poky/meta/recipes-core/dropbear/dropbear_2025.88.bb
Peter Marko 4f7ad219f4 dropbear: upgrade 2024.86 -> dropbear_2025.88
Handles CVE-2025-47203

SHA1 algorithms were removed by default, so patch for disabling it was
removed together with its package option. Doing it with conditional
patch was anyway a bad design. If someone still needs it, it should be
done via sed command on the config file.

Refreshed remaining patches.

Added patch to fix regression of the CVE fix.

(From OE-Core rev: c01205e7a4816d78e99d01f86a396ab23d9bde34)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-05-15 10:55:26 +01:00

134 lines
4.8 KiB
BlitzBasic

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 \
file://0001-Fix-proxycmd-without-netcat.patch \
${@bb.utils.contains('DISTRO_FEATURES', 'pam', '${PAM_SRC_URI}', '', d)} \
"
SRC_URI[sha256sum] = "783f50ea27b17c16da89578fafdb6decfa44bb8f6590e5698a4e4d3672dc53d4"
MIRRORS += "http://matt.ucc.asn.au/dropbear/releases/ https://dropbear.nl/mirror/releases/"
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} ${BINCOMMANDS}"'
PACKAGECONFIG ?= "${@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[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 ${UNPACKDIR}/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' ${UNPACKDIR}/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 ${UNPACKDIR}/dropbear ${D}${sysconfdir}/pam.d/
fi
# deal with systemd unit files
install -d ${D}${systemd_system_unitdir}
install -m 0644 ${UNPACKDIR}/dropbearkey.service ${D}${systemd_system_unitdir}
install -m 0644 ${UNPACKDIR}/dropbear@.service ${D}${systemd_system_unitdir}
install -m 0644 ${UNPACKDIR}/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} = "${sysconfdir}/default/dropbear"
FILES:${PN} += "${systemd_system_unitdir}/dropbearkey.service"