mirror of
https://github.com/YunoHost-Apps/wireguard_ynh.git
synced 2024-09-03 20:35:58 +02:00
226 lines
8.7 KiB
Bash
226 lines
8.7 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC START
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# LOAD SETTINGS
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#=================================================
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ynh_script_progression --message="Loading installation settings..." --weight=1
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app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get --app=$app --key=domain)
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path_url=$(ynh_app_setting_get --app=$app --key=path)
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port=$(ynh_app_setting_get --app=$app --key=port)
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port_wg=$(ynh_app_setting_get --app=$app --key=port_wg)
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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#=================================================
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# CHECK VERSION
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#=================================================
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### This helper will compare the version of the currently installed app and the version of the upstream package.
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### $upgrade_type can have 2 different values
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### - UPGRADE_APP if the upstream app version has changed
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### - UPGRADE_PACKAGE if only the YunoHost package has changed
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### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
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### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
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upgrade_type=$(ynh_check_app_version_changed)
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#=================================================
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# ENSURE DOWNWARD COMPATIBILITY
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#=================================================
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ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
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# If final_path doesn't exist, create it
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if [ -z "$final_path" ]; then
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final_path=/opt/yunohost/$app
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ynh_app_setting_set --app=$app --key=final_path --value=$final_path
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fi
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# Change port for WireGuard UI because 8095 is default port for WireGuard VPN
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if [ $port -eq 8095 ]
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then
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ynh_app_setting_delete --app=$app --key=port
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port=$(ynh_find_port --port=8096)
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ynh_app_setting_set --app=$app --key=port --value=$port
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ynh_app_setting_set --app=$app --key=is_public --value=0
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fi
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# Downgrade linux-image-$arch if updated to the buster-backports version
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arch=$(ynh_detect_arch)
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linuximage_version=$(ynh_package_version --package=linux-image-$arch)
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if [[ $linuximage_version == *"bpo10"* ]]
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then
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# Downgrading using ynh_package_install apt command without "--no-remove" and with "--allow-downgrades"
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# It will remove wireguard-ynh-deps and wireguard but they will be reinstalled throught upgrade process
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ynh_apt --allow-downgrades --option Dpkg::Options::=--force-confdef \
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--option Dpkg::Options::=--force-confold install linux-image-$arch/stable
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#Remove backports kernel if running on it and send a mail to the admin to ask him to reboot
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linuxkernel_version = $(uname -r)
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if [[ $linuxkernel_version == *"bpo"* ]]
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then
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ynh_package_remove "linux-image-$linuxkernel_version"
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echo "You've been using an experimental version of wireguard_ynh, which was using the backports version of the linux kernel.
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Now wireguard_ynh use a DKMS module allowing itself to be used with the stable kernel, then the backports one was removed and a reboot is needed to go back to the stable one." > mail_to_send
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ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="admin" --type=upgrade
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fi
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fi
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#=================================================
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# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
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#=================================================
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ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
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# Backup the current version of the app
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ynh_backup_before_upgrade
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ynh_clean_setup () {
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# restore it if the upgrade fails
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ynh_restore_upgradebackup
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}
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# STANDARD UPGRADE STEPS
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#=================================================
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# STOP SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Stopping a systemd service..." --weight=1
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ynh_systemd_action --service_name=wireguard_ui --action="stop" --log_path="/var/log/$app/ui.log"
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systemctl disable --now --quiet wireguard.path
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ynh_systemd_action --service_name=wireguard --action="stop"
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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if [ "$upgrade_type" == "UPGRADE_APP" ]
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then
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ynh_script_progression --message="Upgrading source files..." --weight=1
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_setup_source --dest_dir="$final_path" --source_id="$(ynh_detect_arch)"
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fi
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=1
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# Create a dedicated nginx config
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ynh_add_nginx_config
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#=================================================
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# UPGRADE DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Upgrading dependencies..." --weight=7
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#TODO: remove buster-backports kernel
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#Add buster-backports repo
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ynh_add_repo --uri="http://deb.debian.org/debian" --suite="buster-backports" --component="main" --name="$app"
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#Add pin-priority for wireguard packages
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ynh_pin_repo --package="wireguard*" --pin="origin deb http://deb.debian.org/debian buster-backports main" --priority=995 --name="$app"
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# Update the list of package with the new repo
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ynh_package_update
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ynh_add_app_dependencies --package="$pkg_dependencies"
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#Remove buster-backports repo and pin-priority
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ynh_remove_extra_repo --name=$app
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
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# Create a dedicated user (if not existing)
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ynh_system_user_create --username=$app
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#=================================================
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# SETUP SYSTEMD
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#=================================================
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ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
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# Create a dedicated systemd config for the web UI
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ynh_add_systemd_config --service=wireguard_ui --template=wireguard_ui.service --others_var="port"
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# Create a dedicated systemd config for monitoring WireGuard's configuration
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cp ../conf/wireguard.path /etc/systemd/system/wireguard.path
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systemctl enable --quiet wireguard.path
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# Create a dedicated systemd config for restarting WireGuard
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ynh_add_systemd_config --service=wireguard --template=wireguard.service --others_var="port_wg"
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#=================================================
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# CONFIGURING WIREGUARD
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#=================================================
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# Create db directory for securing it later
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mkdir -p $final_path/db/server
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# Add interface configuration file
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cp ../conf/interfaces.json $final_path/db/server/interfaces.json
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ynh_replace_string --match_string="__PORT_WG__" --replace_string="$port_wg" --target_file="$final_path/db/server/interfaces.json"
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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# SECURE FILES AND DIRECTORIES
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#=================================================
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# Set permissions on app files
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chown -R root: $final_path
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chown -R $app: $final_path/db
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chmod -R 750 $final_path/db
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#=================================================
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# SETUP LOGROTATE
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#=================================================
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ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
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# Use logrotate to manage app-specific logfile(s)
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ynh_use_logrotate --non-append
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#=================================================
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# INTEGRATE SERVICE IN YUNOHOST
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#=================================================
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ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
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yunohost service add wireguard --description "WireGuard" --needs_exposed_ports "$port_wg" --test_status "wg show | grep wg0"
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yunohost service add wireguard_ui --description "WireGuard UI" --log "/var/log/$app/ui.log"
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Starting a systemd service..." --weight=1
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# Start a systemd service
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ynh_systemd_action --service_name=wireguard_ui --action="start" --log_path="/var/log/$app/ui.log"
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#=================================================
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# RELOAD NGINX
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#=================================================
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ynh_script_progression --message="Reloading nginx web server..." --weight=1
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ynh_systemd_action --service_name=nginx --action=reload
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Upgrade of $app completed" --last
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