package/dhcp: systemd: support extra options

Add an OPTIONS configuration variable in order to make it possible to
pass custom extra options to dhcpd. This keeps the systemd support
consistent with the SysV init script.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
Reviewed-by:  "Maxime Hadjinlian" <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/dhcp/dhcpd.service b/package/dhcp/dhcpd.service
index a05deb878f9f09f00a78755b7c4596f5d40ab3c8..98cc54b05b26af706607e58943d83983aed76856 100644 (file)
--- a/package/dhcp/dhcpd.service
+++ b/package/dhcp/dhcpd.service
@@ -5,7 +5,7 @@ After=network.target
 [Service]
 Type=forking
 PIDFile=/run/dhcpd.pid
-ExecStart=/usr/sbin/dhcpd -q -pf /run/dhcpd.pid $INTERFACES
+ExecStart=/usr/sbin/dhcpd -q -pf /run/dhcpd.pid $OPTIONS $INTERFACES
 KillSignal=SIGINT
 EnvironmentFile=-/etc/default/dhcpd