Mercurial > hg > freeDiameter
annotate freeDiameter/main.c @ 217:739098a7d297
Remove the gcry initializer, following Nikos advice on help-gnutls mailing-list
author | Sebastien Decugis <sdecugis@nict.go.jp> |
---|---|
date | Thu, 18 Feb 2010 16:52:46 +0900 |
parents | 5a1b93f59f8f |
children | 113eb3d50ad9 |
rev | line source |
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0 | 1 /********************************************************************************************************* |
2 * Software License Agreement (BSD License) * | |
3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> * | |
4 * * | |
5 * Copyright (c) 2009, WIDE Project and NICT * | |
6 * All rights reserved. * | |
7 * * | |
8 * Redistribution and use of this software in source and binary forms, with or without modification, are * | |
9 * permitted provided that the following conditions are met: * | |
10 * * | |
11 * * Redistributions of source code must retain the above * | |
12 * copyright notice, this list of conditions and the * | |
13 * following disclaimer. * | |
14 * * | |
15 * * Redistributions in binary form must reproduce the above * | |
16 * copyright notice, this list of conditions and the * | |
17 * following disclaimer in the documentation and/or other * | |
18 * materials provided with the distribution. * | |
19 * * | |
20 * * Neither the name of the WIDE Project or NICT nor the * | |
21 * names of its contributors may be used to endorse or * | |
22 * promote products derived from this software without * | |
23 * specific prior written permission of WIDE Project and * | |
24 * NICT. * | |
25 * * | |
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * | |
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * | |
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * | |
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * | |
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * | |
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * | |
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * | |
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * | |
34 *********************************************************************************************************/ | |
35 | |
1
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Fix names to proper case for freeDiameter
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36 #include "fD.h" |
0 | 37 |
8
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38 #include <signal.h> |
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39 #include <getopt.h> |
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40 #include <locale.h> |
17
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41 #include <gcrypt.h> |
16
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42 |
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43 /* forward declarations */ |
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44 static void * sig_hdl(void * arg); |
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45 static int main_cmdline(int argc, char *argv[]); |
14
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46 static void main_version(void); |
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47 static void main_help( void ); |
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48 |
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49 /* The static configuration structure */ |
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50 static struct fd_config conf; |
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51 struct fd_config * fd_g_config = &conf; |
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52 |
22
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53 /* gcrypt functions to support posix threads */ |
18
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54 GCRY_THREAD_OPTION_PTHREAD_IMPL; |
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55 |
10
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56 /* freeDiameter starting point */ |
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57 int main(int argc, char * argv[]) |
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58 { |
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59 int ret; |
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60 pthread_t sig_th; |
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61 sigset_t sig_all; |
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62 |
142
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63 memset(fd_g_config, 0, sizeof(struct fd_config)); |
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64 |
70
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65 /* Block all signals */ |
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66 sigfillset(&sig_all); |
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67 CHECK_POSIX( pthread_sigmask(SIG_BLOCK, &sig_all, NULL) ); |
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68 |
217
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69 /* Initialize the library -- must come first since it initializes the debug facility */ |
10
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70 CHECK_FCT( fd_lib_init() ); |
16
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71 TRACE_DEBUG(INFO, "libfreeDiameter initialized."); |
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72 |
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73 /* Name this thread */ |
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74 fd_log_threadname("Main"); |
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75 |
18
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76 /* Initialize gcrypt and gnutls */ |
214
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77 GNUTLS_TRACE( (void) gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread) ); |
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78 GNUTLS_TRACE( (void) gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0) ); |
16
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79 CHECK_GNUTLS_DO( gnutls_global_init(), return EINVAL ); |
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80 if ( ! gnutls_check_version(GNUTLS_VERSION) ) { |
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81 fprintf(stderr, "The GNUTLS library is too old; found '%s', need '" GNUTLS_VERSION "'\n", gnutls_check_version(NULL)); |
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82 return EINVAL; |
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83 } else { |
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84 TRACE_DEBUG(INFO, "GNUTLS library '%s' initialized.", gnutls_check_version(NULL)); |
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85 } |
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86 |
213
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87 /* Initialize the config */ |
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88 CHECK_FCT( fd_conf_init() ); |
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89 |
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90 /* Parse the command-line */ |
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91 CHECK_FCT( main_cmdline(argc, argv) ); |
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92 |
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93 /* Allow SIGINT and SIGTERM from this point */ |
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94 CHECK_POSIX( pthread_create(&sig_th, NULL, sig_hdl, NULL) ); |
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95 |
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96 /* Add definitions of the base protocol */ |
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97 CHECK_FCT( fd_dict_base_protocol(fd_g_config->cnf_dict) ); |
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98 |
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99 /* Initialize other modules */ |
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100 CHECK_FCT( fd_queues_init() ); |
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101 CHECK_FCT( fd_msg_init() ); |
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102 CHECK_FCT( fd_p_expi_init() ); |
123
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103 CHECK_FCT( fd_rtdisp_init() ); |
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104 |
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105 /* Parse the configuration file */ |
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106 CHECK_FCT( fd_conf_parse() ); |
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107 |
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108 /* Load the dynamic extensions */ |
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109 CHECK_FCT( fd_ext_load() ); |
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110 |
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111 fd_conf_dump(); |
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112 |
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113 /* Start the servers */ |
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114 CHECK_FCT( fd_servers_start() ); |
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115 |
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116 /* Start the peer state machines */ |
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117 CHECK_FCT( fd_psm_start() ); |
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118 |
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119 /* Now, just wait for events */ |
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120 TRACE_DEBUG(INFO, FD_PROJECT_BINARY " daemon initialized."); |
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121 while (1) { |
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122 int code; size_t sz; void * data; |
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123 CHECK_FCT_DO( fd_event_get(fd_g_config->cnf_main_ev, &code, &sz, &data), break ); |
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124 switch (code) { |
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125 case FDEV_DUMP_DICT: |
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126 fd_dict_dump(fd_g_config->cnf_dict); |
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127 break; |
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128 |
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129 case FDEV_DUMP_EXT: |
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130 fd_ext_dump(); |
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131 break; |
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132 |
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133 case FDEV_DUMP_SERV: |
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134 fd_servers_dump(); |
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135 break; |
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136 |
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137 case FDEV_DUMP_QUEUES: |
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138 fd_fifo_dump(0, "Incoming messages", fd_g_incoming, fd_msg_dump_walk); |
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139 fd_fifo_dump(0, "Outgoing messages", fd_g_outgoing, fd_msg_dump_walk); |
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140 fd_fifo_dump(0, "Local messages", fd_g_local, fd_msg_dump_walk); |
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141 break; |
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142 |
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143 case FDEV_DUMP_CONFIG: |
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144 fd_conf_dump(); |
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145 break; |
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146 |
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147 case FDEV_DUMP_PEERS: |
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148 fd_peer_dump_list(FULL); |
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149 break; |
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150 |
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151 case FDEV_TERMINATE: |
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152 ret = 0; |
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153 goto end; |
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154 |
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155 default: |
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156 TRACE_DEBUG(INFO, "Unexpected event in the daemon (%d), ignored.\n", code); |
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157 } |
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158 } |
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159 |
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160 end: |
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161 TRACE_DEBUG(INFO, FD_PROJECT_BINARY " daemon is stopping..."); |
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162 |
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163 /* cleanups */ |
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164 CHECK_FCT_DO( fd_servers_stop(), /* Stop accepting new connections */ ); |
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165 CHECK_FCT_DO( fd_rtdisp_cleanstop(), /* Stop dispatch thread(s) after a clean loop if possible */ ); |
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166 CHECK_FCT_DO( fd_peer_fini(), /* Stop all connections */ ); |
123
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167 CHECK_FCT_DO( fd_rtdisp_fini(), /* Stop routing threads and destroy routing queues */ ); |
90
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168 |
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169 CHECK_FCT_DO( fd_ext_fini(), /* Cleanup all extensions */ ); |
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170 CHECK_FCT_DO( fd_rtdisp_cleanup(), /* destroy remaining handlers */ ); |
122
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171 |
123
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172 CHECK_FCT_DO( fd_thr_term(&sig_th), /* reclaim resources of the signal thread */ ); |
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173 |
214
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174 GNUTLS_TRACE( gnutls_global_deinit() ); |
16
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175 |
126
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176 fd_log_debug(FD_PROJECT_BINARY " daemon is terminated.\n"); |
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177 return ret; |
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178 } |
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179 |
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180 /* Parse the command-line */ |
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181 static int main_cmdline(int argc, char *argv[]) |
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182 { |
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183 int c; |
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184 int option_index = 0; |
16
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185 char * locale; |
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186 |
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187 struct option long_options[] = { |
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188 { "help", no_argument, NULL, 'h' }, |
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189 { "version", no_argument, NULL, 'V' }, |
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190 { "config", required_argument, NULL, 'c' }, |
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191 { "debug", no_argument, NULL, 'd' }, |
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192 { "quiet", no_argument, NULL, 'q' }, |
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193 { "dbglocale", optional_argument, NULL, 'l' }, |
174
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194 { "dbg_func", required_argument, NULL, 'f' }, |
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195 { "dbg_file", required_argument, NULL, 'F' }, |
16
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196 { NULL, 0, NULL, 0 } |
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197 }; |
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198 |
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199 TRACE_ENTRY("%d %p", argc, argv); |
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200 |
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201 /* Loop on arguments */ |
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202 while (1) { |
16
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203 c = getopt_long (argc, argv, "hVc:dql:", long_options, &option_index); |
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204 if (c == -1) |
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205 break; /* Exit from the loop. */ |
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206 |
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207 switch (c) { |
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208 case 'h': /* Print help and exit. */ |
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209 main_help(); |
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210 exit(0); |
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211 |
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212 case 'V': /* Print version and exit. */ |
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213 main_version(); |
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214 exit(0); |
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215 |
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216 case 'c': /* Read configuration from this file instead of the default location.. */ |
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217 CHECK_PARAMS( optarg ); |
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218 fd_g_config->cnf_file = optarg; |
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219 break; |
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220 |
16
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221 case 'l': /* Change the locale. */ |
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222 locale = setlocale(LC_ALL, optarg?:""); |
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223 if (locale) { |
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224 TRACE_DEBUG(INFO, "Locale set to: %s", optarg ?: locale); |
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225 } else { |
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226 TRACE_DEBUG(INFO, "Unable to set locale (%s)", optarg); |
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227 return EINVAL; |
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228 } |
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229 break; |
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230 |
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231 case 'd': /* Increase verbosity of debug messages. */ |
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232 fd_g_debug_lvl++; |
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233 break; |
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234 |
174
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235 case 'f': /* Full debug for the function with this name. */ |
205
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236 #ifdef DEBUG |
174
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237 fd_debug_one_function = optarg; |
205
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238 #else /* DEBUG */ |
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239 TRACE_DEBUG(INFO, "Error: must compile with DEBUG support to use this feature"); |
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240 return EINVAL; |
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241 #endif /* DEBUG */ |
174
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242 break; |
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243 |
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244 case 'F': /* Full debug for the file with this name. */ |
205
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245 #ifdef DEBUG |
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246 fd_debug_one_file = basename(optarg); |
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247 #else /* DEBUG */ |
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248 TRACE_DEBUG(INFO, "Error: must compile with DEBUG support to use this feature"); |
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249 return EINVAL; |
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250 #endif /* DEBUG */ |
174
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251 break; |
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252 |
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253 case 'q': /* Decrease verbosity then remove debug messages. */ |
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254 fd_g_debug_lvl--; |
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255 break; |
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256 |
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257 case '?': /* Invalid option. */ |
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258 /* `getopt_long' already printed an error message. */ |
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259 TRACE_DEBUG(INFO, "getopt_long found an invalid character"); |
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260 return EINVAL; |
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261 |
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262 default: /* bug: option not considered. */ |
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263 TRACE_DEBUG(INFO, "A command-line option is missing in parser: %c", c); |
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264 ASSERT(0); |
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265 return EINVAL; |
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266 } |
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267 } |
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268 |
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269 return 0; |
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270 } |
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271 |
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272 /* Display package version */ |
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273 static void main_version_core(void) |
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274 { |
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275 printf("%s, version %d.%d.%d" |
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276 #ifdef HG_VERSION |
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277 " (r%s" |
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278 # ifdef PACKAGE_HG_REVISION |
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279 "/%s" |
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280 # endif /* PACKAGE_HG_VERSION */ |
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281 ")" |
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282 #endif /* HG_VERSION */ |
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283 "\n", |
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284 FD_PROJECT_NAME, FD_PROJECT_VERSION_MAJOR, FD_PROJECT_VERSION_MINOR, FD_PROJECT_VERSION_REV |
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285 #ifdef HG_VERSION |
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286 , HG_VERSION |
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287 # ifdef PACKAGE_HG_REVISION |
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288 , PACKAGE_HG_REVISION |
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289 # endif /* PACKAGE_HG_VERSION */ |
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290 #endif /* HG_VERSION */ |
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291 ); |
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292 } |
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293 |
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294 /* Display package version and general info */ |
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295 static void main_version(void) |
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296 { |
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297 main_version_core(); |
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298 printf( "%s\n", FD_PROJECT_COPYRIGHT); |
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299 printf( "\nSee " FD_PROJECT_NAME " homepage at http://aaa.koganei.wide.ad.jp/\n" |
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300 " for information, updates and bug reports on this software.\n"); |
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301 } |
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302 |
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303 /* Print command-line options */ |
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304 static void main_help( void ) |
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305 { |
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306 main_version_core(); |
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307 printf( " This daemon is an implementation of the Diameter protocol\n" |
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308 " used for Authentication, Authorization, and Accounting (AAA).\n"); |
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309 printf("\nUsage: " FD_PROJECT_BINARY " [OPTIONS]...\n"); |
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310 printf( " -h, --help Print help and exit\n" |
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311 " -V, --version Print version and exit\n" |
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312 " -c, --config=filename Read configuration from this file instead of the \n" |
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313 " default location (%s).\n", DEFAULT_CONF_FILE); |
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314 printf( "\nDebug:\n" |
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315 " These options are mostly useful for developers\n" |
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316 " -l, --dbglocale Set the locale for error messages\n" |
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317 " -d, --debug Increase verbosity of debug messages\n" |
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318 " -q, --quiet Decrease verbosity then remove debug messages\n"); |
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319 } |
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320 |
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321 #ifdef HAVE_SIGNALENT_H |
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322 const char *const signalstr[] = { |
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323 # include "signalent.h" |
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324 }; |
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325 const int nsignalstr = sizeof signalstr / sizeof signalstr[0]; |
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326 # define SIGNALSTR(sig) (((sig) < nsignalstr) ? signalstr[(sig)] : "unknown") |
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327 #else /* HAVE_SIGNALENT_H */ |
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328 # define SIGNALSTR(sig) ("") |
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329 #endif /* HAVE_SIGNALENT_H */ |
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330 |
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331 /* signal handler */ |
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332 static void * sig_hdl(void * arg) |
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333 { |
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334 sigset_t sig_main; |
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335 int sig = 0; |
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336 |
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337 TRACE_ENTRY(); |
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338 fd_log_threadname("Main signal handler"); |
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339 |
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340 sigemptyset(&sig_main); |
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341 sigaddset(&sig_main, SIGINT); |
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342 sigaddset(&sig_main, SIGTERM); |
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343 |
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344 CHECK_SYS_DO( sigwait(&sig_main, &sig), TRACE_DEBUG(INFO, "Error in sigwait function") ); |
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345 |
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346 TRACE_DEBUG(INFO, "Received signal %s (%d), exiting", SIGNALSTR(sig), sig); |
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347 CHECK_FCT_DO( fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), exit(2) ); |
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348 return NULL; |
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349 } |
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350 |