V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

func/cdi_1250_yaml/1252_yaml_validator.sh

@@ -221,9 +221,14 @@ yaml_validator() {
 
   guard_dir && return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f yaml_validator
 
 #######################################
 # Network connectivity prober.
+# Globals:
+#   network_timeout_linkwait
 # Arguments:
 #   1: IP-Family
 #   2: TLD to probe
@@ -237,21 +242,33 @@ probe_link() {
 
   ### 1) Try ping (quiet, 1 probe, 3s deadline)
   if ping -q -c 1 -W "${network_timeout_linkwait:-3}" "-${var_fam}" "${var_target}" >/dev/null 2>&1; then
+
     var_ok="true"
+
   else
+
     ### 2) Fallback: mtr in report mode (non-interactive), no DNS to avoid TUI/delays.
     if command -v mtr >/dev/null 2>&1; then
+
       ### Treat as success if ANY hop resolves to something other than "???".
       ### '-r = report', '-c 2 = two cycles', -n = no DNS, -4/-6 = address family
+
       # shellcheck disable=SC2312
       if mtr "-${var_fam}" -r -c 3 -n "${var_target}" 2>/dev/null \
         | awk 'NR>2 && $2!="???"{ok=1} END{exit ok?0:1}'; then
+
         var_ok="true"
+
       fi
+
     fi
+
   fi
 
   printf '%s' "${var_ok}"
   return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f probe_link
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh