From 111f5b163aa32fa14f3126116390c2ebeed51b54 Mon Sep 17 00:00:00 2001
From: Joachim Wiberg <troglobit@gmail.com>
Date: Thu, 11 Feb 2021 20:12:04 +0100
Subject: [PATCH] contrib: alpine: first draft uninstall script

Purpose of script is to restore an Alpine Linux install to its default
state.  Some trace elements of Finit may remain, but critical parts like
reverting back to /bin/busybox as /sbin/init are in place at least.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
---
 contrib/alpine/uninstall.sh | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 contrib/alpine/uninstall.sh

diff --git a/contrib/alpine/uninstall.sh b/contrib/alpine/uninstall.sh
new file mode 100755
index 00000000..114d070b
--- /dev/null
+++ b/contrib/alpine/uninstall.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+if [ "x`id -u`" != "x0" ]; then
+    echo
+    echo "*** This script must run as root"
+    echo
+    exit 1
+fi
+
+read -p "Do you really want to uninstall Finit (y/N)? " yorn
+
+if [ "x$yorn" = "xy" -o "x$yorn" = "xY" ]; then
+    echo
+    echo "*** Removing all Finit files ..."
+    rm -rf /usr/share/doc/finit
+    rm -rf /etc/finit.conf
+    rm -rf /etc/finit.d
+    if [ -e /etc/rc.local ]; then
+	echo "*** Skipping /etc/rc.local, not sure if we installed it ..."
+    fi
+
+    echo "*** Restoring BusyBox as /sbin/init ..."
+    cd /sbin
+    rm init
+    ln -s /bin/busybox init
+    echo "*** Done"
+    echo
+else
+    echo
+    echo "*** Aborting uninstall."
+    echo
+fi