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#!/bin/sh
type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
generator_wait_for_dev() {
local _name
local _timeout
_name=$(dev_unit_name "$1")
_timeout=$(getarg rd.timeout)
_timeout=${_timeout:-0}
if ! [ -L "$GENERATOR_DIR"/initrd.target.wants/"${_name}".device ]; then
[ -d "$GENERATOR_DIR"/initrd.target.wants ] || mkdir -p "$GENERATOR_DIR"/initrd.target.wants
ln -s ../"${_name}".device "$GENERATOR_DIR"/initrd.target.wants/"${_name}".device
fi
if ! [ -f "$GENERATOR_DIR"/"${_name}".device.d/timeout.conf ]; then
mkdir -p "$GENERATOR_DIR"/"${_name}".device.d
{
echo "[Unit]"
echo "JobTimeoutSec=$_timeout"
echo "JobRunningTimeoutSec=$_timeout"
} > "$GENERATOR_DIR"/"${_name}".device.d/timeout.conf
fi
}
generator_mount_rootfs() {
local _type="$2"
local _flags="$3"
local _name
[ -z "$1" ] && return 0
_name=$(dev_unit_name "$1")
if ! [ -f "$GENERATOR_DIR"/sysroot.mount ]; then
{
echo "[Unit]"
echo "Before=initrd-root-fs.target"
echo "Requires=systemd-fsck@${_name}.service"
echo "After=systemd-fsck@${_name}.service"
echo "[Mount]"
echo "Where=/sysroot"
echo "What=$1"
echo "Options=${_flags}"
echo "Type=${_type}"
} > "$GENERATOR_DIR"/sysroot.mount
fi
if ! [ -L "$GENERATOR_DIR"/initrd-root-fs.target.requires/sysroot.mount ]; then
[ -d "$GENERATOR_DIR"/initrd-root-fs.target.requires ] || mkdir -p "$GENERATOR_DIR"/initrd-root-fs.target.requires
ln -s ../sysroot.mount "$GENERATOR_DIR"/initrd-root-fs.target.requires/sysroot.mount
fi
}
generator_fsck_after_pre_mount() {
local _name
[ -z "$1" ] && return 0
_name=$(dev_unit_name "$1")
[ -d "$GENERATOR_DIR"/systemd-fsck@"${_name}".service.d ] || mkdir -p "$GENERATOR_DIR"/systemd-fsck@"${_name}".service.d
if ! [ -f "$GENERATOR_DIR"/systemd-fsck@"${_name}".service.d/after-pre-mount.conf ]; then
{
echo "[Unit]"
echo "After=dracut-pre-mount.service"
} > "$GENERATOR_DIR"/systemd-fsck@"${_name}".service.d/after-pre-mount.conf
fi
}
root=$(getarg root=)
case "${root#block:}" in
LABEL=* | UUID=* | PARTUUID=* | PARTLABEL=*)
root="block:$(label_uuid_to_dev "$root")"
rootok=1
;;
/dev/nfs) # ignore legacy /dev/nfs
;;
/dev/*)
root="block:${root}"
rootok=1
;;
esac
if [ "$rootok" = "1" ]; then
GENERATOR_DIR="$1"
[ -z "$GENERATOR_DIR" ] && exit 1
[ -d "$GENERATOR_DIR" ] || mkdir -p "$GENERATOR_DIR"
generator_wait_for_dev "${root#block:}"
generator_fsck_after_pre_mount "${root#block:}"
strstr "$(cat /proc/cmdline)" 'root=' || generator_mount_rootfs "${root#block:}" "$(getarg rootfstype=)" "$(getarg rootflags=)"
fi
exit 0
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