gentoo-overlay/net-analyzer/wireshark/wireshark-9999.ebuild

# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

LUA_COMPAT=( lua5-{1..2} )
PYTHON_COMPAT=( python3_{8..10} )

inherit fcaps flag-o-matic lua-single python-any-r1 qmake-utils xdg cmake

DESCRIPTION="A network protocol analyzer formerly known as ethereal"
HOMEPAGE="https://www.wireshark.org/"

if [[ ${PV} == *9999* ]] ; then
	EGIT_REPO_URI="https://gitlab.com/wireshark/wireshark"
	inherit git-r3
else
	SRC_URI="https://www.wireshark.org/download/src/all-versions/${P/_/}.tar.xz"
	S="${WORKDIR}/${P/_/}"

	if [[ ${PV} != *_rc* ]] ; then
		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc64 ~riscv ~x86"
	fi
fi

LICENSE="GPL-2"
SLOT="0/${PV}"
IUSE="androiddump bcg729 brotli +capinfos +captype ciscodump +dftest doc dpauxmon"
IUSE+=" +dumpcap +editcap http2 ilbc kerberos libxml2 lto lua lz4 maxminddb"
IUSE+=" +mergecap +minizip +netlink opus +plugins plugin-ifdemo +pcap +qt5 +randpkt"
IUSE+=" +randpktdump +reordercap sbc selinux +sharkd smi snappy spandsp sshdump ssl"
IUSE+=" sdjournal test +text2pcap tfshark +tshark +udpdump zlib +zstd"

REQUIRED_USE="lua? ( ${LUA_REQUIRED_USE} )
	plugin-ifdemo? ( plugins )"

RESTRICT="!test? ( test )"

# TODO: wifidump/libssh automagic?
# bug #753062 for speexdsp
RDEPEND="acct-group/pcap
	>=dev-libs/glib-2.50.0:2
	dev-libs/libpcre2
	>=net-dns/c-ares-1.14.0:=
	>=dev-libs/libgcrypt-1.8.0:=
	media-libs/speexdsp
	bcg729? ( media-libs/bcg729 )
	brotli? ( app-arch/brotli:= )
	ciscodump? ( >=net-libs/libssh-0.6 )
	filecaps? ( sys-libs/libcap )
	http2? ( >=net-libs/nghttp2-1.11.0:= )
	ilbc? ( media-libs/libilbc )
	kerberos? ( virtual/krb5 )
	libxml2? ( dev-libs/libxml2 )
	lua? ( ${LUA_DEPS} )
	lz4? ( app-arch/lz4:= )
	maxminddb? ( dev-libs/libmaxminddb:= )
	minizip? ( sys-libs/zlib[minizip] )
	netlink? ( dev-libs/libnl:3 )
	opus? ( media-libs/opus )
	pcap? ( net-libs/libpcap )
	qt5? (
		dev-qt/qtcore:5
		dev-qt/qtgui:5
		dev-qt/qtmultimedia:5
		dev-qt/qtprintsupport:5
		dev-qt/qtwidgets:5
		x11-misc/xdg-utils
	)
	sbc? ( media-libs/sbc )
	sdjournal? ( sys-apps/systemd )
	smi? ( net-libs/libsmi )
	snappy? ( app-arch/snappy )
	spandsp? ( media-libs/spandsp )
	sshdump? ( >=net-libs/libssh-0.6 )
	ssl? ( >=net-libs/gnutls-3.5.8:= )
	zlib? ( sys-libs/zlib )
	zstd? ( app-arch/zstd:= )"
DEPEND="${RDEPEND}"
# TODO: 4.0.0_rc1 release notes say:
# "Perl is no longer required to build Wireshark, but may be required to build some source code files and run code analysis checks."
BDEPEND="${PYTHON_DEPS}
	dev-lang/perl
	sys-devel/flex
	sys-devel/gettext
	virtual/pkgconfig
	doc? (
		app-doc/doxygen
		dev-ruby/asciidoctor
	)
	qt5? (
		dev-qt/linguist-tools:5
	)
	test? (
		$(python_gen_any_dep '
			dev-python/pytest[${PYTHON_USEDEP}]
			dev-python/pytest-xdist[${PYTHON_USEDEP}]
		')
	)"
RDEPEND="${RDEPEND}
	qt5? ( virtual/freedesktop-icon-theme )
	selinux? ( sec-policy/selinux-wireshark )"

PATCHES=(
	"${FILESDIR}"/${PN}-2.6.0-redhat.patch
	"${FILESDIR}"/${PN}-3.4.2-cmake-lua-version.patch
)

python_check_deps() {
	use test || return 0

	python_has_version -b "dev-python/pytest[${PYTHON_USEDEP}]" &&
		 python_has_version -b "dev-python/pytest-xdist[${PYTHON_USEDEP}]"
}

pkg_setup() {
	use lua && lua-single_pkg_setup

	python-any-r1_pkg_setup
}

src_configure() {
	local mycmakeargs

	# Workaround bug #213705. If krb5-config --libs has -lcrypto then pass
	# --with-ssl to ./configure. (Mimics code from acinclude.m4).
	if use kerberos ; then
		case $(krb5-config --libs) in
			*-lcrypto*)
				ewarn "Kerberos was built with ssl support: linkage with openssl is enabled."
				ewarn "Note there are annoying license incompatibilities between the OpenSSL"
				ewarn "license and the GPL, so do your check before distributing such package."
				mycmakeargs+=( -DENABLE_GNUTLS=$(usex ssl) )
				;;
		esac
	fi

	if use qt5 ; then
		#export QT_MIN_VERSION=5.3.0
		append-cxxflags -fPIC -DPIC
	fi

	python_setup

	mycmakeargs+=(
		-DCMAKE_DISABLE_FIND_PACKAGE_{Asciidoctor,DOXYGEN}=$(usex !doc)
		$(use androiddump && use pcap && echo -DEXTCAP_ANDROIDDUMP_LIBPCAP=yes)
		$(usex qt5 LRELEASE=$(qt5_get_bindir)/lrelease '')
		$(usex qt5 MOC=$(qt5_get_bindir)/moc '')
		$(usex qt5 RCC=$(qt5_get_bindir)/rcc '')
		$(usex qt5 UIC=$(qt5_get_bindir)/uic '')
		-DBUILD_androiddump=$(usex androiddump)
		-DBUILD_capinfos=$(usex capinfos)
		-DBUILD_captype=$(usex captype)
		-DBUILD_ciscodump=$(usex ciscodump)
		-DBUILD_dftest=$(usex dftest)
		-DBUILD_dpauxmon=$(usex dpauxmon)
		-DBUILD_dumpcap=$(usex dumpcap)
		-DBUILD_editcap=$(usex editcap)
		-DBUILD_mergecap=$(usex mergecap)
		-DBUILD_mmdbresolve=$(usex maxminddb)
		-DBUILD_randpkt=$(usex randpkt)
		-DBUILD_randpktdump=$(usex randpktdump)
		-DBUILD_reordercap=$(usex reordercap)
		-DBUILD_sdjournal=$(usex sdjournal)
		-DBUILD_sharkd=$(usex sharkd)
		-DBUILD_sshdump=$(usex sshdump)
		-DBUILD_text2pcap=$(usex text2pcap)
		-DBUILD_tfshark=$(usex tfshark)
		-DBUILD_tshark=$(usex tshark)
		-DBUILD_udpdump=$(usex udpdump)
		-DBUILD_wireshark=$(usex qt5)
		-DENABLE_WERROR=OFF
		-DENABLE_BCG729=$(usex bcg729)
		-DENABLE_BROTLI=$(usex brotli)
		-DENABLE_CAP=$(usex filecaps caps)
		-DENABLE_GNUTLS=$(usex ssl)
		-DENABLE_ILBC=$(usex ilbc)
		-DENABLE_KERBEROS=$(usex kerberos)
		-DENABLE_LIBXML2=$(usex libxml2)
		-DENABLE_LTO=$(usex lto)
		-DENABLE_LUA=$(usex lua)
		-DENABLE_LZ4=$(usex lz4)
		-DENABLE_MINIZIP=$(usex minizip)
		-DENABLE_NETLINK=$(usex netlink)
		-DENABLE_NGHTTP2=$(usex http2)
		-DENABLE_OPUS=$(usex opus)
		-DENABLE_PCAP=$(usex pcap)
		-DENABLE_PLUGINS=$(usex plugins)
		-DENABLE_PLUGIN_IFDEMO=$(usex plugin-ifdemo)
		-DENABLE_SBC=$(usex sbc)
		-DENABLE_SMI=$(usex smi)
		-DENABLE_SNAPPY=$(usex snappy)
		-DENABLE_SPANDSP=$(usex spandsp)
		-DENABLE_ZLIB=$(usex zlib)
		-DENABLE_ZSTD=$(usex zstd)
	)

	cmake_src_configure
}

src_test() {
	cmake_build test-programs

	# https://www.wireshark.org/docs/wsdg_html_chunked/ChTestsRunPytest.html
	epytest \
		--disable-capture \
		--skip-missing-programs=all \
		--program-path "${BUILD_DIR}"/run
}

src_install() {
	cmake_src_install

	# FAQ is not required as is installed from help/faq.txt
	dodoc AUTHORS ChangeLog NEWS README* doc/randpkt.txt doc/README*

	# install headers
	insinto /usr/include/wireshark
	doins "${BUILD_DIR}"/config.h

	# If trying to remove this, try build e.g. libvirt first!
	# At last check, Fedora is still doing this too.
	local dir dirs=(
		epan
		epan/crypt
		epan/dfilter
		epan/dissectors
		epan/ftypes
		wiretap
		wsutil
		wsutil/wmem
	)

	for dir in "${dirs[@]}" ; do
		insinto /usr/include/wireshark/${dir}
		doins ${dir}/*.h
	done

	if use qt5 ; then
		local s

		for s in 16 32 48 64 128 256 512 1024 ; do
			insinto /usr/share/icons/hicolor/${s}x${s}/apps
			newins resources/icons/wsicon${s}.png wireshark.png
		done

		for s in 16 24 32 48 64 128 256 ; do
			insinto /usr/share/icons/hicolor/${s}x${s}/mimetypes
			newins resources/icons//WiresharkDoc-${s}.png application-vnd.tcpdump.pcap.png
		done
	fi

	if [[ -d "${ED}"/usr/share/appdata ]] ; then
		rm -r "${ED}"/usr/share/appdata || die
	fi
}

pkg_postinst() {
	xdg_pkg_postinst

	# Add group for users allowed to sniff.
	chgrp pcap "${EROOT}"/usr/bin/dumpcap

	if use dumpcap && use pcap ; then
		fcaps -o 0 -g pcap -m 4710 -M 0710 \
			cap_dac_read_search,cap_net_raw,cap_net_admin \
			"${EROOT}"/usr/bin/dumpcap
	fi

	ewarn "NOTE: To capture traffic with wireshark as normal user you have to"
	ewarn "add yourself to the pcap group. This security measure ensures"
	ewarn "that only trusted users are allowed to sniff your traffic."
}