Cut the last two characters

src/freedombone

@@ -8414,48 +8414,50 @@ function install_rss_reader {
     echo '  }' >> /etc/nginx/sites-available/$RSS_READER_DOMAIN_NAME
     echo '}' >> /etc/nginx/sites-available/$RSS_READER_DOMAIN_NAME
-    # generate a config file
-    RSS_FEED_CRYPT_KEY="$(openssl rand -base64 24)"
-    echo '<?php' > $RSS_READER_PATH/config.php
-    echo "  define('DB_TYPE', 'mysql');" >> $RSS_READER_PATH/config.php
-    echo "  define('DB_HOST', 'localhost');" >> $RSS_READER_PATH/config.php
-    echo "  define('DB_USER', 'root');" >> $RSS_READER_PATH/config.php
-    echo "  define('DB_NAME', 'ttrss');" >> $RSS_READER_PATH/config.php
-    echo "  define('DB_PASS', '${MARIADB_PASSWORD}');" >> $RSS_READER_PATH/config.php
-    echo "  define('DB_PORT', '3306');" >> $RSS_READER_PATH/config.php
-    echo "  define('MYSQL_CHARSET', 'UTF8');" >> $RSS_READER_PATH/config.php
-    echo "  define('SELF_URL_PATH', 'http://${RSS_READER_ONION_HOSTNAME}/');" >> $RSS_READER_PATH/config.php
-    echo "  define('FEED_CRYPT_KEY', '${RSS_FEED_CRYPT_KEY}');" >> $RSS_READER_PATH/config.php
-    echo "  define('SINGLE_USER_MODE', false);" >> $RSS_READER_PATH/config.php
-    echo "  define('SIMPLE_UPDATE_MODE', false);" >> $RSS_READER_PATH/config.php
-    echo "  define('PHP_EXECUTABLE', '/usr/bin/php');" >> $RSS_READER_PATH/config.php
-    echo "  define('LOCK_DIRECTORY', 'lock');" >> $RSS_READER_PATH/config.php
-    echo "  define('CACHE_DIR', 'cache');" >> $RSS_READER_PATH/config.php
-    echo "  define('ICONS_DIR', \"feed-icons\");" >> $RSS_READER_PATH/config.php
-    echo "  define('ICONS_URL', \"feed-icons\");" >> $RSS_READER_PATH/config.php
-    echo "  define('AUTH_AUTO_CREATE', true);" >> $RSS_READER_PATH/config.php
-    echo "  define('AUTH_AUTO_LOGIN', true);" >> $RSS_READER_PATH/config.php
-    echo "  define('FORCE_ARTICLE_PURGE', 0);" >> $RSS_READER_PATH/config.php
-    echo "  define('PUBSUBHUBBUB_HUB', '');" >> $RSS_READER_PATH/config.php
-    echo "  define('PUBSUBHUBBUB_ENABLED', false);" >> $RSS_READER_PATH/config.php
-    echo "  define('SPHINX_SERVER', 'localhost:9312');" >> $RSS_READER_PATH/config.php
-    echo "  define('SPHINX_INDEX', 'ttrss, delta');" >> $RSS_READER_PATH/config.php
-    echo "  define('ENABLE_REGISTRATION', false);" >> $RSS_READER_PATH/config.php
-    echo "  define('REG_NOTIFY_ADDRESS', '${MY_EMAIL_ADDRESS}');" >> $RSS_READER_PATH/config.php
-    echo "  define('REG_MAX_USERS', 10);" >> $RSS_READER_PATH/config.php
-    echo "  define('SESSION_COOKIE_LIFETIME', 86400);" >> $RSS_READER_PATH/config.php
-    echo "  define('SMTP_FROM_NAME', 'Tiny Tiny RSS');" >> $RSS_READER_PATH/config.php
-    echo "  define('SMTP_FROM_ADDRESS', 'noreply@${RSS_READER_ONION_HOSTNAME}');" >> $RSS_READER_PATH/config.php
-    echo "  define('DIGEST_SUBJECT', '[tt-rss] New headlines for last 24 hours');" >> $RSS_READER_PATH/config.php
-    echo "  define('SMTP_SERVER', '');" >> $RSS_READER_PATH/config.php
-    echo "  define('SMTP_LOGIN', '');" >> $RSS_READER_PATH/config.php
-    echo "  define('SMTP_PASSWORD', '');" >> $RSS_READER_PATH/config.php
-    echo "  define('SMTP_SECURE', '');" >> $RSS_READER_PATH/config.php
-    echo "  define('CHECK_FOR_UPDATES', true);" >> $RSS_READER_PATH/config.php
-    echo "  define('ENABLE_GZIP_OUTPUT', false);" >> $RSS_READER_PATH/config.php
-    echo "  define('PLUGINS', 'auth_internal, note');" >> $RSS_READER_PATH/config.php
-    echo "  define('LOG_DESTINATION', 'sql');" >> $RSS_READER_PATH/config.php
-    echo "  define('CONFIG_VERSION', 26);" >> $RSS_READER_PATH/config.php
+    if [ ! -f $RSS_READER_PATH/config.php ]; then
+        # generate a config file
+        RSS_FEED_CRYPT_KEY="$(openssl rand -base64 26 | cut -c1-24)"
+        echo '<?php' > $RSS_READER_PATH/config.php
+        echo "  define('DB_TYPE', 'mysql');" >> $RSS_READER_PATH/config.php
+        echo "  define('DB_HOST', 'localhost');" >> $RSS_READER_PATH/config.php
+        echo "  define('DB_USER', 'root');" >> $RSS_READER_PATH/config.php
+        echo "  define('DB_NAME', 'ttrss');" >> $RSS_READER_PATH/config.php
+        echo "  define('DB_PASS', '${MARIADB_PASSWORD}');" >> $RSS_READER_PATH/config.php
+        echo "  define('DB_PORT', '3306');" >> $RSS_READER_PATH/config.php
+        echo "  define('MYSQL_CHARSET', 'UTF8');" >> $RSS_READER_PATH/config.php
+        echo "  define('SELF_URL_PATH', 'http://${RSS_READER_ONION_HOSTNAME}/');" >> $RSS_READER_PATH/config.php
+        echo "  define('FEED_CRYPT_KEY', '${RSS_FEED_CRYPT_KEY}');" >> $RSS_READER_PATH/config.php
+        echo "  define('SINGLE_USER_MODE', false);" >> $RSS_READER_PATH/config.php
+        echo "  define('SIMPLE_UPDATE_MODE', false);" >> $RSS_READER_PATH/config.php
+        echo "  define('PHP_EXECUTABLE', '/usr/bin/php');" >> $RSS_READER_PATH/config.php
+        echo "  define('LOCK_DIRECTORY', 'lock');" >> $RSS_READER_PATH/config.php
+        echo "  define('CACHE_DIR', 'cache');" >> $RSS_READER_PATH/config.php
+        echo "  define('ICONS_DIR', \"feed-icons\");" >> $RSS_READER_PATH/config.php
+        echo "  define('ICONS_URL', \"feed-icons\");" >> $RSS_READER_PATH/config.php
+        echo "  define('AUTH_AUTO_CREATE', true);" >> $RSS_READER_PATH/config.php
+        echo "  define('AUTH_AUTO_LOGIN', true);" >> $RSS_READER_PATH/config.php
+        echo "  define('FORCE_ARTICLE_PURGE', 0);" >> $RSS_READER_PATH/config.php
+        echo "  define('PUBSUBHUBBUB_HUB', '');" >> $RSS_READER_PATH/config.php
+        echo "  define('PUBSUBHUBBUB_ENABLED', false);" >> $RSS_READER_PATH/config.php
+        echo "  define('SPHINX_SERVER', 'localhost:9312');" >> $RSS_READER_PATH/config.php
+        echo "  define('SPHINX_INDEX', 'ttrss, delta');" >> $RSS_READER_PATH/config.php
+        echo "  define('ENABLE_REGISTRATION', false);" >> $RSS_READER_PATH/config.php
+        echo "  define('REG_NOTIFY_ADDRESS', '${MY_EMAIL_ADDRESS}');" >> $RSS_READER_PATH/config.php
+        echo "  define('REG_MAX_USERS', 10);" >> $RSS_READER_PATH/config.php
+        echo "  define('SESSION_COOKIE_LIFETIME', 86400);" >> $RSS_READER_PATH/config.php
+        echo "  define('SMTP_FROM_NAME', 'Tiny Tiny RSS');" >> $RSS_READER_PATH/config.php
+        echo "  define('SMTP_FROM_ADDRESS', 'noreply@${RSS_READER_ONION_HOSTNAME}');" >> $RSS_READER_PATH/config.php
+        echo "  define('DIGEST_SUBJECT', '[tt-rss] New headlines for last 24 hours');" >> $RSS_READER_PATH/config.php
+        echo "  define('SMTP_SERVER', '');" >> $RSS_READER_PATH/config.php
+        echo "  define('SMTP_LOGIN', '');" >> $RSS_READER_PATH/config.php
+        echo "  define('SMTP_PASSWORD', '');" >> $RSS_READER_PATH/config.php
+        echo "  define('SMTP_SECURE', '');" >> $RSS_READER_PATH/config.php
+        echo "  define('CHECK_FOR_UPDATES', true);" >> $RSS_READER_PATH/config.php
+        echo "  define('ENABLE_GZIP_OUTPUT', false);" >> $RSS_READER_PATH/config.php
+        echo "  define('PLUGINS', 'auth_internal, note');" >> $RSS_READER_PATH/config.php
+        echo "  define('LOG_DESTINATION', 'sql');" >> $RSS_READER_PATH/config.php
+        echo "  define('CONFIG_VERSION', 26);" >> $RSS_READER_PATH/config.php
+    fi
     chown -R www-data:www-data $RSS_READER_PATH
     chmod a+x $RSS_READER_PATH