Initial ldapwhoami implementation

clients/tools/Makefile.in

@@ -2,8 +2,10 @@
 ##
 ## Makefile for LDAP tools
 ##
-SRCS	= ldapsearch.c ldapmodify.c ldapdelete.c ldapmodrdn.c ldappasswd.c
-OBJS	= ldapsearch.o ldapmodify.o ldapdelete.o ldapmodrdn.o ldappasswd.o
+SRCS	= ldapsearch.c ldapmodify.c ldapdelete.c ldapmodrdn.c \
+		ldappasswd.c ldapwhoami.c
+OBJS	= ldapsearch.o ldapmodify.o ldapdelete.o ldapmodrdn.o \
+		ldappasswd.o ldapwhoami.o
 
 LDAP_INCDIR= ../../include       
 LDAP_LIBDIR= ../../libraries
@@ -11,9 +13,11 @@ LDAP_LIBDIR= ../../libraries
 XLIBS =  -llutil -lldif -lldap -llber
 XXLIBS	= $(SECURITY_LIBS) $(LDIF_LIBS) $(LUTIL_LIBS)
 
-XSRCS	= ldsversion.c ldmversion.c lddversion.c ldrversion.c ldpversion.c
+XSRCS	= ldsversion.c ldmversion.c lddversion.c ldrversion.c \
+	ldpversion.c ldwversion.c
 
-PROGRAMS = ldapsearch ldapmodify ldapdelete ldapmodrdn ldapadd ldappasswd
+PROGRAMS = ldapsearch ldapmodify ldapdelete ldapmodrdn ldapadd \
+	ldappasswd ldapwhoami
 
 ldapsearch:	ldsversion.o
 	$(LTLINK) -o $@ ldapsearch.o ldsversion.o $(LIBS)
@@ -30,6 +34,9 @@ ldapmodrdn:	ldrversion.o
 ldappasswd:	ldpversion.o
 	$(LTLINK) -o $@ ldappasswd.o ldpversion.o $(LIBS)
 
+ldapwhoami:	ldwversion.o
+	$(LTLINK) -o $@ ldapwhoami.o ldwversion.o $(LIBS)
+
 ldapadd:	ldapmodify
 	@-$(RM) $@$(EXEEXT)
 	$(LN_H) ldapmodify$(EXEEXT) ldapadd$(EXEEXT)
@@ -54,6 +61,10 @@ ldrversion.c: ldapmodrdn.o $(LDAP_LIBDEPEND)
 	@-$(RM) $@
 	$(MKVERSION) ldapmodrdn > $@
 
+ldwversion.c: ldappasswd.o $(LDAP_LIBDEPEND)
+	@-$(RM) $@
+	$(MKVERSION) ldapwhoami > $@
+
 install-local:	FORCE
 	-$(MKDIR) $(DESTDIR)$(bindir)
 	@(								\

clients/tools/ldapwhoami.c

+/* $OpenLDAP$ */
+/*
+ * 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/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+#include <ac/unistd.h>
+
+#include <ldap.h>
+
+#include "lutil_ldap.h"
+#include "ldap_defaults.h"
+
+static int	verbose = 0;
+
+static void
+usage(const char *s)
+{
+	fprintf(stderr,
+"Issue LDAP Who am I? operation to request user's authzid\n\n"
+"usage: %s [options]\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(s)\n"
+"  -H URI     LDAP Uniform Resource Indentifier(s)\n"
+"  -I         use SASL Interactive mode\n"
+"  -n         show what would be done but don't actually search\n"
+"  -O props   SASL security properties\n"
+"  -p port    port on LDAP server\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[] )
+{
+	int rc;
+	char	*prog = NULL;
+	char	*ldaphost = NULL;
+	char	*ldapuri = NULL;
+
+	char	*user = NULL;
+	char	*binddn = NULL;
+
+	struct berval passwd = { 0, NULL };
+	char	*newpw = NULL;
+	char	*oldpw = NULL;
+
+	int		want_bindpw = 0;
+	int		want_newpw = 0;
+	int		want_oldpw = 0;
+
+	int		not = 0;
+	int		i;
+	int		ldapport = 0;
+	int		debug = 0;
+	int		version = -1;
+	int		authmethod = -1;
+	int		manageDSAit = 0;
+#ifdef HAVE_CYRUS_SASL
+	unsigned	sasl_flags = LDAP_SASL_AUTOMATIC;
+	char		*sasl_realm = NULL;
+	char		*sasl_authc_id = NULL;
+	char		*sasl_authz_id = NULL;
+	char		*sasl_mech = NULL;
+	char		*sasl_secprops = NULL;
+#endif
+	int		use_tls = 0;
+	int		referrals = 0;
+	LDAP	       *ld = NULL;
+	struct berval *bv = NULL;
+
+	int id, code;
+	LDAPMessage *res;
+	char *matcheddn = NULL, *text = NULL, **refs = NULL;
+	char	*retoid = NULL;
+	struct berval *retdata = NULL;
+
+    prog = (prog = strrchr(argv[0], *LDAP_DIRSEP)) == NULL ? argv[0] : prog + 1;
+
+	while( (i = getopt( argc, argv, "Aa:Ss:"
+		"Cd:D:h:H:InO:p:QR:U:vw:WxX:Y:Z" )) != EOF )
+	{
+		switch (i) {
+		/* Password Options */
+		case 'A':	/* prompt for old password */
+			want_oldpw++;
+			break;
+
+		case 'a':	/* old password (secret) */
+			oldpw = strdup (optarg);
+
+			{
+				char* p;
+
+				for( p = optarg; *p != '\0'; p++ ) {
+					*p = '\0';
+				}
+			}
+			break;
+
+		case 'S':	/* prompt for user password */
+			want_newpw++;
+			break;
+
+		case 's':	/* new password (secret) */
+			newpw = strdup (optarg);
+			{
+				char* p;
+
+				for( p = optarg; *p != '\0'; p++ ) {
+					*p = '\0';
+				}
+			}
+			break;
+
+	/* Common Options (including options we don't use) */
+	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);
+		}
+	}
+
+	if (authmethod == -1) {
+#ifdef HAVE_CYRUS_SASL
+		authmethod = LDAP_AUTH_SASL;
+#else
+		authmethod = LDAP_AUTH_SIMPLE;
+#endif
+	}
+
+	if( argc - optind > 1 ) {
+		usage( prog );
+	} else if ( argc - optind == 1 ) {
+		user = strdup( argv[optind] );
+	} else {
+		user = NULL;
+	}
+
+	if( want_oldpw && oldpw == NULL ) {
+		/* prompt for old password */
+		char *ckoldpw;
+		oldpw = strdup(getpassphrase("Old password: "));
+		ckoldpw = getpassphrase("Re-enter old password: ");
+
+		if( oldpw== NULL || ckoldpw == NULL ||
+			strcmp( oldpw, ckoldpw ))
+		{
+			fprintf( stderr, "passwords do not match\n" );
+			return EXIT_FAILURE;
+		}
+	}
+
+	if( want_newpw && newpw == NULL ) {
+		/* prompt for new password */
+		char *cknewpw;
+		newpw = strdup(getpassphrase("New password: "));
+		cknewpw = getpassphrase("Re-enter new password: ");
+
+		if( newpw== NULL || cknewpw == NULL ||
+			strcmp( newpw, cknewpw ))
+		{
+			fprintf( stderr, "passwords do not match\n" );
+			return EXIT_FAILURE;
+		}
+	}
+
+	if (want_bindpw && passwd.bv_val == NULL ) {
+		/* handle bind password */
+		passwd.bv_val = strdup( getpassphrase("Enter bind password: "));
+		passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
+	}
+
+	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
+
+	/* connect to server */
+	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("ldapsearch: 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;
+		}
+	}
+
+	/* 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;
+	}
+
+	/* LDAPv3 only */
+	version = LDAP_VERSION3;
+	rc = ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
+
+	if(rc != 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 ( 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 ( not ) {
+		rc = LDAP_SUCCESS;
+		goto skip;
+	}
+
+	rc = ldap_extended_operation( ld,
+		LDAP_EXOP_X_WHO_AM_I, NULL, 
+		NULL, NULL, &id );
+
+	if( rc != LDAP_SUCCESS ) {
+		ldap_perror( ld, "ldap_extended_operation" );
+		ldap_unbind( ld );
+		return EXIT_FAILURE;
+	}
+
+	rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
+	if ( rc < 0 ) {
+		ldap_perror( ld, "ldappasswd: ldap_result" );
+		return rc;
+	}
+
+	rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, NULL, 0 );
+
+	if( rc != LDAP_SUCCESS ) {
+		ldap_perror( ld, "ldap_parse_result" );
+		return rc;
+	}
+
+	rc = ldap_parse_extended_result( ld, res, &retoid, &retdata, 1 );
+
+	if( rc != LDAP_SUCCESS ) {
+		ldap_perror( ld, "ldap_parse_result" );
+		return rc;
+	}
+
+	if( retdata != NULL ) {
+		if( retdata->bv_len == 0 ) {
+			printf("anonymous\n" );
+		} else {
+			printf("%s\n", retdata->bv_val );
+		}
+	}
+
+	if( verbose || ( code != LDAP_SUCCESS ) || matcheddn || text || refs ) {
+		printf( "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 );
+	ber_memfree( retoid );
+	ber_bvfree( retdata );
+
+skip:
+	/* disconnect from server */
+	ldap_unbind (ld);
+
+	return EXIT_SUCCESS;
+}