inherit rootfs_${IMAGE_PKGTYPE} inherit populate_sdk_base TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; " inherit gzipnative LICENSE = "MIT" PACKAGES = "" DEPENDS += "${MLPREFIX}qemuwrapper-cross ${MLPREFIX}depmodwrapper-cross" RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL}" RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" INHIBIT_DEFAULT_DEPS = "1" TESTIMAGECLASS = "${@base_conditional('TEST_IMAGE', '1', 'testimage-auto', '', d)}" inherit ${TESTIMAGECLASS} # IMAGE_FEATURES may contain any available package group IMAGE_FEATURES ?= "" IMAGE_FEATURES[type] = "list" IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs package-management" # rootfs bootstrap install ROOTFS_BOOTSTRAP_INSTALL = "${@base_contains("IMAGE_FEATURES", "package-management", "", "${ROOTFS_PKGMANAGE_BOOTSTRAP}",d)}" # packages to install from features FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" # Define some very basic feature package groups SPLASH ?= "psplash" PACKAGE_GROUP_splash = "${SPLASH}" IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' def check_image_features(d): valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems', True) or "").split() valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() for var in d: if var.startswith("PACKAGE_GROUP_"): valid_features.append(var[14:]) valid_features.sort() features = set(oe.data.typed_value('IMAGE_FEATURES', d)) for feature in features: if feature not in valid_features: bb.fatal("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) IMAGE_INSTALL ?= "" IMAGE_INSTALL[type] = "list" export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL} ${FEATURE_INSTALL}" PACKAGE_INSTALL_ATTEMPTONLY ?= "${FEATURE_INSTALL_OPTIONAL}" # Images are generally built explicitly, do not need to be part of world. EXCLUDE_FROM_WORLD = "1" USE_DEVFS ?= "1" PID = "${@os.getpid()}" PACKAGE_ARCH = "${MACHINE_ARCH}" LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot" LDCONFIGDEPEND_libc-uclibc = "" do_rootfs[depends] += "makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND}" do_rootfs[depends] += "virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot" do_rootfs[recrdeptask] += "do_packagedata" do_build[depends] += "virtual/kernel:do_deploy" def build_live(d): if base_contains("IMAGE_FSTYPES", "live", "live", "0", d) == "0": # live is not set but hob might set iso or hddimg d.setVar('NOISO', base_contains('IMAGE_FSTYPES', "iso", "0", "1", d)) d.setVar('NOHDD', base_contains('IMAGE_FSTYPES', "hddimg", "0", "1", d)) if d.getVar('NOISO', True) == "0" or d.getVar('NOHDD', True) == "0": return "image-live" return "" return "image-live" IMAGE_TYPE_live = "${@build_live(d)}" inherit ${IMAGE_TYPE_live} IMAGE_TYPE_vmdk = '${@base_contains("IMAGE_FSTYPES", "vmdk", "image-vmdk", "", d)}' inherit ${IMAGE_TYPE_vmdk} python () { deps = " " + imagetypes_getdepends(d) d.appendVarFlag('do_rootfs', 'depends', deps) deps = "" for dep in (d.getVar('EXTRA_IMAGEDEPENDS', True) or "").split(): deps += " %s:do_populate_sysroot" % dep d.appendVarFlag('do_build', 'depends', deps) #process IMAGE_FEATURES, we must do this before runtime_mapping_rename #Check for replaces image features features = set(oe.data.typed_value('IMAGE_FEATURES', d)) remain_features = features.copy() for feature in features: replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature, True) or "").split()) remain_features -= replaces #Check for conflict image features for feature in remain_features: conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature, True) or "").split()) temp = conflicts & remain_features if temp: bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN', True), feature, ' '.join(list(temp)))) d.setVar('IMAGE_FEATURES', ' '.join(list(remain_features))) # Ensure we have the vendor list for complementary package handling ml_vendor_list = "" multilibs = d.getVar('MULTILIBS', True) or "" for ext in multilibs.split(): eext = ext.split(':') if len(eext) > 1 and eext[0] == 'multilib': localdata = bb.data.createCopy(d) vendor = localdata.getVar("TARGET_VENDOR_virtclass-multilib-" + eext[1], False) ml_vendor_list += " " + vendor d.setVar('MULTILIB_VENDORS', ml_vendor_list) check_image_features(d) initramfs_image = d.getVar('INITRAMFS_IMAGE', True) or "" if initramfs_image != "": d.appendVarFlag('do_build', 'depends', " %s:do_bundle_initramfs" % d.getVar('PN', True)) d.appendVarFlag('do_bundle_initramfs', 'depends', " %s:do_rootfs" % initramfs_image) } IMAGE_CLASSES ?= "image_types" inherit ${IMAGE_CLASSES} IMAGE_POSTPROCESS_COMMAND ?= "" MACHINE_POSTPROCESS_COMMAND ?= "" # Allow dropbear/openssh to accept logins from accounts with an empty password string if debug-tweaks is enabled ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "ssh_allow_empty_password; ", "",d)}' # Enable postinst logging if debug-tweaks is enabled ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "postinst_enable_logging; ", "",d)}' # Write manifest IMAGE_MANIFEST = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.manifest" ROOTFS_POSTPROCESS_COMMAND =+ "write_image_manifest ; " # Set default postinst log file POSTINST_LOGFILE ?= "${localstatedir}/log/postinstall.log" # Set default target for systemd images SYSTEMD_DEFAULT_TARGET ?= '${@base_contains("IMAGE_FEATURES", "x11-base", "graphical.target", "multi-user.target", d)}' ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("DISTRO_FEATURES", "systemd", "set_systemd_default_target; ", "", d)}' # some default locales IMAGE_LINGUAS ?= "de-de fr-fr en-gb" LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS', True).split()))}" PSEUDO_PASSWD = "${IMAGE_ROOTFS}" do_rootfs[dirs] = "${TOPDIR}" do_rootfs[lockfiles] += "${IMAGE_ROOTFS}.lock" do_rootfs[cleandirs] += "${S}" # Must call real_do_rootfs() from inside here, rather than as a separate # task, so that we have a single fakeroot context for the whole process. do_rootfs[umask] = "022" # A hook function to support read-only-rootfs IMAGE_FEATURES # Currently, it only supports sysvinit system. read_only_rootfs_hook () { if ${@base_contains("DISTRO_FEATURES", "sysvinit", "true", "false", d)}; then # Tweak the mount option and fs_passno for rootfs in fstab sed -i -e '/^[#[:space:]]*rootfs/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab # Change the value of ROOTFS_READ_ONLY in /etc/default/rcS to yes if [ -e ${IMAGE_ROOTFS}/etc/default/rcS ]; then sed -i 's/ROOTFS_READ_ONLY=no/ROOTFS_READ_ONLY=yes/' ${IMAGE_ROOTFS}/etc/default/rcS fi # Run populate-volatile.sh at rootfs time to set up basic files # and directories to support read-only rootfs. if [ -x ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh fi # If we're using openssh and the /etc/ssh directory has no pre-generated keys, # we should configure openssh to use the configuration file /etc/ssh/sshd_config_readonly # and the keys under /var/run/ssh. if [ -d ${IMAGE_ROOTFS}/etc/ssh ]; then if [ -e ${IMAGE_ROOTFS}/etc/ssh/ssh_host_rsa_key ]; then echo "SYSCONFDIR=/etc/ssh" >> ${IMAGE_ROOTFS}/etc/default/ssh echo "SSHD_OPTS=" >> ${IMAGE_ROOTFS}/etc/default/ssh else echo "SYSCONFDIR=/var/run/ssh" >> ${IMAGE_ROOTFS}/etc/default/ssh echo "SSHD_OPTS='-f /etc/ssh/sshd_config_readonly'" >> ${IMAGE_ROOTFS}/etc/default/ssh fi fi fi } PACKAGE_EXCLUDE ??= "" PACKAGE_EXCLUDE[type] = "list" python rootfs_process_ignore() { excl_pkgs = d.getVar("PACKAGE_EXCLUDE", True).split() inst_pkgs = d.getVar("PACKAGE_INSTALL", True).split() inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY", True).split() d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs)) d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs)) for pkg in excl_pkgs: if pkg in inst_pkgs: bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN', True), inst_pkgs)) inst_pkgs.remove(pkg) if pkg in inst_attempt_pkgs: bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN', True), inst_pkgs)) inst_attempt_pkgs.remove(pkg) d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs)) d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs)) } do_rootfs[prefuncs] += "rootfs_process_ignore" # We have to delay the runtime_mapping_rename until just before rootfs runs # otherwise, the multilib renaming could step in and squash any fixups that # may have occurred. python rootfs_runtime_mapping() { pn = d.getVar('PN', True) runtime_mapping_rename("PACKAGE_INSTALL", pn, d) runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) } do_rootfs[prefuncs] += "rootfs_runtime_mapping" fakeroot python do_rootfs () { from oe.rootfs import create_rootfs from oe.image import create_image from oe.manifest import create_manifest # generate the initial manifest create_manifest(d) # generate rootfs create_rootfs(d) # generate final images create_image(d) } insert_feed_uris () { echo "Building feeds for [${DISTRO}].." for line in ${FEED_URIS} do # strip leading and trailing spaces/tabs, then split into name and uri line_clean="`echo "$line"|sed 's/^[ \t]*//;s/[ \t]*$//'`" feed_name="`echo "$line_clean" | sed -n 's/\(.*\)##\(.*\)/\1/p'`" feed_uri="`echo "$line_clean" | sed -n 's/\(.*\)##\(.*\)/\2/p'`" echo "Added $feed_name feed with URL $feed_uri" # insert new feed-sources echo "src/gz $feed_name $feed_uri" >> ${IMAGE_ROOTFS}/etc/opkg/${feed_name}-feed.conf done } MULTILIBRE_ALLOW_REP =. "${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|" MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py" MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib" # This function is intended to disallow empty root password if 'debug-tweaks' is not in IMAGE_FEATURES. zap_empty_root_password () { if [ -e ${IMAGE_ROOTFS}/etc/shadow ]; then sed -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/shadow elif [ -e ${IMAGE_ROOTFS}/etc/passwd ]; then sed -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/passwd fi } # allow dropbear/openssh to accept root logins and logins from accounts with an empty password string ssh_allow_empty_password () { if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config ]; then sed -i 's#.*PermitRootLogin.*#PermitRootLogin yes#' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config sed -i 's#.*PermitEmptyPasswords.*#PermitEmptyPasswords yes#' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config fi if [ -e ${IMAGE_ROOTFS}${sbindir}/dropbear ] ; then if grep -q DROPBEAR_EXTRA_ARGS ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 2>/dev/null ; then if ! grep -q "DROPBEAR_EXTRA_ARGS=.*-B" ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear ; then sed -i 's/^DROPBEAR_EXTRA_ARGS="*\([^"]*\)"*/DROPBEAR_EXTRA_ARGS="\1 -B"/' ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear fi else printf '\nDROPBEAR_EXTRA_ARGS="-B"\n' >> ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear fi fi } # Enable postinst logging if debug-tweaks is enabled postinst_enable_logging () { mkdir -p ${IMAGE_ROOTFS}${sysconfdir}/default echo "POSTINST_LOGGING=1" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst echo "LOGFILE=${POSTINST_LOGFILE}" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst } # Modify systemd default target set_systemd_default_target () { if [ -d ${IMAGE_ROOTFS}${sysconfdir}/systemd/system -a -e ${IMAGE_ROOTFS}${systemd_unitdir}/system/${SYSTEMD_DEFAULT_TARGET} ]; then ln -sf ${systemd_unitdir}/system/${SYSTEMD_DEFAULT_TARGET} ${IMAGE_ROOTFS}${sysconfdir}/systemd/system/default.target fi } # Turn any symbolic /sbin/init link into a file remove_init_link () { if [ -h ${IMAGE_ROOTFS}/sbin/init ]; then LINKFILE=${IMAGE_ROOTFS}`readlink ${IMAGE_ROOTFS}/sbin/init` rm ${IMAGE_ROOTFS}/sbin/init cp $LINKFILE ${IMAGE_ROOTFS}/sbin/init fi } make_zimage_symlink_relative () { if [ -L ${IMAGE_ROOTFS}/boot/zImage ]; then (cd ${IMAGE_ROOTFS}/boot/ && for i in `ls zImage-* | sort`; do ln -sf $i zImage; done) fi } python write_image_manifest () { from oe.rootfs import list_installed_packages with open(d.getVar('IMAGE_MANIFEST', True), 'w+') as image_manifest: image_manifest.write(list_installed_packages(d, 'ver')) } # Make login manager(s) enable automatic login. # Useful for devices where we do not want to log in at all (e.g. phones) set_image_autologin () { sed -i 's%^AUTOLOGIN=\"false"%AUTOLOGIN="true"%g' ${IMAGE_ROOTFS}/etc/sysconfig/gpelogin } # Can be use to create /etc/timestamp during image construction to give a reasonably # sane default time setting rootfs_update_timestamp () { date -u +%4Y%2m%2d%2H%2M >${IMAGE_ROOTFS}/etc/timestamp } # Prevent X from being started rootfs_no_x_startup () { if [ -f ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm ]; then chmod a-x ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm fi } rootfs_trim_schemas () { for schema in ${IMAGE_ROOTFS}/etc/gconf/schemas/*.schemas do # Need this in case no files exist if [ -e $schema ]; then oe-trim-schemas $schema > $schema.new mv $schema.new $schema fi done } # Make any absolute links in a sysroot relative rootfs_sysroot_relativelinks () { sysroot-relativelinks.py ${SDK_OUTPUT}/${SDKTARGETSYSROOT} } EXPORT_FUNCTIONS zap_empty_root_password remove_init_link do_rootfs make_zimage_symlink_relative set_image_autologin rootfs_update_timestamp rootfs_no_x_startup do_fetch[noexec] = "1" do_unpack[noexec] = "1" do_patch[noexec] = "1" do_configure[noexec] = "1" do_compile[noexec] = "1" do_install[noexec] = "1" do_populate_sysroot[noexec] = "1" do_package[noexec] = "1" do_packagedata[noexec] = "1" do_package_write_ipk[noexec] = "1" do_package_write_deb[noexec] = "1" do_package_write_rpm[noexec] = "1" addtask rootfs before do_build # Allow the kernel to be repacked with the initramfs and boot image file as a single file do_bundle_initramfs[depends] += "virtual/kernel:do_bundle_initramfs" do_bundle_initramfs[nostamp] = "1" do_bundle_initramfs[noexec] = "1" do_bundle_initramfs () { : } addtask bundle_initramfs after do_rootfs