summaryrefslogtreecommitdiff
path: root/source3/lib/smbd_shim.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/lib/smbd_shim.c')
-rw-r--r--source3/lib/smbd_shim.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/source3/lib/smbd_shim.c b/source3/lib/smbd_shim.c
new file mode 100644
index 0000000000..72ae366ec3
--- /dev/null
+++ b/source3/lib/smbd_shim.c
@@ -0,0 +1,110 @@
+/*
+ Unix SMB/CIFS implementation.
+ RPC pipe client
+
+ 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"
+#include "smbd/proto.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);
+ }
+}
+
+NTSTATUS can_delete_directory(struct connection_struct *conn,
+ const char *dirname)
+{
+ if (shim.can_delete_directory) {
+ return shim.can_delete_directory(conn, dirname);
+ }
+ return NT_STATUS_OK;
+}
+
+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;
+}