netcat: switch to BSD netcat

Currently used GNU netcat is from 2004, let's switch to BSD netcat.

libmd, libbsd, libretls are requred by BSD netcat.

Change-Id: Ic61e9005f002ccb9022c4d78ad9037d2fa49141a
Signed-off-by: Shreenidhi Shedi <shreenidhi.shedi@broadcom.com>
Reviewed-on: http://photon-gerrit.lvn.broadcom.net/c/photon/+/24598
Tested-by: gerrit-photon <svc.photon-ci@broadcom.com>
Reviewed-by: Srinidhi Rao <srinidhi.rao@broadcom.com>

SPECS/libbsd/libbsd-cdefs.h

@@ -0,0 +1,17 @@
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 32
+# ifdef LIBBSD_OVERLAY
+#  include "sys/cdefs-32.h"
+# else
+#  include "cdefs-32.h"
+# endif
+#elif __WORDSIZE == 64
+# ifdef LIBBSD_OVERLAY
+#  include "sys/cdefs-64.h"
+# else
+#  include "cdefs-64.h"
+# endif
+#else
+# error "Unknown word size"
+#endif

SPECS/libbsd/libbsd.spec

@@ -0,0 +1,76 @@
+Name:           libbsd
+Version:        0.12.2
+Release:        1%{?dist}
+Summary:        Library providing BSD-compatible functions for portability
+URL:            https://libbsd.freedesktop.org
+# Breakdown in COPYING file of libbsd release tarball, see also:
+# - https://gitlab.com/fedora/legal/fedora-license-data/-/issues/71
+# - https://gitlab.com/fedora/legal/fedora-license-data/-/issues/73
+License:        Beerware AND BSD-2-Clause AND BSD-3-Clause AND ISC AND libutil-David-Nugent AND MIT AND LicenseRef-Fedora-Public-Domain
+Group:          Development/Libraries
+Vendor:         VMware, Inc.
+Distribution:   Photon
+
+Source0: https://libbsd.freedesktop.org/releases/libbsd-%{version}.tar.xz
+%define sha512 %{name}=ce43e4f0486d5f00d4a8119ee863eaaa2f968cae4aa3d622976bb31ad601dfc565afacef7ebade5eba33fff1c329b5296c6387c008d1e1805d878431038f8b21
+
+# Taken from:
+# https://src.fedoraproject.org/rpms/libbsd/blob/f41/f/libbsd-cdefs.h
+Source3: libbsd-cdefs.h
+
+BuildRequires: libmd-devel
+
+Requires: libmd
+
+%description
+libbsd provides useful functions commonly found on BSD systems, and
+lacking on others like GNU systems, thus making it easier to port
+projects with strong BSD origins, without needing to embed the same
+code over and over again on each project.
+
+%package devel
+Summary:        Development files for libbsd
+Requires:       %{name} = %{version}-%{release}
+Requires:       libmd-devel
+
+%description devel
+Development files for the libbsd library.
+
+%prep
+%autosetup -p1
+
+%build
+%configure
+%make_build
+
+%install
+%make_install %{?_smp_mflags}
+
+rm -rf %{buildroot}%{_mandir}
+
+# avoid file conflicts in multilib installations of -devel subpackage
+mv -f %{buildroot}%{_includedir}/bsd/sys/cdefs{,-%{__isa_bits}}.h
+install -p -m 0644 %{SOURCE3} %{buildroot}%{_includedir}/bsd/sys/cdefs.h
+
+find %{buildroot}%{_libdir} -name "*.a" -delete
+rm -f %{buildroot}%{_libdir}/pkgconfig/libbsd-ctor.pc
+
+%check
+%make_build check
+
+%ldconfig_scriptlets
+
+%files
+%defattr(-,root,root)
+%{_libdir}/%{name}.so.*
+
+%files devel
+%defattr(-,root,root)
+%{_includedir}/bsd
+%{_libdir}/%{name}.so
+%{_libdir}/pkgconfig/%{name}.pc
+%{_libdir}/pkgconfig/%{name}-overlay.pc
+
+%changelog
+* Tue Sep 10 2024 Shreenidhi Shedi <shreenidhi.shedi@broadcom.com> 0.12.2-1
+- Initial version. Needed by libretls.

SPECS/libmd/libmd.spec

@@ -0,0 +1,58 @@
+Summary:        Library that provides message digest functions from BSD systems
+Name:           libmd
+Version:        1.1.0
+Release:        1%{?dist}
+# Breakdown in COPYING file of libmd release tarball
+License:        BSD-2-Clause AND BSD-3-Clause AND ISC AND Beerware AND LicenseRef-Fedora-Public-Domain
+URL:            https://www.hadrons.org/software/libmd/
+Group:          Development/Libraries
+Vendor:         VMware, Inc.
+Distribution:   Photon
+
+Source0: https://libbsd.freedesktop.org/releases/%{name}-%{version}.tar.xz
+%define sha512 %{name}=5d0da3337038e474fae7377bbc646d17214e72dc848a7aadc157f49333ce7b5ac1456e45d13674bd410ea08477c6115fc4282fed6c8e6a0bf63537a418c0df96
+
+%description
+The libmd library provides a few message digest ("hash") functions, as
+found on various BSD systems, either on their libc or on a library with
+the same name, and with a compatible API.
+
+%package devel
+Summary:        Development files for the message digest library
+Requires:       %{name} = %{version}-%{release}
+Requires:       pkg-config
+
+%description devel
+The libmd-devel package includes header files and libraries necessary
+for developing programs which use the message digest library.
+
+%prep
+%autosetup -p1
+
+%build
+%configure --disable-static
+%make_build
+
+%install
+%make_install
+
+rm -rf %{buildroot}%{_mandir}
+
+%check
+%make_build check
+
+%ldconfig_scriptlets
+
+%files
+%defattr(-,root,root)
+%{_libdir}/%{name}.so.*
+
+%files devel
+%defattr(-,root,root)
+%{_libdir}/%{name}.so
+%{_libdir}/pkgconfig/%{name}.pc
+%{_includedir}/*.h
+
+%changelog
+* Wed Sep 18 2024 Shreenidhi Shedi <shreenidhi.shedi@broadcom.com> 1.1.0-1
+- Initial version, needed by libbsd.

SPECS/libretls/libretls.spec

@@ -0,0 +1,65 @@
+Summary:        Port of libtls from LibreSSL to OpenSSL
+Name:           libretls
+Version:        3.8.1
+Release:        1%{?dist}
+# libretls itself is ISC but uses other source codes, breakdown:
+# BSD-3-Clause: compat/strsep.c
+# MIT: compat/timegm.c
+# LicenseRef-Fedora-Public-Domain: compat/{{explicit_bzero,ftruncate,pread,pwrite}.c,chacha_private.h}
+License:        ISC AND BSD-3-Clause AND MIT AND LicenseRef-Fedora-Public-Domain
+URL:            https://git.causal.agency/libretls/about
+Group:          Development/Libraries
+Vendor:         VMware, Inc.
+Distribution:   Photon
+
+Source0: https://causal.agency/libretls/%{name}-%{version}.tar.gz
+%define sha512 %{name}=bbf4854622401bfc8662016a73202467714b603425dea2012e72846f0a22412018448fda8befa777d67c5dae44839b81e3b039130cf4970a4026c178d3a43ce2
+
+BuildRequires: openssl-devel
+
+Requires: openssl
+
+%description
+LibreTLS is a port of libtls from LibreSSL to OpenSSL. OpenBSD's libtls is a
+new TLS library, designed to make it easier to write foolproof applications.
+
+%package devel
+Summary:  Development files for libretls
+Requires: %{name} = %{version}-%{release}
+Requires: pkg-config
+
+%description devel
+The libretls-devel package contains libraries and header files for developing
+applications that use libtls.
+
+%prep
+%autosetup -p1
+
+%build
+%configure --disable-static
+%make_build
+
+%install
+%make_install %{?_smp_mflags}
+
+rm -rf %{buildroot}%{_mandir}
+
+%check
+# this currently does nothing
+%make_build check
+
+%ldconfig_scriptlets
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libtls.so.*
+
+%files devel
+%defattr(-,root,root)
+%{_libdir}/libtls.so
+%{_libdir}/pkgconfig/libtls.pc
+%{_includedir}/tls.h
+
+%changelog
+* Tue Sep 10 2024 Shreenidhi Shedi <shreenidhi.shedi@broadcom.com> 3.8.1-1
+- Initial version. Needed by bsd-netcat.