X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-app-polipo%2Froot%2Fusr%2Fsbin%2Fpolipo_purge;fp=applications%2Fluci-app-polipo%2Froot%2Fusr%2Fsbin%2Fpolipo_purge;h=23ba5719272917e25cff5acb038380ec7b13b9ab;hp=0000000000000000000000000000000000000000;hb=1bb4822dca6113f73e3bc89e2acf15935e6f8e92;hpb=9edd0e46c3f880727738ce8ca6ff1c8b85f99ef4

diff --git a/applications/luci-app-polipo/root/usr/sbin/polipo_purge b/applications/luci-app-polipo/root/usr/sbin/polipo_purge
new file mode 100755
index 000000000..23ba57192
--- /dev/null
+++ b/applications/luci-app-polipo/root/usr/sbin/polipo_purge
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+DAEMON=/usr/sbin/polipo
+PIDFILE=`uci get polipo.daemon.pidFile`
+CFGFILE=/var/etc/polipo.conf
+
+[ -e "$PIDFILE" ] && {
+	PID=`cat $PIDFILE`
+
+	# send Polipo USR1 signal to write its in-memory cache to disk
+	kill -USR1 $PID
+	sleep 2
+	# start polipo with -x flag to purge the on-disk cache
+	polipo -c $CFGFILE -x
+	# send Polipo USR2 signal to discard its in-memory cache
+	kill -USR2 $PID
+}
+