/* $NetBSD: ldapcompare.c,v 1.1.1.6.6.1 2019/08/10 06:17:06 martin Exp $ */ /* ldapcompare.c -- LDAP compare tool */ /* $OpenLDAP$ */ /* 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. * 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. */ /* Portions Copyright 2002, F5 Networks, Inc, All rights reserved. * This software is not subject to any license of F5 Networks. * This is free software; you can redistribute and use it * under the same terms as OpenLDAP itself. */ /* ACKNOWLEDGEMENTS: * This work was originally developed by Jeff Costlow (F5 Networks) * based, in part, on existing LDAP tools and adapted for inclusion * into OpenLDAP Software by Kurt D. Zeilenga. */ #include __RCSID("$NetBSD: ldapcompare.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 #ifdef HAVE_FCNTL_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_IO_H #include #endif #include #include "lutil.h" #include "lutil_ldap.h" #include "ldap_defaults.h" #include "common.h" static int quiet = 0; void usage( void ) { fprintf( stderr, _("usage: %s [options] DN \n"), prog); fprintf( stderr, _("where:\n")); fprintf( stderr, _(" DN\tDistinguished Name\n")); fprintf( stderr, _(" attr\tassertion attribute\n")); fprintf( stderr, _(" value\tassertion value\n")); fprintf( stderr, _(" b64value\tbase64 encoding of assertion value\n")); fprintf( stderr, _("Compare options:\n")); fprintf( stderr, _(" -E [!][=] compare extensions (! indicates criticality)\n")); fprintf( stderr, _(" !dontUseCopy (Don't Use Copy)\n")); fprintf( stderr, _(" -M enable Manage DSA IT control (-MM to make critical)\n")); fprintf( stderr, _(" -P version protocol version (default: 3)\n")); fprintf( stderr, _(" -z Quiet mode," " don't print anything, use return values\n")); tool_common_usage(); exit( EXIT_FAILURE ); } static int docompare LDAP_P(( LDAP *ld, char *dn, char *attr, struct berval *bvalue, int quiet, LDAPControl **sctrls, LDAPControl **cctrls)); const char options[] = "z" "Cd:D:e:h:H:IMnNO:o:p:P:QR:U:vVw:WxX:y:Y:Z"; #ifdef LDAP_CONTROL_DONTUSECOPY int dontUseCopy = 0; #endif int handle_private_option( int i ) { char *control, *cvalue; int crit; switch ( i ) { case 'E': /* compare extensions */ 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 = ber_strdup( optarg ); if ( (cvalue = strchr( control, '=' )) != NULL ) { *cvalue++ = '\0'; } #ifdef LDAP_CONTROL_DONTUSECOPY if ( strcasecmp( control, "dontUseCopy" ) == 0 ) { if( dontUseCopy ) { fprintf( stderr, _("dontUseCopy control previously specified\n")); exit( EXIT_FAILURE ); } if( cvalue != NULL ) { fprintf( stderr, _("dontUseCopy: no control value expected\n") ); usage(); } if( !crit ) { fprintf( stderr, _("dontUseCopy: critical flag required\n") ); usage(); } dontUseCopy = 1 + crit; } else #endif { fprintf( stderr, _("Invalid compare extension name: %s\n"), control ); usage(); } break; case 'z': quiet = 1; break; default: return 0; } return 1; } int main( int argc, char **argv ) { char *compdn = NULL, *attrs = NULL; char *sep; int rc; LDAP *ld = NULL; struct berval bvalue = { 0, NULL }; int i = 0; LDAPControl c[1]; tool_init( TOOL_COMPARE ); prog = lutil_progname( "ldapcompare", argc, argv ); tool_args( argc, argv ); if ( argc - optind != 2 ) { usage(); } compdn = argv[optind++]; attrs = argv[optind++]; /* user passed in only 2 args, the last one better be in * the form attr:value or attr::b64value */ sep = strchr(attrs, ':'); if (!sep) { usage(); } *sep++='\0'; if ( *sep != ':' ) { bvalue.bv_val = strdup( sep ); bvalue.bv_len = strlen( bvalue.bv_val ); } else { /* it's base64 encoded. */ bvalue.bv_val = malloc( strlen( &sep[1] )); bvalue.bv_len = lutil_b64_pton( &sep[1], (unsigned char *) bvalue.bv_val, strlen( &sep[1] )); if (bvalue.bv_len == (ber_len_t)-1) { fprintf(stderr, _("base64 decode error\n")); exit(-1); } } ld = tool_conn_setup( 0, 0 ); tool_bind( ld ); if ( 0 #ifdef LDAP_CONTROL_DONTUSECOPY || dontUseCopy #endif ) { #ifdef LDAP_CONTROL_DONTUSECOPY if ( dontUseCopy ) { c[i].ldctl_oid = LDAP_CONTROL_DONTUSECOPY; c[i].ldctl_value.bv_val = NULL; c[i].ldctl_value.bv_len = 0; c[i].ldctl_iscritical = dontUseCopy > 1; i++; } #endif } tool_server_controls( ld, c, i ); if ( verbose ) { fprintf( stderr, _("DN:%s, attr:%s, value:%s\n"), compdn, attrs, sep ); } rc = docompare( ld, compdn, attrs, &bvalue, quiet, NULL, NULL ); free( bvalue.bv_val ); tool_exit( ld, rc ); } static int docompare( LDAP *ld, char *dn, char *attr, struct berval *bvalue, int quiet, LDAPControl **sctrls, LDAPControl **cctrls ) { int rc, msgid, code; LDAPMessage *res; char *matcheddn; char *text; char **refs; LDAPControl **ctrls = NULL; if ( dont ) { return LDAP_SUCCESS; } rc = ldap_compare_ext( ld, dn, attr, bvalue, sctrls, cctrls, &msgid ); if ( rc == -1 ) { return( rc ); } for ( ; ; ) { struct timeval tv; tv.tv_sec = 0; tv.tv_usec = 100000; if ( tool_check_abandon( ld, msgid ) ) { return LDAP_CANCELLED; } rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, &tv, &res ); if ( rc < 0 ) { tool_perror( "ldap_result", rc, NULL, NULL, NULL, NULL ); return rc; } if ( rc != 0 ) { break; } } rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, &ctrls, 1 ); if( rc != LDAP_SUCCESS ) { fprintf( stderr, "%s: ldap_parse_result: %s (%d)\n", prog, ldap_err2string( rc ), rc ); return rc; } if ( !quiet && ( verbose || ( code != LDAP_SUCCESS && code != LDAP_COMPARE_TRUE && code != LDAP_COMPARE_FALSE )|| (matcheddn && *matcheddn) || (text && *text) || (refs && *refs) ) ) { printf( _("Compare 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 we were told to be quiet, use the return value. */ if ( !quiet ) { if ( code == LDAP_COMPARE_TRUE ) { printf(_("TRUE\n")); } else if ( code == LDAP_COMPARE_FALSE ) { printf(_("FALSE\n")); } else { printf(_("UNDEFINED\n")); } } if ( ctrls ) { tool_print_ctrls( ld, ctrls ); ldap_controls_free( ctrls ); } ber_memfree( text ); ber_memfree( matcheddn ); ber_memvfree( (void **) refs ); return( code ); }