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sd-bus: sync kdbus.h (ABI break)
[thirdparty/systemd.git] / sysctl.d / 50-default.conf
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1# This file is part of systemd.
2#
3# systemd is free software; you can redistribute it and/or modify it
4# under the terms of the GNU Lesser General Public License as published by
5# the Free Software Foundation; either version 2.1 of the License, or
6# (at your option) any later version.
7
8# See sysctl.d(5) and core(5) for for details.
9
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10# System Request functionality of the kernel (SYNC)
11kernel.sysrq = 16
12
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13# Append the PID to the core filename
14kernel.core_uses_pid = 1
15
16# Source route verification
17net.ipv4.conf.default.rp_filter = 1
1836bf9e 18net.ipv4.conf.all.rp_filter = 1
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19
20# Do not accept source routing
21net.ipv4.conf.default.accept_source_route = 0
1836bf9e 22net.ipv4.conf.all.accept_source_route = 0
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24# Promote secondary addresses when the primary address is removed
25net.ipv4.conf.default.promote_secondaries = 1
1836bf9e 26net.ipv4.conf.all.promote_secondaries = 1
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28# Enable hard and soft link protection
29fs.protected_hardlinks = 1
30fs.protected_symlinks = 1