DESCRIPTION = "Dropbear is a lightweight SSH and SCP Implementation"
HOMEPAGE = "http://matt.ucc.asn.au/dropbear/dropbear.html"
SECTION = "console/network"
LICENSE = "MIT"
DEPENDS = "zlib"
PROVIDES = "ssh sshd"
RPROVIDES = "ssh sshd"

PR = "r5"

SRC_URI = "http://matt.ucc.asn.au/dropbear/releases/dropbear-${PV}.tar.bz2 \
	   file://urandom-xauth-changes-to-options.h.patch;patch=1 \
	   file://configure.patch;patch=1 \
	   file://allow-nopw.patch \
	   file://fix-2kb-keys.patch;patch=1 \
	   file://chansession-security-fix.patch;patch=1 \
	   file://init"

inherit autotools update-rc.d

INITSCRIPT_NAME = "dropbear"
INITSCRIPT_PARAMS = "defaults 10"

CFLAGS_prepend = "-I. "
LD = "${CC}"

SBINCOMMANDS = "dropbear dropbearkey dropbearconvert"
BINCOMMANDS = "dbclient ssh scp"
EXTRA_OEMAKE = 'MULTI=1 SCPPROGRESS=1 PROGRAMS="${SBINCOMMANDS} ${BINCOMMANDS}"'

do_configure_prepend() {
	if [ "${DISTRO_TYPE}" == "debug" ]; then
		patch -p1 < ${WORKDIR}/allow-nopw.patch
	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 0755 dropbearmulti ${D}${sbindir}/
	ln -s ${sbindir}/dropbearmulti ${D}${bindir}/dbclient
	
	for i in ${SBINCOMMANDS}
	do
		ln -s ./dropbearmulti ${D}${sbindir}/$i
	done
	cat ${WORKDIR}/init | sed -e 's,/etc,${sysconfdir},g' \
				  -e 's,/usr/sbin,${sbindir},g' \
				  -e 's,/var,${localstatedir},g' \
				  -e 's,/usr/bin,${bindir},g' \
				  -e 's,/usr,${prefix},g' > ${D}${sysconfdir}/init.d/dropbear
	chmod 755 ${D}${sysconfdir}/init.d/dropbear
}

pkg_postinst () {
	update-alternatives --install ${bindir}/scp scp ${sbindir}/dropbearmulti 20
	update-alternatives --install ${bindir}/ssh ssh ${sbindir}/dropbearmulti 20
}

pkg_postrm_append () {
  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
  update-alternatives --remove ssh ${bindir}/dropbearmulti
  update-alternatives --remove scp ${bindir}/dropbearmulti
}