mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-02-06 11:54:53 +01:00
overhaul of the cont-init vpn scripts
This commit is contained in:
litinoveweedle
@@ -2,263 +2,112 @@
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# shellcheck shell=bash
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set -e
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declare openvpn_config
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OPENVPN_STATE_DIR="/var/run/openvpn"
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QBT_CONFIG_FILE="/config/qBittorrent/qBittorrent.conf"
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declare openvpn_config=""
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declare openvpn_runtime_config=""
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declare interface_name=""
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declare openvpn_username
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declare openvpn_password
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QBT_CONFIG_FILE="/config/qBittorrent/qBittorrent.conf"
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if bashio::config.true 'openvpn_enabled'; then
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bashio::log.info "----------------------------"
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bashio::log.info "Openvpn enabled, configuring"
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bashio::log.info "----------------------------"
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# Function to check for files path
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function check_path() {
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# Get variable
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file="$1"
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# Double check exists
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if [ ! -f "$file" ]; then
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bashio::warning "$file not found"
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return 1
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fi
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# Check each lines
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cp "$file" /tmpfile
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line_number=0
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while read -r line; do
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# Increment the line number
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((line_number = line_number + 1))
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# Check if lines starting with auth-user-pass have a valid argument
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###################################################################
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if [[ "$line" == "auth-user-pass"* ]]; then
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# Extract the second argument
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file_name="$(echo "$line" | awk -F' ' '{print $2}')"
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# If second argument is null or -
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if [ -z "$file_name" ] || [[ "$file_name" == -* ]]; then
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# Insert to explain why a comment is made
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sed -i "${line_number}i # The following line is commented out as does not contain a valid argument" "$file"
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# Increment as new line added
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((line_number = line_number + 1))
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# Comment out the line
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sed -i "${line_number}s/^/# /" "$file"
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# Go to next line
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continue
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fi
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fi
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# Check if the line contains a txt file
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#######################################
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if [[ ! $line =~ ^"#" ]] && [[ ! $line =~ ^";" ]] && [[ ! $line =~ ^"remote" ]] && [[ "$line" == *" "*"."* ]] || [[ "$line" == "auth-user-pass"* ]]; then
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# Extract the txt file name from the line
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file_name="$(echo "$line" | awk -F' ' '{print $2}')"
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# if contains only numbers and dots it is likely an ip, don't check it
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if [[ "$file_name" =~ ^[0-9\.]+$ ]]; then
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continue
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fi
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# Check if the txt file exists
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if [[ "$file_name" != *"/etc/openvpn/credentials"* ]] && [ ! -f "$file_name" ]; then
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# Check if the txt file exists in the /config/openvpn/ directory
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if [ -f "/config/openvpn/${file_name##*/}" ]; then
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# Append /config/openvpn/ in front of the original txt file in the ovpn file
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sed -i "${line_number}s|$file_name|/config/openvpn/${file_name##*/}|" "$file"
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# Print a success message
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bashio::log.warning "Appended /config/openvpn/ to ${file_name##*/} in $file"
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else
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# Print an error message
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bashio::log.warning "$file_name is referenced in your ovpn file but does not exist, and can't be found either in the /config/openvpn/ directory"
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fi
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fi
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fi
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done < /tmpfile
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rm /tmpfile
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# Standardize lf
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dos2unix "$file"
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# Remove custom up & down
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sed -i '/^up /s/^/#/' "$file"
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sed -i '/^down /s/^/#/' "$file"
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# Remove blank lines
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sed -i '/^[[:blank:]]*$/d' "$file"
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# Ensure config ends with a line feed
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sed -i "\$q" "$file"
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# Correct paths
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sed -i "s=/etc/openvpn=/config/openvpn=g" "$file"
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sed -i "s=/config/openvpn/credentials=/etc/openvpn/credentials=g" "$file"
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}
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#####################
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# CONFIGURE OPENVPN #
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#####################
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# If openvpn_config option used
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if bashio::config.has_value "openvpn_config"; then
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openvpn_config=$(bashio::config 'openvpn_config')
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# If file found
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if [ -f /config/openvpn/"$openvpn_config" ]; then
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# If correct type
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if [[ "$openvpn_config" == *".ovpn" ]] || [[ "$openvpn_config" == *".conf" ]]; then
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echo "... configured ovpn file : using /addon_configs/$HOSTNAME/openvpn/$openvpn_config"
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else
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bashio::exit.nok "Configured ovpn file : $openvpn_config is set but does not end by .ovpn ; it can't be used!"
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fi
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else
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bashio::exit.nok "Configured ovpn file : $openvpn_config not found! Are you sure you added it in /addon_configs/$HOSTNAME/openvpn using the Filebrowser addon ?"
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fi
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# If openvpn_config not set, but folder is not empty
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elif ls /config/openvpn/*.ovpn > /dev/null 2>&1; then
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# Look for openvpn files
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# Wildcard search for openvpn config files and store results in array
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mapfile -t VPN_CONFIGS < <(find /config/openvpn -maxdepth 1 -name "*.ovpn" -print)
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# Choose random config
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VPN_CONFIG="${VPN_CONFIGS[$RANDOM % ${#VPN_CONFIGS[@]}]}"
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# Get the VPN_CONFIG name without the path and extension
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openvpn_config="${VPN_CONFIG##*/}"
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echo "... Openvpn enabled, but openvpn_config option empty. Selecting a random ovpn file : ${openvpn_config}. Other available files :"
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printf '%s\n' "${VPN_CONFIGS[@]}"
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# If openvpn_enabled set, config not set, and openvpn folder empty
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else
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bashio::exit.nok "openvpn_enabled is set, however, your openvpn folder is empty ! Are you sure you added it in /addon_configs/$HOSTNAME/openvpn using the Filebrowser addon ?"
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fi
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# Send to openvpn script
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sed -i "s|/config/openvpn/config.ovpn|/config/openvpn/$openvpn_config|g" /etc/s6-overlay/s6-rc.d/svc-qbittorrent/run
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# Check path
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check_path /config/openvpn/"${openvpn_config}"
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# Set credentials
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if bashio::config.has_value "openvpn_username"; then
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openvpn_username=$(bashio::config 'openvpn_username')
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echo "${openvpn_username}" > /etc/openvpn/credentials
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else
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bashio::exit.nok "Openvpn is enabled, but openvpn_username option is empty! Exiting"
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fi
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if bashio::config.has_value "openvpn_password"; then
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openvpn_password=$(bashio::config 'openvpn_password')
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echo "${openvpn_password}" >> /etc/openvpn/credentials
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else
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bashio::exit.nok "Openvpn is enabled, but openvpn_password option is empty! Exiting"
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fi
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# Add credentials file
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if grep -q ^auth-user-pass /config/openvpn/"$openvpn_config"; then
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# Credentials specified are they custom ?
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file_name="$(sed -n "/^auth-user-pass/p" /config/openvpn/"$openvpn_config" | awk -F' ' '{print $2}')"
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file_name="${file_name:-null}"
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if [[ "$file_name" != *"/etc/openvpn/credentials"* ]] && [[ "$file_name" != "null" ]]; then
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if [ -f "$file_name" ]; then
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# If credential specified, exists, and is not the addon default
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bashio::log.warning "auth-user-pass specified in the ovpn file, addon username and passwords won't be used !"
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else
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# Credential referenced but doesn't exist
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bashio::log.warning "auth-user-pass $file_name is referenced in your ovpn file but does not exist, and can't be found either in the /config/openvpn/ directory. The addon will attempt to use it's own username and password instead."
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# Comment previous lines
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sed -i '/^auth-user-pass/i # specified auth-user-pass file not found, disabling' /config/openvpn/"$openvpn_config"
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sed -i '/^auth-user-pass/s/^/#/' /config/openvpn/"$openvpn_config"
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# No credentials specified, using addons username and password
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echo "# Please do not remove the line below, it allows using the addon username and password" >> /config/openvpn/"$openvpn_config"
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echo "auth-user-pass /etc/openvpn/credentials" >> /etc/openvpn/"$openvpn_config"
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fi
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else
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# Standardize just to be sure
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sed -i "/\/etc\/openvpn\/credentials/c auth-user-pass \/etc\/openvpn\/credentials" /config/openvpn/"$openvpn_config"
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fi
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else
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# No credentials specified, using addons username and password
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echo "# Please do not remove the line below, it allows using the addon username and password" >> /config/openvpn/"$openvpn_config"
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echo "auth-user-pass /etc/openvpn/credentials" >> /config/openvpn/"$openvpn_config"
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fi
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# Permissions
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chmod 755 /config/openvpn/*
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chmod 755 /etc/openvpn/*
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chmod 600 /etc/openvpn/credentials
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echo "... openvpn correctly set, qbittorrent will run tunnelled through openvpn"
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#########################
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# CONFIGURE QBITTORRENT #
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#########################
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# WITH CONTAINER BINDING
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#########################
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# If alternative mode enabled, bind container
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if bashio::config.true 'openvpn_alt_mode'; then
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echo "Using container binding"
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# Remove interface
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echo "... deleting previous interface settings"
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sed -i '/Interface/d' "$QBT_CONFIG_FILE"
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# Modify ovpn config
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if grep -q route-nopull /config/openvpn/"$openvpn_config"; then
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echo "... removing route-nopull from your config.ovpn"
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sed -i '/route-nopull/d' /config/openvpn/"$openvpn_config"
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fi
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# Exit
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exit 0
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fi
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# WITH INTERFACE BINDING
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#########################
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# Connection with interface binding
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echo "Using interface binding in the qBittorrent app"
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# Define preferences line
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cd /config/qBittorrent/ || exit 1
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# If qBittorrent.conf exists
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if [ -f "$QBT_CONFIG_FILE" ]; then
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# Remove previous line and bind tun0
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echo "... deleting previous interface settings"
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sed -i '/Interface/d' "$QBT_CONFIG_FILE"
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# Bind tun0
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echo "... binding tun0 interface in qBittorrent configuration"
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sed -i "/\[Preferences\]/ i\Connection\\\Interface=tun0" "$QBT_CONFIG_FILE"
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sed -i "/\[Preferences\]/ i\Connection\\\InterfaceName=tun0" "$QBT_CONFIG_FILE"
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# Add to ongoing session
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sed -i "/\[BitTorrent\]/a \Session\\\Interface=tun0" "$QBT_CONFIG_FILE"
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sed -i "/\[BitTorrent\]/a \Session\\\InterfaceName=tun0" "$QBT_CONFIG_FILE"
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else
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bashio::log.error "qBittorrent config file doesn't exist, openvpn must be added manually to qbittorrent options "
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exit 1
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fi
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# Modify ovpn config
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if ! grep -q route-nopull /config/openvpn/"$openvpn_config"; then
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echo "... adding route-nopull to your config.ovpn"
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sed -i "1a route-nopull" /config/openvpn/"$openvpn_config"
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fi
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else
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##################
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# REMOVE OPENVPN #
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##################
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if ! bashio::config.true 'wireguard_enabled'; then
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# Ensure no redirection by removing the direction tag when no VPN is used
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if [ -f "$QBT_CONFIG_FILE" ]; then
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sed -i '/Interface/d' "$QBT_CONFIG_FILE"
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fi
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bashio::log.info "Direct connection without VPN enabled"
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else
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bashio::log.info "OpenVPN disabled. WireGuard handling network binding."
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fi
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if bashio::file_exists "${OPENVPN_STATE_DIR}"; then
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bashio::log.warning "Previous OpenVPN state directory found, cleaning up."
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rm -Rf "${OPENVPN_STATE_DIR}"
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fi
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if ! bashio::config.true 'openvpn_enabled'; then
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bashio::exit.ok 'OpenVPN is disabled.'
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elif bashio::config.true 'wireguard_enabled'; then
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bashio::exit.nok 'OpenVPN and WireGuard cannot be enabled simultaneously. Disable one of them.'
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fi
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mkdir -p "${OPENVPN_STATE_DIR}"
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bashio::log.info "----------------------------"
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bashio::log.info "Openvpn enabled, configuring"
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bashio::log.info "----------------------------"
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# Set credentials
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if bashio::config.has_value "openvpn_username"; then
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openvpn_username=$(bashio::config 'openvpn_username')
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else
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bashio::exit.nok "Openvpn is enabled, but openvpn_username option is empty! Exiting"
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fi
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if bashio::config.has_value "openvpn_password"; then
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openvpn_password=$(bashio::config 'openvpn_password')
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else
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bashio::exit.nok "Openvpn is enabled, but openvpn_password option is empty! Exiting"
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fi
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echo -e "${openvpn_username}\n${openvpn_password}" > "${OPENVPN_STATE_DIR}/credentials.conf"
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chmod 600 "${OPENVPN_STATE_DIR}/credentials.conf"
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if bashio::config.has_value 'openvpn_config'; then
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openvpn_config="$(bashio::config 'openvpn_config')"
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openvpn_config="${openvpn_config##*/}"
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if [[ -z "${openvpn_config}" ]]; then
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bashio::log.info 'openvpn_config option left empty. Attempting automatic selection.'
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mapfile -t configs < <(find /config/openvpn -maxdepth 1 -type f -name '*.conf' -o -name '*.ovpn' -print)
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if [ "${#configs[@]}" -eq 0 ]; then
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bashio::exit.nok 'OpenVPN is enabled but no .conf or .ovpn file was found in /config/openvpn.'
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elif [ "${#configs[@]}" -eq 1 ]; then
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openvpn_config="${configs[0]}"
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bashio::log.info "OpenVPN configuration not specified. Using ${openvpn_config##*/}."
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elif bashio::fs.file_exists '/config/openvpn/config.conf'; then
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openvpn_config='/config/openvpn/config.conf'
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bashio::log.info 'Using default OpenVPN configuration config.conf.'
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else
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bashio::exit.nok "Multiple OpenVPN configuration files detected. Please set the 'openvpn_config' option."
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fi
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elif bashio::fs.file_exists "/config/openvpn/${openvpn_config}"; then
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openvpn_config="/config/openvpn/${openvpn_config}"
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else
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bashio::exit.nok "OpenVPN configuration '/config/openvpn/${openvpn_config}' not found."
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fi
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fi
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interface_name="$(sed -n "/^dev tun/p" "${openvpn_config}" | awk -F' ' '{print $2}')"
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if [[ -z "${interface_name}" ]]; then
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bashio::exit.nok "OpenVPN configuration '/config/openvpn/${openvpn_config}' miss device directive."
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elif [[ ${interface_name} = "tun" ]]; then
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interface_name='tun0'
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elif [[ ${interface_name} = "tap" ]]; then
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interface_name='tap0'
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fi
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openvpn_runtime_config="${OPENVPN_STATE_DIR}/${interface_name}.conf"
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cp "${openvpn_config}" "${openvpn_runtime_config}"
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chmod 600 "${openvpn_runtime_config}"
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dos2unix "${openvpn_runtime_config}" >/dev/null 2>&1 || true
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sed -i '/^[[:space:]]*[;#]/d' "${openvpn_runtime_config}"
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sed -i 's/#.*//' "${openvpn_runtime_config}"
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sed -i '/^[[:space:]]*$/d' "${openvpn_runtime_config}"
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sed -i '/^[[:blank:]]*$/d' "${openvpn_runtime_config}"
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sed -i '/^up/d' "${openvpn_runtime_config}"
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sed -i '/^down/d' "${openvpn_runtime_config}"
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sed -i '/^route/d' "${openvpn_runtime_config}"
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sed -i '/^auth-user-pass /d' "${openvpn_runtime_config}"
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sed -i '/^cd /d' "${openvpn_runtime_config}"
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sed -i '/^chroot /d' "${openvpn_runtime_config}"
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sed -i '\$q' "${openvpn_runtime_config}"
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bashio::log.info 'Prepared OpenVPN runtime configuration for initial connection attempt.'
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echo "${openvpn_runtime_config}" > "${OPENVPN_STATE_DIR}/config"
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echo "${interface_name}" > "${OPENVPN_STATE_DIR}/interface"
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bashio::log.info "Using interface binding in the qBittorrent app"
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if bashio::fs.file_exists "${QBT_CONFIG_FILE}"; then
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sed -i '/Interface/d' "${QBT_CONFIG_FILE}"
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sed -i "/\\[Preferences\\]/ i\\Connection\\\\Interface=${interface_name}" "${QBT_CONFIG_FILE}"
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sed -i "/\\[Preferences\\]/ i\\Connection\\\\InterfaceName=${interface_name}" "${QBT_CONFIG_FILE}"
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sed -i "/\\[BitTorrent\\]/a \\Session\\\\Interface=${interface_name}" "${QBT_CONFIG_FILE}"
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sed -i "/\\[BitTorrent\\]/a \\Session\\\\InterfaceName=${interface_name}" "${QBT_CONFIG_FILE}"
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else
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bashio::log.warning "qBittorrent config file not found. Bind the client manually to interface ${interface_name}."
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fi
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bashio::log.info "OpenVPN prepared with interface ${interface_name} using configuration ${openvpn_config##*/}."
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@@ -6,52 +6,49 @@ WIREGUARD_STATE_DIR="/var/run/wireguard"
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QBT_CONFIG_FILE="/config/qBittorrent/qBittorrent.conf"
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declare wireguard_config=""
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declare wireguard_runtime_config=""
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declare configured_name
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declare interface_name=""
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mkdir -p "${WIREGUARD_STATE_DIR}"
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if ! bashio::config.true 'wireguard_enabled'; then
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rm -f "${WIREGUARD_STATE_DIR}/config" "${WIREGUARD_STATE_DIR}/interface"
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exit 0
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if bashio::file_exists "${WIREGUARD_STATE_DIR}"; then
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bashio::log.warning "Previous WireGuard state directory found, cleaning up."
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rm -Rf "${WIREGUARD_STATE_DIR}"
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fi
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if bashio::config.true 'openvpn_enabled'; then
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if ! bashio::config.true 'wireguard_enabled'; then
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bashio::exit.ok 'WireGuard is disabled.'
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elif bashio::config.true 'openvpn_enabled'; then
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bashio::exit.nok 'OpenVPN and WireGuard cannot be enabled simultaneously. Disable one of them.'
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fi
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if bashio::config.true 'openvpn_alt_mode'; then
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bashio::log.warning 'The openvpn_alt_mode option is ignored when WireGuard is enabled.'
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fi
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mkdir -p "${WIREGUARD_STATE_DIR}"
|
||||
|
||||
bashio::log.info "------------------------------"
|
||||
bashio::log.info "Wireguard enabled, configuring"
|
||||
bashio::log.info "------------------------------"
|
||||
|
||||
if bashio::config.has_value 'wireguard_config'; then
|
||||
configured_name="$(bashio::config 'wireguard_config')"
|
||||
configured_name="${configured_name##*/}"
|
||||
if [[ -z "${configured_name}" ]]; then
|
||||
wireguard_config="$(bashio::config 'wireguard_config')"
|
||||
wireguard_config="${wireguard_config##*/}"
|
||||
if [[ -z "${wireguard_config}" ]]; then
|
||||
bashio::log.info 'wireguard_config option left empty. Attempting automatic selection.'
|
||||
elif bashio::fs.file_exists "/config/wireguard/${configured_name}"; then
|
||||
wireguard_config="/config/wireguard/${configured_name}"
|
||||
mapfile -t configs < <(find /config/wireguard -maxdepth 1 -type f -name '*.conf' -print)
|
||||
if [ "${#configs[@]}" -eq 0 ]; then
|
||||
bashio::exit.nok 'WireGuard is enabled but no .conf file was found in /config/wireguard.'
|
||||
elif [ "${#configs[@]}" -eq 1 ]; then
|
||||
wireguard_config="${configs[0]}"
|
||||
bashio::log.info "WireGuard configuration not specified. Using ${wireguard_config##*/}."
|
||||
elif bashio::fs.file_exists '/config/wireguard/config.conf'; then
|
||||
wireguard_config='/config/wireguard/config.conf'
|
||||
bashio::log.info 'Using default WireGuard configuration config.conf.'
|
||||
else
|
||||
bashio::exit.nok "Multiple WireGuard configuration files detected. Please set the 'wireguard_config' option."
|
||||
fi
|
||||
elif bashio::fs.file_exists "/config/wireguard/${wireguard_config}"; then
|
||||
wireguard_config="/config/wireguard/${wireguard_config}"
|
||||
else
|
||||
bashio::exit.nok "WireGuard configuration '/config/wireguard/${configured_name}' not found."
|
||||
bashio::exit.nok "WireGuard configuration '/config/wireguard/${wireguard_config}' not found."
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -z "${wireguard_config:-}" ]; then
|
||||
mapfile -t configs < <(find /config/wireguard -maxdepth 1 -type f -name '*.conf' -print)
|
||||
if [ "${#configs[@]}" -eq 0 ]; then
|
||||
bashio::exit.nok 'WireGuard is enabled but no .conf file was found in /config/wireguard.'
|
||||
elif [ "${#configs[@]}" -eq 1 ]; then
|
||||
wireguard_config="${configs[0]}"
|
||||
bashio::log.info "WireGuard configuration not specified. Using ${wireguard_config##*/}."
|
||||
elif bashio::fs.file_exists '/config/wireguard/config.conf'; then
|
||||
wireguard_config='/config/wireguard/config.conf'
|
||||
bashio::log.info 'Using default WireGuard configuration config.conf.'
|
||||
else
|
||||
bashio::exit.nok "Multiple WireGuard configuration files detected. Please set the 'wireguard_config' option."
|
||||
fi
|
||||
fi
|
||||
|
||||
dos2unix "${wireguard_config}" >/dev/null 2>&1 || true
|
||||
|
||||
interface_name="$(basename "${wireguard_config}" .conf)"
|
||||
if [[ -z "${interface_name}" ]]; then
|
||||
interface_name='wg0'
|
||||
@@ -60,12 +57,26 @@ fi
|
||||
wireguard_runtime_config="${WIREGUARD_STATE_DIR}/${interface_name}.conf"
|
||||
|
||||
cp "${wireguard_config}" "${wireguard_runtime_config}"
|
||||
chmod 600 "${wireguard_runtime_config}" 2>/dev/null || true
|
||||
chmod 600 "${wireguard_runtime_config}"
|
||||
|
||||
dos2unix "${wireguard_runtime_config}" >/dev/null 2>&1 || true
|
||||
sed -i '/^[[:space:]]*[;#]/d' "${wireguard_runtime_config}"
|
||||
sed -i 's/#.*//' "${wireguard_runtime_config}"
|
||||
sed -i '/^[[:space:]]*$/d' "${wireguard_runtime_config}"
|
||||
sed -i '/^[[:blank:]]*$/d' "${wireguard_runtime_config}"
|
||||
sed -i '/DNS/d' "${wireguard_runtime_config}"
|
||||
sed -i '/PostUp/d' "${wireguard_runtime_config}"
|
||||
sed -i '/PostDown/d' "${wireguard_runtime_config}"
|
||||
sed -i '/SaveConfig/d' "${wireguard_runtime_config}"
|
||||
sed -i "\$q" "${wireguard_runtime_config}"
|
||||
|
||||
bashio::log.info 'Prepared WireGuard runtime configuration for initial connection attempt.'
|
||||
|
||||
echo "${wireguard_runtime_config}" > "${WIREGUARD_STATE_DIR}/config"
|
||||
echo "${interface_name}" > "${WIREGUARD_STATE_DIR}/interface"
|
||||
|
||||
bashio::log.info "Using interface binding in the qBittorrent app"
|
||||
|
||||
if bashio::fs.file_exists "${QBT_CONFIG_FILE}"; then
|
||||
sed -i '/Interface/d' "${QBT_CONFIG_FILE}"
|
||||
sed -i "/\\[Preferences\\]/ i\\Connection\\\\Interface=${interface_name}" "${QBT_CONFIG_FILE}"
|
||||
|
||||
Reference in New Issue
Block a user