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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils fcaps flag-o-matic toolchain-funcs
DESCRIPTION="Listen to network traffic and pick out images from TCP streams observed"
HOMEPAGE="http://www.ex-parrot.com/~chris/driftnet/"
SRC_URI="mirror://github/rbu/${PN}/${P}.tar.gz"
LICENSE="GPL-2"
KEYWORDS="amd64 ~arm64 ppc -sparc x86"
SLOT="0"
IUSE="gtk mp3 suid"
CDEPEND="
net-libs/libpcap
gtk? (
x11-libs/gtk+:2
virtual/jpeg:0
media-libs/giflib:=
media-libs/libpng:=
)
"
DEPEND="
${CDEPEND}
virtual/pkgconfig
"
RDEPEND="
${CDEPEND}
mp3? ( media-sound/mpg123 )
"
src_prepare() {
epatch "${FILESDIR}"/${PN}-0.1.6-giflib-5.patch
sed -i \
-e 's:png_set_gray_1_2_4_to_8:png_set_expand_gray_1_2_4_to_8:' \
png.c || die
# With newer libpng, --cflags causes build failures.
sed -i \
-e 's:pkg-config --cflags libpng:$(PKG_CONFIG) --libs libpng:' \
-e 's:_BSD_SOURCE:_DEFAULT_SOURCE:g' \
Makefile || die
}
src_compile() {
tc-export CC PKG_CONFIG
if use gtk; then
emake
mv driftnet driftnet-gtk || die
emake clean
fi
# build a non-gtk version for all users
sed -i 's:^\(.*gtk.*\)$:#\1:g' Makefile || die "sed disable gtk failed"
append-flags -DNO_DISPLAY_WINDOW
emake
}
src_install() {
dosbin driftnet
doman driftnet.1
use gtk && dosbin driftnet-gtk
dodoc CHANGES CREDITS README TODO
if use suid ; then
elog "marking the no-display driftnet as setuid root."
fowners root:wheel "/usr/sbin/driftnet"
fperms 710 "/usr/sbin/driftnet"
fperms u+s "/usr/sbin/driftnet"
fi
}
pkg_postinst() {
fcaps cap_dac_read_search,cap_net_raw,cap_net_admin \
"${EROOT}"/usr/sbin/driftnet
use gtk && fcaps cap_dac_read_search,cap_net_raw,cap_net_admin \
"${EROOT}"/usr/sbin/driftnet-gtk
}
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