From a132ba993e786994a3b129c72fb0024931339619 Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Wed, 12 Jan 2022 00:59:53 +0100
Subject: firewall: T4160: Fix support for inverse matches

---
 src/validators/port-multi | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/validators/port-multi')

diff --git a/src/validators/port-multi b/src/validators/port-multi
index 017ea78fb..cef371563 100755
--- a/src/validators/port-multi
+++ b/src/validators/port-multi
@@ -22,6 +22,8 @@ if __name__ == '__main__':
         services = get_services()
 
         for port in ports:
+            if port and port[0] == '!':
+                port = port[1:]
             if re.match('^[0-9]{1,5}-[0-9]{1,5}$', port):
                 port_1, port_2 = port.split('-')
                 if int(port_1) not in range(1, 65536) or int(port_2) not in range(1, 65536):
-- 
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