Add IDN support, if 'idn' executable is available

2025-09-09 13:32:53 +02:00 · 2019-09-17 18:57:48 -04:00
parent 3e4cd58f7b
commit 62f504ab49
1 changed files with 9 additions and 1 deletions
--- a/testssl.sh
+++ b/testssl.sh
@ -19340,7 +19340,15 @@ parse_cmd_line() {
          fatal "URI missing" $ERR_CMDLINE
     else
     # left off here is the URI
-          URI="$1"
+          if [[ $1 = *[![:ascii:]]* ]]; then
+              if [[ "$(command -v idn)" == "" ]]; then
+                  fatal "URI contains non-ASCII, IDN not available."
+              else
+                  URI="$(echo $1 | idn)"
+              fi
+          else
+              URI="$1"
+          fi
          # parameter after URI supplied:
          [[ -n "$2" ]] && fatal "URI comes last" $ERR_CMDLINE
     fi