141 lines
4.3 KiB
Bash
141 lines
4.3 KiB
Bash
#!/bin/sh
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# Detects all Microsoft OSes on a collection of partitions.
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. /usr/share/os-prober/common.sh
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partition="$1"
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mpoint="$2"
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type="$3"
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# This script looks for legacy BIOS bootloaders only. Skip if running UEFI
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if [ -d /sys/firmware/efi ] && [ ! -f /var/lib/partman/ignore_uefi ] && [ -z "$WINOSDATA" ]; then
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debug "Skipping legacy bootloaders on UEFI system"
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exit 1
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fi
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# Weed out stuff that doesn't apply to us
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case "$type" in
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ntfs|ntfs-3g) debug "$1 is a NTFS partition" ;;
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vfat) debug "$1 is a FAT32 partition" ;;
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msdos) debug "$1 is a FAT16 partition" ;;
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fat) debug "$1 is a FAT partition (mounted by GRUB)" ;;
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fuse|fuseblk) debug "$1 is a FUSE partition" ;; # might be ntfs-3g
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*) debug "$1 is not a MS partition: exiting"; exit 1 ;;
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esac
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found=
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# Vista (previously Longhorn)
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if item_in_dir -q bootmgr "$2"; then
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# there might be different boot directories in different case as:
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# boot Boot BOOT
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for boot in $(item_in_dir boot "$2"); do
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bcd=$(item_in_dir bcd "$2/$boot")
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if [ -n "$bcd" ]; then
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if grep -aqs "W.i.n.d.o.w.s. .1.0" "$2/$boot/$bcd"; then
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long="Windows 10 (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .8" "$2/$boot/$bcd"; then
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long="Windows 8 (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .7" "$2/$boot/$bcd"; then
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long="Windows 7 (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .V.i.s.t.a" "$2/$boot/$bcd"; then
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long="Windows Vista (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .S.e.r.v.e.r. .2.0.0.8. .R.2." "$2/$boot/$bcd"; then
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long="Windows Server 2008 R2 (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .S.e.r.v.e.r. .2.0.0.8." "$2/$boot/$bcd"; then
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long="Windows Server 2008 (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .R.e.c.o.v.e.r.y. .E.n.v.i.r.o.n.m.e.n.t" "$2/$boot/$bcd"; then
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long="Windows Recovery Environment (loader)"
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elif grep -aqs "W.i.n.d.o.w.s. .S.e.t.u.p" "$2/$boot/$bcd"; then
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long="Windows Recovery Environment (loader)"
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else
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long="Windows Vista (loader)"
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fi
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short=Windows
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found=true
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break
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fi
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done
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fi
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# 2000/XP/NT4.0
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if [ -z "$found" ] && item_in_dir -q ntldr "$2" && item_in_dir -q ntdetect.com "$2"; then
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long="Windows NT/2000/XP"
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short=Windows
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ini=$(item_in_dir boot.ini "$2")
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if [ -n "$ini" ]; then
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multicount="$(grep -e "^multi" "$2/$ini" | wc -l)"
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scsicount="$(grep -e "^scsi" "$2/$ini" | wc -l)"
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msoscount="$(expr "${multicount}" + "${scsicount}")"
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if [ "$msoscount" -eq 1 ]; then
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# We need to remove a Carriage Return at the end of
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# the line...
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defaultmspart="$(grep -e "^default=" "$2/$ini" | cut -d '=' -f2 | tr -d '\r')"
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# Escape any backslashes in defaultmspart
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grepexp="^$(echo "$defaultmspart" | sed -e 's/\\/\\\\/')="
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# Colons not allowed; replace by spaces
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# Accented characters (non UTF-8) cause debconf to
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# hang, so we fall back to the default if the name
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# contains any weird characters.
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long="$(grep -e "$grepexp" "$2/$ini" | cut -d '"' -f2 | \
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tr ':' ' ' | LC_ALL=C grep -v '[^a-zA-Z0-9 &()/_-]')"
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if [ -z "$long" ]; then
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long="Windows NT/2000/XP"
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fi
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else
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long="Windows NT/2000/XP (loader)"
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fi
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found=true
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fi
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fi
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# MS-DOS
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if [ -z "$found" ] && item_in_dir -q dos "$2"; then
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long="MS-DOS 5.x/6.x/Win3.1"
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short=MS-DOS
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found=true
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fi
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# 95/98/Me
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if [ -z "$found" ] && item_in_dir -q windows "$2" &&
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item_in_dir -q win.com "$2"/"$(item_in_dir windows "$2")"; then
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long="Windows 95/98/Me"
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short=Windows9xMe
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found=true
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fi
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# Restrict to partitions containing the OS
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if [ -n "$WINOSDATA" ]; then
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found=
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if [ -d "$2/ProgramData/Microsoft/Windows/Start Menu/Programs/StartUp" ]; then
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long=${long:-"Windows 8 (data)"}
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short=${short:-"Windows"}
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found=true
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elif [ -d "$2/ProgramData/Microsoft/Windows/Start Menu/Programs/Startup" ]; then
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long=${long:-"Windows 7 (data)"}
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short=${short:-"Windows"}
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found=true
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elif [ -d "$2/Documents and Settings/All Users/Start Menu/Programs/Startup" ]; then
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long=${long:-"Windows XP/Vista (data)"}
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short=${short:-"Windows"}
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found=true
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elif [ -d "$2/Winnt/Profiles/All Users/Start Menu/Programs/Startup" ]; then
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long=${long:-"Windows NT (data)"}
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short=${short:-"Windows"}
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found=true
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fi
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fi
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if [ -z "$found" ]; then
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exit 1
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fi
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label="$(count_next_label "$short")"
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result "${partition}:${long}:${label}:chain"
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exit 0
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