ACIL FM

Pilih semua

Nama	Ukuran	Aksi
40grub	2.1 MB	View DL Edit
40grub2	2.85 MB	View DL Edit
50lilo	2.28 MB	View DL Edit
90fallback	2.56 MB	View DL Edit

Edit file: /usr/libexec/linux-boot-probes/mounted/40grub2

#!/usr/bin/sh
. /usr/share/os-prober/common.sh
set -e

# add support for btrfs with no separate /boot
# that is, rootsv = bootsv
partition="$1"
bootpart="$2"
mpoint="$3"
type="$4"
rootsv="$5"
bootsv="$6"

found_item=0

entry_result () {
	if [ "x$type" = "xbtrfs" -a "$partition" = "$bootpart" ]; then
		# trim off the leading subvol
		kernelfile=$(echo "$kernel" | cut -d '/' -f 2- | cut -d '/' -f 2-)
		if [ "x$rootsv" != "x$bootsv" ]; then
		   kernelfile="/boot/$kernelfile"
		fi
	else
		kernelfile=$kernel
	fi
	if [ "$ignore_item" = 0 ] && \
	   [ -n "$kernel" ] && \
	   [ -e "$mpoint/$kernelfile" ]; then
		result "$rootpart:$bootpart:$title:$kernel:$initrd:$parameters"
		found_item=1
	fi
	kernel=""
	parameters=""
	initrd=""
	title=""
	ignore_item=0
}

parse_grub_menu () {
	mpoint="$1"
	rootpart="$2"
	bootpart="$3"
	
	kernel=""
	parameters=""
	initrd=""
	title=""
	ignore_item=0

while read line; do
		debug "parsing: $line"
		set -f
		set -- $line
		set +f
		case "$1" in
			menuentry)
				entry_result
				shift 1
				# The double-quoted string is the title.
				# Make sure to look at the text of the line
				# before 'set' mangled it.
				title="$(echo "$line" | sed -n 's/[^"]*"$.*$".*/\1/p' | sed 's/://g')"
				if [ -z "$title" ]; then
					# ... or single-quoted?  Be careful
					# to handle constructions like
					# 'foo'\''bar' (which expands to
					# foo'bar, as in shell), and to
					# handle multiple single-quoted
					# strings on the same line.
					title="$(echo "$line" | sed -n "s/[^']*'$\([^']\|'\\\\''$*\)'.*/\1/p" | sed "s/'\\\\''/'/; s/://g")"
				fi
				if [ -z "$title" ]; then
					ignore_item=1
				elif echo "$title" | grep -q '(on /dev/[^)]*)$'; then
					log "Skipping entry '$title':"
					log "appears to be an automatic reference taken from another menu.lst"
					ignore_item=1
				fi
			;;
			linux*)
				# Hack alert: sed off any (hdn,n) but
				# assume the kernel is on the same
				# partition.
				kernel="$(echo "$2" | sed 's/(.*)//')"
				shift 2
				parameters="$@"
				# Systems with a separate /boot will not have
				# the path to the kernel in grub.cfg.
				if [ "$partition" != "$bootpart" ]; then
					kernel="/boot$kernel"
				fi
			;;
			initrd*)
				initrd="$(echo "$2" | sed 's/(.*)//')"
				# Initrd same.
				if [ "$partition" != "$bootpart" ]; then
					initrd="/boot$initrd"
				fi
			;;
			"}")
				entry_result
			;;
		esac
	done

entry_result
}

if [ -e "$mpoint/boot/grub/grub.cfg" ] && \
   ([ ! -e "$mpoint/boot/grub/menu.lst" ] || \
    [ "$mpoint/boot/grub/grub.cfg" -nt "$mpoint/boot/grub/menu.lst" ]); then
	debug "parsing grub.cfg"
	parse_grub_menu "$mpoint" "$partition" "$bootpart" < "$mpoint/boot/grub/grub.cfg"
elif [ -e "$mpoint/boot/grub2/grub.cfg" ]; then
	debug "parsing grub.cfg"
	parse_grub_menu "$mpoint" "$partition" "$bootpart" < "$mpoint/boot/grub2/grub.cfg"
fi

if [ "$found_item" = 0 ]; then
	exit 1
else
	exit 0
fi

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