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-rw-r--r--source3/rpc_server/srv_srvsvc_nt.c57
1 files changed, 55 insertions, 2 deletions
diff --git a/source3/rpc_server/srv_srvsvc_nt.c b/source3/rpc_server/srv_srvsvc_nt.c
index 9ffe9a569f..6f7b232071 100644
--- a/source3/rpc_server/srv_srvsvc_nt.c
+++ b/source3/rpc_server/srv_srvsvc_nt.c
@@ -2399,14 +2399,67 @@ WERROR _srvsvc_NetNameValidate(pipes_struct *p,
return WERR_OK;
}
+/*******************************************************************
+********************************************************************/
+
+static void enum_file_close_fn( const struct share_mode_entry *e,
+ const char *sharepath, const char *fname,
+ void *private_data )
+{
+ char msg[MSG_SMB_SHARE_MODE_ENTRY_SIZE];
+ struct srvsvc_NetFileClose *r =
+ (struct srvsvc_NetFileClose *)private_data;
+ uint32_t fid = (((uint32_t)(procid_to_pid(&e->pid))<<16) | e->share_file_id);
+
+ if (fid != r->in.fid) {
+ return; /* Not this file. */
+ }
+
+ if (!process_exists(e->pid) ) {
+ return;
+ }
+
+ /* Ok - send the close message. */
+ DEBUG(10,("enum_file_close_fn: request to close file %s, %s\n",
+ sharepath,
+ share_mode_str(talloc_tos(), 0, e) ));
+
+ share_mode_entry_to_message(msg, e);
+
+ r->out.result = ntstatus_to_werror(
+ messaging_send_buf(smbd_messaging_context(),
+ e->pid, MSG_SMB_CLOSE_FILE,
+ (uint8 *)msg,
+ MSG_SMB_SHARE_MODE_ENTRY_SIZE));
+}
+
/********************************************************************
+ Close a file given a 32-bit file id.
********************************************************************/
WERROR _srvsvc_NetFileClose(pipes_struct *p, struct srvsvc_NetFileClose *r)
{
- return WERR_ACCESS_DENIED;
-}
+ struct current_user user;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ bool is_disk_op;
+
+ DEBUG(5,("_srvsvc_NetFileClose: %d\n", __LINE__));
+
+ get_current_user(&user,p);
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ if (user.ut.uid != sec_initial_uid() && !is_disk_op) {
+ return WERR_ACCESS_DENIED;
+ }
+
+ /* enum_file_close_fn sends the close message to
+ * the relevent smbd process. */
+
+ r->out.result = WERR_BADFILE;
+ share_mode_forall( enum_file_close_fn, (void *)r);
+ return r->out.result;
+}
/********************************************************************
********************************************************************/