SUMMARY = "Client for Wi-Fi Protected Access (WPA)"
HOMEPAGE = "http://w1.fi/wpa_supplicant/"
DESCRIPTION = "wpa_supplicant is a WPA Supplicant for Linux, BSD, Mac OS X, and Windows with support for WPA and WPA2 (IEEE 802.11i / RSN). Supplicant is the IEEE 802.1X/WPA component that is used in the client stations. It implements key negotiation with a WPA Authenticator and it controls the roaming and IEEE 802.11 authentication/association of the wlan driver."
BUGTRACKER = "http://w1.fi/security/"
SECTION = "network"
LICENSE = "BSD-3-Clause"
LIC_FILES_CHKSUM = "file://COPYING;md5=279b4f5abb9c153c285221855ddb78cc \
                    file://README;beginline=1;endline=56;md5=e7d3dbb01f75f0b9799e192731d1e1ff \
                    file://wpa_supplicant/wpa_supplicant.c;beginline=1;endline=12;md5=0a8b56d3543498b742b9c0e94cc2d18b"
DEPENDS = "dbus libnl"
RRECOMMENDS_${PN} = "wpa-supplicant-passphrase wpa-supplicant-cli"

PACKAGECONFIG ??= "gnutls"
PACKAGECONFIG[gnutls] = ",,gnutls libgcrypt"
PACKAGECONFIG[openssl] = ",,openssl"

inherit pkgconfig systemd

SYSTEMD_SERVICE_${PN} = "wpa_supplicant.service"
SYSTEMD_AUTO_ENABLE = "disable"

SRC_URI = "http://w1.fi/releases/wpa_supplicant-${PV}.tar.gz  \
           file://defconfig \
           file://wpa-supplicant.sh \
           file://wpa_supplicant.conf \
           file://wpa_supplicant.conf-sane \
           file://99_wpa_supplicant \
           file://0001-replace-systemd-install-Alias-with-WantedBy.patch \
           file://0001-AP-Silently-ignore-management-frame-from-unexpected-.patch \
           file://0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch \
           file://0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch \
           file://0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch \
           file://CVE-2021-0326.patch \
          "
SRC_URI[md5sum] = "2d2958c782576dc9901092fbfecb4190"
SRC_URI[sha256sum] = "fcbdee7b4a64bea8177973299c8c824419c413ec2e3a95db63dd6a5dc3541f17"

CVE_PRODUCT = "wpa_supplicant"

S = "${WORKDIR}/wpa_supplicant-${PV}"

PACKAGES_prepend = "wpa-supplicant-passphrase wpa-supplicant-cli "
FILES_wpa-supplicant-passphrase = "${bindir}/wpa_passphrase"
FILES_wpa-supplicant-cli = "${sbindir}/wpa_cli"
FILES_${PN} += "${datadir}/dbus-1/system-services/* ${systemd_system_unitdir}/*"
CONFFILES_${PN} += "${sysconfdir}/wpa_supplicant.conf"

do_configure () {
	${MAKE} -C wpa_supplicant clean
	install -m 0755 ${WORKDIR}/defconfig wpa_supplicant/.config

	if echo "${PACKAGECONFIG}" | grep -qw "openssl"; then
        	ssl=openssl
	elif echo "${PACKAGECONFIG}" | grep -qw "gnutls"; then
        	ssl=gnutls
	fi
	if [ -n "$ssl" ]; then
        	sed -i "s/%ssl%/$ssl/" wpa_supplicant/.config
	fi

	# For rebuild
	rm -f wpa_supplicant/*.d wpa_supplicant/dbus/*.d
}

export EXTRA_CFLAGS = "${CFLAGS}"
export BINDIR = "${sbindir}"

do_compile () {
	unset CFLAGS CPPFLAGS CXXFLAGS
	sed -e "s:CFLAGS\ =.*:& \$(EXTRA_CFLAGS):g" -i ${S}/src/lib.rules
	oe_runmake -C wpa_supplicant
}

do_install () {
	install -d ${D}${sbindir}
	install -m 755 wpa_supplicant/wpa_supplicant ${D}${sbindir}
	install -m 755 wpa_supplicant/wpa_cli        ${D}${sbindir}

	install -d ${D}${bindir}
	install -m 755 wpa_supplicant/wpa_passphrase ${D}${bindir}

	install -d ${D}${docdir}/wpa_supplicant
	install -m 644 wpa_supplicant/README ${WORKDIR}/wpa_supplicant.conf ${D}${docdir}/wpa_supplicant

	install -d ${D}${sysconfdir}
	install -m 600 ${WORKDIR}/wpa_supplicant.conf-sane ${D}${sysconfdir}/wpa_supplicant.conf

	install -d ${D}${sysconfdir}/network/if-pre-up.d/
	install -d ${D}${sysconfdir}/network/if-post-down.d/
	install -d ${D}${sysconfdir}/network/if-down.d/
	install -m 755 ${WORKDIR}/wpa-supplicant.sh ${D}${sysconfdir}/network/if-pre-up.d/wpa-supplicant
	cd ${D}${sysconfdir}/network/ && \
	ln -sf ../if-pre-up.d/wpa-supplicant if-post-down.d/wpa-supplicant

	install -d ${D}/${sysconfdir}/dbus-1/system.d
	install -m 644 ${S}/wpa_supplicant/dbus/dbus-wpa_supplicant.conf ${D}/${sysconfdir}/dbus-1/system.d
	install -d ${D}/${datadir}/dbus-1/system-services
	install -m 644 ${S}/wpa_supplicant/dbus/*.service ${D}/${datadir}/dbus-1/system-services

	if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
		install -d ${D}/${systemd_unitdir}/system
		install -m 644 ${S}/wpa_supplicant/systemd/*.service ${D}/${systemd_unitdir}/system
	fi

	install -d ${D}/etc/default/volatiles
	install -m 0644 ${WORKDIR}/99_wpa_supplicant ${D}/etc/default/volatiles
}

pkg_postinst_wpa-supplicant () {
	# If we're offline, we don't need to do this.
	if [ "x$D" = "x" ]; then
		killall -q -HUP dbus-daemon || true
	fi

}