1 /* ldapdelete.c - simple program to delete an entry using LDAP */
4 * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/stdlib.h>
15 #include <ac/signal.h>
16 #include <ac/string.h>
17 #include <ac/unistd.h>
22 static char *binddn = NULL;
23 static char *passwd = NULL;
24 static char *ldaphost = NULL;
25 static int ldapport = 0;
27 #ifdef HAVE_CYRUS_SASL
28 static char *sasl_authc_id = NULL;
29 static char *sasl_authz_id = NULL;
30 static char *sasl_mech = NULL;
31 static int sasl_integrity = 0;
32 static int sasl_privacy = 0;
34 static int use_tls = 0;
35 static int not, verbose, contoper;
38 static int dodelete LDAP_P((
42 static int deletechildren LDAP_P(( LDAP *ld,
46 usage( const char *s )
49 "Delete entries from an LDAP server\n\n"
50 "usage: %s [options] [dn]...\n"
51 " dn: list of DNs to delete. If not given, it will be readed from stdin\n"
52 " or from the file specified with \"-f file\".\n"
54 " -c\t\tcontinuous operation mode (do not stop on errors)\n"
55 " -d level\tset LDAP debugging level to `level'\n"
56 " -D binddn\tbind DN\n"
57 " -E\t\trequest SASL privacy (-EE to make it critical)\n"
58 " -f file\t\tdelete DNs listed in `file'\n"
59 " -h host\t\tLDAP server\n"
60 " -I\t\trequest SASL integrity checking (-II to make it\n"
62 " -k\t\tuse Kerberos authentication\n"
63 " -K\t\tlike -k, but do only step 1 of the Kerberos bind\n"
64 " -M\t\tenable Manage DSA IT control (-MM to make it critical)\n"
65 " -n\t\tshow what would be done but don't actually delete\n"
66 " -p port\t\tport on LDAP server\n"
67 " -P version\tprocotol version (2 or 3)\n"
68 " -r\t\tdelete recursively\n"
69 " -U user\t\tSASL authentication identity (username)\n"
70 " -v\t\trun in verbose mode (diagnostics to standard output)\n"
71 " -w passwd\tbind passwd (for simple authentication)\n"
72 " -W\t\tprompt for bind passwd\n"
73 " -X id\t\tSASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
74 " -Y mech\t\tSASL mechanism\n"
75 " -Z\t\trequest the use of TLS (-ZZ to make it critical)\n"
83 main( int argc, char **argv )
87 int i, rc, authmethod, want_bindpw, version, debug, manageDSAit;
89 not = verbose = contoper = want_bindpw = debug = manageDSAit = 0;
91 authmethod = LDAP_AUTH_SIMPLE;
94 while (( i = getopt( argc, argv, "cD:d:Ef:h:IKkMnP:p:rU:vWw:X:Y:Z" )) != EOF ) {
96 case 'k': /* kerberos bind */
97 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
98 authmethod = LDAP_AUTH_KRBV4;
100 fprintf( stderr, "%s was not compiled with Kerberos support\n", argv[0] );
101 return( EXIT_FAILURE );
104 case 'K': /* kerberos bind, part one only */
105 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
106 authmethod = LDAP_AUTH_KRBV41;
108 fprintf( stderr, "%s was not compiled with Kerberos support\n", argv[0] );
109 return( EXIT_FAILURE );
112 case 'c': /* continuous operation mode */
115 case 'h': /* ldap host */
116 ldaphost = strdup( optarg );
118 case 'D': /* bind DN */
119 binddn = strdup( optarg );
121 case 'w': /* password */
122 passwd = strdup( optarg );
126 for( p = optarg; *p == '\0'; p++ ) {
131 case 'f': /* read DNs from a file */
132 if (( fp = fopen( optarg, "r" )) == NULL ) {
134 exit( EXIT_FAILURE );
138 debug |= atoi( optarg );
141 ldapport = atoi( optarg );
143 case 'n': /* print deletes, don't actually do them */
149 case 'v': /* verbose mode */
153 /* enable Manage DSA IT */
160 switch( atoi(optarg) )
163 version = LDAP_VERSION2;
166 version = LDAP_VERSION3;
169 fprintf( stderr, "protocol version should be 2 or 3\n" );
171 return( EXIT_FAILURE );
175 #ifdef HAVE_CYRUS_SASL
177 authmethod = LDAP_AUTH_SASL;
179 fprintf( stderr, "%s was not compiled with SASL support\n",
181 return( EXIT_FAILURE );
185 #ifdef HAVE_CYRUS_SASL
187 authmethod = LDAP_AUTH_SASL;
189 fprintf( stderr, "%s was not compiled with SASL support\n",
191 return( EXIT_FAILURE );
195 #ifdef HAVE_CYRUS_SASL
196 if ( strcasecmp( optarg, "any" ) && strcmp( optarg, "*" ) ) {
197 sasl_mech = strdup( optarg );
199 authmethod = LDAP_AUTH_SASL;
201 fprintf( stderr, "%s was not compiled with SASL support\n",
203 return( EXIT_FAILURE );
207 #ifdef HAVE_CYRUS_SASL
208 sasl_authc_id = strdup( optarg );
209 authmethod = LDAP_AUTH_SASL;
211 fprintf( stderr, "%s was not compiled with SASL support\n",
213 return( EXIT_FAILURE );
217 #ifdef HAVE_CYRUS_SASL
218 sasl_authz_id = strdup( optarg );
219 authmethod = LDAP_AUTH_SASL;
221 fprintf( stderr, "%s was not compiled with SASL support\n",
223 return( EXIT_FAILURE );
230 fprintf( stderr, "%s was not compiled with TLS support\n",
232 return( EXIT_FAILURE );
237 return( EXIT_FAILURE );
241 if ( ( authmethod == LDAP_AUTH_KRBV4 ) || ( authmethod ==
242 LDAP_AUTH_KRBV41 ) ) {
243 if( version > LDAP_VERSION2 ) {
244 fprintf( stderr, "Kerberos requires LDAPv2\n" );
245 return( EXIT_FAILURE );
247 version = LDAP_VERSION2;
249 else if ( authmethod == LDAP_AUTH_SASL ) {
250 if( version != -1 && version != LDAP_VERSION3 ) {
251 fprintf( stderr, "SASL requires LDAPv3\n" );
252 return( EXIT_FAILURE );
254 version = LDAP_VERSION3;
258 if( version != -1 && version != LDAP_VERSION3 ) {
259 fprintf(stderr, "manage DSA control requires LDAPv3\n");
262 version = LDAP_VERSION3;
266 if( version != -1 && version != LDAP_VERSION3 ) {
267 fprintf(stderr, "Start TLS requires LDAPv3\n");
270 version = LDAP_VERSION3;
274 if ( optind >= argc ) {
280 if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
281 fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
283 if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
284 fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
289 (void) SIGNAL( SIGPIPE, SIG_IGN );
292 if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
293 perror( "ldap_init" );
294 return( EXIT_FAILURE );
298 /* this seems prudent */
299 int deref = LDAP_DEREF_NEVER;
300 ldap_set_option( ld, LDAP_OPT_DEREF, &deref );
303 /* don't chase referrals */
304 ldap_set_option( ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
307 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version ) != LDAP_OPT_SUCCESS)
309 fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
312 if ( use_tls && ldap_start_tls( ld, NULL, NULL ) != LDAP_SUCCESS ) {
314 ldap_perror( ld, "ldap_start_tls" );
315 return( EXIT_FAILURE );
320 passwd = getpass("Enter LDAP Password: ");
322 if ( authmethod == LDAP_AUTH_SASL ) {
323 #ifdef HAVE_CYRUS_SASL
324 int minssf = 0, maxssf = 0;
326 if ( sasl_integrity > 0 )
328 if ( sasl_integrity > 1 )
330 if ( sasl_privacy > 0 )
331 maxssf = 100000; /* Something big value */
332 if ( sasl_privacy > 1 )
335 if ( ldap_set_option( ld, LDAP_OPT_X_SASL_MINSSF,
336 (void *)&minssf ) != LDAP_OPT_SUCCESS ) {
337 fprintf( stderr, "Could not set LDAP_OPT_X_SASL_MINSSF"
339 return( EXIT_FAILURE );
341 if ( ldap_set_option( ld, LDAP_OPT_X_SASL_MAXSSF,
342 (void *)&maxssf ) != LDAP_OPT_SUCCESS ) {
343 fprintf( stderr, "Could not set LDAP_OPT_X_SASL_MAXSSF"
345 return( EXIT_FAILURE );
348 if ( ldap_negotiated_sasl_bind_s( ld, binddn, sasl_authc_id,
349 sasl_authz_id, sasl_mech, NULL, NULL, NULL )
351 ldap_perror( ld, "ldap_sasl_bind" );
352 return( EXIT_FAILURE );
355 fprintf( stderr, "%s was not compiled with SASL support\n",
357 return( EXIT_FAILURE );
361 if ( ldap_bind_s( ld, binddn, passwd, authmethod )
363 ldap_perror( ld, "ldap_bind" );
364 return( EXIT_FAILURE );
371 LDAPControl *ctrls[2];
375 c.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
376 c.ldctl_value.bv_val = NULL;
377 c.ldctl_value.bv_len = 0;
378 c.ldctl_iscritical = manageDSAit > 1;
380 err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, &ctrls );
382 if( err != LDAP_OPT_SUCCESS ) {
383 fprintf( stderr, "Could not set Manage DSA IT Control\n" );
384 if( c.ldctl_iscritical ) {
385 exit( EXIT_FAILURE );
392 for ( ; optind < argc; ++optind ) {
393 rc = dodelete( ld, argv[ optind ] );
396 while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) {
397 buf[ strlen( buf ) - 1 ] = '\0'; /* remove trailing newline */
398 if ( *buf != '\0' ) {
399 rc = dodelete( ld, buf );
417 printf( "%sdeleting entry \"%s\"\n",
418 (not ? "!" : ""), dn );
423 /* If prune is on, remove a whole subtree. Delete the children of the
424 * DN recursively, then the DN requested.
426 if ( prune ) deletechildren( ld, dn );
427 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
428 ldap_perror( ld, "ldap_delete" );
429 } else if ( verbose ) {
430 printf( "\tremoved\n" );
438 * Delete all the children of an entry recursively until leaf nodes are reached.
441 static int deletechildren( LDAP *ld,
444 LDAPMessage *res, *e;
447 int timeout = 30 * 10000;
449 ldap_set_option( ld, LDAP_OPT_TIMEOUT, &timeout );
450 if ( verbose ) printf ( "deleting children of: %s\n", dn );
452 * Do a one level search at dn for children. For each, delete its children.
454 if ( ldap_search_s( ld, dn, LDAP_SCOPE_ONELEVEL, NULL, NULL, 0, &res ) == -1 )
456 ldap_perror( ld, "ldap_search" );
457 ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc );
461 entries = ldap_count_entries( ld, res );
466 for (e = ldap_first_entry( ld, res ), i = 0; e != NULL;
467 e = ldap_next_entry( ld, e ), i++ )
469 if ( (rc = deletechildren( ld, ldap_get_dn( ld, e) )) == -1 )
471 ldap_perror( ld, "ldap_prune" );
476 printf( "\tremoving %s\n", ldap_get_dn( ld, e ) );
478 if ( ( rc = ldap_delete_s( ld, ldap_get_dn( ld, e ) ) ) == -1 )
480 ldap_perror( ld, "ldap_delete" );
485 printf( "\t%s removed\n", ldap_get_dn( ld, e ) );