1 /* config.c - configuration file handling routines */
10 #include <ac/string.h>
12 #include <ac/socket.h>
14 #include "ldapconfig.h"
20 * defaults for various global variables
22 int defsize = SLAPD_DEFAULT_SIZELIMIT;
23 int deftime = SLAPD_DEFAULT_TIMELIMIT;
24 struct acl *global_acl = NULL;
25 int global_default_access = ACL_READ;
28 char *ldap_srvtab = "";
30 char *slapd_pid_file = NULL;
31 char *slapd_args_file = NULL;
33 static char *fp_getline(FILE *fp, int *lineno);
34 static void fp_getline_init(int *lineno);
35 static int fp_parse_line(char *line, int *argcp, char **argv);
37 static char *strtok_quote(char *line, char *sep);
40 read_config( char *fname )
43 char *line, *savefname;
44 int cargc, savelineno;
48 static BackendInfo *bi = NULL;
49 static BackendDB *be = NULL;
51 if ( (fp = fopen( fname, "r" )) == NULL ) {
53 Debug( LDAP_DEBUG_ANY,
54 "could not open config file \"%s\" - absolute path?\n",
60 Debug( LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0 );
62 fp_getline_init( &lineno );
64 while ( (line = fp_getline( fp, &lineno )) != NULL ) {
65 /* skip comments and blank lines */
66 if ( line[0] == '#' || line[0] == '\0' ) {
70 Debug( LDAP_DEBUG_CONFIG, "line %d (%s)\n", lineno, line, 0 );
72 if ( fp_parse_line( line, &cargc, cargv ) != 0 ) {
77 Debug( LDAP_DEBUG_ANY,
78 "%s: line %d: bad config line (ignored)\n",
83 if ( strcasecmp( cargv[0], "backend" ) == 0 ) {
85 Debug( LDAP_DEBUG_ANY,
86 "%s: line %d: missing type in \"backend <type>\" line\n",
92 Debug( LDAP_DEBUG_ANY,
93 "%s: line %d: backend line must appear before any database definition\n",
98 bi = backend_info( cargv[1] );
100 /* start of a new database definition */
101 } else if ( strcasecmp( cargv[0], "database" ) == 0 ) {
103 Debug( LDAP_DEBUG_ANY,
104 "%s: line %d: missing type in \"database <type>\" line\n",
109 be = backend_db_init( cargv[1] );
111 /* assign a default depth limit for alias deref */
112 be->be_maxDerefDepth = SLAPD_DEFAULT_MAXDEREFDEPTH;
114 /* get pid file name */
115 } else if ( strcasecmp( cargv[0], "pidfile" ) == 0 ) {
117 Debug( LDAP_DEBUG_ANY,
118 "%s: line %d: missing file name in \"pidfile <file>\" line\n",
123 slapd_pid_file = ch_strdup( cargv[1] );
125 /* get args file name */
126 } else if ( strcasecmp( cargv[0], "argsfile" ) == 0 ) {
128 Debug( LDAP_DEBUG_ANY,
129 "%s: line %d: missing file name in \"argsfile <file>\" line\n",
134 slapd_args_file = ch_strdup( cargv[1] );
137 } else if ( strcasecmp( cargv[0], "sizelimit" ) == 0 ) {
139 Debug( LDAP_DEBUG_ANY,
140 "%s: line %d: missing limit in \"sizelimit <limit>\" line\n",
145 defsize = atoi( cargv[1] );
147 be->be_sizelimit = atoi( cargv[1] );
151 } else if ( strcasecmp( cargv[0], "timelimit" ) == 0 ) {
153 Debug( LDAP_DEBUG_ANY,
154 "%s: line %d: missing limit in \"timelimit <limit>\" line\n",
159 deftime = atoi( cargv[1] );
161 be->be_timelimit = atoi( cargv[1] );
164 /* set database suffix */
165 } else if ( strcasecmp( cargv[0], "suffix" ) == 0 ) {
167 Debug( LDAP_DEBUG_ANY,
168 "%s: line %d: missing dn in \"suffix <dn>\" line\n",
171 } else if ( cargc > 2 ) {
172 Debug( LDAP_DEBUG_ANY,
173 "%s: line %d: extra cruft after <dn> in \"suffix %s\" line (ignored)\n",
174 fname, lineno, cargv[1] );
177 Debug( LDAP_DEBUG_ANY,
178 "%s: line %d: suffix line must appear inside a database definition (ignored)\n",
181 char *dn = ch_strdup( cargv[1] );
182 (void) dn_normalize_case( dn );
183 charray_add( &be->be_suffix, dn );
186 /* set database suffixAlias */
187 } else if ( strcasecmp( cargv[0], "suffixAlias" ) == 0 ) {
189 Debug( LDAP_DEBUG_ANY,
190 "%s: line %d: missing alias and aliased_dn in \"suffixAlias <alias> <aliased_dn>\" line\n",
193 } else if ( cargc < 3 ) {
194 Debug( LDAP_DEBUG_ANY,
195 "%s: line %d: missing aliased_dn in \"suffixAlias <alias> <aliased_dn>\" line\n",
198 } else if ( cargc > 3 ) {
199 Debug( LDAP_DEBUG_ANY,
200 "%s: line %d: extra cruft in suffixAlias line (ignored)\n",
204 Debug( LDAP_DEBUG_ANY,
205 "%s: line %d: suffixAlias line must appear inside a database definition (ignored)\n",
208 char *alias, *aliased_dn;
210 alias = ch_strdup( cargv[1] );
211 (void) dn_normalize( alias );
213 aliased_dn = ch_strdup( cargv[2] );
214 (void) dn_normalize( aliased_dn );
217 if ( strcasecmp( alias, aliased_dn) == 0 ) {
218 Debug( LDAP_DEBUG_ANY,
219 "%s: line %d: suffixAlias %s is not different from aliased dn (ignored)\n",
220 fname, lineno, alias );
222 (void) dn_normalize_case( alias );
223 (void) dn_normalize_case( aliased_dn );
224 charray_add( &be->be_suffixAlias, alias );
225 charray_add( &be->be_suffixAlias, aliased_dn );
232 /* set max deref depth */
233 } else if ( strcasecmp( cargv[0], "maxDerefDepth" ) == 0 ) {
235 Debug( LDAP_DEBUG_ANY,
236 "%s: line %d: missing depth in \"maxDerefDepth <depth>\" line\n",
241 Debug( LDAP_DEBUG_ANY,
242 "%s: line %d: depth line must appear inside a database definition (ignored)\n",
245 be->be_maxDerefDepth = atoi (cargv[1]);
249 /* set magic "root" dn for this database */
250 } else if ( strcasecmp( cargv[0], "rootdn" ) == 0 ) {
252 Debug( LDAP_DEBUG_ANY,
253 "%s: line %d: missing dn in \"rootdn <dn>\" line\n",
258 Debug( LDAP_DEBUG_ANY,
259 "%s: line %d: rootdn line must appear inside a database definition (ignored)\n",
262 be->be_root_dn = ch_strdup( cargv[1] );
263 be->be_root_ndn = dn_normalize_case( ch_strdup( cargv[1] ) );
266 /* set super-secret magic database password */
267 } else if ( strcasecmp( cargv[0], "rootpw" ) == 0 ) {
269 Debug( LDAP_DEBUG_ANY,
270 "%s: line %d: missing passwd in \"rootpw <passwd>\" line\n",
275 Debug( LDAP_DEBUG_ANY,
276 "%s: line %d: rootpw line must appear inside a database definition (ignored)\n",
279 be->be_root_pw = ch_strdup( cargv[1] );
282 /* make this database read-only */
283 } else if ( strcasecmp( cargv[0], "readonly" ) == 0 ) {
285 Debug( LDAP_DEBUG_ANY,
286 "%s: line %d: missing on|off in \"readonly <on|off>\" line\n",
291 Debug( LDAP_DEBUG_ANY,
292 "%s: line %d: readonly line must appear inside a database definition (ignored)\n",
295 if ( strcasecmp( cargv[1], "on" ) == 0 ) {
302 /* where to send clients when we don't hold it */
303 } else if ( strcasecmp( cargv[0], "referral" ) == 0 ) {
305 Debug( LDAP_DEBUG_ANY,
306 "%s: line %d: missing URL in \"referral <URL>\" line\n",
310 default_referral = (char *) ch_malloc( strlen( cargv[1] )
311 + sizeof("Referral:\n") + 1 );
312 strcpy( default_referral, "Referral:\n" );
313 strcat( default_referral, cargv[1] );
316 } else if ( strcasecmp( cargv[0], "locale" ) == 0 ) {
320 Debug( LDAP_DEBUG_ANY,
321 "%s: line %d: missing locale in \"locale <name | on | off>\" line\n",
326 locale = (strcasecmp( cargv[1], "on" ) == 0 ? ""
327 : strcasecmp( cargv[1], "off" ) == 0 ? "C"
328 : ch_strdup( cargv[1] ) );
330 if ( setlocale( LC_CTYPE, locale ) == 0 ) {
331 Debug( LDAP_DEBUG_ANY,
333 ? "%s: line %d: bad locale \"%s\"\n"
334 : "%s: line %d: bad locale\n"),
335 fname, lineno, locale );
339 Debug( LDAP_DEBUG_ANY,
340 "%s: line %d: \"locale\" unsupported\n",
344 /* specify an objectclass */
345 } else if ( strcasecmp( cargv[0], "objectclass" ) == 0 ) {
346 parse_oc( be, fname, lineno, cargc, cargv );
348 /* specify an attribute */
349 } else if ( strcasecmp( cargv[0], "attribute" ) == 0 ) {
350 attr_syntax_config( fname, lineno, cargc - 1,
353 /* turn on/off schema checking */
354 } else if ( strcasecmp( cargv[0], "schemacheck" ) == 0 ) {
356 Debug( LDAP_DEBUG_ANY,
357 "%s: line %d: missing on|off in \"schemacheck <on|off>\" line\n",
361 if ( strcasecmp( cargv[1], "on" ) == 0 ) {
362 global_schemacheck = 1;
364 global_schemacheck = 0;
367 /* specify access control info */
368 } else if ( strcasecmp( cargv[0], "access" ) == 0 ) {
369 parse_acl( be, fname, lineno, cargc, cargv );
371 /* specify default access control info */
372 } else if ( strcasecmp( cargv[0], "defaultaccess" ) == 0 ) {
374 Debug( LDAP_DEBUG_ANY,
375 "%s: line %d: missing limit in \"defaultaccess <access>\" line\n",
380 if ( (global_default_access =
381 str2access( cargv[1] )) == -1 ) {
382 Debug( LDAP_DEBUG_ANY,
383 "%s: line %d: bad access \"%s\" expecting [self]{none|compare|read|write}\n",
384 fname, lineno, cargv[1] );
388 if ( (be->be_dfltaccess =
389 str2access( cargv[1] )) == -1 ) {
390 Debug( LDAP_DEBUG_ANY,
391 "%s: line %d: bad access \"%s\" expecting [self]{none|compare|read|write}\n",
392 fname, lineno, cargv[1] );
397 /* debug level to log things to syslog */
398 } else if ( strcasecmp( cargv[0], "loglevel" ) == 0 ) {
400 Debug( LDAP_DEBUG_ANY,
401 "%s: line %d: missing level in \"loglevel <level>\" line\n",
405 ldap_syslog = atoi( cargv[1] );
407 /* list of replicas of the data in this backend (master only) */
408 } else if ( strcasecmp( cargv[0], "replica" ) == 0 ) {
410 Debug( LDAP_DEBUG_ANY,
411 "%s: line %d: missing host in \"replica <host[:port]>\" line\n",
416 Debug( LDAP_DEBUG_ANY,
417 "%s: line %d: replica line must appear inside a database definition (ignored)\n",
420 for ( i = 1; i < cargc; i++ ) {
421 if ( strncasecmp( cargv[i], "host=", 5 )
423 charray_add( &be->be_replica,
424 ch_strdup( cargv[i] + 5 ) );
429 Debug( LDAP_DEBUG_ANY,
430 "%s: line %d: missing host in \"replica\" line (ignored)\n",
435 /* dn of master entity allowed to write to replica */
436 } else if ( strcasecmp( cargv[0], "updatedn" ) == 0 ) {
438 Debug( LDAP_DEBUG_ANY,
439 "%s: line %d: missing dn in \"updatedn <dn>\" line\n",
444 Debug( LDAP_DEBUG_ANY,
445 "%s: line %d: updatedn line must appear inside a database definition (ignored)\n",
448 be->be_update_ndn = ch_strdup( cargv[1] );
449 (void) dn_normalize_case( be->be_update_ndn );
452 /* replication log file to which changes are appended */
453 } else if ( strcasecmp( cargv[0], "replogfile" ) == 0 ) {
455 Debug( LDAP_DEBUG_ANY,
456 "%s: line %d: missing dn in \"replogfile <filename>\" line\n",
461 be->be_replogfile = ch_strdup( cargv[1] );
463 replogfile = ch_strdup( cargv[1] );
466 /* maintain lastmodified{by,time} attributes */
467 } else if ( strcasecmp( cargv[0], "lastmod" ) == 0 ) {
469 Debug( LDAP_DEBUG_ANY,
470 "%s: line %d: missing on|off in \"lastmod <on|off>\" line\n",
474 if ( strcasecmp( cargv[1], "on" ) == 0 ) {
481 be->be_lastmod = OFF;
483 global_lastmod = OFF;
486 /* include another config file */
487 } else if ( strcasecmp( cargv[0], "include" ) == 0 ) {
489 Debug( LDAP_DEBUG_ANY,
490 "%s: line %d: missing filename in \"include <filename>\" line\n",
494 savefname = ch_strdup( cargv[1] );
497 if ( read_config( savefname ) != 0 ) {
502 lineno = savelineno - 1;
504 /* location of kerberos srvtab file */
505 } else if ( strcasecmp( cargv[0], "srvtab" ) == 0 ) {
507 Debug( LDAP_DEBUG_ANY,
508 "%s: line %d: missing filename in \"srvtab <filename>\" line\n",
512 ldap_srvtab = ch_strdup( cargv[1] );
514 /* pass anything else to the current backend info/db config routine */
517 if ( bi->bi_config == 0 ) {
518 Debug( LDAP_DEBUG_ANY,
519 "%s: line %d: unknown directive \"%s\" inside backend info definition (ignored)\n",
520 fname, lineno, cargv[0] );
522 if ( (*bi->bi_config)( bi, fname, lineno, cargc, cargv )
528 } else if ( be != NULL ) {
529 if ( be->be_config == 0 ) {
530 Debug( LDAP_DEBUG_ANY,
531 "%s: line %d: unknown directive \"%s\" inside backend database definition (ignored)\n",
532 fname, lineno, cargv[0] );
534 if ( (*be->be_config)( be, fname, lineno, cargc, cargv )
541 Debug( LDAP_DEBUG_ANY,
542 "%s: line %d: unknown directive \"%s\" outside backend info and database definitions (ignored)\n",
543 fname, lineno, cargv[0] );
561 for ( token = strtok_quote( line, " \t" ); token != NULL;
562 token = strtok_quote( NULL, " \t" ) ) {
563 if ( *argcp == MAXARGS ) {
564 Debug( LDAP_DEBUG_ANY, "Too many tokens (max %d)\n",
568 argv[(*argcp)++] = token;
575 strtok_quote( char *line, char *sep )
581 if ( line != NULL ) {
584 while ( *next && strchr( sep, *next ) ) {
588 if ( *next == '\0' ) {
594 for ( inquote = 0; *next; ) {
602 SAFEMEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
608 next + 1, strlen( next + 1 ) + 1 );
609 next++; /* dont parse the escaped character */
614 if ( strchr( sep, *next ) != NULL ) {
627 static char buf[BUFSIZ];
629 static int lmax, lcur;
631 #define CATLINE( buf ) { \
633 len = strlen( buf ); \
634 while ( lcur + len + 1 > lmax ) { \
636 line = (char *) ch_realloc( line, lmax ); \
638 strcpy( line + lcur, buf ); \
643 fp_getline( FILE *fp, int *lineno )
651 /* hack attack - keeps us from having to keep a stack of bufs... */
652 if ( strncasecmp( line, "include", 7 ) == 0 ) {
657 while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
658 if ( (p = strchr( buf, '\n' )) != NULL ) {
661 if ( ! isspace( (unsigned char) buf[0] ) ) {
670 return( line[0] ? line : NULL );
674 fp_getline_init( int *lineno )