fix: fix syntax error in net module (#191)

* fix: fix syntax error in net module

Signed-off-by: Stephan Wendel <me@stephanwe.de>

* chore: add patch script

This adds a script that can be used to patch MainsailOS to latest changes

Adds README.md for usage

Signed-off-by: Stephan Wendel <me@stephanwe.de>

Signed-off-by: Stephan Wendel <me@stephanwe.de>

patches/Readme.md

@@ -0,0 +1,11 @@
+# Patches
+
+This Folder contains a script to patch MainsailOS to latest changes.
+
+## Usage
+
+`curl -sSL https://raw.githubusercontent.com/mainsail-crew/MainsailOS/develop/patches/patch.sh | bash`
+
+This will ask you for sudo password!
+
+In most cases a reboot is required!

patches/patch.sh

@@ -0,0 +1,135 @@
+#!/usr/bin/env bash
+
+#### Patch Script
+#### This will patch MainsailOS to the Latest Changes
+####
+#### Written by Stephan Wendel aka KwadFan <me@stephanwe.de>
+#### Copyright 2021
+#### https://github.com/mainsail-crew/crowsnest
+####
+#### This File is distributed under GPLv3
+####
+
+# Error Handling
+set -eo pipefail
+
+# Debug
+# set -x
+
+### Variables
+# shellcheck disable=SC2034
+DEBIAN_FRONTEND="noninteractive"
+
+# Global Vars
+MAINSAILOS_VER="1.0.1"
+
+TITLE="\e[31mMainsailOS Patcher\e[0m - Patch OS to latest changes (MainsailOS ${MAINSAILOS_VER})"
+RELEASE_FILE="/etc/mainsailos-release"
+BASE_DL_URL="https://raw.githubusercontent.com/mainsail-crew/MainsailOS/develop"
+
+# Message Vars
+MP_OK="\e[32mOK\e[0m"
+MP_SK="\e[33mSKIPPED\e[0m"
+
+## Helper funcs
+
+## Message Funcs
+
+echo_green(){
+    echo -e "\e[32m${1}\e[0m"
+}
+
+echo_red(){
+    echo -e "\e[31m${1}\e[0m"
+}
+
+echo_blue(){
+    echo -e "\e[34m${1}\e[0m"
+}
+
+echo_yellow(){
+    echo -e "\e[33m${1}\e[0m"
+}
+
+print_header(){
+    echo -e "${TITLE}\n"
+    echo_blue "Ahoi!"
+    echo -e "Please be patient, this might take a while ..."
+    echo_red "\tYou'll be prompted for sudo password!\n"
+    # Dirty hack to grant root priviledges
+    sudo echo -e "\n"
+    echo -e "Trying to patch your system ..."
+}
+
+print_footer(){
+    echo -e "\nThank you for being patient ..."
+    echo_red "Reboot as soon as possible!\n"
+}
+
+# Helper Funcs
+
+## CHeck Version
+check_version(){
+    local version
+    version="$(grep "1\.[0-9]\.[0-9]" "${RELEASE_FILE}" 2> /dev/null || true)"
+    if [[ -z "${version}" ]]; then
+        echo_red "Minimum required MainsailOS Version is 1.0.0! ... [Exiting]"
+        exit 1
+    fi
+}
+
+# Patch Funcs
+
+# patch mainsailos-release file
+patch_release_file(){
+    sudo sed -i 's|[0-9]\.[0-9]\.[0-9]|'"${MAINSAILOS_VER}"'|' "${RELEASE_FILE}"
+}
+
+## This patches udev rules error
+## See https://github.com/mainsail-crew/MainsailOS/issues/190
+## Keep function naming convention for patches!
+## For ex: patch from 1.0.0 to 1.0.1 is named patch_101
+
+patch_101(){
+    local dl_file
+    dl_file="${BASE_DL_URL}/src/modules/net/filesystem/usr/local/bin/pwrsave-udev"
+    echo_blue "Running Wifi Powersave Patch ..."
+    echo -e "Search for pwrsave-udev script ..."
+    if [[ ! -f "/usr/local/bin/powersave-udev" ]]; then
+        echo -e "Script not found! Installing ..."
+        sudo wget -O "/usr/local/bin/pwrsave-udev" "${dl_file}"
+        sudo chmod +x "/usr/local/bin/pwrsave-udev"
+        echo -e "Script not found! Installing ... \t${MP_OK}"
+    else
+        echo -e "Script found! ... \t${MP_SK}"
+    fi
+
+    echo -e "Search for udev Rule file ..."
+    if [[ ! -f "/etc/udev/rules.d/070-wifi-powersave.rules" ]]; then
+        echo -e "udev rule not found! Installing ..."
+        sudo bash -c '/usr/local/bin/pwrsave-udev create'
+        sudo bash -c '/usr/local/bin/pwrsave-udev off'
+        echo -e "udev rule not found! Installing ...\t${MP_OK}"
+    else
+        echo -e "udev Rule found! ... \t${MP_SK}"
+    fi
+    echo_blue "Running Wifi Powersave Patch ... ${MP_OK}"
+}
+
+
+### Main
+
+# Step 1: Print Header
+print_header
+
+# Step 2: Check Version requirement
+check_version
+
+# Step 3: Apply patches
+patch_101
+
+# Step 4: Patch release file to match versions
+patch_release_file
+
+# Step 5: Print footer
+print_footer

src/modules/net/config

@@ -2,12 +2,12 @@
 # shellcheck disable=all
 
 # Use disable power save for wifi module
-[ -n "$NETWORK_DISABLE_PWRSAVE" ] || NETWORK_DISABLE_PWRSAVE=yes
+[ -n "$NET_DISABLE_PWRSAVE" ] || NET_DISABLE_PWRSAVE=yes
 
 # Type of power save rclocal/service/udev
 # rclocal - backwards compatibility, runs via rc.local
 # service - will add an systemd.service to enable or disable behavior
 # on reboots
 # udev - creates a udev rules that should affect all wifi devices.
 
-[ -n "$NETWORK_PWRSAVE_TYPE" ] || NETWORK_PWRSAVE_TYPE=udev
+[ -n "$NET_PWRSAVE_TYPE" ] || NET_PWRSAVE_TYPE=udev

src/modules/net/start_chroot_script

@@ -9,8 +9,7 @@
 # Last modification: August/2022
 #
 ########
-set -x
-set -e
+set -Ee
 
 export LC_ALL=C
 
@@ -56,32 +55,32 @@ echo '/sbin/iptables -t mangle -I POSTROUTING 1 -o wlan0 -p udp --dport 123 -j T
 echo 'exit 0' >> /etc/rc.local
 
 # Install powersave option
-if [ "$NETWORK_DISABLE_PWRSAVE" == "yes" ]; then
+if [ "$NET_DISABLE_PWRSAVE" == "yes" ]; then
 
   # Copy pwrsave script
   unpack filesystem/usr/local/bin /usr/local/bin root
 
   # Use rc.local
-  if [ "$NETWORK_PWRSAVE_TYPE" == "rclocal" ]; then
+  if [ "$NET_PWRSAVE_TYPE" == "rclocal" ]; then
     echo_green "Modifying /etc/rc.local ..."
     sed -i 's@exit 0@@' /etc/rc.local
     (echo "# Disable WiFi Power Management"; \
     echo 'echo "Disabling power management for wlan0 ..."' ; \
     echo "/usr/local/bin/pwrsave off"; echo "exit 0") >> /etc/rc.local
   fi
   # Use service
-  if [ "$NETWORK_PWRSAVE_TYPE" == "service" ]; then
+  if [ "$NET_PWRSAVE_TYPE" == "service" ]; then
     echo_green "Installing disable-wifi-pwr-mgmt service ..."
     unpack filesystem/etc/systemd/system /etc/systemd/system root
     systemctl_if_exists enable disable-wifi-pwr-mgmt.service
   fi
   # Use udev rule
-  if [ "$NETWORK_PWRSAVE_TYPE" == "udev" ]; then
+  if [ "$NET_PWRSAVE_TYPE" == "udev" ]; then
     echo_green "Installing WiFi Power Management udev rule ..."
     unpack filesystem/etc/udev/rules.d /etc/udev/rules.d root
   fi
   # strip out unneeded script, depending on choose
-  if [ "$NETWORK_PWRSAVE_TYPE" != "udev" ]; then
+  if [ "$NET_PWRSAVE_TYPE" != "udev" ]; then
     rm -f /usr/local/bin/pwrsave-udev
   else
     rm -f /usr/local/bin/pwrsave