citadel/poky/meta/recipes-core/busybox/busybox.inc

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SUMMARY = "Tiny versions of many common UNIX utilities in a single small executable"
DESCRIPTION = "BusyBox combines tiny versions of many common UNIX utilities into a single small executable. It provides minimalist replacements for most of the utilities you usually find in GNU fileutils, shellutils, etc. The utilities in BusyBox generally have fewer options than their full-featured GNU cousins; however, the options that are included provide the expected functionality and behave very much like their GNU counterparts. BusyBox provides a fairly complete POSIX environment for any small or embedded system."
HOMEPAGE = "http://www.busybox.net"
BUGTRACKER = "https://bugs.busybox.net/"
DEPENDS += "kern-tools-native"
# bzip2 applet in busybox is based on lightly-modified bzip2 source
# the GPL is version 2 only
LICENSE = "GPLv2 & bzip2"
LIC_FILES_CHKSUM = "file://LICENSE;md5=de10de48642ab74318e893a61105afbb"
SECTION = "base"
# Whether to split the suid apps into a seperate binary
BUSYBOX_SPLIT_SUID ?= "1"
export EXTRA_CFLAGS = "${CFLAGS}"
export EXTRA_LDFLAGS = "${LDFLAGS}"
EXTRA_OEMAKE = "CC='${CC}' LD='${CCLD}' V=1 ARCH=${TARGET_ARCH} CROSS_COMPILE=${TARGET_PREFIX} SKIP_STRIP=y HOSTCC='${BUILD_CC}' HOSTCPP='${BUILD_CPP}'"
PACKAGES =+ "${PN}-httpd ${PN}-udhcpd ${PN}-udhcpc ${PN}-syslog ${PN}-mdev ${PN}-hwclock"
FILES_${PN}-httpd = "${sysconfdir}/init.d/busybox-httpd /srv/www"
FILES_${PN}-syslog = "${sysconfdir}/init.d/syslog* ${sysconfdir}/syslog-startup.conf* ${sysconfdir}/syslog.conf* ${systemd_unitdir}/system/syslog.service ${sysconfdir}/default/busybox-syslog"
FILES_${PN}-mdev = "${sysconfdir}/init.d/mdev ${sysconfdir}/mdev.conf ${sysconfdir}/mdev/*"
FILES_${PN}-udhcpd = "${sysconfdir}/init.d/busybox-udhcpd"
FILES_${PN}-udhcpc = "${sysconfdir}/udhcpc.d ${datadir}/udhcpc"
FILES_${PN}-hwclock = "${sysconfdir}/init.d/hwclock.sh"
INITSCRIPT_PACKAGES = "${PN}-httpd ${PN}-syslog ${PN}-udhcpd ${PN}-mdev ${PN}-hwclock"
INITSCRIPT_NAME_${PN}-httpd = "busybox-httpd"
INITSCRIPT_NAME_${PN}-hwclock = "hwclock.sh"
INITSCRIPT_NAME_${PN}-mdev = "mdev"
INITSCRIPT_PARAMS_${PN}-mdev = "start 04 S ."
INITSCRIPT_NAME_${PN}-syslog = "syslog"
INITSCRIPT_NAME_${PN}-udhcpd = "busybox-udhcpd"
SYSTEMD_PACKAGES = "${PN}-syslog"
SYSTEMD_SERVICE_${PN}-syslog = "${@bb.utils.contains('SRC_URI', 'file://syslog.cfg', 'busybox-syslog.service', '', d)}"
CONFFILES_${PN}-syslog = "${sysconfdir}/syslog-startup.conf"
RCONFLICTS_${PN}-syslog = "rsyslog sysklogd syslog-ng"
CONFFILES_${PN}-mdev = "${sysconfdir}/mdev.conf"
RRECOMMENDS_${PN} = "${PN}-syslog ${PN}-udhcpc"
inherit cml1 systemd update-rc.d ptest
# internal helper
def busybox_cfg(feature, tokens, cnf, rem):
if type(tokens) == type(""):
tokens = [tokens]
rem.extend(['/^[# ]*' + token + '[ =]/d' for token in tokens])
if feature:
cnf.extend([token + '=y' for token in tokens])
else:
cnf.extend(['# ' + token + ' is not set' for token in tokens])
# Map distro features to config settings
def features_to_busybox_settings(d):
cnf, rem = ([], [])
busybox_cfg(bb.utils.contains('DISTRO_FEATURES', 'ipv6', True, False, d), 'CONFIG_FEATURE_IPV6', cnf, rem)
busybox_cfg(True, 'CONFIG_LFS', cnf, rem)
busybox_cfg(True, 'CONFIG_FDISK_SUPPORT_LARGE_DISKS', cnf, rem)
busybox_cfg(bb.utils.contains('DISTRO_FEATURES', 'nls', True, False, d), 'CONFIG_LOCALE_SUPPORT', cnf, rem)
busybox_cfg(bb.utils.contains('DISTRO_FEATURES', 'ipv4', True, False, d), 'CONFIG_FEATURE_IFUPDOWN_IPV4', cnf, rem)
busybox_cfg(bb.utils.contains('DISTRO_FEATURES', 'ipv6', True, False, d), 'CONFIG_FEATURE_IFUPDOWN_IPV6', cnf, rem)
busybox_cfg(bb.utils.contains('DISTRO_FEATURES', 'wifi', True, False, d), 'CONFIG_RFKILL', cnf, rem)
busybox_cfg(bb.utils.contains('DISTRO_FEATURES', 'bluetooth', True, False, d), 'CONFIG_RFKILL', cnf, rem)
return "\n".join(cnf), "\n".join(rem)
# X, Y = ${@features_to_busybox_settings(d)}
# unfortunately doesn't seem to work with bitbake, workaround:
def features_to_busybox_conf(d):
cnf, rem = features_to_busybox_settings(d)
return cnf
def features_to_busybox_del(d):
cnf, rem = features_to_busybox_settings(d)
return rem
configmangle = '/CONFIG_EXTRA_CFLAGS/d; \
'
OE_FEATURES := "${@features_to_busybox_conf(d)}"
OE_DEL := "${@features_to_busybox_del(d)}"
DO_IPv4 := "${@bb.utils.contains('DISTRO_FEATURES', 'ipv4', 1, 0, d)}"
DO_IPv6 := "${@bb.utils.contains('DISTRO_FEATURES', 'ipv6', 1, 0, d)}"
python () {
if "${OE_DEL}":
d.setVar('configmangle_append', "${OE_DEL}" + "\n")
if "${OE_FEATURES}":
d.setVar('configmangle_append',
"/^### DISTRO FEATURES$/a\\\n%s\n\n" %
("\\n".join((d.expand("${OE_FEATURES}").split("\n")))))
d.setVar('configmangle_append',
"/^### CROSS$/a\\\n%s\n" %
("\\n".join(["CONFIG_EXTRA_CFLAGS=\"${CFLAGS} ${HOST_CC_ARCH}\""
])
))
}
do_prepare_config () {
if [ "$BUILD_REPRODUCIBLE_BINARIES" = "1" ]; then
export KCONFIG_NOTIMESTAMP=1
fi
sed -e '/CONFIG_STATIC/d' \
< ${WORKDIR}/defconfig > ${S}/.config
echo "# CONFIG_STATIC is not set" >> .config
for i in 'CROSS' 'DISTRO FEATURES'; do echo "### $i"; done >> \
${S}/.config
sed -i -e '${configmangle}' ${S}/.config
if test ${DO_IPv4} -eq 0 && test ${DO_IPv6} -eq 0; then
# disable networking applets
mv ${S}/.config ${S}/.config.oe-tmp
awk 'BEGIN{net=0}
/^# Networking Utilities/{net=1}
/^#$/{if(net){net=net+1}}
{if(net==2&&$0 !~ /^#/&&$1){print("# "$1" is not set")}else{print}}' \
${S}/.config.oe-tmp > ${S}/.config
fi
sed -i 's/CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS="-R -n"/CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS="-R -b"/' ${S}/.config
sed -i 's|${DEBUG_PREFIX_MAP}||g' ${S}/.config
}
# returns all the elements from the src uri that are .cfg files
def find_cfgs(d):
sources=src_patches(d, True)
sources_list=[]
for s in sources:
if s.endswith('.cfg'):
sources_list.append(s)
return sources_list
do_configure () {
do_prepare_config
merge_config.sh -m .config ${@" ".join(find_cfgs(d))}
cml1_do_configure
}
do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
if [ "$BUILD_REPRODUCIBLE_BINARIES" = "1" ]; then
export KCONFIG_NOTIMESTAMP=1
fi
if [ "${BUSYBOX_SPLIT_SUID}" = "1" -a x`grep "CONFIG_FEATURE_INDIVIDUAL=y" .config` = x ]; then
# split the .config into two parts, and make two busybox binaries
if [ -e .config.orig ]; then
# Need to guard again an interrupted do_compile - restore any backup
cp .config.orig .config
fi
cp .config .config.orig
oe_runmake busybox.cfg.suid
oe_runmake busybox.cfg.nosuid
# workaround for suid bug 10346
if ! grep -q "CONFIG_SH_IS_NONE" busybox.cfg.nosuid; then
echo "CONFIG_SH_IS_NONE" >> busybox.cfg.suid
fi
for i in `cat busybox.cfg.suid busybox.cfg.nosuid`; do
echo "# $i is not set" >> .config.disable.apps
done
merge_config.sh -m .config.orig .config.disable.apps
cp .config .config.nonapps
for s in suid nosuid; do
cat busybox.cfg.$s | while read item; do
grep -w "$item" .config.orig
done > .config.app.$s
# workaround for suid bug 10346
if [ "$s" = "suid" ] ; then
sed "s/.*CONFIG_SH_IS_NONE.*$/CONFIG_SH_IS_NONE=y/" -i .config.app.suid
fi
merge_config.sh -m .config.nonapps .config.app.$s
oe_runmake busybox_unstripped
mv busybox_unstripped busybox.$s
oe_runmake busybox.links
mv busybox.links busybox.links.$s
done
# copy .config.orig back to .config, because the install process may check this file
cp .config.orig .config
# cleanup
rm .config.orig .config.app.suid .config.app.nosuid .config.disable.apps .config.nonapps
else
oe_runmake busybox_unstripped
cp busybox_unstripped busybox
oe_runmake busybox.links
fi
}
do_install () {
sed -i "s:^/bin/:BASE_BINDIR/:" busybox.links*
sed -i "s:^/sbin/:BASE_SBINDIR/:" busybox.links*
sed -i "s:^/usr/bin/:BINDIR/:" busybox.links*
sed -i "s:^/usr/sbin/:SBINDIR/:" busybox.links*
sed -i "s:^BASE_BINDIR/:${base_bindir}/:" busybox.links*
sed -i "s:^BASE_SBINDIR/:${base_sbindir}/:" busybox.links*
sed -i "s:^BINDIR/:${bindir}/:" busybox.links*
sed -i "s:^SBINDIR/:${sbindir}/:" busybox.links*
install -d ${D}${sysconfdir}/init.d
if ! grep -q "CONFIG_FEATURE_INDIVIDUAL=y" ${B}/.config; then
# Install ${base_bindir}/busybox, and the ${base_bindir}/sh link so the postinst script
# can run. Let update-alternatives handle the rest.
install -d ${D}${base_bindir}
if [ "${BUSYBOX_SPLIT_SUID}" = "1" ]; then
install -m 4755 ${B}/busybox.suid ${D}${base_bindir}
install -m 0755 ${B}/busybox.nosuid ${D}${base_bindir}
install -m 0644 ${S}/busybox.links.suid ${D}${sysconfdir}
install -m 0644 ${S}/busybox.links.nosuid ${D}${sysconfdir}
if grep -q "CONFIG_SH_IS_ASH=y" ${B}/.config; then
ln -sf busybox.nosuid ${D}${base_bindir}/sh
fi
# Keep a default busybox for people who want to invoke busybox directly.
# This is also useful for the on device upgrade. Because we want
# to use the busybox command in postinst.
ln -sf busybox.nosuid ${D}${base_bindir}/busybox
else
if grep -q "CONFIG_FEATURE_SUID=y" ${B}/.config; then
install -m 4755 ${B}/busybox ${D}${base_bindir}
else
install -m 0755 ${B}/busybox ${D}${base_bindir}
fi
install -m 0644 ${S}/busybox.links ${D}${sysconfdir}
if grep -q "CONFIG_SH_IS_ASH=y" ${B}/.config; then
ln -sf busybox ${D}${base_bindir}/sh
fi
# We make this symlink here to eliminate the error when upgrading together
# with busybox-syslog. Without this symlink, the opkg may think of the
# busybox.nosuid as obsolete and remove it, resulting in dead links like
# ${base_bindir}/sed -> ${base_bindir}/busybox.nosuid. This will make upgrading busybox-syslog fail.
# This symlink will be safely deleted in postinst, thus no negative effect.
ln -sf busybox ${D}${base_bindir}/busybox.nosuid
fi
else
install -d ${D}${base_bindir} ${D}${base_sbindir}
install -d ${D}${libdir} ${D}${bindir} ${D}${sbindir}
cat busybox.links | while read FILE; do
NAME=`basename "$FILE"`
install -m 0755 "0_lib/$NAME" "${D}$FILE.${BPN}"
done
# add suid bit where needed
for i in `grep -E "APPLET.*BB_SUID_((MAYBE|REQUIRE))" include/applets.h | grep -v _BB_SUID_DROP | cut -f 3 -d '(' | cut -f 1 -d ','`; do
find ${D} -name $i.${BPN} -exec chmod a+s {} \;
done
install -m 0755 0_lib/libbusybox.so.${PV} ${D}${libdir}/libbusybox.so.${PV}
ln -sf sh.${BPN} ${D}${base_bindir}/sh
ln -sf ln.${BPN} ${D}${base_bindir}/ln
ln -sf test.${BPN} ${D}${bindir}/test
if [ -f ${D}/linuxrc.${BPN} ]; then
mv ${D}/linuxrc.${BPN} ${D}/linuxrc
fi
install -m 0644 ${S}/busybox.links ${D}${sysconfdir}
fi
if grep -q "CONFIG_SYSLOGD=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/syslog ${D}${sysconfdir}/init.d/syslog
install -m 644 ${WORKDIR}/syslog-startup.conf ${D}${sysconfdir}/syslog-startup.conf
install -m 644 ${WORKDIR}/syslog.conf ${D}${sysconfdir}/syslog.conf
fi
if grep "CONFIG_CROND=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/busybox-cron ${D}${sysconfdir}/init.d/
fi
if grep "CONFIG_HTTPD=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/busybox-httpd ${D}${sysconfdir}/init.d/
install -d ${D}/srv/www
fi
if grep "CONFIG_UDHCPD=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/busybox-udhcpd ${D}${sysconfdir}/init.d/
fi
if grep "CONFIG_HWCLOCK=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/hwclock.sh ${D}${sysconfdir}/init.d/
fi
if grep "CONFIG_UDHCPC=y" ${B}/.config; then
install -d ${D}${sysconfdir}/udhcpc.d
install -d ${D}${datadir}/udhcpc
install -m 0755 ${WORKDIR}/simple.script ${D}${sysconfdir}/udhcpc.d/50default
sed -i "s:/SBIN_DIR/:${base_sbindir}/:" ${D}${sysconfdir}/udhcpc.d/50default
install -m 0755 ${WORKDIR}/default.script ${D}${datadir}/udhcpc/default.script
fi
if grep "CONFIG_INETD=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/inetd ${D}${sysconfdir}/init.d/inetd.${BPN}
sed -i "s:/usr/sbin/:${sbindir}/:" ${D}${sysconfdir}/init.d/inetd.${BPN}
install -m 0644 ${WORKDIR}/inetd.conf ${D}${sysconfdir}/
fi
if grep "CONFIG_MDEV=y" ${B}/.config; then
install -m 0755 ${WORKDIR}/mdev ${D}${sysconfdir}/init.d/mdev
if grep "CONFIG_FEATURE_MDEV_CONF=y" ${B}/.config; then
install -m 644 ${WORKDIR}/mdev.conf ${D}${sysconfdir}/mdev.conf
install -d ${D}${sysconfdir}/mdev
install -m 0755 ${WORKDIR}/find-touchscreen.sh ${D}${sysconfdir}/mdev
install -m 0755 ${WORKDIR}/mdev-mount.sh ${D}${sysconfdir}/mdev
fi
fi
if grep "CONFIG_INIT=y" ${B}/.config; then
install -D -m 0777 ${WORKDIR}/rcS ${D}${sysconfdir}/init.d/rcS
install -D -m 0777 ${WORKDIR}/rcK ${D}${sysconfdir}/init.d/rcK
install -D -m 0755 ${WORKDIR}/runlevel ${D}${base_sbindir}/runlevel
if grep "CONFIG_FEATURE_USE_INITTAB=y" ${B}/.config; then
install -D -m 0777 ${WORKDIR}/inittab ${D}${sysconfdir}/inittab
tmp="${SERIAL_CONSOLES}"
for i in $tmp
do
j=`echo ${i} | sed s/\;/\ /g`
id=`echo ${i} | sed -e 's/^.*;//' -e 's/;.*//'`
echo "$id::respawn:${base_sbindir}/getty ${j}" >> ${D}${sysconfdir}/inittab
done
fi
fi
if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
if grep -q "CONFIG_SYSLOGD=y" ${B}/.config; then
install -d ${D}${systemd_unitdir}/system
sed 's,@base_sbindir@,${base_sbindir},g' < ${WORKDIR}/busybox-syslog.service.in \
> ${D}${systemd_unitdir}/system/busybox-syslog.service
if [ -f ${WORKDIR}/busybox-syslog.default ] ; then
install -d ${D}${sysconfdir}/default
install -m 0644 ${WORKDIR}/busybox-syslog.default ${D}${sysconfdir}/default/busybox-syslog
fi
fi
if grep -q "CONFIG_KLOGD=y" ${B}/.config; then
install -d ${D}${systemd_unitdir}/system
sed 's,@base_sbindir@,${base_sbindir},g' < ${WORKDIR}/busybox-klogd.service.in \
> ${D}${systemd_unitdir}/system/busybox-klogd.service
fi
fi
# Remove the sysvinit specific configuration file for systemd systems to avoid confusion
if ${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', 'false', 'true', d)}; then
rm -f ${D}${sysconfdir}/syslog-startup.conf
fi
}
do_install_ptest () {
cp -r ${B}/testsuite ${D}${PTEST_PATH}/
cp ${B}/.config ${D}${PTEST_PATH}/
ln -s /bin/busybox ${D}${PTEST_PATH}/busybox
}
inherit update-alternatives
ALTERNATIVE_PRIORITY = "50"
python do_package_prepend () {
# We need to load the full set of busybox provides from the /etc/busybox.links
# Use this to see the update-alternatives with the right information
dvar = d.getVar('D')
pn = d.getVar('PN')
def set_alternative_vars(links, target):
links = d.expand(links)
target = d.expand(target)
f = open('%s%s' % (dvar, links), 'r')
for alt_link_name in f:
alt_link_name = alt_link_name.strip()
alt_name = os.path.basename(alt_link_name)
# Match coreutils
if alt_name == '[':
alt_name = 'lbracket'
d.appendVar('ALTERNATIVE_%s' % (pn), ' ' + alt_name)
d.setVarFlag('ALTERNATIVE_LINK_NAME', alt_name, alt_link_name)
if os.path.exists('%s%s' % (dvar, target)):
d.setVarFlag('ALTERNATIVE_TARGET', alt_name, target)
f.close()
return
if os.path.exists('%s/etc/busybox.links' % (dvar)):
set_alternative_vars("${sysconfdir}/busybox.links", "${base_bindir}/busybox")
else:
set_alternative_vars("${sysconfdir}/busybox.links.nosuid", "${base_bindir}/busybox.nosuid")
set_alternative_vars("${sysconfdir}/busybox.links.suid", "${base_bindir}/busybox.suid")
}
pkg_postinst_${PN} () {
# This part of code is dedicated to the on target upgrade problem.
# It's known that if we don't make appropriate symlinks before update-alternatives calls,
# there will be errors indicating missing commands such as 'sed'.
# These symlinks will later be updated by update-alternatives calls.
test -n 2 > /dev/null || alias test='busybox test'
if test "x$D" = "x"; then
# Remove busybox.nosuid if it's a symlink, because this situation indicates
# that we're installing or upgrading to a one-binary busybox.
if test -h ${base_bindir}/busybox.nosuid; then
rm -f ${base_bindir}/busybox.nosuid
fi
for suffix in "" ".nosuid" ".suid"; do
if test -e ${sysconfdir}/busybox.links$suffix; then
while read link; do
if test ! -e "$link"; then
# we can use busybox here because even if we are using splitted busybox
# we've made a symlink from /bin/busybox to /bin/busybox.nosuid.
busybox rm -f $link
busybox ln -s "${base_bindir}/busybox$suffix" $link
fi
done < ${sysconfdir}/busybox.links$suffix
fi
done
fi
if grep -q "^${base_bindir}/bash$" $D${sysconfdir}/busybox.links*; then
grep -q "^${base_bindir}/bash$" $D${sysconfdir}/shells || echo ${base_bindir}/bash >> $D${sysconfdir}/shells
fi
}
pkg_prerm_${PN} () {
# This is so you can make busybox commit suicide - removing busybox with no other packages
# providing its files, this will make update-alternatives work, but the update-rc.d part
# for syslog, httpd and/or udhcpd will fail if there is no other package providing sh
tmpdir=`mktemp -d /tmp/busyboxrm-XXXXXX`
ln -s ${base_bindir}/busybox $tmpdir/[
ln -s ${base_bindir}/busybox $tmpdir/test
ln -s ${base_bindir}/busybox $tmpdir/head
ln -s ${base_bindir}/busybox $tmpdir/sh
ln -s ${base_bindir}/busybox $tmpdir/basename
ln -s ${base_bindir}/busybox $tmpdir/echo
ln -s ${base_bindir}/busybox $tmpdir/mv
ln -s ${base_bindir}/busybox $tmpdir/ln
ln -s ${base_bindir}/busybox $tmpdir/dirname
ln -s ${base_bindir}/busybox $tmpdir/rm
ln -s ${base_bindir}/busybox $tmpdir/sed
ln -s ${base_bindir}/busybox $tmpdir/sort
ln -s ${base_bindir}/busybox $tmpdir/grep
ln -s ${base_bindir}/busybox $tmpdir/tail
export PATH=$PATH:$tmpdir
}
pkg_postrm_${PN} () {
if grep -q "^${base_bindir}/bash$" $D${sysconfdir}/busybox.links* && [ ! -e $D${base_bindir}/bash ]; then
printf "$(grep -v "^${base_bindir}/bash$" $D${sysconfdir}/shells)\n" > $D${sysconfdir}/shells
fi
}
pkg_prerm_${PN}-syslog () {
# remove syslog
if test "x$D" = "x"; then
if test "$1" = "upgrade" -o "$1" = "remove"; then
${sysconfdir}/init.d/syslog stop || :
fi
fi
}
RPROVIDES_${PN} += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', '/bin/sh', '', d)}"