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 4375565aca66618e2d04db65e85a7b33e7abc3fa..9081910969c3a88edf62f50bfdd0307cb078a074 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -932,8 +932,8 @@ static inline void put_link(struct nameidata *nd)
                path_put(&last->link);
 }
 
-int sysctl_protected_symlinks __read_mostly = 0;
-int sysctl_protected_hardlinks __read_mostly = 0;
+int sysctl_protected_symlinks __read_mostly = 1;
+int sysctl_protected_hardlinks __read_mostly = 1;
 int sysctl_protected_fifos __read_mostly;
 int sysctl_protected_regular __read_mostly;