X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=clients%2Ftools%2Fldappasswd.c;h=a0265f4ebdc5fa9b8e7dbc0b48898c7fe9c20d0a;hb=626830b5adf4c048edc3ecd7c5cf48ab1fa8b495;hp=5e9737347976ea81bb7e03cbe0fd4aa90e5e129e;hpb=354d0d5b508666af7fa4e3135c2b3a980b17c422;p=openldap

diff --git a/clients/tools/ldappasswd.c b/clients/tools/ldappasswd.c
index 5e97373479..a0265f4ebd 100644
--- a/clients/tools/ldappasswd.c
+++ b/clients/tools/ldappasswd.c
@@ -1,6 +1,6 @@
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -11,232 +11,317 @@
 #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.h"
+#include "lutil_ldap.h"
 #include "ldap_defaults.h"
 
-static int	verbose = 0;
+#include "common.h"
+
+
+static char	*newpw = NULL;
+static char	*oldpw = NULL;
+static int   want_newpw = 0;
+static int   want_oldpw = 0;
 
-static void
-usage(const char *s)
+
+void
+usage( void )
 {
 	fprintf(stderr,
-		"Usage: %s [options] dn\n"
-		"  -D binddn\tbind dn\n"
-		"  -d level\tdebugging level\n"
-		"  -h host\tldap server (default: localhost)\n"
-		"  -n\t\tmake no modifications\n"
-		"  -p port\tldap port\n"
-		"  -s secret\tnew password\n"
-		"  -v\t\tincrease verbosity\n"
-		"  -W\t\tprompt for bind password\n"
-		"  -w passwd\tbind password (for simple authentication)\n"
-		, s );
-
+"Change password of an LDAP user\n\n"
+"usage: %s [options] [user]\n"
+"  user: the autentication identity, commonly a DN\n"
+"Password change options:\n"
+"  -a secret  old password\n"
+"  -A         prompt for old password\n"
+"  -s secret  new password\n"
+"  -S         prompt for new password\n"
+	        , prog );
+	tool_common_usage();
 	exit( EXIT_FAILURE );
 }
 
+
+const char options[] = "a:As:S"
+	"Cd:D:e:h:H:InO:p:QR:U:vVw:WxX:Y:Z";
+
+int
+handle_private_option( int i )
+{
+	switch ( i ) {
+#if 0
+		int		crit;
+		char	*control, *cvalue;
+	case 'E': /* passwd controls */
+		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 passwd control name: %s\n", control );
+		usage();
+#endif
+
+	case 'a':	/* old password (secret) */
+		oldpw = strdup (optarg);
+
+		{
+			char* p;
+			for( p = optarg; *p != '\0'; p++ ) {
+				*p = '\0';
+			}
+		}
+		break;
+
+	case 'A':	/* prompt for old password */
+		want_oldpw++;
+		break;
+
+	case 's':	/* new password (secret) */
+		newpw = strdup (optarg);
+		{
+			char* p;
+			for( p = optarg; *p != '\0'; p++ ) {
+				*p = '\0';
+			}
+		}
+		break;
+
+	case 'S':	/* prompt for user password */
+		want_newpw++;
+		break;
+
+	default:
+		return 0;
+	}
+	return 1;
+}
+
+
 int
 main( int argc, char *argv[] )
 {
 	int rc;
-	char	*dn = NULL;
-	char	*binddn = NULL;
-	char	*bindpw = NULL;
-	char	*ldaphost = NULL;
-	char	*newpw = NULL;
-	int		noupdates = 0;
-	int		i;
-	int		ldapport = 0;
-	int		debug = 0;
-	int		version = -1;
-	int		want_bindpw = 0;
-	LDAP	       *ld;
-	struct berval *bv = NULL;
-	BerElement *ber;
-
-	char	*retoid;
-	struct berval *retdata;
-
-	if (argc == 1)
-		usage (argv[0]);
-
-	while( (i = getopt( argc, argv,
-		"D:d:h:np:s:vWw:" )) != EOF )
-	{
-		switch (i) {
-		case 'D':	/* bind distinguished name */
-			binddn = strdup (optarg);
-			break;
-
-		case 'd':	/* debugging option */
-			debug |= atoi (optarg);
-			break;
-
-		case 'h':	/* ldap host */
-			ldaphost = strdup (optarg);
-			break;
-
-		case 'n':	/* don't update entry(s) */
-			noupdates++;
-			break;
-
-		case 'p':	/* ldap port */
-			ldapport = strtol( optarg, NULL, 10 );
-			break;
-
-		case 's':	/* new password (secret) */
-			newpw = strdup (optarg);
-			break;
-
-		case 'v':	/* verbose */
-			verbose++;
-			break;
-
-		case 'W':	/* prompt for bind password */
-			want_bindpw++;
-			break;
-
-		case 'w':	/* bind password */
-			bindpw = strdup (optarg);
-			{
-				char* p;
-
-				for( p = optarg; *p == '\0'; p++ ) {
-					*p = '*';
-				}
-			}
-			break;
+	char	*user = NULL;
 
+	LDAP	       *ld = NULL;
+	struct berval bv = {0, NULL};
+	BerElement  *ber = NULL;
 
-		default:
-			usage (argv[0]);
-		}
+	int id, code = LDAP_OTHER;
+	LDAPMessage *res;
+	char *matcheddn = NULL, *text = NULL, **refs = NULL;
+	char	*retoid = NULL;
+	struct berval *retdata = NULL;
+
+	prog = lutil_progname( "ldappasswd", argc, argv );
+
+	/* LDAPv3 only */
+	protocol = LDAP_VERSION3;
+
+	tool_args( argc, argv );
+
+	if( argc - optind > 1 ) {
+		usage();
+	} else if ( argc - optind == 1 ) {
+		user = strdup( argv[optind] );
+	} else {
+		user = NULL;
 	}
 
-	if( argc - optind != 1 ) {
-		usage( argv[0] );
-	} 
+	if( want_oldpw && oldpw == NULL ) {
+		/* prompt for old password */
+		char *ckoldpw;
+		oldpw = strdup(getpassphrase("Old password: "));
+		ckoldpw = getpassphrase("Re-enter old password: ");
 
-	dn = strdup( argv[optind] );
+		if( oldpw== NULL || ckoldpw == NULL ||
+			strcmp( oldpw, ckoldpw ))
+		{
+			fprintf( stderr, "passwords do not match\n" );
+			return EXIT_FAILURE;
+		}
+	}
 
-	if( newpw == NULL ) {
+	if( want_newpw && newpw == NULL ) {
 		/* prompt for new password */
 		char *cknewpw;
-		newpw = strdup(getpass("New password: "));
-		cknewpw = getpass("Re-enter new password: ");
+		newpw = strdup(getpassphrase("New password: "));
+		cknewpw = getpassphrase("Re-enter new password: ");
 
-		if( strncmp( newpw, cknewpw, strlen(newpw) )) {
+		if( newpw== NULL || cknewpw == NULL ||
+			strcmp( newpw, cknewpw ))
+		{
 			fprintf( stderr, "passwords do not match\n" );
 			return EXIT_FAILURE;
 		}
 	}
 
-	if( binddn == NULL ) {
-		binddn = dn;
-		dn = NULL;
+	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;
 	}
 
-	/* handle bind password */
-	if (want_bindpw) {
-		fprintf( stderr, "Bind DN: %s\n", binddn );
-		bindpw = strdup( getpass("Enter bind password: "));
-	}
+	ld = tool_conn_setup( 0, 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 );
+	tool_bind( ld );
+
+	if ( authzid || manageDSAit || noop )
+		tool_server_controls( ld, NULL, 0 );
+
+	if( user != NULL || oldpw != NULL || newpw != NULL ) {
+		/* build change password control */
+		ber = ber_alloc_t( LBER_USE_DER );
+
+		if( ber == NULL ) {
+			perror( "ber_alloc_t" );
+			ldap_unbind( ld );
+			return EXIT_FAILURE;
 		}
-		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 );
+
+		ber_printf( ber, "{" /*}*/ );
+
+		if( user != NULL ) {
+			ber_printf( ber, "ts",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_ID, user );
+			free(user);
 		}
-	}
 
-#ifdef SIGPIPE
-	(void) SIGNAL( SIGPIPE, SIG_IGN );
-#endif
+		if( oldpw != NULL ) {
+			ber_printf( ber, "ts",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_OLD, oldpw );
+			free(oldpw);
+		}
 
-	/* connect to server */
-	if ((ld = ldap_init( ldaphost, ldapport )) == NULL) {
-		perror("ldap_init");
-		return EXIT_FAILURE;
-	}
+		if( newpw != NULL ) {
+			ber_printf( ber, "ts",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, newpw );
+			free(newpw);
+		}
 
-	/* don't chase referrals */
-	ldap_set_option( ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
+		ber_printf( ber, /*{*/ "N}" );
 
-	version = 3;
-	rc = ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
+		rc = ber_flatten2( ber, &bv, 0 );
 
-	if(rc != LDAP_OPT_SUCCESS ) {
-		fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
+		if( rc < 0 ) {
+			perror( "ber_flatten2" );
+			ldap_unbind( ld );
+			return EXIT_FAILURE;
+		}
 	}
 
-	rc = ldap_bind_s( ld, binddn, bindpw, LDAP_AUTH_SIMPLE );
-
-	if ( rc != LDAP_SUCCESS ) {
-		ldap_perror( ld, "ldap_bind" );
-		ldap_unbind( ld );
-		return EXIT_FAILURE;
+	if ( not ) {
+		rc = LDAP_SUCCESS;
+		goto skip;
 	}
 
-	/* build change password control */
-	ber = ber_alloc_t( LBER_USE_DER );
+	rc = ldap_extended_operation( ld,
+		LDAP_EXOP_MODIFY_PASSWD, bv.bv_val ? &bv : NULL, 
+		NULL, NULL, &id );
 
-	if( ber == NULL ) {
-		perror( "ber_alloc_t" );
+	ber_free( ber, 1 );
+
+	if( rc != LDAP_SUCCESS ) {
+		ldap_perror( ld, "ldap_extended_operation" );
 		ldap_unbind( ld );
 		return EXIT_FAILURE;
 	}
 
-	if( dn != NULL ) {
-		ber_printf( ber, "{tsts}",
-			LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID, dn,
-			LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, newpw );
+	rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
+	if ( rc < 0 ) {
+		ldap_perror( ld, "ldappasswd: ldap_result" );
+		return rc;
+	}
 
-		free(dn);
+	rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, NULL, 0 );
 
-	} else {
-		ber_printf( ber, "{ts}",
-			LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, newpw );
+	if( rc != LDAP_SUCCESS ) {
+		ldap_perror( ld, "ldap_parse_result" );
+		return rc;
 	}
 
-	free(newpw);
+	rc = ldap_parse_extended_result( ld, res, &retoid, &retdata, 1 );
 
-	rc = ber_flatten( ber, &bv );
+	if( rc != LDAP_SUCCESS ) {
+		ldap_perror( ld, "ldap_parse_result" );
+		return rc;
+	}
 
-	if( rc < 0 ) {
-		perror( "ber_flatten" );
-		ldap_unbind( ld );
-		return EXIT_FAILURE;
+	if( retdata != NULL ) {
+		ber_tag_t tag;
+		char *s;
+		ber = ber_init( retdata );
+
+		if( ber == NULL ) {
+			perror( "ber_init" );
+			ldap_unbind( ld );
+			return EXIT_FAILURE;
+		}
+
+		/* we should check the tag */
+		tag = ber_scanf( ber, "{a}", &s);
+
+		if( tag == LBER_ERROR ) {
+			perror( "ber_scanf" );
+		} else {
+			printf("New password: %s\n", s);
+			free( s );
+		}
+
+		ber_free( ber, 1 );
 	}
 
-	ber_free( ber, 1 );
+	if( verbose || code != LDAP_SUCCESS || matcheddn || text || refs ) {
+		printf( "Result: %s (%d)\n", ldap_err2string( code ), code );
 
-	rc = ldap_extended_operation_s( ld,
-		LDAP_EXOP_X_MODIFY_PASSWD, bv, 
-		NULL, NULL,
-		&retoid, &retdata );
+		if( text && *text ) {
+			printf( "Additional info: %s\n", text );
+		}
 
-	ber_bvfree( bv );
+		if( matcheddn && *matcheddn ) {
+			printf( "Matched DN: %s\n", matcheddn );
+		}
 
-	if ( rc != LDAP_SUCCESS ) {
-		ldap_perror( ld, "ldap_extended_operation" );
-		ldap_unbind( ld );
-		return EXIT_FAILURE;
+		if( refs ) {
+			int i;
+			for( i=0; refs[i]; i++ ) {
+				printf("Referral: %s\n", refs[i] );
+			}
+		}
 	}
 
-	ldap_memfree( retoid );
+	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 );
+	return code == LDAP_SUCCESS ? EXIT_SUCCESS : EXIT_FAILURE;
 }