[netfilter-cvslog] r3431 - trunk/nfsim/core

[rusty at netfilter.org]

Author: rusty at netfilter.org
Date: 2004-12-17 08:59:58 +0100 (Fri, 17 Dec 2004)
New Revision: 3431

Modified:
   trunk/nfsim/core/failtest.c
Log:
Check depth of forking and limit it.


Modified: trunk/nfsim/core/failtest.c
===================================================================
--- trunk/nfsim/core/failtest.c	2004-12-17 06:47:47 UTC (rev 3430)
+++ trunk/nfsim/core/failtest.c	2004-12-17 07:59:58 UTC (rev 3431)
@@ -28,6 +28,7 @@
 
 static bool failtest = false;
 bool suppress_failtest;
+static int generations = 0;
 
 /* Failures pattern so far. */
 static char *faillist;
@@ -136,6 +137,9 @@
 	 * point, but should not crash. */
 	if (child == 0) {
 		faillist = talloc_asprintf_append(faillist, "[%s]F", func);
+		if (++generations > 128)
+			barf("Too deep recursion on failure path:\n%s",
+			     faillist);
 		return true;
 	}