systemd/0021-mount-check-for-NULL-before-reading-pm-what.patch

27 lines
1014 B
Diff
Raw Normal View History

2013-10-21 23:35:36 +00:00
From 61ccd1762fa0f9a8ec9285a8a7367fc03bcc5982 Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Fri, 4 Oct 2013 18:22:40 -0400
Subject: [PATCH] mount: check for NULL before reading pm->what
Since a57f7e2c828b85, a mount unit with garbage in it would cause
systemd to crash on loading it.
ref: https://bugs.freedesktop.org/show_bug.cgi?id=70148
---
src/core/mount.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/mount.c b/src/core/mount.c
index 93bfa99..db055f0 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -182,7 +182,7 @@ static int mount_add_mount_links(Mount *m) {
* for the source path (if this is a bind mount) to be
* available. */
pm = get_mount_parameters_fragment(m);
- if (pm && path_is_absolute(pm->what)) {
+ if (pm && pm->what && path_is_absolute(pm->what)) {
r = unit_require_mounts_for(UNIT(m), pm->what);
if (r < 0)
return r;