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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools
DESCRIPTION="A tool for network monitoring and data acquisition"
HOMEPAGE="https://www.tcpdump.org/ https://github.com/the-tcpdump-group/tcpdump"
if [[ ${PV} == *9999* ]] ; then
inherit git-r3
EGIT_REPO_URI="https://github.com/the-tcpdump-group/tcpdump"
else
VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/tcpdump.asc
inherit verify-sig
SRC_URI="https://www.tcpdump.org/release/${P}.tar.gz"
SRC_URI+=" verify-sig? ( https://www.tcpdump.org/release/${P}.tar.gz.sig )"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
fi
LICENSE="BSD"
SLOT="0"
IUSE="+drop-root +smi +ssl +samba suid test"
REQUIRED_USE="test? ( samba )"
RESTRICT="!test? ( test )"
RDEPEND="
>=net-libs/libpcap-1.10.1
drop-root? (
acct-group/pcap
acct-user/pcap
sys-libs/libcap-ng
)
smi? ( net-libs/libsmi )
ssl? (
>=dev-libs/openssl-0.9.6m:=
)
suid? (
acct-group/pcap
acct-user/pcap
)
"
DEPEND="
${RDEPEND}
test? (
dev-lang/perl
)
"
BDEPEND="drop-root? ( virtual/pkgconfig )"
if [[ ${PV} != *9999* ]] ; then
BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-tcpdump )"
fi
PATCHES=(
"${FILESDIR}"/${PN}-9999-libdir.patch
"${FILESDIR}"/${PN}-9999-lfs.patch
)
src_prepare() {
default
eautoreconf
}
src_configure() {
econf \
$(use_enable samba smb) \
$(use_with drop-root cap-ng) \
$(use_with drop-root chroot '') \
$(use_with smi) \
$(use_with ssl crypto "${ESYSROOT}/usr") \
$(usex drop-root "--with-user=pcap" "")
}
src_test() {
if [[ ${EUID} -ne 0 ]] || ! use drop-root ; then
emake check
else
ewarn "If you want to run the test suite, make sure you either"
ewarn "set FEATURES=userpriv or set USE=-drop-root"
fi
}
src_install() {
dosbin tcpdump
doman tcpdump.1
dodoc *.awk
dodoc CHANGES CREDITS README.md
if use suid ; then
fowners root:pcap /usr/sbin/tcpdump
fperms 4110 /usr/sbin/tcpdump
fi
}
pkg_postinst() {
use suid && elog "To let normal users run tcpdump, add them to the pcap group."
}
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