From: Andrew Bartlett <abartlet@samba.org>
Date: Wed, 29 Jun 2016 23:51:26 +0000 (-0700)
Subject: lib: talloc: Add check for destructor protection.
X-Git-Tag: tdb-1.3.10~565
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d820b046ac76705eff9817b76e5830096c28768f;p=thirdparty%2Fsamba.git

lib: talloc: Add check for destructor protection.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/lib/talloc/testsuite.c b/lib/talloc/testsuite.c
index dd49df1f982..8fe5d90f98a 100644
--- a/lib/talloc/testsuite.c
+++ b/lib/talloc/testsuite.c
@@ -1865,6 +1865,11 @@ static void test_magic_protection_abort(const char *reason)
 	}
 }
 
+static int test_magic_protection_destructor(int *ptr)
+{
+	_exit(404); /* Not 42 */
+}
+
 static bool test_magic_protection(void)
 {
 	void *pool = talloc_pool(NULL, 1024);
@@ -1883,6 +1888,7 @@ static bool test_magic_protection(void)
 	pid = fork();
 	if (pid == 0) {
 		talloc_set_abort_fn(test_magic_protection_abort);
+		talloc_set_destructor(p2, test_magic_protection_destructor);
 
 		/*
 		 * Simulate a security attack