msuraev submitted this change.

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systemd: enable basic hardening

This ensures that systemd will not allow us to modify
/home, /root and /run/user which we shouldn't be doing anyway.
See https://www.freedesktop.org/software/systemd/man/systemd.exec.html
for details.

It should also should silence corresponding lintian warning.

Related: OS#4107
Change-Id: Ida5f13bdb9e5bd956c440a381d94eecc18f0b2ef
---
M contrib/systemd/osmo-hlr.service
1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/contrib/systemd/osmo-hlr.service b/contrib/systemd/osmo-hlr.service
index aa2f281..7ab4279 100644
--- a/contrib/systemd/osmo-hlr.service
+++ b/contrib/systemd/osmo-hlr.service
@@ -9,6 +9,7 @@
 WorkingDirectory=%S/osmocom
 ExecStart=/usr/bin/osmo-hlr -c /etc/osmocom/osmo-hlr.cfg -l /var/lib/osmocom/hlr.db
 RestartSec=2
+ProtectHome=true
 
 [Install]
 WantedBy=multi-user.target

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