From 1cbb58ac6274c3fedde6914a4319a8f13f903ffb Mon Sep 17 00:00:00 2001
From: chrfranke <chrfranke@localhost>
Date: Wed, 6 Aug 2008 18:45:51 +0000
Subject: [PATCH] 2008-08-06  Christian Franke  <franke@computer.org>

	* conf/common.rmk: Build and install `10_windows'.
	* util/grub.d/10_windows.in: New script.
---
 .cvsignore                |  1 +
 ChangeLog                 |  5 +++
 conf/common.mk            |  2 +-
 conf/common.rmk           |  2 +-
 util/grub.d/10_windows.in | 83 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 91 insertions(+), 2 deletions(-)
 create mode 100644 util/grub.d/10_windows.in

diff --git a/.cvsignore b/.cvsignore
index 0742a73af..fdb992098 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -7,6 +7,7 @@
 00_header
 10_hurd
 10_linux
+10_windows
 30_os-prober
 40_custom
 Makefile
diff --git a/ChangeLog b/ChangeLog
index 117dcf16e..d230805f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-06  Christian Franke  <franke@computer.org>
+
+	* conf/common.rmk: Build and install `10_windows'.
+	* util/grub.d/10_windows.in: New script.
+
 2008-08-06  Pavel Roskin  <proski@gnu.org>
 
 	* kern/i386/pit.c: Include `<grub/i386/pit.h>'.
diff --git a/conf/common.mk b/conf/common.mk
index 4a8b72cff..e287542d4 100644
--- a/conf/common.mk
+++ b/conf/common.mk
@@ -493,7 +493,7 @@ CLEANFILES += update-grub_lib
 %: util/grub.d/%.in config.status
 	./config.status --file=$@:$<
 	chmod +x $@
-update-grub_SCRIPTS = 00_header 10_linux 10_hurd 30_os-prober 40_custom
+update-grub_SCRIPTS = 00_header 10_linux 10_hurd 10_windows 30_os-prober 40_custom
 CLEANFILES += $(update-grub_SCRIPTS)
 
 update-grub_DATA += util/grub.d/README
diff --git a/conf/common.rmk b/conf/common.rmk
index 3d3cd8aec..3d674a68c 100644
--- a/conf/common.rmk
+++ b/conf/common.rmk
@@ -120,7 +120,7 @@ CLEANFILES += update-grub_lib
 %: util/grub.d/%.in config.status
 	./config.status --file=$@:$<
 	chmod +x $@
-update-grub_SCRIPTS = 00_header 10_linux 10_hurd 30_os-prober 40_custom
+update-grub_SCRIPTS = 00_header 10_linux 10_hurd 10_windows 30_os-prober 40_custom
 CLEANFILES += $(update-grub_SCRIPTS)
 
 update-grub_DATA += util/grub.d/README
diff --git a/util/grub.d/10_windows.in b/util/grub.d/10_windows.in
new file mode 100644
index 000000000..e8f3c3e14
--- /dev/null
+++ b/util/grub.d/10_windows.in
@@ -0,0 +1,83 @@
+#! /bin/sh -e
+
+# update-grub helper script.
+# Copyright (C) 2008  Free Software Foundation, Inc.
+#
+# GRUB is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# GRUB is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+. ${libdir}/grub/update-grub_lib
+
+case "`uname 2>/dev/null`" in
+  CYGWIN*)  ;;
+  *) exit 0 ;;
+esac
+
+# Try C: even if current system is on other partition.
+case "$SYSTEMDRIVE" in
+  [Cc]:)     dirlist="C:"              ;;
+  [D-Zd-z]:) dirlist="C: $SYSTEMDRIVE" ;;
+  *) exit 0 ;;
+esac
+
+get_os_name_from_boot_ini ()
+{
+  # Fail if no or more than one partition.
+  test "`sed -n 's,^\(\(multi\|scsi\)[^=]*\)=.*$,\1,p' "$1" 2>/dev/null | \
+    sort | uniq | wc -l`" = 1 || return 1
+
+  # Search 'default=PARTITION'
+  local part=`sed -n 's,^default=,,p' "$1" | sed 's,\\\\,/,g;s,[ \t\r]*$,,;1q'`
+  test -n "$part" || return 1
+
+  # Search 'PARTITION="NAME" ...'
+  local name=`sed -n 's,\\\\,/,g;s,^'"$part"'="\([^"]*\)".*$,\1,p' "$1" | sed 1q`
+  test -n "$name" || return 1
+
+  echo "$name"
+}
+
+
+for dir in $dirlist ; do
+
+  # Check for Vista bootmgr.
+  if [ -f "$dir"/bootmgr -a -f "$dir"/boot/bcd ] ; then
+    OS="Windows Vista bootmgr"
+
+  # Check for NTLDR.
+  elif [ -f "$dir"/ntldr -a -f "$dir"/ntdetect.com -a -f "$dir"/boot.ini ] ; then
+    OS=`get_os_name_from_boot_ini "$dir"/boot.ini` || OS="Windows NT/2000/XP loader"
+
+  else
+    continue
+  fi
+
+  # Get boot /dev/ice.
+  dev=`${grub_probe} -t device "$dir" 2>/dev/null` || continue
+
+  echo "Found $OS on $dir ($dev)" >&2
+  cat << EOF
+menuentry "$OS" {
+EOF
+
+  prepare_grub_to_access_device "$dev" | sed 's,^,\t,'
+
+  cat << EOF
+	chainloader +1
+}
+EOF
+done
+