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-rw-r--r--servers/slapd/back-dnssrv/Makefile.in46
-rw-r--r--servers/slapd/back-dnssrv/bind.c79
-rw-r--r--servers/slapd/back-dnssrv/compare.c46
-rw-r--r--servers/slapd/back-dnssrv/config.c54
-rw-r--r--servers/slapd/back-dnssrv/init.c115
-rw-r--r--servers/slapd/back-dnssrv/proto-dnssrv.h46
-rw-r--r--servers/slapd/back-dnssrv/referral.c129
-rw-r--r--servers/slapd/back-dnssrv/search.c240
8 files changed, 755 insertions, 0 deletions
diff --git a/servers/slapd/back-dnssrv/Makefile.in b/servers/slapd/back-dnssrv/Makefile.in
new file mode 100644
index 0000000..cf7b18d
--- /dev/null
+++ b/servers/slapd/back-dnssrv/Makefile.in
@@ -0,0 +1,46 @@
+# Makefile.in for back-dnssrv
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2021 The OpenLDAP Foundation.
+## Portions Copyright 1998-2003 Kurt D. Zeilenga.
+## 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
+## <http://www.OpenLDAP.org/license.html>.
+#
+# ACKNOWLEDGEMENTS:
+# The DNSSRV backend was written by Kurt D. Zeilenga.
+#
+
+SRCS = init.c bind.c search.c config.c referral.c
+OBJS = init.lo bind.lo search.lo config.lo referral.lo
+
+LDAP_INCDIR= ../../../include
+LDAP_LIBDIR= ../../../libraries
+
+BUILD_OPT = "--enable-dnssrv"
+BUILD_MOD = @BUILD_DNSSRV@
+
+mod_DEFS = -DSLAPD_IMPORT
+MOD_DEFS = $(@BUILD_DNSSRV@_DEFS)
+
+shared_LDAP_LIBS = $(LDAP_LIBLDAP_R_LA) $(LDAP_LIBLBER_LA)
+NT_LINK_LIBS = -L.. -lslapd $(@BUILD_LIBS_DYNAMIC@_LDAP_LIBS)
+UNIX_LINK_LIBS = $(@BUILD_LIBS_DYNAMIC@_LDAP_LIBS)
+
+LIBBASE = back_dnssrv
+
+XINCPATH = -I.. -I$(srcdir)/..
+XDEFS = $(MODULES_CPPFLAGS)
+
+all-local-lib: ../.backend
+
+../.backend: lib$(LIBBASE).a
+ @touch $@
+
diff --git a/servers/slapd/back-dnssrv/bind.c b/servers/slapd/back-dnssrv/bind.c
new file mode 100644
index 0000000..6005994
--- /dev/null
+++ b/servers/slapd/back-dnssrv/bind.c
@@ -0,0 +1,79 @@
+/* bind.c - DNS SRV backend bind function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_bind(
+ Operation *op,
+ SlapReply *rs )
+{
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: bind dn=\"%s\" (%d)\n",
+ BER_BVISNULL( &op->o_req_dn ) ? "" : op->o_req_dn.bv_val,
+ op->orb_method, 0 );
+
+ /* allow rootdn as a means to auth without the need to actually
+ * contact the proxied DSA */
+ switch ( be_rootdn_bind( op, NULL ) ) {
+ case LDAP_SUCCESS:
+ /* frontend will send result */
+ return rs->sr_err;
+
+ default:
+ /* treat failure and like any other bind, otherwise
+ * it could reveal the DN of the rootdn */
+ break;
+ }
+
+ if ( !BER_BVISNULL( &op->orb_cred ) &&
+ !BER_BVISEMPTY( &op->orb_cred ) )
+ {
+ /* simple bind */
+ Statslog( LDAP_DEBUG_STATS,
+ "%s DNSSRV BIND dn=\"%s\" provided cleartext passwd\n",
+ op->o_log_prefix,
+ BER_BVISNULL( &op->o_req_dn ) ? "" : op->o_req_dn.bv_val , 0, 0, 0 );
+
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "you shouldn't send strangers your password" );
+
+ } else {
+ /* unauthenticated bind */
+ /* NOTE: we're not going to get here anyway:
+ * unauthenticated bind is dealt with by the frontend */
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: BIND dn=\"%s\"\n",
+ BER_BVISNULL( &op->o_req_dn ) ? "" : op->o_req_dn.bv_val, 0, 0 );
+
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "anonymous bind expected" );
+ }
+
+ return 1;
+}
diff --git a/servers/slapd/back-dnssrv/compare.c b/servers/slapd/back-dnssrv/compare.c
new file mode 100644
index 0000000..e5a0d45
--- /dev/null
+++ b/servers/slapd/back-dnssrv/compare.c
@@ -0,0 +1,46 @@
+/* compare.c - DNS SRV backend compare function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_compare(
+ Operation *op,
+ SlapReply *rs
+)
+{
+#if 0
+ assert( get_manageDSAit( op ) );
+#endif
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "Operation not supported within naming context" );
+
+ /* not implemented */
+ return 1;
+}
diff --git a/servers/slapd/back-dnssrv/config.c b/servers/slapd/back-dnssrv/config.c
new file mode 100644
index 0000000..b04e76f
--- /dev/null
+++ b/servers/slapd/back-dnssrv/config.c
@@ -0,0 +1,54 @@
+/* config.c - DNS SRV backend configuration file routine */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+#if 0
+int
+dnssrv_back_db_config(
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
+{
+#if 0
+ struct ldapinfo *li = (struct ldapinfo *) be->be_private;
+
+ if ( li == NULL ) {
+ fprintf( stderr, "%s: line %d: DNSSRV backend info is null!\n",
+ fname, lineno );
+ return( 1 );
+ }
+#endif
+
+ /* no configuration options (yet) */
+ return SLAP_CONF_UNKNOWN;
+}
+#endif
diff --git a/servers/slapd/back-dnssrv/init.c b/servers/slapd/back-dnssrv/init.c
new file mode 100644
index 0000000..e9d4dc7
--- /dev/null
+++ b/servers/slapd/back-dnssrv/init.c
@@ -0,0 +1,115 @@
+/* init.c - initialize ldap backend */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/param.h>
+#include <ac/string.h>
+
+#include "slap.h"
+#include "config.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_initialize(
+ BackendInfo *bi )
+{
+ static char *controls[] = {
+ LDAP_CONTROL_MANAGEDSAIT,
+ NULL
+ };
+
+ bi->bi_controls = controls;
+
+ bi->bi_open = dnssrv_back_open;
+ bi->bi_config = 0;
+ bi->bi_close = 0;
+ bi->bi_destroy = 0;
+
+ bi->bi_db_init = 0;
+ bi->bi_db_destroy = 0;
+ bi->bi_db_config = 0 /* dnssrv_back_db_config */;
+ bi->bi_db_open = 0;
+ bi->bi_db_close = 0;
+
+ bi->bi_chk_referrals = dnssrv_back_referrals;
+
+ bi->bi_op_bind = dnssrv_back_bind;
+ bi->bi_op_search = dnssrv_back_search;
+ bi->bi_op_compare = 0 /* dnssrv_back_compare */;
+ bi->bi_op_modify = 0;
+ bi->bi_op_modrdn = 0;
+ bi->bi_op_add = 0;
+ bi->bi_op_delete = 0;
+ bi->bi_op_abandon = 0;
+ bi->bi_op_unbind = 0;
+
+ bi->bi_extended = 0;
+
+ bi->bi_connection_init = 0;
+ bi->bi_connection_destroy = 0;
+
+ bi->bi_access_allowed = slap_access_always_allowed;
+
+ return 0;
+}
+
+AttributeDescription *ad_dc;
+AttributeDescription *ad_associatedDomain;
+
+int
+dnssrv_back_open(
+ BackendInfo *bi )
+{
+ const char *text;
+
+ (void)slap_str2ad( "dc", &ad_dc, &text );
+ (void)slap_str2ad( "associatedDomain", &ad_associatedDomain, &text );
+
+ return 0;
+}
+
+int
+dnssrv_back_db_init(
+ Backend *be,
+ ConfigReply *cr)
+{
+ return 0;
+}
+
+int
+dnssrv_back_db_destroy(
+ Backend *be,
+ ConfigReply *cr )
+{
+ return 0;
+}
+
+#if SLAPD_DNSSRV == SLAPD_MOD_DYNAMIC
+
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( dnssrv )
+
+#endif /* SLAPD_DNSSRV == SLAPD_MOD_DYNAMIC */
+
diff --git a/servers/slapd/back-dnssrv/proto-dnssrv.h b/servers/slapd/back-dnssrv/proto-dnssrv.h
new file mode 100644
index 0000000..11754a7
--- /dev/null
+++ b/servers/slapd/back-dnssrv/proto-dnssrv.h
@@ -0,0 +1,46 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#ifndef PROTO_DNSSRV_H
+#define PROTO_DNSSRV_H
+
+LDAP_BEGIN_DECL
+
+extern BI_init dnssrv_back_initialize;
+
+extern BI_open dnssrv_back_open;
+extern BI_close dnssrv_back_close;
+extern BI_destroy dnssrv_back_destroy;
+
+extern BI_db_init dnssrv_back_db_init;
+extern BI_db_destroy dnssrv_back_db_destroy;
+extern BI_db_config dnssrv_back_db_config;
+
+extern BI_op_bind dnssrv_back_bind;
+extern BI_op_search dnssrv_back_search;
+extern BI_op_compare dnssrv_back_compare;
+
+extern BI_chk_referrals dnssrv_back_referrals;
+
+extern AttributeDescription *ad_dc;
+extern AttributeDescription *ad_associatedDomain;
+
+LDAP_END_DECL
+
+#endif /* PROTO_DNSSRV_H */
diff --git a/servers/slapd/back-dnssrv/referral.c b/servers/slapd/back-dnssrv/referral.c
new file mode 100644
index 0000000..baa9a41
--- /dev/null
+++ b/servers/slapd/back-dnssrv/referral.c
@@ -0,0 +1,129 @@
+/* referral.c - DNS SRV backend referral handler */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_referrals(
+ Operation *op,
+ SlapReply *rs )
+{
+ int i;
+ int rc = LDAP_OTHER;
+ char *domain = NULL;
+ char *hostlist = NULL;
+ char **hosts = NULL;
+ BerVarray urls = NULL;
+
+ if ( BER_BVISEMPTY( &op->o_req_dn ) ) {
+ /* FIXME: need some means to determine whether the database
+ * is a glue instance */
+ if ( SLAP_GLUE_INSTANCE( op->o_bd ) ) {
+ return LDAP_SUCCESS;
+ }
+
+ rs->sr_text = "DNS SRV operation upon null (empty) DN disallowed";
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+
+ if( get_manageDSAit( op ) ) {
+ if( op->o_tag == LDAP_REQ_SEARCH ) {
+ return LDAP_SUCCESS;
+ }
+
+ rs->sr_text = "DNS SRV problem processing manageDSAit control";
+ return LDAP_OTHER;
+ }
+
+ if( ldap_dn2domain( op->o_req_dn.bv_val, &domain ) || domain == NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
+ rs->sr_ref = default_referral;
+ send_ldap_result( op, rs );
+ rs->sr_ref = NULL;
+ return LDAP_REFERRAL;
+ }
+
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> domain=\"%s\"\n",
+ op->o_req_dn.bv_val, domain, 0 );
+
+ i = ldap_domain2hostlist( domain, &hostlist );
+ if ( i ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "DNSSRV: domain2hostlist(%s) returned %d\n",
+ domain, i, 0 );
+ rs->sr_text = "no DNS SRV RR available for DN";
+ rc = LDAP_NO_SUCH_OBJECT;
+ goto done;
+ }
+
+ hosts = ldap_str2charray( hostlist, " " );
+
+ if( hosts == NULL ) {
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charrary error\n", 0, 0, 0 );
+ rs->sr_text = "problem processing DNS SRV records for DN";
+ goto done;
+ }
+
+ for( i=0; hosts[i] != NULL; i++) {
+ struct berval url;
+
+ url.bv_len = STRLENOF( "ldap://" ) + strlen( hosts[i] );
+ url.bv_val = ch_malloc( url.bv_len + 1 );
+
+ strcpy( url.bv_val, "ldap://" );
+ strcpy( &url.bv_val[STRLENOF( "ldap://" )], hosts[i] );
+
+ if ( ber_bvarray_add( &urls, &url ) < 0 ) {
+ free( url.bv_val );
+ rs->sr_text = "problem processing DNS SRV records for DN";
+ goto done;
+ }
+ }
+
+ Statslog( LDAP_DEBUG_STATS,
+ "%s DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
+ op->o_log_prefix, op->o_protocol,
+ op->o_req_dn.bv_val, urls[0].bv_val, 0 );
+
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> url=\"%s\"\n",
+ op->o_req_dn.bv_val, urls[0].bv_val, 0 );
+
+ rs->sr_ref = urls;
+ send_ldap_error( op, rs, LDAP_REFERRAL,
+ "DNS SRV generated referrals" );
+ rs->sr_ref = NULL;
+ rc = LDAP_REFERRAL;
+
+done:
+ if( domain != NULL ) ch_free( domain );
+ if( hostlist != NULL ) ch_free( hostlist );
+ if( hosts != NULL ) ldap_charray_free( hosts );
+ ber_bvarray_free( urls );
+ return rc;
+}
diff --git a/servers/slapd/back-dnssrv/search.c b/servers/slapd/back-dnssrv/search.c
new file mode 100644
index 0000000..aa1d204
--- /dev/null
+++ b/servers/slapd/back-dnssrv/search.c
@@ -0,0 +1,240 @@
+/* search.c - DNS SRV backend search function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_search(
+ Operation *op,
+ SlapReply *rs )
+{
+ int i;
+ int rc;
+ char *domain = NULL;
+ char *hostlist = NULL;
+ char **hosts = NULL;
+ char *refdn;
+ struct berval nrefdn = BER_BVNULL;
+ BerVarray urls = NULL;
+ int manageDSAit;
+
+ rs->sr_ref = NULL;
+
+ if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
+ /* FIXME: need some means to determine whether the database
+ * is a glue instance; if we got here with empty DN, then
+ * we passed this same test in dnssrv_back_referrals() */
+ if ( !SLAP_GLUE_INSTANCE( op->o_bd ) ) {
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "DNS SRV operation upon null (empty) DN disallowed";
+
+ } else {
+ rs->sr_err = LDAP_SUCCESS;
+ }
+ goto done;
+ }
+
+ manageDSAit = get_manageDSAit( op );
+ /*
+ * FIXME: we may return a referral if manageDSAit is not set
+ */
+ if ( !manageDSAit ) {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "manageDSAit must be set" );
+ goto done;
+ }
+
+ if( ldap_dn2domain( op->o_req_dn.bv_val, &domain ) || domain == NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
+ rs->sr_ref = default_referral;
+ send_ldap_result( op, rs );
+ rs->sr_ref = NULL;
+ goto done;
+ }
+
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> domain=\"%s\"\n",
+ op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "", domain, 0 );
+
+ if( ( rc = ldap_domain2hostlist( domain, &hostlist ) ) ) {
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: domain2hostlist returned %d\n",
+ rc, 0, 0 );
+ send_ldap_error( op, rs, LDAP_NO_SUCH_OBJECT,
+ "no DNS SRV RR available for DN" );
+ goto done;
+ }
+
+ hosts = ldap_str2charray( hostlist, " " );
+
+ if( hosts == NULL ) {
+ Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charrary error\n", 0, 0, 0 );
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "problem processing DNS SRV records for DN" );
+ goto done;
+ }
+
+ for( i=0; hosts[i] != NULL; i++) {
+ struct berval url;
+
+ url.bv_len = STRLENOF( "ldap://" ) + strlen(hosts[i]);
+ url.bv_val = ch_malloc( url.bv_len + 1 );
+
+ strcpy( url.bv_val, "ldap://" );
+ strcpy( &url.bv_val[STRLENOF( "ldap://" )], hosts[i] );
+
+ if( ber_bvarray_add( &urls, &url ) < 0 ) {
+ free( url.bv_val );
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "problem processing DNS SRV records for DN" );
+ goto done;
+ }
+ }
+
+ Statslog( LDAP_DEBUG_STATS,
+ "%s DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
+ op->o_log_prefix, op->o_protocol,
+ op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "", urls[0].bv_val, 0 );
+
+ Debug( LDAP_DEBUG_TRACE,
+ "DNSSRV: ManageDSAit scope=%d dn=\"%s\" -> url=\"%s\"\n",
+ op->oq_search.rs_scope,
+ op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "",
+ urls[0].bv_val );
+
+ rc = ldap_domain2dn(domain, &refdn);
+
+ if( rc != LDAP_SUCCESS ) {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "DNS SRV problem processing manageDSAit control" );
+ goto done;
+
+ } else {
+ struct berval bv;
+ bv.bv_val = refdn;
+ bv.bv_len = strlen( refdn );
+
+ rc = dnNormalize( 0, NULL, NULL, &bv, &nrefdn, op->o_tmpmemctx );
+ if( rc != LDAP_SUCCESS ) {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "DNS SRV problem processing manageDSAit control" );
+ goto done;
+ }
+ }
+
+ if( !dn_match( &nrefdn, &op->o_req_ndn ) ) {
+ /* requested dn is subordinate */
+
+ Debug( LDAP_DEBUG_TRACE,
+ "DNSSRV: dn=\"%s\" subordinate to refdn=\"%s\"\n",
+ op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "",
+ refdn == NULL ? "" : refdn,
+ NULL );
+
+ rs->sr_matched = refdn;
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ send_ldap_result( op, rs );
+ rs->sr_matched = NULL;
+
+ } else if ( op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL ) {
+ send_ldap_error( op, rs, LDAP_SUCCESS, NULL );
+
+ } else {
+ Entry e = { 0 };
+ AttributeDescription *ad_objectClass
+ = slap_schema.si_ad_objectClass;
+ AttributeDescription *ad_ref = slap_schema.si_ad_ref;
+ e.e_name.bv_val = ch_strdup( op->o_req_dn.bv_val );
+ e.e_name.bv_len = op->o_req_dn.bv_len;
+ e.e_nname.bv_val = ch_strdup( op->o_req_ndn.bv_val );
+ e.e_nname.bv_len = op->o_req_ndn.bv_len;
+
+ e.e_attrs = NULL;
+ e.e_private = NULL;
+
+ attr_merge_one( &e, ad_objectClass, &slap_schema.si_oc_referral->soc_cname, NULL );
+ attr_merge_one( &e, ad_objectClass, &slap_schema.si_oc_extensibleObject->soc_cname, NULL );
+
+ if ( ad_dc ) {
+ char *p;
+ struct berval bv;
+
+ bv.bv_val = domain;
+
+ p = strchr( bv.bv_val, '.' );
+
+ if ( p == bv.bv_val ) {
+ bv.bv_len = 1;
+
+ } else if ( p != NULL ) {
+ bv.bv_len = p - bv.bv_val;
+
+ } else {
+ bv.bv_len = strlen( bv.bv_val );
+ }
+
+ attr_merge_normalize_one( &e, ad_dc, &bv, NULL );
+ }
+
+ if ( ad_associatedDomain ) {
+ struct berval bv;
+
+ ber_str2bv( domain, 0, 0, &bv );
+ attr_merge_normalize_one( &e, ad_associatedDomain, &bv, NULL );
+ }
+
+ attr_merge_normalize_one( &e, ad_ref, urls, NULL );
+
+ rc = test_filter( op, &e, op->oq_search.rs_filter );
+
+ if( rc == LDAP_COMPARE_TRUE ) {
+ rs->sr_entry = &e;
+ rs->sr_attrs = op->oq_search.rs_attrs;
+ rs->sr_flags = REP_ENTRY_MODIFIABLE;
+ send_search_entry( op, rs );
+ rs->sr_entry = NULL;
+ rs->sr_attrs = NULL;
+ rs->sr_flags = 0;
+ }
+
+ entry_clean( &e );
+
+ rs->sr_err = LDAP_SUCCESS;
+ send_ldap_result( op, rs );
+ }
+
+ free( refdn );
+ if ( nrefdn.bv_val ) free( nrefdn.bv_val );
+
+done:
+ if( domain != NULL ) ch_free( domain );
+ if( hostlist != NULL ) ch_free( hostlist );
+ if( hosts != NULL ) ldap_charray_free( hosts );
+ if( urls != NULL ) ber_bvarray_free( urls );
+ return 0;
+}