You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.7 KiB
89 lines
2.7 KiB
#!/bin/sh |
|
|
|
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh |
|
|
|
[ -z "$root" ] && root=$(getarg root=) |
|
|
|
# support legacy syntax of passing liveimg and then just the base root |
|
if getargbool 0 rd.live.image -d -y liveimg; then |
|
liveroot="live:$root" |
|
fi |
|
|
|
if [ "${root%%:*}" = "live" ] ; then |
|
liveroot=$root |
|
fi |
|
|
|
[ "${liveroot%%:*}" = "live" ] || exit 0 |
|
|
|
case "$liveroot" in |
|
live:LABEL=*|LABEL=*) \ |
|
root="${root#live:}" |
|
root="${root//\//\\x2f}" |
|
root="live:/dev/disk/by-label/${root#LABEL=}" |
|
rootok=1 ;; |
|
live:CDLABEL=*|CDLABEL=*) \ |
|
root="${root#live:}" |
|
root="${root//\//\\x2f}" |
|
root="live:/dev/disk/by-label/${root#CDLABEL=}" |
|
rootok=1 ;; |
|
live:UUID=*|UUID=*) \ |
|
root="${root#live:}" |
|
root="live:/dev/disk/by-uuid/${root#UUID=}" |
|
rootok=1 ;; |
|
live:PARTUUID=*|PARTUUID=*) \ |
|
root="${root#live:}" |
|
root="live:/dev/disk/by-partuuid/${root#PARTUUID=}" |
|
rootok=1 ;; |
|
live:PARTLABEL=*|PARTLABEL=*) \ |
|
root="${root#live:}" |
|
root="live:/dev/disk/by-partlabel/${root#PARTLABEL=}" |
|
rootok=1 ;; |
|
live:/*.[Ii][Ss][Oo]|/*.[Ii][Ss][Oo]) |
|
root="${root#live:}" |
|
root="liveiso:${root}" |
|
rootok=1 ;; |
|
live:/dev/*) |
|
rootok=1 ;; |
|
live:/*.[Ii][Mm][Gg]|/*.[Ii][Mm][Gg]) |
|
[ -f "${root#live:}" ] && rootok=1 ;; |
|
esac |
|
|
|
[ "$rootok" != "1" ] && exit 0 |
|
|
|
GENERATOR_DIR="$2" |
|
[ -z "$GENERATOR_DIR" ] && exit 1 |
|
[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR" |
|
|
|
getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay="" |
|
getargbool 0 rd.live.overlay.overlayfs && overlayfs="yes" |
|
[ -e /xor_overlayfs ] && xor_overlayfs="yes" |
|
[ -e /xor_readonly ] && xor_readonly="--readonly" |
|
ROOTFLAGS="$(getarg rootflags)" |
|
{ |
|
echo "[Unit]" |
|
echo "Before=initrd-root-fs.target" |
|
echo "[Mount]" |
|
echo "Where=/sysroot" |
|
if [ "$overlayfs$xor_overlayfs" = "yes" ]; then |
|
echo "What=LiveOS_rootfs" |
|
if [ "$readonly_overlay$xor_readonly" = "--readonly" ]; then |
|
ovlfs=lowerdir=/run/overlayfs-r:/run/rootfsbase |
|
else |
|
ovlfs=lowerdir=/run/rootfsbase |
|
fi |
|
echo "Options=${ROOTFLAGS},${ovlfs},upperdir=/run/overlayfs,workdir=/run/ovlwork" |
|
echo "Type=overlay" |
|
_dev=LiveOS_rootfs |
|
else |
|
echo "What=/dev/mapper/live-rw" |
|
[ -n "$ROOTFLAGS" ] && echo "Options=${ROOTFLAGS}" |
|
_dev=$'dev-mapper-live\\x2drw' |
|
fi |
|
} > "$GENERATOR_DIR"/sysroot.mount |
|
|
|
mkdir -p "$GENERATOR_DIR/$_dev.device.d" |
|
{ |
|
echo "[Unit]" |
|
echo "JobTimeoutSec=3000" |
|
echo "JobRunningTimeoutSec=3000" |
|
} > "$GENERATOR_DIR/$_dev.device.d/timeout.conf"
|
|
|