bind: add systemd support

Add systemd support for bind.

(From OE-Core rev: 812f69fee5fceef853c42960f3d90491bda8378a)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 29 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/bind/bind/generate-rndc-key.sh b/meta/recipes-connectivity/bind/bind/generate-rndc-key.sh
new file mode 100644
index 0000000000..c2e88bf127
--- /dev/null
+++ b/meta/recipes-connectivity/bind/bind/generate-rndc-key.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ ! -s /etc/bind/rndc.key ]; then
+    echo -n "Generating /etc/bind/rndc.key:"
+    /usr/sbin/rndc-confgen -a -b 512 -r /dev/urandom
+    chown 0640 /etc/bind/rndc.key
+fi
diff --git a/meta/recipes-connectivity/bind/bind/named.service b/meta/recipes-connectivity/bind/bind/named.service
new file mode 100644
index 0000000000..1792e414ab
--- /dev/null
+++ b/meta/recipes-connectivity/bind/bind/named.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=Berkeley Internet Name Domain (DNS)
+Wants=nss-lookup.target
+Before=nss-lookup.target
+After=network.target
+
+[Service]
+Type=forking
+EnvironmentFile=-/etc/sysconfig/named
+PIDFile=/run/named/named.pid
+
+ExecStartPre=@SBINDIR@/generate-rndc-key.sh
+ExecStart=@SBINDIR@/named $OPTIONS
+
+ExecReload=@BASE_BINDIR@/sh -c '@SBINDIR@/rndc reload > /dev/null 2>&1 || @BASE_BINDIR@/kill -HUP $MAINPID'
+
+ExecStop=@BASE_BINDIR@/sh -c '@SBINDIR@/rndc stop > /dev/null 2>&1 || @BASE_BINDIR@/kill -TERM $MAINPID'
+
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target