From: "Peter Müller" <peter.mueller@ipfire.org>
To: development@lists.ipfire.org
Subject: [PATCH] sysctl.conf: Turn on hard- and symlink protection
Date: Tue, 05 May 2020 22:19:36 +0200 [thread overview]
Message-ID: <5bc92613-66bb-8f0d-0caa-4532863a9236@ipfire.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 1024 bytes --]
This backports 29a8992b7228771fb2cfc68679596598fb01105a into IPFire 3.x
Signed-off-by: Peter Müller <peter.mueller(a)ipfire.org>
---
setup/setup.nm | 2 +-
setup/sysctl/kernel-hardening.conf | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/setup/setup.nm b/setup/setup.nm
index 09d94e23d..cc8454bfa 100644
--- a/setup/setup.nm
+++ b/setup/setup.nm
@@ -5,7 +5,7 @@
name = setup
version = 3.0
-release = 14
+release = 15
arch = noarch
groups = Base Build System/Base
diff --git a/setup/sysctl/kernel-hardening.conf b/setup/sysctl/kernel-hardening.conf
index 33e096c7c..d92485d61 100644
--- a/setup/sysctl/kernel-hardening.conf
+++ b/setup/sysctl/kernel-hardening.conf
@@ -7,3 +7,7 @@ kernel.dmesg_restrict = 1
# Improve KASLR effectiveness for mmap.
vm.mmap_rnd_bits = 32
vm.mmap_rnd_compat_bits = 16
+
+# Turn on hard- and symlink protection
+fs.protected_symlinks = 1
+fs.protected_hardlinks = 1
--
2.26.1
next reply other threads:[~2020-05-05 20:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-05 20:19 Peter Müller [this message]
2020-05-06 10:25 ` Michael Tremer
-- strict thread matches above, loose matches on Subject: below --
2020-01-23 21:28 Peter Müller
2020-01-23 22:27 ` Michael Tremer
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