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 9155ecb547ce62464dd8b304e63ed73b7cf2b73e..78e3284392cf31fd6e5c7948f3f9b85ae2fa01b5 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1022,8 +1022,8 @@ 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;