s3-rpc_server: move services into individual directories.

Guenther

Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Thu Feb 10 22:13:17 CET 2011 on sn-devel-104

1 files changed, 0 insertions, 1038 deletions

diff --git a/source3/rpc_server/srv_epmapper.c b/source3/rpc_server/srv_epmapper.c
deleted file mode 100644
index 5bfb176b84..0000000000
--- a/source3/rpc_server/srv_epmapper.c
+++ /dev/null
@@ -1,1038 +0,0 @@
-/*
-   Unix SMB/CIFS implementation.
-
-   Endpoint server for the epmapper pipe
-
-   Copyright (C) 2010-2011 Andreas Schneider <asn@samba.org>
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "../libcli/security/security.h"
-#include "librpc/gen_ndr/ndr_epmapper.h"
-#include "librpc/gen_ndr/srv_epmapper.h"
-
-typedef uint32_t error_status_t;
-
-/* An endpoint combined with an interface description */
-struct dcesrv_ep_iface {
-	const char *name;
-	struct ndr_syntax_id syntax_id;
-	struct epm_tower ep;
-};
-
-/* A rpc service interface like samr, lsarpc or netlogon */
-struct dcesrv_iface {
-	const char *name;
-	struct ndr_syntax_id syntax_id;
-};
-
-struct dcesrv_iface_list {
-	struct dcesrv_iface_list *next, *prev;
-	struct dcesrv_iface *iface;
-};
-
-/*
- * An endpoint can serve multiple rpc services interfaces.
- * For example \\pipe\netlogon can be used by lsarpc and netlogon.
- */
-struct dcesrv_endpoint {
-	struct dcesrv_endpoint *next, *prev;
-
-	/* The type and the location of the endpoint */
-	struct dcerpc_binding *ep_description;
-
-	/* A list of rpc services able to connect to the endpoint */
-	struct dcesrv_iface_list *iface_list;
-};
-
-struct rpc_eps {
-	struct dcesrv_ep_iface *e;
-	uint32_t count;
-};
-
-static struct dcesrv_endpoint *endpoint_table;
-
-/*
- * Check if the UUID and if_version match to an interface.
- */
-static bool interface_match(const struct dcesrv_iface *if1,
-			    const struct dcesrv_iface *if2)
-{
-	return GUID_equal(&if1->syntax_id.uuid, &if2->syntax_id.uuid);
-}
-
-/*
- * Find the interface operations on an endpoint.
- */
-static const struct dcesrv_iface *find_interface(const struct dcesrv_endpoint *endpoint,
-						 const struct dcesrv_iface *iface)
-{
-	struct dcesrv_iface_list *iflist;
-
-	for (iflist = endpoint->iface_list; iflist; iflist = iflist->next) {
-		if (interface_match(iflist->iface, iface)) {
-			return iflist->iface;
-		}
-	}
-
-	return NULL;
-}
-
-/*
- * See if a uuid and if_version match to an interface
- */
-static bool interface_match_by_uuid(const struct dcesrv_iface *iface,
-				    const struct GUID *uuid)
-{
-	return GUID_equal(&iface->syntax_id.uuid, uuid);
-}
-
-static struct dcesrv_iface_list *find_interface_list(const struct dcesrv_endpoint *endpoint,
-						     const struct dcesrv_iface *iface)
-{
-	struct dcesrv_iface_list *iflist;
-
-	for (iflist = endpoint->iface_list; iflist; iflist = iflist->next) {
-		if (interface_match(iflist->iface, iface)) {
-			return iflist;
-		}
-	}
-
-	return NULL;
-}
-
-/*
- * Check if two endpoints match.
- */
-static bool endpoints_match(const struct dcerpc_binding *ep1,
-			    const struct dcerpc_binding *ep2)
-{
-	if (ep1->transport != ep2->transport) {
-		return false;
-	}
-
-	if (!ep1->endpoint || !ep2->endpoint) {
-		return ep1->endpoint == ep2->endpoint;
-	}
-
-	if (!strequal(ep1->endpoint, ep2->endpoint)) {
-		return false;
-	}
-
-	return true;
-}
-
-static struct dcesrv_endpoint *find_endpoint(struct dcesrv_endpoint *endpoint_list,
-					     struct dcerpc_binding *ep_description) {
-	struct dcesrv_endpoint *ep;
-
-	for (ep = endpoint_list; ep != NULL; ep = ep->next) {
-		if (endpoints_match(ep->ep_description, ep_description)) {
-			return ep;
-		}
-	}
-
-	return NULL;
-}
-
-/*
- * Build a list of all interfaces handled by all endpoint servers.
- */
-static uint32_t build_ep_list(TALLOC_CTX *mem_ctx,
-			      struct dcesrv_endpoint *endpoint_list,
-			      const struct GUID *uuid,
-			      struct dcesrv_ep_iface **peps)
-{
-	struct dcesrv_ep_iface *eps = NULL;
-	struct dcesrv_endpoint *d;
-	uint32_t total = 0;
-	NTSTATUS status;
-
-	*peps = NULL;
-
-	for (d = endpoint_list; d != NULL; d = d->next) {
-		struct dcesrv_iface_list *iface;
-		struct dcerpc_binding *description;
-
-		for (iface = d->iface_list; iface != NULL; iface = iface->next) {
-			if (uuid && !interface_match_by_uuid(iface->iface, uuid)) {
-				continue;
-			}
-
-			eps = talloc_realloc(mem_ctx,
-					     eps,
-					     struct dcesrv_ep_iface,
-					     total + 1);
-			if (eps == NULL) {
-				return 0;
-			}
-			eps[total].name = talloc_strdup(eps,
-							iface->iface->name);
-			eps[total].syntax_id = iface->iface->syntax_id;
-
-			description = d->ep_description;
-			description->object = iface->iface->syntax_id;
-
-			status = dcerpc_binding_build_tower(eps,
-							    description,
-							    &eps[total].ep);
-			if (NT_STATUS_IS_ERR(status)) {
-				DEBUG(1, ("Unable to build tower for %s\n",
-					  iface->iface->name));
-				continue;
-			}
-			total++;
-		}
-	}
-
-	*peps = eps;
-
-	return total;
-}
-
-static bool is_priviledged_pipe(struct auth_serversupplied_info *info) {
-	/* If the user is not root, or has the system token, fail */
-	if ((info->utok.uid != sec_initial_uid()) &&
-	    !security_token_is_system(info->security_token)) {
-		return false;
-	}
-
-	return true;
-}
-
-/*
- * epm_Insert
- *
- * Add the specified entries to an endpoint map.
- */
-error_status_t _epm_Insert(struct pipes_struct *p,
-			   struct epm_Insert *r)
-{
-	TALLOC_CTX *tmp_ctx;
-	error_status_t rc;
-	NTSTATUS status;
-	uint32_t i;
-
-	/* If this is not a priviledged users, return */
-	if (!is_priviledged_pipe(p->server_info)) {
-		return EPMAPPER_STATUS_CANT_PERFORM_OP;
-	}
-
-	tmp_ctx = talloc_stackframe();
-	if (tmp_ctx == NULL) {
-		return EPMAPPER_STATUS_NO_MEMORY;
-	}
-
-	DEBUG(3, ("_epm_Insert: Trying to add %u new entries.\n",
-		  r->in.num_ents));
-
-	for (i = 0; i < r->in.num_ents; i++) {
-		struct dcerpc_binding *b = NULL;
-		struct dcesrv_endpoint *ep;
-		struct dcesrv_iface_list *iflist;
-		struct dcesrv_iface *iface;
-		bool add_ep = false;
-
-		status = dcerpc_binding_from_tower(tmp_ctx,
-						   &r->in.entries[i].tower->tower,
-						   &b);
-		if (!NT_STATUS_IS_OK(status)) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		DEBUG(3, ("_epm_Insert: Adding transport %s for %s\n",
-			  derpc_transport_string_by_transport(b->transport),
-			  r->in.entries[i].annotation));
-
-		/* Check if the entry already exits */
-		ep = find_endpoint(endpoint_table, b);
-		if (ep == NULL) {
-			/* No entry found, create it */
-			ep = talloc_zero(NULL, struct dcesrv_endpoint);
-			if (ep == NULL) {
-				rc = EPMAPPER_STATUS_CANT_PERFORM_OP;
-				goto done;
-			}
-			add_ep = true;
-
-			ep->ep_description = talloc_steal(ep, b);
-		}
-
-		/* TODO Replace the entry if the replace flag is set */
-
-		/* Create an interface */
-		iface = talloc(tmp_ctx, struct dcesrv_iface);
-		if (iface == NULL) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		iface->name = talloc_strdup(iface, r->in.entries[i].annotation);
-		if (iface->name == NULL) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		iface->syntax_id = b->object;
-
-		/*
-		 * Check if the rpc service is alrady registered on the
-		 * endpoint.
-		 */
-		if (find_interface(ep, iface) != NULL) {
-			DEBUG(0, ("dcesrv_interface_register: interface '%s' "
-				  "already registered on endpoint\n",
-				  iface->name));
-			/* FIXME wrong error code? */
-			rc = EPMAPPER_STATUS_OK;
-			goto done;
-		}
-
-		/* Create an entry for the interface */
-		iflist = talloc(ep, struct dcesrv_iface_list);
-		if (iflist == NULL) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		iflist->iface = talloc_move(iflist, &iface);
-
-		/* Finally add the interface on the endpoint */
-		DLIST_ADD(ep->iface_list, iflist);
-
-		/* If it's a new endpoint add it to the endpoint_table */
-		if (add_ep) {
-			DLIST_ADD(endpoint_table, ep);
-		}
-	}
-
-	rc = EPMAPPER_STATUS_OK;
-done:
-	talloc_free(tmp_ctx);
-
-	return rc;
-}
-
-
-/*
- * epm_Delete
- *
- * Delete the specified entries from an endpoint map.
- */
-error_status_t _epm_Delete(struct pipes_struct *p,
-			   struct epm_Delete *r)
-{
-	TALLOC_CTX *tmp_ctx;
-	error_status_t rc;
-	NTSTATUS status;
-	uint32_t i;
-
-	DEBUG(3, ("_epm_Delete: Trying to delete %u entries.\n",
-		  r->in.num_ents));
-
-	/* If this is not a priviledged users, return */
-	if (!is_priviledged_pipe(p->server_info)) {
-		return EPMAPPER_STATUS_CANT_PERFORM_OP;
-	}
-
-	tmp_ctx = talloc_stackframe();
-	if (tmp_ctx == NULL) {
-		return EPMAPPER_STATUS_NO_MEMORY;
-	}
-
-	for (i = 0; i < r->in.num_ents; i++) {
-		struct dcerpc_binding *b = NULL;
-		struct dcesrv_endpoint *ep;
-		struct dcesrv_iface iface;
-		struct dcesrv_iface_list *iflist;
-
-		status = dcerpc_binding_from_tower(tmp_ctx,
-						   &r->in.entries[i].tower->tower,
-						   &b);
-		if (!NT_STATUS_IS_OK(status)) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		DEBUG(3, ("_epm_Delete: Deleting transport '%s' for '%s'\n",
-			  derpc_transport_string_by_transport(b->transport),
-			  r->in.entries[i].annotation));
-
-		ep = find_endpoint(endpoint_table, b);
-		if (ep == NULL) {
-			rc = EPMAPPER_STATUS_OK;
-			goto done;
-		}
-
-		iface.name = r->in.entries[i].annotation;
-		iface.syntax_id = b->object;
-
-		iflist = find_interface_list(ep, &iface);
-		if (iflist == NULL) {
-			DEBUG(0, ("_epm_Delete: No interfaces left, delete endpoint\n"));
-			DLIST_REMOVE(endpoint_table, ep);
-			talloc_free(ep);
-
-			rc = EPMAPPER_STATUS_OK;
-			goto done;
-		}
-
-		DLIST_REMOVE(ep->iface_list, iflist);
-
-		if (ep->iface_list == NULL) {
-			DEBUG(0, ("_epm_Delete: No interfaces left, delete endpoint\n"));
-			DLIST_REMOVE(endpoint_table, ep);
-			talloc_free(ep);
-
-			rc = EPMAPPER_STATUS_OK;
-			goto done;
-		}
-
-	}
-
-	rc = EPMAPPER_STATUS_OK;
-done:
-	talloc_free(tmp_ctx);
-
-	return rc;
-}
-
-
-/*
- * epm_Lookup
- *
- * Lookup entries in an endpoint map.
- */
-error_status_t _epm_Lookup(struct pipes_struct *p,
-			   struct epm_Lookup *r)
-{
-	struct policy_handle *entry_handle;
-	struct rpc_eps *eps;
-	TALLOC_CTX *tmp_ctx;
-	error_status_t rc;
-	uint32_t count = 0;
-	uint32_t num_ents = 0;
-	uint32_t i;
-	bool match = false;
-	bool ok;
-
-	*r->out.num_ents = 0;
-	r->out.entries = NULL;
-
-	tmp_ctx = talloc_stackframe();
-	if (tmp_ctx == NULL) {
-		return EPMAPPER_STATUS_NO_MEMORY;
-	}
-
-	DEBUG(3, ("_epm_Lookup: Trying to lookup max. %u entries.\n",
-		  r->in.max_ents));
-
-	if (r->in.entry_handle == NULL ||
-	    policy_handle_empty(r->in.entry_handle)) {
-		struct GUID *obj;
-
-		DEBUG(5, ("_epm_Lookup: No entry_handle found, creating it.\n"));
-
-		eps = talloc_zero(tmp_ctx, struct rpc_eps);
-		if (eps == NULL) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		if (r->in.object == NULL || GUID_all_zero(r->in.object)) {
-			obj = NULL;
-		} else {
-			obj = r->in.object;
-		}
-
-		switch (r->in.inquiry_type) {
-		case RPC_C_EP_ALL_ELTS:
-			/*
-			 * Return all elements from the endpoint map. The
-			 * interface_id, vers_option, and object parameters MUST
-			 * be ignored.
-			 */
-			eps->count = build_ep_list(eps,
-						   endpoint_table,
-						   NULL,
-						   &eps->e);
-			break;
-		case RPC_C_EP_MATCH_BY_IF:
-			/*
-			 * Return endpoint map elements that contain the
-			 * interface identifier specified by the interface_id
-			 * and vers_option values.
-			 *
-			 * RPC_C_EP_MATCH_BY_IF and RPC_C_EP_MATCH_BY_BOTH
-			 * need both the same endpoint list. There is a second
-			 * check for the inquiry_type below which differentiates
-			 * between them.
-			 */
-		case RPC_C_EP_MATCH_BY_BOTH:
-			/*
-			 * Return endpoint map elements that contain the
-			 * interface identifier and object UUID specified by
-			 * interface_id, vers_option, and object.
-			 */
-			eps->count = build_ep_list(eps,
-						   endpoint_table,
-						   &r->in.interface_id->uuid,
-						   &eps->e);
-			break;
-		case RPC_C_EP_MATCH_BY_OBJ:
-			/*
-			 * Return endpoint map elements that contain the object
-			 * UUID specified by object.
-			 */
-			eps->count = build_ep_list(eps,
-						   endpoint_table,
-						   r->in.object,
-						   &eps->e);
-			break;
-		default:
-			rc = EPMAPPER_STATUS_CANT_PERFORM_OP;
-			goto done;
-		}
-
-		if (eps->count == 0) {
-			rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-			goto done;
-		}
-
-		ok = create_policy_hnd(p, r->out.entry_handle, eps);
-		if (!ok) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		ok = find_policy_by_hnd(p, r->out.entry_handle, (void **)(void*) &eps);
-		if (!ok) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		entry_handle = r->out.entry_handle;
-	} else {
-		DEBUG(5, ("_epm_Lookup: Trying to find entry_handle.\n"));
-
-		ok = find_policy_by_hnd(p, r->in.entry_handle, (void **)(void*) &eps);
-		if (!ok) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		entry_handle = r->in.entry_handle;
-	}
-
-	if (eps == NULL || eps->e == NULL) {
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	/* return the next N elements */
-	count = r->in.max_ents;
-	if (count > eps->count) {
-		count = eps->count;
-	}
-
-	DEBUG(3, ("_epm_Lookup: Find %u entries\n", count));
-
-	if (count == 0) {
-		close_policy_hnd(p, entry_handle);
-		ZERO_STRUCTP(r->out.entry_handle);
-
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	r->out.entries = talloc_array(p->mem_ctx, struct epm_entry_t, count);
-	if (r->out.entries == NULL) {
-		rc = EPMAPPER_STATUS_NO_MEMORY;
-		goto done;
-	}
-
-	for (i = 0; i < count; i++) {
-		match = false;
-
-		switch (r->in.inquiry_type) {
-		case RPC_C_EP_ALL_ELTS:
-			/*
-			 * Return all elements from the endpoint map. The
-			 * interface_id, vers_option, and object parameters MUST
-			 * be ignored.
-			 */
-			match = true;
-			break;
-		case RPC_C_EP_MATCH_BY_IF:
-			/*
-			 * Return endpoint map elements that contain the
-			 * interface identifier specified by the interface_id
-			 * and vers_option values.
-			 */
-			if (GUID_equal(&r->in.interface_id->uuid,
-				       &eps->e[i].syntax_id.uuid)) {
-				match = true;
-			}
-			break;
-		case RPC_C_EP_MATCH_BY_OBJ:
-			/*
-			 * Return endpoint map elements that contain the object
-			 * UUID specified by object.
-			 */
-			if (GUID_equal(r->in.object,
-				       &eps->e[i].syntax_id.uuid)) {
-				match = true;
-			}
-			break;
-		case RPC_C_EP_MATCH_BY_BOTH:
-			/*
-			 * Return endpoint map elements that contain the
-			 * interface identifier and object UUID specified by
-			 * interface_id, vers_option, and object.
-			 */
-			if (GUID_equal(&r->in.interface_id->uuid,
-				       &eps->e[i].syntax_id.uuid) &&
-			    GUID_equal(r->in.object, &eps->e[i].syntax_id.uuid)) {
-				match = true;
-			}
-			break;
-		default:
-			return EPMAPPER_STATUS_CANT_PERFORM_OP;
-		}
-
-		if (match) {
-			if (r->in.inquiry_type == RPC_C_EP_MATCH_BY_IF ||
-			    r->in.inquiry_type == RPC_C_EP_MATCH_BY_OBJ) {
-				/* Check inteface version */
-
-				match = false;
-				switch (r->in.vers_option) {
-				case RPC_C_VERS_ALL:
-					/*
-					 * Return endpoint map elements that
-					 * contain the specified interface UUID,
-					 * regardless of the version numbers.
-					 */
-					match = true;
-					break;
-				case RPC_C_VERS_COMPATIBLE:
-					/*
-					 * Return the endpoint map elements that
-					 * contain the same major versions of
-					 * the specified interface UUID and a
-					 * minor version greater than or equal
-					 * to the minor version of the specified
-					 * UUID.
-					 */
-					if (r->in.interface_id->vers_major ==
-					    (eps->e[i].syntax_id.if_version >> 16) &&
-					    r->in.interface_id->vers_minor <=
-					    (eps->e[i].syntax_id.if_version && 0xFFFF)) {
-						match = true;
-					}
-					break;
-				case RPC_C_VERS_EXACT:
-					/*
-					 * Return endpoint map elements that
-					 * contain the specified version of the
-					 * specified interface UUID.
-					 */
-					if (r->in.interface_id->vers_major ==
-					    (eps->e[i].syntax_id.if_version >> 16) &&
-					    r->in.interface_id->vers_minor ==
-					    (eps->e[i].syntax_id.if_version && 0xFFFF)) {
-						match = true;
-					}
-					match = true;
-					break;
-				case RPC_C_VERS_MAJOR_ONLY:
-					/*
-					 * Return endpoint map elements that
-					 * contain the same version of the
-					 * specified interface UUID and ignore
-					 * the minor version.
-					 */
-					if (r->in.interface_id->vers_major ==
-					    (eps->e[i].syntax_id.if_version >> 16)) {
-						match = true;
-					}
-					match = true;
-					break;
-				case RPC_C_VERS_UPTO:
-					/*
-					 * Return endpoint map elements that
-					 * contain a version of the specified
-					 * interface UUID less than or equal to
-					 * the specified major and minor
-					 * version.
-					 */
-					if (r->in.interface_id->vers_major >
-					    eps->e[i].syntax_id.if_version >> 16) {
-						match = true;
-					} else {
-						if (r->in.interface_id->vers_major ==
-						    (eps->e[i].syntax_id.if_version >> 16) &&
-						    r->in.interface_id->vers_minor >=
-						    (eps->e[i].syntax_id.if_version && 0xFFFF)) {
-							match = true;
-						}
-					}
-					break;
-				default:
-					return EPMAPPER_STATUS_CANT_PERFORM_OP;
-				}
-			}
-		}
-
-		if (match) {
-			ZERO_STRUCT(r->out.entries[num_ents].object);
-
-			DEBUG(10, ("_epm_Lookup: Adding tower for '%s'\n",
-				   eps->e[i].name));
-			r->out.entries[num_ents].annotation = talloc_strdup(r->out.entries,
-									    eps->e[i].name);
-			r->out.entries[num_ents].tower = talloc(r->out.entries,
-								struct epm_twr_t);
-			if (r->out.entries[num_ents].tower == NULL) {
-				rc = EPMAPPER_STATUS_NO_MEMORY;
-				goto done;
-			}
-			r->out.entries[num_ents].tower->tower.floors = talloc_move(r->out.entries[num_ents].tower, &eps->e[i].ep.floors);
-			r->out.entries[num_ents].tower->tower.num_floors = eps->e[i].ep.num_floors;
-			r->out.entries[num_ents].tower->tower_length = 0;
-
-			num_ents++;
-		}
-	} /* end for loop */
-
-	*r->out.num_ents = num_ents;
-
-	eps->count -= count;
-	eps->e += count;
-	if (eps->count == 0) {
-		close_policy_hnd(p, entry_handle);
-		ZERO_STRUCTP(r->out.entry_handle);
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	rc = EPMAPPER_STATUS_OK;
-done:
-	talloc_free(tmp_ctx);
-
-	return rc;
-}
-
-/*
- * epm_Map
- *
- * Apply some algorithm (using the fields in the map_tower) to an endpoint map
- * to produce a list of protocol towers.
- */
-error_status_t _epm_Map(struct pipes_struct *p,
-			struct epm_Map *r)
-{
-	struct policy_handle *entry_handle;
-	enum dcerpc_transport_t transport;
-	struct ndr_syntax_id ifid;
-	struct epm_floor *floors;
-	struct rpc_eps *eps;
-	TALLOC_CTX *tmp_ctx;
-	error_status_t rc;
-	uint32_t count = 0;
-	uint32_t num_towers = 0;
-	uint32_t num_floors = 0;
-	uint32_t i;
-	bool ok;
-
-	*r->out.num_towers = 0;
-	r->out.towers = NULL;
-
-	if (r->in.map_tower == NULL || r->in.max_towers == 0 ||
-	    r->in.map_tower->tower.num_floors < 3) {
-		return EPMAPPER_STATUS_NO_MORE_ENTRIES;
-	}
-
-	tmp_ctx = talloc_stackframe();
-	if (tmp_ctx == NULL) {
-		return EPMAPPER_STATUS_NO_MEMORY;
-	}
-
-	ZERO_STRUCTP(r->out.entry_handle);
-
-	DEBUG(3, ("_epm_Map: Trying to map max. %u towers.\n",
-		  r->in.max_towers));
-
-	/*
-	 * A tower has normally up to 6 floors
-	 *
-	 * +-----------------------------------------------------------------+
-	 * | Floor 1 | Provides the RPC interface identifier. (e.g. UUID for |
-	 * |         | netlogon)                                             |
-	 * +---------+-------------------------------------------------------+
-	 * | Floor 2 | Transfer syntax (NDR endcoded)                        |
-	 * +---------+-------------------------------------------------------+
-	 * | Floor 3 | RPC protocol identifier (ncacn_tcp_ip, ncacn_np, ...) |
-	 * +---------+-------------------------------------------------------+
-	 * | Floor 4 | Port address (e.g. TCP Port: 49156)                   |
-	 * +---------+-------------------------------------------------------+
-	 * | Floor 5 | Transport (e.g. IP:192.168.51.10)                     |
-	 * +---------+-------------------------------------------------------+
-	 * | Floor 6 | Routing                                               |
-	 * +---------+-------------------------------------------------------+
-	 */
-	num_floors = r->in.map_tower->tower.num_floors;
-	floors = r->in.map_tower->tower.floors;
-
-	/* We accept NDR as the transfer syntax */
-	dcerpc_floor_get_lhs_data(&floors[1], &ifid);
-
-	if (floors[1].lhs.protocol != EPM_PROTOCOL_UUID ||
-	    !GUID_equal(&ifid.uuid, &ndr_transfer_syntax.uuid) ||
-	    ifid.if_version != ndr_transfer_syntax.if_version) {
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	/* We only talk to sane transports */
-	transport = dcerpc_transport_by_tower(&r->in.map_tower->tower);
-	if (transport == NCA_UNKNOWN) {
-		DEBUG(2, ("epm_Map: Client requested unknown transport with"
-			  "levels: "));
-		for (i = 2; i < r->in.map_tower->tower.num_floors; i++) {
-			DEBUG(2, ("%d, ", r->in.map_tower->tower.floors[i].lhs.protocol));
-		}
-		DEBUG(2, ("\n"));
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	if (r->in.entry_handle == NULL ||
-	    policy_handle_empty(r->in.entry_handle)) {
-		struct GUID *obj;
-
-		DEBUG(5, ("_epm_Map: No entry_handle found, creating it.\n"));
-
-		eps = talloc_zero(tmp_ctx, struct rpc_eps);
-		if (eps == NULL) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		/*
-		 * *** ATTENTION ***
-		 * CDE 1.1 states:
-		 *
-		 * ept_map()
-		 *     Apply some algorithm (using the fields in the map_tower)
-		 *     to an endpoint map to produce a list of protocol towers.
-		 *
-		 * The following code is the mysterious "some algorithm"!
-		 */
-
-		/* Filter by object id if one was given. */
-		if (r->in.object == NULL || GUID_all_zero(r->in.object)) {
-			obj = NULL;
-		} else {
-			obj = r->in.object;
-		}
-
-		eps->count = build_ep_list(eps,
-					   endpoint_table,
-					   obj,
-					   &eps->e);
-		if (eps->count == 0) {
-			rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-			goto done;
-		}
-
-		/* Filter out endpoints which match the interface. */
-		{
-			struct rpc_eps *teps;
-			uint32_t total = 0;
-
-			teps = talloc_zero(tmp_ctx, struct rpc_eps);
-			if (teps == NULL) {
-				rc = EPMAPPER_STATUS_NO_MEMORY;
-				goto done;
-			}
-
-			for (i = 0; i < eps->count; i++) {
-				if (data_blob_cmp(&r->in.map_tower->tower.floors[0].lhs.lhs_data,
-				                  &eps->e[i].ep.floors[0].lhs.lhs_data) != 0 ||
-				    transport != dcerpc_transport_by_tower(&eps->e[i].ep)) {
-					continue;
-				}
-
-				teps->e = talloc_realloc(tmp_ctx,
-							 teps->e,
-							 struct dcesrv_ep_iface,
-							 total + 1);
-				if (teps->e == NULL) {
-					return 0;
-				}
-
-				teps->e[total].ep.floors = talloc_move(teps, &eps->e[i].ep.floors);
-				teps->e[total].ep.num_floors = eps->e[i].ep.num_floors;
-				teps->e[total].name = talloc_move(teps, &eps->e[i].name);
-				teps->e[total].syntax_id = eps->e[i].syntax_id;
-
-				total++;
-			}
-
-			teps->count = total;
-			talloc_free(eps);
-			eps = teps;
-		}
-		/* end of "some algorithm" */
-
-		ok = create_policy_hnd(p, r->out.entry_handle, eps);
-		if (!ok) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-
-		ok = find_policy_by_hnd(p, r->out.entry_handle, (void **)(void*) &eps);
-		if (!ok) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		entry_handle = r->out.entry_handle;
-	} else {
-		DEBUG(5, ("_epm_Map: Trying to find entry_handle.\n"));
-
-		ok = find_policy_by_hnd(p, r->in.entry_handle, (void **)(void*) &eps);
-		if (!ok) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		entry_handle = r->in.entry_handle;
-	}
-
-	if (eps == NULL || eps->e == NULL) {
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	/* return the next N elements */
-	count = r->in.max_towers;
-	if (count > eps->count) {
-		count = eps->count;
-	}
-
-	if (count == 0) {
-		close_policy_hnd(p, entry_handle);
-		ZERO_STRUCTP(r->out.entry_handle);
-
-		rc = EPMAPPER_STATUS_NO_MORE_ENTRIES;
-		goto done;
-	}
-
-	r->out.towers = talloc_array(p->mem_ctx, struct epm_twr_p_t, count);
-	if (r->out.towers == NULL) {
-		rc = EPMAPPER_STATUS_NO_MEMORY;
-		goto done;
-	}
-
-	for (i = 0; i < count; i++) {
-		DEBUG(5, ("_epm_Map: Map tower for '%s'\n",
-			   eps->e[i].name));
-
-		r->out.towers[num_towers].twr = talloc(r->out.towers,
-						       struct epm_twr_t);
-		if (r->out.towers[num_towers].twr == NULL) {
-			rc = EPMAPPER_STATUS_NO_MEMORY;
-			goto done;
-		}
-		r->out.towers[num_towers].twr->tower.floors = talloc_move(r->out.towers[num_towers].twr, &eps->e[i].ep.floors);
-		r->out.towers[num_towers].twr->tower.num_floors = eps->e[i].ep.num_floors;
-		r->out.towers[num_towers].twr->tower_length = 0;
-
-		num_towers++;
-	}
-
-	*r->out.num_towers = num_towers;
-
-	eps->count -= count;
-	eps->e += count;
-	if (eps->count == 0) {
-		close_policy_hnd(p, entry_handle);
-		ZERO_STRUCTP(r->out.entry_handle);
-	}
-
-	rc = EPMAPPER_STATUS_OK;
-done:
-	talloc_free(tmp_ctx);
-
-	return rc;
-}
-
-/*
- * epm_LookupHandleFree
- */
-error_status_t _epm_LookupHandleFree(struct pipes_struct *p,
-				     struct epm_LookupHandleFree *r)
-{
-	if (r->in.entry_handle == NULL) {
-		return EPMAPPER_STATUS_OK;
-	}
-
-	if (is_valid_policy_hnd(r->in.entry_handle)) {
-		close_policy_hnd(p, r->in.entry_handle);
-	}
-
-	r->out.entry_handle = r->in.entry_handle;
-
-	return EPMAPPER_STATUS_OK;
-}
-
-
-/*
- * epm_InqObject
- *
- * A client implementation SHOULD NOT call this method. These extensions do not
- * provide an alternative method.
- */
-error_status_t _epm_InqObject(struct pipes_struct *p,
-		      struct epm_InqObject *r)
-{
-	p->rng_fault_state = true;
-	return EPMAPPER_STATUS_CANT_PERFORM_OP;
-}
-
-
-/*
- * epm_MgmtDelete
- *
- * A client implementation SHOULD NOT call this method. These extensions do not
- * provide an alternative method.
-*/
-error_status_t _epm_MgmtDelete(struct pipes_struct *p,
-		       struct epm_MgmtDelete *r)
-{
-	p->rng_fault_state = true;
-	return EPMAPPER_STATUS_CANT_PERFORM_OP;
-}
-
-
-/*
-  epm_MapAuth
-*/
-error_status_t _epm_MapAuth(struct pipes_struct *p,
-		    struct epm_MapAuth *r)
-{
-	p->rng_fault_state = true;
-	return EPMAPPER_STATUS_CANT_PERFORM_OP;
-}
-
-/* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */