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SUMMARY = "A lightweight SSH and SCP implementation"
HOMEPAGE = "http://matt.ucc.asn.au/dropbear/dropbear.html"
DESCRIPTION = "Dropbear is a relatively small SSH server and client. It runs on a variety of POSIX-based platforms. Dropbear is open source software, distributed under a MIT-style license. Dropbear is particularly useful for "embedded"-type Linux (or other Unix) systems, such as wireless routers."
SECTION = "console/network"
# some files are from other projects and have others license terms:
# public domain, OpenSSH 3.5p1, OpenSSH3.6.1p2, PuTTY
LICENSE = "MIT & BSD-3-Clause & BSD-2-Clause & PD"
LIC_FILES_CHKSUM = "file://LICENSE;md5=25cf44512b7bc8966a48b6b1a9b7605f"
DEPENDS = "zlib virtual/crypt"
RPROVIDES:${PN} = "ssh sshd"
RCONFLICTS:${PN} = "openssh-sshd openssh"
SRC_URI = "http://matt.ucc.asn.au/dropbear/releases/dropbear-${PV}.tar.bz2 \
file://0001-urandom-xauth-changes-to-options.h.patch \
file://init \
file://dropbearkey.service \
file://dropbear@.service \
file://dropbear.socket \
file://dropbear.default \
${@bb.utils.contains('DISTRO_FEATURES', 'pam', '${PAM_SRC_URI}', '', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'disable-weak-ciphers', 'file://dropbear-disable-weak-ciphers.patch', '', d)} \
"
SRC_URI[sha256sum] = "16e22b66b333d6b7e504c43679d04ed6ca30f2838db40a21f935c850dfc01009"
PAM_SRC_URI = "file://0005-dropbear-enable-pam.patch \
file://0006-dropbear-configuration-file.patch \
file://dropbear"
PAM_PLUGINS = "libpam-runtime \
pam-plugin-deny \
pam-plugin-permit \
pam-plugin-unix \
"
inherit autotools update-rc.d systemd
CVE_PRODUCT = "dropbear_ssh"
INITSCRIPT_NAME = "dropbear"
INITSCRIPT_PARAMS = "defaults 10"
SYSTEMD_SERVICE:${PN} = "dropbear.socket"
SBINCOMMANDS = "dropbear dropbearkey dropbearconvert"
BINCOMMANDS = "dbclient ssh scp"
EXTRA_OEMAKE = 'MULTI=1 SCPPROGRESS=1 PROGRAMS="${SBINCOMMANDS} ${BINCOMMANDS}"'
PACKAGECONFIG ?= "disable-weak-ciphers ${@bb.utils.filter('DISTRO_FEATURES', 'pam', d)}"
PACKAGECONFIG[pam] = "--enable-pam,--disable-pam,libpam,${PAM_PLUGINS}"
PACKAGECONFIG[system-libtom] = "--disable-bundled-libtom,--enable-bundled-libtom,libtommath libtomcrypt"
PACKAGECONFIG[disable-weak-ciphers] = ""
PACKAGECONFIG[enable-x11-forwarding] = ""
# This option appends to CFLAGS and LDFLAGS from OE
# This is causing [textrel] QA warning
EXTRA_OECONF += "--disable-harden"
# musl does not implement wtmp/logwtmp APIs
EXTRA_OECONF:append:libc-musl = " --disable-wtmp --disable-lastlog"
do_configure:append() {
echo "/* Dropbear features */" > ${B}/localoptions.h
if ${@bb.utils.contains('PACKAGECONFIG', 'enable-x11-forwarding', 'true', 'false', d)}; then
echo "#define DROPBEAR_X11FWD 1" >> ${B}/localoptions.h
fi
}
do_install() {
install -d ${D}${sysconfdir} \
${D}${sysconfdir}/init.d \
${D}${sysconfdir}/default \
${D}${sysconfdir}/dropbear \
${D}${bindir} \
${D}${sbindir} \
${D}${localstatedir}
install -m 0644 ${WORKDIR}/dropbear.default ${D}${sysconfdir}/default/dropbear
install -m 0755 dropbearmulti ${D}${sbindir}/
for i in ${BINCOMMANDS}
do
# ssh and scp symlinks are created by update-alternatives
if [ $i = ssh ] || [ $i = scp ]; then continue; fi
ln -s ${sbindir}/dropbearmulti ${D}${bindir}/$i
done
for i in ${SBINCOMMANDS}
do
ln -s ./dropbearmulti ${D}${sbindir}/$i
done
sed -e 's,/etc,${sysconfdir},g' \
-e 's,/usr/sbin,${sbindir},g' \
-e 's,/var,${localstatedir},g' \
-e 's,/usr/bin,${bindir},g' \
-e 's,/usr,${prefix},g' ${WORKDIR}/init > ${D}${sysconfdir}/init.d/dropbear
chmod 755 ${D}${sysconfdir}/init.d/dropbear
if [ "${@bb.utils.filter('DISTRO_FEATURES', 'pam', d)}" ]; then
install -d ${D}${sysconfdir}/pam.d
install -m 0644 ${WORKDIR}/dropbear ${D}${sysconfdir}/pam.d/
fi
# deal with systemd unit files
install -d ${D}${systemd_system_unitdir}
install -m 0644 ${WORKDIR}/dropbearkey.service ${D}${systemd_system_unitdir}
install -m 0644 ${WORKDIR}/dropbear@.service ${D}${systemd_system_unitdir}
install -m 0644 ${WORKDIR}/dropbear.socket ${D}${systemd_system_unitdir}
sed -i -e 's,@BASE_BINDIR@,${base_bindir},g' \
-e 's,@BINDIR@,${bindir},g' \
-e 's,@SBINDIR@,${sbindir},g' \
${D}${systemd_system_unitdir}/dropbear.socket ${D}${systemd_system_unitdir}/*.service
}
inherit update-alternatives
ALTERNATIVE_PRIORITY = "20"
ALTERNATIVE:${PN} = "${@bb.utils.filter('BINCOMMANDS', 'scp ssh', d)}"
ALTERNATIVE_TARGET = "${sbindir}/dropbearmulti"
pkg_postrm:${PN} () {
if [ -f "${sysconfdir}/dropbear/dropbear_rsa_host_key" ]; then
rm ${sysconfdir}/dropbear/dropbear_rsa_host_key
fi
if [ -f "${sysconfdir}/dropbear/dropbear_dss_host_key" ]; then
rm ${sysconfdir}/dropbear/dropbear_dss_host_key
fi
}
CONFFILES:${PN} = "${sysconfdir}/default/dropbear"
|
