From e9b06335e1af0219e816a5fb22d4489add939b2c Mon Sep 17 00:00:00 2001
From: Dirk Wetter <dirk@testssl.sh>
Date: Tue, 10 Jun 2025 22:05:29 +0200
Subject: [PATCH] Fix parser for server header (3.0)

Do word matching and exclude minus sign
This fixes #2787 for 3.0.
---
 testssl.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testssl.sh b/testssl.sh
index bf69dff..8d9c019 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -2901,7 +2901,7 @@ run_server_banner() {
           run_http_header "$1" || return 1
      fi
      pr_bold " Server banner                "
-     grep -ai '^Server' $HEADERFILE >$TMPFILE
+     grep -wEai '^Server[^-]' $HEADERFILE >$TMPFILE
      if [[ $? -eq 0 ]]; then
           serverbanner=$(sed -e 's/^Server: //' -e 's/^server: //' $TMPFILE)
           serverbanner=${serverbanner//$'\r'}