[gentoo-commits] proj/linux-patches:5.12 commit in: /

["Mike Pagano" <mpagano@gentoo.org>]

commit:     80a620eb6fbcf00a18a04c8bbe7c44497971c5ff
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Mon May 24 17:25:12 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Mon May 24 17:25:12 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=80a620eb

Patch to enable link security restrictions by default.

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README                                          |  4 ++++
 ...nable-link-security-restrictions-by-default.patch | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/0000_README b/0000_README
index e979ed2..528cc11 100644
--- a/0000_README
+++ b/0000_README
@@ -71,6 +71,10 @@ Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
 
+Patch:  1510_fs-enable-link-security-restrictions-by-default.patch
+From:   http://sources.debian.net/src/linux/3.16.7-ckt4-3/debian/patches/debian/fs-enable-link-security-restrictions-by-default.patch/
+Desc:   Enable link security restrictions by default.
+
 Patch:  2000_BT-Check-key-sizes-only-if-Secure-Simple-Pairing-enabled.patch
 From:   https://lore.kernel.org/linux-bluetooth/20190522070540.48895-1-marcel@holtmann.org/raw
 Desc:   Bluetooth: Check key sizes only when Secure Simple Pairing is enabled. See bug #686758

diff --git a/1510_fs-enable-link-security-restrictions-by-default.patch b/1510_fs-enable-link-security-restrictions-by-default.patch
new file mode 100644
index 0000000..f0ed144
--- /dev/null
+++ b/1510_fs-enable-link-security-restrictions-by-default.patch
@@ -0,0 +1,20 @@
+From: Ben Hutchings <ben@decadent.org.uk>
+Subject: fs: Enable link security restrictions by default
+Date: Fri, 02 Nov 2012 05:32:06 +0000
+Bug-Debian: https://bugs.debian.org/609455
+Forwarded: not-needed
+This reverts commit 561ec64ae67ef25cac8d72bb9c4bfc955edfd415
+('VFS: don't do protected {sym,hard}links by default').
+--- a/fs/namei.c	2018-09-28 07:56:07.770005006 -0400
++++ b/fs/namei.c	2018-09-28 07:56:43.370349204 -0400
+@@ -885,8 +885,8 @@ static inline void put_link(struct namei
+ 		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;
+