2012-11-02 05:34:58 +00:00
|
|
|
From: Ben Hutchings <ben@decadent.org.uk>
|
|
|
|
Subject: fs: Enable link security restrictions by default
|
|
|
|
Date: Fri, 02 Nov 2012 05:32:06 +0000
|
2014-06-17 16:02:46 +00:00
|
|
|
Bug-Debian: https://bugs.debian.org/609455
|
2013-07-01 01:12:30 +00:00
|
|
|
Forwarded: not-needed
|
2012-11-02 05:34:58 +00:00
|
|
|
|
|
|
|
This reverts commit 561ec64ae67ef25cac8d72bb9c4bfc955edfd415
|
|
|
|
('VFS: don't do protected {sym,hard}links by default').
|
|
|
|
|
2019-10-25 20:57:23 +00:00
|
|
|
Index: linux/fs/namei.c
|
|
|
|
===================================================================
|
|
|
|
--- linux.orig/fs/namei.c
|
|
|
|
+++ linux/fs/namei.c
|
2018-08-27 14:21:43 +00:00
|
|
|
@@ -885,8 +885,8 @@ static inline void put_link(struct namei
|
2015-08-04 01:30:23 +00:00
|
|
|
path_put(&last->link);
|
2012-11-02 05:34:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
-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;
|
2018-08-27 14:21:43 +00:00
|
|
|
int sysctl_protected_fifos __read_mostly;
|
|
|
|
int sysctl_protected_regular __read_mostly;
|
2012-11-02 05:34:58 +00:00
|
|
|
|