system/preload: Added to 12.0 repository

1 files changed, 62 insertions, 0 deletions

diff --git a/system/preload/rc.preload b/system/preload/rc.preload
new file mode 100644
index 0000000000..73f6e0e838
--- /dev/null
+++ b/system/preload/rc.preload
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+# /etc/rc.d/rc.preload
+
+# See preload(8) for options
+PRELOAD_OPTS="-c /etc/preload.conf -s /var/lib/preload/preload.state -l /var/log/preload.log"
+
+# You need at least 256 MB of memory for this to be useful
+free -m | awk '/Mem:/ {exit ($2 >= ('256'))?0:1}' || exit 1
+
+start() {
+  if [ -x /usr/sbin/preload ]; then
+    if [ ! -f /var/lock/subsys/preload ]; then
+      echo "Starting preload daemon: /usr/sbin/preload "
+      /usr/sbin/preload $PRELOAD_OPTS && \
+      touch /var/lock/subsys/preload
+    else 
+      echo "/usr/sbin/preload is already running. Exiting."
+      exit 1
+    fi
+  else
+    echo "/usr/sbin/preload is either not present or not executable."
+    echo "Exiting."
+    exit 1
+  fi
+}
+
+stop() {
+	echo "Stopping preload daemon... "
+	killall -9 preload
+	rm -f /var/lock/subsys/preload
+}
+
+restart() {
+	stop
+	sleep 1
+	start
+}	
+
+reload() {
+	trap "" SIGHUP
+	killall -HUP preload
+}	
+
+case "$1" in
+start)
+	start
+	;;
+stop)
+	stop
+	;;
+reload)
+	reload
+	;;
+restart)
+	restart
+	;;
+*)
+	echo $"Usage: $0 {start|stop|restart|reload}"
+	exit 1
+esac
+