mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
309 lines
7.1 KiB
C
309 lines
7.1 KiB
C
/* ldapdelete.c - simple program to delete an entry using LDAP */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/ctype.h>
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#include <ac/signal.h>
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#include <ac/string.h>
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#include <ac/unistd.h>
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#include <lber.h>
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#include <ldap.h>
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static char *binddn = NULL;
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static char *passwd = NULL;
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static char *ldaphost = NULL;
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static int ldapport = 0;
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static int prune = 0;
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static int not, verbose, contoper;
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static LDAP *ld;
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static int dodelete LDAP_P((
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LDAP *ld,
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char *dn));
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static int deletechildren LDAP_P(( LDAP *ld,
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char *dn ));
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int
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main( int argc, char **argv )
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{
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char *usage = "usage: %s [-n] [-v] [-k] [-W] [-M[M]] [-r] [-d debug-level] [-f file] [-h ldaphost] [-P version] [-p ldapport] [-D binddn] [-w passwd] [dn]...\n";
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char buf[ 4096 ];
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FILE *fp;
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int i, rc, authmethod, want_bindpw, version, debug, manageDSAit;
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not = verbose = contoper = want_bindpw = debug = manageDSAit = 0;
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fp = NULL;
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authmethod = LDAP_AUTH_SIMPLE;
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version = -1;
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while (( i = getopt( argc, argv, "WMnvkKcrh:P:p:D:w:d:f:" )) != EOF ) {
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switch( i ) {
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case 'k': /* kerberos bind */
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#ifdef HAVE_KERBEROS
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authmethod = LDAP_AUTH_KRBV4;
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#else
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fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
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fprintf( stderr, usage, argv[0] );
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return( EXIT_FAILURE );
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#endif
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break;
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case 'K': /* kerberos bind, part one only */
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#ifdef HAVE_KERBEROS
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authmethod = LDAP_AUTH_KRBV41;
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#else
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fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
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fprintf( stderr, usage, argv[0] );
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return( EXIT_FAILURE );
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#endif
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break;
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case 'c': /* continuous operation mode */
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++contoper;
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break;
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case 'h': /* ldap host */
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ldaphost = strdup( optarg );
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break;
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case 'D': /* bind DN */
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binddn = strdup( optarg );
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break;
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case 'w': /* password */
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passwd = strdup( optarg );
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{
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char* p;
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for( p = optarg; *p == '\0'; p++ ) {
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*p = '*';
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}
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}
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break;
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case 'f': /* read DNs from a file */
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if (( fp = fopen( optarg, "r" )) == NULL ) {
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perror( optarg );
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exit( EXIT_FAILURE );
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}
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break;
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case 'd':
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debug |= atoi( optarg );
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break;
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case 'p':
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ldapport = atoi( optarg );
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break;
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case 'n': /* print deletes, don't actually do them */
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++not;
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break;
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case 'r':
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prune = 1;
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break;
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case 'v': /* verbose mode */
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verbose++;
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break;
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case 'M':
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/* enable Manage DSA IT */
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manageDSAit++;
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break;
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case 'W':
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want_bindpw++;
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break;
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case 'P':
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switch( atoi(optarg) )
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{
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case 2:
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version = LDAP_VERSION2;
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break;
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case 3:
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version = LDAP_VERSION3;
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break;
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default:
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fprintf( stderr, "protocol version should be 2 or 3\n" );
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fprintf( stderr, usage, argv[0] );
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return( EXIT_FAILURE );
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}
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break;
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default:
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fprintf( stderr, usage, argv[0] );
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return( EXIT_FAILURE );
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}
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}
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if ( fp == NULL ) {
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if ( optind >= argc ) {
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fp = stdin;
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}
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}
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if ( debug ) {
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if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
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fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
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}
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if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
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fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
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}
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}
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#ifdef SIGPIPE
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(void) SIGNAL( SIGPIPE, SIG_IGN );
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#endif
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if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
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perror( "ldap_init" );
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return( EXIT_FAILURE );
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}
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{
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/* this seems prudent */
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int deref = LDAP_DEREF_NEVER;
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ldap_set_option( ld, LDAP_OPT_DEREF, &deref );
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}
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/* don't chase referrals */
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ldap_set_option( ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
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if (want_bindpw)
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passwd = getpass("Enter LDAP Password: ");
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if (version != -1 &&
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ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version ) != LDAP_OPT_SUCCESS)
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{
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fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
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}
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if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
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ldap_perror( ld, "ldap_bind" );
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return( EXIT_FAILURE );
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}
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if ( manageDSAit ) {
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int err;
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LDAPControl c;
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LDAPControl *ctrls[2];
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ctrls[0] = &c;
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ctrls[1] = NULL;
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c.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
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c.ldctl_value.bv_val = NULL;
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c.ldctl_value.bv_len = 0;
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c.ldctl_iscritical = manageDSAit > 1;
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err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, &ctrls );
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if( err != LDAP_OPT_SUCCESS ) {
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fprintf( stderr, "Could not set Manage DSA IT Control\n" );
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if( c.ldctl_iscritical ) {
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exit( EXIT_FAILURE );
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}
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}
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}
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rc = 0;
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if ( fp == NULL ) {
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for ( ; optind < argc; ++optind ) {
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rc = dodelete( ld, argv[ optind ] );
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}
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} else {
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while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) {
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buf[ strlen( buf ) - 1 ] = '\0'; /* remove trailing newline */
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if ( *buf != '\0' ) {
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rc = dodelete( ld, buf );
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}
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}
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}
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ldap_unbind( ld );
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return( rc );
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}
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static int dodelete(
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LDAP *ld,
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char *dn)
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{
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int rc;
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if ( verbose ) {
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printf( "%sdeleting entry \"%s\"\n",
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(not ? "!" : ""), dn );
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}
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if ( not ) {
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rc = LDAP_SUCCESS;
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} else {
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/* If prune is on, remove a whole subtree. Delete the children of the
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* DN recursively, then the DN requested.
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*/
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if ( prune ) deletechildren( ld, dn );
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if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
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ldap_perror( ld, "ldap_delete" );
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} else if ( verbose ) {
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printf( "\tremoved\n" );
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}
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}
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return( rc );
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}
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/*
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* Delete all the children of an entry recursively until leaf nodes are reached.
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*
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*/
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static int deletechildren( LDAP *ld,
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char *dn )
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{
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LDAPMessage *res, *e;
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int entries;
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int rc;
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int timeout = 30 * 10000;
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ldap_set_option( ld, LDAP_OPT_TIMEOUT, &timeout );
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if ( verbose ) printf ( "deleting children of: %s\n", dn );
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/*
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* Do a one level search at dn for children. For each, delete its children.
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*/
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if ( ldap_search_s( ld, dn, LDAP_SCOPE_ONELEVEL, "objectclass=*", NULL, 0, &res ) == -1 )
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{
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ldap_perror( ld, "ldap_search" );
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ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc );
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return( rc );
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}
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entries = ldap_count_entries( ld, res );
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if ( entries > 0 )
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{
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int i;
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for (e = ldap_first_entry( ld, res ), i = 0; e != NULL;
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e = ldap_next_entry( ld, e ), i++ )
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{
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if ( (rc = deletechildren( ld, ldap_get_dn( ld, e) )) == -1 )
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{
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ldap_perror( ld, "ldap_prune" );
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return rc;
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}
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if ( verbose )
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{
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printf( "\tremoving %s\n", ldap_get_dn( ld, e ) );
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}
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if ( rc = ldap_delete_s( ld, ldap_get_dn( ld, e ) ) == -1 )
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{
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ldap_perror( ld, "ldap_delete" );
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return rc;
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}
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else if ( verbose )
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{
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printf( "\t%s removed\n", ldap_get_dn( ld, e ) );
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}
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}
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}
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ldap_msgfree( res );
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return rc;
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}
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