From bdc0ed8065d8b9a4311cab687365177f52c8b5fd Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Wed, 13 Nov 2013 09:07:59 -0500
Subject: [PATCH] Uninstall scripts.

---
 buildinstaller.sh            | 20 +++++++++++++-------
 installer/linux/uninstall.sh |  2 ++
 installer/mac/uninstall.sh   | 33 +++++++++++++++++++++++++--------
 3 files changed, 40 insertions(+), 15 deletions(-)

diff --git a/buildinstaller.sh b/buildinstaller.sh
index f47b2d529..10eb66d5d 100755
--- a/buildinstaller.sh
+++ b/buildinstaller.sh
@@ -1,17 +1,19 @@
 #!/bin/bash
 
-make file2lz4c
-
-if [ ! -f file2lz4c ]; then
-	echo "Build of file2lz4c utility failed, aborting installer build."
-	exit 2
-fi
+# This script builds the installer for *nix systems. Windows must do everything
+# completely differently, as usual.
 
 if [ ! -f zerotier-one ]; then
 	echo "Could not find 'zerotier-one' binary, please build before running this script."
 	exit 2
 fi
 
+make -j 2 file2lz4c
+if [ ! -f file2lz4c ]; then
+	echo "Build of file2lz4c utility failed, aborting installer build."
+	exit 2
+fi
+
 machine=`uname -m`
 system=`uname -s`
 
@@ -34,6 +36,9 @@ mkdir installer-build
 case "$system" in
 
 	Linux)
+		# Canonicalize $machine for some architectures... we use x86
+		# and x64 for Intel stuff. ARM and others should be fine if
+		# we ever ship officially for those.
 		case "$machine" in
 			i386|i486|i586|i686)
 				machine="x86"
@@ -42,9 +47,10 @@ case "$system" in
 				machine="x64"
 				;;
 			*)
-				echo "Unknonwn machine type: $machine"
+				echo "Unsupported machine type: $machine"
 				exit 2
 		esac
+
 		echo "Assembling Linux installer for $machine and ZT1 version $vmajor.$vminor.$revision"
 
 		./file2lz4c installer/linux/uninstall.sh uninstall_sh >installer-build/uninstall_sh.h
diff --git a/installer/linux/uninstall.sh b/installer/linux/uninstall.sh
index 292ac22f8..18b8a50b7 100755
--- a/installer/linux/uninstall.sh
+++ b/installer/linux/uninstall.sh
@@ -37,3 +37,5 @@ echo "as identity.secret and can be manually deleted if you wish. Save it if"
 echo "you wish to re-use the address of this node, as it cannot be regenerated."
 
 echo
+
+exit 0
diff --git a/installer/mac/uninstall.sh b/installer/mac/uninstall.sh
index 2d4079adc..4fa26d00b 100755
--- a/installer/mac/uninstall.sh
+++ b/installer/mac/uninstall.sh
@@ -1,21 +1,38 @@
 #!/bin/bash
 
+export PATH=/bin:/usr/bin:/sbin:/usr/sbin
+
 if [ "$UID" -ne 0 ]; then
-	echo "Must be run as root; try: sudo ./uninstall.sh"
+	echo "Must be run as root; try: sudo $0"
 	exit 1
 fi
 
+echo
+
+echo "This will uninstall ZeroTier One, hit CTRL+C to abort."
+echo "Waiting 5 seconds..."
+sleep 5
+
 ztpath="/Library/Application Support/ZeroTier/One"
 
 echo "Killing any running zerotier-one service..."
-killall zerotier-one
-sleep 5
+killall -TERM zerotier-one >>/dev/null 2>&1
+sleep 3
+killall -KILL zerotier-one >>/dev/null 2>&1
+
+echo "Unloading kernel extension..."
+kextunload "$ztpath/tap.kext"
 
 echo "Erasing binary and support files..."
 cd $ztpath
-rm -fv zerotier-one
-rm -rfv updates.d
-rm -fv *.persist
-rm -rfv networks.d
-rm -fv authtoken.secret
+rm -rfv zerotier-one *.persist authtoken.secret identity.public *.log *.pid *.kext
 
+echo "Done."
+echo
+echo "Your ZeroTier One identity is still preserved in $ztpath"
+echo "as identity.secret and can be manually deleted if you wish. Save it if"
+echo "you wish to re-use the address of this node, as it cannot be regenerated."
+
+echo
+
+exit 0