diff options
Diffstat (limited to 'sysctl.d/50-default.conf')
| -rw-r--r-- | sysctl.d/50-default.conf | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf new file mode 100644 index 0000000..27084f6 --- /dev/null +++ b/sysctl.d/50-default.conf @@ -0,0 +1,42 @@ +# 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 |