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Commit | Line | Data |
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a5a37022 MT |
1 | #!/bin/bash |
2 | ||
3 | GENERATOR_DIR="$1" | |
4 | [ -z "$GENERATOR_DIR" ] && exit 1 | |
5 | ||
6 | [ -f /lib/dracut-lib.sh ] && dracutlib=/lib/dracut-lib.sh | |
7 | [ -f /usr/lib/dracut/modules.d/99base/dracut-lib.sh ] && dracutlib=/usr/lib/dracut/modules.d/99base/dracut-lib.sh | |
8 | ||
9 | type getarg >/dev/null 2>&1 || . "$dracutlib" | |
10 | ||
11 | [ -z "$root" ] && root=$(getarg root=) | |
12 | [ -z "$rootfstype" ] && rootfstype=$(getarg rootfstype=) | |
13 | [ -z "$rootflags" ] && rootflags=$(getarg rootflags=) | |
14 | ||
15 | [ "${root##zfs:}" = "${root}" -a "${root##ZFS=}" = "${root}" -a "$rootfstype" != "zfs" ] && exit 0 | |
d402c18d MAR |
16 | # If root is set to zfs:AUTO, then we know sysroot.mount will not be generated |
17 | # so we have no need to enhance it. | |
18 | # See https://github.com/zfsonlinux/zfs/pull/4558#discussion_r61118952 for details. | |
19 | if [ "${root}" = "zfs:AUTO" ] ; then | |
20 | exit 0 | |
21 | fi | |
a5a37022 MT |
22 | |
23 | rootfstype=zfs | |
d402c18d | 24 | if echo "${rootflags}" | grep -Eq '^zfsutil$|^zfsutil,|,zfsutil$|,zfsutil,' ; then |
a5a37022 | 25 | true |
d402c18d MAR |
26 | elif test -n "${rootflags}" ; then |
27 | rootflags="zfsutil,${rootflags}" | |
a5a37022 MT |
28 | else |
29 | rootflags=zfsutil | |
30 | fi | |
31 | ||
32 | root="${root##zfs:}" | |
33 | root="${root##ZFS=}" | |
34 | ||
35 | [ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR" | |
36 | [ -d "$GENERATOR_DIR/sysroot.mount.d" ] || mkdir "$GENERATOR_DIR/sysroot.mount.d" | |
37 | ||
38 | { | |
39 | echo "[Unit]" | |
40 | echo "After=zfs-import-scan.service" | |
41 | echo "After=zfs-import-cache.service" | |
42 | echo "" | |
43 | echo "[Mount]" | |
44 | echo "What=${root}" | |
45 | echo "Type=${rootfstype}" | |
46 | echo "Options=${rootflags}" | |
47 | } > "$GENERATOR_DIR/sysroot.mount.d/zfs-enhancement.conf" |