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|
SUMMARY = "Basic init for initramfs to mount and pivot root"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "\
file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302 \
"
SRC_URI = "\
file://init \
"
do_install() {
install -m 0755 "${WORKDIR}/init" "${D}/init"
if [ "${FULL_DISK_ENCRYPTION}" = "1" ] && [ ${@bb.utils.contains("DISTRO_FEATURES", "luks", 'true', '', d)} ]; then
sed -i '0,/is_encrypted=0/s//is_encrypted=1/' ${D}/init
fi
# Create device nodes expected by kernel in initramfs
# before executing /init.
install -d "${D}/dev"
install -d "${D}/run"
mknod -m 0600 "${D}/dev/console" c 5 1
}
FILES:${PN} = "\
/init \
/dev \
/run \
"
# Install the minimal stuffs only, and don't care how the external
# environment is configured.
# @coreutils: echo, cat, sleep, switch_root, expr, mkdir
# @util-linux: mount
# @grep: grep
# @gawk: awk
# @eudev or udev: udevd, udevadm
RDEPENDS:${PN} += "\
coreutils \
util-linux-mount \
grep \
gawk \
${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'udev', 'eudev', d)} \
"
# @initrdscripts-ima: init.ima
# @cryptfs-tpm2-initramfs: init.cryptfs
RRECOMMENDS:${PN} += "\
${@bb.utils.contains('DISTRO_FEATURES', 'ima', 'initrdscripts-ima', '', d)} \
${@bb.utils.contains('DISTRO_FEATURES', 'luks', 'cryptfs-tpm2-initramfs', '', d)} \
"
|
