Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | servconf.c |
| 4 | |
| 5 | Author: Tatu Ylonen <ylo@cs.hut.fi> |
| 6 | |
| 7 | Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| 8 | All rights reserved |
| 9 | |
| 10 | Created: Mon Aug 21 15:48:58 1995 ylo |
| 11 | |
| 12 | */ |
| 13 | |
| 14 | #include "includes.h" |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 15 | RCSID("$Id: servconf.c,v 1.2 1999/11/11 06:57:39 damien Exp $"); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 16 | |
| 17 | #include "ssh.h" |
| 18 | #include "servconf.h" |
| 19 | #include "xmalloc.h" |
| 20 | |
| 21 | /* Initializes the server options to their default values. */ |
| 22 | |
| 23 | void initialize_server_options(ServerOptions *options) |
| 24 | { |
| 25 | memset(options, 0, sizeof(*options)); |
| 26 | options->port = -1; |
| 27 | options->listen_addr.s_addr = htonl(INADDR_ANY); |
| 28 | options->host_key_file = NULL; |
| 29 | options->server_key_bits = -1; |
| 30 | options->login_grace_time = -1; |
| 31 | options->key_regeneration_time = -1; |
| 32 | options->permit_root_login = -1; |
| 33 | options->ignore_rhosts = -1; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 34 | options->print_motd = -1; |
| 35 | options->check_mail = -1; |
| 36 | options->x11_forwarding = -1; |
| 37 | options->x11_display_offset = -1; |
| 38 | options->strict_modes = -1; |
| 39 | options->keepalives = -1; |
| 40 | options->log_facility = (SyslogFacility)-1; |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 41 | options->log_level = (LogLevel)-1; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 42 | options->rhosts_authentication = -1; |
| 43 | options->rhosts_rsa_authentication = -1; |
| 44 | options->rsa_authentication = -1; |
| 45 | #ifdef KRB4 |
| 46 | options->kerberos_authentication = -1; |
| 47 | options->kerberos_or_local_passwd = -1; |
| 48 | options->kerberos_ticket_cleanup = -1; |
| 49 | #endif |
| 50 | #ifdef AFS |
| 51 | options->kerberos_tgt_passing = -1; |
| 52 | options->afs_token_passing = -1; |
| 53 | #endif |
| 54 | options->password_authentication = -1; |
| 55 | #ifdef SKEY |
| 56 | options->skey_authentication = -1; |
| 57 | #endif |
| 58 | options->permit_empty_passwd = -1; |
| 59 | options->use_login = -1; |
| 60 | options->num_allow_users = 0; |
| 61 | options->num_deny_users = 0; |
| 62 | options->num_allow_groups = 0; |
| 63 | options->num_deny_groups = 0; |
| 64 | } |
| 65 | |
| 66 | void fill_default_server_options(ServerOptions *options) |
| 67 | { |
| 68 | if (options->port == -1) |
| 69 | { |
| 70 | struct servent *sp; |
| 71 | |
| 72 | sp = getservbyname(SSH_SERVICE_NAME, "tcp"); |
| 73 | if (sp) |
| 74 | options->port = ntohs(sp->s_port); |
| 75 | else |
| 76 | options->port = SSH_DEFAULT_PORT; |
| 77 | endservent(); |
| 78 | } |
| 79 | if (options->host_key_file == NULL) |
| 80 | options->host_key_file = HOST_KEY_FILE; |
| 81 | if (options->server_key_bits == -1) |
| 82 | options->server_key_bits = 768; |
| 83 | if (options->login_grace_time == -1) |
| 84 | options->login_grace_time = 600; |
| 85 | if (options->key_regeneration_time == -1) |
| 86 | options->key_regeneration_time = 3600; |
| 87 | if (options->permit_root_login == -1) |
| 88 | options->permit_root_login = 1; /* yes */ |
| 89 | if (options->ignore_rhosts == -1) |
| 90 | options->ignore_rhosts = 0; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 91 | if (options->check_mail == -1) |
| 92 | options->check_mail = 0; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 93 | if (options->print_motd == -1) |
| 94 | options->print_motd = 1; |
| 95 | if (options->x11_forwarding == -1) |
| 96 | options->x11_forwarding = 1; |
| 97 | if (options->x11_display_offset == -1) |
| 98 | options->x11_display_offset = 1; |
| 99 | if (options->strict_modes == -1) |
| 100 | options->strict_modes = 1; |
| 101 | if (options->keepalives == -1) |
| 102 | options->keepalives = 1; |
| 103 | if (options->log_facility == (SyslogFacility)(-1)) |
| 104 | options->log_facility = SYSLOG_FACILITY_AUTH; |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 105 | if (options->log_level == (LogLevel)(-1)) |
| 106 | options->log_level = SYSLOG_LEVEL_INFO; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 107 | if (options->rhosts_authentication == -1) |
| 108 | options->rhosts_authentication = 0; |
| 109 | if (options->rhosts_rsa_authentication == -1) |
| 110 | options->rhosts_rsa_authentication = 1; |
| 111 | if (options->rsa_authentication == -1) |
| 112 | options->rsa_authentication = 1; |
| 113 | #ifdef KRB4 |
| 114 | if (options->kerberos_authentication == -1) |
| 115 | options->kerberos_authentication = (access(KEYFILE, R_OK) == 0); |
| 116 | if (options->kerberos_or_local_passwd == -1) |
| 117 | options->kerberos_or_local_passwd = 1; |
| 118 | if (options->kerberos_ticket_cleanup == -1) |
| 119 | options->kerberos_ticket_cleanup = 1; |
| 120 | #endif /* KRB4 */ |
| 121 | #ifdef AFS |
| 122 | if (options->kerberos_tgt_passing == -1) |
| 123 | options->kerberos_tgt_passing = 0; |
| 124 | if (options->afs_token_passing == -1) |
| 125 | options->afs_token_passing = k_hasafs(); |
| 126 | #endif /* AFS */ |
| 127 | if (options->password_authentication == -1) |
| 128 | options->password_authentication = 1; |
| 129 | #ifdef SKEY |
| 130 | if (options->skey_authentication == -1) |
| 131 | options->skey_authentication = 1; |
| 132 | #endif |
| 133 | if (options->permit_empty_passwd == -1) |
| 134 | options->permit_empty_passwd = 1; |
| 135 | if (options->use_login == -1) |
| 136 | options->use_login = 0; |
| 137 | } |
| 138 | |
| 139 | #define WHITESPACE " \t\r\n" |
| 140 | |
| 141 | /* Keyword tokens. */ |
| 142 | typedef enum |
| 143 | { |
| 144 | sPort, sHostKeyFile, sServerKeyBits, sLoginGraceTime, sKeyRegenerationTime, |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 145 | sPermitRootLogin, sLogFacility, sLogLevel, |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 146 | sRhostsAuthentication, sRhostsRSAAuthentication, sRSAAuthentication, |
| 147 | #ifdef KRB4 |
| 148 | sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup, |
| 149 | #endif |
| 150 | #ifdef AFS |
| 151 | sKerberosTgtPassing, sAFSTokenPassing, |
| 152 | #endif |
| 153 | #ifdef SKEY |
| 154 | sSkeyAuthentication, |
| 155 | #endif |
| 156 | sPasswordAuthentication, sListenAddress, |
| 157 | sPrintMotd, sIgnoreRhosts, sX11Forwarding, sX11DisplayOffset, |
| 158 | sStrictModes, sEmptyPasswd, sRandomSeedFile, sKeepAlives, sCheckMail, |
| 159 | sUseLogin, sAllowUsers, sDenyUsers, sAllowGroups, sDenyGroups |
| 160 | |
| 161 | } ServerOpCodes; |
| 162 | |
| 163 | /* Textual representation of the tokens. */ |
| 164 | static struct |
| 165 | { |
| 166 | const char *name; |
| 167 | ServerOpCodes opcode; |
| 168 | } keywords[] = |
| 169 | { |
| 170 | { "port", sPort }, |
| 171 | { "hostkey", sHostKeyFile }, |
| 172 | { "serverkeybits", sServerKeyBits }, |
| 173 | { "logingracetime", sLoginGraceTime }, |
| 174 | { "keyregenerationinterval", sKeyRegenerationTime }, |
| 175 | { "permitrootlogin", sPermitRootLogin }, |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 176 | { "syslogfacility", sLogFacility }, |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 177 | { "loglevel", sLogLevel }, |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 178 | { "rhostsauthentication", sRhostsAuthentication }, |
| 179 | { "rhostsrsaauthentication", sRhostsRSAAuthentication }, |
| 180 | { "rsaauthentication", sRSAAuthentication }, |
| 181 | #ifdef KRB4 |
| 182 | { "kerberosauthentication", sKerberosAuthentication }, |
| 183 | { "kerberosorlocalpasswd", sKerberosOrLocalPasswd }, |
| 184 | { "kerberosticketcleanup", sKerberosTicketCleanup }, |
| 185 | #endif |
| 186 | #ifdef AFS |
| 187 | { "kerberostgtpassing", sKerberosTgtPassing }, |
| 188 | { "afstokenpassing", sAFSTokenPassing }, |
| 189 | #endif |
| 190 | { "passwordauthentication", sPasswordAuthentication }, |
| 191 | #ifdef SKEY |
| 192 | { "skeyauthentication", sSkeyAuthentication }, |
| 193 | #endif |
| 194 | { "checkmail", sCheckMail }, |
| 195 | { "listenaddress", sListenAddress }, |
| 196 | { "printmotd", sPrintMotd }, |
| 197 | { "ignorerhosts", sIgnoreRhosts }, |
| 198 | { "x11forwarding", sX11Forwarding }, |
| 199 | { "x11displayoffset", sX11DisplayOffset }, |
| 200 | { "strictmodes", sStrictModes }, |
| 201 | { "permitemptypasswords", sEmptyPasswd }, |
| 202 | { "uselogin", sUseLogin }, |
| 203 | { "randomseed", sRandomSeedFile }, |
| 204 | { "keepalive", sKeepAlives }, |
| 205 | { "allowusers", sAllowUsers }, |
| 206 | { "denyusers", sDenyUsers }, |
| 207 | { "allowgroups", sAllowGroups }, |
| 208 | { "denygroups", sDenyGroups }, |
| 209 | { NULL, 0 } |
| 210 | }; |
| 211 | |
| 212 | static struct |
| 213 | { |
| 214 | const char *name; |
| 215 | SyslogFacility facility; |
| 216 | } log_facilities[] = |
| 217 | { |
| 218 | { "DAEMON", SYSLOG_FACILITY_DAEMON }, |
| 219 | { "USER", SYSLOG_FACILITY_USER }, |
| 220 | { "AUTH", SYSLOG_FACILITY_AUTH }, |
| 221 | { "LOCAL0", SYSLOG_FACILITY_LOCAL0 }, |
| 222 | { "LOCAL1", SYSLOG_FACILITY_LOCAL1 }, |
| 223 | { "LOCAL2", SYSLOG_FACILITY_LOCAL2 }, |
| 224 | { "LOCAL3", SYSLOG_FACILITY_LOCAL3 }, |
| 225 | { "LOCAL4", SYSLOG_FACILITY_LOCAL4 }, |
| 226 | { "LOCAL5", SYSLOG_FACILITY_LOCAL5 }, |
| 227 | { "LOCAL6", SYSLOG_FACILITY_LOCAL6 }, |
| 228 | { "LOCAL7", SYSLOG_FACILITY_LOCAL7 }, |
| 229 | { NULL, 0 } |
| 230 | }; |
| 231 | |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 232 | static struct |
| 233 | { |
| 234 | const char *name; |
| 235 | LogLevel level; |
| 236 | } log_levels[] = |
| 237 | { |
| 238 | { "QUIET", SYSLOG_LEVEL_QUIET }, |
| 239 | { "FATAL", SYSLOG_LEVEL_FATAL }, |
| 240 | { "ERROR", SYSLOG_LEVEL_ERROR }, |
| 241 | { "INFO", SYSLOG_LEVEL_INFO }, |
| 242 | { "CHAT", SYSLOG_LEVEL_CHAT }, |
| 243 | { "DEBUG", SYSLOG_LEVEL_DEBUG }, |
| 244 | { NULL, 0 } |
| 245 | }; |
| 246 | |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 247 | /* Returns the number of the token pointed to by cp of length len. |
| 248 | Never returns if the token is not known. */ |
| 249 | |
| 250 | static ServerOpCodes parse_token(const char *cp, const char *filename, |
| 251 | int linenum) |
| 252 | { |
| 253 | unsigned int i; |
| 254 | |
| 255 | for (i = 0; keywords[i].name; i++) |
| 256 | if (strcmp(cp, keywords[i].name) == 0) |
| 257 | return keywords[i].opcode; |
| 258 | |
| 259 | fprintf(stderr, "%s line %d: Bad configuration option: %s\n", |
| 260 | filename, linenum, cp); |
| 261 | exit(1); |
| 262 | } |
| 263 | |
| 264 | /* Reads the server configuration file. */ |
| 265 | |
| 266 | void read_server_config(ServerOptions *options, const char *filename) |
| 267 | { |
| 268 | FILE *f; |
| 269 | char line[1024]; |
| 270 | char *cp, **charptr; |
| 271 | int linenum, *intptr, i, value; |
| 272 | ServerOpCodes opcode; |
| 273 | |
| 274 | f = fopen(filename, "r"); |
| 275 | if (!f) |
| 276 | { |
| 277 | perror(filename); |
| 278 | exit(1); |
| 279 | } |
| 280 | |
| 281 | linenum = 0; |
| 282 | while (fgets(line, sizeof(line), f)) |
| 283 | { |
| 284 | linenum++; |
| 285 | cp = line + strspn(line, WHITESPACE); |
| 286 | if (!*cp || *cp == '#') |
| 287 | continue; |
| 288 | cp = strtok(cp, WHITESPACE); |
| 289 | { |
| 290 | char *t = cp; |
| 291 | for (; *t != 0; t++) |
| 292 | if ('A' <= *t && *t <= 'Z') |
| 293 | *t = *t - 'A' + 'a'; /* tolower */ |
| 294 | |
| 295 | } |
| 296 | opcode = parse_token(cp, filename, linenum); |
| 297 | switch (opcode) |
| 298 | { |
| 299 | case sPort: |
| 300 | intptr = &options->port; |
| 301 | parse_int: |
| 302 | cp = strtok(NULL, WHITESPACE); |
| 303 | if (!cp) |
| 304 | { |
| 305 | fprintf(stderr, "%s line %d: missing integer value.\n", |
| 306 | filename, linenum); |
| 307 | exit(1); |
| 308 | } |
| 309 | value = atoi(cp); |
| 310 | if (*intptr == -1) |
| 311 | *intptr = value; |
| 312 | break; |
| 313 | |
| 314 | case sServerKeyBits: |
| 315 | intptr = &options->server_key_bits; |
| 316 | goto parse_int; |
| 317 | |
| 318 | case sLoginGraceTime: |
| 319 | intptr = &options->login_grace_time; |
| 320 | goto parse_int; |
| 321 | |
| 322 | case sKeyRegenerationTime: |
| 323 | intptr = &options->key_regeneration_time; |
| 324 | goto parse_int; |
| 325 | |
| 326 | case sListenAddress: |
| 327 | cp = strtok(NULL, WHITESPACE); |
| 328 | if (!cp) |
| 329 | { |
| 330 | fprintf(stderr, "%s line %d: missing inet addr.\n", |
| 331 | filename, linenum); |
| 332 | exit(1); |
| 333 | } |
| 334 | options->listen_addr.s_addr = inet_addr(cp); |
| 335 | break; |
| 336 | |
| 337 | case sHostKeyFile: |
| 338 | charptr = &options->host_key_file; |
| 339 | cp = strtok(NULL, WHITESPACE); |
| 340 | if (!cp) |
| 341 | { |
| 342 | fprintf(stderr, "%s line %d: missing file name.\n", |
| 343 | filename, linenum); |
| 344 | exit(1); |
| 345 | } |
| 346 | if (*charptr == NULL) |
| 347 | *charptr = tilde_expand_filename(cp, getuid()); |
| 348 | break; |
| 349 | |
| 350 | case sRandomSeedFile: |
| 351 | fprintf(stderr, "%s line %d: \"randomseed\" option is obsolete.\n", |
| 352 | filename, linenum); |
| 353 | cp = strtok(NULL, WHITESPACE); |
| 354 | break; |
| 355 | |
| 356 | case sPermitRootLogin: |
| 357 | intptr = &options->permit_root_login; |
| 358 | cp = strtok(NULL, WHITESPACE); |
| 359 | if (!cp) |
| 360 | { |
| 361 | fprintf(stderr, "%s line %d: missing yes/without-password/no argument.\n", |
| 362 | filename, linenum); |
| 363 | exit(1); |
| 364 | } |
| 365 | if (strcmp(cp, "without-password") == 0) |
| 366 | value = 2; |
| 367 | else if (strcmp(cp, "yes") == 0) |
| 368 | value = 1; |
| 369 | else if (strcmp(cp, "no") == 0) |
| 370 | value = 0; |
| 371 | else |
| 372 | { |
| 373 | fprintf(stderr, "%s line %d: Bad yes/without-password/no argument: %s\n", |
| 374 | filename, linenum, cp); |
| 375 | exit(1); |
| 376 | } |
| 377 | if (*intptr == -1) |
| 378 | *intptr = value; |
| 379 | break; |
| 380 | |
| 381 | case sIgnoreRhosts: |
| 382 | intptr = &options->ignore_rhosts; |
| 383 | parse_flag: |
| 384 | cp = strtok(NULL, WHITESPACE); |
| 385 | if (!cp) |
| 386 | { |
| 387 | fprintf(stderr, "%s line %d: missing yes/no argument.\n", |
| 388 | filename, linenum); |
| 389 | exit(1); |
| 390 | } |
| 391 | if (strcmp(cp, "yes") == 0) |
| 392 | value = 1; |
| 393 | else |
| 394 | if (strcmp(cp, "no") == 0) |
| 395 | value = 0; |
| 396 | else |
| 397 | { |
| 398 | fprintf(stderr, "%s line %d: Bad yes/no argument: %s\n", |
| 399 | filename, linenum, cp); |
| 400 | exit(1); |
| 401 | } |
| 402 | if (*intptr == -1) |
| 403 | *intptr = value; |
| 404 | break; |
| 405 | |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 406 | case sRhostsAuthentication: |
| 407 | intptr = &options->rhosts_authentication; |
| 408 | goto parse_flag; |
| 409 | |
| 410 | case sRhostsRSAAuthentication: |
| 411 | intptr = &options->rhosts_rsa_authentication; |
| 412 | goto parse_flag; |
| 413 | |
| 414 | case sRSAAuthentication: |
| 415 | intptr = &options->rsa_authentication; |
| 416 | goto parse_flag; |
| 417 | |
| 418 | #ifdef KRB4 |
| 419 | case sKerberosAuthentication: |
| 420 | intptr = &options->kerberos_authentication; |
| 421 | goto parse_flag; |
| 422 | |
| 423 | case sKerberosOrLocalPasswd: |
| 424 | intptr = &options->kerberos_or_local_passwd; |
| 425 | goto parse_flag; |
| 426 | |
| 427 | case sKerberosTicketCleanup: |
| 428 | intptr = &options->kerberos_ticket_cleanup; |
| 429 | goto parse_flag; |
| 430 | #endif |
| 431 | |
| 432 | #ifdef AFS |
| 433 | case sKerberosTgtPassing: |
| 434 | intptr = &options->kerberos_tgt_passing; |
| 435 | goto parse_flag; |
| 436 | |
| 437 | case sAFSTokenPassing: |
| 438 | intptr = &options->afs_token_passing; |
| 439 | goto parse_flag; |
| 440 | #endif |
| 441 | |
| 442 | case sPasswordAuthentication: |
| 443 | intptr = &options->password_authentication; |
| 444 | goto parse_flag; |
| 445 | |
| 446 | case sCheckMail: |
| 447 | intptr = &options->check_mail; |
| 448 | goto parse_flag; |
| 449 | |
| 450 | #ifdef SKEY |
| 451 | case sSkeyAuthentication: |
| 452 | intptr = &options->skey_authentication; |
| 453 | goto parse_flag; |
| 454 | #endif |
| 455 | |
| 456 | case sPrintMotd: |
| 457 | intptr = &options->print_motd; |
| 458 | goto parse_flag; |
| 459 | |
| 460 | case sX11Forwarding: |
| 461 | intptr = &options->x11_forwarding; |
| 462 | goto parse_flag; |
| 463 | |
| 464 | case sX11DisplayOffset: |
| 465 | intptr = &options->x11_display_offset; |
| 466 | goto parse_int; |
| 467 | |
| 468 | case sStrictModes: |
| 469 | intptr = &options->strict_modes; |
| 470 | goto parse_flag; |
| 471 | |
| 472 | case sKeepAlives: |
| 473 | intptr = &options->keepalives; |
| 474 | goto parse_flag; |
| 475 | |
| 476 | case sEmptyPasswd: |
| 477 | intptr = &options->permit_empty_passwd; |
| 478 | goto parse_flag; |
| 479 | |
| 480 | case sUseLogin: |
| 481 | intptr = &options->use_login; |
| 482 | goto parse_flag; |
| 483 | |
| 484 | case sLogFacility: |
| 485 | cp = strtok(NULL, WHITESPACE); |
| 486 | if (!cp) |
| 487 | { |
| 488 | fprintf(stderr, "%s line %d: missing facility name.\n", |
| 489 | filename, linenum); |
| 490 | exit(1); |
| 491 | } |
| 492 | for (i = 0; log_facilities[i].name; i++) |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 493 | if (strcasecmp(log_facilities[i].name, cp) == 0) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 494 | break; |
| 495 | if (!log_facilities[i].name) |
| 496 | { |
| 497 | fprintf(stderr, "%s line %d: unsupported log facility %s\n", |
| 498 | filename, linenum, cp); |
| 499 | exit(1); |
| 500 | } |
| 501 | if (options->log_facility == (SyslogFacility)(-1)) |
| 502 | options->log_facility = log_facilities[i].facility; |
| 503 | break; |
Damien Miller | 5ce662a | 1999-11-11 17:57:39 +1100 | [diff] [blame^] | 504 | |
| 505 | case sLogLevel: |
| 506 | cp = strtok(NULL, WHITESPACE); |
| 507 | if (!cp) |
| 508 | { |
| 509 | fprintf(stderr, "%s line %d: missing level name.\n", |
| 510 | filename, linenum); |
| 511 | exit(1); |
| 512 | } |
| 513 | for (i = 0; log_levels[i].name; i++) |
| 514 | if (strcasecmp(log_levels[i].name, cp) == 0) |
| 515 | break; |
| 516 | if (!log_levels[i].name) |
| 517 | { |
| 518 | fprintf(stderr, "%s line %d: unsupported log level %s\n", |
| 519 | filename, linenum, cp); |
| 520 | exit(1); |
| 521 | } |
| 522 | if (options->log_level == (LogLevel)(-1)) |
| 523 | options->log_level = log_levels[i].level; |
| 524 | break; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 525 | |
| 526 | case sAllowUsers: |
| 527 | while ((cp = strtok(NULL, WHITESPACE))) |
| 528 | { |
| 529 | if (options->num_allow_users >= MAX_ALLOW_USERS) |
| 530 | { |
| 531 | fprintf(stderr, "%s line %d: too many allow users.\n", |
| 532 | filename, linenum); |
| 533 | exit(1); |
| 534 | } |
| 535 | options->allow_users[options->num_allow_users++] = xstrdup(cp); |
| 536 | } |
| 537 | break; |
| 538 | |
| 539 | case sDenyUsers: |
| 540 | while ((cp = strtok(NULL, WHITESPACE))) |
| 541 | { |
| 542 | if (options->num_deny_users >= MAX_DENY_USERS) |
| 543 | { |
| 544 | fprintf(stderr, "%s line %d: too many deny users.\n", |
| 545 | filename, linenum); |
| 546 | exit(1); |
| 547 | } |
| 548 | options->deny_users[options->num_deny_users++] = xstrdup(cp); |
| 549 | } |
| 550 | break; |
| 551 | |
| 552 | case sAllowGroups: |
| 553 | while ((cp = strtok(NULL, WHITESPACE))) |
| 554 | { |
| 555 | if (options->num_allow_groups >= MAX_ALLOW_GROUPS) |
| 556 | { |
| 557 | fprintf(stderr, "%s line %d: too many allow groups.\n", |
| 558 | filename, linenum); |
| 559 | exit(1); |
| 560 | } |
| 561 | options->allow_groups[options->num_allow_groups++] = xstrdup(cp); |
| 562 | } |
| 563 | break; |
| 564 | |
| 565 | case sDenyGroups: |
| 566 | while ((cp = strtok(NULL, WHITESPACE))) |
| 567 | { |
| 568 | if (options->num_deny_groups >= MAX_DENY_GROUPS) |
| 569 | { |
| 570 | fprintf(stderr, "%s line %d: too many deny groups.\n", |
| 571 | filename, linenum); |
| 572 | exit(1); |
| 573 | } |
| 574 | options->deny_groups[options->num_deny_groups++] = xstrdup(cp); |
| 575 | } |
| 576 | break; |
| 577 | |
| 578 | default: |
| 579 | fprintf(stderr, "%s line %d: Missing handler for opcode %s (%d)\n", |
| 580 | filename, linenum, cp, opcode); |
| 581 | exit(1); |
| 582 | } |
| 583 | if (strtok(NULL, WHITESPACE) != NULL) |
| 584 | { |
| 585 | fprintf(stderr, "%s line %d: garbage at end of line.\n", |
| 586 | filename, linenum); |
| 587 | exit(1); |
| 588 | } |
| 589 | } |
| 590 | fclose(f); |
| 591 | } |