New package: masscan-1.0.4.

Closes: #6777 [via git-merge-pr]

srcpkgs/masscan/patches/fix-musl.patch

@@ -0,0 +1,17 @@
+Backported from
+https://github.com/robertdavidgraham/masscan/commit/8e58f7caf78c1d3e8e042dae72d4017cf5a1af86
+which was merged shortly after release.
+
+diff --git a/src/pixie-backtrace.c b/src/pixie-backtrace.c
+index e7113a2..715b5db 100644
+--- a/src/pixie-backtrace.c
++++ b/src/pixie-backtrace.c
+@@ -11,7 +11,7 @@
+ char global_self[512] = "";
+ 
+ 
+-#if defined(__linux__)
++#if defined(__GLIBC__)
+ #include <unistd.h>
+ #include <execinfo.h>
+ #include <dlfcn.h>

srcpkgs/masscan/template

@@ -0,0 +1,13 @@
+# Template file for 'masscan'
+pkgname=masscan
+version=1.0.4
+revision=1
+build_style=gnu-makefile
+patch_args='-p1' # one patch to be removed on next update.
+depends="libpcap-devel"
+short_desc="TCP port scanner, spews SYN packets asynchronously"
+maintainer="Łukasz Jendrysik <scadu@yandex.com>"
+license="AGPL-3"
+homepage="https://github.com/robertdavidgraham/masscan"
+distfiles="${homepage}/archive/${version}.tar.gz"
+checksum=51de345f677f46595fc3bd747bfb61bc9ff130adcbec48f3401f8057c8702af9