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80 lines
2.4 KiB
80 lines
2.4 KiB
#!/bin/bash |
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type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh |
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[ -z "$root" ] && root=$(getarg root=) |
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# support legacy syntax of passing liveimg and then just the base root |
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if getargbool 0 rd.live.image -d -y liveimg; then |
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liveroot="live:$root" |
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fi |
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if [ "${root%%:*}" = "live" ]; then |
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liveroot=$root |
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fi |
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[ "${liveroot%%:*}" = "live" ] || exit 0 |
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case "$liveroot" in |
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live:LABEL=* | LABEL=* | live:UUID=* | UUID=* | live:PARTUUID=* | PARTUUID=* | live:PARTLABEL=* | PARTLABEL=*) |
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root="live:$(label_uuid_to_dev "${root#live:}")" |
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rootok=1 |
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;; |
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live:CDLABEL=* | CDLABEL=*) |
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root="${root#live:}" |
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root="$(echo "$root" | sed 's,/,\\x2f,g;s, ,\\x20,g')" |
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root="live:/dev/disk/by-label/${root#CDLABEL=}" |
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rootok=1 |
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;; |
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live:/*.[Ii][Ss][Oo] | /*.[Ii][Ss][Oo]) |
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root="${root#live:}" |
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root="liveiso:${root}" |
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rootok=1 |
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;; |
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live:/dev/*) |
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rootok=1 |
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;; |
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live:/*.[Ii][Mm][Gg] | /*.[Ii][Mm][Gg]) |
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[ -f "${root#live:}" ] && rootok=1 |
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;; |
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esac |
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[ "$rootok" != "1" ] && exit 0 |
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GENERATOR_DIR="$2" |
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[ -z "$GENERATOR_DIR" ] && exit 1 |
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[ -d "$GENERATOR_DIR" ] || mkdir -p "$GENERATOR_DIR" |
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getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay="" |
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getargbool 0 rd.live.overlay.overlayfs && overlayfs="yes" |
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[ -e /xor_overlayfs ] && xor_overlayfs="yes" |
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[ -e /xor_readonly ] && xor_readonly="--readonly" |
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ROOTFLAGS="$(getarg rootflags)" |
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{ |
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echo "[Unit]" |
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echo "Before=initrd-root-fs.target" |
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echo "[Mount]" |
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echo "Where=/sysroot" |
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if [ "$overlayfs$xor_overlayfs" = "yes" ]; then |
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echo "What=LiveOS_rootfs" |
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if [ "$readonly_overlay$xor_readonly" = "--readonly" ]; then |
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ovlfs=lowerdir=/run/overlayfs-r:/run/rootfsbase |
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else |
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ovlfs=lowerdir=/run/rootfsbase |
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fi |
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echo "Options=${ROOTFLAGS},${ovlfs},upperdir=/run/overlayfs,workdir=/run/ovlwork" |
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echo "Type=overlay" |
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_dev=LiveOS_rootfs |
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else |
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echo "What=/dev/mapper/live-rw" |
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[ -n "$ROOTFLAGS" ] && echo "Options=${ROOTFLAGS}" |
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_dev=$'dev-mapper-live\\x2drw' |
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fi |
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} > "$GENERATOR_DIR"/sysroot.mount |
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mkdir -p "$GENERATOR_DIR/$_dev.device.d" |
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{ |
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echo "[Unit]" |
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echo "JobTimeoutSec=3000" |
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echo "JobRunningTimeoutSec=3000" |
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} > "$GENERATOR_DIR/$_dev.device.d/timeout.conf"
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