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#!/bin/sh
PREREQ=""
prereqs()
{
echo "$PREREQ"
}
# Find a specific fstab entry
# $1=mountpoint
# $2=fstype (optional)
_read_fstab_entry () {
# Not found by default.
echo "MNT_FSNAME="
echo "MNT_DIR="
echo "MNT_TYPE="
for file in /etc/fstab /etc/fstab.d/*.fstab; do
if [ -f "$file" ]; then
# shellcheck disable=SC2034
while read -r 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 "${MNT_FSNAME}")"
fstype() { "/usr/lib/klibc/bin/fstype" "$@"; }
if ! get_fstype "${MNT_FSNAME}"; then
echo "W: Couldn't identify type of $2 file system for fsck hook" >&2
fi
unset -f fstype
else
echo "${MNT_TYPE}"
fi
fi
}
get_fsck_types() {
get_fsck_type_fstab / root
get_fsck_type_fstab /usr /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 $fsck_types; do
if prog="$(command -v "fsck.${type}")"; then
copy_exec "$prog"
else
echo "W: /sbin/fsck.${type} doesn't exist, can't install to initramfs" >&2
fi
done
|
