/usr/share/initramfs-tools/hooks/fsck is in initramfs-tools-core 0.130ubuntu3.
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 98 99 100 101 102 103 104 105 106 107 108 109 110 | #!/bin/sh
PREREQ=""
prereqs()
{
echo "$PREREQ"
}
fstab_files()
{
echo /etc/fstab
if [ -d /etc/fstab.d ]; then
ls -1 /etc/fstab.d | grep '\.fstab$' | sed -e 's;^;/etc/fstab.d/;'
fi
}
# Find a specific fstab entry
# $1=mountpoint
# $2=fstype (optional)
_read_fstab_entry () {
# Not found by default.
echo "MNT_FSNAME="
echo "MNT_DIR="
echo "MNT_TYPE="
fstab_files | while read file; do
if [ -f "$file" ]; then
while read MNT_FSNAME MNT_DIR MNT_TYPE MNT_OPTS MNT_FREQ MNT_PASS MNT_JUNK; do
case "$MNT_FSNAME" in
""|\#*)
continue;
;;
esac
if [ "$MNT_DIR" = "$1" ]; then
if [ -n "$2" ]; then
[ "$MNT_TYPE" = "$2" ] || continue;
fi
echo "MNT_FSNAME=$MNT_FSNAME"
echo "MNT_DIR=$MNT_DIR"
echo "MNT_TYPE=$MNT_TYPE"
echo "MNT_PASS=$MNT_PASS"
break 2
fi
MNT_DIR=""
done < "$file"
fi
done
}
# Find a specific fstab entry and print its type (if found, and pass != 0)
# $1=mountpoint
get_fsck_type_fstab () {
eval "$(_read_fstab_entry "$1")"
# Not found by default.
if [ "$1" = "$MNT_DIR" ] && [ "$MNT_PASS" != 0 ]; then
# Ignore filesystem type for /, as it is not available and
# therefore never used at boot time
if [ "${MNT_DIR}" = "/" ] || [ "${MNT_TYPE}" = "auto" ]; then
MNT_FSNAME="$(resolve_device "${MNT_FSNAME}")"
alias fstype="/usr/lib/klibc/bin/fstype"
get_fstype "${MNT_FSNAME}"
unalias fstype
else
echo "${MNT_TYPE}"
fi
fi
}
get_fsck_types() {
get_fsck_type_fstab /
get_fsck_type_fstab /usr
}
case $1 in
prereqs)
prereqs
exit 0
;;
esac
if [ ! -x /sbin/fsck ]; then
exit 0
fi
. /usr/share/initramfs-tools/scripts/functions
. /usr/share/initramfs-tools/hook-functions
fsck_types="$(get_fsck_types | sort | uniq)"
if [ -z "$fsck_types" ]; then
exit 0
fi
copy_exec /sbin/fsck
copy_exec /sbin/logsave
for type in $fsck_types; do
if [ "$type" = "unknown" ] ; then
echo "Warning: couldn't identify filesystem type for fsck hook, ignoring."
continue
fi
if prog="$(command -v fsck.${type})"; then
copy_exec "$prog"
else
echo "Warning: /sbin/fsck.${type} doesn't exist, can't install to initramfs, ignoring."
fi
done
|