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56 lines
1.1 KiB
56 lines
1.1 KiB
9 years ago
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#!/bin/sh
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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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[ "${root%%:*}" = "nbd" ] || exit 0
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GENERATOR_DIR="$2"
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[ -z "$GENERATOR_DIR" ] && exit 1
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[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
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ROOTFLAGS="$(getarg rootflags)"
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nroot=${root#nbd:}
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nbdserver=${nroot%%:*}; nroot=${nroot#*:}
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nbdport=${nroot%%:*}; nroot=${nroot#*:}
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nbdfstype=${nroot%%:*}; nroot=${nroot#*:}
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nbdflags=${nroot%%:*}
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if [ "$nbdflags" = "$nbdfstype" ]; then
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unset nbdflags
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fi
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if [ "$nbdfstype" = "$nbdport" ]; then
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unset nbdfstype
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fi
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[ -n "$nbdflags" ] && ROOTFLAGS="$nbdflags"
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if getarg "ro"; then
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if [ -n "$ROOTFLAGS" ]; then
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ROOTFLAGS="$ROOTFLAGS,ro"
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else
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ROOTFLAGS="ro"
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fi
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fi
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if [ -n "$nbdfstype" ]; then
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ROOTFSTYPE="$nbdfstype"
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else
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ROOTFSTYPE=$(getarg rootfstype=) || unset ROOTFSTYPE
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fi
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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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echo "What=/dev/root"
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[ -n "$ROOTFSTYPE" ] && echo "Type=${ROOTFSTYPE}"
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[ -n "$ROOTFLAGS" ] && echo "Options=${ROOTFLAGS}"
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} > "$GENERATOR_DIR"/sysroot.mount
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exit 0
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