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.
55 lines
1.1 KiB
55 lines
1.1 KiB
#!/bin/sh |
|
|
|
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh |
|
|
|
[ -z "$root" ] && root=$(getarg root=) |
|
|
|
[ "${root%%:*}" = "nbd" ] || exit 0 |
|
|
|
GENERATOR_DIR="$2" |
|
[ -z "$GENERATOR_DIR" ] && exit 1 |
|
|
|
[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR" |
|
|
|
ROOTFLAGS="$(getarg rootflags)" |
|
|
|
nroot=${root#nbd:} |
|
nbdserver=${nroot%%:*}; nroot=${nroot#*:} |
|
nbdport=${nroot%%:*}; nroot=${nroot#*:} |
|
nbdfstype=${nroot%%:*}; nroot=${nroot#*:} |
|
nbdflags=${nroot%%:*} |
|
|
|
if [ "$nbdflags" = "$nbdfstype" ]; then |
|
unset nbdflags |
|
fi |
|
if [ "$nbdfstype" = "$nbdport" ]; then |
|
unset nbdfstype |
|
fi |
|
|
|
[ -n "$nbdflags" ] && ROOTFLAGS="$nbdflags" |
|
|
|
if getarg "ro"; then |
|
if [ -n "$ROOTFLAGS" ]; then |
|
ROOTFLAGS="$ROOTFLAGS,ro" |
|
else |
|
ROOTFLAGS="ro" |
|
fi |
|
fi |
|
|
|
if [ -n "$nbdfstype" ]; then |
|
ROOTFSTYPE="$nbdfstype" |
|
else |
|
ROOTFSTYPE=$(getarg rootfstype=) || unset ROOTFSTYPE |
|
fi |
|
|
|
{ |
|
echo "[Unit]" |
|
echo "Before=initrd-root-fs.target" |
|
echo "[Mount]" |
|
echo "Where=/sysroot" |
|
echo "What=/dev/root" |
|
[ -n "$ROOTFSTYPE" ] && echo "Type=${ROOTFSTYPE}" |
|
[ -n "$ROOTFLAGS" ] && echo "Options=${ROOTFLAGS}" |
|
} > "$GENERATOR_DIR"/sysroot.mount |
|
|
|
exit 0
|
|
|