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|
#!/bin/bash
# called by dracut
check() {
return 0
}
# called by dracut
depends() {
echo udev-rules
return 0
}
# called by dracut
install() {
inst_multiple mount mknod mkdir sleep chown \
sed ls flock cp mv dmesg rm ln rmmod mkfifo umount readlink setsid \
modprobe chmod tr
inst_multiple -o findmnt less kmod
inst_binary "${dracutbasedir}/dracut-util" "/usr/bin/dracut-util"
ln -s dracut-util "${initdir}/usr/bin/dracut-getarg"
ln -s dracut-util "${initdir}/usr/bin/dracut-getargs"
if [ ! -e "${initdir}/bin/sh" ]; then
inst_multiple bash
(ln -s bash "${initdir}/bin/sh" || :)
fi
# add common users in /etc/passwd, it will be used by nfs/ssh currently
# use password for hostonly images to facilitate secure sulogin in emergency console
[[ $hostonly ]] && pwshadow='x'
grep '^root:' "$initdir/etc/passwd" > /dev/null 2>&1 || echo "root:$pwshadow:0:0::/root:/bin/sh" >> "$initdir/etc/passwd"
grep '^nobody:' "$dracutsysrootdir"/etc/passwd >> "$initdir/etc/passwd"
[[ $hostonly ]] && grep '^root:' "$dracutsysrootdir"/etc/shadow >> "$initdir/etc/shadow"
# install our scripts and hooks
inst_script "$moddir/init.sh" "/init"
inst_script "$moddir/initqueue.sh" "/sbin/initqueue"
inst_script "$moddir/loginit.sh" "/sbin/loginit"
inst_script "$moddir/rdsosreport.sh" "/sbin/rdsosreport"
[ -e "${initdir}/lib" ] || mkdir -m 0755 -p "${initdir}"/lib
mkdir -m 0755 -p "${initdir}"/lib/dracut
mkdir -m 0755 -p "${initdir}"/var/lib/dracut/hooks
# symlink to old hooks location for compatibility
ln_r /var/lib/dracut/hooks /lib/dracut/hooks
mkdir -p "${initdir}"/tmp
inst_simple "$moddir/dracut-lib.sh" "/lib/dracut-lib.sh"
inst_simple "$moddir/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh"
mkdir -p "${initdir}"/var
if ! dracut_module_included "systemd"; then
inst_multiple switch_root || dfatal "Failed to install switch_root"
inst_hook cmdline 10 "$moddir/parse-root-opts.sh"
fi
if [[ $realinitpath ]]; then
for i in $realinitpath; do
echo "rd.distroinit=$i"
done > "${initdir}/etc/cmdline.d/distroinit.conf"
fi
ln -fs /proc/self/mounts "$initdir/etc/mtab"
if [[ $ro_mnt == yes ]]; then
echo ro >> "${initdir}/etc/cmdline.d/base.conf"
fi
[ -e "${initdir}/usr/lib" ] || mkdir -m 0755 -p "${initdir}"/usr/lib
local VERSION=""
local PRETTY_NAME=""
# Derive an os-release file from the host, if it exists
if [[ -e $dracutsysrootdir/etc/os-release ]]; then
# shellcheck disable=SC1090
. "$dracutsysrootdir"/etc/os-release
grep -hE -ve '^VERSION=' -ve '^PRETTY_NAME' "$dracutsysrootdir"/etc/os-release > "${initdir}"/usr/lib/initrd-release
[[ -n ${VERSION} ]] && VERSION+=" "
[[ -n ${PRETTY_NAME} ]] && PRETTY_NAME+=" "
else
# Fall back to synthesizing one, since dracut is presently used
# on non-systemd systems as well.
{
echo "NAME=dracut"
echo "ID=dracut"
echo "VERSION_ID=\"$DRACUT_VERSION\""
echo 'ANSI_COLOR="0;34"'
} > "${initdir}"/usr/lib/initrd-release
fi
VERSION+="dracut-$DRACUT_VERSION"
PRETTY_NAME+="dracut-$DRACUT_VERSION (Initramfs)"
{
echo "VERSION=\"$VERSION\""
echo "PRETTY_NAME=\"$PRETTY_NAME\""
# This addition is relatively new, intended to allow software
# to easily detect the dracut version if need be without
# having it mixed in with the real underlying OS version.
echo "DRACUT_VERSION=\"${DRACUT_VERSION}\""
} >> "$initdir"/usr/lib/initrd-release
echo "dracut-$DRACUT_VERSION" > "$initdir/lib/dracut/dracut-$DRACUT_VERSION"
ln -sf ../usr/lib/initrd-release "$initdir"/etc/initrd-release
ln -sf initrd-release "$initdir"/usr/lib/os-release
ln -sf initrd-release "$initdir"/etc/os-release
## save host_devs which we need bring up
if [[ $hostonly_cmdline == "yes" ]]; then
if [[ -n ${host_devs[*]} ]]; then
dracut_need_initqueue
fi
if [[ -f $initdir/lib/dracut/need-initqueue ]] || ! dracut_module_included "systemd"; then
(
if dracut_module_included "systemd"; then
export DRACUT_SYSTEMD=1
fi
export PREFIX="$initdir"
export hookdir=/lib/dracut/hooks
# shellcheck source=dracut-dev-lib.sh
. "$moddir/dracut-dev-lib.sh"
for _dev in "${host_devs[@]}"; do
for _dev2 in "${root_devs[@]}"; do
[[ $_dev == "$_dev2" ]] && continue 2
done
# We only actually wait for real devs - swap is only needed
# for resume and udev rules generated when parsing resume=
# argument take care of the waiting for us
for _dev2 in "${swap_devs[@]}"; do
[[ $_dev == "$_dev2" ]] && continue 2
done
_pdev=$(get_persistent_dev "$_dev")
case "$_pdev" in
/dev/?*) wait_for_dev "$_pdev" 0 ;;
*) ;;
esac
done
)
fi
fi
}
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