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Add basic client
This commit is contained in:
Kurt Zeilenga
parent
6119ad7294
commit
0d15e145be
279
clients/tools/ldapvc.c
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279
clients/tools/ldapvc.c
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/* ldapvc.c -- a tool for verifying credentials */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2010 The OpenLDAP Foundation.
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* Portions Copyright 2010 Kurt D. Zeilenga.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1992-1996 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission. This
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* software is provided ``as is'' without express or implied warranty.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was originally developed by Kurt D. Zeilenga for inclusion
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* in OpenLDAP Software based, in part, on other client tools.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/ctype.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include <ac/unistd.h>
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#include <ldap.h>
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#include "lutil.h"
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#include "lutil_ldap.h"
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#include "ldap_defaults.h"
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#include "common.h"
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static char * mech = NULL;
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static char * dn = NULL;
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static struct berval cred = {0, NULL};
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void
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usage( void )
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{
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fprintf( stderr, _("Issue LDAP Verify Credentials operation to verify a user's credentials\n\n"));
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fprintf( stderr, _("usage: %s [options] (-S mech|[DN [cred]])\n"), prog);
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fprintf( stderr, _("where:\n"));
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fprintf( stderr, _(" DN\tDistinguished Name\n"));
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fprintf( stderr, _(" cred\tCredentials (prompt if not present)\n"));
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fprintf( stderr, _("options:\n"));
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fprintf( stderr, _(" -S mech\tSASL mechanism (default "" e.g. Simple)\n"));
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tool_common_usage();
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exit( EXIT_FAILURE );
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}
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const char options[] = "S"
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"d:D:e:h:H:InNO:o:p:QR:U:vVw:WxX:y:Y:Z";
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int
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handle_private_option( int i )
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{
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switch ( i ) {
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#if 0
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char *control, *cvalue;
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int crit;
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case 'E': /* vc extension */
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if( protocol == LDAP_VERSION2 ) {
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fprintf( stderr, _("%s: -E incompatible with LDAPv%d\n"),
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prog, protocol );
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exit( EXIT_FAILURE );
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}
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/* should be extended to support comma separated list of
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* [!]key[=value] parameters, e.g. -E !foo,bar=567
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*/
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crit = 0;
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cvalue = NULL;
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if( optarg[0] == '!' ) {
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crit = 1;
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optarg++;
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}
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control = strdup( optarg );
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if ( (cvalue = strchr( control, '=' )) != NULL ) {
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*cvalue++ = '\0';
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}
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fprintf( stderr, _("Invalid Verify Credentials extension name: %s\n"), control );
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usage();
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#endif
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case 'S': /* SASL mechanism */
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mech = optarg;
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break;
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default:
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return 0;
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}
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return 1;
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}
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int
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main( int argc, char *argv[] )
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{
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int rc;
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LDAP *ld = NULL;
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char *matcheddn = NULL, *text = NULL, **refs = NULL;
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struct berval *scookie = NULL;
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struct berval *scred = NULL;
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struct berval *authzid = NULL;
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int id, code = 0;
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LDAPMessage *res;
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LDAPControl **ctrls = NULL;
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tool_init( TOOL_VC );
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prog = lutil_progname( "ldapvc", argc, argv );
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/* LDAPv3 only */
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protocol = LDAP_VERSION3;
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tool_args( argc, argv );
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if (mech) {
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if (argc - optind > 0) {
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usage();
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}
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fprintf(stderr, "SASL credential verification not yet implemented!\n");
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rc = EXIT_FAILURE;
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goto skip;
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} else {
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if (argc - optind > 0) {
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dn = argv[optind++];
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}
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if (argc - optind > 0) {
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cred.bv_val = argv[optind++];
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cred.bv_len = strlen(cred.bv_val);
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}
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if (argc - optind > 0) {
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usage();
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}
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if (!cred.bv_val) {
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cred.bv_val = strdup(getpassphrase(_("User's password: ")));
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}
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cred.bv_len = strlen(cred.bv_val);
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}
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ld = tool_conn_setup( 0, 0 );
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tool_bind( ld );
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if ( dont ) {
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rc = LDAP_SUCCESS;
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goto skip;
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}
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tool_server_controls( ld, NULL, 0 );
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rc = ldap_verify_credentials( ld,
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NULL,
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dn, mech, cred.bv_val ? &cred: NULL,
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NULL, NULL, &id );
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if( rc != LDAP_SUCCESS ) {
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tool_perror( "ldap_verify_credentials", rc, NULL, NULL, NULL, NULL );
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rc = EXIT_FAILURE;
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goto skip;
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}
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for ( ; ; ) {
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struct timeval tv;
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if ( tool_check_abandon( ld, id ) ) {
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return LDAP_CANCELLED;
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}
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tv.tv_sec = 0;
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tv.tv_usec = 100000;
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rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, &tv, &res );
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if ( rc < 0 ) {
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tool_perror( "ldap_result", rc, NULL, NULL, NULL, NULL );
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return rc;
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}
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if ( rc != 0 ) {
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break;
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}
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}
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rc = ldap_parse_result( ld, res,
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&code, &matcheddn, &text, &refs, &ctrls, 0 );
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if ( rc == LDAP_SUCCESS ) {
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rc = code;
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}
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if ( rc != LDAP_SUCCESS ) {
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tool_perror( "ldap_parse_result", rc, NULL, matcheddn, text, refs );
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rc = EXIT_FAILURE;
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goto skip;
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}
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rc = ldap_parse_verify_credentials( ld, res, &scookie, &scred, &authzid );
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ldap_msgfree(res);
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if( rc != LDAP_SUCCESS ) {
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tool_perror( "ldap_parse_verify_credentials", rc, NULL, NULL, NULL, NULL );
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rc = EXIT_FAILURE;
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goto skip;
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}
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if( authzid != NULL ) {
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if( authzid->bv_len == 0 ) {
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printf(_("anonymous\n") );
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} else {
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printf("%s\n", authzid->bv_val );
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}
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}
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skip:
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if ( verbose || ( code != LDAP_SUCCESS ) ||
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matcheddn || text || refs || ctrls )
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{
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printf( _("Result: %s (%d)\n"), ldap_err2string( code ), code );
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if( text && *text ) {
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printf( _("Additional info: %s\n"), text );
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}
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if( matcheddn && *matcheddn ) {
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printf( _("Matched DN: %s\n"), matcheddn );
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}
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if( refs ) {
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int i;
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for( i=0; refs[i]; i++ ) {
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printf(_("Referral: %s\n"), refs[i] );
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}
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}
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if (ctrls) {
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tool_print_ctrls( ld, ctrls );
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ldap_controls_free( ctrls );
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}
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}
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ber_memfree( text );
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ber_memfree( matcheddn );
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ber_memvfree( (void **) refs );
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ber_bvfree( scookie );
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ber_bvfree( scred );
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ber_bvfree( authzid );
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/* disconnect from server */
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tool_unbind( ld );
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tool_destroy();
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return code == LDAP_SUCCESS ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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