inherit rootfs_${IMAGE_PKGTYPE} inherit populate_sdk_base TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_install_complementary populate_sdk; " inherit gzipnative LICENSE = "MIT" PACKAGES = "" DEPENDS += "${MLPREFIX}qemuwrapper-cross ${MLPREFIX}depmodwrapper-cross" RDEPENDS += "${IMAGE_INSTALL} ${LINGUAS_INSTALL} ${NORMAL_FEATURE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL}" RRECOMMENDS += "${NORMAL_FEATURE_INSTALL_OPTIONAL}" INHIBIT_DEFAULT_DEPS = "1" # 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))}" # packages to install from features, excluding dev/dbg/doc/ptest NORMAL_FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(normal_groups(d), d))}" NORMAL_FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(normal_groups(d), d))}" def normal_groups(d): """Return all the IMAGE_FEATURES, with the exception of our special package groups""" extras = set(d.getVarFlags('COMPLEMENTARY_GLOB').keys()) features = set(oe.data.typed_value('IMAGE_FEATURES', d)) return features.difference(extras) # Define some very basic feature package groups SPLASH ?= "psplash" PACKAGE_GROUP_splash = "${SPLASH}" # Wildcards specifying complementary packages to install for every package that has been explicitly # installed into the rootfs COMPLEMENTARY_GLOB[dev-pkgs] = '*-dev' COMPLEMENTARY_GLOB[staticdev-pkgs] = '*-staticdev' COMPLEMENTARY_GLOB[doc-pkgs] = '*-doc' COMPLEMENTARY_GLOB[dbg-pkgs] = '*-dbg' COMPLEMENTARY_GLOB[ptest-pkgs] = '*-ptest' def complementary_globs(featurevar, d): all_globs = d.getVarFlags('COMPLEMENTARY_GLOB') globs = [] features = set((d.getVar(featurevar, True) or '').split()) for name, glob in all_globs.items(): if name in features: globs.append(glob) return ' '.join(globs) IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' SDKIMAGE_FEATURES ??= "dev-pkgs dbg-pkgs" SDKIMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("SDKIMAGE_FEATURES", d)}' def check_image_features(d): valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems', True) or "").split() valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() for var in d: if var.startswith("PACKAGE_GROUP_"): valid_features.append(var[14:]) valid_features.sort() features = set(oe.data.typed_value('IMAGE_FEATURES', d)) for feature in features: if feature not in valid_features: bb.fatal("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) IMAGE_INSTALL ?= "" IMAGE_INSTALL[type] = "list" export PACKAGE_INSTALL ?= "${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 ?= "0" 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 ${LDCONFIGDEPEND}" do_rootfs[depends] += "virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot" do_rootfs[recrdeptask] += "do_packagedata" IMAGE_TYPE_live = '${@base_contains("IMAGE_FSTYPES", "live", "live", "empty", d)}' inherit image-${IMAGE_TYPE_live} IMAGE_TYPE_vmdk = '${@base_contains("IMAGE_FSTYPES", "vmdk", "vmdk", "empty", d)}' inherit image-${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) } # # Get a list of files containing device tables to create. # * IMAGE_DEVICE_TABLE is the old name to an absolute path to a device table file # * IMAGE_DEVICE_TABLES is a new name for a file, or list of files, seached # for in the BBPATH # If neither are specified then the default name of files/device_table-minimal.txt # is searched for in the BBPATH (same as the old version.) # def get_devtable_list(d): devtable = d.getVar('IMAGE_DEVICE_TABLE', True) if devtable != None: return devtable str = "" devtables = d.getVar('IMAGE_DEVICE_TABLES', True) if devtables == None: devtables = 'files/device_table-minimal.txt' for devtable in devtables.split(): str += " %s" % bb.which(d.getVar('BBPATH', True), devtable) return str IMAGE_CLASSES ?= "image_types" inherit ${IMAGE_CLASSES} IMAGE_POSTPROCESS_COMMAND ?= "" MACHINE_POSTPROCESS_COMMAND ?= "" ROOTFS_POSTPROCESS_COMMAND_prepend = "run_intercept_scriptlets; " # Allow dropbear/openssh to accept logins from accounts with an empty password string if debug-tweaks is enabled ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "ssh_allow_empty_password; ", "",d)}' # Enable postinst logging if debug-tweaks is enabled ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "postinst_enable_logging; ", "",d)}' # Set default postinst log file POSTINST_LOGFILE ?= "${localstatedir}/log/postinstall.log" # 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} ${WORKDIR}/intercept_scripts" do_rootfs[lockfiles] += "${IMAGE_ROOTFS}.lock" do_rootfs[cleandirs] += "${S} ${WORKDIR}/intercept_scripts" # 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" run_intercept_scriptlets () { if [ -d ${WORKDIR}/intercept_scripts ]; then cd ${WORKDIR}/intercept_scripts echo "Running intercept scripts:" for script in *; do [ "$script" = "*" ] && break [ "$script" = "postinst_intercept" ] || [ ! -x "$script" ] && continue echo "> Executing $script" ./$script && continue echo "WARNING: intercept script \"$script\" failed, falling back to running postinstalls at first boot" # # If we got here, than the intercept has failed. Next, we must # mark the postinstalls as "unpacked". For rpm is a little bit # different, we just have to save the package postinstalls in # /etc/rpm-postinsts # pkgs="$(cat ./$script|grep "^##PKGS"|cut -d':' -f2)" || continue case ${IMAGE_PKGTYPE} in "rpm") [ -d ${IMAGE_ROOTFS}${sysconfdir}/rpm-postinsts/ ] || mkdir ${IMAGE_ROOTFS}${sysconfdir}/rpm-postinsts/ v_expr=$(echo ${MULTILIB_GLOBAL_VARIANTS}|tr ' ' '|') for p in $pkgs; do # remove any multilib prefix from the package name (RPM # does not use it like this) new_p=$(echo $p | sed -r "s/^($v_expr)-//") # extract the postinstall scriptlet from rpm package and # save it in /etc/rpm-postinsts echo " * postponing $new_p" rpm -q --scripts --root=${IMAGE_ROOTFS} --dbpath=/var/lib/rpm $new_p |\ sed -n -e '/^postinstall scriptlet (using .*):$/,/^.* scriptlet (using .*):$/ {/.*/p}' |\ sed -e 's/postinstall scriptlet (using \(.*\)):$/#!\1/' -e '/^.* scriptlet (using .*):$/d'\ > ${IMAGE_ROOTFS}${sysconfdir}/rpm-postinsts/$new_p chmod +x ${IMAGE_ROOTFS}${sysconfdir}/rpm-postinsts/$new_p done # move to the next intercept script continue ;; "ipk") status_file="${IMAGE_ROOTFS}${OPKGLIBDIR}/opkg/status" ;; "deb") status_file="${IMAGE_ROOTFS}/var/lib/dpkg/status" ;; esac # the next piece of code is run only for ipk/dpkg sed_expr="" for p in $pkgs; do echo " * postponing $p" sed_expr="$sed_expr -e \"/^Package: ${p}$/,/^Status: install.* installed$/ {s/installed/unpacked/}\"" done eval sed -i $sed_expr $status_file done fi } # 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 ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh fi fi } # We have to delay the runtime_mapping_rename until just before rootfs runs # otherwise, the multilib renaming could step in and squash any fixups that # may have occurred. python rootfs_runtime_mapping() { pn = d.getVar('PN', True) runtime_mapping_rename("PACKAGE_INSTALL", pn, d) runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) } do_rootfs[prefuncs] += "rootfs_runtime_mapping" fakeroot do_rootfs () { #set -x # When use the rpm incremental image generation, don't remove the rootfs if [ "${INC_RPM_IMAGE_GEN}" != "1" -o "${IMAGE_PKGTYPE}" != "rpm" ]; then rm -rf ${IMAGE_ROOTFS} elif [ -d ${T}/saved_rpmlib/var/lib/rpm ]; then # Move the rpmlib back if [ ! -d ${IMAGE_ROOTFS}/var/lib/rpm ]; then mkdir -p ${IMAGE_ROOTFS}/var/lib/ mv ${T}/saved_rpmlib/var/lib/rpm ${IMAGE_ROOTFS}/var/lib/ fi fi rm -rf ${MULTILIB_TEMP_ROOTFS} mkdir -p ${IMAGE_ROOTFS} mkdir -p ${DEPLOY_DIR_IMAGE} cp ${COREBASE}/meta/files/deploydir_readme.txt ${DEPLOY_DIR_IMAGE}/README_-_DO_NOT_DELETE_FILES_IN_THIS_DIRECTORY.txt || true # copy the intercept scripts cp ${COREBASE}/scripts/postinst-intercepts/* ${WORKDIR}/intercept_scripts/ rootfs_${IMAGE_PKGTYPE}_do_rootfs if [ "${USE_DEVFS}" != "1" ]; then for devtable in ${@get_devtable_list(d)}; do # Always return ture since there maybe already one when use the # incremental image generation makedevs -r ${IMAGE_ROOTFS} -D $devtable done fi # remove unneeded packages/files from the final image rootfs_remove_unneeded insert_feed_uris if [ "x${LDCONFIGDEPEND}" != "x" ]; then # Run ldconfig on the image to create a valid cache # (new format for cross arch compatibility) echo executing: ldconfig -r ${IMAGE_ROOTFS} -c new -v ldconfig -r ${IMAGE_ROOTFS} -c new -v fi # (re)create kernel modules dependencies # This part is done by kernel-module-* postinstall scripts but if image do # not contains modules at all there are few moments in boot sequence with # "unable to open modules.dep" message. if [ -e ${STAGING_KERNEL_DIR}/kernel-abiversion ]; then KERNEL_VERSION=`cat ${STAGING_KERNEL_DIR}/kernel-abiversion` mkdir -p ${IMAGE_ROOTFS}/lib/modules/$KERNEL_VERSION depmodwrapper -a -b ${IMAGE_ROOTFS} $KERNEL_VERSION fi ${IMAGE_PREPROCESS_COMMAND} ${@get_imagecmds(d)} ${IMAGE_POSTPROCESS_COMMAND} ${MACHINE_POSTPROCESS_COMMAND} } insert_feed_uris () { echo "Building feeds for [${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 } log_check() { for target in $* do lf_path="`dirname ${BB_LOGFILE}`/log.do_$target.${PID}" echo "log_check: Using $lf_path as logfile" if test -e "$lf_path" then ${IMAGE_PKGTYPE}_log_check $target $lf_path else echo "Cannot find logfile [$lf_path]" fi echo "Logfile is clean" done } MULTILIBRE_ALLOW_REP =. "${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|" MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py" MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib" multilib_generate_python_file() { cat >${MULTILIB_CHECK_FILE} < ${WORKDIR}/installed_pkgs.txt # Apply the globs to all the packages currently installed if [ -n "$1" -a "$1" = "populate_sdk" ] ; then GLOBS="${SDKIMAGE_INSTALL_COMPLEMENTARY}" elif [ -n "$1" ]; then GLOBS="$@" else GLOBS="${IMAGE_INSTALL_COMPLEMENTARY}" # Add locales SPLIT_LINGUAS=`get_split_linguas` PACKAGES_TO_INSTALL="" for lang in $SPLIT_LINGUAS ; do GLOBS="$GLOBS *-locale-$lang" done fi if [ "$GLOBS" != "" ] ; then # Use the magic script to do all the work for us :) : > ${WORKDIR}/complementary_pkgs.txt for vendor in '${TARGET_VENDOR}' ${MULTILIB_VENDORS} ; do oe-pkgdata-util glob ${TMPDIR}/pkgdata $vendor-${TARGET_OS} ${WORKDIR}/installed_pkgs.txt "$GLOBS" >> ${WORKDIR}/complementary_pkgs.txt done # Install the packages, if any sed -i '/^$/d' ${WORKDIR}/complementary_pkgs.txt if [ -s ${WORKDIR}/complementary_pkgs.txt ]; then echo "Installing complementary packages" rootfs_install_packages ${WORKDIR}/complementary_pkgs.txt fi fi # Workaround for broken shell function dependencies if false ; then get_split_linguas fi } rootfs_remove_unneeded () { if ${@base_contains("IMAGE_FEATURES", "package-management", "false", "true", d)}; then if [ -z "$(delayed_postinsts)" ]; then # All packages were successfully configured. # update-rc.d, base-passwd, run-postinsts are no further use, remove them now remove_run_postinsts=false if [ -e ${IMAGE_ROOTFS}${sysconfdir}/init.d/run-postinsts ]; then remove_run_postinsts=true fi rootfs_remove_packages update-rc.d base-passwd ${ROOTFS_BOOTSTRAP_INSTALL} # Need to remove rc.d files for run-postinsts by hand since opkg won't # call postrm scripts in offline root mode. if $remove_run_postinsts; then update-rc.d -f -r ${IMAGE_ROOTFS} run-postinsts remove fi else # Some packages were not successfully configured, save them only # if we have run-postinsts script present. Otherwise, they're # useless if [ -e ${IMAGE_ROOTFS}${sysconfdir}/init.d/run-postinsts ]; then save_postinsts fi fi # Since no package manager is present in the image the metadata is not needed remove_packaging_data_files fi } # set '*' as the root password so the images # can decide if they want it or not zap_root_password () { sed 's%^root:[^:]*:%root:*:%' < ${IMAGE_ROOTFS}/etc/passwd >${IMAGE_ROOTFS}/etc/passwd.new mv ${IMAGE_ROOTFS}/etc/passwd.new ${IMAGE_ROOTFS}/etc/passwd } # 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 } # 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 $i zImage; done) fi } write_image_manifest () { rootfs_${IMAGE_PKGTYPE}_write_manifest if [ -n "${IMAGE_LINK_NAME}" ]; then rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.manifest ln -s ${IMAGE_NAME}.rootfs.manifest ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.manifest fi } # 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 } EXPORT_FUNCTIONS zap_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