Mercurial > hg > freeDiameter

annotate libfdcore/server.c @ 662:2e94ef0515d7 1.1.0-rc1

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Updated copyright information
author Sebastien Decugis <sdecugis@nict.go.jp>
date Fri, 14 Jan 2011 16:27:21 +0900
parents f198d16fa7f4
children f83d9878bf66
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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 /* Server (listening) part of the daemon */
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39
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40 struct fd_list FD_SERVERS = FD_LIST_INITIALIZER(FD_SERVERS); /* The list of all server objects */
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41 /* We don't need to protect this list, it is only accessed from the main daemon thread. */
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42
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43 /* Servers information */
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44 struct server {
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45 struct fd_list chain; /* link in the FD_SERVERS list */
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47 struct cnxctx * conn; /* server connection context (listening socket) */
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48 int proto; /* IPPROTO_TCP or IPPROTO_SCTP */
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49 int secur; /* TLS is started immediatly after connection ? */
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50
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51 pthread_t thr; /* The thread listening for new connections */
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52 int status; /* 0 : not created; 1 : running; 2 : terminated */
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53
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54 struct fd_list clients; /* List of clients connected to this server, not yet identified */
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55 pthread_mutex_t clients_mtx; /* Mutex to protect the list of clients */
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56 };
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57
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58 /* Client information (connecting peer for which we don't have the CER yet) */
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59 struct client {
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60 struct fd_list chain; /* link in the server's list of clients */
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61 struct cnxctx *conn; /* Parameters of the connection */
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62 struct timespec ts; /* Deadline for receiving CER (after INCNX_TIMEOUT) */
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63 pthread_t thr; /* connection state machine */
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64 };
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65
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66
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67 /* Dump all servers information */
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68 void fd_servers_dump()
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69 {
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70 struct fd_list * li, *cli;
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71
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72 fd_log_debug("Dumping servers list :\n");
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73 for (li = FD_SERVERS.next; li != &FD_SERVERS; li = li->next) {
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74 struct server * s = (struct server *)li;
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75 fd_cpu_flush_cache();
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76 fd_log_debug(" Serv %p '%s': %s, %s, %s\n",
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77 s, fd_cnx_getid(s->conn),
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78 IPPROTO_NAME( s->proto ),
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79 s->secur ? "Secur" : "NotSecur",
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80 (s->status == 0) ? "Thread not created" :
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81 ((s->status == 1) ? "Thread running" :
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82 ((s->status == 2) ? "Thread terminated" :
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83 "Thread status unknown")));
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84 /* Dump the client list of this server */
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85 (void) pthread_mutex_lock(&s->clients_mtx);
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86 for (cli = s->clients.next; cli != &s->clients; cli = cli->next) {
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87 struct client * c = (struct client *)cli;
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88 char bufts[128];
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89 fd_log_debug(" Connected: '%s' (timeout: %s)\n",
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90 fd_cnx_getid(c->conn),
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91 fd_log_time(&c->ts, bufts, sizeof(bufts)));
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92 }
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93 (void) pthread_mutex_unlock(&s->clients_mtx);
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94 }
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95 }
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96
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97
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98 /* The state machine to handle incoming connection before the remote peer is identified */
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99 static void * client_sm(void * arg)
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100 {
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101 struct client * c = arg;
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102 struct server * s = NULL;
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103 uint8_t * buf = NULL;
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104 size_t bufsz;
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105 struct msg * msg = NULL;
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106 struct msg_hdr *hdr = NULL;
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107
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108 TRACE_ENTRY("%p", c);
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109
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110 CHECK_PARAMS_DO(c && c->conn && c->chain.head, goto fatal_error );
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111
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112 s = c->chain.head->o;
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113
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114 /* Name the current thread */
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115 fd_log_threadname ( fd_cnx_getid(c->conn) );
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116
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117 /* Handshake if we are a secure server port, or start clear otherwise */
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118 if (s->secur) {
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119 int ret = fd_cnx_handshake(c->conn, GNUTLS_SERVER, NULL, NULL);
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120 if (ret != 0) {
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121 if (TRACE_BOOL(INFO)) {
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122 fd_log_debug("TLS handshake failed for client '%s', connection aborted.\n", fd_cnx_getid(c->conn));
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123 }
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124 goto cleanup;
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125 }
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126 } else {
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67ca08d5bc48 Completed connection context files
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127 CHECK_FCT_DO( fd_cnx_start_clear(c->conn, 0), goto cleanup );
21
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
128 }
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
129
bef197f6826f Backup before week-end, cnxctx and server in progress
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parents: 20
diff changeset
130 /* Set the timeout to receive the first message */
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
131 CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &c->ts), goto fatal_error );
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
132 c->ts.tv_sec += INCNX_TIMEOUT;
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
133
26
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
134 /* Receive the first Diameter message on the connection -- cleanup in case of timeout */
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
135 CHECK_FCT_DO( fd_cnx_receive(c->conn, &c->ts, &buf, &bufsz), goto cleanup );
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
136
27
b3a1773e9f46 again, correct was actually %zd
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 26
diff changeset
137 TRACE_DEBUG(FULL, "Received %zdb from new client '%s'", bufsz, fd_cnx_getid(c->conn));
26
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
138
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
139 /* Try parsing this message */
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
140 CHECK_FCT_DO( fd_msg_parse_buffer( &buf, bufsz, &msg ), /* Parsing failed */ goto cleanup );
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
141
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 27
diff changeset
142 /* We expect a CER, it must parse with our dictionary and rules */
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 27
diff changeset
143 CHECK_FCT_DO( fd_msg_parse_rules( msg, fd_g_config->cnf_dict, NULL ), /* Parsing failed -- trace details ? */ goto cleanup );
21
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
144
74
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
145 fd_msg_dump_walk(FULL, msg);
26
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
146
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
147 /* Now check we received a CER */
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
148 CHECK_FCT_DO( fd_msg_hdr ( msg, &hdr ), goto fatal_error );
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
149 CHECK_PARAMS_DO( (hdr->msg_appl == 0) && (hdr->msg_flags & CMD_FLAG_REQUEST) && (hdr->msg_code == CC_CAPABILITIES_EXCHANGE),
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
150 { fd_log_debug("Connection '%s', expecting CER, received something else, closing...\n", fd_cnx_getid(c->conn)); goto cleanup; } );
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
151
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 27
diff changeset
152 /* Finally, pass the information to the peers module which will handle it next */
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
153 pthread_cleanup_push((void *)fd_cnx_destroy, c->conn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
154 pthread_cleanup_push((void *)fd_msg_free, msg);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
155 CHECK_FCT_DO( fd_peer_handle_newCER( &msg, &c->conn ), goto cleanup );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
156 pthread_cleanup_pop(0);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
157 pthread_cleanup_pop(0);
26
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
158
28
3628f7d2ba88 some new functions backbones
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 27
diff changeset
159 /* The end, we cleanup the client structure */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
160 cleanup:
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
161 /* Unlink the client structure */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
162 CHECK_POSIX_DO( pthread_mutex_lock(&s->clients_mtx), goto fatal_error );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
163 fd_list_unlink( &c->chain );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
164 CHECK_POSIX_DO( pthread_mutex_unlock(&s->clients_mtx), goto fatal_error );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
165
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
166 /* Destroy the connection object if present */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
167 if (c->conn)
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
168 fd_cnx_destroy(c->conn);
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
169
26
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
170 /* Cleanup the received buffer if any */
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
171 free(buf);
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
172
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
173 /* Cleanup the parsed message if any */
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
174 if (msg) {
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
175 CHECK_FCT_DO( fd_msg_free(msg), /* continue */);
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
176 }
b4684b76c6ab Fix erroneous %g specifiers for size_t (correct is %z)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 25
diff changeset
177
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
178 /* Detach the thread, cleanup the client structure */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
179 pthread_detach(pthread_self());
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
180 free(c);
21
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
181 return NULL;
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
182
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
183 fatal_error: /* This has effect to terminate the daemon */
25
67ca08d5bc48 Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 24
diff changeset
184 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
21
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
185 return NULL;
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
186 }
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
187
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
188 /* The thread managing a server */
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
189 static void * serv_th(void * arg)
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
190 {
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
191 struct server *s = (struct server *)arg;
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
192
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
193 CHECK_PARAMS_DO(s, goto error);
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
194 fd_log_threadname ( fd_cnx_getid(s->conn) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
195 s->status = 1;
456
478173cb832a One additional flush
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 378
diff changeset
196 fd_cpu_flush_cache();
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
197
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
198 /* Accept incoming connections */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
199 CHECK_FCT_DO( fd_cnx_serv_listen(s->conn), goto error );
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
200
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
201 do {
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
202 struct client * c = NULL;
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
203 struct cnxctx * conn = NULL;
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
204
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
205 /* Wait for a new client */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
206 CHECK_MALLOC_DO( conn = fd_cnx_serv_accept(s->conn), goto error );
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
207
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
208 TRACE_DEBUG(FULL, "New connection accepted");
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
209
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
210 /* Create a client structure */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
211 CHECK_MALLOC_DO( c = malloc(sizeof(struct client)), goto error );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
212 memset(c, 0, sizeof(struct client));
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
213 fd_list_init(&c->chain, c);
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
214 c->conn = conn;
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
215
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
216 /* Save the client in the list */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
217 CHECK_POSIX_DO( pthread_mutex_lock( &s->clients_mtx ), goto error );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
218 fd_list_insert_before(&s->clients, &c->chain);
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
219 CHECK_POSIX_DO( pthread_mutex_unlock( &s->clients_mtx ), goto error );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
220
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
221 /* Start the client thread */
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
222 CHECK_POSIX_DO( pthread_create( &c->thr, NULL, client_sm, c ), goto error );
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
223
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
224 } while (1);
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
225
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
226 error:
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
227 if (s)
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
228 s->status = 2;
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
229 /* Send error signal to the daemon */
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
230 TRACE_DEBUG(INFO, "An error occurred in server module! Thread is terminating...");
25
67ca08d5bc48 Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 24
diff changeset
231 CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
232
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
233 return NULL;
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
234 }
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
235
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
236
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
237 /* Create a new server structure */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
238 static struct server * new_serv( int proto, int secur )
20
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
239 {
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
240 struct server * new;
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
241
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
242 /* New server structure */
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
243 CHECK_MALLOC_DO( new = malloc(sizeof(struct server)), return NULL );
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
244
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
245 memset(new, 0, sizeof(struct server));
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
246 fd_list_init(&new->chain, new);
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
247 new->proto = proto;
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
248 new->secur = secur;
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
249 CHECK_POSIX_DO( pthread_mutex_init(&new->clients_mtx, NULL), return NULL );
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
250 fd_list_init(&new->clients, new);
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
251
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
252 return new;
277ec00d793e Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
253 }
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
254
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diff changeset
255 /* Start all the servers */
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parents:
diff changeset
256 int fd_servers_start()
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parents:
diff changeset
257 {
22
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parents: 21
diff changeset
258 struct server * s;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
259
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parents: 21
diff changeset
260 int empty_conf_ep = FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints);
20
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parents:
diff changeset
261
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parents:
diff changeset
262 /* SCTP */
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diff changeset
263 if (!fd_g_config->cnf_flags.no_sctp) {
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parents:
diff changeset
264 #ifdef DISABLE_SCTP
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parents:
diff changeset
265 ASSERT(0);
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parents:
diff changeset
266 #else /* DISABLE_SCTP */
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diff changeset
267
590
da93c7a5e1d0 Fix SCTP port when ListenOn is set (Patch by Vlada) - closes #20
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 456
diff changeset
268 /* Create the server on unsecure port */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
269 CHECK_MALLOC( s = new_serv(IPPROTO_SCTP, 0) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
270 CHECK_MALLOC( s->conn = fd_cnx_serv_sctp(fd_g_config->cnf_port, FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints) ? NULL : &fd_g_config->cnf_endpoints) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
271 fd_list_insert_before( &FD_SERVERS, &s->chain );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
272 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
273
21
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parents: 20
diff changeset
274 /* Create the server on secure port */
22
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
275 CHECK_MALLOC( s = new_serv(IPPROTO_SCTP, 1) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
276 CHECK_MALLOC( s->conn = fd_cnx_serv_sctp(fd_g_config->cnf_port_tls, FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints) ? NULL : &fd_g_config->cnf_endpoints) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
277 fd_list_insert_before( &FD_SERVERS, &s->chain );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
278 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
20
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parents:
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279
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diff changeset
280 #endif /* DISABLE_SCTP */
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parents:
diff changeset
281 }
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282
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283 /* TCP */
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diff changeset
284 if (!fd_g_config->cnf_flags.no_tcp) {
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285
22
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parents: 21
diff changeset
286 if (empty_conf_ep) {
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parents: 21
diff changeset
287 /* Bind TCP servers on [0.0.0.0] */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
288 if (!fd_g_config->cnf_flags.no_ip4) {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
289
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diff changeset
290 CHECK_MALLOC( s = new_serv(IPPROTO_TCP, 0) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
291 CHECK_MALLOC( s->conn = fd_cnx_serv_tcp(fd_g_config->cnf_port, AF_INET, NULL) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
292 fd_list_insert_before( &FD_SERVERS, &s->chain );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
293 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
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parents: 21
diff changeset
294
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diff changeset
295 CHECK_MALLOC( s = new_serv(IPPROTO_TCP, 1) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
296 CHECK_MALLOC( s->conn = fd_cnx_serv_tcp(fd_g_config->cnf_port_tls, AF_INET, NULL) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
297 fd_list_insert_before( &FD_SERVERS, &s->chain );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
298 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
299 }
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
300 /* Bind TCP servers on [::] */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
301 if (!fd_g_config->cnf_flags.no_ip6) {
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parents: 21
diff changeset
302
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
303 CHECK_MALLOC( s = new_serv(IPPROTO_TCP, 0) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
304 CHECK_MALLOC( s->conn = fd_cnx_serv_tcp(fd_g_config->cnf_port, AF_INET6, NULL) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
305 fd_list_insert_before( &FD_SERVERS, &s->chain );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
306 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
307
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
308 CHECK_MALLOC( s = new_serv(IPPROTO_TCP, 1) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
309 CHECK_MALLOC( s->conn = fd_cnx_serv_tcp(fd_g_config->cnf_port_tls, AF_INET6, NULL) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
310 fd_list_insert_before( &FD_SERVERS, &s->chain );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
311 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
312 }
21
bef197f6826f Backup before week-end, cnxctx and server in progress
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parents: 20
diff changeset
313 } else {
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diff changeset
314 /* Create all endpoints -- check flags */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
315 struct fd_list * li;
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parents: 21
diff changeset
316 for (li = fd_g_config->cnf_endpoints.next; li != &fd_g_config->cnf_endpoints; li = li->next) {
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
317 struct fd_endpoint * ep = (struct fd_endpoint *)li;
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parents: 21
diff changeset
318 sSA * sa = (sSA *) &ep->ss;
24
bd83ce9328ed Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
319 if (! (ep->flags & EP_FL_CONF))
22
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parents: 21
diff changeset
320 continue;
0b3b46da2c12 Progress on server code
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parents: 21
diff changeset
321 if (fd_g_config->cnf_flags.no_ip4 && (sa->sa_family == AF_INET))
0b3b46da2c12 Progress on server code
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parents: 21
diff changeset
322 continue;
0b3b46da2c12 Progress on server code
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parents: 21
diff changeset
323 if (fd_g_config->cnf_flags.no_ip6 && (sa->sa_family == AF_INET6))
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parents: 21
diff changeset
324 continue;
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parents: 21
diff changeset
325
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diff changeset
326 CHECK_MALLOC( s = new_serv(IPPROTO_TCP, 0) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
327 CHECK_MALLOC( s->conn = fd_cnx_serv_tcp(fd_g_config->cnf_port, sa->sa_family, ep) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
328 fd_list_insert_before( &FD_SERVERS, &s->chain );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
329 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
330
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
331 CHECK_MALLOC( s = new_serv(IPPROTO_TCP, 1) );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
332 CHECK_MALLOC( s->conn = fd_cnx_serv_tcp(fd_g_config->cnf_port_tls, sa->sa_family, ep) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
333 fd_list_insert_before( &FD_SERVERS, &s->chain );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
334 CHECK_POSIX( pthread_create( &s->thr, NULL, serv_th, s ) );
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
335 }
21
bef197f6826f Backup before week-end, cnxctx and server in progress
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parents: 20
diff changeset
336 }
20
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
337 }
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
338
378
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
339 /* Now, if we still have not got the list of local adresses, try to read it from the kernel directly */
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
340 if (FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints)) {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
341 CHECK_FCT(fd_cnx_get_local_eps(&fd_g_config->cnf_endpoints));
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
342 if (FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints)) {
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
343 TRACE_DEBUG(INFO, "Unable to find the addresses of the local system. Please use \"ListenOn\" parameter in the configuration.");
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
344 return EINVAL;
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
345 }
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
346 }
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
347 if (TRACE_BOOL(FULL)){
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
348 fd_log_debug(" Local server address(es) :\n");
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
349 fd_ep_dump( 5, &fd_g_config->cnf_endpoints );
41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner!
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
350 }
20
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
351 return 0;
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
352 }
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
353
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
354 /* Terminate all the servers */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
355 int fd_servers_stop()
20
277ec00d793e Backup before typhoon... Progress on server side
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parents:
diff changeset
356 {
123
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
357 TRACE_ENTRY("");
960fa8048805 Merged routing and dispatch files for similarities
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parents: 74
diff changeset
358
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
359 TRACE_DEBUG(INFO, "Shutting down server sockets...");
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
360
21
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
361 /* Loop on all servers */
123
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
362 while (!FD_IS_LIST_EMPTY(&FD_SERVERS)) {
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
363 struct server * s = (struct server *)(FD_SERVERS.next);
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
364
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
365 /* Lock client list now */
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
366 CHECK_FCT_DO( pthread_mutex_lock(&s->clients_mtx), /* continue anyway */);
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
367
21
bef197f6826f Backup before week-end, cnxctx and server in progress
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
368 /* cancel thread */
123
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
369 CHECK_FCT_DO( fd_thr_term(&s->thr), /* continue */);
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
370
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
371 /* destroy server connection context */
123
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
372 fd_cnx_destroy(s->conn);
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
373
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 21
diff changeset
374 /* cancel and destroy all clients */
123
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 74
diff changeset
375 while (!FD_IS_LIST_EMPTY(&s->clients)) {
960fa8048805 Merged routing and dispatch files for similarities
Sebastien Decugis <sdecugis@nict.go.jp>
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376 struct client * c = (struct client *)(s->clients.next);
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377
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378 /* Destroy client's thread */
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379 CHECK_FCT_DO( fd_thr_term(&c->thr), /* continue */);
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380
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381 /* Destroy client's connection */
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382 fd_cnx_destroy(c->conn);
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383
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384 /* Unlink and free the client */
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385 fd_list_unlink(&c->chain);
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386 free(c);
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387 }
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388 /* Unlock & destroy */
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389 CHECK_FCT_DO( pthread_mutex_unlock(&s->clients_mtx), /* continue anyway */);
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390 CHECK_FCT_DO( pthread_mutex_destroy(&s->clients_mtx), /* continue */);
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391
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392 /* Now destroy the server object */
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393 fd_list_unlink(&s->chain);
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394 free(s);
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395 }
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396
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397 /* We're done! */
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398 return 0;
20
277ec00d793e Backup before typhoon... Progress on server side
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399 }
"Welcome to our mercurial repository"