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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/dropbear.asc
inherit savedconfig pam verify-sig
DESCRIPTION="Small SSH 2 client/server designed for small memory environments"
HOMEPAGE="https://matt.ucc.asn.au/dropbear/dropbear.html"
SRC_URI="https://matt.ucc.asn.au/dropbear/releases/${P}.tar.bz2
https://matt.ucc.asn.au/dropbear/testing/${P}.tar.bz2"
SRC_URI+=" verify-sig? (
https://matt.ucc.asn.au/dropbear/releases/${P}.tar.bz2.asc
https://matt.ucc.asn.au/dropbear/testing/${P}.tar.bz2.asc
)"
LICENSE="MIT GPL-2" # (init script is GPL-2 #426056)
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos"
IUSE="bsdpty minimal multicall pam +shadow static +syslog zlib"
LIB_DEPEND="
virtual/libcrypt[static-libs(+)]
zlib? ( sys-libs/zlib[static-libs(+)] )
"
RDEPEND="
acct-group/sshd
acct-user/sshd
!static? (
>=dev-libs/libtomcrypt-1.18.2-r2[libtommath]
>=dev-libs/libtommath-1.2.0
${LIB_DEPEND//\[static-libs(+)]}
)
pam? ( sys-libs/pam )
"
DEPEND="
${RDEPEND}
static? ( ${LIB_DEPEND} )
"
RDEPEND+=" pam? ( >=sys-auth/pambase-20080219.1 )"
BDEPEND="verify-sig? ( sec-keys/openpgp-keys-dropbear )"
REQUIRED_USE="pam? ( !static )"
PATCHES=(
"${FILESDIR}"/${PN}-0.46-dbscp.patch
)
set_options() {
progs=(
dropbear dbclient dropbearkey
$(usex minimal "" "dropbearconvert scp")
)
makeopts=(
MULTI=$(usex multicall 1 0)
)
}
pkg_setup() {
if use static ; then
ewarn "Using bundled copies of libtommath and libtomcrypt"
fi
}
src_prepare() {
default
sed \
-e '/SFTPSERVER_PATH/s:".*":"/usr/lib/misc/sftp-server":' \
default_options.h > localoptions.h || die
sed \
-e '/pam_start/s:sshd:dropbear:' \
-i svr-authpam.c || die
restore_config localoptions.h
}
src_configure() {
# Notes:
# 1) We use bundled libtom* when static build is enabled because
# libtomcrypt lacks it and we don't particularly want to add it.
# 2) We disable the hardening flags as our compiler already enables them
# by default as is appropriate for the target.
local myeconfargs=(
--disable-harden
# bug #836900
$(use_enable !elibc_musl lastlog)
$(use_enable !elibc_musl wtmp)
$(use_enable static bundled-libtom)
$(use_enable zlib)
$(use_enable pam)
$(use_enable !bsdpty openpty)
$(use_enable shadow)
$(use_enable static)
$(use_enable syslog)
)
econf "${myeconfargs[@]}"
}
src_compile() {
set_options
emake "${makeopts[@]}" PROGRAMS="${progs[*]}"
}
src_install() {
set_options
emake "${makeopts[@]}" PROGRAMS="${progs[*]}" DESTDIR="${D}" install
doman *.8
newinitd "${FILESDIR}"/dropbear.init.d dropbear
newconfd "${FILESDIR}"/dropbear.conf.d dropbear
dodoc CHANGES README SMALL MULTI
# The multi install target does not install the links right.
if use multicall ; then
cd "${ED}"/usr/bin || die
local x
for x in "${progs[@]}" ; do
ln -sf dropbearmulti ${x} || die "ln -s dropbearmulti to ${x} failed"
done
rm -f dropbear
dodir /usr/sbin
dosym ../bin/dropbearmulti /usr/sbin/dropbear
cd "${S}" || die
fi
save_config localoptions.h
if ! use minimal ; then
mv "${ED}"/usr/bin/{,db}scp || die
fi
if use pam; then
pamd_mimic system-remote-login dropbear auth account password session
fi
}
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