jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 1 | /* |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 2 | File autogenerated by gengetopt version 2.17 |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 3 | generated with the following command: |
jjako | a7cd249 | 2003-04-11 09:40:12 +0000 | [diff] [blame] | 4 | gengetopt --conf-parser |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 5 | |
| 6 | The developers of gengetopt consider the fixed text that goes in all |
| 7 | gengetopt output files to be in the public domain: |
| 8 | we make no copyright claims on it. |
| 9 | */ |
| 10 | |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 11 | /* If we use autoconf. */ |
| 12 | #ifdef HAVE_CONFIG_H |
| 13 | #include "config.h" |
| 14 | #endif |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 15 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 16 | #include <stdio.h> |
| 17 | #include <stdlib.h> |
| 18 | #include <string.h> |
| 19 | |
| 20 | #include "getopt.h" |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 21 | |
| 22 | #include "cmdline.h" |
| 23 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 24 | const char *gengetopt_args_info_purpose = ""; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 25 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 26 | const char *gengetopt_args_info_usage = |
| 27 | "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]..."; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 28 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 29 | const char *gengetopt_args_info_help[] = { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 30 | " -h, --help Print help and exit", |
| 31 | " -V, --version Print version and exit", |
| 32 | " -f, --fg Run in foreground (default=off)", |
| 33 | " -d, --debug Run in debug mode (default=off)", |
| 34 | " -c, --conf=STRING Read configuration file (default=`/etc/ggsn.conf')", |
| 35 | " --pidfile=STRING Filename of process id file \n (default=`/var/run/ggsn.pid')", |
| 36 | " --statedir=STRING Directory of nonvolatile data \n (default=`/var/lib/ggsn/')", |
| 37 | " -l, --listen=STRING Local interface", |
| 38 | " -n, --net=STRING Network (default=`192.168.0.0/24')", |
| 39 | " --ipup=STRING Script to run after link-up", |
| 40 | " --ipdown=STRING Script to run after link-down", |
| 41 | " --dynip=STRING Dynamic IP address pool", |
| 42 | " --statip=STRING Static IP address pool", |
| 43 | " --pcodns1=STRING PCO DNS Server 1 (default=`0.0.0.0')", |
| 44 | " --pcodns2=STRING PCO DNS Server 2 (default=`0.0.0.0')", |
| 45 | " --timelimit=INT Exit after timelimit seconds (default=`0')", |
| 46 | " -a, --apn=STRING Access point name (default=`internet')", |
| 47 | " -q, --qos=INT Requested quality of service (default=`0x0b921f')", |
| 48 | 0 |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 49 | }; |
| 50 | |
| 51 | static |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 52 | void clear_given(struct gengetopt_args_info *args_info); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 53 | static |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 54 | void clear_args(struct gengetopt_args_info *args_info); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 55 | |
| 56 | static int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 57 | cmdline_parser_internal(int argc, char *const *argv, |
| 58 | struct gengetopt_args_info *args_info, int override, |
| 59 | int initialize, int check_required, |
| 60 | const char *additional_error); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 61 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 62 | struct line_list { |
| 63 | char *string_arg; |
| 64 | struct line_list *next; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 65 | }; |
| 66 | |
| 67 | static struct line_list *cmd_line_list = 0; |
| 68 | static struct line_list *cmd_line_list_tmp = 0; |
| 69 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 70 | static void free_cmd_list(void) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 71 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 72 | /* free the list of a previous call */ |
| 73 | if (cmd_line_list) { |
| 74 | while (cmd_line_list) { |
| 75 | cmd_line_list_tmp = cmd_line_list; |
| 76 | cmd_line_list = cmd_line_list->next; |
| 77 | free(cmd_line_list_tmp->string_arg); |
| 78 | free(cmd_line_list_tmp); |
| 79 | } |
| 80 | } |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 81 | } |
| 82 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 83 | static char *gengetopt_strdup(const char *s); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 84 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 85 | static |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 86 | void clear_given(struct gengetopt_args_info *args_info) |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 87 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 88 | args_info->help_given = 0; |
| 89 | args_info->version_given = 0; |
| 90 | args_info->fg_given = 0; |
| 91 | args_info->debug_given = 0; |
| 92 | args_info->conf_given = 0; |
| 93 | args_info->pidfile_given = 0; |
| 94 | args_info->statedir_given = 0; |
| 95 | args_info->listen_given = 0; |
| 96 | args_info->net_given = 0; |
| 97 | args_info->ipup_given = 0; |
| 98 | args_info->ipdown_given = 0; |
| 99 | args_info->dynip_given = 0; |
| 100 | args_info->statip_given = 0; |
| 101 | args_info->pcodns1_given = 0; |
| 102 | args_info->pcodns2_given = 0; |
| 103 | args_info->timelimit_given = 0; |
| 104 | args_info->apn_given = 0; |
| 105 | args_info->qos_given = 0; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 106 | } |
| 107 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 108 | static |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 109 | void clear_args(struct gengetopt_args_info *args_info) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 110 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 111 | args_info->fg_flag = 0; |
| 112 | args_info->debug_flag = 0; |
| 113 | args_info->conf_arg = gengetopt_strdup("/etc/ggsn.conf"); |
| 114 | args_info->conf_orig = NULL; |
| 115 | args_info->pidfile_arg = gengetopt_strdup("/var/run/ggsn.pid"); |
| 116 | args_info->pidfile_orig = NULL; |
| 117 | args_info->statedir_arg = gengetopt_strdup("/var/lib/ggsn/"); |
| 118 | args_info->statedir_orig = NULL; |
| 119 | args_info->listen_arg = NULL; |
| 120 | args_info->listen_orig = NULL; |
| 121 | args_info->net_arg = gengetopt_strdup("192.168.0.0/24"); |
| 122 | args_info->net_orig = NULL; |
| 123 | args_info->ipup_arg = NULL; |
| 124 | args_info->ipup_orig = NULL; |
| 125 | args_info->ipdown_arg = NULL; |
| 126 | args_info->ipdown_orig = NULL; |
| 127 | args_info->dynip_arg = NULL; |
| 128 | args_info->dynip_orig = NULL; |
| 129 | args_info->statip_arg = NULL; |
| 130 | args_info->statip_orig = NULL; |
| 131 | args_info->pcodns1_arg = gengetopt_strdup("0.0.0.0"); |
| 132 | args_info->pcodns1_orig = NULL; |
| 133 | args_info->pcodns2_arg = gengetopt_strdup("0.0.0.0"); |
| 134 | args_info->pcodns2_orig = NULL; |
| 135 | args_info->timelimit_arg = 0; |
| 136 | args_info->timelimit_orig = NULL; |
| 137 | args_info->apn_arg = gengetopt_strdup("internet"); |
| 138 | args_info->apn_orig = NULL; |
| 139 | args_info->qos_arg = 0x0b921f; |
| 140 | args_info->qos_orig = NULL; |
| 141 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | static |
| 145 | void init_args_info(struct gengetopt_args_info *args_info) |
| 146 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 147 | args_info->help_help = gengetopt_args_info_help[0]; |
| 148 | args_info->version_help = gengetopt_args_info_help[1]; |
| 149 | args_info->fg_help = gengetopt_args_info_help[2]; |
| 150 | args_info->debug_help = gengetopt_args_info_help[3]; |
| 151 | args_info->conf_help = gengetopt_args_info_help[4]; |
| 152 | args_info->pidfile_help = gengetopt_args_info_help[5]; |
| 153 | args_info->statedir_help = gengetopt_args_info_help[6]; |
| 154 | args_info->listen_help = gengetopt_args_info_help[7]; |
| 155 | args_info->net_help = gengetopt_args_info_help[8]; |
| 156 | args_info->ipup_help = gengetopt_args_info_help[9]; |
| 157 | args_info->ipdown_help = gengetopt_args_info_help[10]; |
| 158 | args_info->dynip_help = gengetopt_args_info_help[11]; |
| 159 | args_info->statip_help = gengetopt_args_info_help[12]; |
| 160 | args_info->pcodns1_help = gengetopt_args_info_help[13]; |
| 161 | args_info->pcodns2_help = gengetopt_args_info_help[14]; |
| 162 | args_info->timelimit_help = gengetopt_args_info_help[15]; |
| 163 | args_info->apn_help = gengetopt_args_info_help[16]; |
| 164 | args_info->qos_help = gengetopt_args_info_help[17]; |
| 165 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 166 | } |
| 167 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 168 | void cmdline_parser_print_version(void) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 169 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 170 | printf("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 171 | } |
| 172 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 173 | void cmdline_parser_print_help(void) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 174 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 175 | int i = 0; |
| 176 | cmdline_parser_print_version(); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 177 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 178 | if (strlen(gengetopt_args_info_purpose) > 0) |
| 179 | printf("\n%s\n", gengetopt_args_info_purpose); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 180 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 181 | printf("\n%s\n\n", gengetopt_args_info_usage); |
| 182 | while (gengetopt_args_info_help[i]) |
| 183 | printf("%s\n", gengetopt_args_info_help[i++]); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 184 | } |
| 185 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 186 | void cmdline_parser_init(struct gengetopt_args_info *args_info) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 187 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 188 | clear_given(args_info); |
| 189 | clear_args(args_info); |
| 190 | init_args_info(args_info); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 191 | } |
| 192 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 193 | static void cmdline_parser_release(struct gengetopt_args_info *args_info) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 194 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 195 | |
| 196 | if (args_info->conf_arg) { |
| 197 | free(args_info->conf_arg); /* free previous argument */ |
| 198 | args_info->conf_arg = 0; |
| 199 | } |
| 200 | if (args_info->conf_orig) { |
| 201 | free(args_info->conf_orig); /* free previous argument */ |
| 202 | args_info->conf_orig = 0; |
| 203 | } |
| 204 | if (args_info->pidfile_arg) { |
| 205 | free(args_info->pidfile_arg); /* free previous argument */ |
| 206 | args_info->pidfile_arg = 0; |
| 207 | } |
| 208 | if (args_info->pidfile_orig) { |
| 209 | free(args_info->pidfile_orig); /* free previous argument */ |
| 210 | args_info->pidfile_orig = 0; |
| 211 | } |
| 212 | if (args_info->statedir_arg) { |
| 213 | free(args_info->statedir_arg); /* free previous argument */ |
| 214 | args_info->statedir_arg = 0; |
| 215 | } |
| 216 | if (args_info->statedir_orig) { |
| 217 | free(args_info->statedir_orig); /* free previous argument */ |
| 218 | args_info->statedir_orig = 0; |
| 219 | } |
| 220 | if (args_info->listen_arg) { |
| 221 | free(args_info->listen_arg); /* free previous argument */ |
| 222 | args_info->listen_arg = 0; |
| 223 | } |
| 224 | if (args_info->listen_orig) { |
| 225 | free(args_info->listen_orig); /* free previous argument */ |
| 226 | args_info->listen_orig = 0; |
| 227 | } |
| 228 | if (args_info->net_arg) { |
| 229 | free(args_info->net_arg); /* free previous argument */ |
| 230 | args_info->net_arg = 0; |
| 231 | } |
| 232 | if (args_info->net_orig) { |
| 233 | free(args_info->net_orig); /* free previous argument */ |
| 234 | args_info->net_orig = 0; |
| 235 | } |
| 236 | if (args_info->ipup_arg) { |
| 237 | free(args_info->ipup_arg); /* free previous argument */ |
| 238 | args_info->ipup_arg = 0; |
| 239 | } |
| 240 | if (args_info->ipup_orig) { |
| 241 | free(args_info->ipup_orig); /* free previous argument */ |
| 242 | args_info->ipup_orig = 0; |
| 243 | } |
| 244 | if (args_info->ipdown_arg) { |
| 245 | free(args_info->ipdown_arg); /* free previous argument */ |
| 246 | args_info->ipdown_arg = 0; |
| 247 | } |
| 248 | if (args_info->ipdown_orig) { |
| 249 | free(args_info->ipdown_orig); /* free previous argument */ |
| 250 | args_info->ipdown_orig = 0; |
| 251 | } |
| 252 | if (args_info->dynip_arg) { |
| 253 | free(args_info->dynip_arg); /* free previous argument */ |
| 254 | args_info->dynip_arg = 0; |
| 255 | } |
| 256 | if (args_info->dynip_orig) { |
| 257 | free(args_info->dynip_orig); /* free previous argument */ |
| 258 | args_info->dynip_orig = 0; |
| 259 | } |
| 260 | if (args_info->statip_arg) { |
| 261 | free(args_info->statip_arg); /* free previous argument */ |
| 262 | args_info->statip_arg = 0; |
| 263 | } |
| 264 | if (args_info->statip_orig) { |
| 265 | free(args_info->statip_orig); /* free previous argument */ |
| 266 | args_info->statip_orig = 0; |
| 267 | } |
| 268 | if (args_info->pcodns1_arg) { |
| 269 | free(args_info->pcodns1_arg); /* free previous argument */ |
| 270 | args_info->pcodns1_arg = 0; |
| 271 | } |
| 272 | if (args_info->pcodns1_orig) { |
| 273 | free(args_info->pcodns1_orig); /* free previous argument */ |
| 274 | args_info->pcodns1_orig = 0; |
| 275 | } |
| 276 | if (args_info->pcodns2_arg) { |
| 277 | free(args_info->pcodns2_arg); /* free previous argument */ |
| 278 | args_info->pcodns2_arg = 0; |
| 279 | } |
| 280 | if (args_info->pcodns2_orig) { |
| 281 | free(args_info->pcodns2_orig); /* free previous argument */ |
| 282 | args_info->pcodns2_orig = 0; |
| 283 | } |
| 284 | if (args_info->timelimit_orig) { |
| 285 | free(args_info->timelimit_orig); /* free previous argument */ |
| 286 | args_info->timelimit_orig = 0; |
| 287 | } |
| 288 | if (args_info->apn_arg) { |
| 289 | free(args_info->apn_arg); /* free previous argument */ |
| 290 | args_info->apn_arg = 0; |
| 291 | } |
| 292 | if (args_info->apn_orig) { |
| 293 | free(args_info->apn_orig); /* free previous argument */ |
| 294 | args_info->apn_orig = 0; |
| 295 | } |
| 296 | if (args_info->qos_orig) { |
| 297 | free(args_info->qos_orig); /* free previous argument */ |
| 298 | args_info->qos_orig = 0; |
| 299 | } |
| 300 | |
| 301 | clear_given(args_info); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 305 | cmdline_parser_file_save(const char *filename, |
| 306 | struct gengetopt_args_info *args_info) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 307 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 308 | FILE *outfile; |
| 309 | int i = 0; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 310 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 311 | outfile = fopen(filename, "w"); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 312 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 313 | if (!outfile) { |
| 314 | fprintf(stderr, "%s: cannot open file for writing: %s\n", |
| 315 | CMDLINE_PARSER_PACKAGE, filename); |
| 316 | return EXIT_FAILURE; |
| 317 | } |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 318 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 319 | if (args_info->help_given) { |
| 320 | fprintf(outfile, "%s\n", "help"); |
| 321 | } |
| 322 | if (args_info->version_given) { |
| 323 | fprintf(outfile, "%s\n", "version"); |
| 324 | } |
| 325 | if (args_info->fg_given) { |
| 326 | fprintf(outfile, "%s\n", "fg"); |
| 327 | } |
| 328 | if (args_info->debug_given) { |
| 329 | fprintf(outfile, "%s\n", "debug"); |
| 330 | } |
| 331 | if (args_info->conf_given) { |
| 332 | if (args_info->conf_orig) { |
| 333 | fprintf(outfile, "%s=\"%s\"\n", "conf", |
| 334 | args_info->conf_orig); |
| 335 | } else { |
| 336 | fprintf(outfile, "%s\n", "conf"); |
| 337 | } |
| 338 | } |
| 339 | if (args_info->pidfile_given) { |
| 340 | if (args_info->pidfile_orig) { |
| 341 | fprintf(outfile, "%s=\"%s\"\n", "pidfile", |
| 342 | args_info->pidfile_orig); |
| 343 | } else { |
| 344 | fprintf(outfile, "%s\n", "pidfile"); |
| 345 | } |
| 346 | } |
| 347 | if (args_info->statedir_given) { |
| 348 | if (args_info->statedir_orig) { |
| 349 | fprintf(outfile, "%s=\"%s\"\n", "statedir", |
| 350 | args_info->statedir_orig); |
| 351 | } else { |
| 352 | fprintf(outfile, "%s\n", "statedir"); |
| 353 | } |
| 354 | } |
| 355 | if (args_info->listen_given) { |
| 356 | if (args_info->listen_orig) { |
| 357 | fprintf(outfile, "%s=\"%s\"\n", "listen", |
| 358 | args_info->listen_orig); |
| 359 | } else { |
| 360 | fprintf(outfile, "%s\n", "listen"); |
| 361 | } |
| 362 | } |
| 363 | if (args_info->net_given) { |
| 364 | if (args_info->net_orig) { |
| 365 | fprintf(outfile, "%s=\"%s\"\n", "net", |
| 366 | args_info->net_orig); |
| 367 | } else { |
| 368 | fprintf(outfile, "%s\n", "net"); |
| 369 | } |
| 370 | } |
| 371 | if (args_info->ipup_given) { |
| 372 | if (args_info->ipup_orig) { |
| 373 | fprintf(outfile, "%s=\"%s\"\n", "ipup", |
| 374 | args_info->ipup_orig); |
| 375 | } else { |
| 376 | fprintf(outfile, "%s\n", "ipup"); |
| 377 | } |
| 378 | } |
| 379 | if (args_info->ipdown_given) { |
| 380 | if (args_info->ipdown_orig) { |
| 381 | fprintf(outfile, "%s=\"%s\"\n", "ipdown", |
| 382 | args_info->ipdown_orig); |
| 383 | } else { |
| 384 | fprintf(outfile, "%s\n", "ipdown"); |
| 385 | } |
| 386 | } |
| 387 | if (args_info->dynip_given) { |
| 388 | if (args_info->dynip_orig) { |
| 389 | fprintf(outfile, "%s=\"%s\"\n", "dynip", |
| 390 | args_info->dynip_orig); |
| 391 | } else { |
| 392 | fprintf(outfile, "%s\n", "dynip"); |
| 393 | } |
| 394 | } |
| 395 | if (args_info->statip_given) { |
| 396 | if (args_info->statip_orig) { |
| 397 | fprintf(outfile, "%s=\"%s\"\n", "statip", |
| 398 | args_info->statip_orig); |
| 399 | } else { |
| 400 | fprintf(outfile, "%s\n", "statip"); |
| 401 | } |
| 402 | } |
| 403 | if (args_info->pcodns1_given) { |
| 404 | if (args_info->pcodns1_orig) { |
| 405 | fprintf(outfile, "%s=\"%s\"\n", "pcodns1", |
| 406 | args_info->pcodns1_orig); |
| 407 | } else { |
| 408 | fprintf(outfile, "%s\n", "pcodns1"); |
| 409 | } |
| 410 | } |
| 411 | if (args_info->pcodns2_given) { |
| 412 | if (args_info->pcodns2_orig) { |
| 413 | fprintf(outfile, "%s=\"%s\"\n", "pcodns2", |
| 414 | args_info->pcodns2_orig); |
| 415 | } else { |
| 416 | fprintf(outfile, "%s\n", "pcodns2"); |
| 417 | } |
| 418 | } |
| 419 | if (args_info->timelimit_given) { |
| 420 | if (args_info->timelimit_orig) { |
| 421 | fprintf(outfile, "%s=\"%s\"\n", "timelimit", |
| 422 | args_info->timelimit_orig); |
| 423 | } else { |
| 424 | fprintf(outfile, "%s\n", "timelimit"); |
| 425 | } |
| 426 | } |
| 427 | if (args_info->apn_given) { |
| 428 | if (args_info->apn_orig) { |
| 429 | fprintf(outfile, "%s=\"%s\"\n", "apn", |
| 430 | args_info->apn_orig); |
| 431 | } else { |
| 432 | fprintf(outfile, "%s\n", "apn"); |
| 433 | } |
| 434 | } |
| 435 | if (args_info->qos_given) { |
| 436 | if (args_info->qos_orig) { |
| 437 | fprintf(outfile, "%s=\"%s\"\n", "qos", |
| 438 | args_info->qos_orig); |
| 439 | } else { |
| 440 | fprintf(outfile, "%s\n", "qos"); |
| 441 | } |
| 442 | } |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 443 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 444 | fclose(outfile); |
| 445 | |
| 446 | i = EXIT_SUCCESS; |
| 447 | return i; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 448 | } |
| 449 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 450 | void cmdline_parser_free(struct gengetopt_args_info *args_info) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 451 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 452 | cmdline_parser_release(args_info); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 453 | } |
| 454 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 455 | /* gengetopt_strdup() */ |
| 456 | /* strdup.c replacement of strdup, which is not standard */ |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 457 | char *gengetopt_strdup(const char *s) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 458 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 459 | char *result = NULL; |
| 460 | if (!s) |
| 461 | return result; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 462 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 463 | result = (char *)malloc(strlen(s) + 1); |
| 464 | if (result == (char *)0) |
| 465 | return (char *)0; |
| 466 | strcpy(result, s); |
| 467 | return result; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 471 | cmdline_parser(int argc, char *const *argv, |
| 472 | struct gengetopt_args_info *args_info) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 473 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 474 | return cmdline_parser2(argc, argv, args_info, 0, 1, 1); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 478 | cmdline_parser2(int argc, char *const *argv, |
| 479 | struct gengetopt_args_info *args_info, int override, |
| 480 | int initialize, int check_required) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 481 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 482 | int result; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 483 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 484 | result = |
| 485 | cmdline_parser_internal(argc, argv, args_info, override, initialize, |
| 486 | check_required, NULL); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 487 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 488 | if (result == EXIT_FAILURE) { |
| 489 | cmdline_parser_free(args_info); |
| 490 | exit(EXIT_FAILURE); |
| 491 | } |
| 492 | |
| 493 | return result; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 494 | } |
| 495 | |
| 496 | int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 497 | cmdline_parser_required(struct gengetopt_args_info *args_info, |
| 498 | const char *prog_name) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 499 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 500 | return EXIT_SUCCESS; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 501 | } |
| 502 | |
| 503 | int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 504 | cmdline_parser_internal(int argc, char *const *argv, |
| 505 | struct gengetopt_args_info *args_info, int override, |
| 506 | int initialize, int check_required, |
| 507 | const char *additional_error) |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 508 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 509 | int c; /* Character of the parsed option. */ |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 510 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 511 | int error = 0; |
| 512 | struct gengetopt_args_info local_args_info; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 513 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 514 | if (initialize) |
| 515 | cmdline_parser_init(args_info); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 516 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 517 | cmdline_parser_init(&local_args_info); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 518 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 519 | optarg = 0; |
| 520 | optind = 0; |
| 521 | opterr = 1; |
| 522 | optopt = '?'; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 523 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 524 | while (1) { |
| 525 | int option_index = 0; |
| 526 | char *stop_char; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 527 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 528 | static struct option long_options[] = { |
| 529 | {"help", 0, NULL, 'h'}, |
| 530 | {"version", 0, NULL, 'V'}, |
| 531 | {"fg", 0, NULL, 'f'}, |
| 532 | {"debug", 0, NULL, 'd'}, |
| 533 | {"conf", 1, NULL, 'c'}, |
| 534 | {"pidfile", 1, NULL, 0}, |
| 535 | {"statedir", 1, NULL, 0}, |
| 536 | {"listen", 1, NULL, 'l'}, |
| 537 | {"net", 1, NULL, 'n'}, |
| 538 | {"ipup", 1, NULL, 0}, |
| 539 | {"ipdown", 1, NULL, 0}, |
| 540 | {"dynip", 1, NULL, 0}, |
| 541 | {"statip", 1, NULL, 0}, |
| 542 | {"pcodns1", 1, NULL, 0}, |
| 543 | {"pcodns2", 1, NULL, 0}, |
| 544 | {"timelimit", 1, NULL, 0}, |
| 545 | {"apn", 1, NULL, 'a'}, |
| 546 | {"qos", 1, NULL, 'q'}, |
| 547 | {NULL, 0, NULL, 0} |
| 548 | }; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 549 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 550 | stop_char = 0; |
| 551 | c = getopt_long(argc, argv, "hVfdc:l:n:a:q:", long_options, |
| 552 | &option_index); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 553 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 554 | if (c == -1) |
| 555 | break; /* Exit from `while (1)' loop. */ |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 556 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 557 | switch (c) { |
| 558 | case 'h': /* Print help and exit. */ |
| 559 | cmdline_parser_print_help(); |
| 560 | cmdline_parser_free(&local_args_info); |
| 561 | exit(EXIT_SUCCESS); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 562 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 563 | case 'V': /* Print version and exit. */ |
| 564 | cmdline_parser_print_version(); |
| 565 | cmdline_parser_free(&local_args_info); |
| 566 | exit(EXIT_SUCCESS); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 567 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 568 | case 'f': /* Run in foreground. */ |
| 569 | if (local_args_info.fg_given) { |
| 570 | fprintf(stderr, |
| 571 | "%s: `--fg' (`-f') option given more than once%s\n", |
| 572 | argv[0], |
| 573 | (additional_error ? additional_error : |
| 574 | "")); |
| 575 | goto failure; |
| 576 | } |
| 577 | if (args_info->fg_given && !override) |
| 578 | continue; |
| 579 | local_args_info.fg_given = 1; |
| 580 | args_info->fg_given = 1; |
| 581 | args_info->fg_flag = !(args_info->fg_flag); |
| 582 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 583 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 584 | case 'd': /* Run in debug mode. */ |
| 585 | if (local_args_info.debug_given) { |
| 586 | fprintf(stderr, |
| 587 | "%s: `--debug' (`-d') option given more than once%s\n", |
| 588 | argv[0], |
| 589 | (additional_error ? additional_error : |
| 590 | "")); |
| 591 | goto failure; |
| 592 | } |
| 593 | if (args_info->debug_given && !override) |
| 594 | continue; |
| 595 | local_args_info.debug_given = 1; |
| 596 | args_info->debug_given = 1; |
| 597 | args_info->debug_flag = !(args_info->debug_flag); |
| 598 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 599 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 600 | case 'c': /* Read configuration file. */ |
| 601 | if (local_args_info.conf_given) { |
| 602 | fprintf(stderr, |
| 603 | "%s: `--conf' (`-c') option given more than once%s\n", |
| 604 | argv[0], |
| 605 | (additional_error ? additional_error : |
| 606 | "")); |
| 607 | goto failure; |
| 608 | } |
| 609 | if (args_info->conf_given && !override) |
| 610 | continue; |
| 611 | local_args_info.conf_given = 1; |
| 612 | args_info->conf_given = 1; |
| 613 | if (args_info->conf_arg) |
| 614 | free(args_info->conf_arg); /* free previous string */ |
| 615 | args_info->conf_arg = gengetopt_strdup(optarg); |
| 616 | if (args_info->conf_orig) |
| 617 | free(args_info->conf_orig); /* free previous string */ |
| 618 | args_info->conf_orig = gengetopt_strdup(optarg); |
| 619 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 620 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 621 | case 'l': /* Local interface. */ |
| 622 | if (local_args_info.listen_given) { |
| 623 | fprintf(stderr, |
| 624 | "%s: `--listen' (`-l') option given more than once%s\n", |
| 625 | argv[0], |
| 626 | (additional_error ? additional_error : |
| 627 | "")); |
| 628 | goto failure; |
| 629 | } |
| 630 | if (args_info->listen_given && !override) |
| 631 | continue; |
| 632 | local_args_info.listen_given = 1; |
| 633 | args_info->listen_given = 1; |
| 634 | if (args_info->listen_arg) |
| 635 | free(args_info->listen_arg); /* free previous string */ |
| 636 | args_info->listen_arg = gengetopt_strdup(optarg); |
| 637 | if (args_info->listen_orig) |
| 638 | free(args_info->listen_orig); /* free previous string */ |
| 639 | args_info->listen_orig = gengetopt_strdup(optarg); |
| 640 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 641 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 642 | case 'n': /* Network. */ |
| 643 | if (local_args_info.net_given) { |
| 644 | fprintf(stderr, |
| 645 | "%s: `--net' (`-n') option given more than once%s\n", |
| 646 | argv[0], |
| 647 | (additional_error ? additional_error : |
| 648 | "")); |
| 649 | goto failure; |
| 650 | } |
| 651 | if (args_info->net_given && !override) |
| 652 | continue; |
| 653 | local_args_info.net_given = 1; |
| 654 | args_info->net_given = 1; |
| 655 | if (args_info->net_arg) |
| 656 | free(args_info->net_arg); /* free previous string */ |
| 657 | args_info->net_arg = gengetopt_strdup(optarg); |
| 658 | if (args_info->net_orig) |
| 659 | free(args_info->net_orig); /* free previous string */ |
| 660 | args_info->net_orig = gengetopt_strdup(optarg); |
| 661 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 662 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 663 | case 'a': /* Access point name. */ |
| 664 | if (local_args_info.apn_given) { |
| 665 | fprintf(stderr, |
| 666 | "%s: `--apn' (`-a') option given more than once%s\n", |
| 667 | argv[0], |
| 668 | (additional_error ? additional_error : |
| 669 | "")); |
| 670 | goto failure; |
| 671 | } |
| 672 | if (args_info->apn_given && !override) |
| 673 | continue; |
| 674 | local_args_info.apn_given = 1; |
| 675 | args_info->apn_given = 1; |
| 676 | if (args_info->apn_arg) |
| 677 | free(args_info->apn_arg); /* free previous string */ |
| 678 | args_info->apn_arg = gengetopt_strdup(optarg); |
| 679 | if (args_info->apn_orig) |
| 680 | free(args_info->apn_orig); /* free previous string */ |
| 681 | args_info->apn_orig = gengetopt_strdup(optarg); |
| 682 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 683 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 684 | case 'q': /* Requested quality of service. */ |
| 685 | if (local_args_info.qos_given) { |
| 686 | fprintf(stderr, |
| 687 | "%s: `--qos' (`-q') option given more than once%s\n", |
| 688 | argv[0], |
| 689 | (additional_error ? additional_error : |
| 690 | "")); |
| 691 | goto failure; |
| 692 | } |
| 693 | if (args_info->qos_given && !override) |
| 694 | continue; |
| 695 | local_args_info.qos_given = 1; |
| 696 | args_info->qos_given = 1; |
| 697 | args_info->qos_arg = strtol(optarg, &stop_char, 0); |
| 698 | if (!(stop_char && *stop_char == '\0')) { |
| 699 | fprintf(stderr, |
| 700 | "%s: invalid numeric value: %s\n", |
| 701 | argv[0], optarg); |
| 702 | goto failure; |
| 703 | } |
| 704 | if (args_info->qos_orig) |
| 705 | free(args_info->qos_orig); /* free previous string */ |
| 706 | args_info->qos_orig = gengetopt_strdup(optarg); |
| 707 | break; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 708 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 709 | case 0: /* Long option with no short option */ |
| 710 | /* Filename of process id file. */ |
| 711 | if (strcmp(long_options[option_index].name, "pidfile") |
| 712 | == 0) { |
| 713 | if (local_args_info.pidfile_given) { |
| 714 | fprintf(stderr, |
| 715 | "%s: `--pidfile' option given more than once%s\n", |
| 716 | argv[0], |
| 717 | (additional_error ? |
| 718 | additional_error : "")); |
| 719 | goto failure; |
| 720 | } |
| 721 | if (args_info->pidfile_given && !override) |
| 722 | continue; |
| 723 | local_args_info.pidfile_given = 1; |
| 724 | args_info->pidfile_given = 1; |
| 725 | if (args_info->pidfile_arg) |
| 726 | free(args_info->pidfile_arg); /* free previous string */ |
| 727 | args_info->pidfile_arg = |
| 728 | gengetopt_strdup(optarg); |
| 729 | if (args_info->pidfile_orig) |
| 730 | free(args_info->pidfile_orig); /* free previous string */ |
| 731 | args_info->pidfile_orig = |
| 732 | gengetopt_strdup(optarg); |
| 733 | } |
| 734 | /* Directory of nonvolatile data. */ |
| 735 | else if (strcmp |
| 736 | (long_options[option_index].name, |
| 737 | "statedir") == 0) { |
| 738 | if (local_args_info.statedir_given) { |
| 739 | fprintf(stderr, |
| 740 | "%s: `--statedir' option given more than once%s\n", |
| 741 | argv[0], |
| 742 | (additional_error ? |
| 743 | additional_error : "")); |
| 744 | goto failure; |
| 745 | } |
| 746 | if (args_info->statedir_given && !override) |
| 747 | continue; |
| 748 | local_args_info.statedir_given = 1; |
| 749 | args_info->statedir_given = 1; |
| 750 | if (args_info->statedir_arg) |
| 751 | free(args_info->statedir_arg); /* free previous string */ |
| 752 | args_info->statedir_arg = |
| 753 | gengetopt_strdup(optarg); |
| 754 | if (args_info->statedir_orig) |
| 755 | free(args_info->statedir_orig); /* free previous string */ |
| 756 | args_info->statedir_orig = |
| 757 | gengetopt_strdup(optarg); |
| 758 | } |
| 759 | /* Script to run after link-up. */ |
| 760 | else if (strcmp(long_options[option_index].name, "ipup") |
| 761 | == 0) { |
| 762 | if (local_args_info.ipup_given) { |
| 763 | fprintf(stderr, |
| 764 | "%s: `--ipup' option given more than once%s\n", |
| 765 | argv[0], |
| 766 | (additional_error ? |
| 767 | additional_error : "")); |
| 768 | goto failure; |
| 769 | } |
| 770 | if (args_info->ipup_given && !override) |
| 771 | continue; |
| 772 | local_args_info.ipup_given = 1; |
| 773 | args_info->ipup_given = 1; |
| 774 | if (args_info->ipup_arg) |
| 775 | free(args_info->ipup_arg); /* free previous string */ |
| 776 | args_info->ipup_arg = gengetopt_strdup(optarg); |
| 777 | if (args_info->ipup_orig) |
| 778 | free(args_info->ipup_orig); /* free previous string */ |
| 779 | args_info->ipup_orig = gengetopt_strdup(optarg); |
| 780 | } |
| 781 | /* Script to run after link-down. */ |
| 782 | else if (strcmp |
| 783 | (long_options[option_index].name, |
| 784 | "ipdown") == 0) { |
| 785 | if (local_args_info.ipdown_given) { |
| 786 | fprintf(stderr, |
| 787 | "%s: `--ipdown' option given more than once%s\n", |
| 788 | argv[0], |
| 789 | (additional_error ? |
| 790 | additional_error : "")); |
| 791 | goto failure; |
| 792 | } |
| 793 | if (args_info->ipdown_given && !override) |
| 794 | continue; |
| 795 | local_args_info.ipdown_given = 1; |
| 796 | args_info->ipdown_given = 1; |
| 797 | if (args_info->ipdown_arg) |
| 798 | free(args_info->ipdown_arg); /* free previous string */ |
| 799 | args_info->ipdown_arg = |
| 800 | gengetopt_strdup(optarg); |
| 801 | if (args_info->ipdown_orig) |
| 802 | free(args_info->ipdown_orig); /* free previous string */ |
| 803 | args_info->ipdown_orig = |
| 804 | gengetopt_strdup(optarg); |
| 805 | } |
| 806 | /* Dynamic IP address pool. */ |
| 807 | else if (strcmp |
| 808 | (long_options[option_index].name, |
| 809 | "dynip") == 0) { |
| 810 | if (local_args_info.dynip_given) { |
| 811 | fprintf(stderr, |
| 812 | "%s: `--dynip' option given more than once%s\n", |
| 813 | argv[0], |
| 814 | (additional_error ? |
| 815 | additional_error : "")); |
| 816 | goto failure; |
| 817 | } |
| 818 | if (args_info->dynip_given && !override) |
| 819 | continue; |
| 820 | local_args_info.dynip_given = 1; |
| 821 | args_info->dynip_given = 1; |
| 822 | if (args_info->dynip_arg) |
| 823 | free(args_info->dynip_arg); /* free previous string */ |
| 824 | args_info->dynip_arg = gengetopt_strdup(optarg); |
| 825 | if (args_info->dynip_orig) |
| 826 | free(args_info->dynip_orig); /* free previous string */ |
| 827 | args_info->dynip_orig = |
| 828 | gengetopt_strdup(optarg); |
| 829 | } |
| 830 | /* Static IP address pool. */ |
| 831 | else if (strcmp |
| 832 | (long_options[option_index].name, |
| 833 | "statip") == 0) { |
| 834 | if (local_args_info.statip_given) { |
| 835 | fprintf(stderr, |
| 836 | "%s: `--statip' option given more than once%s\n", |
| 837 | argv[0], |
| 838 | (additional_error ? |
| 839 | additional_error : "")); |
| 840 | goto failure; |
| 841 | } |
| 842 | if (args_info->statip_given && !override) |
| 843 | continue; |
| 844 | local_args_info.statip_given = 1; |
| 845 | args_info->statip_given = 1; |
| 846 | if (args_info->statip_arg) |
| 847 | free(args_info->statip_arg); /* free previous string */ |
| 848 | args_info->statip_arg = |
| 849 | gengetopt_strdup(optarg); |
| 850 | if (args_info->statip_orig) |
| 851 | free(args_info->statip_orig); /* free previous string */ |
| 852 | args_info->statip_orig = |
| 853 | gengetopt_strdup(optarg); |
| 854 | } |
| 855 | /* PCO DNS Server 1. */ |
| 856 | else if (strcmp |
| 857 | (long_options[option_index].name, |
| 858 | "pcodns1") == 0) { |
| 859 | if (local_args_info.pcodns1_given) { |
| 860 | fprintf(stderr, |
| 861 | "%s: `--pcodns1' option given more than once%s\n", |
| 862 | argv[0], |
| 863 | (additional_error ? |
| 864 | additional_error : "")); |
| 865 | goto failure; |
| 866 | } |
| 867 | if (args_info->pcodns1_given && !override) |
| 868 | continue; |
| 869 | local_args_info.pcodns1_given = 1; |
| 870 | args_info->pcodns1_given = 1; |
| 871 | if (args_info->pcodns1_arg) |
| 872 | free(args_info->pcodns1_arg); /* free previous string */ |
| 873 | args_info->pcodns1_arg = |
| 874 | gengetopt_strdup(optarg); |
| 875 | if (args_info->pcodns1_orig) |
| 876 | free(args_info->pcodns1_orig); /* free previous string */ |
| 877 | args_info->pcodns1_orig = |
| 878 | gengetopt_strdup(optarg); |
| 879 | } |
| 880 | /* PCO DNS Server 2. */ |
| 881 | else if (strcmp |
| 882 | (long_options[option_index].name, |
| 883 | "pcodns2") == 0) { |
| 884 | if (local_args_info.pcodns2_given) { |
| 885 | fprintf(stderr, |
| 886 | "%s: `--pcodns2' option given more than once%s\n", |
| 887 | argv[0], |
| 888 | (additional_error ? |
| 889 | additional_error : "")); |
| 890 | goto failure; |
| 891 | } |
| 892 | if (args_info->pcodns2_given && !override) |
| 893 | continue; |
| 894 | local_args_info.pcodns2_given = 1; |
| 895 | args_info->pcodns2_given = 1; |
| 896 | if (args_info->pcodns2_arg) |
| 897 | free(args_info->pcodns2_arg); /* free previous string */ |
| 898 | args_info->pcodns2_arg = |
| 899 | gengetopt_strdup(optarg); |
| 900 | if (args_info->pcodns2_orig) |
| 901 | free(args_info->pcodns2_orig); /* free previous string */ |
| 902 | args_info->pcodns2_orig = |
| 903 | gengetopt_strdup(optarg); |
| 904 | } |
| 905 | /* Exit after timelimit seconds. */ |
| 906 | else if (strcmp |
| 907 | (long_options[option_index].name, |
| 908 | "timelimit") == 0) { |
| 909 | if (local_args_info.timelimit_given) { |
| 910 | fprintf(stderr, |
| 911 | "%s: `--timelimit' option given more than once%s\n", |
| 912 | argv[0], |
| 913 | (additional_error ? |
| 914 | additional_error : "")); |
| 915 | goto failure; |
| 916 | } |
| 917 | if (args_info->timelimit_given && !override) |
| 918 | continue; |
| 919 | local_args_info.timelimit_given = 1; |
| 920 | args_info->timelimit_given = 1; |
| 921 | args_info->timelimit_arg = |
| 922 | strtol(optarg, &stop_char, 0); |
| 923 | if (!(stop_char && *stop_char == '\0')) { |
| 924 | fprintf(stderr, |
| 925 | "%s: invalid numeric value: %s\n", |
| 926 | argv[0], optarg); |
| 927 | goto failure; |
| 928 | } |
| 929 | if (args_info->timelimit_orig) |
| 930 | free(args_info->timelimit_orig); /* free previous string */ |
| 931 | args_info->timelimit_orig = |
| 932 | gengetopt_strdup(optarg); |
| 933 | } |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 934 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 935 | break; |
| 936 | case '?': /* Invalid option. */ |
| 937 | /* `getopt_long' already printed an error message. */ |
| 938 | goto failure; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 939 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 940 | default: /* bug: option not considered. */ |
| 941 | fprintf(stderr, "%s: option unknown: %c%s\n", |
| 942 | CMDLINE_PARSER_PACKAGE, c, |
| 943 | (additional_error ? additional_error : "")); |
| 944 | abort(); |
| 945 | } /* switch */ |
| 946 | } /* while */ |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 947 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 948 | cmdline_parser_release(&local_args_info); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 949 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 950 | if (error) |
| 951 | return (EXIT_FAILURE); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 952 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 953 | return 0; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 954 | |
| 955 | failure: |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 956 | |
| 957 | cmdline_parser_release(&local_args_info); |
| 958 | return (EXIT_FAILURE); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 959 | } |
| 960 | |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 961 | #ifndef CONFIG_FILE_LINE_SIZE |
| 962 | #define CONFIG_FILE_LINE_SIZE 2048 |
| 963 | #endif |
| 964 | #define ADDITIONAL_ERROR " in configuration file " |
| 965 | |
| 966 | #define CONFIG_FILE_LINE_BUFFER_SIZE (CONFIG_FILE_LINE_SIZE+3) |
| 967 | /* 3 is for "--" and "=" */ |
| 968 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 969 | char my_argv[CONFIG_FILE_LINE_BUFFER_SIZE + 1]; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 970 | |
| 971 | int |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 972 | cmdline_parser_configfile(char *const filename, |
| 973 | struct gengetopt_args_info *args_info, int override, |
| 974 | int initialize, int check_required) |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 975 | { |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 976 | FILE *file; |
| 977 | char linebuf[CONFIG_FILE_LINE_SIZE]; |
| 978 | int line_num = 0; |
| 979 | int i, result, equal; |
| 980 | char *fopt, *farg; |
| 981 | char *str_index; |
| 982 | size_t len, next_token; |
| 983 | char delimiter; |
| 984 | int my_argc = 0; |
| 985 | char **my_argv_arg; |
| 986 | char *additional_error; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 987 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 988 | /* store the program name */ |
| 989 | cmd_line_list_tmp = |
| 990 | (struct line_list *)malloc(sizeof(struct line_list)); |
| 991 | cmd_line_list_tmp->next = cmd_line_list; |
| 992 | cmd_line_list = cmd_line_list_tmp; |
| 993 | cmd_line_list->string_arg = gengetopt_strdup(CMDLINE_PARSER_PACKAGE); |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 994 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 995 | if ((file = fopen(filename, "r")) == NULL) { |
| 996 | fprintf(stderr, "%s: Error opening configuration file '%s'\n", |
| 997 | CMDLINE_PARSER_PACKAGE, filename); |
| 998 | result = EXIT_FAILURE; |
| 999 | goto conf_failure; |
| 1000 | } |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 1001 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1002 | while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != NULL) { |
| 1003 | ++line_num; |
| 1004 | my_argv[0] = '\0'; |
| 1005 | len = strlen(linebuf); |
| 1006 | if (len > (CONFIG_FILE_LINE_BUFFER_SIZE - 1)) { |
| 1007 | fprintf(stderr, |
| 1008 | "%s:%s:%d: Line too long in configuration file\n", |
| 1009 | CMDLINE_PARSER_PACKAGE, filename, line_num); |
| 1010 | result = EXIT_FAILURE; |
| 1011 | goto conf_failure; |
| 1012 | } |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 1013 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1014 | /* find first non-whitespace character in the line */ |
| 1015 | next_token = strspn(linebuf, " \t\r\n"); |
| 1016 | str_index = linebuf + next_token; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 1017 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1018 | if (str_index[0] == '\0' || str_index[0] == '#') |
| 1019 | continue; /* empty line or comment line is skipped */ |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1020 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1021 | fopt = str_index; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1022 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1023 | /* truncate fopt at the end of the first non-valid character */ |
| 1024 | next_token = strcspn(fopt, " \t\r\n="); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1025 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1026 | if (fopt[next_token] == '\0') { /* the line is over */ |
| 1027 | farg = NULL; |
| 1028 | equal = 0; |
| 1029 | goto noarg; |
| 1030 | } |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1031 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1032 | /* remember if equal sign is present */ |
| 1033 | equal = (fopt[next_token] == '='); |
| 1034 | fopt[next_token++] = '\0'; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1035 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1036 | /* advance pointers to the next token after the end of fopt */ |
| 1037 | next_token += strspn(fopt + next_token, " \t\r\n"); |
| 1038 | /* check for the presence of equal sign, and if so, skip it */ |
| 1039 | if (!equal) |
| 1040 | if ((equal = (fopt[next_token] == '='))) { |
| 1041 | next_token++; |
| 1042 | next_token += |
| 1043 | strspn(fopt + next_token, " \t\r\n"); |
| 1044 | } |
| 1045 | str_index += next_token; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1046 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1047 | /* find argument */ |
| 1048 | farg = str_index; |
| 1049 | if (farg[0] == '\"' || farg[0] == '\'') { /* quoted argument */ |
| 1050 | str_index = strchr(++farg, str_index[0]); /* skip opening quote */ |
| 1051 | if (!str_index) { |
| 1052 | fprintf |
| 1053 | (stderr, |
| 1054 | "%s:%s:%d: unterminated string in configuration file\n", |
| 1055 | CMDLINE_PARSER_PACKAGE, filename, |
| 1056 | line_num); |
| 1057 | result = EXIT_FAILURE; |
| 1058 | goto conf_failure; |
| 1059 | } |
| 1060 | } else { /* read up the remaining part up to a delimiter */ |
| 1061 | next_token = strcspn(farg, " \t\r\n#\'\""); |
| 1062 | str_index += next_token; |
| 1063 | } |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1064 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1065 | /* truncate farg at the delimiter and store it for further check */ |
| 1066 | delimiter = *str_index, *str_index++ = '\0'; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1067 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1068 | /* everything but comment is illegal at the end of line */ |
| 1069 | if (delimiter != '\0' && delimiter != '#') { |
| 1070 | str_index += strspn(str_index, " \t\r\n"); |
| 1071 | if (*str_index != '\0' && *str_index != '#') { |
| 1072 | fprintf |
| 1073 | (stderr, |
| 1074 | "%s:%s:%d: malformed string in configuration file\n", |
| 1075 | CMDLINE_PARSER_PACKAGE, filename, |
| 1076 | line_num); |
| 1077 | result = EXIT_FAILURE; |
| 1078 | goto conf_failure; |
| 1079 | } |
| 1080 | } |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1081 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1082 | noarg: |
| 1083 | ++my_argc; |
| 1084 | len = strlen(fopt); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1085 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1086 | strcat(my_argv, len > 1 ? "--" : "-"); |
| 1087 | strcat(my_argv, fopt); |
| 1088 | if (len > 1 && ((farg && *farg) || equal)) |
| 1089 | strcat(my_argv, "="); |
| 1090 | if (farg && *farg) |
| 1091 | strcat(my_argv, farg); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1092 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1093 | cmd_line_list_tmp = |
| 1094 | (struct line_list *)malloc(sizeof(struct line_list)); |
| 1095 | cmd_line_list_tmp->next = cmd_line_list; |
| 1096 | cmd_line_list = cmd_line_list_tmp; |
| 1097 | cmd_line_list->string_arg = gengetopt_strdup(my_argv); |
| 1098 | } /* while */ |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 1099 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1100 | ++my_argc; /* for program name */ |
| 1101 | my_argv_arg = (char **)malloc((my_argc + 1) * sizeof(char *)); |
| 1102 | cmd_line_list_tmp = cmd_line_list; |
| 1103 | for (i = my_argc - 1; i >= 0; --i) { |
| 1104 | my_argv_arg[i] = cmd_line_list_tmp->string_arg; |
| 1105 | cmd_line_list_tmp = cmd_line_list_tmp->next; |
| 1106 | } |
| 1107 | my_argv_arg[my_argc] = 0; |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1108 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1109 | additional_error = |
| 1110 | (char *)malloc(strlen(filename) + strlen(ADDITIONAL_ERROR) + 1); |
| 1111 | strcpy(additional_error, ADDITIONAL_ERROR); |
| 1112 | strcat(additional_error, filename); |
| 1113 | result = |
| 1114 | cmdline_parser_internal(my_argc, my_argv_arg, args_info, override, |
| 1115 | initialize, check_required, |
| 1116 | additional_error); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1117 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1118 | free(additional_error); |
| 1119 | free(my_argv_arg); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1120 | |
| 1121 | conf_failure: |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1122 | if (file) |
| 1123 | fclose(file); |
Harald Welte | 1b3e577 | 2010-05-04 11:13:56 +0200 | [diff] [blame] | 1124 | |
Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 1125 | free_cmd_list(); |
| 1126 | if (result == EXIT_FAILURE) { |
| 1127 | cmdline_parser_free(args_info); |
| 1128 | exit(EXIT_FAILURE); |
| 1129 | } |
| 1130 | |
| 1131 | return result; |
jjako | 52c2414 | 2002-12-16 13:33:51 +0000 | [diff] [blame] | 1132 | } |