1 files changed, 26 insertions, 0 deletions
diff --git a/ext/installfiles/mac/preinst.sh b/ext/installfiles/mac/preinst.sh
new file mode 100755
index 00000000..c2cb494b
--- /dev/null
+++ b/ext/installfiles/mac/preinst.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+export PATH=/bin:/usr/bin:/sbin:/usr/sbin
+
+if [ -f /Library/LaunchDaemons/com.zerotier.one.plist ]; then
+	launchctl unload /Library/LaunchDaemons/com.zerotier.one.plist >>/dev/null 2>&1
+fi
+
+sleep 1
+
+if [ -d "/Library/Application Support/ZeroTier/One" ]; then
+	cd "/Library/Application Support/ZeroTier/One"
+	if [ -f "zerotier-one.pid" ]; then
+		ztpid=`cat zerotier-one.pid`
+		if [ "$ztpid" -gt "0" ]; then
+			kill `cat zerotier-one.pid`
+		fi
+	fi
+fi
+
+sleep 1
+
+cd "/Applications"
+rm -rf "ZeroTier One.app"
+
+exit 0