openldap/clients/tools/ldapdelete.c
2002-02-08 19:10:06 +00:00

797 lines
19 KiB
C

/* ldapdelete.c - simple program to delete an entry using LDAP */
/* $OpenLDAP$ */
/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/signal.h>
#include <ac/string.h>
#include <ac/unistd.h>
#include <ldap.h>
#include "lutil_ldap.h"
#include "ldap_defaults.h"
static char *prog;
static char *binddn = NULL;
static struct berval passwd = { 0, NULL };
static char *ldapuri = NULL;
static char *ldaphost = NULL;
static int ldapport = 0;
static int prune = 0;
#ifdef HAVE_CYRUS_SASL
static unsigned sasl_flags = LDAP_SASL_AUTOMATIC;
static char *sasl_mech = NULL;
static char *sasl_realm = NULL;
static char *sasl_authc_id = NULL;
static char *sasl_authz_id = NULL;
static char *sasl_secprops = NULL;
#endif
static int use_tls = 0;
static int not, verbose, contoper;
static LDAP *ld = NULL;
static int dodelete LDAP_P((
LDAP *ld,
const char *dn));
static int deletechildren LDAP_P((
LDAP *ld,
const char *dn ));
static void
usage( const char *s )
{
fprintf( stderr,
"Delete entries from an LDAP server\n\n"
"usage: %s [options] [dn]...\n"
" dn: list of DNs to delete. If not given, it will be readed from stdin\n"
" or from the file specified with \"-f file\".\n"
"Delete Options:\n"
" -r delete recursively\n"
"Common options:\n"
" -d level set LDAP debugging level to `level'\n"
" -D binddn bind DN\n"
" -f file read operations from `file'\n"
" -h host LDAP server\n"
" -H URI LDAP Uniform Resource Indentifier(s)\n"
" -I use SASL Interactive mode\n"
" -k use Kerberos authentication\n"
" -K like -k, but do only step 1 of the Kerberos bind\n"
" -M enable Manage DSA IT control (-MM to make critical)\n"
" -n show what would be done but don't actually do it\n"
" -O props SASL security properties\n"
" -p port port on LDAP server\n"
" -P version procotol version (default: 3)\n"
" -Q use SASL Quiet mode\n"
" -R realm SASL realm\n"
" -U authcid SASL authentication identity\n"
" -v run in verbose mode (diagnostics to standard output)\n"
" -w passwd bind passwd (for simple authentication)\n"
" -W prompt for bind passwd\n"
" -x Simple authentication\n"
" -X authzid SASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
" -Y mech SASL mechanism\n"
" -Z Start TLS request (-ZZ to require successful response)\n"
, s );
exit( EXIT_FAILURE );
}
int
main( int argc, char **argv )
{
char buf[ 4096 ];
FILE *fp;
int i, rc, authmethod, referrals, want_bindpw, version, debug, manageDSAit;
not = verbose = contoper = want_bindpw = debug = manageDSAit = referrals = 0;
fp = NULL;
authmethod = -1;
version = -1;
prog = (prog = strrchr(argv[0], *LDAP_DIRSEP)) == NULL ? argv[0] : prog + 1;
while (( i = getopt( argc, argv, "cf:r"
"Cd:D:h:H:IkKMnO:p:P:QR:U:vw:WxX:Y:Z" )) != EOF )
{
switch( i ) {
/* Delete Specific Options */
case 'c': /* continuous operation mode */
++contoper;
break;
case 'f': /* read DNs from a file */
if( fp != NULL ) {
fprintf( stderr, "%s: -f previously specified\n", prog );
return EXIT_FAILURE;
}
if (( fp = fopen( optarg, "r" )) == NULL ) {
perror( optarg );
exit( EXIT_FAILURE );
}
break;
case 'r':
prune = 1;
break;
/* Common Options */
case 'C':
referrals++;
break;
case 'd':
debug |= atoi( optarg );
break;
case 'D': /* bind DN */
if( binddn != NULL ) {
fprintf( stderr, "%s: -D previously specified\n", prog );
return EXIT_FAILURE;
}
binddn = strdup( optarg );
break;
case 'h': /* ldap host */
if( ldapuri != NULL ) {
fprintf( stderr, "%s: -h incompatible with -H\n", prog );
return EXIT_FAILURE;
}
if( ldaphost != NULL ) {
fprintf( stderr, "%s: -h previously specified\n", prog );
return EXIT_FAILURE;
}
ldaphost = strdup( optarg );
break;
case 'H': /* ldap URI */
if( ldaphost != NULL ) {
fprintf( stderr, "%s: -H incompatible with -h\n", prog );
return EXIT_FAILURE;
}
if( ldapport ) {
fprintf( stderr, "%s: -H incompatible with -p\n", prog );
return EXIT_FAILURE;
}
if( ldapuri != NULL ) {
fprintf( stderr, "%s: -H previously specified\n", prog );
return EXIT_FAILURE;
}
ldapuri = strdup( optarg );
break;
case 'I':
#ifdef HAVE_CYRUS_SASL
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -I incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_flags = LDAP_SASL_INTERACTIVE;
break;
#else
fprintf( stderr, "%s: was not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
case 'k': /* kerberos bind */
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
if( version > LDAP_VERSION2 ) {
fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 ) {
fprintf( stderr, "%s: -k incompatible with previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_KRBV4;
#else
fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
return EXIT_FAILURE;
#endif
break;
case 'K': /* kerberos bind, part one only */
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
if( version > LDAP_VERSION2 ) {
fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 ) {
fprintf( stderr, "%s: incompatible with previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_KRBV41;
#else
fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
return( EXIT_FAILURE );
#endif
break;
case 'M':
/* enable Manage DSA IT */
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -M incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
manageDSAit++;
version = LDAP_VERSION3;
break;
case 'n': /* print deletes, don't actually do them */
++not;
break;
case 'O':
#ifdef HAVE_CYRUS_SASL
if( sasl_secprops != NULL ) {
fprintf( stderr, "%s: -O previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -O incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_secprops = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'p':
if( ldapport ) {
fprintf( stderr, "%s: -p previously specified\n", prog );
return EXIT_FAILURE;
}
ldapport = atoi( optarg );
break;
case 'P':
switch( atoi(optarg) ) {
case 2:
if( version == LDAP_VERSION3 ) {
fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
version = LDAP_VERSION2;
break;
case 3:
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
version = LDAP_VERSION3;
break;
default:
fprintf( stderr, "%s: protocol version should be 2 or 3\n",
prog );
usage( prog );
return( EXIT_FAILURE );
} break;
case 'Q':
#ifdef HAVE_CYRUS_SASL
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -Q incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_flags = LDAP_SASL_QUIET;
break;
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
case 'R':
#ifdef HAVE_CYRUS_SASL
if( sasl_realm != NULL ) {
fprintf( stderr, "%s: -R previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -R incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_realm = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'U':
#ifdef HAVE_CYRUS_SASL
if( sasl_authc_id != NULL ) {
fprintf( stderr, "%s: -U previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -U incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_authc_id = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'v': /* verbose mode */
verbose++;
break;
case 'w': /* password */
passwd.bv_val = strdup( optarg );
{
char* p;
for( p = optarg; *p != '\0'; p++ ) {
*p = '\0';
}
}
passwd.bv_len = strlen( passwd.bv_val );
break;
case 'W':
want_bindpw++;
break;
case 'Y':
#ifdef HAVE_CYRUS_SASL
if( sasl_mech != NULL ) {
fprintf( stderr, "%s: -Y previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -Y incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible with authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_mech = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'x':
if( authmethod != -1 && authmethod != LDAP_AUTH_SIMPLE ) {
fprintf( stderr, "%s: incompatible with previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SIMPLE;
break;
case 'X':
#ifdef HAVE_CYRUS_SASL
if( sasl_authz_id != NULL ) {
fprintf( stderr, "%s: -X previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -X incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: -X incompatible with "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_authz_id = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'Z':
#ifdef HAVE_TLS
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -Z incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
version = LDAP_VERSION3;
use_tls++;
#else
fprintf( stderr, "%s: not compiled with TLS support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
default:
fprintf( stderr, "%s: unrecognized option -%c\n",
prog, optopt );
usage( prog );
return( EXIT_FAILURE );
}
}
if (version == -1) {
version = LDAP_VERSION3;
}
if (authmethod == -1 && version > LDAP_VERSION2) {
#ifdef HAVE_CYRUS_SASL
authmethod = LDAP_AUTH_SASL;
#else
authmethod = LDAP_AUTH_SIMPLE;
#endif
}
if ( fp == NULL ) {
if ( optind >= argc ) {
fp = stdin;
}
}
if ( debug ) {
if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
}
if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
}
}
#ifdef SIGPIPE
(void) SIGNAL( SIGPIPE, SIG_IGN );
#endif
if( ( ldaphost != NULL || ldapport ) && ( ldapuri == NULL ) ) {
if ( verbose ) {
fprintf( stderr, "ldap_init( %s, %d )\n",
ldaphost != NULL ? ldaphost : "<DEFAULT>",
ldapport );
}
ld = ldap_init( ldaphost, ldapport );
if( ld == NULL ) {
perror("ldapdelete: ldap_init");
return EXIT_FAILURE;
}
} else {
if ( verbose ) {
fprintf( stderr, "ldap_initialize( %s )\n",
ldapuri != NULL ? ldapuri : "<DEFAULT>" );
}
rc = ldap_initialize( &ld, ldapuri );
if( rc != LDAP_SUCCESS ) {
fprintf( stderr, "Could not create LDAP session handle (%d): %s\n",
rc, ldap_err2string(rc) );
return EXIT_FAILURE;
}
}
{
/* this seems prudent for searches below */
int deref = LDAP_DEREF_NEVER;
ldap_set_option( ld, LDAP_OPT_DEREF, &deref );
}
/* chase referrals */
if( ldap_set_option( ld, LDAP_OPT_REFERRALS,
referrals ? LDAP_OPT_ON : LDAP_OPT_OFF ) != LDAP_OPT_SUCCESS )
{
fprintf( stderr, "Could not set LDAP_OPT_REFERRALS %s\n",
referrals ? "on" : "off" );
return EXIT_FAILURE;
}
if( ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version )
!= LDAP_OPT_SUCCESS )
{
fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n",
version );
return EXIT_FAILURE;
}
if ( use_tls && ( ldap_start_tls_s( ld, NULL, NULL ) != LDAP_SUCCESS )) {
ldap_perror( ld, "ldap_start_tls" );
if ( use_tls > 1 ) {
return EXIT_FAILURE;
}
}
if (want_bindpw) {
passwd.bv_val = getpassphrase("Enter LDAP Password: ");
passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
}
if ( authmethod == LDAP_AUTH_SASL ) {
#ifdef HAVE_CYRUS_SASL
void *defaults;
if( sasl_secprops != NULL ) {
rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS,
(void *) sasl_secprops );
if( rc != LDAP_OPT_SUCCESS ) {
fprintf( stderr,
"Could not set LDAP_OPT_X_SASL_SECPROPS: %s\n",
sasl_secprops );
return( EXIT_FAILURE );
}
}
defaults = lutil_sasl_defaults( ld,
sasl_mech,
sasl_realm,
sasl_authc_id,
passwd.bv_val,
sasl_authz_id );
rc = ldap_sasl_interactive_bind_s( ld, binddn,
sasl_mech, NULL, NULL,
sasl_flags, lutil_sasl_interact, defaults );
if( rc != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_sasl_interactive_bind_s" );
return( EXIT_FAILURE );
}
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
}
else {
if ( ldap_bind_s( ld, binddn, passwd.bv_val, authmethod )
!= LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_bind" );
return( EXIT_FAILURE );
}
}
if ( manageDSAit ) {
int err;
LDAPControl c;
LDAPControl *ctrls[2];
ctrls[0] = &c;
ctrls[1] = NULL;
c.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
c.ldctl_value.bv_val = NULL;
c.ldctl_value.bv_len = 0;
c.ldctl_iscritical = manageDSAit > 1;
err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, ctrls );
if( err != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not set ManageDSAit %scontrol\n",
c.ldctl_iscritical ? "critical " : "" );
if( c.ldctl_iscritical ) {
exit( EXIT_FAILURE );
}
}
}
rc = 0;
if ( fp == NULL ) {
for ( ; optind < argc; ++optind ) {
rc = dodelete( ld, argv[ optind ] );
/* Stop on error and no -c option */
if( rc != 0 && 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 );
}
}
}
ldap_unbind( ld );
return( rc );
}
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;
}
rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
if ( rc < 0 ) {
ldap_perror( ld, "ldapdelete: ldap_result" );
return rc;
}
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[] = { "1.1", NULL };
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 ) {
ldap_perror( ld, "ldap_search" );
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_perror( ld, "ldap_prune" );
ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc );
ber_memfree( dn );
return rc;
}
rc = deletechildren( ld, dn );
if ( rc == -1 ) {
ldap_perror( ld, "ldap_prune" );
ber_memfree( dn );
return rc;
}
if ( verbose ) {
printf( "\tremoving %s\n", dn );
}
rc = ldap_delete_s( ld, dn );
if ( rc == -1 ) {
ldap_perror( ld, "ldap_delete" );
ber_memfree( dn );
return rc;
}
if ( verbose ) {
printf( "\t%s removed\n", dn );
}
ber_memfree( dn );
}
}
ldap_msgfree( res );
return rc;
}