_g_activ_peers = FD_LIST_INITIALIZER(fd_g_activ_peers); /* peers linked by their p_actives oredered by p_diamid */
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44 pthread_rwlock_t fd_g_activ_peers_rw = PTHREAD_RWLOCK_INITIALIZER;
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45
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46 /* List of validation callbacks (registered with fd_peer_validate_register) */
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47 static struct fd_list validators = FD_LIST_INITIALIZER(validators); /* list items are simple fd_list with "o" pointing to the callback */
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48 static pthread_rwlock_t validators_rw = PTHREAD_RWLOCK_INITIALIZER;
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49
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50
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51 /* Alloc / reinit a peer structure. if *ptr is not NULL, it must already point to a valid struct fd_peer. */
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52 int fd_peer_alloc(struct fd_peer ** ptr)
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53 {
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54 struct fd_peer *p;
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55
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56 TRACE_ENTRY("%p", ptr);
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57 CHECK_PARAMS(ptr);
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58
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59 if (*ptr) {
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60 p = *ptr;
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61 } else {
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62 CHECK_MALLOC( p = malloc(sizeof(struct fd_peer)) );
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63 *ptr = p;
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64 }
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65
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66 /* Now initialize the content */
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67 memset(p, 0, sizeof(struct fd_peer));
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68
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69 fd_list_init(&p->p_hdr.chain, p);
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70
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71 fd_list_init(&p->p_hdr.info.pi_endpoints, p);
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72 fd_list_init(&p->p_hdr.info.runtime.pir_apps, p);
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73
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74 p->p_eyec = EYEC_PEER;
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75 fd_list_init(&p->p_actives, p);
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76 fd_list_init(&p->p_expiry, p);
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77 CHECK_FCT( fd_fifo_new(&p->p_tosend) );
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78 p->p_hbh = lrand48();
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79
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80 fd_list_init(&p->p_sr.srs, p);
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81 fd_list_init(&p->p_sr.exp, p);
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82 CHECK_POSIX( pthread_mutex_init(&p->p_sr.mtx, NULL) );
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83 CHECK_POSIX( pthread_cond_init(&p->p_sr.cnd, NULL) );
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84
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85 fd_list_init(&p->p_connparams, p);
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86
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87 return 0;
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88 }
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89
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90 /* Add a new peer entry */
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91 int fd_peer_add ( struct peer_info * info, char * orig_dbg, void (*cb)(struct peer_info *, void *), void * cb_data )
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92 {
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93 struct fd_peer *p = NULL;
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94 struct fd_list * li;
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95 int ret = 0;
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96 TRACE_ENTRY("%p %p %p %p", info, orig_dbg, cb, cb_data);
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97 CHECK_PARAMS(info && info->pi_diamid);
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98
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99 /* Create a structure to contain the new peer information */
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100 CHECK_FCT( fd_peer_alloc(&p) );
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101
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102 /* Copy the informations from the parameters received */
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103 CHECK_MALLOC( p->p_hdr.info.pi_diamid = strdup(info->pi_diamid) );
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104
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105 memcpy( &p->p_hdr.info.config, &info->config, sizeof(p->p_hdr.info.config) );
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106 /* Duplicate the strings if provided */
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107 if (info->config.pic_realm) {
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108 CHECK_MALLOC( p->p_hdr.info.config.pic_realm = strdup(info->config.pic_realm) );
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109 }
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110 if (info->config.pic_priority) {
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111 CHECK_MALLOC( p->p_hdr.info.config.pic_realm = strdup(info->config.pic_priority) );
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112 }
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113
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114 /* Move the list of endpoints into the peer */
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115 if (info->pi_endpoints.next)
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116 while (!FD_IS_LIST_EMPTY( &info->pi_endpoints ) ) {
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117 li = info->pi_endpoints.next;
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118 fd_list_unlink(li);
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119 fd_list_insert_before(&p->p_hdr.info.pi_endpoints, li);
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120 }
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121
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122 /* The internal data */
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123 if (orig_dbg) {
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124 CHECK_MALLOC( p->p_dbgorig = strdup(orig_dbg) );
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125 } else {
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126 CHECK_MALLOC( p->p_dbgorig = strdup("unknown") );
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127 }
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128 p->p_cb = cb;
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129 p->p_cb_data = cb_data;
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130
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131 /* Ok, now check if we don't already have an entry with the same Diameter Id, and insert this one */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
132 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_peers_rw) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
133
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
134 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
135 struct fd_peer * next = (struct fd_peer *)li;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
136 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
137 if (cmp > 0)
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
138 continue;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
139 if (cmp == 0)
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
140 ret = EEXIST;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
141 break;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
142 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
143
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
144 /* 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
145 if (! ret)
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
146 do {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
147 /* Update expiry list */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
148 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
149
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
150 /* 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
151 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
152 } while (0);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
153
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
154 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
155 if (ret) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
156 CHECK_FCT( fd_peer_free(&p) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
157 } else {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
158 CHECK_FCT( fd_psm_begin(p) );
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 return ret;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
161 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
162
86
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
163 /* Search for a peer */
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
164 int fd_peer_getbyid( char * diamid, struct peer_hdr ** peer )
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 struct fd_list * li;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
167
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
168 TRACE_ENTRY("%p %p", diamid, peer);
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
169 CHECK_PARAMS( diamid && peer );
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 *peer = NULL;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
172
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
173 /* Search in the list */
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
174 CHECK_POSIX( pthread_rwlock_rdlock(&fd_g_peers_rw) );
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
175 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
176 struct fd_peer * next = (struct fd_peer *)li;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
177 int cmp = strcasecmp( diamid, next->p_hdr.info.pi_diamid );
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 continue;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
180 if (cmp == 0)
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
181 *peer = &next->p_hdr;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
182 break;
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 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) );
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 return 0;
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
187 }
e3e22d89e023 Started routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
188
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
189
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
190 #define free_null( _v ) \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
191 if (_v) { \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
192 free(_v); \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
193 (_v) = NULL; \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
194 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
195
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
196 #define free_list( _l ) \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
197 while (!FD_IS_LIST_EMPTY(_l)) { \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
198 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
199 fd_list_unlink(__li); \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
200 free(__li); \
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
201 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
202
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
203 /* 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
204 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
205 {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
206 struct msg *m;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
207 TRACE_ENTRY("%p", peer);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
208 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
209
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
210 /* 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
211 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
212 CHECK_FCT_DO(fd_fifo_post(fd_g_outgoing, &m),
688
8c3dc8584dab Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
213 {
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
214 /* fallback: destroy the message */
688
8c3dc8584dab Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
215 fd_msg_log(FD_MSG_LOG_DROPPED, m, "Internal error: unable to requeue this message during failover process");
8c3dc8584dab Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
216 CHECK_FCT_DO(fd_msg_free(m), /* What can we do more? */)
8c3dc8584dab Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
217 } );
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
218 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
219
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
220 /* Requeue all routable sent requests */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
221 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
222
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
223 /* Done */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
224 return;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
225 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
226
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
227 /* 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
228 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
229 {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
230 struct fd_peer *p;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
231
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
232 TRACE_ENTRY("%p", ptr);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
233 CHECK_PARAMS(ptr);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
234 p = *ptr;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
235 *ptr = NULL;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
236 CHECK_PARAMS(p);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
237
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
238 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
239
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
240 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
241
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.config.pic_realm);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
243 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
244
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
245 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
246 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
247 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
248
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
249 free_list( &p->p_hdr.info.pi_endpoints );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
250
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
251 free_null(p->p_dbgorig);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
252
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
253 fd_list_unlink(&p->p_expiry);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
254 fd_list_unlink(&p->p_actives);
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
255
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
256 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
257 CHECK_POSIX_DO( pthread_mutex_destroy(&p->p_sr.mtx), /* continue */);
649
5e5d8152c229 Implemented fd_msg_send_timeout to close #10. Not tested yet.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 454
diff changeset
258 CHECK_POSIX_DO( pthread_cond_destroy(&p->p_sr.cnd), /* continue */);
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
259
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
260 /* If the callback is still around... */
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
261 if (p->p_cb)
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
262 (*p->p_cb)(NULL, p->p_cb_data);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
263
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
264 /* Free the structure */
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
265 free(p);
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
266 return 0;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
267 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
268
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
269 /* 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
270 int fd_peer_fini()
12
418d2ce80dc8 Added support in configuration file for peers declaration
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 11
diff changeset
271 {
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
272 struct fd_list * li;
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
273 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
274 int list_empty;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
275 struct timespec wait_until, now;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
276
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
277 TRACE_ENTRY();
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
278
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
279 CHECK_FCT_DO(fd_p_expi_fini(), /* continue */);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
280
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
281 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
282
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
283 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
284 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
285 struct fd_peer * peer = (struct fd_peer *)li;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
286
454
f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
287 fd_cpu_flush_cache();
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
288 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
289 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
290 } else {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
291 li = li->prev; /* to avoid breaking the loop */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
292 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
293 fd_list_insert_before(&purge, &peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
294 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
295 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
296 list_empty = FD_IS_LIST_EMPTY(&fd_g_peers);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
297 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
298
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
299 if (!list_empty) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
300 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
301 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
302 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
303 wait_until.tv_nsec = now.tv_nsec;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
304 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
305
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
306 while ((!list_empty) && (TS_IS_INFERIOR(&now, &wait_until))) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
307
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
308 /* 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
309 sched_yield();
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
310
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
311 /* Remove zombie peers */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
312 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
313 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
314 struct fd_peer * peer = (struct fd_peer *)li;
454
f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
315 fd_cpu_flush_cache();
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
316 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
317 li = li->prev; /* to avoid breaking the loop */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
318 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
319 fd_list_insert_before(&purge, &peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
320 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
321 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
322 list_empty = FD_IS_LIST_EMPTY(&fd_g_peers);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
323 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
324 CHECK_SYS( clock_gettime(CLOCK_REALTIME, &now) );
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
325 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
326
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
327 if (!list_empty) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
328 TRACE_DEBUG(INFO, "Forcing connections shutdown");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
329 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
330 while (!FD_IS_LIST_EMPTY(&fd_g_peers)) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
331 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
332 fd_psm_abord(peer);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
333 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
334 fd_list_insert_before(&purge, &peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
335 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
336 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
337 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
338
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
339 /* Free memory objects of all peers */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
340 while (!FD_IS_LIST_EMPTY(&purge)) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
341 struct fd_peer * peer = (struct fd_peer *)(purge.next);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
342 fd_list_unlink(&peer->p_hdr.chain);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
343 fd_peer_free(&peer);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
344 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
345
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
346 /* Now empty the validators list */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
347 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
348 while (!FD_IS_LIST_EMPTY( &validators )) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
349 struct fd_list * v = validators.next;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
350 fd_list_unlink(v);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
351 free(v);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
352 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
353 CHECK_FCT_DO( pthread_rwlock_unlock(&validators_rw), /* continue */ );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
354
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
355 return 0;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
356 }
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 /* Dump info of one peer */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
359 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
360 {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
361 if (peer->p_eyec != EYEC_PEER) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
362 fd_log_debug(" Invalid peer @ %p !\n", peer);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
363 return;
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
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
366 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
367 if (details > INFO) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
368 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
369 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
370 fd_log_debug("\t['%s' %u]", peer->p_hdr.info.runtime.pir_prodname, peer->p_hdr.info.runtime.pir_firmrev);
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
371 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
372 fd_log_debug("\n");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
373 if (details > FULL) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
374 /* Dump all info */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
375 fd_log_debug("\tEntry origin : %s\n", peer->p_dbgorig?: "not set");
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
376 fd_log_debug("\tConfig flags : %s%s%s%s%s - %s%s%s\n",
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
377 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
378 (peer->p_hdr.info.config.pic_flags.pro3 == PI_P3_IP ? "IP." : "IPv6."),
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
379 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
380 (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
381 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
382 peer->p_hdr.info.config.pic_flags.sec & PI_SEC_NONE ? "NoTLSok" :"",
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
383 peer->p_hdr.info.config.pic_flags.sec & PI_SEC_TLS_OLD ? "OldTLS" :"",
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
384 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
385 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
386 );
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
387 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
388 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
389 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
390
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
391 /* Dump the list of peers */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
392 void fd_peer_dump_list(int details)
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
393 {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
394 struct fd_list * li;
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
395
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
396 fd_log_debug("Dumping list of peers :\n");
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
397 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
398
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
399 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
400 struct fd_peer * np = (struct fd_peer *)li;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
401 fd_peer_dump(np, details);
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
402 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
403
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
404 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
405 }
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 12
diff changeset
406
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
407 /* Handle an incoming CER request on a new connection */
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
408 int fd_peer_handle_newCER( struct msg ** cer, struct cnxctx ** cnx )
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
409 {
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
410 struct msg * msg;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
411 struct dict_object *avp_oh_model;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
412 avp_code_t code = AC_ORIGIN_HOST;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
413 struct avp *avp_oh;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
414 struct avp_hdr * avp_hdr;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
415 struct fd_list * li;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
416 int found = 0;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
417 int ret = 0;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
418 struct fd_peer * peer;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
419 struct cnx_incoming * ev_data;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
420
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
421 TRACE_ENTRY("%p %p", cer, cnx);
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
422 CHECK_PARAMS(cer && *cer && cnx && *cnx);
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 msg = *cer;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
425
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
426 /* 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
427 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_CODE, &code, &avp_oh_model, ENOENT) );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
428 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
429 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
430
152
5b4c62560f22 Remove deadlock on rwlock upgrade unsupported
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 137
diff changeset
431 /* Search if we already have this peer id in our list. We take directly the write lock so that we don't need to upgrade if it is a new peer.
5b4c62560f22 Remove deadlock on rwlock upgrade unsupported
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 137
diff changeset
432 * There is space for a small optimization here if needed.
5b4c62560f22 Remove deadlock on rwlock upgrade unsupported
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 137
diff changeset
433 */
5b4c62560f22 Remove deadlock on rwlock upgrade unsupported
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 137
diff changeset
434 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_peers_rw) );
28
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 for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) {
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
437 peer = (struct fd_peer *)li;
403
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 391
diff changeset
438 /* It is probably unwise to use strcasecmp on UTF8 data... To be improved! */
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 391
diff changeset
439 int cmp = strncasecmp( (char *)avp_hdr->avp_value->os.data, peer->p_hdr.info.pi_diamid, avp_hdr->avp_value->os.len );
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
440 if (cmp > 0)
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
441 continue;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
442 if (cmp == 0)
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
443 found = 1;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
444 break;
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
445 }
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
446
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
447 if (!found) {
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
448 /* Create a new peer entry for this new remote peer */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
449 peer = NULL;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
450 CHECK_FCT_DO( ret = fd_peer_alloc(&peer), goto out );
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
451
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
452 /* Set the peer Diameter Id and the responder flag parameters */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
453 CHECK_MALLOC_DO( peer->p_hdr.info.pi_diamid = malloc(avp_hdr->avp_value->os.len + 1), { ret = ENOMEM; goto out; } );
153
06843b78534e Copy missing peer name
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 152
diff changeset
454 memcpy(peer->p_hdr.info.pi_diamid, avp_hdr->avp_value->os.data, avp_hdr->avp_value->os.len);
06843b78534e Copy missing peer name
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 152
diff changeset
455 peer->p_hdr.info.pi_diamid[avp_hdr->avp_value->os.len] = '\0';
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
456 CHECK_MALLOC_DO( peer->p_dbgorig = strdup(fd_cnx_getid(*cnx)), { ret = ENOMEM; goto out; } );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
457 peer->p_flags.pf_responder = 1;
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 153
diff changeset
458 peer->p_flags.pf_delete = 1;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
459
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
460 /* Set this peer to expire on inactivity */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
461 peer->p_hdr.info.config.pic_flags.exp = PI_EXP_INACTIVE;
175
7704fe55bb35 Added comment on expiry
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 163
diff changeset
462 peer->p_hdr.info.config.pic_lft = 3600; /* 1 hour without any message
7704fe55bb35 Added comment on expiry
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 163
diff changeset
463 -- RFC3539 states that this must not be inferior to BRINGDOWN_INTERVAL = 5 minutes */
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
464
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
465 /* Insert the new peer in the list (the PSM will take care of setting the expiry after validation) */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
466 fd_list_insert_before( li, &peer->p_hdr.chain );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
467
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
468 /* Start the PSM, which will receive the event bellow */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
469 CHECK_FCT_DO( ret = fd_psm_begin(peer), goto out );
163
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
470 } else {
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
471 /* Check if the peer is in zombie state */
454
f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
472 fd_cpu_flush_cache();
163
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
473 if (peer->p_hdr.info.runtime.pir_state == STATE_ZOMBIE) {
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
474 /* Re-activate the peer */
391
1042347401cc Attempt to fix issue when zombie peers need a validator
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
475 if (peer->p_hdr.info.config.pic_flags.exp)
1042347401cc Attempt to fix issue when zombie peers need a validator
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
476 peer->p_flags.pf_responder = 1;
163
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
477 peer->p_hdr.info.runtime.pir_state = STATE_NEW;
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
478 CHECK_FCT_DO( ret = fd_psm_begin(peer), goto out );
547f30e9a8ae Re-enable zombie peers on new connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
479 }
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
480 }
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
481
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
482 /* Send the new connection event to the PSM */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
483 CHECK_MALLOC_DO( ev_data = malloc(sizeof(struct cnx_incoming)), { ret = ENOMEM; goto out; } );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
484 memset(ev_data, 0, sizeof(ev_data));
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
485
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
486 ev_data->cer = msg;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
487 ev_data->cnx = *cnx;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
488 ev_data->validate = !found;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
489
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
490 CHECK_FCT_DO( ret = fd_event_send(peer->p_events, FDEVP_CNX_INCOMING, sizeof(ev_data), ev_data), goto out );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
491
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
492 out:
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
493 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_peers_rw) );
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
494
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
495 if (ret == 0) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
496 /* Reset the "out" parameters, so that they are not cleanup on function return. */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
497 *cer = NULL;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
498 *cnx = NULL;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
499 }
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
500
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
501 return ret;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
502 }
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
503
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
504 /* Save a callback to accept / reject incoming unknown peers */
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
505 int fd_peer_validate_register ( int (*peer_validate)(struct peer_info * /* info */, int * /* auth */, int (**cb2)(struct peer_info *)) )
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
506 {
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
507 struct fd_list * v;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
508
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
509 TRACE_ENTRY("%p", peer_validate);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
510 CHECK_PARAMS(peer_validate);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
511
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
512 /* Alloc a new entry */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
513 CHECK_MALLOC( v = malloc(sizeof(struct fd_list)) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
514 fd_list_init( v, peer_validate );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
515
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
516 /* Add at the beginning of the list */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
517 CHECK_FCT( pthread_rwlock_wrlock(&validators_rw) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
518 fd_list_insert_after(&validators, v);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
519 CHECK_FCT( pthread_rwlock_unlock(&validators_rw));
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
520
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
521 /* Done! */
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
522 return 0;
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
523 }
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
524
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
525 /* Validate a peer by calling the callbacks in turn -- return 0 if the peer is validated, ! 0 in case of error (>0) or if the peer is rejected (-1) */
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
526 int fd_peer_validate( struct fd_peer * peer )
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
527 {
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
528 int ret = 0;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
529 struct fd_list * v;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
530
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
531 CHECK_FCT( pthread_rwlock_rdlock(&validators_rw) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
532 for (v = validators.next; v != &validators; v = v->next) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
533 int auth = 0;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
534 pthread_cleanup_push(fd_cleanup_rwlock, &validators_rw);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
535 CHECK_FCT_DO( ret = ((int(*)(struct peer_info *, int *, int (**)(struct peer_info *)))(v->o)) (&peer->p_hdr.info, &auth, &peer->p_cb2), goto out );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
536 pthread_cleanup_pop(0);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
537 if (auth) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
538 ret = (auth > 0) ? 0 : -1;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
539 goto out;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
540 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
541 peer->p_cb2 = NULL;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
542 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
543
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
544 /* 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
545 ret = -1;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
546 out:
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
547 CHECK_FCT( pthread_rwlock_unlock(&validators_rw));
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
548 return ret;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
549 }
"Welcome to our mercurial repository"