Attachment 15323 Details for Bug 14049 – proof of concept crasher

[patch] proof of concept crasher

0001-ldb-dn-crash-test-case.patch (text/plain), 2.26 KB, created by Douglas Bagnall on 2019-07-25 01:18:16 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Douglas Bagnall

Created: 2019-07-25 01:18:16 UTC

Size: 2.26 KB

patch

obsolete

>From 4cd389f2fb76b2bddc58ed080d754f7934b21a13 Mon Sep 17 00:00:00 2001
>From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
>Date: Thu, 25 Jul 2019 12:20:45 +1200
>Subject: [PATCH] ldb dn crash test case
>
>---
> lib/ldb/tests/ldb_dn_crash.c | 33 +++++++++++++++++++++++++++++++++
> lib/ldb/wscript              |  5 +++++
> 2 files changed, 38 insertions(+)
> create mode 100644 lib/ldb/tests/ldb_dn_crash.c
>
>diff --git a/lib/ldb/tests/ldb_dn_crash.c b/lib/ldb/tests/ldb_dn_crash.c
>new file mode 100644
>index 00000000000..e5b7eeddd45
>--- /dev/null
>+++ b/lib/ldb/tests/ldb_dn_crash.c
>@@ -0,0 +1,33 @@
>+/*
>+ * Unix SMB/CIFS implementation.
>+ *
>+ * Copyright (C) 2018      Andreas Schneider <asn@samba.org>
>+ *
>+ * This program is free software; you can redistribute it and/or modify
>+ * it under the terms of the GNU General Public License as published by
>+ * the Free Software Foundation; either version 3 of the License, or
>+ * (at your option) any later version.
>+ *
>+ * This program is distributed in the hope that it will be useful,
>+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
>+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>+ * GNU General Public License for more details.
>+ *
>+ * You should have received a copy of the GNU General Public License
>+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
>+ */
>+
>+#include <ldb.h>
>+
>+int main(void) {
>+	const char *s;
>+	struct ldb_context *ldb = ldb_init(NULL, NULL);
>+	struct ldb_dn *dn = ldb_dn_new(ldb, ldb, "<");
>+	int result = ldb_dn_validate(dn);
>+	if (result == false) {
>+		printf("GOOD, we failed!\n");
>+		return 0;
>+	}
>+	s = ldb_dn_canonical_string(ldb, dn);
>+	printf("apparent success: %s\n", s);
>+}
>diff --git a/lib/ldb/wscript b/lib/ldb/wscript
>index ea53c60b15b..fdb9b23de6d 100644
>--- a/lib/ldb/wscript
>+++ b/lib/ldb/wscript
>@@ -497,6 +497,11 @@ def build(bld):
>                          deps='cmocka ldb',
>                          install=False)
> 
>+        bld.SAMBA_BINARY('ldb_dn_crash',
>+                         source='tests/ldb_dn_crash.c',
>+                         deps='ldb',
>+                         install=False)
>+
>         bld.SAMBA_BINARY('ldb_match_test',
>                          source='tests/ldb_match_test.c',
>                          deps='cmocka ldb',
>-- 
>2.20.1
>

Actions: View

Attachments on bug 14049: 15323 | 15327 | 15328 | 15330 | 15378 | 15403