diff -pruN nmap.orig nmap
diff -pruN nmap.orig/Makefile nmap/Makefile
--- nmap.orig/Makefile  Mon Jul 19 07:45:48 2021
+++ nmap/Makefile       Sun Jul 18 18:02:44 2021
@@ -3,7 +3,7 @@
 COMMENT-main=  scan ports and fingerprint stack of network hosts
 COMMENT-zenmap=        graphical frontend for nmap

-MODPY_EGG_VERSION=     7.80
+MODPY_EGG_VERSION=     7.91
 DISTNAME=              nmap-${MODPY_EGG_VERSION}
 PKGNAME-main=          ${DISTNAME}
 PKGNAME-zenmap=                nmap-zenmap-${MODPY_EGG_VERSION}
@@ -17,7 +17,7 @@ HOMEPAGE=     https://www.nmap.org/

 MAINTAINER=    David Carlier <devnexen@gmail.com>

-# GPL (v2 only), with additional clarifications and exceptions, see COPYING
+# NPSL, Nmap Public Source with additional clarifications and exceptions, see COPYING
 PERMIT_PACKAGE=        Yes

 MULTI_PACKAGES=        -main -zenmap
diff -pruN nmap.orig/distinfo nmap/distinfo
--- nmap.orig/distinfo  Mon Jul 19 07:45:48 2021
+++ nmap/distinfo       Sun Jul 18 18:22:02 2021
@@ -1,2 +1,2 @@
-SHA256 (nmap-7.80.tgz) = eAy/Sg3bnpzUnY+9+lx/NozHroV938ORAt0rg6kF16c=
-SIZE (nmap-7.80.tgz) = 13132692
+SHA256 (nmap-7.91.tgz) = 9ecf2e93adad5a90c69fa7ab419937ef670398707dd4f97b12bf464d6b1e6cda
+SIZE (nmap-7.91.tgz) = 12971299
diff -pruN nmap.orig/patches/patch-libnetutil_netutil_cc nmap/patches/patch-libnetutil_netutil_cc
--- nmap.orig/patches/patch-libnetutil_netutil_cc       Mon Jul 19 07:45:48 2021
+++ nmap/patches/patch-libnetutil_netutil_cc    Wed Dec 31 16:00:00 1969
@@ -1,91 +0,0 @@
-$OpenBSD: patch-libnetutil_netutil_cc,v 1.11 2019/08/24 06:37:13 giovanni Exp $
-
-first chunk:
-http://marc.info/?l=openbsd-ports&m=140284432321370&w=2
-
-similar diff to DLT_LINUX_SLL chunks sent upstream but they seem uninterested.
-http://marc.info/?l=nmap-dev&m=140179174718457&w=2
-
-chunks dealing with iovec: ???
-
-Index: libnetutil/netutil.cc
---- libnetutil/netutil.cc.orig
-+++ libnetutil/netutil.cc
-@@ -3159,7 +3159,6 @@ static int route_dst_netlink(const struct sockaddr_sto
-                              const struct sockaddr_storage *spoofss) {
-   struct sockaddr_nl snl;
-   struct msghdr msg;
--  struct iovec iov;
-   struct nlmsghdr *nlmsg;
-   struct rtmsg *rtmsg;
-   struct rtattr *rtattr;
-@@ -3211,22 +3210,14 @@ static int route_dst_netlink(const struct sockaddr_sto
-     add_rtattr_addr(nlmsg, &rtattr, &len, RTA_SRC, spoofss, intf_index);
-   }
-
--  iov.iov_base = nlmsg;
--  iov.iov_len = nlmsg->nlmsg_len;
--
-   memset(&msg, 0, sizeof(msg));
-   msg.msg_name = &snl;
-   msg.msg_namelen = sizeof(snl);
--  msg.msg_iov = &iov;
--  msg.msg_iovlen = 1;
-
-   rc = sendmsg(fd, &msg, 0);
-   if (rc == -1)
-     netutil_fatal("%s: cannot sendmsg: %s", __func__, strerror(errno));
-
--  iov.iov_base = buf;
--  iov.iov_len = sizeof(buf);
--
-   len = recvmsg(fd, &msg, 0);
-   if (len <= 0)
-     netutil_fatal("%s: cannot recvmsg: %s", __func__, strerror(errno));
-@@ -3857,7 +3848,6 @@ static const unsigned char *add_exthdr_ancillary(struc
- static int send_ipv6_ip(const struct sockaddr_in6 *dst,
-   const unsigned char *packet, size_t packetlen) {
-   struct msghdr msg;
--  struct iovec iov;
-
-   const unsigned char *end;
-   struct ip6_hdr *hdr;
-@@ -3876,8 +3866,6 @@ static int send_ipv6_ip(const struct sockaddr_in6 *dst
-   /* Set up sendmsg data structure. iov is filled in below. */
-   msg.msg_name = (void *) dst;
-   msg.msg_namelen = sizeof(*dst);
--  msg.msg_iov = &iov;
--  msg.msg_iovlen = 1;
-   msg.msg_control = NULL;
-   msg.msg_controllen = 0;
-   msg.msg_flags = 0;
-@@ -3936,8 +3924,6 @@ static int send_ipv6_ip(const struct sockaddr_in6 *dst
-   }
-
-   assert(packet <= end);
--  iov.iov_base = (unsigned char *) packet;
--  iov.iov_len = end - packet;
-
-   n = sendmsg(sd, &msg, 0);
-   if (n == -1)
-@@ -4165,9 +4151,6 @@ int datalink_offset(int datalink)
- {
-   if (datalink == DLT_EN10MB)
-     return ETH_HDR_LEN;
--  else if (datalink == DLT_LINUX_SLL)
--    /* The datalink type is Linux "cooked" sockets. See pcap-linktype(7). */
--    return 16;
-   else
-     return -1;
- }
-@@ -4293,10 +4276,6 @@ static bool accept_arp(const unsigned char *p, const s
-
-   if (datalink == DLT_EN10MB) {
-     return ntohs(*((u16 *) (p + 12))) == ETH_TYPE_ARP;
--  } else if (datalink == DLT_LINUX_SLL) {
--    return ntohs(*((u16 *) (p + 2))) == ARPHRD_ETHER && /* sll_hatype */
--      ntohs(*((u16 *) (p + 4))) == 6 && /* sll_halen */
--      ntohs(*((u16 *) (p + 14))) == ETH_TYPE_ARP; /* sll_protocol */
-   } else {
-     return false;
-   }