fs: Enable link security restrictions by default

Bug-Debian: https://bugs.debian.org/609455
Forwarded: not-needed

This reverts commit 561ec64ae67ef25cac8d72bb9c4bfc955edfd415
('VFS: don't do protected {sym,hard}links by default').

Gbp-Pq: Topic debian
Gbp-Pq: Name fs-enable-link-security-restrictions-by-default.patch

diff --git a/fs/namei.c b/fs/namei.c
index 509657fdf4f56dd23ebd9497fbe9073fe1904608..0b550f9093413873951fcfe34a65af2dc6171397 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1020,8 +1020,8 @@ static inline void put_link(struct nameidata *nd)
                path_put(&last->link);
 }
 
-static int sysctl_protected_symlinks __read_mostly;
-static int sysctl_protected_hardlinks __read_mostly;
+static int sysctl_protected_symlinks __read_mostly = 1;
+static int sysctl_protected_hardlinks __read_mostly = 1;
 static int sysctl_protected_fifos __read_mostly;
 static int sysctl_protected_regular __read_mostly;