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Update opensnitchd.service #1019

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dff8815
Update opensnitchd.service
TriMoon Aug 15, 2023
8545b39
Update opensnitchd.service
TriMoon Aug 15, 2023
8c99b0e
Update opensnitchd.service
TriMoon Sep 4, 2023
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32 changes: 27 additions & 5 deletions daemon/opensnitchd.service
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Original file line number Diff line number Diff line change
@@ -1,15 +1,37 @@
[Unit]
Description=Application firewall OpenSnitch
Documentation=https://github.com/evilsocket/opensnitch/wiki
Documentation=man:systemd.special
Documentation=man:systemd.service
Documentation=man:systemd.exec
Documentation=man:systemd.unit

DefaultDependencies=no
Before=network-pre.target shutdown.target
Wants=network-pre.target
Conflicts=shutdown.target
# Don't start when 'no-appfw` is in kernel command-line, to allow booting without it.
ConditionKernelCommandLine=!no-appfw
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@petterreinholdtsen petterreinholdtsen Apr 20, 2025

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Is no-appfw a well known kernel command line option, or introduced here?

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@TriMoon TriMoon Jul 30, 2025

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I invented it just for this service 😉


[Service]
Type=simple
PermissionsStartOnly=true
ExecStartPre=/bin/mkdir -p /etc/opensnitchd/rules
ExecStart=/usr/local/bin/opensnitchd -rules-path /etc/opensnitchd/rules
Type=exec
ConfigurationDirectory=%N/rules
ConfigurationDirectoryMode=0700

# Add extra options to the daemon below. fe.'opts=-debug' to add the '-debug' option.
Environment='opts='

ExecCondition=%N -check-requirements
ExecStart=%N -rules-path $CONFIGURATION_DIRECTORY $opts

# Signal-info was taken from the init.d script, but it just exits and then systemd restarts the service...
ExecReload=kill -HUP $MAINPID
Restart=always
RestartSec=30
TimeoutStopSec=10
# Ensure it is not killed by the Linux kernel's Out-Of-Memory (OOM) killer.
# https://www.freedesktop.org/software/systemd/man/systemd.exec.html#OOMScoreAdjust=
OOMScoreAdjust=-1000

[Install]
WantedBy=multi-user.target
WantedBy=basic.target