mirror/openldap
2
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2024-12-21 03:10:25 +08:00
Code Issues Packages Projects Releases Wiki Activity
b04483a6a2
openldap/clients/tools/ldapcompare.c
Kurt Zeilenga 4ce42af196 Add client-side subentries control support. 
Make sure client controls are not specified multiple times.
NT port updates.
2002-08-30 07:05:12 +00:00

830 lines
20 KiB
C
Raw Blame History

/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* $OpenLDAP$ */
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/signal.h>
#include <ac/string.h>
#include <ac/unistd.h>
#include <ac/errno.h>
#include <sys/stat.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_IO_H
#include <io.h>
#endif
#include <ldap.h>
#include "ldif.h"
#include "lutil.h"
#include "lutil_ldap.h"
#include "ldap_defaults.h"
static void
usage( const char *s )
{
fprintf( stderr,
"usage: %s [options] DN <attr:value|attr::b64value>\n"
"where:\n"
" DN\tDistinguished Name\n"
" attr\tassertion attribute\n"
" value\tassertion value\n"
" b64value\tbase64 encoding of assertion value\n"
"Common options:\n"
" -d level set LDAP debugging level to `level'\n"
" -D binddn bind DN\n"
" -e [!]<ctrl>[=<ctrlparam>] general controls (! indicates criticality)\n"
" [!]manageDSAit (alternate form, see -M)\n"
" [!]noop\n"
" -h host LDAP server\n"
" -H URI LDAP Uniform Resource Indentifier(s)\n"
" -I use SASL Interactive mode\n"
" -k use Kerberos authentication\n"
" -K like -k, but do only step 1 of the Kerberos bind\n"
" -M enable Manage DSA IT control (-MM to make critical)\n"
" -n show what would be done but don't actually compare\n"
" -O props SASL security properties\n"
" -p port port on LDAP server\n"
" -P version procotol version (default: 3)\n"
" -z Quiet mode, don't print anything, use return values\n"
" -Q use SASL Quiet mode\n"
" -R realm SASL realm\n"
" -U authcid SASL authentication identity\n"
" -v run in verbose mode (diagnostics to standard output)\n"
" -w passwd bind passwd (for simple authentication)\n"
" -W prompt for bind passwd\n"
" -x Simple authentication\n"
" -X authzid SASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
" -y file Read passwd from file\n"
" -Y mech SASL mechanism\n"
" -Z Start TLS request (-ZZ to require successful response)\n"
, s );
exit( EXIT_FAILURE );
}
static int docompare LDAP_P((
LDAP *ld,
char *dn,
char *attr,
struct berval *bvalue,
int quiet,
LDAPControl **sctrls,
LDAPControl **cctrls));
static char *prog = NULL;
static char *binddn = NULL;
static struct berval passwd = { 0, NULL };
static char *ldaphost = NULL;
static char *ldapuri = NULL;
static int ldapport = 0;
#ifdef HAVE_CYRUS_SASL
static unsigned sasl_flags = LDAP_SASL_AUTOMATIC;
static char *sasl_realm = NULL;
static char *sasl_authc_id = NULL;
static char *sasl_authz_id = NULL;
static char *sasl_mech = NULL;
static char *sasl_secprops = NULL;
#endif
static int use_tls = 0;
static int verbose, not;
int
main( int argc, char **argv )
{
char *compdn = NULL, *attrs = NULL;
char *sep;
int rc, i, crit, manageDSAit, noop, quiet;
int referrals, debug;
int authmethod, version, want_bindpw;
LDAP *ld = NULL;
struct berval bvalue = { 0, NULL };
char *pw_file = NULL;
char *control, *cvalue;
debug = verbose = not = referrals = noop =
manageDSAit = want_bindpw = quiet = 0;
version = -1;
authmethod = -1;
prog = lutil_progname( "ldapcompare", argc, argv );
while (( i = getopt( argc, argv,
"Cd:D:e:h:H:IkKMnO:p:P:qQR:U:vw:WxX:y:Y:zZ")) != EOF )
{
switch( i ) {
#if 0
case 'E': /* compare controls */
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -E incompatible with LDAPv%d\n",
prog, version );
return 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 compare control name: %s\n", control );
usage(prog);
return EXIT_FAILURE;
#endif
/* Common Options */
case 'C':
referrals++;
break;
case 'd':
debug |= atoi( optarg );
break;
case 'D': /* bind DN */
if( binddn != NULL ) {
fprintf( stderr, "%s: -D previously specified\n", prog );
return EXIT_FAILURE;
}
binddn = strdup( optarg );
break;
case 'e': /* general controls */
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -e incompatible with LDAPv%d\n",
prog, version );
return 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';
}
if ( strcasecmp( control, "manageDSAit" ) == 0 ) {
if( manageDSAit ) {
fprintf( stderr, "manageDSAit control previously specified");
return EXIT_FAILURE;
}
if( cvalue != NULL ) {
fprintf( stderr, "manageDSAit: no control value expected" );
usage(prog);
return EXIT_FAILURE;
}
manageDSAit = 1 + crit;
free( control );
break;
} else if ( strcasecmp( control, "noop" ) == 0 ) {
if( noop ) {
fprintf( stderr, "noop control previously specified");
return EXIT_FAILURE;
}
if( cvalue != NULL ) {
fprintf( stderr, "noop: no control value expected" );
usage(prog);
return EXIT_FAILURE;
}
noop = 1 + crit;
free( control );
break;
} else {
fprintf( stderr, "Invalid general control name: %s\n", control );
usage(prog);
return EXIT_FAILURE;
}
case 'h': /* ldap host */
if( ldapuri != NULL ) {
fprintf( stderr, "%s: -h incompatible with -H\n", prog );
return EXIT_FAILURE;
}
if( ldaphost != NULL ) {
fprintf( stderr, "%s: -h previously specified\n", prog );
return EXIT_FAILURE;
}
ldaphost = strdup( optarg );
break;
case 'H': /* ldap URI */
if( ldaphost != NULL ) {
fprintf( stderr, "%s: -H incompatible with -h\n", prog );
return EXIT_FAILURE;
}
if( ldapport ) {
fprintf( stderr, "%s: -H incompatible with -p\n", prog );
return EXIT_FAILURE;
}
if( ldapuri != NULL ) {
fprintf( stderr, "%s: -H previously specified\n", prog );
return EXIT_FAILURE;
}
ldapuri = strdup( optarg );
break;
case 'I':
#ifdef HAVE_CYRUS_SASL
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -I incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_flags = LDAP_SASL_INTERACTIVE;
break;
#else
fprintf( stderr, "%s: was not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
case 'k': /* kerberos bind */
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
if( version > LDAP_VERSION2 ) {
fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 ) {
fprintf( stderr, "%s: -k incompatible with previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_KRBV4;
#else
fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
return EXIT_FAILURE;
#endif
break;
case 'K': /* kerberos bind, part one only */
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
if( version > LDAP_VERSION2 ) {
fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 ) {
fprintf( stderr, "%s: incompatible with previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_KRBV41;
#else
fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
return( EXIT_FAILURE );
#endif
break;
case 'M':
/* enable Manage DSA IT */
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -M incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
manageDSAit++;
version = LDAP_VERSION3;
break;
case 'n': /* print compares, don't actually do them */
++not;
break;
case 'O':
#ifdef HAVE_CYRUS_SASL
if( sasl_secprops != NULL ) {
fprintf( stderr, "%s: -O previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -O incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_secprops = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'p':
if( ldapport ) {
fprintf( stderr, "%s: -p previously specified\n", prog );
return EXIT_FAILURE;
}
ldapport = atoi( optarg );
break;
case 'P':
switch( atoi(optarg) ) {
case 2:
if( version == LDAP_VERSION3 ) {
fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
version = LDAP_VERSION2;
break;
case 3:
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
version = LDAP_VERSION3;
break;
default:
fprintf( stderr, "%s: protocol version should be 2 or 3\n",
prog );
usage( prog );
return( EXIT_FAILURE );
} break;
case 'Q':
#ifdef HAVE_CYRUS_SASL
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -Q incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_flags = LDAP_SASL_QUIET;
break;
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
case 'R':
#ifdef HAVE_CYRUS_SASL
if( sasl_realm != NULL ) {
fprintf( stderr, "%s: -R previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -R incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_realm = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'U':
#ifdef HAVE_CYRUS_SASL
if( sasl_authc_id != NULL ) {
fprintf( stderr, "%s: -U previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -U incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible previous "
"authentication choice\n",
prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_authc_id = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'v': /* verbose mode */
verbose++;
break;
case 'w': /* password */
passwd.bv_val = strdup( optarg );
{
char* p;
for( p = optarg; *p != '\0'; p++ ) {
*p = '\0';
}
}
passwd.bv_len = strlen( passwd.bv_val );
break;
case 'W':
want_bindpw++;
break;
case 'y':
pw_file = optarg;
break;
case 'Y':
#ifdef HAVE_CYRUS_SASL
if( sasl_mech != NULL ) {
fprintf( stderr, "%s: -Y previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -Y incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: incompatible with authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_mech = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'x':
if( authmethod != -1 && authmethod != LDAP_AUTH_SIMPLE ) {
fprintf( stderr, "%s: incompatible with previous "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SIMPLE;
break;
case 'X':
#ifdef HAVE_CYRUS_SASL
if( sasl_authz_id != NULL ) {
fprintf( stderr, "%s: -X previously specified\n", prog );
return EXIT_FAILURE;
}
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -X incompatible with LDAPv%d\n",
prog, version );
return EXIT_FAILURE;
}
if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: -X incompatible with "
"authentication choice\n", prog );
return EXIT_FAILURE;
}
authmethod = LDAP_AUTH_SASL;
version = LDAP_VERSION3;
sasl_authz_id = strdup( optarg );
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
case 'z':
quiet++;
break;
case 'Z':
#ifdef HAVE_TLS
if( version == LDAP_VERSION2 ) {
fprintf( stderr, "%s: -Z incompatible with version %d\n",
prog, version );
return EXIT_FAILURE;
}
version = LDAP_VERSION3;
use_tls++;
#else
fprintf( stderr, "%s: not compiled with TLS support\n",
prog );
return( EXIT_FAILURE );
#endif
break;
default:
fprintf( stderr, "%s: unrecognized option -%c\n",
prog, optopt );
usage( argv[0] );
}
}
if (version == -1) {
version = LDAP_VERSION3;
}
if (authmethod == -1 && version > LDAP_VERSION2) {
#ifdef HAVE_CYRUS_SASL
authmethod = LDAP_AUTH_SASL;
#else
authmethod = LDAP_AUTH_SIMPLE;
#endif
}
if ( argc - optind != 2 ) {
usage( argv[ 0 ] );
}
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( argv[ 0 ] );
}
*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],
bvalue.bv_val, strlen( &sep[1] ));
if (bvalue.bv_len == -1) {
fprintf(stderr, "base64 decode error\n");
exit(-1);
}
}
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 );
}
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 );
}
ldif_debug = debug;
}
#ifdef SIGPIPE
(void) SIGNAL( SIGPIPE, SIG_IGN );
#endif
if( ( ldaphost != NULL || ldapport ) && ( ldapuri == NULL ) ) {
if ( verbose ) {
fprintf( stderr, "ldap_init( %s, %d )\n",
ldaphost != NULL ? ldaphost : "<DEFAULT>",
ldapport );
}
ld = ldap_init( ldaphost, ldapport );
if( ld == NULL ) {
perror("ldapcompare: ldap_init");
return EXIT_FAILURE;
}
} else {
if ( verbose ) {
fprintf( stderr, "ldap_initialize( %s )\n",
ldapuri != NULL ? ldapuri : "<DEFAULT>" );
}
rc = ldap_initialize( &ld, ldapuri );
if( rc != LDAP_SUCCESS ) {
fprintf( stderr,
"Could not create LDAP session handle (%d): %s\n",
rc, ldap_err2string(rc) );
return EXIT_FAILURE;
}
}
/* referrals */
if (ldap_set_option( ld, LDAP_OPT_REFERRALS,
referrals ? LDAP_OPT_ON : LDAP_OPT_OFF ) != LDAP_OPT_SUCCESS )
{
fprintf( stderr, "Could not set LDAP_OPT_REFERRALS %s\n",
referrals ? "on" : "off" );
return EXIT_FAILURE;
}
if (version == -1 ) {
version = LDAP_VERSION3;
}
if( ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version )
!= LDAP_OPT_SUCCESS )
{
fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n",
version );
return EXIT_FAILURE;
}
if ( use_tls && ( ldap_start_tls_s( ld, NULL, NULL ) != LDAP_SUCCESS )) {
ldap_perror( ld, "ldap_start_tls" );
if ( use_tls > 1 ) {
return EXIT_FAILURE;
}
}
if ( pw_file || want_bindpw ) {
if ( pw_file ) {
rc = lutil_get_filed_password( pw_file, &passwd );
if( rc ) return EXIT_FAILURE;
} else {
passwd.bv_val = getpassphrase( "Enter LDAP Password: " );
passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
}
}
if ( authmethod == LDAP_AUTH_SASL ) {
#ifdef HAVE_CYRUS_SASL
void *defaults;
if( sasl_secprops != NULL ) {
rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS,
(void *) sasl_secprops );
if( rc != LDAP_OPT_SUCCESS ) {
fprintf( stderr,
"Could not set LDAP_OPT_X_SASL_SECPROPS: %s\n",
sasl_secprops );
return EXIT_FAILURE;
}
}
defaults = lutil_sasl_defaults( ld,
sasl_mech,
sasl_realm,
sasl_authc_id,
passwd.bv_val,
sasl_authz_id );
rc = ldap_sasl_interactive_bind_s( ld, binddn,
sasl_mech, NULL, NULL,
sasl_flags, lutil_sasl_interact, defaults );
if( rc != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_sasl_interactive_bind_s" );
return EXIT_FAILURE;
}
#else
fprintf( stderr, "%s: not compiled with SASL support\n",
prog, argv[0] );
return EXIT_FAILURE;
#endif
} else {
if ( ldap_bind_s( ld, binddn, passwd.bv_val, authmethod )
!= LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_bind" );
return EXIT_FAILURE;
}
}
if ( manageDSAit || noop ) {
int err, i = 0;
LDAPControl c1, c2;
LDAPControl *ctrls[3];
if ( manageDSAit ) {
ctrls[i++] = &c1;
ctrls[i] = NULL;
c1.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
c1.ldctl_value.bv_val = NULL;
c1.ldctl_value.bv_len = 0;
c1.ldctl_iscritical = manageDSAit > 1;
}
if ( noop ) {
ctrls[i++] = &c2;
ctrls[i] = NULL;
c2.ldctl_oid = LDAP_CONTROL_NOOP;
c2.ldctl_value.bv_val = NULL;
c2.ldctl_value.bv_len = 0;
c2.ldctl_iscritical = noop > 1;
}
err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, ctrls );
if( err != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not set %scontrols\n",
(c1.ldctl_iscritical || c2.ldctl_iscritical)
? "critical " : "" );
if ( c1.ldctl_iscritical && c2.ldctl_iscritical ) {
return EXIT_FAILURE;
}
}
}
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 );
ldap_unbind( ld );
return rc;
}
static int docompare(
LDAP *ld,
char *dn,
char *attr,
struct berval *bvalue,
int quiet,
LDAPControl **sctrls,
LDAPControl **cctrls )
{
int rc;
if ( not ) {
return LDAP_SUCCESS;
}
rc = ldap_compare_ext_s( ld, dn, attr, bvalue,
sctrls, cctrls );
if ( rc == -1 ) {
ldap_perror( ld, "ldap_result" );
return( rc );
}
/* if we were told to be quiet, use the return value. */
if ( !quiet ) {
if ( rc == LDAP_COMPARE_TRUE ) {
rc = 0;
printf("TRUE\n");
} else if ( rc == LDAP_COMPARE_FALSE ) {
rc = 0;
printf("FALSE\n");
} else {
ldap_perror( ld, "ldap_compare" );
}
}
return( rc );
}
Reference in New Issue View Git Blame Copy Permalink