Run dhcpcd on all devices

As we did with initscripts, run dhcpcd on all devices and not just eth0.

Signed-off-by: Pierre Schmitz <pierre@archlinux.de>

configs/releng/build.sh

@@ -194,7 +194,7 @@ make_customize_root_image() {
             -r 'useradd -m -p "" -g users -G "audio,disk,optical,wheel" -s /bin/zsh arch' \
             run
         mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" \
-            -r 'systemctl -f enable multi-user.target haveged.service pacman-init.service autologin@.service dhcpcd@.service || true' \
+            -r 'systemctl -f enable multi-user.target haveged.service pacman-init.service autologin@.service dhcpcd.service || true' \
             run
         : > ${work_dir}/build.${FUNCNAME}
     fi

configs/releng/root-image/etc/conf.d/dhcpcd

@@ -1,6 +0,0 @@
-#
-# Arguments to be passed to the DHCP client daemon
-#
-
-DHCPCD_ARGS="-qb"
-

configs/releng/root-image/etc/systemd/system/dhcpcd.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=dhcpcd on all interfaces
+Wants=network.target
+Before=network.target
+
+[Service]
+Type=forking
+PIDFile=/run/dhcpcd.pid
+ExecStart=/sbin/dhcpcd -A -b -q
+ExecStop=/sbin/dhcpcd -k
+
+[Install]
+WantedBy=multi-user.target