name : livenet-generator.sh #!/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 "$liveroot" in live:nfs://*|nfs://*) \ root="${root#live:}" rootok=1 ;; live:http://*|http://*) \ root="${root#live:}" rootok=1 ;; live:https://*|https://*) \ root="${root#live:}" rootok=1 ;; live:ftp://*|ftp://*) \ root="${root#live:}" rootok=1 ;; live:torrent://*|torrent://*) \ root="${root#live:}" rootok=1 ;; live:tftp://*|tftp://*) \ root="${root#live:}" rootok=1 ;; esac [ "$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"