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--rw-r--r--sys-kernel/boest-v4.17.15/0008-fs-Enable-link-security-restrictions-by-default.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/sys-kernel/boest-v4.17.15/0008-fs-Enable-link-security-restrictions-by-default.patch b/sys-kernel/boest-v4.17.15/0008-fs-Enable-link-security-restrictions-by-default.patch
new file mode 100644
index 00000000..deeccb5b
--- /dev/null
+++ b/sys-kernel/boest-v4.17.15/0008-fs-Enable-link-security-restrictions-by-default.patch
@@ -0,0 +1,26 @@
+From 16b9a599a08a78ec01d42e8b5f218a55b868ab6f Mon Sep 17 00:00:00 2001
+From: Ben Hutchings <ben@decadent.org.uk>
+Date: Fri, 2 Nov 2012 05:32:06 +0000
+Subject: [PATCH 08/16] fs: Enable link security restrictions by default
+
+This reverts commit 561ec64ae67ef25cac8d72bb9c4bfc955edfd415
+('VFS: don't do protected {sym,hard}links by default').
+---
+ fs/namei.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/fs/namei.c b/fs/namei.c
+index 4eb916996345..dd51d28e163e 100644
+--- a/fs/namei.c
++++ b/fs/namei.c
+@@ -885,8 +885,8 @@ 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;
+
+ /**
+ * may_follow_link - Check symlink following for unsafe situations