From 947e86f7c37fc231cd49ccfda9a5c93464d876df Mon Sep 17 00:00:00 2001
From: bunkerity <contact@bunkerity.com>
Date: Mon, 12 Jul 2021 15:56:01 +0200
Subject: [PATCH] linux - uninstall script

---
 helpers/bunkerized-nginx |  0
 helpers/docker.sh        |  0
 helpers/install.sh       | 10 +++---
 helpers/uninstall.sh     | 71 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 76 insertions(+), 5 deletions(-)
 mode change 100644 => 100755 helpers/bunkerized-nginx
 mode change 100644 => 100755 helpers/docker.sh
 mode change 100644 => 100755 helpers/install.sh
 create mode 100755 helpers/uninstall.sh

diff --git a/helpers/bunkerized-nginx b/helpers/bunkerized-nginx
old mode 100644
new mode 100755
diff --git a/helpers/docker.sh b/helpers/docker.sh
old mode 100644
new mode 100755
diff --git a/helpers/install.sh b/helpers/install.sh
old mode 100644
new mode 100755
index b7edd31..ee614c3
--- a/helpers/install.sh
+++ b/helpers/install.sh
@@ -748,19 +748,19 @@ echo "[*] Prepare log files and folders"
 if [ ! -e "/var/log/nginx" ] ; then
 	do_and_check_cmd mkdir /var/log/nginx
 fi
-if [ ! -e /var/log/nginx/access.log ] ; then
+if [ ! -e "/var/log/nginx/access.log" ] ; then
 	do_and_check_cmd touch /var/log/nginx/access.log
 fi
-if [ ! -e /var/log/nginx/error.log ] ; then
+if [ ! -e "/var/log/nginx/error.log" ] ; then
 	do_and_check_cmd touch /var/log/nginx/error.log
 fi
-if [ ! -e /var/log/nginx/modsec_audit.log ] ; then
+if [ ! -e "/var/log/nginx/modsec_audit.log" ] ; then
 	do_and_check_cmd touch /var/log/nginx/modsec_audit.log
 fi
-if [ ! -e /var/log/nginx/jobs.log ] ; then
+if [ ! -e "/var/log/nginx/jobs.log" ] ; then
 	do_and_check_cmd touch /var/log/nginx/jobs.log
 fi
-if [ ! -e /var/log/nginx/ui.log ] ; then
+if [ ! -e "/var/log/nginx/ui.log" ] ; then
 	do_and_check_cmd touch /var/log/nginx/ui.log
 fi
 do_and_check_cmd chown -R root:nginx /var/log/nginx
diff --git a/helpers/uninstall.sh b/helpers/uninstall.sh
new file mode 100755
index 0000000..6223ba4
--- /dev/null
+++ b/helpers/uninstall.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+function do_and_check_cmd() {
+	if [ "$CHANGE_DIR" != "" ] ; then
+		cd "$CHANGE_DIR"
+	fi
+	output=$("$@" 2>&1)
+	ret="$?"
+	if [ $ret -ne 0 ] ; then
+		echo "[!] Error from command : $*"
+		echo "$output"
+		exit $ret
+	fi
+	#echo $output
+	return 0
+}
+
+
+# Check if we are root
+if [ $(id -u) -ne 0 ] ; then
+	echo "[!] Run me as root"
+	exit 1
+fi
+
+# Detect OS
+OS=""
+if [ "$(grep Debian /etc/os-release)" != "" ] ; then
+	OS="debian"
+elif [ "$(grep Ubuntu /etc/os-release)" != "" ] ; then
+	OS="ubuntu"
+elif [ "$(grep CentOS /etc/os-release)" != "" ] ; then
+	OS="centos"
+elif [ "$(grep Alpine /etc/os-release)" != "" ] ; then
+	OS="alpine"
+fi
+if [ "$OS" = "" ] ; then
+	echo "[!] Unsupported Operating System"
+	exit 1
+fi
+
+# Remove /opt/bunkerized-nginx
+if [ -e "/opt/bunkerized-nginx" ] ; then
+	echo "[*] Remove /opt/bunkerized-nginx"
+	do_and_check_cmd rm -rf /opt/bunkerized-nginx
+fi
+
+# Remove UI service
+if [ -e "/etc/systemd/system/bunkerized-nginx-ui.service" ] ; then
+	echo "[*] Remove bunkerized-nginx-ui service"
+	do_and_check_cmd systemctl stop bunkerized-nginx-ui
+	do_and_check_cmd systemctl disable bunkerized-nginx-ui
+	do_and_check_cmd rm -f /etc/systemd/system/bunkerized-nginx-ui.service
+	do_and_check_cmd systemctl daemon-reload
+	do_and_check_cmd systemctl reset-failed
+fi
+
+# Remove cron
+echo "[*] Remove cron"
+if [ "$OS" = "debian" ] || [ "$OS" = "ubuntu" ] ; then
+	CRON_PATH="/var/spool/cron/crontabs/nginx"
+elif [ "$OS" = "centos" ] ; then
+	CRON_PATH="/var/spool/cron/nginx"
+elif [ "$OS" = "alpine" ] ; then
+	CRON_PATH="/etc/crontabs/nginx"
+fi
+if [ -e "$CRON_PATH" ] ; then
+	do_and_check_cmd rm -f "$CRON_PATH"
+fi
+
+# We're done
+echo "[*] bunkerized-nginx successfully uninstalled"