From 65195b4d5489645edfbda7ff3230cc9fdb975fa6 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Wed, 8 Jan 2003 21:42:43 +0000
Subject: Ensure we don't get an invalid number for total smbd's if the tdb
 update fails. Jeremy. (This used to be commit
 99e69fd74d5a2e7396e7f24924d72374d5cb32c2)

---
 source3/smbd/process.c |  6 +-----
 source3/smbd/server.c  | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 6 deletions(-)

(limited to 'source3')

diff --git a/source3/smbd/process.c b/source3/smbd/process.c
index 7421c16b40..03b1e007ba 100644
--- a/source3/smbd/process.c
+++ b/source3/smbd/process.c
@@ -809,17 +809,13 @@ static BOOL smbd_process_limit(void)
 		 * subtracts one.
 		 */
 
-		total_smbds = 1; /* In case we need to create the entry. */
-
 		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;
 		}
 
-		if (tdb_change_int32_atomic(conn_tdb_ctx(), "INFO/total_smbds", &total_smbds, 1) == -1)
-			return True;
-
+		total_smbds = increment_smbd_process_count();
 		return total_smbds > lp_max_smbd_processes();
 	}
 	else
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index c235283f6c..a69f4c8c54 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -530,12 +530,28 @@ static BOOL dump_core(void)
 update the current smbd process count
 ****************************************************************************/
 
-static void decrement_smbd_process_count(void)
+static BOOL process_count_update_successful = False;
+
+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;
+}
+
+static 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);
 	}
 }
-- 
cgit