mirror of
https://github.com/systemd/systemd.git
synced 2024-10-30 23:21:22 +03:00
2732587540
These sysctls were added in Linux 4.19 (torvalds/linux@30aba6656f), and we should enable them just like we enable the older hardlink/symlink protection since v199. Implements #11414.
43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
# This file is part of systemd.
|
|
#
|
|
# systemd is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU Lesser General Public License as published by
|
|
# the Free Software Foundation; either version 2.1 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
# See sysctl.d(5) and core(5) for documentation.
|
|
|
|
# To override settings in this file, create a local file in /etc
|
|
# (e.g. /etc/sysctl.d/90-override.conf), and put any assignments
|
|
# there.
|
|
|
|
# System Request functionality of the kernel (SYNC)
|
|
#
|
|
# Use kernel.sysrq = 1 to allow all keys.
|
|
# See https://www.kernel.org/doc/html/latest/admin-guide/sysrq.html for a list
|
|
# of values and keys.
|
|
kernel.sysrq = 16
|
|
|
|
# Append the PID to the core filename
|
|
kernel.core_uses_pid = 1
|
|
|
|
# Source route verification
|
|
net.ipv4.conf.all.rp_filter = 2
|
|
|
|
# Do not accept source routing
|
|
net.ipv4.conf.all.accept_source_route = 0
|
|
|
|
# Promote secondary addresses when the primary address is removed
|
|
net.ipv4.conf.all.promote_secondaries = 1
|
|
|
|
# Fair Queue CoDel packet scheduler to fight bufferbloat
|
|
net.core.default_qdisc = fq_codel
|
|
|
|
# Enable hard and soft link protection
|
|
fs.protected_hardlinks = 1
|
|
fs.protected_symlinks = 1
|
|
|
|
# Enable regular file and FIFO protection
|
|
fs.protected_regular = 1
|
|
fs.protected_fifos = 1
|