Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 413 insertions, 0 deletions

diff --git a/clients/tools/ldappasswd.c b/clients/tools/ldappasswd.c
new file mode 100644
index 0000000..fd763bb
--- /dev/null
+++ b/clients/tools/ldappasswd.c
@@ -0,0 +1,413 @@
+/* ldappasswd -- a tool for change LDAP passwords */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 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 <stdio.h>
+
+#include <ac/stdlib.h>
+
+#include <ac/ctype.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"
+
+#include "common.h"
+
+
+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:InNO:o:p:QR:U:vVw:WxX:y:Y:Z";
+
+int
+handle_private_option( int i )
+{
+	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 );
+		}
+
+		/* 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 extension name: %s\n"), control );
+		usage();
+		}
+#endif
+
+	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 'S':	/* prompt for user password */
+		want_newpw++;
+		break;
+
+	case 't':
+		oldpwfile = optarg;
+		break;
+
+	case 'T':
+		newpwfile = optarg;
+		break;
+
+	default:
+		return 0;
+	}
+	return 1;
+}
+
+
+int
+main( int argc, char *argv[] )
+{
+	int rc;
+	char	*user = NULL;
+
+	LDAP	       *ld = NULL;
+	struct berval bv = {0, NULL};
+	BerElement  *ber = NULL;
+
+	int id, code = LDAP_OTHER;
+	LDAPMessage *res;
+	char *matcheddn = NULL, *text = NULL, **refs = NULL;
+	char	*retoid = NULL;
+	struct berval *retdata = NULL;
+	LDAPControl **ctrls = NULL;
+
+    tool_init( TOOL_PASSWD );
+	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( oldpwfile ) {
+		rc = lutil_get_filed_password( oldpwfile, &oldpw );
+		if( rc ) {
+			rc = EXIT_FAILURE;
+			goto done;
+		}
+	}
+
+	if( want_oldpw && oldpw.bv_val == NULL ) {
+		/* prompt for old password */
+		char *ckoldpw;
+		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;
+		}
+
+		oldpw.bv_len = strlen( oldpw.bv_val );
+	}
+
+	if( newpwfile ) {
+		rc = lutil_get_filed_password( newpwfile, &newpw );
+		if( rc ) {
+			rc = EXIT_FAILURE;
+			goto done;
+		}
+	}
+
+	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;
+		}
+
+		newpw.bv_len = strlen( newpw.bv_val );
+	}
+
+	ld = tool_conn_setup( 0, 0 );
+
+	tool_bind( ld );
+
+	if( user != NULL || oldpw.bv_val != NULL || newpw.bv_val != NULL ) {
+		/* build the password modify request data */
+		ber = ber_alloc_t( LBER_USE_DER );
+
+		if( ber == NULL ) {
+			perror( "ber_alloc_t" );
+			rc = EXIT_FAILURE;
+			goto done;
+		}
+
+		ber_printf( ber, "{" /*}*/ );
+
+		if( user != NULL ) {
+			ber_printf( ber, "ts",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_ID, user );
+			free(user);
+		}
+
+		if( oldpw.bv_val != NULL ) {
+			ber_printf( ber, "tO",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_OLD, &oldpw );
+			free(oldpw.bv_val);
+		}
+
+		if( newpw.bv_val != NULL ) {
+			ber_printf( ber, "tO",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, &newpw );
+			free(newpw.bv_val);
+		}
+
+		ber_printf( ber, /*{*/ "N}" );
+
+		rc = ber_flatten2( ber, &bv, 0 );
+
+		if( rc < 0 ) {
+			perror( "ber_flatten2" );
+			rc = EXIT_FAILURE;
+			goto done;
+		}
+	}
+
+	if ( dont ) {
+		rc = LDAP_SUCCESS;
+		goto done;
+	}
+
+	tool_server_controls( ld, NULL, 0);
+
+	rc = ldap_extended_operation( ld,
+		LDAP_EXOP_MODIFY_PASSWD, bv.bv_val ? &bv : NULL, 
+		NULL, NULL, &id );
+
+	ber_free( ber, 1 );
+
+	if( rc != LDAP_SUCCESS ) {
+		tool_perror( "ldap_extended_operation", rc, NULL, NULL, NULL, NULL );
+		rc = EXIT_FAILURE;
+		goto done;
+	}
+
+	for ( ; ; ) {
+		struct timeval	tv;
+
+		if ( tool_check_abandon( ld, id ) ) {
+			tool_exit( ld, 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 ) {
+			tool_perror( "ldap_result", rc, NULL, NULL, NULL, NULL );
+			tool_exit( ld, rc );
+		}
+
+		if ( rc != 0 ) {
+			break;
+		}
+	}
+
+	rc = ldap_parse_result( ld, res,
+		&code, &matcheddn, &text, &refs, &ctrls, 0 );
+	if( rc != LDAP_SUCCESS ) {
+		tool_perror( "ldap_parse_result", rc, NULL, NULL, NULL, NULL );
+		rc = EXIT_FAILURE;
+		goto done;
+	}
+
+	rc = ldap_parse_extended_result( ld, res, &retoid, &retdata, 1 );
+	if( rc != LDAP_SUCCESS ) {
+		tool_perror( "ldap_parse_extended_result", rc, NULL, NULL, NULL, NULL );
+		rc = EXIT_FAILURE;
+		goto done;
+	}
+
+	if( retdata != NULL ) {
+		ber_tag_t tag;
+		char *s;
+		ber = ber_init( retdata );
+
+		if( ber == NULL ) {
+			perror( "ber_init" );
+			rc = EXIT_FAILURE;
+			goto done;
+		}
+
+		/* 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);
+			ber_memfree( s );
+		}
+
+		ber_free( ber, 1 );
+
+	} else if ( code == LDAP_SUCCESS && newpw.bv_val == NULL ) {
+		tool_perror( "ldap_parse_extended_result", LDAP_DECODING_ERROR,
+			" new password expected", NULL, NULL, NULL );
+	}
+
+	if( verbose || code != LDAP_SUCCESS ||
+		( matcheddn && *matcheddn ) || ( text && *text ) || refs || ctrls )
+	{
+		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] );
+			}
+		}
+
+		if( ctrls ) {
+			tool_print_ctrls( ld, ctrls );
+			ldap_controls_free( ctrls );
+		}
+	}
+
+	ber_memfree( text );
+	ber_memfree( matcheddn );
+	ber_memvfree( (void **) refs );
+	ber_memfree( retoid );
+	ber_bvfree( retdata );
+
+	rc = ( code == LDAP_SUCCESS ) ? EXIT_SUCCESS : EXIT_FAILURE;
+
+done:
+	/* disconnect from server */
+	tool_exit( ld, rc ); 
+}