check_system/check-blocked: distinguish HTTP errors from real blocks

check_system/check-blocked.sh

@@ -104,7 +104,6 @@ for site in $sites ; do
             speed=$(run_eget "$proxy" --speedtest --tsv "$url" 2>/dev/null | cut -f2)
             [ -z "$speed" ] && speed="0.00"
 
-            # Compare with threshold (using awk for float comparison)
             is_slow=$(echo "$speed $SLOW_THRESHOLD" | awk '{print ($1 < $2) ? 1 : 0}')
 
             if [ "$is_slow" = "1" ] ; then
@@ -113,7 +112,13 @@ for site in $sites ; do
                 cell="OK($speed)"
             fi
         else
-            cell="BLOCK"
+            # --check-url failed: distinguish BLOCK (no connection) from HTTP error
+            http_code=$(run_eget "$proxy" --get-response "$url" 2>/dev/null | head -1 | awk '{print $2}')
+            if [ -n "$http_code" ] ; then
+                cell="HTTP$http_code"
+            else
+                cell="BLOCK"
+            fi
         fi
 
         printf "  %-14s" "$cell"
@@ -125,4 +130,5 @@ done
 echo
 echo "Legend: OK(N) = available, N MB/s download speed"
 echo "        SLOW(N) = available but speed < ${SLOW_THRESHOLD} MB/s (throttled)"
-echo "        BLOCK = connection failed (blocked or down)"
+echo "        HTTP403 = server responded with error (e.g. Cloudflare challenge)"
+echo "        BLOCK = no connection (blocked or down)"