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-rw-r--r--src/systemd/isc-dhcp-server.service19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/systemd/isc-dhcp-server.service b/src/systemd/isc-dhcp-server.service
index d848e3df1..e13c66dc6 100644
--- a/src/systemd/isc-dhcp-server.service
+++ b/src/systemd/isc-dhcp-server.service
@@ -6,14 +6,19 @@ ConditionPathExists=/run/dhcp-server/dhcpd.conf
After=vyos-router.service
[Service]
+Type=forking
WorkingDirectory=/run/dhcp-server
-# The leases files need to be root:vyattacfg even when dropping privileges
-ExecStart=/bin/sh -ec '\
- CONFIG_FILE=/run/dhcp-server/dhcpd.conf; \
- [ -e /config/dhcpd.leases ] || touch /config/dhcpd.leases; \
- chown root:vyattacfg /config/dhcpd.leases; \
- chmod 664 /config/dhcpd.leases; \
- exec /usr/sbin/dhcpd -user nobody -group nogroup -f -4 -pf /run/dhcp-server/dhcpd.pid -cf $CONFIG_FILE -lf /config/dhcpd.leases'
+RuntimeDirectory=dhcp-server
+RuntimeDirectoryPreserve=yes
+Environment=PID_FILE=/run/dhcp-server/dhcpd.pid CONFIG_FILE=/run/dhcp-server/dhcpd.conf LEASE_FILE=/config/dhcpd.leases
+PIDFile=/run/dhcp-server/dhcpd.pid
+ExecStartPre=/bin/sh -ec '\
+touch ${LEASE_FILE}; \
+chown nobody:nogroup ${LEASE_FILE}* ; \
+chmod 664 ${LEASE_FILE}* ; \
+/usr/sbin/dhcpd -4 -t -T -q -user nobody -group nogroup -pf ${PID_FILE} -cf ${CONFIG_FILE} -lf ${LEASE_FILE} '
+ExecStart=/usr/sbin/dhcpd -4 -q -user nobody -group nogroup -pf ${PID_FILE} -cf ${CONFIG_FILE} -lf ${LEASE_FILE}
+Restart=always
[Install]
WantedBy=multi-user.target