net-misc/dropbear: tighten libtommath dependency

We need >=libtommath-1.2.0 [0], so add that to the ebuild.

Let's revbump because there's a possibility of runtime
breakage here, even if it compiles.

[0] https://github.com/mkj/dropbear/commit/4216c984ae7e5b2

Package-Manager: Portage-2.3.99, Repoman-2.3.23
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/net-misc/dropbear/dropbear-2020.80-r1.ebuild b/net-misc/dropbear/dropbear-2020.80-r1.ebuild
new file mode 100644
index 000000000000..85519a9a17de
--- /dev/null
+++ b/net-misc/dropbear/dropbear-2020.80-r1.ebuild
@@ -0,0 +1,110 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit savedconfig pam
+
+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"
+
+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"
+IUSE="bsdpty minimal multicall pam +shadow static +syslog zlib"
+
+LIB_DEPEND="
+	zlib? ( sys-libs/zlib[static-libs(+)] )
+	>=dev-libs/libtommath-1.2.0[static-libs(+)]
+"
+RDEPEND="
+	acct-group/sshd
+	acct-user/sshd
+	!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+	pam? ( sys-libs/pam )
+"
+DEPEND="
+	${RDEPEND}
+	static? ( ${LIB_DEPEND} )
+"
+RDEPEND+=" pam? ( >=sys-auth/pambase-20080219.1 )"
+
+REQUIRED_USE="pam? ( !static )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-0.46-dbscp.patch
+)
+
+set_options() {
+	progs=(
+		dropbear dbclient dropbearkey
+		$(usex minimal "" "dropbearconvert scp")
+	)
+	makeopts=(
+		MULTI=$(usex multicall 1 0)
+	)
+}
+
+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() {
+	# XXX: Need to add libtomcrypt to the tree and re-enable this.
+	#	--disable-bundled-libtom
+	# We disable the hardening flags as our compiler already enables them
+	# by default as is appropriate for the target.
+	local myeconfargs=(
+		--disable-harden
+		$(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
+
+	pamd_mimic system-remote-login dropbear auth account password session
+}