Remove empty response code validation

Author: Gabriel Fernandes

php-fpm-healthcheck

@@ -24,7 +24,6 @@
 # 4 - One or more required softwares are missing
 # 8 - Couldn't reach PHP fpm status page, have you configured it with `pm.status_path = /status`?
 # 9 - Couldn't connect to PHP fpm, is it running?
-# 10 - Malformed PHP fpm status page
 # 111 - Couldn't connect to PHP fpm, is it running?
 #
 # Available options:
@@ -58,12 +57,7 @@ get_fpm_status() {
     if test "$VERBOSE" = 1; then printf "Trying to connect to PHP-FPM via: %s%s\\n" "$1" "$SCRIPT_NAME"; fi;
 
     FPM_STATUS=$(env -i REQUEST_METHOD="$REQUEST_METHOD" SCRIPT_NAME="$SCRIPT_NAME" SCRIPT_FILENAME="$SCRIPT_FILENAME" "$FCGI_CMD_PATH" -bind -connect "$1" 2> /dev/null)
-
-    RESPONSE_CODE=$(echo "$FPM_STATUS" | grep -o -E "^Status:\s*\d{3}" | sed 's/[^0-9]*//g')
-    if ! test "$RESPONSE_CODE" -eq "$RESPONSE_CODE" 2> /dev/null; then
-        >&2 echo "Malformed PHP-FPM status page. Aborting.";
-        exit 10;
-    fi
+    RESPONSE_CODE=$(echo "$FPM_STATUS" | grep "^Status:" | sed 's/[^0-9]*//g')
 
     if test "$RESPONSE_CODE" -lt 200 -o "$RESPONSE_CODE" -ge 400; then
         >&2 printf "Unable to reach PHP-FPM status page. Response code: %s\\n" "$RESPONSE_CODE";