From 09d0a881a3204f82697be040cd07954dec3be19a Mon Sep 17 00:00:00 2001
From: Daniel Gibbs <me@danielgibbs.co.uk>
Date: Sat, 22 Oct 2022 00:32:13 +0100
Subject: [PATCH] feat: allow running as root when in docker

---
 lgsm/functions/check_root.sh      |  2 +-
 lgsm/functions/command_install.sh |  2 +-
 linuxgsm.sh                       | 24 ++++++++++++------------
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/lgsm/functions/check_root.sh b/lgsm/functions/check_root.sh
index 13942cbd4d..dab0331487 100755
--- a/lgsm/functions/check_root.sh
+++ b/lgsm/functions/check_root.sh
@@ -7,7 +7,7 @@
 
 functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
 
-if [ "$(whoami)" = "root" ]; then
+if [ "$(whoami)" == "root" ] && [ ! -f /.dockerenv ]; then
 	if [ "${commandname}" != "INSTALL" ]; then
 		fn_print_fail_nl "Do NOT run this script as root!"
 		if [ -d "${lgsmlogdir}" ]; then
diff --git a/lgsm/functions/command_install.sh b/lgsm/functions/command_install.sh
index e56890b4d7..19dc59c7ee 100755
--- a/lgsm/functions/command_install.sh
+++ b/lgsm/functions/command_install.sh
@@ -11,7 +11,7 @@ functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
 fn_firstcommand_set
 
 check.sh
-if [ "$(whoami)" = "root" ]; then
+if [ "$(whoami)" == "root" ] && [ ! -f /.dockerenv ]; then
 	check_deps.sh
 else
 	install_header.sh
diff --git a/linuxgsm.sh b/linuxgsm.sh
index 01c71d68c6..0748b2d86e 100755
--- a/linuxgsm.sh
+++ b/linuxgsm.sh
@@ -15,7 +15,7 @@
 
 # Debugging
 if [ -f ".dev-debug" ]; then
-	exec 5> dev-debug.log
+	exec 5>dev-debug.log
 	BASH_XTRACEFD="5"
 	set -x
 fi
@@ -52,7 +52,7 @@ userinput2="${2}"
 [ -n "${LGSM_GITHUBBRANCH}" ] && githubbranch="${LGSM_GITHUBBRANCH}" || githubbranch="master"
 
 # Check that curl is installed before doing anything
-if [ ! "$(command -v curl 2> /dev/null)" ]; then
+if [ ! "$(command -v curl 2>/dev/null)" ]; then
 	echo -e "[ FAIL ] Curl is not installed"
 	exit 1
 fi
@@ -213,7 +213,7 @@ fn_install_menu_bash() {
 	while read -r line || [[ -n "${line}" ]]; do
 		var=$(echo -e "${line}" | awk -F "," '{print $2 " - " $3}')
 		menu_options+=("${var}")
-	done < "${options}"
+	done <"${options}"
 	menu_options+=("Cancel")
 	select option in "${menu_options[@]}"; do
 		if [ "${option}" ] && [ "${option}" != "Cancel" ]; then
@@ -239,7 +239,7 @@ fn_install_menu_whiptail() {
 		key=$(echo -e "${line}" | awk -F "," '{print $3}')
 		val=$(echo -e "${line}" | awk -F "," '{print $2}')
 		menu_options+=("${val//\"/}" "${key//\"/}")
-	done < "${options}"
+	done <"${options}"
 	OPTION=$(${menucmd} --title "${title}" --menu "${caption}" "${height}" "${width}" "${menuheight}" "${menu_options[@]}" 3>&1 1>&2 2>&3)
 	if [ $? == 0 ]; then
 		eval "$resultvar=\"${OPTION}\""
@@ -263,12 +263,12 @@ fn_install_menu() {
 		fi
 	done
 	case "$(basename "${menucmd}")" in
-		whiptail | dialog)
-			fn_install_menu_whiptail "${menucmd}" selection "${title}" "${caption}" "${options}" 40 80 30
-			;;
-		*)
-			fn_install_menu_bash selection "${title}" "${caption}" "${options}"
-			;;
+	whiptail | dialog)
+		fn_install_menu_whiptail "${menucmd}" selection "${title}" "${caption}" "${options}" 40 80 30
+		;;
+	*)
+		fn_install_menu_bash selection "${title}" "${caption}" "${options}"
+		;;
 	esac
 	eval "$resultvar=\"${selection}\""
 }
@@ -321,7 +321,7 @@ fn_install_file() {
 }
 
 # Prevent LinuxGSM from running as root. Except if doing a dependency install.
-if [ "$(whoami)" == "root" ]; then
+if [ "$(whoami)" == "root" ] && [ ! -f /.dockerenv ]; then
 	if [ "${userinput}" == "install" ] || [ "${userinput}" == "auto-install" ] || [ "${userinput}" == "i" ] || [ "${userinput}" == "ai" ]; then
 		if [ "${shortname}" == "core" ]; then
 			echo -e "[ FAIL ] Do NOT run this script as root!"
@@ -351,7 +351,7 @@ if [ "${shortname}" == "core" ]; then
 		} | column -s $'\t' -t | more
 		exit
 	elif [ "${userinput}" == "install" ] || [ "${userinput}" == "i" ]; then
-		tail -n +1 "${serverlist}" | awk -F "," '{print $1 "," $2 "," $3}' > "${serverlistmenu}"
+		tail -n +1 "${serverlist}" | awk -F "," '{print $1 "," $2 "," $3}' >"${serverlistmenu}"
 		fn_install_menu result "LinuxGSM" "Select game server to install." "${serverlistmenu}"
 		userinput="${result}"
 		fn_server_info