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/*
Unix SMB/CIFS implementation.
dcerpc utility functions
Copyright (C) Andrew Tridgell 2003
Copyright (C) Jelmer Vernooij 2004
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "lib/util/dlinklist.h"
#include "librpc/rpc/dcerpc.h"
#include "librpc/rpc/dcerpc_table.h"
struct dcerpc_interface_list *dcerpc_pipes = NULL;
/*
register a dcerpc client interface
*/
NTSTATUS librpc_register_interface(const struct dcerpc_interface_table *interface)
{
struct dcerpc_interface_list *l;
for (l = dcerpc_pipes; l; l = l->next) {
if (GUID_equal(&interface->syntax_id.uuid, &l->table->syntax_id.uuid)) {
DEBUG(0, ("Attempt to register interface %s which has the "
"same UUID as already registered interface %s\n",
interface->name, l->table->name));
return NT_STATUS_OBJECT_NAME_COLLISION;
}
}
l = talloc(talloc_autofree_context(), struct dcerpc_interface_list);
l->table = interface;
DLIST_ADD(dcerpc_pipes, l);
return NT_STATUS_OK;
}
/*
find the pipe name for a local IDL interface
*/
const char *idl_pipe_name(const struct GUID *uuid, uint32_t if_version)
{
const struct dcerpc_interface_list *l;
for (l=librpc_dcerpc_pipes();l;l=l->next) {
if (GUID_equal(&l->table->syntax_id.uuid, uuid) &&
l->table->syntax_id.if_version == if_version) {
return l->table->name;
}
}
return "UNKNOWN";
}
/*
find the number of calls defined by local IDL
*/
int idl_num_calls(const struct GUID *uuid, uint32_t if_version)
{
const struct dcerpc_interface_list *l;
for (l=librpc_dcerpc_pipes();l;l=l->next){
if (GUID_equal(&l->table->syntax_id.uuid, uuid) &&
l->table->syntax_id.if_version == if_version) {
return l->table->num_calls;
}
}
return -1;
}
/*
find a dcerpc interface by name
*/
const struct dcerpc_interface_table *idl_iface_by_name(const char *name)
{
const struct dcerpc_interface_list *l;
for (l=librpc_dcerpc_pipes();l;l=l->next) {
if (strcasecmp(l->table->name, name) == 0) {
return l->table;
}
}
return NULL;
}
/*
find a dcerpc interface by uuid
*/
const struct dcerpc_interface_table *idl_iface_by_uuid(const struct GUID *uuid)
{
const struct dcerpc_interface_list *l;
for (l=librpc_dcerpc_pipes();l;l=l->next) {
if (GUID_equal(&l->table->syntax_id.uuid, uuid)) {
return l->table;
}
}
return NULL;
}
/*
return the list of registered dcerpc_pipes
*/
const struct dcerpc_interface_list *librpc_dcerpc_pipes(void)
{
return dcerpc_pipes;
}
NTSTATUS dcerpc_register_builtin_interfaces(void);
NTSTATUS dcerpc_table_init(void)
{
static BOOL initialized = False;
if (initialized) return NT_STATUS_OK;
initialized = True;
dcerpc_register_builtin_interfaces();
return NT_STATUS_OK;
}
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