/* $OpenLDAP$ */
/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#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;
}
projects / openldap / blobdiff