/usr/lib/dracut/modules.d/90zfs/module-setup.sh is in zfs-dracut 0.7.5-1ubuntu15.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | #!/bin/bash
check() {
# We depend on udev-rules being loaded
[ "${1}" = "-d" ] && return 0
# Verify the zfs tool chain
for tool in "/sbin/zpool" "/sbin/zfs" "/sbin/mount.zfs" ; do
test -x "$tool" || return 1
done
# Verify grep exists
which grep >/dev/null 2>&1 || return 1
return 0
}
depends() {
echo udev-rules
return 0
}
installkernel() {
instmods zfs
instmods zcommon
instmods znvpair
instmods zavl
instmods zunicode
instmods spl
instmods zlib_deflate
instmods zlib_inflate
}
install() {
inst_rules /lib/udev/rules.d/90-zfs.rules
inst_rules /lib/udev/rules.d/69-vdev.rules
inst_rules /lib/udev/rules.d/60-zvol.rules
dracut_install hostid
dracut_install grep
dracut_install /sbin/zfs
dracut_install /sbin/zpool
# Workaround for zfsonlinux/zfs#4749 by ensuring libgcc_s.so(.1) is included
if [[ -n "$(ldd /sbin/zpool | grep -F 'libgcc_s.so')" ]]; then
# Dracut will have already tracked and included it
:;
elif command -v gcc-config 2>&1 1>/dev/null; then
# On systems with gcc-config (Gentoo, Funtoo, etc.):
# Use the current profile to resolve the appropriate path
dracut_install "/usr/lib/gcc/$(s=$(gcc-config -c); echo ${s%-*}/${s##*-})/libgcc_s.so.1"
elif [[ -n "$(ls /usr/lib/libgcc_s.so* 2>/dev/null)" ]]; then
# Try a simple path first
dracut_install /usr/lib/libgcc_s.so*
else
# Fallback: Guess the path and include all matches
dracut_install /usr/lib/gcc/*/*/libgcc_s.so*
fi
dracut_install /sbin/mount.zfs
dracut_install /lib/udev/vdev_id
dracut_install awk
dracut_install head
dracut_install /lib/udev/zvol_id
inst_hook cmdline 95 "${moddir}/parse-zfs.sh"
if [ -n "$systemdutildir" ] ; then
inst_script "${moddir}/zfs-generator.sh" "$systemdutildir"/system-generators/dracut-zfs-generator
fi
inst_hook mount 98 "${moddir}/mount-zfs.sh"
inst_hook cleanup 99 "${moddir}/zfs-needshutdown.sh"
inst_hook shutdown 20 "${moddir}/export-zfs.sh"
inst_simple "${moddir}/zfs-lib.sh" "/lib/dracut-zfs-lib.sh"
if [ -e /etc/zfs/zpool.cache ]; then
inst /etc/zfs/zpool.cache
type mark_hostonly >/dev/null 2>&1 && mark_hostonly /etc/zfs/zpool.cache
fi
if [ -e /etc/zfs/vdev_id.conf ]; then
inst /etc/zfs/vdev_id.conf
type mark_hostonly >/dev/null 2>&1 && mark_hostonly /etc/zfs/vdev_id.conf
fi
# Synchronize initramfs and system hostid
AA=`hostid | cut -b 1,2`
BB=`hostid | cut -b 3,4`
CC=`hostid | cut -b 5,6`
DD=`hostid | cut -b 7,8`
printf "\x${DD}\x${CC}\x${BB}\x${AA}" > "${initdir}/etc/hostid"
if dracut_module_included "systemd"; then
mkdir -p "${initdir}/$systemdsystemunitdir/initrd.target.wants"
for _item in scan cache ; do
dracut_install /lib/systemd/system/zfs-import-$_item.service
if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import-$_item.service ]; then
ln -s ../zfs-import-$_item.service "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import-$_item.service
type mark_hostonly >/dev/null 2>&1 && mark_hostonly /lib/systemd/system/zfs-import-$_item.service
fi
done
fi
}
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