rcdscripts: import first snapshot of rc.d scripts as of 11.25.20122012.11.25

In 30 days these scripts will start dissapearing from official Arch
Linux packages. This is an attempt to conserve them, and keep sysvinit
usable.

1 files changed, 57 insertions, 0 deletions

diff --git a/src/dhcp/dhcp4 b/src/dhcp/dhcp4
new file mode 100755
index 0000000..8e1277a
--- /dev/null
+++ b/src/dhcp/dhcp4
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+. /etc/conf.d/dhcp
+
+PIDFILE="/var/run/dhcpd.pid"
+
+if [[ -f $PIDFILE ]]; then
+  read -r PID < "$PIDFILE"
+
+  # prevent stale pidfiles from hanging around
+  if [[ ! -d /proc/$PID ]]; then
+    echo 'pid not found. deleteing stale pidfile'
+    unset PID
+    rm -f "$PIDFILE"
+  fi
+fi
+
+case "$1" in
+  start)
+    stat_busy "Starting DHCPv4 Server"
+    if [[ $PID ]]; then
+      stat_fail
+      exit 1
+    fi
+    if /usr/sbin/dhcpd -4 -pf "$PIDFILE" $DHCP4_ARGS; then
+      add_daemon dhcp4
+      stat_done
+    else
+      stat_fail
+      exit 1
+    fi
+    ;;
+  stop)
+    stat_busy "Stopping DHCPv4 Server"
+    if [[ ! $PID ]]; then
+      stat_fail
+      exit 1
+    fi
+    if { kill $PID && rm -f "$PIDFILE"; } &>/dev/null; then
+      rm_daemon dhcp4
+      stat_done
+    else
+      stat_fail
+      exit 1
+    fi
+    ;;
+  restart)
+    $0 stop
+    sleep 1
+    $0 start
+    ;;
+  *)
+    echo "usage: $0 {start|stop|restart}"
+esac
+