Fix crash with unix sockets

Resolves: #1957178

nmap-unix_crash.patch

@@ -0,0 +1,32 @@
+From f6b40614e4a8131394792d590965f8af3c635323 Mon Sep 17 00:00:00 2001
+From: nnposter <nnposter@e0a8ed71-7df4-0310-8962-fdc924857419>
+Date: Fri, 16 Oct 2020 02:54:52 +0000
+Subject: [PATCH] Fix a Unix domain socket crash. Fixes #2154
+
+---
+ CHANGELOG        | 2 ++
+ ncat/ncat_main.c | 4 ++--
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/ncat/ncat_main.c b/ncat/ncat_main.c
+index 8942d83cb9..2792a6ac24 100644
+--- a/ncat/ncat_main.c
++++ b/ncat/ncat_main.c
+@@ -846,7 +846,7 @@ int main(int argc, char *argv[])
+             targetaddrs->addr.un.sun_family = AF_UNIX;
+             strncpy(targetaddrs->addr.un.sun_path, argv[optind], sizeof(targetaddrs->addr.un.sun_path));
+             targetaddrs->addrlen = SUN_LEN(&targetaddrs->addr.un);
+-            o.target = argv[optind];
++            o.sslservername = o.target = argv[optind];
+             optind++;
+         } else
+ #endif
+@@ -865,7 +865,7 @@ int main(int argc, char *argv[])
+                 targetaddrs->addr.vm.svm_cid = long_cid;
+ 
+                 targetaddrs->addrlen = sizeof(targetaddrs->addr.vm);
+-                o.target = argv[optind];
++                o.sslservername = o.target = argv[optind];
+                 optind++;
+             }
+         } else

nmap.spec

@@ -7,7 +7,7 @@ Name: nmap
 Epoch: 3
 Version: 7.91
 #global prerelease TEST5
-Release: 6%{?dist}
+Release: 7%{?dist}
 Summary: Network exploration tool and security scanner
 URL: http://nmap.org/
 # Uses combination of licenses based on GPL license, but with extra modification
@@ -33,6 +33,8 @@ Patch7: nmap_resolve_config.patch
 ## https://github.com/nmap/nmap/commit/28bfe0dfd26dbc4e9917db9ad5457ab496769d24.patch
 Patch9: nmap-safe_fd_functions.patch
 
+## https://github.com/nmap/nmap/commit/f6b40614e4a8131394792d590965f8af3c635323.patch
+Patch10: nmap-unix_crash.patch
 
 BuildRequires: automake make
 BuildRequires: autoconf
@@ -155,6 +157,9 @@ fi
 %{_mandir}/man1/ncat.1.gz
 
 %changelog
+* Wed May  5 2021 Pavel Zhukov <pzhukov@redhat.com> - 3:7.91-7
+- Fix crash with unix sockets
+
 * Fri Apr 16 2021 Pavel Zhukov <pzhukov@redhat.com> - 3:7.91-6
 - Bumping release because brew is ignorant of such innovative concept as RPM Epochs