- Keep track of the number of running smbd's. This functionality is used to
- 'hard' limit Samba overhead on resource constrained systems.
-****************************************************************************/
-
-static BOOL process_count_update_successful = False;
-
-static int32 increment_smbd_process_count(void)
-{
- int32 total_smbds;
-
- if (lp_max_smbd_processes()) {
- total_smbds = 0;
- if (tdb_change_int32_atomic(conn_tdb_ctx(), "INFO/total_smbds", &total_smbds, 1) == -1)
- return 1;
- process_count_update_successful = True;
- return total_smbds + 1;
- }
- return 1;
-}
-
-void decrement_smbd_process_count(void)
-{
- int32 total_smbds;
-
- if (lp_max_smbd_processes() && process_count_update_successful) {
- total_smbds = 1;
- tdb_change_int32_atomic(conn_tdb_ctx(), "INFO/total_smbds", &total_smbds, -1);
- }
-}
-
-static BOOL smbd_process_limit(void)
-{
- int32 total_smbds;
-
- if (lp_max_smbd_processes()) {
-
- /* Always add one to the smbd process count, as exit_server() always
- * subtracts one.
- */
-
- if (!conn_tdb_ctx()) {
- DEBUG(0,("smbd_process_limit: max smbd processes parameter set with status parameter not \
-set. Ignoring max smbd restriction.\n"));
- return False;
- }
-
- total_smbds = increment_smbd_process_count();
- return total_smbds > lp_max_smbd_processes();
- }
- else
- return False;
-}
-
-/****************************************************************************
- Process an smb from the client - split out from the smbd_process() code so
- it can be used by the oplock break code.