From 22dc8a835159cba91c0543fc07f401fb6cc760ec Mon Sep 17 00:00:00 2001
From: litinoveweedle <15144712+litinoveweedle@users.noreply.github.com>
Date: Tue, 27 Jan 2026 12:17:30 +0100
Subject: [PATCH] overhaul of the cont-init vpn scripts

---
 .../rootfs/etc/cont-init.d/93-openvpn.sh      | 361 +++++-------------
 .../rootfs/etc/cont-init.d/94-wireguard.sh    |  79 ++--
 2 files changed, 150 insertions(+), 290 deletions(-)

diff --git a/qbittorrent/rootfs/etc/cont-init.d/93-openvpn.sh b/qbittorrent/rootfs/etc/cont-init.d/93-openvpn.sh
index 0bab9a487..787d3c6b0 100755
--- a/qbittorrent/rootfs/etc/cont-init.d/93-openvpn.sh
+++ b/qbittorrent/rootfs/etc/cont-init.d/93-openvpn.sh
@@ -2,263 +2,112 @@
 # shellcheck shell=bash
 set -e
 
-declare openvpn_config
+OPENVPN_STATE_DIR="/var/run/openvpn"
+QBT_CONFIG_FILE="/config/qBittorrent/qBittorrent.conf"
+declare openvpn_config=""
+declare openvpn_runtime_config=""
+declare interface_name=""
 declare openvpn_username
 declare openvpn_password
 
-QBT_CONFIG_FILE="/config/qBittorrent/qBittorrent.conf"
-
-if bashio::config.true 'openvpn_enabled'; then
-
-    bashio::log.info "----------------------------"
-    bashio::log.info "Openvpn enabled, configuring"
-    bashio::log.info "----------------------------"
-
-    # Function to check for files path
-    function check_path() {
-
-        # Get variable
-        file="$1"
-
-        # Double check exists
-        if [ ! -f "$file" ]; then
-            bashio::warning "$file not found"
-            return 1
-        fi
-
-        # Check each lines
-        cp "$file" /tmpfile
-        line_number=0
-        while read -r line; do
-            # Increment the line number
-            ((line_number = line_number + 1))
-
-            # Check if lines starting with auth-user-pass have a valid argument
-            ###################################################################
-            if [[ "$line" == "auth-user-pass"* ]]; then
-                # Extract the second argument
-                file_name="$(echo "$line" | awk -F' ' '{print $2}')"
-                # If second argument is null or -
-                if [ -z "$file_name" ] || [[ "$file_name" == -* ]]; then
-                    # Insert to explain why a comment is made
-                    sed -i "${line_number}i # The following line is commented out as does not contain a valid argument" "$file"
-                    # Increment as new line added
-                    ((line_number = line_number + 1))
-                    # Comment out the line
-                    sed -i "${line_number}s/^/# /" "$file"
-                    # Go to next line
-                    continue
-                fi
-            fi
-
-            # Check if the line contains a txt file
-            #######################################
-            if [[ ! $line =~ ^"#" ]] && [[ ! $line =~ ^";" ]] && [[ ! $line =~ ^"remote" ]] && [[ "$line" == *" "*"."* ]] || [[ "$line" == "auth-user-pass"* ]]; then
-                # Extract the txt file name from the line
-                file_name="$(echo "$line" | awk -F' ' '{print $2}')"
-                # if contains only numbers and dots it is likely an ip, don't check it
-                if [[ "$file_name" =~ ^[0-9\.]+$ ]]; then
-                    continue
-                fi
-                # Check if the txt file exists
-                if [[ "$file_name" != *"/etc/openvpn/credentials"* ]] && [ ! -f "$file_name" ]; then
-                    # Check if the txt file exists in the /config/openvpn/ directory
-                    if [ -f "/config/openvpn/${file_name##*/}" ]; then
-                        # Append /config/openvpn/ in front of the original txt file in the ovpn file
-                        sed -i "${line_number}s|$file_name|/config/openvpn/${file_name##*/}|" "$file"
-                        # Print a success message
-                        bashio::log.warning "Appended /config/openvpn/ to ${file_name##*/} in $file"
-                    else
-                        # Print an error message
-                        bashio::log.warning "$file_name is referenced in your ovpn file but does not exist, and can't be found either in the /config/openvpn/ directory"
-                    fi
-                fi
-            fi
-        done < /tmpfile
-        rm /tmpfile
-
-        # Standardize lf
-        dos2unix "$file"
-
-        # Remove custom up & down
-        sed -i '/^up /s/^/#/' "$file"
-        sed -i '/^down /s/^/#/' "$file"
-
-        # Remove blank lines
-        sed -i '/^[[:blank:]]*$/d' "$file"
-
-        # Ensure config ends with a line feed
-        sed -i "\$q" "$file"
-
-        # Correct paths
-        sed -i "s=/etc/openvpn=/config/openvpn=g" "$file"
-        sed -i "s=/config/openvpn/credentials=/etc/openvpn/credentials=g" "$file"
-
-    }
-
-    #####################
-    # CONFIGURE OPENVPN #
-    #####################
-
-    # If openvpn_config option used
-    if bashio::config.has_value "openvpn_config"; then
-        openvpn_config=$(bashio::config 'openvpn_config')
-        # If file found
-        if [ -f /config/openvpn/"$openvpn_config" ]; then
-            # If correct type
-            if [[ "$openvpn_config" == *".ovpn" ]] || [[ "$openvpn_config" == *".conf" ]]; then
-                echo "... configured ovpn file : using /addon_configs/$HOSTNAME/openvpn/$openvpn_config"
-            else
-                bashio::exit.nok "Configured ovpn file : $openvpn_config is set but does not end by .ovpn ; it can't be used!"
-            fi
-        else
-            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 ?"
-        fi
-
-        # If openvpn_config not set, but folder is not empty
-    elif ls /config/openvpn/*.ovpn > /dev/null 2>&1; then
-        # Look for openvpn files
-        # Wildcard search for openvpn config files and store results in array
-        mapfile -t VPN_CONFIGS < <(find /config/openvpn -maxdepth 1 -name "*.ovpn" -print)
-        # Choose random config
-        VPN_CONFIG="${VPN_CONFIGS[$RANDOM % ${#VPN_CONFIGS[@]}]}"
-        # Get the VPN_CONFIG name without the path and extension
-        openvpn_config="${VPN_CONFIG##*/}"
-        echo "... Openvpn enabled, but openvpn_config option empty. Selecting a random ovpn file : ${openvpn_config}. Other available files :"
-        printf '%s\n' "${VPN_CONFIGS[@]}"
-        # If openvpn_enabled set, config not set, and openvpn folder empty
-    else
-        bashio::exit.nok "openvpn_enabled is set, however, your openvpn folder is empty ! Are you sure you added it in /addon_configs/$HOSTNAME/openvpn using the Filebrowser addon ?"
-    fi
-
-    # Send to openvpn script
-    sed -i "s|/config/openvpn/config.ovpn|/config/openvpn/$openvpn_config|g" /etc/s6-overlay/s6-rc.d/svc-qbittorrent/run
-
-    # Check path
-    check_path /config/openvpn/"${openvpn_config}"
-
-    # Set credentials
-    if bashio::config.has_value "openvpn_username"; then
-        openvpn_username=$(bashio::config 'openvpn_username')
-        echo "${openvpn_username}" > /etc/openvpn/credentials
-    else
-        bashio::exit.nok "Openvpn is enabled, but openvpn_username option is empty! Exiting"
-    fi
-    if bashio::config.has_value "openvpn_password"; then
-        openvpn_password=$(bashio::config 'openvpn_password')
-        echo "${openvpn_password}" >> /etc/openvpn/credentials
-    else
-        bashio::exit.nok "Openvpn is enabled, but openvpn_password option is empty! Exiting"
-    fi
-
-    # Add credentials file
-    if grep -q ^auth-user-pass /config/openvpn/"$openvpn_config"; then
-        # Credentials specified are they custom ?
-        file_name="$(sed -n "/^auth-user-pass/p" /config/openvpn/"$openvpn_config" | awk -F' ' '{print $2}')"
-        file_name="${file_name:-null}"
-        if [[ "$file_name" != *"/etc/openvpn/credentials"* ]] && [[ "$file_name" != "null" ]]; then
-            if [ -f "$file_name" ]; then
-                # If credential specified, exists, and is not the addon default
-                bashio::log.warning "auth-user-pass specified in the ovpn file, addon username and passwords won't be used !"
-            else
-                # Credential referenced but doesn't exist
-                bashio::log.warning "auth-user-pass $file_name is referenced in your ovpn file but does not exist, and can't be found either in the /config/openvpn/ directory. The addon will attempt to use it's own username and password instead."
-                # Comment previous lines
-                sed -i '/^auth-user-pass/i # specified auth-user-pass file not found, disabling' /config/openvpn/"$openvpn_config"
-                sed -i '/^auth-user-pass/s/^/#/' /config/openvpn/"$openvpn_config"
-                # No credentials specified, using addons username and password
-                echo "# Please do not remove the line below, it allows using the addon username and password" >> /config/openvpn/"$openvpn_config"
-                echo "auth-user-pass /etc/openvpn/credentials" >> /etc/openvpn/"$openvpn_config"
-            fi
-        else
-            # Standardize just to be sure
-            sed -i "/\/etc\/openvpn\/credentials/c auth-user-pass \/etc\/openvpn\/credentials" /config/openvpn/"$openvpn_config"
-        fi
-    else
-        # No credentials specified, using addons username and password
-        echo "# Please do not remove the line below, it allows using the addon username and password" >> /config/openvpn/"$openvpn_config"
-        echo "auth-user-pass /etc/openvpn/credentials" >> /config/openvpn/"$openvpn_config"
-    fi
-
-    # Permissions
-    chmod 755 /config/openvpn/*
-    chmod 755 /etc/openvpn/*
-    chmod 600 /etc/openvpn/credentials
-
-    echo "... openvpn correctly set, qbittorrent will run tunnelled through openvpn"
-
-    #########################
-    # CONFIGURE QBITTORRENT #
-    #########################
-
-    # WITH CONTAINER BINDING
-    #########################
-    # If alternative mode enabled, bind container
-    if bashio::config.true 'openvpn_alt_mode'; then
-        echo "Using container binding"
-
-        # Remove interface
-        echo "... deleting previous interface settings"
-        sed -i '/Interface/d' "$QBT_CONFIG_FILE"
-
-        # Modify ovpn config
-        if grep -q route-nopull /config/openvpn/"$openvpn_config"; then
-            echo "... removing route-nopull from your config.ovpn"
-            sed -i '/route-nopull/d' /config/openvpn/"$openvpn_config"
-        fi
-
-        # Exit
-        exit 0
-    fi
-
-    # WITH INTERFACE BINDING
-    #########################
-    # Connection with interface binding
-    echo "Using interface binding in the qBittorrent app"
-
-    # Define preferences line
-    cd /config/qBittorrent/ || exit 1
-
-    # If qBittorrent.conf exists
-    if [ -f "$QBT_CONFIG_FILE" ]; then
-        # Remove previous line and bind tun0
-        echo "... deleting previous interface settings"
-        sed -i '/Interface/d' "$QBT_CONFIG_FILE"
-
-        # Bind tun0
-        echo "... binding tun0 interface in qBittorrent configuration"
-        sed -i "/\[Preferences\]/ i\Connection\\\Interface=tun0" "$QBT_CONFIG_FILE"
-        sed -i "/\[Preferences\]/ i\Connection\\\InterfaceName=tun0" "$QBT_CONFIG_FILE"
-
-        # Add to ongoing session
-        sed -i "/\[BitTorrent\]/a \Session\\\Interface=tun0" "$QBT_CONFIG_FILE"
-        sed -i "/\[BitTorrent\]/a \Session\\\InterfaceName=tun0" "$QBT_CONFIG_FILE"
-
-    else
-        bashio::log.error "qBittorrent config file doesn't exist, openvpn must be added manually to qbittorrent options "
-        exit 1
-    fi
-
-    # Modify ovpn config
-    if ! grep -q route-nopull /config/openvpn/"$openvpn_config"; then
-        echo "... adding route-nopull to your config.ovpn"
-        sed -i "1a route-nopull" /config/openvpn/"$openvpn_config"
-    fi
-
-else
-
-    ##################
-    # REMOVE OPENVPN #
-    ##################
-
-    if ! bashio::config.true 'wireguard_enabled'; then
-        # Ensure no redirection by removing the direction tag when no VPN is used
-        if [ -f "$QBT_CONFIG_FILE" ]; then
-            sed -i '/Interface/d' "$QBT_CONFIG_FILE"
-        fi
-        bashio::log.info "Direct connection without VPN enabled"
-    else
-        bashio::log.info "OpenVPN disabled. WireGuard handling network binding."
-    fi
-
+if bashio::file_exists "${OPENVPN_STATE_DIR}"; then
+    bashio::log.warning "Previous OpenVPN state directory found, cleaning up."
+    rm -Rf "${OPENVPN_STATE_DIR}"
 fi
+
+if ! bashio::config.true 'openvpn_enabled'; then
+    bashio::exit.ok 'OpenVPN is disabled.'
+elif bashio::config.true 'wireguard_enabled'; then
+    bashio::exit.nok 'OpenVPN and WireGuard cannot be enabled simultaneously. Disable one of them.'
+fi
+
+mkdir -p "${OPENVPN_STATE_DIR}"
+
+bashio::log.info "----------------------------"
+bashio::log.info "Openvpn enabled, configuring"
+bashio::log.info "----------------------------"
+
+# Set credentials
+if bashio::config.has_value "openvpn_username"; then
+    openvpn_username=$(bashio::config 'openvpn_username')
+else
+    bashio::exit.nok "Openvpn is enabled, but openvpn_username option is empty! Exiting"
+fi
+if bashio::config.has_value "openvpn_password"; then
+    openvpn_password=$(bashio::config 'openvpn_password')
+else
+    bashio::exit.nok "Openvpn is enabled, but openvpn_password option is empty! Exiting"
+fi
+
+echo -e "${openvpn_username}\n${openvpn_password}" > "${OPENVPN_STATE_DIR}/credentials.conf"
+chmod 600 "${OPENVPN_STATE_DIR}/credentials.conf"
+
+if bashio::config.has_value 'openvpn_config'; then
+    openvpn_config="$(bashio::config 'openvpn_config')"
+    openvpn_config="${openvpn_config##*/}"
+    if [[ -z "${openvpn_config}" ]]; then
+        bashio::log.info 'openvpn_config option left empty. Attempting automatic selection.'
+         mapfile -t configs < <(find /config/openvpn -maxdepth 1 -type f -name '*.conf' -o -name '*.ovpn' -print)
+        if [ "${#configs[@]}" -eq 0 ]; then
+            bashio::exit.nok 'OpenVPN is enabled but no .conf or .ovpn file was found in /config/openvpn.'
+        elif [ "${#configs[@]}" -eq 1 ]; then
+            openvpn_config="${configs[0]}"
+            bashio::log.info "OpenVPN configuration not specified. Using ${openvpn_config##*/}."
+        elif bashio::fs.file_exists '/config/openvpn/config.conf'; then
+            openvpn_config='/config/openvpn/config.conf'
+            bashio::log.info 'Using default OpenVPN configuration config.conf.'
+        else
+            bashio::exit.nok "Multiple OpenVPN configuration files detected. Please set the 'openvpn_config' option."
+        fi
+    elif bashio::fs.file_exists "/config/openvpn/${openvpn_config}"; then
+        openvpn_config="/config/openvpn/${openvpn_config}"
+    else
+        bashio::exit.nok "OpenVPN configuration '/config/openvpn/${openvpn_config}' not found."
+    fi
+fi
+
+interface_name="$(sed -n "/^dev tun/p" "${openvpn_config}" | awk -F' ' '{print $2}')"
+if [[ -z "${interface_name}" ]]; then
+    bashio::exit.nok "OpenVPN configuration '/config/openvpn/${openvpn_config}' miss device directive."
+elif [[ ${interface_name} = "tun" ]]; then
+    interface_name='tun0'
+elif [[ ${interface_name} = "tap" ]]; then
+    interface_name='tap0'
+fi
+
+openvpn_runtime_config="${OPENVPN_STATE_DIR}/${interface_name}.conf"
+
+cp "${openvpn_config}" "${openvpn_runtime_config}"
+chmod 600 "${openvpn_runtime_config}"
+
+dos2unix "${openvpn_runtime_config}" >/dev/null 2>&1 || true
+sed -i '/^[[:space:]]*[;#]/d' "${openvpn_runtime_config}"
+sed -i 's/#.*//' "${openvpn_runtime_config}"
+sed -i '/^[[:space:]]*$/d' "${openvpn_runtime_config}"
+sed -i '/^[[:blank:]]*$/d' "${openvpn_runtime_config}"
+sed -i '/^up/d' "${openvpn_runtime_config}"
+sed -i '/^down/d' "${openvpn_runtime_config}"
+sed -i '/^route/d' "${openvpn_runtime_config}"
+sed -i '/^auth-user-pass /d' "${openvpn_runtime_config}"
+sed -i '/^cd /d' "${openvpn_runtime_config}"
+sed -i '/^chroot /d' "${openvpn_runtime_config}"
+sed -i '\$q' "${openvpn_runtime_config}"
+
+bashio::log.info 'Prepared OpenVPN runtime configuration for initial connection attempt.'
+
+echo "${openvpn_runtime_config}" > "${OPENVPN_STATE_DIR}/config"
+echo "${interface_name}" > "${OPENVPN_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}"
+    sed -i "/\\[Preferences\\]/ i\\Connection\\\\InterfaceName=${interface_name}" "${QBT_CONFIG_FILE}"
+    sed -i "/\\[BitTorrent\\]/a \\Session\\\\Interface=${interface_name}" "${QBT_CONFIG_FILE}"
+    sed -i "/\\[BitTorrent\\]/a \\Session\\\\InterfaceName=${interface_name}" "${QBT_CONFIG_FILE}"
+else
+    bashio::log.warning "qBittorrent config file not found. Bind the client manually to interface ${interface_name}."
+fi
+
+bashio::log.info "OpenVPN prepared with interface ${interface_name} using configuration ${openvpn_config##*/}."
diff --git a/qbittorrent/rootfs/etc/cont-init.d/94-wireguard.sh b/qbittorrent/rootfs/etc/cont-init.d/94-wireguard.sh
index 056f704ba..dcec326de 100755
--- a/qbittorrent/rootfs/etc/cont-init.d/94-wireguard.sh
+++ b/qbittorrent/rootfs/etc/cont-init.d/94-wireguard.sh
@@ -6,52 +6,49 @@ WIREGUARD_STATE_DIR="/var/run/wireguard"
 QBT_CONFIG_FILE="/config/qBittorrent/qBittorrent.conf"
 declare wireguard_config=""
 declare wireguard_runtime_config=""
-declare configured_name
+declare interface_name=""
 
-mkdir -p "${WIREGUARD_STATE_DIR}"
-
-if ! bashio::config.true 'wireguard_enabled'; then
-    rm -f "${WIREGUARD_STATE_DIR}/config" "${WIREGUARD_STATE_DIR}/interface"
-    exit 0
+if bashio::file_exists "${WIREGUARD_STATE_DIR}"; then
+    bashio::log.warning "Previous WireGuard state directory found, cleaning up."
+    rm -Rf "${WIREGUARD_STATE_DIR}"
 fi
 
-if bashio::config.true 'openvpn_enabled'; then
+if ! bashio::config.true 'wireguard_enabled'; then
+    bashio::exit.ok 'WireGuard is disabled.'
+elif bashio::config.true 'openvpn_enabled'; then
     bashio::exit.nok 'OpenVPN and WireGuard cannot be enabled simultaneously. Disable one of them.'
 fi
 
-if bashio::config.true 'openvpn_alt_mode'; then
-    bashio::log.warning 'The openvpn_alt_mode option is ignored when WireGuard is enabled.'
-fi
+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}"