/* ldapdelete.c - simple program to delete an entry using LDAP */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2005 The OpenLDAP Foundation. * Portions Copyright 1998-2003 Kurt D. Zeilenga. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in the file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* Portions Copyright (c) 1992-1996 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of Michigan at Ann Arbor. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. This * software is provided ``as is'' without express or implied warranty. */ /* ACKNOWLEDGEMENTS: * This work was originally developed by the University of Michigan * (as part of U-MICH LDAP). Additional significant contributors * include: * Kurt D. Zeilenga */ #include "portable.h" #include #include #include #include #include #include #include #include "lutil.h" #include "lutil_ldap.h" #include "ldap_defaults.h" #include "common.h" static int prune = 0; static int dodelete LDAP_P(( LDAP *ld, const char *dn)); static int deletechildren LDAP_P(( LDAP *ld, const char *dn )); void usage( void ) { fprintf( stderr, _("Delete entries from an LDAP server\n\n")); fprintf( stderr, _("usage: %s [options] [dn]...\n"), prog); fprintf( stderr, _(" dn: list of DNs to delete. If not given, it will be readed from stdin\n")); fprintf( stderr, _(" or from the file specified with \"-f file\".\n")); fprintf( stderr, _("Delete Options:\n")); fprintf( stderr, _(" -r delete recursively\n")); tool_common_usage(); exit( EXIT_FAILURE ); } const char options[] = "r" "cd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z"; int handle_private_option( int i ) { switch ( i ) { #if 0 int crit; char *control, *cvalue; case 'E': /* delete extensions */ if( protocol == LDAP_VERSION2 ) { fprintf( stderr, _("%s: -E incompatible with LDAPv%d\n"), prog, protocol ); exit( EXIT_FAILURE ); } /* should be extended to support comma separated list of * [!]key[=value] parameters, e.g. -E !foo,bar=567 */ crit = 0; cvalue = NULL; if( optarg[0] == '!' ) { crit = 1; optarg++; } control = strdup( optarg ); if ( (cvalue = strchr( control, '=' )) != NULL ) { *cvalue++ = '\0'; } fprintf( stderr, _("Invalid delete extension name: %s\n"), control ); usage(); #endif case 'r': prune = 1; break; default: return 0; } return 1; } static void private_conn_setup( LDAP *ld ) { /* this seems prudent for searches below */ int deref = LDAP_DEREF_NEVER; ldap_set_option( ld, LDAP_OPT_DEREF, &deref ); } int main( int argc, char **argv ) { char buf[ 4096 ]; FILE *fp; LDAP *ld; int rc, retval; fp = NULL; tool_init(); prog = lutil_progname( "ldapdelete", argc, argv ); tool_args( argc, argv ); if ( infile != NULL ) { if (( fp = fopen( infile, "r" )) == NULL ) { perror( optarg ); exit( EXIT_FAILURE ); } } else { if ( optind >= argc ) { fp = stdin; } } ld = tool_conn_setup( 0, &private_conn_setup ); if ( pw_file || want_bindpw ) { if ( pw_file ) { rc = lutil_get_filed_password( pw_file, &passwd ); if( rc ) return EXIT_FAILURE; } else { passwd.bv_val = getpassphrase( _("Enter LDAP Password: ") ); passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0; } } tool_bind( ld ); if ( assertion || authzid || manageDIT || manageDSAit || noop ) { tool_server_controls( ld, NULL, 0 ); } retval = rc = 0; if ( fp == NULL ) { for ( ; optind < argc; ++optind ) { rc = dodelete( ld, argv[ optind ] ); /* Stop on error and no -c option */ if( rc != 0 ) { retval = rc; if( contoper == 0 ) break; } } } else { while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) { buf[ strlen( buf ) - 1 ] = '\0'; /* remove trailing newline */ if ( *buf != '\0' ) { rc = dodelete( ld, buf ); if ( rc != 0 ) retval = rc; } } } tool_unbind( ld ); tool_destroy(); return retval; } static int dodelete( LDAP *ld, const char *dn) { int id; int rc, code; char *matcheddn = NULL, *text = NULL, **refs = NULL; LDAPMessage *res; if ( verbose ) { printf( _("%sdeleting entry \"%s\"\n"), (not ? "!" : ""), dn ); } if ( not ) { return LDAP_SUCCESS; } /* If prune is on, remove a whole subtree. Delete the children of the * DN recursively, then the DN requested. */ if ( prune ) deletechildren( ld, dn ); rc = ldap_delete_ext( ld, dn, NULL, NULL, &id ); if ( rc != LDAP_SUCCESS ) { fprintf( stderr, "%s: ldap_delete_ext: %s (%d)\n", prog, ldap_err2string( rc ), rc ); return rc; } for ( ; ; ) { struct timeval tv; if ( tool_check_abandon( ld, id ) ) { return LDAP_CANCELLED; } tv.tv_sec = 0; tv.tv_usec = 100000; rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, &tv, &res ); if ( rc < 0 ) { tool_perror( "ldap_result", rc, NULL, NULL, NULL, NULL ); return rc; } if ( rc != 0 ) { break; } } rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, NULL, 1 ); if( rc != LDAP_SUCCESS ) { fprintf( stderr, "%s: ldap_parse_result: %s (%d)\n", prog, ldap_err2string( rc ), rc ); return rc; } if( verbose || code != LDAP_SUCCESS || (matcheddn && *matcheddn) || (text && *text) || (refs && *refs) ) { printf( _("Delete Result: %s (%d)\n"), ldap_err2string( code ), code ); if( text && *text ) { printf( _("Additional info: %s\n"), text ); } if( matcheddn && *matcheddn ) { printf( _("Matched DN: %s\n"), matcheddn ); } if( refs ) { int i; for( i=0; refs[i]; i++ ) { printf(_("Referral: %s\n"), refs[i] ); } } } ber_memfree( text ); ber_memfree( matcheddn ); ber_memvfree( (void **) refs ); return code; } /* * Delete all the children of an entry recursively until leaf nodes are reached. */ static int deletechildren( LDAP *ld, const char *dn ) { LDAPMessage *res, *e; int entries; int rc; static char *attrs[] = { LDAP_NO_ATTRS, NULL }; LDAPControl c, *ctrls[2]; BerElement *ber = NULL; LDAPMessage *res_se; if ( verbose ) printf ( _("deleting children of: %s\n"), dn ); /* * Do a one level search at dn for children. For each, delete its children. */ rc = ldap_search_ext_s( ld, dn, LDAP_SCOPE_ONELEVEL, NULL, attrs, 1, NULL, NULL, NULL, -1, &res ); if ( rc != LDAP_SUCCESS ) { tool_perror( "ldap_search", rc, NULL, NULL, NULL, NULL ); return( rc ); } entries = ldap_count_entries( ld, res ); if ( entries > 0 ) { int i; for (e = ldap_first_entry( ld, res ), i = 0; e != NULL; e = ldap_next_entry( ld, e ), i++ ) { char *dn = ldap_get_dn( ld, e ); if( dn == NULL ) { ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc ); tool_perror( "ldap_prune", rc, NULL, NULL, NULL, NULL ); ber_memfree( dn ); return rc; } rc = deletechildren( ld, dn ); if ( rc == -1 ) { tool_perror( "ldap_prune", rc, NULL, NULL, NULL, NULL ); ber_memfree( dn ); return rc; } if ( verbose ) { printf( _("\tremoving %s\n"), dn ); } rc = ldap_delete_ext_s( ld, dn, NULL, NULL ); if ( rc == -1 ) { tool_perror( "ldap_delete", rc, NULL, NULL, NULL, NULL ); ber_memfree( dn ); return rc; } if ( verbose ) { printf( _("\t%s removed\n"), dn ); } ber_memfree( dn ); } } ldap_msgfree( res ); /* * Do a one level search at dn for subentry children. */ if ((ber = ber_alloc_t(LBER_USE_DER)) == NULL) { return EXIT_FAILURE; } rc = ber_printf( ber, "b", 1 ); if ( rc == -1 ) { ber_free( ber, 1 ); fprintf( stderr, _("Subentries control encoding error!\n")); return EXIT_FAILURE; } if ( ber_flatten2( ber, &c.ldctl_value, 0 ) == -1 ) { return EXIT_FAILURE; } c.ldctl_oid = LDAP_CONTROL_SUBENTRIES; c.ldctl_iscritical = 1; ctrls[0] = &c; ctrls[1] = NULL; rc = ldap_search_ext_s( ld, dn, LDAP_SCOPE_ONELEVEL, NULL, attrs, 1, ctrls, NULL, NULL, -1, &res_se ); if ( rc != LDAP_SUCCESS ) { tool_perror( "ldap_search", rc, NULL, NULL, NULL, NULL ); return( rc ); } ber_free( ber, 1 ); entries = ldap_count_entries( ld, res_se ); if ( entries > 0 ) { int i; for (e = ldap_first_entry( ld, res_se ), i = 0; e != NULL; e = ldap_next_entry( ld, e ), i++ ) { char *dn = ldap_get_dn( ld, e ); if( dn == NULL ) { ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc ); tool_perror( "ldap_prune", rc, NULL, NULL, NULL, NULL ); ber_memfree( dn ); return rc; } if ( verbose ) { printf( _("\tremoving %s\n"), dn ); } rc = ldap_delete_ext_s( ld, dn, NULL, NULL ); if ( rc == -1 ) { tool_perror( "ldap_delete", rc, NULL, NULL, NULL, NULL ); ber_memfree( dn ); return rc; } if ( verbose ) { printf( _("\t%s removed\n"), dn ); } ber_memfree( dn ); } } ldap_msgfree( res_se ); return rc; }