mirror of
https://github.com/YunoHost-Apps/pihole_ynh.git
synced 2024-09-03 20:05:58 +02:00
433 lines
16 KiB
Bash
433 lines
16 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC STARTING
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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# Load common variables for all scripts.
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source _variables
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source _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# MANAGE FAILURE OF THE SCRIPT
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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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# RETRIEVE ARGUMENTS FROM THE MANIFEST
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#=================================================
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domain=$YNH_APP_ARG_DOMAIN
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path_url=$YNH_APP_ARG_PATH
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admin=$YNH_APP_ARG_ADMIN
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query_logging=$YNH_APP_ARG_QUERY_LOGGING
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enable_dhcp=$YNH_APP_ARG_ENABLE_DHCP
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pihole_version="$YNH_APP_ARG_PIHOLE_VERSION"
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app=$YNH_APP_INSTANCE_NAME
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#=================================================
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# CHECK IF THE APP CAN BE INSTALLED WITH THIS ARGS
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#=================================================
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ynh_script_progression --message="Validating installation parameters..." --weight=2
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final_path=/var/www/$app
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test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
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# Register (book) web path
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ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
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#=================================================
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# STORE SETTINGS FROM MANIFEST
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#=================================================
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ynh_script_progression --message="Storing installation settings..." --weight=3
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ynh_app_setting_set --app=$app --key=domain --value=$domain
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ynh_app_setting_set --app=$app --key=path --value=$path_url
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ynh_app_setting_set --app=$app --key=admin --value=$admin
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ynh_app_setting_set --app=$app --key=query_logging --value=$query_logging
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ynh_app_setting_set --app=$app --key=enable_dhcp --value=$enable_dhcp
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ynh_app_setting_set --app=$app --key=pihole_version --value="$pihole_version"
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ynh_app_setting_set --app=$app --key=overwrite_setupvars --value=1
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ynh_app_setting_set --app=$app --key=overwrite_ftl --value=1
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ynh_app_setting_set --app=$app --key=overwrite_nginx --value=1
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ynh_app_setting_set --app=$app --key=overwrite_phpfpm --value=1
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ynh_app_setting_set --app=$app --key=admin_mail_html --value=1
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#=================================================
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# STANDARD MODIFICATIONS
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#=================================================
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# FIND AND OPEN A PORT
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#=================================================
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ynh_script_progression --message="Finding an available port..." --weight=12
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# Find a free port
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port=$(ynh_find_port --port=4711)
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if [ $port -gt 4720 ]
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then
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ynh_die --message="The ports 4711 to 4720 are already in use. Pi-hole can't work on another port. Please try to free one of these ports."
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fi
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ynh_app_setting_set --app=$app --key=port --value=$port
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# Disable the port 53 for upnp
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ynh_exec_fully_quiet yunohost firewall disallow Both 53 --no-reload
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ynh_exec_fully_quiet yunohost firewall allow Both 53 --no-upnp
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#=================================================
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# INSTALL DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Installing dependencies..." --weight=12
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ynh_install_app_dependencies $app_depencencies
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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ynh_script_progression --message="Configuring system user..." --weight=2
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# Create a dedicated system user
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ynh_system_user_create --username=$app
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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ynh_script_progression --message="Setting up source files..." --weight=4
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ynh_app_setting_set --app=$app --key=final_path --value=$final_path
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# Make a copy of local pihole repository (for Gravity)
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pihole_local_repo="/etc/.pihole"
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if [ "$pihole_version" == "Last 3.X" ]
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then
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# Install the version 3.3.1
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ynh_setup_source --dest_dir="$pihole_local_repo" --source_id=app_3
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# Install admin dashboard
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ynh_setup_source --dest_dir="$final_path" --source_id=admin_dashboard_3
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else
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# Install the last version available
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ynh_setup_source --dest_dir="$pihole_local_repo" --source_id=app_last
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# Install admin dashboard
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ynh_setup_source --dest_dir="$final_path" --source_id=admin_dashboard_last
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fi
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chown $app:www-data "$final_path"
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_script_progression --message="Configuring nginx web server..." --weight=2
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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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# PHP-FPM CONFIGURATION
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#=================================================
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ynh_script_progression --message="Configuring php-fpm..." --weight=2
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# Create a dedicated php-fpm config
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ynh_add_fpm_config --usage=low --footprint=low --dedicated_service
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#=================================================
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# SPECIFIC SETUP
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#=================================================
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# CREATE DIRECTORIES AND POPULATE THEM
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#=================================================
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ynh_script_progression --message="Creating and populating directories..."
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pihole_storage="/etc/pihole"
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mkdir -p "$pihole_storage"
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chown $app: -R "$pihole_storage"
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pihole_dir="/opt/pihole"
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mkdir -p "$pihole_dir"
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# Make a copy of Pi-Hole scripts
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cp -a "$pihole_local_repo/gravity.sh" "$pihole_dir/"
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cp -a $pihole_local_repo/advanced/Scripts/*.sh "$pihole_dir/"
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# And copy this fucking COL_TABLE file...
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cp -a "$pihole_local_repo/advanced/Scripts/COL_TABLE" "$pihole_dir/"
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#=================================================
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# COPY PI-HOLE MAIN SCRIPT
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#=================================================
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ynh_script_progression --message="Copying Pi-Hole main script..."
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cp -a "$pihole_local_repo/pihole" /usr/local/bin/
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cp -a "$pihole_local_repo/advanced/bash-completion/pihole" /etc/bash_completion.d/pihole
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#=================================================
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# CREATE LOG FILES
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#=================================================
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touch /var/log/{pihole,pihole-FTL}.log
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chmod 644 /var/log/{pihole,pihole-FTL}.log
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dnsmasq_user=$(grep DNSMASQ_USER= /etc/init.d/dnsmasq | cut -d'"' -f2)
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chown $dnsmasq_user:root /var/log/{pihole,pihole-FTL}.log
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#=================================================
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# CREATE SUDOER FILE
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#=================================================
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# This sudoers config allow pihole to execute /usr/local/bin/pihole as root without password. Nothing more.
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if [ "$pihole_version" == "Last 3.X" ]
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then
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cp "$pihole_local_repo/advanced/pihole.sudo" /etc/sudoers.d/pihole
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else
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cp "$pihole_local_repo/advanced/Templates/pihole.sudo" /etc/sudoers.d/pihole
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fi
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echo "$app ALL=NOPASSWD: /usr/local/bin/pihole" >> /etc/sudoers.d/pihole
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# echo "Defaults secure_path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin" >> /etc/sudoers.d/pihole
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chmod 0440 /etc/sudoers.d/pihole
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#=================================================
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# INSTALL LOGROTATE SCRIPT FOR PI-HOLE
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#=================================================
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if [ "$pihole_version" == "Last 3.X" ]
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then
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cp "$pihole_local_repo/advanced/logrotate" "$pihole_storage/logrotate"
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else
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cp "$pihole_local_repo/advanced/Templates/logrotate" "$pihole_storage/logrotate"
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fi
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sed -i "/# su #/d;" "$pihole_storage/logrotate"
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#=================================================
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# INSTALLATION OF PIHOLE-FTL
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#=================================================
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ynh_script_progression --message="Installing PiHole-FTL..." --weight=30
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# Get the source of Pi-Hole-FTL
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FTL_temp_path=$(mktemp -d)
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if [ "$pihole_version" == "Last 3.X" ]
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then
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# Install the version 3.3.1
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ynh_setup_source --dest_dir="$FTL_temp_path" --source_id=FTL_3
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else
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# Install the last version available
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ynh_setup_source --dest_dir="$FTL_temp_path" --source_id=FTL_last
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fi
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# Instead of downloading a binary file, we're going to compile it
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( cd "$FTL_temp_path"
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if [ "$pihole_version" == "Last available" ]
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then
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ynh_exec_warn_less cmake .
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fi
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ynh_exec_warn_less make
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ynh_exec_warn_less make install )
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ynh_secure_remove --file="$FTL_temp_path"
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cp "../conf/dns-servers.conf" "$pihole_storage"
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ynh_add_config --template="../conf/pihole-FTL.conf" --destination="$pihole_storage/pihole-FTL.conf"
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if [ "$pihole_version" == "Last 3.X" ]
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then
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# Version 3.3.1
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cp -a $pihole_local_repo/advanced/pihole-FTL.service /etc/init.d/pihole-FTL
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chmod +x /etc/init.d/pihole-FTL
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ynh_exec_warn_less systemctl enable pihole-FTL --quiet
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else
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# Last version available
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# Stopped dnsmasq to replace it by pihole-FTL
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ynh_systemd_action --action=stop --service_name=dnsmasq
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# Disable the real dnsmasq service
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ynh_exec_warn_less systemctl disable dnsmasq --quiet
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# And move the files that make the service available in systemd to really disable it
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mv /lib/systemd/system/dnsmasq.service /lib/systemd/system/.dnsmasq.service.backup_by_pihole
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mv /etc/init.d/dnsmasq /etc/init.d/.dnsmasq.backup_by_pihole
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# Move dnsmasq to preserve the current binary
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mv /usr/sbin/dnsmasq /usr/sbin/dnsmasq.backup_by_pihole
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# Replace dnsmasq by pihole-FTL
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# NOTE: pihole-FTL is actually a modified version of dnsmasq
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# https://github.com/pi-hole/FTL/tree/master/dnsmasq
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ln -s /usr/bin/pihole-FTL /usr/sbin/dnsmasq
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cp -a $pihole_local_repo/advanced/Templates/pihole-FTL.service /etc/init.d/pihole-FTL
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chmod +x /etc/init.d/pihole-FTL
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ynh_exec_warn_less systemctl enable pihole-FTL --quiet
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# Replace the service dnsmasq by pihole-FTL
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# That way, YunoHost can continue to use dnsmasq by actually using pihole-FTL
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ln -s /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/dnsmasq.service
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# Reload systemd config
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systemctl daemon-reload
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fi
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#=================================================
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# BUILD VARIABLES FILE
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#=================================================
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setupVars="$pihole_storage/setupVars.conf"
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# Get the default network interface
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main_iface=$(ip route | grep --max-count=1 default | awk '{print $5;}')
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echo "PIHOLE_INTERFACE=$main_iface" > $setupVars
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echo "IPV4_ADDRESS=127.0.0.1" >> $setupVars
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echo "IPV6_ADDRESS=::1" >> $setupVars
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echo "PIHOLE_DNS_1=" >> $setupVars
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echo "PIHOLE_DNS_2=" >> $setupVars
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if [ $query_logging -eq 1 ]; then
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query_logging=true
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else
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query_logging=false
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fi
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echo "QUERY_LOGGING=$query_logging" >> $setupVars
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echo "INSTALL_WEB=true" >> $setupVars
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# Calculate and store the config file checksum into the app settings
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ynh_store_file_checksum --file="$setupVars"
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#=================================================
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# CONFIGURE DNS FOR THE LOCAL DOMAINS
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#=================================================
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ynh_script_progression --message="Configuring dns for the local domains..." --weight=7
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# Find the IP associated to the network interface
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localipv4=$(ip address | grep "${main_iface}\$" | awk '{print $2;}' | cut -d/ -f1)
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# List all YunoHost domains
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while read perdomain
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do
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# Comment domain resolution in /etc/hosts on 127.0.0.1, because they can interfere with the local network resolution.
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ynh_replace_string --match_string="^127.0.0.1.*$perdomain" --replace_string="#Commented by pihole# &" --target_file=/etc/hosts
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# And add a resolution on the local IP instead
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grep -q "^$localipv4.*$perdomain" /etc/hosts || \
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echo "$localipv4 $perdomain #Added by pihole#" >> /etc/hosts
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done <<< "$(yunohost domain list | grep "\." | sed 's/.*: \|.*- //')"
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#=================================================
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# ENABLE DHCP SERVER
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#=================================================
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# Open the UDP port 67 for dhcp
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ynh_exec_fully_quiet yunohost firewall allow UDP 67 --no-upnp
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#=================================================
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# SET VERSIONS FOR THE FOOTER OF THE WEB INTERFACE
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#=================================================
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echo "master master master" > $pihole_storage/localbranches
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echo "$pihole_core_version $dashboard_version $FTL_version" | tee $pihole_storage/{GitHubVersions,localversions} > /dev/null
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#=================================================
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# INSTALL CRON JOB
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#=================================================
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if [ "$pihole_version" == "Last 3.X" ]
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then
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cp $pihole_local_repo/advanced/pihole.cron /etc/cron.d/pihole
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else
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cp $pihole_local_repo/advanced/Templates/pihole.cron /etc/cron.d/pihole
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fi
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# Remove git usage for version. Which fails because we use here a release instead of master.
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ynh_replace_string --match_string=".*updatechecker.*" --replace_string="#&" --target_file=/etc/cron.d/pihole
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#=================================================
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# RESTART DNSMASQ
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#=================================================
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# Restart dnsmasq only for the version 3.X, otherwise we're going to restart it twice.
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if [ "$pihole_version" == "Last 3.X" ]
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then
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ynh_script_progression --message="Restarting Dnsmasq..." --weight=2
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ynh_systemd_action --action=restart --service_name=dnsmasq
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fi
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#=================================================
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# BUILD THE LISTS WITH GRAVITY
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#=================================================
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ynh_script_progression --message="Building the lists with Gravity..." --weight=7
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if [ "$pihole_version" == "Last 3.X" ]
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then
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cp "$pihole_local_repo/adlists.default" "$pihole_storage/adlists.default"
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else
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cp "../conf/adlists.default" "$pihole_storage/adlists.list"
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fi
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ynh_exec_warn_less /opt/pihole/gravity.sh
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#=================================================
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# SET UP CONF_REGEN HOOK
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#=================================================
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cp ../conf/dnsmasq_regenconf_hook /usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app
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ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="/usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app"
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systemctl daemon-reload
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ynh_exec_warn_less yunohost tools regen-conf dnsmasq
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#=================================================
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# START PIHOLE-FTL
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#=================================================
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ynh_script_progression --message="Restarting PiHole-FTL..." --weight=2
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ynh_systemd_action --action=restart --service_name=pihole-FTL
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#=================================================
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# GENERIC FINALISATION
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#=================================================
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# ADVERTISE SERVICE IN ADMIN PANEL
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#=================================================
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yunohost service add pihole-FTL --description="PiHole backend service" --log="/var/log/pihole-FTL.log"
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#=================================================
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# RESTRAIN THE ACCESS TO THE ADMIN ONLY
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#=================================================
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ynh_script_progression --message="Restraining the access to the admin only..." --weight=2
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ynh_permission_update --permission="main" --add="$admin" --remove="all_users"
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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=3
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ynh_systemd_action --service_name=nginx --action=reload
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#=================================================
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# SEND A README FOR THE ADMIN
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#=================================================
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# Get main domain and buid the url of the admin panel of the app.
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admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"
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if [ $enable_dhcp -eq 1 ]
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then
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dhcp_alert="You asked to use the internal DHCP server of dnsmasq with PiHole.
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You should really read the __URL_TAG1__documentation about that__URL_TAG2__https://github.com/YunoHost-Apps/pihole_ynh/blob/master/dhcp.md__URL_TAG3__
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"
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else
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dhcp_alert=""
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fi
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echo "${dhcp_alert}You can configure this app easily by using the experimental __URL_TAG1__config-panel feature__URL_TAG2__$admin_panel/config-panel__URL_TAG3__.
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You can also find some specific actions for this app by using the experimental __URL_TAG1__action feature__URL_TAG2__$admin_panel/actions__URL_TAG3__.
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If you're facing an issue or want to improve this app, please open a new issue in this __URL_TAG1__project__URL_TAG2__https://github.com/YunoHost-Apps/pihole_ynh__URL_TAG3__." > mail_to_send
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ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="$admin" --type=install
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Installation of $app completed" --last
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