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/*
Unix SMB/CIFS implementation.
Runtime plugin adapter for various "smbd"-functions.
Copyright (C) Gerald (Jerry) Carter 2004.
Copyright (C) Andrew Bartlett 2011.
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/>.
*/
/* Shim functions required due to the horrible dependency mess
in Samba. */
#include "includes.h"
#include "smbd_shim.h"
static struct smbd_shim shim;
void set_smbd_shim(const struct smbd_shim *shim_functions)
{
shim = *shim_functions;
}
void cancel_pending_lock_requests_by_fid(files_struct *fsp,
struct byte_range_lock *br_lck,
enum file_close_type close_type)
{
if (shim.cancel_pending_lock_requests_by_fid) {
shim.cancel_pending_lock_requests_by_fid(fsp, br_lck, close_type);
}
}
void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
const char *name)
{
if (shim.send_stat_cache_delete_message) {
shim.send_stat_cache_delete_message(msg_ctx, name);
}
}
bool change_to_root_user(void)
{
if (shim.change_to_root_user) {
return shim.change_to_root_user();
}
return false;
}
/**
* The following two functions need to be called from inside the low-level BRL
* code for oplocks correctness in smbd. Since other utility binaries also
* link in some of the brl code directly, these dummy functions are necessary
* to avoid needing to link in the oplocks code and its dependencies to all of
* the utility binaries.
*/
void contend_level2_oplocks_begin(files_struct *fsp,
enum level2_contention_type type)
{
if (shim.contend_level2_oplocks_begin) {
shim.contend_level2_oplocks_begin(fsp, type);
}
return;
}
void contend_level2_oplocks_end(files_struct *fsp,
enum level2_contention_type type)
{
if (shim.contend_level2_oplocks_end) {
shim.contend_level2_oplocks_end(fsp, type);
}
return;
}
void become_root(void)
{
if (shim.become_root) {
shim.become_root();
}
return;
}
void unbecome_root(void)
{
if (shim.unbecome_root) {
shim.unbecome_root();
}
return;
}
void exit_server(const char *reason)
{
if (shim.exit_server) {
shim.exit_server(reason);
}
exit(1);
}
void exit_server_cleanly(const char *const reason)
{
if (shim.exit_server_cleanly) {
shim.exit_server_cleanly(reason);
}
exit(0);
}
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