diff --git a/backport-nmap-4.03-mktemp.patch b/backport-nmap-4.03-mktemp.patch
new file mode 100644
index 0000000..c5ca4b2
--- /dev/null
+++ b/backport-nmap-4.03-mktemp.patch
@@ -0,0 +1,23 @@
+--- nmap-4.03/shtool	2006-05-10 13:09:34.000000000 +0200
++++ nmap-4.03/shtool	2006-05-10 13:13:58.000000000 +0200
+@@ -579,15 +579,11 @@
+     else
+         tmpdir="/tmp"
+     fi
+-    tmpdir="$tmpdir/.shtool.$$"
+-    ( umask 077
+-      rm -rf "$tmpdir" >/dev/null 2>&1 || true
+-      mkdir  "$tmpdir" >/dev/null 2>&1
+-      if [ $? -ne 0 ]; then
+-          echo "$msgprefix:Error: failed to create temporary directory \`$tmpdir'" 1>&2
+-          exit 1
+-      fi
+-    )
++    tmpdir=`mktemp -p $tmpdir -d`
++    if [ $? -ne 0 ]; then
++       echo "$msgprefix:Error: failed to create temporary directory \`$tmpdir'" 1>&2
++       exit 1
++    fi
+ 
+     #   create (implicitly) secure temporary file
+     tmpfile="$tmpdir/shtool.tmp"
diff --git a/backport-nmap_resolve_config.patch b/backport-nmap_resolve_config.patch
new file mode 100644
index 0000000..be4901b
--- /dev/null
+++ b/backport-nmap_resolve_config.patch
@@ -0,0 +1,12 @@
+diff --git a/ncat/ncat_core.c b/ncat/ncat_core.c
+index b76d5ea..9f0b0cf 100644
+--- a/ncat/ncat_core.c
++++ b/ncat/ncat_core.c
+@@ -289,6 +289,7 @@ int resolve(const char *hostname, unsigned short port,
+     int result;
+ 
+     flags = 0;
++    flags |= AI_ADDRCONFIG;
+     if (o.nodns)
+         flags |= AI_NUMERICHOST;
+ 
\ No newline at end of file
diff --git a/nmap-7.80.tar.bz2 b/nmap-7.92.tar.bz2
similarity index 56%
rename from nmap-7.80.tar.bz2
rename to nmap-7.92.tar.bz2
index 7537dee..7b37e21 100644
Binary files a/nmap-7.80.tar.bz2 and b/nmap-7.92.tar.bz2 differ
diff --git a/nmap.spec b/nmap.spec
index 815c090..83827cc 100644
--- a/nmap.spec
+++ b/nmap.spec
@@ -2,13 +2,13 @@
 
 Name:           nmap
 Epoch:          2
-Version:        7.80
+Version:        7.92
 Release:        1
 License:        Nmap
 Summary:        A tool for network discovery and security auditing.
 Requires:       %{name}-ncat = %{epoch}:%{version}-%{release}
 URL:            https://nmap.org/
-Source0:        https://nmap.org/dist/%{name}-%{version}%{?prerelease}.tar.bz2
+Source0:        https://nmap.org/dist/%{name}-%{version}.tar.bz2
 BuildRequires:  automake autoconf gcc-c++ gettext-devel libpcap-devel libssh2-devel
 BuildRequires:  libtool lua-devel openssl-devel pcre-devel
 
@@ -16,6 +16,9 @@ Obsoletes:      nmap-frontend nmap-ndiff nmap-ncat nc < 1.109.20120711-2
 Obsoletes:      nc6 < 1.00-22
 Provides:       nmap-frontend nmap-ndiff nmap-ncat nc nc6
 
+Patch0001:	backport-nmap-4.03-mktemp.patch
+Patch0002:	backport-nmap_resolve_config.patch
+
 %define pixmap_srcdir zenmap/share/pixmaps
 
 %description
@@ -43,15 +46,15 @@ make DESTDIR=%{buildroot} STRIP=true install
 rm -f %{buildroot}%{_datadir}/ncat/ca-bundle.crt
 rmdir %{buildroot}%{_datadir}/ncat
 
-ln -s ncat.1.gz %{buildroot}%{_mandir}/man1/nc.1.gz
-ln -s ncat %{buildroot}%{_bindir}/nc
+touch %{buildroot}%{_mandir}/man1/nc.1.gz
+touch %{buildroot}%{_bindir}/nc
 
 %find_lang nmap --with-man
 
 %files -f nmap.lang
 %defattr(-,root,root)
-%doc ncat/docs/AUTHORS ncat/docs/README
-%license COPYING*
+%doc ncat/docs/AUTHORS ncat/docs/README 
+%license LICENSE
 %{_bindir}/n*
 %{_datadir}/nmap
 %exclude %{_datadir}/ncat
@@ -62,6 +65,12 @@ ln -s ncat %{buildroot}%{_bindir}/nc
 %{_mandir}/man1/*.1.gz
 
 %changelog
+* Thu Dec 09 2021 quanhongfei <quanhongfei@huawei.com> - 2:7.92-1
+- Type:requirement
+- ID:NA
+- SUG:NA
+- DESC:update nmap to 7.92
+
 * Sun Jun 28 2020 gaihuiying <gaihuiying@huawei.com> - 2:7.80-1
 - Type:requirement
 - ID:NA