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 );
187 /* set database suffixAlias */
188 } else if ( strcasecmp( cargv[0], "suffixAlias" ) == 0 ) {
190 Debug( LDAP_DEBUG_ANY,
191 "%s: line %d: missing alias and aliased_dn in \"suffixAlias <alias> <aliased_dn>\" line\n",
194 } else if ( cargc < 3 ) {
195 Debug( LDAP_DEBUG_ANY,
196 "%s: line %d: missing aliased_dn in \"suffixAlias <alias> <aliased_dn>\" line\n",
199 } else if ( cargc > 3 ) {
200 Debug( LDAP_DEBUG_ANY,
201 "%s: line %d: extra cruft in suffixAlias line (ignored)\n",
205 Debug( LDAP_DEBUG_ANY,
206 "%s: line %d: suffixAlias line must appear inside a database definition (ignored)\n",
209 char *alias, *aliased_dn;
211 alias = ch_strdup( cargv[1] );
212 (void) dn_normalize( alias );
214 aliased_dn = ch_strdup( cargv[2] );
215 (void) dn_normalize( aliased_dn );
218 if ( strcasecmp( alias, aliased_dn) == 0 ) {
219 Debug( LDAP_DEBUG_ANY,
220 "%s: line %d: suffixAlias %s is not different from aliased dn (ignored)\n",
221 fname, lineno, alias );
223 (void) dn_normalize_case( alias );
224 (void) dn_normalize_case( aliased_dn );
225 charray_add( &be->be_suffixAlias, alias );
226 charray_add( &be->be_suffixAlias, aliased_dn );
233 /* set max deref depth */
234 } else if ( strcasecmp( cargv[0], "maxDerefDepth" ) == 0 ) {
236 Debug( LDAP_DEBUG_ANY,
237 "%s: line %d: missing depth in \"maxDerefDepth <depth>\" line\n",
242 Debug( LDAP_DEBUG_ANY,
243 "%s: line %d: depth line must appear inside a database definition (ignored)\n",
246 be->be_maxDerefDepth = atoi (cargv[1]);
250 /* set magic "root" dn for this database */
251 } else if ( strcasecmp( cargv[0], "rootdn" ) == 0 ) {
253 Debug( LDAP_DEBUG_ANY,
254 "%s: line %d: missing dn in \"rootdn <dn>\" line\n",
259 Debug( LDAP_DEBUG_ANY,
260 "%s: line %d: rootdn line must appear inside a database definition (ignored)\n",
263 be->be_root_dn = ch_strdup( cargv[1] );
264 be->be_root_ndn = dn_normalize_case( ch_strdup( cargv[1] ) );
267 /* set super-secret magic database password */
268 } else if ( strcasecmp( cargv[0], "rootpw" ) == 0 ) {
270 Debug( LDAP_DEBUG_ANY,
271 "%s: line %d: missing passwd in \"rootpw <passwd>\" line\n",
276 Debug( LDAP_DEBUG_ANY,
277 "%s: line %d: rootpw line must appear inside a database definition (ignored)\n",
280 be->be_root_pw = ch_strdup( cargv[1] );
283 /* make this database read-only */
284 } else if ( strcasecmp( cargv[0], "readonly" ) == 0 ) {
286 Debug( LDAP_DEBUG_ANY,
287 "%s: line %d: missing on|off in \"readonly <on|off>\" line\n",
292 Debug( LDAP_DEBUG_ANY,
293 "%s: line %d: readonly line must appear inside a database definition (ignored)\n",
296 if ( strcasecmp( cargv[1], "on" ) == 0 ) {
303 /* where to send clients when we don't hold it */
304 } else if ( strcasecmp( cargv[0], "referral" ) == 0 ) {
306 Debug( LDAP_DEBUG_ANY,
307 "%s: line %d: missing URL in \"referral <URL>\" line\n",
311 default_referral = (char *) ch_malloc( strlen( cargv[1] )
312 + sizeof("Referral:\n") + 1 );
313 strcpy( default_referral, "Referral:\n" );
314 strcat( default_referral, cargv[1] );
317 } else if ( strcasecmp( cargv[0], "locale" ) == 0 ) {
321 Debug( LDAP_DEBUG_ANY,
322 "%s: line %d: missing locale in \"locale <name | on | off>\" line\n",
327 locale = (strcasecmp( cargv[1], "on" ) == 0 ? ""
328 : strcasecmp( cargv[1], "off" ) == 0 ? "C"
329 : ch_strdup( cargv[1] ) );
331 if ( setlocale( LC_CTYPE, locale ) == 0 ) {
332 Debug( LDAP_DEBUG_ANY,
334 ? "%s: line %d: bad locale \"%s\"\n"
335 : "%s: line %d: bad locale\n"),
336 fname, lineno, locale );
340 Debug( LDAP_DEBUG_ANY,
341 "%s: line %d: \"locale\" unsupported\n",
345 /* specify an objectclass */
346 } else if ( strcasecmp( cargv[0], "objectclass" ) == 0 ) {
347 parse_oc( be, fname, lineno, cargc, cargv );
349 /* specify an attribute */
350 } else if ( strcasecmp( cargv[0], "attribute" ) == 0 ) {
351 attr_syntax_config( fname, lineno, cargc - 1,
354 /* turn on/off schema checking */
355 } else if ( strcasecmp( cargv[0], "schemacheck" ) == 0 ) {
357 Debug( LDAP_DEBUG_ANY,
358 "%s: line %d: missing on|off in \"schemacheck <on|off>\" line\n",
362 if ( strcasecmp( cargv[1], "on" ) == 0 ) {
363 global_schemacheck = 1;
365 global_schemacheck = 0;
368 /* specify access control info */
369 } else if ( strcasecmp( cargv[0], "access" ) == 0 ) {
370 parse_acl( be, fname, lineno, cargc, cargv );
372 /* specify default access control info */
373 } else if ( strcasecmp( cargv[0], "defaultaccess" ) == 0 ) {
375 Debug( LDAP_DEBUG_ANY,
376 "%s: line %d: missing limit in \"defaultaccess <access>\" line\n",
381 if ( (global_default_access =
382 str2access( cargv[1] )) == -1 ) {
383 Debug( LDAP_DEBUG_ANY,
384 "%s: line %d: bad access \"%s\" expecting [self]{none|compare|read|write}\n",
385 fname, lineno, cargv[1] );
389 if ( (be->be_dfltaccess =
390 str2access( cargv[1] )) == -1 ) {
391 Debug( LDAP_DEBUG_ANY,
392 "%s: line %d: bad access \"%s\" expecting [self]{none|compare|read|write}\n",
393 fname, lineno, cargv[1] );
398 /* debug level to log things to syslog */
399 } else if ( strcasecmp( cargv[0], "loglevel" ) == 0 ) {
401 Debug( LDAP_DEBUG_ANY,
402 "%s: line %d: missing level in \"loglevel <level>\" line\n",
406 ldap_syslog = atoi( cargv[1] );
408 /* list of replicas of the data in this backend (master only) */
409 } else if ( strcasecmp( cargv[0], "replica" ) == 0 ) {
411 Debug( LDAP_DEBUG_ANY,
412 "%s: line %d: missing host in \"replica <host[:port]>\" line\n",
417 Debug( LDAP_DEBUG_ANY,
418 "%s: line %d: replica line must appear inside a database definition (ignored)\n",
421 for ( i = 1; i < cargc; i++ ) {
422 if ( strncasecmp( cargv[i], "host=", 5 )
424 charray_add( &be->be_replica,
430 Debug( LDAP_DEBUG_ANY,
431 "%s: line %d: missing host in \"replica\" line (ignored)\n",
436 /* dn of master entity allowed to write to replica */
437 } else if ( strcasecmp( cargv[0], "updatedn" ) == 0 ) {
439 Debug( LDAP_DEBUG_ANY,
440 "%s: line %d: missing dn in \"updatedn <dn>\" line\n",
445 Debug( LDAP_DEBUG_ANY,
446 "%s: line %d: updatedn line must appear inside a database definition (ignored)\n",
449 be->be_update_ndn = ch_strdup( cargv[1] );
450 (void) dn_normalize_case( be->be_update_ndn );
453 /* replication log file to which changes are appended */
454 } else if ( strcasecmp( cargv[0], "replogfile" ) == 0 ) {
456 Debug( LDAP_DEBUG_ANY,
457 "%s: line %d: missing dn in \"replogfile <filename>\" line\n",
462 be->be_replogfile = ch_strdup( cargv[1] );
464 replogfile = ch_strdup( cargv[1] );
467 /* maintain lastmodified{by,time} attributes */
468 } else if ( strcasecmp( cargv[0], "lastmod" ) == 0 ) {
470 Debug( LDAP_DEBUG_ANY,
471 "%s: line %d: missing on|off in \"lastmod <on|off>\" line\n",
475 if ( strcasecmp( cargv[1], "on" ) == 0 ) {
482 be->be_lastmod = OFF;
484 global_lastmod = OFF;
487 /* include another config file */
488 } else if ( strcasecmp( cargv[0], "include" ) == 0 ) {
490 Debug( LDAP_DEBUG_ANY,
491 "%s: line %d: missing filename in \"include <filename>\" line\n",
495 savefname = ch_strdup( cargv[1] );
498 if ( read_config( savefname ) != 0 ) {
503 lineno = savelineno - 1;
505 /* location of kerberos srvtab file */
506 } else if ( strcasecmp( cargv[0], "srvtab" ) == 0 ) {
508 Debug( LDAP_DEBUG_ANY,
509 "%s: line %d: missing filename in \"srvtab <filename>\" line\n",
513 ldap_srvtab = ch_strdup( cargv[1] );
515 /* pass anything else to the current backend info/db config routine */
518 if ( bi->bi_config == 0 ) {
519 Debug( LDAP_DEBUG_ANY,
520 "%s: line %d: unknown directive \"%s\" inside backend info definition (ignored)\n",
521 fname, lineno, cargv[0] );
523 if ( (*bi->bi_config)( bi, fname, lineno, cargc, cargv )
529 } else if ( be != NULL ) {
530 if ( be->be_config == 0 ) {
531 Debug( LDAP_DEBUG_ANY,
532 "%s: line %d: unknown directive \"%s\" inside backend database definition (ignored)\n",
533 fname, lineno, cargv[0] );
535 if ( (*be->be_config)( be, fname, lineno, cargc, cargv )
542 Debug( LDAP_DEBUG_ANY,
543 "%s: line %d: unknown directive \"%s\" outside backend info and database definitions (ignored)\n",
544 fname, lineno, cargv[0] );
562 for ( token = strtok_quote( line, " \t" ); token != NULL;
563 token = strtok_quote( NULL, " \t" ) ) {
564 if ( *argcp == MAXARGS ) {
565 Debug( LDAP_DEBUG_ANY, "Too many tokens (max %d)\n",
569 argv[(*argcp)++] = token;
576 strtok_quote( char *line, char *sep )
582 if ( line != NULL ) {
585 while ( *next && strchr( sep, *next ) ) {
589 if ( *next == '\0' ) {
595 for ( inquote = 0; *next; ) {
603 SAFEMEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
609 next + 1, strlen( next + 1 ) + 1 );
610 next++; /* dont parse the escaped character */
615 if ( strchr( sep, *next ) != NULL ) {
628 static char buf[BUFSIZ];
630 static int lmax, lcur;
632 #define CATLINE( buf ) { \
634 len = strlen( buf ); \
635 while ( lcur + len + 1 > lmax ) { \
637 line = (char *) ch_realloc( line, lmax ); \
639 strcpy( line + lcur, buf ); \
644 fp_getline( FILE *fp, int *lineno )
652 /* hack attack - keeps us from having to keep a stack of bufs... */
653 if ( strncasecmp( line, "include", 7 ) == 0 ) {
658 while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
659 if ( (p = strchr( buf, '\n' )) != NULL ) {
662 if ( ! isspace( (unsigned char) buf[0] ) ) {
671 return( line[0] ? line : NULL );
675 fp_getline_init( int *lineno )