# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-analyzer/wireshark/wireshark-1.1.1.ebuild,v 1.3 2008/10/21 05:51:38 pva Exp $

EAPI=1
inherit autotools libtool flag-o-matic eutils toolchain-funcs subversion

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

SRC_URI=""

ESVN_REPO_URI="http://anonsvn.wireshark.org/wireshark/trunk/"
ESVN_STORE_DIR="${DISTDIR}/svn-src"
ESVN_PROJECT="${PN/-svn}"
ESVN_BOOTSTRAP="./autogen.sh"

S="${WORKDIR}/${P/_/}"

LICENSE="GPL-2"
SLOT="live"
KEYWORDS=""
IUSE="adns +gtk ipv6 lua portaudio gnutls ares gcrypt zlib kerberos threads profile smi +pcap pcre +caps selinux"

RDEPEND=">=dev-libs/glib-2.4.0:2
	zlib? ( sys-libs/zlib )
	smi? ( net-libs/libsmi )
	gtk? ( >=x11-libs/gtk+-2.4.0:2
		x11-libs/pango
		dev-libs/atk )
	gnutls? ( net-libs/gnutls )
	gcrypt? ( dev-libs/libgcrypt )
	pcap? ( net-libs/libpcap )
	pcre? ( dev-libs/libpcre )
	caps? ( sys-libs/libcap )
	kerberos? ( virtual/krb5 )
	portaudio? ( media-libs/portaudio )
	ares? ( >=net-dns/c-ares-1.5 )
	!ares? ( adns? ( net-libs/adns ) )
	lua? ( >=dev-lang/lua-5.1 )
	selinux? ( sec-policy/selinux-wireshark )"

DEPEND="${RDEPEND}
	>=dev-util/pkgconfig-0.15.0
	dev-lang/perl
	sys-devel/bison
	sys-devel/flex"

pkg_setup() {
	if ! use gtk; then
		ewarn "USE=-gtk will means no gui called wireshark will be created and"
		ewarn "only command line utils are available"
	fi

	if use ares && use adns; then
		einfo "You asked for both, ares and adns, but we can use only one of them."
		einfo "c-ares supersedes adns resolver thus using c-ares (ares USE flag)."
		myconf="$(use_with ares c-ares) --without-adns"
	else
		myconf="$(use_with adns) $(use_with ares c-ares)"
	fi

	# Add group for users allowed to sniff.
	enewgroup wireshark
}

src_unpack() {
	subversion_src_unpack

	# our hardened toolchain bug...
	cd "${S}"/epan
#	epatch "${FILESDIR}/wireshark-except-double-free.diff"

	cd "${S}"
#	epatch "${FILESDIR}/wireshark-1.1.1-misc-warnings.patch"
	# made dependent on lua as generally dissectors shouldn't depend on wiretap
#	use lua && epatch "${FILESDIR}/wireshark-1.1.1--as-needed.patch"
#	eautoreconf
}

src_compile() {
	# optimization bug, see bug #165340, bug #40660
	if [[ $(gcc-version) == 3.4 ]] ; then
		elog "Found gcc 3.4, forcing -O3 into CFLAGS"
		replace-flags -O? -O3
	elif [[ $(gcc-version) == 3.3 || $(gcc-version) == 3.2 ]] ; then
		elog "Found <=gcc-3.3, forcing -O into CFLAGS"
		replace-flags -O? -O
	fi

	# see bug #133092; bugs.wireshark.org/bugzilla/show_bug.cgi?id=1001
	# our hardened toolchain bug
	filter-flags -fstack-protector

	# profile and -fomit-frame-pointer are incompatible, bug #215806
	use profile && filter-flags -fomit-frame-pointer

	# 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*) myconf="${myconf} --with-ssl" ;;
		esac
	fi

	# dumpcap requires libcap, setuid-install requires dumpcap
	econf $(use_enable gtk wireshark) \
		$(use_enable profile profile-build) \
		$(use_with gnutls) \
		$(use_with gcrypt) \
		$(use_enable ipv6) \
		$(use_enable threads) \
		$(use_with lua) \
		$(use_with kerberos krb5) \
		$(use_with smi libsmi) \
		$(use_with pcap) \
		$(use_with zlib) \
		$(use_with pcre) \
		$(use_with portaudio) \
		$(use_with caps libcap) \
		$(use_enable pcap setuid-install) \
		--sysconfdir=/etc/wireshark \
		${myconf}

	emake || die "emake failed"
}

src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"

	fowners 0:wireshark /usr/bin/tshark
	fperms 6550 /usr/bin/tshark
	use pcap && fowners 0:wireshark /usr/bin/dumpcap
	use pcap && fperms 6550 /usr/bin/dumpcap

	insinto /usr/include/wiretap
	doins wiretap/wtap.h

	# FAQ is not required as is installed from help/faq.txt
	dodoc AUTHORS ChangeLog NEWS README{,.bsd,.linux,.macos,.vmware} doc/randpkt.txt

	if use gtk; then
		for c in hi lo; do
			for d in 16 32 48; do
				insinto /usr/share/icons/${c}color/${d}x${d}/apps
				newins image/${c}${d}-app-wireshark.png wireshark.png
			done
		done
		insinto /usr/share/applications
		doins wireshark.desktop
	fi
}

pkg_postinst() {
	echo
	ewarn "With version 0.99.7, all function calls that require elevated privileges"
	ewarn "have been moved out of the GUI to dumpcap. WIRESHARK CONTAINS OVER ONE"
	ewarn "POINT FIVE MILLION LINES OF SOURCE CODE. DO NOT RUN THEM AS ROOT."
	ewarn
	ewarn "NOTE: To run wireshark as normal user you have to add yourself into"
	ewarn "wireshark group. This security measure ensures that only trusted"
	ewarn "users allowed to sniff your traffic."
	echo
}