mirror of
https://git.openldap.org/openldap/openldap.git
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728 lines
18 KiB
C
728 lines
18 KiB
C
/*
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/*
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* Copyright (c) 2000, Mark Adamson, Carnegie Mellon. All rights reserved.
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* This software is not subject to any license of Carnegie Mellon University.
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*
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* Redistribution and use in source and binary forms are permitted without
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* restriction or fee of any kind as long as this notice is preserved.
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*
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* The name "Carnegie Mellon" must not be used to endorse or promote
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* products derived from this software without prior written permission.
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*
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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/string.h>
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#include "slap.h"
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#include <limits.h>
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#include <ldap_pvt.h>
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#define SASLREGEX_REPLACE 10
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typedef struct sasl_regexp {
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char *sr_match; /* regexp match pattern */
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char *sr_replace; /* regexp replace pattern */
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regex_t sr_workspace; /* workspace for regexp engine */
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regmatch_t sr_strings[SASLREGEX_REPLACE]; /* strings matching $1,$2 ... */
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int sr_offset[SASLREGEX_REPLACE+2]; /* offsets of $1,$2... in *replace */
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} SaslRegexp_t;
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static int nSaslRegexp = 0;
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static SaslRegexp_t *SaslRegexp = NULL;
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/* What SASL proxy authorization policies are allowed? */
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#define SASL_AUTHZ_NONE 0
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#define SASL_AUTHZ_FROM 1
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#define SASL_AUTHZ_TO 2
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static int authz_policy = SASL_AUTHZ_NONE;
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int slap_sasl_setpolicy( const char *arg )
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{
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int rc = LDAP_SUCCESS;
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if ( strcasecmp( arg, "none" ) == 0 ) {
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authz_policy = SASL_AUTHZ_NONE;
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} else if ( strcasecmp( arg, "from" ) == 0 ) {
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authz_policy = SASL_AUTHZ_FROM;
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} else if ( strcasecmp( arg, "to" ) == 0 ) {
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authz_policy = SASL_AUTHZ_TO;
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} else if ( strcasecmp( arg, "both" ) == 0 ) {
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authz_policy = SASL_AUTHZ_FROM | SASL_AUTHZ_TO;
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} else {
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rc = LDAP_OTHER;
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}
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return rc;
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}
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/* URI format: ldap://<host>/<base>[?[<attrs>][?[<scope>][?[<filter>]]]] */
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static int slap_parseURI( struct berval *uri,
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struct berval *searchbase, int *scope, Filter **filter )
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{
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struct berval bv;
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int rc;
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LDAPURLDesc *ludp;
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assert( uri != NULL && uri->bv_val != NULL );
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searchbase->bv_val = NULL;
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searchbase->bv_len = 0;
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*scope = -1;
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*filter = NULL;
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ENTRY,
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"slap_parseURI: parsing %s\n", uri->bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "slap_parseURI: parsing %s\n", uri->bv_val, 0, 0 );
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#endif
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/* If it does not look like a URI, assume it is a DN */
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if( !strncasecmp( uri->bv_val, "dn:", sizeof("dn:")-1 ) ) {
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bv.bv_val = uri->bv_val + sizeof("dn:")-1;
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bv.bv_val += strspn( bv.bv_val, " " );
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is_dn: bv.bv_len = uri->bv_len - (bv.bv_val - uri->bv_val);
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rc = dnNormalize2( NULL, &bv, searchbase );
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if( rc == LDAP_SUCCESS ) {
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*scope = LDAP_SCOPE_BASE;
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}
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return( rc );
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}
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rc = ldap_url_parse( uri->bv_val, &ludp );
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if ( rc == LDAP_URL_ERR_BADSCHEME ) {
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bv.bv_val = uri->bv_val;
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goto is_dn;
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}
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if ( rc != LDAP_URL_SUCCESS ) {
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return LDAP_PROTOCOL_ERROR;
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}
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if (( ludp->lud_host && *ludp->lud_host )
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|| ludp->lud_attrs || ludp->lud_exts )
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{
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/* host part should be empty */
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/* attrs and extensions parts should be empty */
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return LDAP_PROTOCOL_ERROR;
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}
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/* Grab the scope */
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*scope = ludp->lud_scope;
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/* Grab the filter */
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if ( ludp->lud_filter ) {
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*filter = str2filter( ludp->lud_filter );
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if ( *filter == NULL ) {
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rc = LDAP_PROTOCOL_ERROR;
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goto done;
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}
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}
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/* Grab the searchbase */
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bv.bv_val = ludp->lud_dn;
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bv.bv_len = strlen( bv.bv_val );
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rc = dnNormalize2( NULL, &bv, searchbase );
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done:
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if( rc != LDAP_SUCCESS ) {
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if( *filter ) filter_free( *filter );
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}
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ldap_free_urldesc( ludp );
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return( rc );
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}
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static int slap_sasl_rx_off(char *rep, int *off)
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{
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const char *c;
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int n;
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/* Precompile replace pattern. Find the $<n> placeholders */
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off[0] = -2;
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n = 1;
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for ( c = rep; *c; c++ ) {
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if ( *c == '\\' && c[1] ) {
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c++;
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continue;
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}
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if ( *c == '$' ) {
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if ( n == SASLREGEX_REPLACE ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ERR,
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"slap_sasl_rx_off: \"%s\" has too many $n "
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"placeholders (max %d)\n", rep, SASLREGEX_REPLACE, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"SASL replace pattern %s has too many $n "
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"placeholders (max %d)\n",
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rep, SASLREGEX_REPLACE, 0 );
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#endif
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return( LDAP_OTHER );
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}
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off[n] = c - rep;
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n++;
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}
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}
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/* Final placeholder, after the last $n */
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off[n] = c - rep;
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n++;
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off[n] = -1;
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return( LDAP_SUCCESS );
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}
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int slap_sasl_regexp_config( const char *match, const char *replace )
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{
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int rc;
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SaslRegexp_t *reg;
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SaslRegexp = (SaslRegexp_t *) ch_realloc( (char *) SaslRegexp,
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(nSaslRegexp + 1) * sizeof(SaslRegexp_t) );
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reg = &SaslRegexp[nSaslRegexp];
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reg->sr_match = ch_strdup( match );
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reg->sr_replace = ch_strdup( replace );
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/* Precompile matching pattern */
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rc = regcomp( ®->sr_workspace, reg->sr_match, REG_EXTENDED|REG_ICASE );
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if ( rc ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ERR,
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"slap_sasl_regexp_config: \"%s\" could not be compiled.\n",
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reg->sr_match, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"SASL match pattern %s could not be compiled by regexp engine\n",
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reg->sr_match, 0, 0 );
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#endif
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return( LDAP_OTHER );
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}
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rc = slap_sasl_rx_off( reg->sr_replace, reg->sr_offset );
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if ( rc != LDAP_SUCCESS ) return rc;
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nSaslRegexp++;
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return( LDAP_SUCCESS );
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}
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/* Perform replacement on regexp matches */
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static void slap_sasl_rx_exp(
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const char *rep,
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const int *off,
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regmatch_t *str,
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const char *saslname,
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struct berval *out )
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{
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int i, n, len, insert;
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/* Get the total length of the final URI */
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n=1;
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len = 0;
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while( off[n] >= 0 ) {
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/* Len of next section from replacement string (x,y,z above) */
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len += off[n] - off[n-1] - 2;
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if( off[n+1] < 0)
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break;
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/* Len of string from saslname that matched next $i (b,d above) */
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i = rep[ off[n] + 1 ] - '0';
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len += str[i].rm_eo - str[i].rm_so;
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n++;
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}
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out->bv_val = ch_malloc( len + 1 );
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out->bv_len = len;
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/* Fill in URI with replace string, replacing $i as we go */
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n=1;
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insert = 0;
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while( off[n] >= 0) {
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/* Paste in next section from replacement string (x,y,z above) */
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len = off[n] - off[n-1] - 2;
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strncpy( out->bv_val+insert, rep + off[n-1] + 2, len);
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insert += len;
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if( off[n+1] < 0)
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break;
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/* Paste in string from saslname that matched next $i (b,d above) */
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i = rep[ off[n] + 1 ] - '0';
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len = str[i].rm_eo - str[i].rm_so;
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strncpy( out->bv_val+insert, saslname + str[i].rm_so, len );
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insert += len;
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n++;
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}
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out->bv_val[insert] = '\0';
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}
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/* Take the passed in SASL name and attempt to convert it into an
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LDAP URI to find the matching LDAP entry, using the pattern matching
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strings given in the saslregexp config file directive(s) */
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static int slap_sasl_regexp( struct berval *in, struct berval *out )
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{
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char *saslname = in->bv_val;
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SaslRegexp_t *reg;
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int i;
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memset( out, 0, sizeof( *out ) );
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ENTRY,
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"slap_sasl_regexp: converting SASL name %s\n", saslname, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "slap_sasl_regexp: converting SASL name %s\n",
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saslname, 0, 0 );
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#endif
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if (( saslname == NULL ) || ( nSaslRegexp == 0 )) {
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return( 0 );
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}
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/* Match the normalized SASL name to the saslregexp patterns */
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for( reg = SaslRegexp,i=0; i<nSaslRegexp; i++,reg++ ) {
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if ( regexec( ®->sr_workspace, saslname, SASLREGEX_REPLACE,
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reg->sr_strings, 0) == 0 )
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break;
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}
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if( i >= nSaslRegexp ) return( 0 );
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/*
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* The match pattern may have been of the form "a(b.*)c(d.*)e" and the
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* replace pattern of the form "x$1y$2z". The returned string needs
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* to replace the $1,$2 with the strings that matched (b.*) and (d.*)
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*/
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slap_sasl_rx_exp( reg->sr_replace, reg->sr_offset,
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reg->sr_strings, saslname, out );
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ENTRY,
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"slap_sasl_regexp: converted SASL name to %s\n",
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out->bv_len ? out->bv_val : "", 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"slap_sasl_regexp: converted SASL name to %s\n",
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out->bv_len ? out->bv_val : "", 0, 0 );
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#endif
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return( 1 );
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}
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/* Two empty callback functions to avoid sending results */
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void slap_cb_null_response( Connection *conn, Operation *o, ber_tag_t tag,
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ber_int_t msgid, ber_int_t err, const char *matched,
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const char *text, BerVarray ref, const char *resoid,
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struct berval *resdata, struct berval *sasldata, LDAPControl **c)
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{
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}
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void slap_cb_null_sresult( Connection *conn, Operation *o, ber_int_t err,
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const char *matched, const char *text, BerVarray refs, LDAPControl **c,
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int nentries)
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{
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}
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int slap_cb_null_sreference( BackendDB *db, Connection *conn, Operation *o,
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Entry *e, BerVarray r, LDAPControl **c, BerVarray *v2)
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{
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return 0;
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}
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/* This callback actually does some work...*/
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static int sasl_sc_sasl2dn( BackendDB *be, Connection *conn, Operation *o,
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Entry *e, AttributeName *an, int ao, LDAPControl **c)
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{
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struct berval *ndn = o->o_callback->sc_private;
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/* We only want to be called once */
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if( ndn->bv_val ) {
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free(ndn->bv_val);
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ndn->bv_val = NULL;
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, DETAIL1,
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"slap_sasl2dn: search DN returned more than 1 entry\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"slap_sasl2dn: search DN returned more than 1 entry\n", 0,0,0 );
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#endif
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return -1;
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}
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ber_dupbv(ndn, &e->e_nname);
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return 0;
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}
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typedef struct smatch_info {
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struct berval *dn;
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int match;
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} smatch_info;
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static int sasl_sc_smatch( BackendDB *be, Connection *conn, Operation *o,
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Entry *e, AttributeName *an, int ao, LDAPControl **c)
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{
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smatch_info *sm = o->o_callback->sc_private;
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if (dn_match(sm->dn, &e->e_nname)) {
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sm->match = 1;
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return -1; /* short-circuit the search */
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}
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return 1;
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}
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/*
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* Map a SASL regexp rule to a DN. If the rule is just a DN or a scope=base
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* URI, just strcmp the rule (or its searchbase) to the *assertDN. Otherwise,
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* the rule must be used as an internal search for entries. If that search
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* returns the *assertDN entry, the match is successful.
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*
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* The assertDN should not have the dn: prefix
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*/
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static
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int slap_sasl_match(Connection *conn, struct berval *rule, struct berval *assertDN, struct berval *authc )
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{
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struct berval searchbase = {0, NULL};
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int rc, scope;
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Backend *be;
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Filter *filter=NULL;
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regex_t reg;
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smatch_info sm;
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slap_callback cb = { slap_cb_null_response, slap_cb_null_sresult, sasl_sc_smatch, NULL };
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Operation op = {0};
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ENTRY,
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"slap_sasl_match: comparing DN %s to rule %s\n",
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assertDN->bv_val, rule->bv_val,0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"===>slap_sasl_match: comparing DN %s to rule %s\n",
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assertDN->bv_val, rule->bv_val, 0 );
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#endif
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rc = slap_parseURI( rule, &searchbase, &scope, &filter );
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if( rc != LDAP_SUCCESS ) goto CONCLUDED;
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/* Massive shortcut: search scope == base */
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if( scope == LDAP_SCOPE_BASE ) {
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rc = regcomp(®, searchbase.bv_val,
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REG_EXTENDED|REG_ICASE|REG_NOSUB);
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if ( rc == 0 ) {
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rc = regexec(®, assertDN->bv_val, 0, NULL, 0);
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regfree( ® );
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}
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if ( rc == 0 ) {
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rc = LDAP_SUCCESS;
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} else {
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rc = LDAP_INAPPROPRIATE_AUTH;
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}
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goto CONCLUDED;
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}
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/* Must run an internal search. */
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, DETAIL1,
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"slap_sasl_match: performing internal search (base=%s, scope=%d)\n",
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searchbase.bv_val, scope,0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"slap_sasl_match: performing internal search (base=%s, scope=%d)\n",
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searchbase.bv_val, scope, 0 );
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#endif
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be = select_backend( &searchbase, 0, 1 );
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if(( be == NULL ) || ( be->be_search == NULL)) {
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rc = LDAP_INAPPROPRIATE_AUTH;
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goto CONCLUDED;
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}
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suffix_alias( be, &searchbase );
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sm.dn = assertDN;
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sm.match = 0;
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cb.sc_private = &sm;
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op.o_tag = LDAP_REQ_SEARCH;
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op.o_protocol = LDAP_VERSION3;
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op.o_ndn = *authc;
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op.o_callback = &cb;
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op.o_time = slap_get_time();
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op.o_do_not_cache = 1;
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op.o_threadctx = conn->c_sasl_bindop->o_threadctx;
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(*be->be_search)( be, conn, &op, /*base=*/NULL, &searchbase,
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scope, /*deref=*/1, /*sizelimit=*/0, /*time=*/0, filter, /*fstr=*/NULL,
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/*attrs=*/NULL, /*attrsonly=*/0 );
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if (sm.match) {
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rc = LDAP_SUCCESS;
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} else {
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rc = LDAP_INAPPROPRIATE_AUTH;
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}
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CONCLUDED:
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if( searchbase.bv_len ) ch_free( searchbase.bv_val );
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if( filter ) filter_free( filter );
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#ifdef NEW_LOGGING
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LDAP_LOG( TRANSPORT, ENTRY,
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"slap_sasl_match: comparison returned %d\n", rc, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"<===slap_sasl_match: comparison returned %d\n", rc, 0, 0);
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#endif
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|
|
return( rc );
|
|
}
|
|
|
|
|
|
/*
|
|
* This function answers the question, "Can this ID authorize to that ID?",
|
|
* based on authorization rules. The rules are stored in the *searchDN, in the
|
|
* attribute named by *attr. If any of those rules map to the *assertDN, the
|
|
* authorization is approved.
|
|
*
|
|
* The DNs should not have the dn: prefix
|
|
*/
|
|
static int
|
|
slap_sasl_check_authz( Connection *conn,
|
|
struct berval *searchDN,
|
|
struct berval *assertDN,
|
|
AttributeDescription *ad,
|
|
struct berval *authc )
|
|
{
|
|
int i, rc;
|
|
BerVarray vals=NULL;
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, ENTRY,
|
|
"slap_sasl_check_authz: does %s match %s rule in %s?\n",
|
|
assertDN->bv_val, ad->ad_cname.bv_val, searchDN->bv_val);
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"==>slap_sasl_check_authz: does %s match %s rule in %s?\n",
|
|
assertDN->bv_val, ad->ad_cname.bv_val, searchDN->bv_val);
|
|
#endif
|
|
|
|
rc = backend_attribute( NULL, NULL, conn->c_sasl_bindop, NULL,
|
|
searchDN, ad, &vals );
|
|
if( rc != LDAP_SUCCESS ) goto COMPLETE;
|
|
|
|
/* Check if the *assertDN matches any **vals */
|
|
for( i=0; vals[i].bv_val != NULL; i++ ) {
|
|
rc = slap_sasl_match( conn, &vals[i], assertDN, authc );
|
|
if ( rc == LDAP_SUCCESS ) goto COMPLETE;
|
|
}
|
|
rc = LDAP_INAPPROPRIATE_AUTH;
|
|
|
|
COMPLETE:
|
|
if( vals ) ber_bvarray_free( vals );
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, RESULTS,
|
|
"slap_sasl_check_authz: %s check returning %s\n",
|
|
ad->ad_cname.bv_val, rc, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"<==slap_sasl_check_authz: %s check returning %d\n",
|
|
ad->ad_cname.bv_val, rc, 0);
|
|
#endif
|
|
|
|
return( rc );
|
|
}
|
|
|
|
/*
|
|
* Given a SASL name (e.g. "UID=name,cn=REALM,cn=MECH,cn=AUTH")
|
|
* return the LDAP DN to which it matches. The SASL regexp rules in the config
|
|
* file turn the SASL name into an LDAP URI. If the URI is just a DN (or a
|
|
* search with scope=base), just return the URI (or its searchbase). Otherwise
|
|
* an internal search must be done, and if that search returns exactly one
|
|
* entry, return the DN of that one entry.
|
|
*/
|
|
void slap_sasl2dn( Connection *conn,
|
|
struct berval *saslname, struct berval *sasldn )
|
|
{
|
|
int rc;
|
|
Backend *be = NULL;
|
|
struct berval dn = { 0, NULL };
|
|
int scope = LDAP_SCOPE_BASE;
|
|
Filter *filter = NULL;
|
|
slap_callback cb = { slap_cb_null_response,
|
|
slap_cb_null_sresult, sasl_sc_sasl2dn, slap_cb_null_sreference, NULL};
|
|
Operation op = {0};
|
|
struct berval regout = { 0, NULL };
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, ENTRY,
|
|
"slap_sasl2dn: converting SASL name %s to DN.\n",
|
|
saslname->bv_val, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "==>slap_sasl2dn: "
|
|
"converting SASL name %s to a DN\n",
|
|
saslname->bv_val, 0,0 );
|
|
#endif
|
|
|
|
sasldn->bv_val = NULL;
|
|
sasldn->bv_len = 0;
|
|
cb.sc_private = sasldn;
|
|
|
|
/* Convert the SASL name into a minimal URI */
|
|
if( !slap_sasl_regexp( saslname, ®out ) ) {
|
|
goto FINISHED;
|
|
}
|
|
|
|
rc = slap_parseURI( ®out, &dn, &scope, &filter );
|
|
if( regout.bv_val ) ch_free( regout.bv_val );
|
|
if( rc != LDAP_SUCCESS ) {
|
|
goto FINISHED;
|
|
}
|
|
|
|
/* Must do an internal search */
|
|
be = select_backend( &dn, 0, 1 );
|
|
|
|
/* Massive shortcut: search scope == base */
|
|
if( scope == LDAP_SCOPE_BASE ) {
|
|
*sasldn = dn;
|
|
dn.bv_len = 0;
|
|
dn.bv_val = NULL;
|
|
goto FINISHED;
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, DETAIL1,
|
|
"slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
|
|
dn.bv_val, scope, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
|
|
dn.bv_val, scope, 0 );
|
|
#endif
|
|
|
|
if(( be == NULL ) || ( be->be_search == NULL)) {
|
|
goto FINISHED;
|
|
}
|
|
suffix_alias( be, &dn );
|
|
|
|
op.o_tag = LDAP_REQ_SEARCH;
|
|
op.o_protocol = LDAP_VERSION3;
|
|
op.o_ndn = conn->c_ndn;
|
|
op.o_callback = &cb;
|
|
op.o_time = slap_get_time();
|
|
op.o_do_not_cache = 1;
|
|
op.o_threadctx = conn->c_sasl_bindop->o_threadctx;
|
|
|
|
(*be->be_search)( be, conn, &op, NULL, &dn,
|
|
scope, LDAP_DEREF_NEVER, 1, 0,
|
|
filter, NULL, NULL, 1 );
|
|
|
|
FINISHED:
|
|
if( sasldn->bv_len ) {
|
|
conn->c_authz_backend = be;
|
|
}
|
|
if( dn.bv_len ) ch_free( dn.bv_val );
|
|
if( filter ) filter_free( filter );
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, ENTRY,
|
|
"slap_sasl2dn: Converted SASL name to %s\n",
|
|
sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "<==slap_sasl2dn: Converted SASL name to %s\n",
|
|
sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
|
|
#endif
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
/* Check if a bind can SASL authorize to another identity.
|
|
* The DNs should not have the dn: prefix
|
|
*/
|
|
|
|
int slap_sasl_authorized( Connection *conn,
|
|
struct berval *authcDN, struct berval *authzDN )
|
|
{
|
|
int rc = LDAP_INAPPROPRIATE_AUTH;
|
|
|
|
/* User binding as anonymous */
|
|
if ( authzDN == NULL ) {
|
|
rc = LDAP_SUCCESS;
|
|
goto DONE;
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, ENTRY,
|
|
"slap_sasl_authorized: can %s become %s?\n",
|
|
authcDN->bv_val, authzDN->bv_val, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"==>slap_sasl_authorized: can %s become %s?\n",
|
|
authcDN->bv_val, authzDN->bv_val, 0 );
|
|
#endif
|
|
|
|
/* If person is authorizing to self, succeed */
|
|
if ( dn_match( authcDN, authzDN ) ) {
|
|
rc = LDAP_SUCCESS;
|
|
goto DONE;
|
|
}
|
|
|
|
/* Allow the manager to authorize as any DN. */
|
|
if( be_isroot( conn->c_authz_backend, authcDN )) {
|
|
rc = LDAP_SUCCESS;
|
|
goto DONE;
|
|
}
|
|
|
|
/* Check source rules */
|
|
if( authz_policy & SASL_AUTHZ_TO ) {
|
|
rc = slap_sasl_check_authz( conn, authcDN, authzDN,
|
|
slap_schema.si_ad_saslAuthzTo, authcDN );
|
|
if( rc == LDAP_SUCCESS ) {
|
|
goto DONE;
|
|
}
|
|
}
|
|
|
|
/* Check destination rules */
|
|
if( authz_policy & SASL_AUTHZ_FROM ) {
|
|
rc = slap_sasl_check_authz( conn, authzDN, authcDN,
|
|
slap_schema.si_ad_saslAuthzFrom, authcDN );
|
|
if( rc == LDAP_SUCCESS ) {
|
|
goto DONE;
|
|
}
|
|
}
|
|
|
|
rc = LDAP_INAPPROPRIATE_AUTH;
|
|
|
|
DONE:
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( TRANSPORT, RESULTS, "slap_sasl_authorized: return %d\n", rc,0,0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"<== slap_sasl_authorized: return %d\n", rc, 0, 0 );
|
|
#endif
|
|
|
|
return( rc );
|
|
}
|