/* $NetBSD: ldapwhoami.c,v 1.1.1.6.6.1 2019/08/10 06:17:06 martin Exp $ */ /* ldapwhoami.c -- a tool for asking the directory "Who Am I?" */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2019 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 * . */ /* 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: * This work was originally developed by Kurt D. Zeilenga for inclusion * in OpenLDAP Software based, in part, on other client tools. */ #include __RCSID("$NetBSD: ldapwhoami.c,v 1.1.1.6.6.1 2019/08/10 06:17:06 martin Exp $"); #include "portable.h" #include #include #include #include #include #include #include #include #include "lutil.h" #include "lutil_ldap.h" #include "ldap_defaults.h" #include "common.h" void usage( void ) { fprintf( stderr, _("Issue LDAP Who am I? operation to request user's authzid\n\n")); fprintf( stderr, _("usage: %s [options]\n"), prog); tool_common_usage(); exit( EXIT_FAILURE ); } const char options[] = "" "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 char *control, *cvalue; int crit; case 'E': /* whoami extension */ 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 whoami extension name: %s\n"), control ); usage(); #endif default: return 0; } return 1; } int main( int argc, char *argv[] ) { int rc; LDAP *ld = NULL; char *matcheddn = NULL, *text = NULL, **refs = NULL; struct berval *authzid = NULL; int id, code = 0; LDAPMessage *res = NULL; LDAPControl **ctrls = NULL; tool_init( TOOL_WHOAMI ); prog = lutil_progname( "ldapwhoami", argc, argv ); /* LDAPv3 only */ protocol = LDAP_VERSION3; tool_args( argc, argv ); if( argc - optind > 0 ) { usage(); } ld = tool_conn_setup( 0, 0 ); tool_bind( ld ); if ( dont ) { rc = LDAP_SUCCESS; goto skip; } tool_server_controls( ld, NULL, 0 ); rc = ldap_whoami( ld, NULL, NULL, &id ); if( rc != LDAP_SUCCESS ) { tool_perror( "ldap_whoami", rc, NULL, NULL, NULL, NULL ); rc = EXIT_FAILURE; goto skip; } 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 ) { rc = code; } if ( rc != LDAP_SUCCESS ) { tool_perror( "ldap_parse_result", rc, NULL, matcheddn, text, refs ); rc = EXIT_FAILURE; goto skip; } rc = ldap_parse_whoami( ld, res, &authzid ); if( rc != LDAP_SUCCESS ) { tool_perror( "ldap_parse_whoami", rc, NULL, NULL, NULL, NULL ); rc = EXIT_FAILURE; goto skip; } if( authzid != NULL ) { if( authzid->bv_len == 0 ) { printf(_("anonymous\n") ); } else { printf("%s\n", authzid->bv_val ); } } skip: ldap_msgfree(res); 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_bvfree( authzid ); /* disconnect from server */ tool_exit( ld, code == LDAP_SUCCESS ? EXIT_SUCCESS : EXIT_FAILURE ); }