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Also eliminated by dnssrv referral.c code
This commit is contained in:
Kurt Zeilenga
parent
5e04ed8cfd
commit
da74650afc
@ -1,231 +0,0 @@
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/* add.c - DNS SRV backend request handler */
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/* $OpenLDAP$ */
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/*
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* Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "back-dnssrv.h"
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int
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dnssrv_back_request(
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Backend *be,
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Connection *conn,
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Operation *op,
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const char *dn,
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const char *ndn,
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int scope, Filter *filter,
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char **attrs, int attrsonly )
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{
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int i;
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int rc;
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char *domain = NULL;
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char *hostlist = NULL;
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char **hosts = NULL;
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struct berval **urls = NULL;
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int manageDSAit = get_manageDSAit( op );
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if( ndn == NULL || *ndn == '\0' ) {
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send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
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NULL, "operation upon null (empty) DN disallowed",
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NULL, NULL );
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goto done;
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}
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if( ldap_dn2domain( dn, &domain ) ) {
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send_ldap_result( conn, op, LDAP_REFERRAL,
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NULL, NULL, default_referral, NULL );
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goto done;
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}
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Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> domain=\"%s\"\n",
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dn == NULL ? "" : dn,
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domain == NULL ? "" : domain,
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0 );
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if( rc = ldap_domain2hostlist( domain, &hostlist ) ) {
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Debug( LDAP_DEBUG_TRACE, "DNSSRV: domain2hostlist returned %d\n",
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rc, 0, 0 );
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send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
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NULL, "no DNS SRV RR available for DN", NULL, NULL );
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goto done;
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}
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hosts = str2charray( hostlist, " " );
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if( hosts == NULL ) {
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Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charrary error\n", 0, 0, 0 );
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send_ldap_result( conn, op, LDAP_OTHER,
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NULL, "problem processing DNS SRV records for DN", NULL, NULL );
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goto done;
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}
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for( i=0; hosts[i] != NULL; i++) {
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struct berval *url = ch_malloc( sizeof( struct berval ) );
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url->bv_len = sizeof("ldap://")-1 + strlen(hosts[i]);
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url->bv_val = ch_malloc( url->bv_len + 1 );
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strcpy( url->bv_val, "ldap://" );
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strcpy( &url->bv_val[sizeof("ldap://")-1], hosts[i] );
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if( ber_bvecadd( &urls, url ) < 0 ) {
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ber_bvfree( url );
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send_ldap_result( conn, op, LDAP_OTHER,
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NULL, "problem processing DNS SRV records for DN",
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NULL, NULL );
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goto done;
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}
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}
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Statslog( LDAP_DEBUG_STATS,
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"conn=%ld op=%d DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
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op->o_connid, op->o_opid, op->o_protocol, dn, urls[0]->bv_val );
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Debug( LDAP_DEBUG_TRACE, "DNSSRV: %sdn=\"%s\" -> url=\"%s\"\n",
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manageDSAit ? "ManageDSAit " : "",
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dn == NULL ? "" : dn,
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urls[0]->bv_val );
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if( manageDSAit ) {
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char *refdn, *nrefdn;
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rc = ldap_domain2dn(domain, &refdn);
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if( rc != LDAP_SUCCESS ) {
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send_ldap_result( conn, op, LDAP_OTHER,
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NULL, "DNS SRV problem processing manageDSAit control",
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NULL, NULL );
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goto done;
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}
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nrefdn = ch_strdup( refdn );
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dn_normalize(nrefdn);
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if( strcmp( nrefdn, ndn ) != 0 ) {
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/* requested dn is subordinate */
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Debug( LDAP_DEBUG_TRACE,
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"DNSSRV: dn=\"%s\" subordindate to refdn=\"%s\"\n",
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dn == NULL ? "" : dn,
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refdn == NULL ? "" : refdn,
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NULL );
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send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
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refdn, NULL,
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NULL, NULL );
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} else if( op->o_tag != LDAP_REQ_SEARCH ) {
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send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
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dn, "DNS SRV ManageDSAIT control disallowed",
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NULL, NULL );
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} else if ( scope != LDAP_SCOPE_ONELEVEL ) {
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struct berval val;
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struct berval *vals[2];
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Entry *e = ch_calloc( 1, sizeof(Entry) );
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AttributeDescription *ad_objectClass
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= slap_schema.si_ad_objectClass;
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AttributeDescription *ad_ref = slap_schema.si_ad_ref;
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e->e_dn = strdup( dn );
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e->e_ndn = strdup( ndn );
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e->e_attrs = NULL;
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e->e_private = NULL;
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vals[0] = &val;
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vals[1] = NULL;
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val.bv_val = "top";
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val.bv_len = sizeof("top")-1;
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attr_merge( e, ad_objectClass, vals );
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val.bv_val = "referral";
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val.bv_len = sizeof("referral")-1;
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attr_merge( e, ad_objectClass, vals );
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val.bv_val = "extensibleObject";
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val.bv_len = sizeof("extensibleObject")-1;
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attr_merge( e, ad_objectClass, vals );
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{
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AttributeDescription *ad = NULL;
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const char *text;
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rc = slap_str2ad( "dc", &ad, &text );
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if( rc == LDAP_SUCCESS ) {
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char *p;
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val.bv_val = ch_strdup( domain );
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p = strchr( val.bv_val, '.' );
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if( p == val.bv_val ) {
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val.bv_val[1] = '\0';
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} else if ( p != NULL ) {
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*p = '\0';
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}
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val.bv_len = strlen(val.bv_val);
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attr_merge( e, ad, vals );
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ad_free( ad, 1 );
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}
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}
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{
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AttributeDescription *ad = NULL;
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const char *text;
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rc = slap_str2ad( "associatedDomain", &ad, &text );
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if( rc == LDAP_SUCCESS ) {
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val.bv_val = domain;
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val.bv_len = strlen(domain);
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attr_merge( e, ad, vals );
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ad_free( ad, 1 );
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}
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}
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attr_merge( e, ad_ref, urls );
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rc = test_filter( be, conn, op, e, filter );
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if( rc == LDAP_COMPARE_TRUE ) {
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send_search_entry( be, conn, op,
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e, attrs, attrsonly, NULL );
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}
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entry_free( e );
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send_ldap_result( conn, op, LDAP_SUCCESS,
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NULL, NULL, NULL, NULL );
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} else {
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send_ldap_result( conn, op, LDAP_SUCCESS,
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NULL, NULL, NULL, NULL );
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}
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free( refdn );
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free( nrefdn );
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} else {
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send_ldap_result( conn, op, LDAP_REFERRAL,
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NULL, "DNS SRV generated referrals", urls, NULL );
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}
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done:
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if( domain != NULL ) ch_free( domain );
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if( hostlist != NULL ) ch_free( hostlist );
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if( hosts != NULL ) charray_free( hosts );
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if( urls != NULL ) ber_bvecfree( urls );
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return 0;
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}
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