From aedf17917885adb9e44a42b4b37e9e9c98af9939 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 9 May 2023 14:16:46 +0000
Subject: [PATCH] Catch unsupported -P options for those that don't take a port
 argument

---
 nmap.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nmap.cc b/nmap.cc
index db2d4f6fd..d38821ad8 100644
--- a/nmap.cc
+++ b/nmap.cc
@@ -1131,6 +1131,9 @@ void parse_options(int argc, char **argv) {
       else {
         char buf[4] = "P\0";
         buf[1] = *optarg;
+        if (*(optarg + 1) != '\0' && NULL == strchr("STAUYBO", *optarg)) {
+          fatal("Unknown -P option -P%s.", optarg);
+        }
         switch (*optarg) {
           case 'I':
             delayed_options.warn_deprecated(buf, "PE");