+/* ldappasswd -- a tool for change LDAP passwords */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Portions Copyright 1998-2003 Kurt D. Zeilenga.
+ * Portions Copyright 1998-2001 Net Boolean Incorporated.
+ * Portions Copyright 2001-2003 IBM Corporation.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* 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:
+ * The original ldappasswd(1) tool was developed by Dave Storey (F5
+ * Network), based on other OpenLDAP client tools (which are, of
+ * course, based on U-MICH LDAP). This version was rewritten
+ * by Kurt D. Zeilenga (based on other OpenLDAP client tools).
*/
#include "portable.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.h"
+#include "lutil_ldap.h"
#include "ldap_defaults.h"
-static int verbose = 0;
+#include "common.h"
-static void
-usage(const char *s)
-{
- fprintf(stderr,
-"Change the password of an LDAP entry\n\n"
-"usage: %s [options] dn\n"
-" dn: the DN of the entry whose password must be changed\n"
-"options:\n"
-" -a secret\told password\n"
-" -A\t\tprompt for old password\n"
-" -d level\tdebugging level\n"
-" -D binddn\tbind DN\n"
-" -E\t\trequest SASL privacy (-EE to make it critical)\n"
-" -h host\t\tLDAP server (default: localhost)\n"
-" -I\t\trequest SASL integrity checking (-II to make it\n"
-" \tcritical)\n"
-" -n\t\tmake no modifications\n"
-" -p port\t\tport on LDAP server\n"
-" -S\t\tprompt for new password\n"
-" -s secret\tnew password\n"
-" -U user\t\tSASL authentication identity (username)\n"
-" -v\t\tverbose mode\n"
-" -w passwd\tbind password (for simple authentication)\n"
-" -W\t\tprompt for bind password\n"
-" -X id\t\tSASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
-" -Y mech\t\tSASL mechanism\n"
-" -Z\t\trequest the use of TLS (-ZZ to make it critical)\n"
- , s );
+static struct berval newpw = { 0, NULL };
+static struct berval oldpw = { 0, NULL };
+
+static int want_newpw = 0;
+static int want_oldpw = 0;
+
+static char *oldpwfile = NULL;
+static char *newpwfile = NULL;
+
+void
+usage( void )
+{
+ fprintf( stderr, _("Change password of an LDAP user\n\n"));
+ fprintf( stderr,_("usage: %s [options] [user]\n"), prog);
+ fprintf( stderr, _(" user: the authentication identity, commonly a DN\n"));
+ fprintf( stderr, _("Password change options:\n"));
+ fprintf( stderr, _(" -a secret old password\n"));
+ fprintf( stderr, _(" -A prompt for old password\n"));
+ fprintf( stderr, _(" -t file read file for old password\n"));
+ fprintf( stderr, _(" -s secret new password\n"));
+ fprintf( stderr, _(" -S prompt for new password\n"));
+ fprintf( stderr, _(" -T file read file for new password\n"));
+ tool_common_usage();
exit( EXIT_FAILURE );
}
+
+const char options[] = "a:As:St:T:"
+ "d:D:e:h:H:InO:p:QR:U:vVw:WxX:y:Y:Z";
+
int
-main( int argc, char *argv[] )
+handle_private_option( int i )
{
- int rc;
- char *ldaphost = NULL;
-
- char *dn = 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 noupdates = 0;
- int i;
- int ldapport = 0;
- int debug = 0;
- int version = -1;
- int authmethod = LDAP_AUTH_SIMPLE;
-#ifdef HAVE_CYRUS_SASL
- char *sasl_authc_id = NULL;
- char *sasl_authz_id = NULL;
- char *sasl_mech = NULL;
- int sasl_integrity = 0;
- int sasl_privacy = 0;
-#endif
- int use_tls = 0;
- LDAP *ld;
- struct berval *bv = NULL;
-
- char *retoid;
- struct berval *retdata;
-
- if (argc == 1)
- usage (argv[0]);
-
- while( (i = getopt( argc, argv,
- "Aa:D:d:EIh:np:Ss:U:vWw:X:Y:Z" )) != EOF )
- {
- switch (i) {
- case 'A': /* prompt for oldr password */
- want_oldpw++;
- break;
- case 'a': /* old password (secret) */
- oldpw = strdup (optarg);
+ switch ( i ) {
+#if 0
+ case 'E': /* passwd extensions */ {
+ int crit;
+ char *control, *cvalue;
+ if( protocol == LDAP_VERSION2 ) {
+ fprintf( stderr, _("%s: -E incompatible with LDAPv%d\n"),
+ prog, protocol );
+ exit( EXIT_FAILURE );
+ }
- {
- char* p;
+ /* should be extended to support comma separated list of
+ * [!]key[=value] parameters, e.g. -E !foo,bar=567
+ */
- for( p = optarg; *p == '\0'; p++ ) {
- *p = '*';
- }
- }
- break;
- case 'D': /* bind distinguished name */
- binddn = strdup (optarg);
- break;
+ crit = 0;
+ cvalue = NULL;
+ if( optarg[0] == '!' ) {
+ crit = 1;
+ optarg++;
+ }
- case 'd': /* debugging option */
- debug |= atoi (optarg);
- break;
+ control = strdup( optarg );
+ if ( (cvalue = strchr( control, '=' )) != NULL ) {
+ *cvalue++ = '\0';
+ }
+ fprintf( stderr, _("Invalid passwd extension name: %s\n"), control );
+ usage();
+ }
+#endif
- case 'h': /* ldap host */
- ldaphost = strdup (optarg);
- break;
+ case 'a': /* old password (secret) */
+ oldpw.bv_val = strdup( optarg );
+ {
+ char* p;
+ for( p = optarg; *p != '\0'; p++ ) {
+ *p = '\0';
+ }
+ }
+ oldpw.bv_len = strlen( oldpw.bv_val );
+ break;
+
+ case 'A': /* prompt for old password */
+ want_oldpw++;
+ break;
+
+ case 's': /* new password (secret) */
+ newpw.bv_val = strdup (optarg);
+ {
+ char* p;
+ for( p = optarg; *p != '\0'; p++ ) {
+ *p = '\0';
+ }
+ }
+ newpw.bv_len = strlen( newpw.bv_val );
+ break;
- case 'n': /* don't update entry(s) */
- noupdates++;
- break;
+ case 'S': /* prompt for user password */
+ want_newpw++;
+ break;
- case 'p': /* ldap port */
- ldapport = strtol( optarg, NULL, 10 );
- break;
+ case 't':
+ oldpwfile = optarg;
+ break;
- case 'S': /* prompt for user password */
- want_newpw++;
- break;
+ case 'T':
+ newpwfile = optarg;
+ break;
- case 's': /* new password (secret) */
- newpw = strdup (optarg);
+ default:
+ return 0;
+ }
+ return 1;
+}
- {
- char* p;
- for( p = optarg; *p == '\0'; p++ ) {
- *p = '*';
- }
- }
- break;
+int
+main( int argc, char *argv[] )
+{
+ int rc;
+ char *user = NULL;
- case 'v': /* verbose */
- verbose++;
- break;
+ LDAP *ld = NULL;
+ struct berval bv = {0, NULL};
+ BerElement *ber = NULL;
- case 'W': /* prompt for bind password */
- want_bindpw++;
- break;
+ int id, code = LDAP_OTHER;
+ LDAPMessage *res;
+ char *matcheddn = NULL, *text = NULL, **refs = NULL;
+ char *retoid = NULL;
+ struct berval *retdata = NULL;
- case 'w': /* bind password */
- passwd.bv_val = strdup (optarg);
- {
- char* p;
+ tool_init();
+ prog = lutil_progname( "ldappasswd", argc, argv );
- for( p = optarg; *p == '\0'; p++ ) {
- *p = '*';
- }
- }
- passwd.bv_len = strlen( passwd.bv_val );
- break;
+ /* LDAPv3 only */
+ protocol = LDAP_VERSION3;
- case 'I':
-#ifdef HAVE_CYRUS_SASL
- sasl_integrity++;
- authmethod = LDAP_AUTH_SASL;
-#else
- fprintf( stderr, "%s was not compiled with SASL "
- "support\n", argv[0] );
- return( EXIT_FAILURE );
-#endif
- break;
- case 'E':
-#ifdef HAVE_CYRUS_SASL
- sasl_privacy++;
- authmethod = LDAP_AUTH_SASL;
-#else
- fprintf( stderr, "%s was not compiled with SASL "
- "support\n", argv[0] );
- return( EXIT_FAILURE );
-#endif
- break;
- case 'Y':
-#ifdef HAVE_CYRUS_SASL
- if ( strcasecmp( optarg, "any" ) &&
- strcmp( optarg, "*" ) ) {
- sasl_mech = strdup( optarg );
- }
- authmethod = LDAP_AUTH_SASL;
-#else
- fprintf( stderr, "%s was not compiled with SASL "
- "support\n", argv[0] );
- return( EXIT_FAILURE );
-#endif
- break;
- case 'U':
-#ifdef HAVE_CYRUS_SASL
- sasl_authc_id = strdup( optarg );
- authmethod = LDAP_AUTH_SASL;
-#else
- fprintf( stderr, "%s was not compiled with SASL "
- "support\n", argv[0] );
- return( EXIT_FAILURE );
-#endif
- break;
- case 'X':
-#ifdef HAVE_CYRUS_SASL
- sasl_authz_id = strdup( optarg );
- authmethod = LDAP_AUTH_SASL;
-#else
- fprintf( stderr, "%s was not compiled with SASL "
- "support\n", argv[0] );
- return( EXIT_FAILURE );
-#endif
- break;
- case 'Z':
-#ifdef HAVE_TLS
- use_tls++;
-#else
- fprintf( stderr, "%s was not compiled with TLS "
- "support\n", argv[0] );
- return( EXIT_FAILURE );
-#endif
- break;
+ tool_args( argc, argv );
- default:
- usage (argv[0]);
- }
+ if( argc - optind > 1 ) {
+ usage();
+ } else if ( argc - optind == 1 ) {
+ user = strdup( argv[optind] );
+ } else {
+ user = NULL;
}
- if( argc - optind != 1 ) {
- usage( argv[0] );
- }
-
- dn = strdup( argv[optind] );
+ if( oldpwfile ) {
+ rc = lutil_get_filed_password( oldpwfile, &oldpw );
+ if( rc ) {
+ rc = EXIT_FAILURE;
+ goto done;
+ }
+ }
- if( want_oldpw && oldpw == NULL ) {
+ if( want_oldpw && oldpw.bv_val == NULL ) {
/* prompt for old password */
char *ckoldpw;
- newpw = strdup(getpass("Old password: "));
- ckoldpw = getpass("Re-enter old password: ");
-
- if( strncmp( oldpw, ckoldpw, strlen(oldpw) )) {
- fprintf( stderr, "passwords do not match\n" );
- return EXIT_FAILURE;
+ oldpw.bv_val = strdup(getpassphrase(_("Old password: ")));
+ ckoldpw = getpassphrase(_("Re-enter old password: "));
+
+ if( oldpw.bv_val == NULL || ckoldpw == NULL ||
+ strcmp( oldpw.bv_val, ckoldpw ))
+ {
+ fprintf( stderr, _("passwords do not match\n") );
+ rc = EXIT_FAILURE;
+ goto done;
}
- }
- if( want_newpw && newpw == NULL ) {
- /* prompt for new password */
- char *cknewpw;
- newpw = strdup(getpass("New password: "));
- cknewpw = getpass("Re-enter new password: ");
+ oldpw.bv_len = strlen( oldpw.bv_val );
+ }
- if( strncmp( newpw, cknewpw, strlen(newpw) )) {
- fprintf( stderr, "passwords do not match\n" );
- return EXIT_FAILURE;
+ if( newpwfile ) {
+ rc = lutil_get_filed_password( newpwfile, &newpw );
+ if( rc ) {
+ rc = EXIT_FAILURE;
+ goto done;
}
}
- if( binddn == NULL && dn != NULL ) {
- binddn = dn;
- dn = NULL;
-
- if( passwd.bv_val == NULL ) {
- passwd.bv_val = oldpw;
- passwd.bv_len = oldpw == NULL ? 0 : strlen( oldpw );
+ if( want_newpw && newpw.bv_val == NULL ) {
+ /* prompt for new password */
+ char *cknewpw;
+ newpw.bv_val = strdup(getpassphrase(_("New password: ")));
+ cknewpw = getpassphrase(_("Re-enter new password: "));
+
+ if( newpw.bv_val == NULL || cknewpw == NULL ||
+ strcmp( newpw.bv_val, cknewpw ))
+ {
+ fprintf( stderr, _("passwords do not match\n") );
+ rc = EXIT_FAILURE;
+ goto done;
}
- }
- if (want_bindpw && passwd.bv_val == NULL ) {
- /* handle bind password */
- fprintf( stderr, "Bind DN: %s\n", binddn );
- passwd.bv_val = strdup( getpass("Enter bind password: "));
- passwd.bv_len = strlen( passwd.bv_val );
+ newpw.bv_len = strlen( newpw.bv_val );
}
- 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 ( pw_file ) {
+ rc = lutil_get_filed_password( pw_file, &passwd );
+ if( rc ) {
+ rc = EXIT_FAILURE;
+ goto done;
}
- 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 ((ld = ldap_init( ldaphost, ldapport )) == NULL) {
- perror("ldap_init");
- return EXIT_FAILURE;
+ } else if ( want_bindpw ) {
+ passwd.bv_val = getpassphrase( _("Enter LDAP Password: ") );
+ passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
}
- /* don't chase referrals */
- ldap_set_option( ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
-
- /* LDAPv3 only */
- version = 3;
- rc = ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
+ ld = tool_conn_setup( 0, 0 );
- if(rc != LDAP_OPT_SUCCESS ) {
- fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
- }
+ tool_bind( ld );
- if ( use_tls && ldap_start_tls( ld, NULL, NULL ) != LDAP_SUCCESS ) {
- if ( use_tls > 1 ) {
- ldap_perror( ld, "ldap_start_tls" );
- return( EXIT_FAILURE );
- }
+ if ( assertion || authzid || manageDSAit || noop ) {
+ tool_server_controls( ld, NULL, 0 );
}
- if ( authmethod == LDAP_AUTH_SASL ) {
-#ifdef HAVE_CYRUS_SASL
- int minssf = 0, maxssf = 0;
-
- if ( sasl_integrity > 0 )
- maxssf = 1;
- if ( sasl_integrity > 1 )
- minssf = 1;
- if ( sasl_privacy > 0 )
- maxssf = 100000; /* Something big value */
- if ( sasl_privacy > 1 )
- minssf = 56;
-
- if ( ldap_set_option( ld, LDAP_OPT_X_SASL_MINSSF,
- (void *)&minssf ) != LDAP_OPT_SUCCESS ) {
- fprintf( stderr, "Could not set LDAP_OPT_X_SASL_MINSSF"
- "%d\n", minssf);
- return( EXIT_FAILURE );
- }
- if ( ldap_set_option( ld, LDAP_OPT_X_SASL_MAXSSF,
- (void *)&maxssf ) != LDAP_OPT_SUCCESS ) {
- fprintf( stderr, "Could not set LDAP_OPT_X_SASL_MAXSSF"
- "%d\n", maxssf);
- return( EXIT_FAILURE );
- }
-
- rc = ldap_negotiated_sasl_bind_s( ld, binddn, sasl_authc_id,
- sasl_authz_id, sasl_mech,
- passwd.bv_len ? &passwd : NULL,
- NULL, NULL );
-
- if( rc != LDAP_SUCCESS ) {
- ldap_perror( ld, "ldap_negotiated_sasl_bind_s" );
- return( EXIT_FAILURE );
- }
-#else
- fprintf( stderr, "%s was not compiled with SASL support\n",
- argv[0] );
- 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( dn != NULL || oldpw != NULL || newpw != NULL ) {
+ if( user != NULL || oldpw.bv_val != NULL || newpw.bv_val != NULL ) {
/* build change password control */
- BerElement *ber = ber_alloc_t( LBER_USE_DER );
+ ber = ber_alloc_t( LBER_USE_DER );
if( ber == NULL ) {
perror( "ber_alloc_t" );
- ldap_unbind( ld );
- return EXIT_FAILURE;
+ rc = EXIT_FAILURE;
+ goto done;
}
ber_printf( ber, "{" /*}*/ );
- if( dn != NULL ) {
+ if( user != NULL ) {
ber_printf( ber, "ts",
- LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID, dn );
- free(dn);
+ LDAP_TAG_EXOP_MODIFY_PASSWD_ID, user );
+ free(user);
}
- if( oldpw != NULL ) {
- ber_printf( ber, "ts",
- LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, oldpw );
- free(oldpw);
+ if( oldpw.bv_val != NULL ) {
+ ber_printf( ber, "tO",
+ LDAP_TAG_EXOP_MODIFY_PASSWD_OLD, &oldpw );
+ free(oldpw.bv_val);
}
- if( newpw != NULL ) {
- ber_printf( ber, "ts",
- LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, newpw );
- free(newpw);
+ if( newpw.bv_val != NULL ) {
+ ber_printf( ber, "tO",
+ LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, &newpw );
+ free(newpw.bv_val);
}
- ber_printf( ber, /*{*/ "}" );
+ ber_printf( ber, /*{*/ "N}" );
- rc = ber_flatten( ber, &bv );
+ rc = ber_flatten2( ber, &bv, 0 );
if( rc < 0 ) {
- perror( "ber_flatten" );
- ldap_unbind( ld );
- return EXIT_FAILURE;
+ perror( "ber_flatten2" );
+ rc = EXIT_FAILURE;
+ goto done;
}
+ }
- ber_free( ber, 1 );
+ if ( not ) {
+ rc = LDAP_SUCCESS;
+ goto done;
}
- rc = ldap_extended_operation_s( ld,
- LDAP_EXOP_X_MODIFY_PASSWD, bv,
- NULL, NULL,
- &retoid, &retdata );
+ rc = ldap_extended_operation( ld,
+ LDAP_EXOP_MODIFY_PASSWD, bv.bv_val ? &bv : NULL,
+ NULL, NULL, &id );
- ber_bvfree( bv );
+ ber_free( ber, 1 );
+
+ if( rc != LDAP_SUCCESS ) {
+ ldap_perror( ld, "ldap_extended_operation" );
+ rc = EXIT_FAILURE;
+ goto done;
+ }
+
+ 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 ) {
+ ldap_perror( ld, "ldappasswd: ldap_result" );
+ return rc;
+ }
+
+ if ( rc != 0 ) {
+ break;
+ }
+ }
+
+ rc = ldap_parse_result( ld, res,
+ &code, &matcheddn, &text, &refs, NULL, 0 );
+
+ if( rc != LDAP_SUCCESS ) {
+ ldap_perror( ld, "ldap_parse_result" );
+ rc = EXIT_FAILURE;
+ goto done;
+ }
+
+ rc = ldap_parse_extended_result( ld, res, &retoid, &retdata, 1 );
+
+ if( rc != LDAP_SUCCESS ) {
+ ldap_perror( ld, "ldap_parse_result" );
+ rc = EXIT_FAILURE;
+ goto done;
+ }
if( retdata != NULL ) {
ber_tag_t tag;
char *s;
- BerElement *ber = ber_init( retdata );
+ ber = ber_init( retdata );
if( ber == NULL ) {
perror( "ber_init" );
- ldap_unbind( ld );
- return EXIT_FAILURE;
+ rc = EXIT_FAILURE;
+ goto done;
}
/* we should check the tag */
if( tag == LBER_ERROR ) {
perror( "ber_scanf" );
} else {
- printf("New password: %s\n", s);
+ printf(_("New password: %s\n"), s);
free( s );
}
ber_free( ber, 1 );
}
- if ( rc != LDAP_SUCCESS ) {
- ldap_perror( ld, "ldap_extended_operation" );
- ldap_unbind( ld );
- return EXIT_FAILURE;
+ 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] );
+ }
+ }
}
- ldap_memfree( retoid );
+ ber_memfree( text );
+ ber_memfree( matcheddn );
+ ber_memvfree( (void **) refs );
+ ber_memfree( retoid );
ber_bvfree( retdata );
- /* disconnect from server */
- ldap_unbind (ld);
+ rc = ( code == LDAP_SUCCESS ) ? EXIT_SUCCESS : EXIT_FAILURE;
- return EXIT_SUCCESS;
+done:
+ /* disconnect from server */
+ tool_unbind( ld );
+ tool_destroy();
+ return rc;
}
projects / openldap / blobdiff