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sysctl.conf: include PID in file names of generated core dumps

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This is recommended by various Linux hardening guides in order to
prevent accidential overwriting of existing core dumps. While it has
probably little to no relevance to the average IPFire user, enabling it
won't harm and fixes a Lynis warning. :-)

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Peter Müller
2020-11-03 16:14:17 +01:00
committed by Michael Tremer
parent 02489761db
commit b474e87bb8
1 changed files with 3 additions and 0 deletions
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3
config/etc/sysctl.conf
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@@ -103,3 +103,6 @@ net.ipv4.tcp_fastopen = 3
# This protects against various TCP attacks, such as DoS against or injection
# of arbitrary segments into prematurely closed connections.
net.ipv4.tcp_rfc1337 = 1
# Include PID in file names of generated core dumps
kernel.core_uses_pid = 1