SUMMARY = "Base system master password/group files"
DESCRIPTION = "The master copies of the user database files (/etc/passwd and /etc/group).  The update-passwd tool is also provided to keep the system databases synchronized with these master files."
SECTION = "base"
LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://COPYING;md5=eb723b61539feef013de476e68b5c50a"

RECIPE_NO_UPDATE_REASON = "Version 3.5.38 requires cdebconf for update-passwd utility"

SRC_URI = "https://launchpad.net/debian/+archive/primary/+files/${BPN}_${PV}.tar.gz \
           file://add_shutdown.patch \
           file://nobash.patch \
           file://noshadow.patch \
           file://input.patch \
           file://disable-docs.patch \
          "

SRC_URI[md5sum] = "6beccac48083fe8ae5048acd062e5421"
SRC_URI[sha256sum] = "f0b66388b2c8e49c15692439d2bee63bcdd4bbbf7a782c7f64accc55986b6a36"

# the package is taken from launchpad; that source is static and goes stale
# so we check the latest upstream from a directory that does get updated
UPSTREAM_CHECK_URI = "${DEBIAN_MIRROR}/main/b/base-passwd/"

inherit autotools

SSTATEPOSTINSTFUNCS += "base_passwd_sstate_postinst"

do_install () {
	install -d -m 755 ${D}${sbindir}
	install -o root -g root -p -m 755 ${B}/update-passwd ${D}${sbindir}/
	install -d -m 755 ${D}${mandir}/man8 ${D}${mandir}/pl/man8
	install -p -m 644 ${S}/man/update-passwd.8 ${D}${mandir}/man8/
	install -p -m 644 ${S}/man/update-passwd.pl.8 \
		${D}${mandir}/pl/man8/update-passwd.8
	gzip -9 ${D}${mandir}/man8/* ${D}${mandir}/pl/man8/*
	install -d -m 755 ${D}${datadir}/base-passwd
	install -o root -g root -p -m 644 ${S}/passwd.master ${D}${datadir}/base-passwd/
	sed -i 's#:/root:#:${ROOT_HOME}:#' ${D}${datadir}/base-passwd/passwd.master
	install -o root -g root -p -m 644 ${S}/group.master ${D}${datadir}/base-passwd/

	install -d -m 755 ${D}${docdir}/${BPN}
	install -p -m 644 ${S}/debian/changelog ${D}${docdir}/${BPN}/
	gzip -9 ${D}${docdir}/${BPN}/*
	install -p -m 644 ${S}/README ${D}${docdir}/${BPN}/
	install -p -m 644 ${S}/debian/copyright ${D}${docdir}/${BPN}/
}

base_passwd_sstate_postinst() {
	if [ "${BB_CURRENTTASK}" = "populate_sysroot" -o "${BB_CURRENTTASK}" = "populate_sysroot_setscene" ]
	then
		# Staging does not copy ${sysconfdir} files into the
		# target sysroot, so we need to do so manually. We
		# put these files in the target sysroot so they can
		# be used by recipes which use custom user/group
		# permissions.
		# Install passwd.master and group.master to sysconfdir and mv
		# them to make sure they are atomically install.
		install -d -m 755 ${STAGING_DIR_TARGET}${sysconfdir}
		for i in passwd group; do
			install -p -m 644 ${STAGING_DIR_TARGET}${datadir}/base-passwd/$i.master \
				${STAGING_DIR_TARGET}${sysconfdir}/
			mv ${STAGING_DIR_TARGET}${sysconfdir}/$i.master ${STAGING_DIR_TARGET}${sysconfdir}/$i
		done
	fi
}

python populate_packages_prepend() {
    # Add in the preinst function for ${PN}
    # We have to do this here as prior to this, passwd/group.master
    # would be unavailable. We need to create these files at preinst
    # time before the files from the package may be available, hence
    # storing the data from the files in the preinst directly.

    f = open(d.expand("${STAGING_DATADIR}/base-passwd/passwd.master"), 'r')
    passwd = "".join(f.readlines())
    f.close()
    f = open(d.expand("${STAGING_DATADIR}/base-passwd/group.master"), 'r')
    group = "".join(f.readlines())
    f.close()

    preinst = """#!/bin/sh
mkdir -p $D${sysconfdir}
if [ ! -e $D${sysconfdir}/passwd ]; then
\tcat << 'EOF' > $D${sysconfdir}/passwd
""" + passwd + """EOF
fi
if [ ! -e $D${sysconfdir}/group ]; then
\tcat << 'EOF' > $D${sysconfdir}/group
""" + group + """EOF
fi
"""
    d.setVar(d.expand('pkg_preinst_${PN}'), preinst)
}

addtask do_package after do_populate_sysroot

ALLOW_EMPTY_${PN} = "1"

PACKAGES =+ "${PN}-update"
FILES_${PN}-update = "${sbindir}/* ${datadir}/${PN}"

pkg_postinst_${PN}-update () {
#!/bin/sh
if [ -n "$D" ]; then
	exit 0
fi
${sbindir}/update-passwd
}