Reimplement 10_freebsd.in using 10_linux.in

@@ -21,82 +21,79 @@
 libdir=@libdir@
 . ${libdir}/grub/grub-mkconfig_lib
 
-if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
-  OS=GNU/Linux
-else
-  OS="${GRUB_DISTRIBUTOR} GNU/Linux"
-fi
-
-# loop-AES arranges things so that /dev/loop/X can be our root device, but
-# the initrds that Linux uses don't like that.
-case ${GRUB_DEVICE} in
-  /dev/loop/*|/dev/loop[0-9])
-    GRUB_DEVICE=`losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/"`
-  ;;
+case "${GRUB_DISTRIBUTOR}" in
+  Debian)	OS="${GRUB_DISTRIBUTOR} GNU/kFreeBSD" ;;
+  *)		OS="FreeBSD" ;;
 esac
 
-if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
-    || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" ; then
-  LINUX_ROOT_DEVICE=${GRUB_DEVICE}
-else
-  LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
-fi
-
-linux_entry ()
+kfreebsd_entry ()
 {
   cat << EOF
 menuentry "$1" {
 EOF
   prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/"
   cat << EOF
-	linux	${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro $2
+	freebsd			${rel_dirname}/${basename}
+EOF
+
+  if test -n "${devices}" ; then
+    cat << EOF
+	freebsd_loadenv		${devices_rel_dirname}/${devices_basename}
 EOF
-  if test -n "${initrd}" ; then
+  fi
+
+  if test -n "${acpi_ko}" ; then
     cat << EOF
-	initrd	${rel_dirname}/${initrd}
+	freebsd_module_elf	${acpi_ko_rel_dirname}/${acpi_ko_basename}
 EOF
   fi
+
   cat << EOF
+	set FreeBSD.vfs.root.mountfrom=${kfreebsd_fs}:${GRUB_DEVICE}
+	set FreeBSD.vfs.root.mountfrom.options=rw
 }
 EOF
 }
 
-list=`for i in /boot/vmlinu[xz]-* /vmlinu[xz]-* ; do
+list=`for i in /boot/kfreebsd-* /boot/kernel/kernel ; do
         if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
       done`
 
 while [ "x$list" != "x" ] ; do
-  linux=`version_find_latest $list`
-  echo "Found linux image: $linux" >&2
-  basename=`basename $linux`
-  dirname=`dirname $linux`
+  kfreebsd=`version_find_latest $list`
+  echo "Found kernel of FreeBSD: $kfreebsd" >&2
+  basename=`basename $kfreebsd`
+  dirname=`dirname $kfreebsd`
   rel_dirname=`make_system_path_relative_to_its_root $dirname`
-  version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
+
+  if [ x"$devices" != "x" ] ; then
+    devices_basename=`basename $devices`
+    devices_dirname=`dirname $devices`
+    devices_rel_dirname=`make_system_path_relative_to_its_root $devices_dirname`
+  fi
+
+  # For "ufs" it's the same.  Do we care about the others?
+  kfreebsd_fs=${GRUB_FS}
+
+  version=`echo $basename | sed -e "s,^[^0-9]*-,,g;s/\.gz$//g"`
   alt_version=`echo $version | sed -e "s,\.old$,,g"`
-  linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
 
-  initrd=
-  for i in "initrd.img-${version}" "initrd-${version}.img" \
-	   "initrd-${version}" "initrd.img-${alt_version}" \
-	   "initrd-${alt_version}.img" "initrd-${alt_version}"; do
-    if test -e "${dirname}/${i}" ; then
-      initrd="$i"
+  acpi_ko=
+  for i in "/lib/modules/${version}/acpi.ko" "/lib/modules/${alt_version}/acpi.ko" \
+      "/boot/kernel/acpi.ko"; do
+    if test -e "$i" ; then
+      acpi_ko="$i"
       break
     fi
   done
-  if test -n "${initrd}" ; then
-    echo "Found initrd image: ${dirname}/${initrd}" >&2
-  else
-    # "UUID=" magic is parsed by initrds.  Since there's no initrd, it can't work here.
-    linux_root_device_thisversion=${GRUB_DEVICE}
+  if test -n "${acpi_ko}" ; then
+    echo "Found ACPI module: ${acpi_ko}" >&2
+    acpi_ko_basename=`basename ${acpi_ko}`
+    acpi_ko_dirname=`dirname ${acpi_ko}`
+    acpi_ko_rel_dirname=`make_system_path_relative_to_its_root $acpi_ko_dirname`
   fi
 
-  linux_entry "${OS}, Linux ${version}" \
-      "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
-  if [ "x${GRUB_DISABLE_LINUX_RECOVERY}" != "xtrue" ]; then
-    linux_entry "${OS}, Linux ${version} (recovery mode)" \
-	"single ${GRUB_CMDLINE_LINUX}"
-  fi
+  kfreebsd_entry "${OS}, kFreeBSD ${version}"
 
-  list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
+  list=`echo $list | tr ' ' '\n' | grep -vx $kfreebsd | tr '\n' ' '`
 done

index 3585a68..cc6065f 100644
@@ -39,7 +39,7 @@ make_system_path_relative_to_its_root ()
   fi
 
   # canonicalize
-  if path=`readlink -f $path` ; then : ; else
+  if path=`realpath $path` ; then : ; else
     return 1
   fi
 

@@ -50,12 +50,12 @@ make_system_path_relative_to_its_root ()
     dir=`echo $path | sed -e "s,/[^/]*$,,g"`
   fi
 
-  num=`stat -c %d $dir`
+  num=`stat -f %d $dir`
 
   # this loop sets $dir to the root directory of the filesystem we're inspecting
   while : ; do
-    parent=`readlink -f $dir/..`
-    if [ "x`stat -c %d $parent`" = "x$num" ] ; then : ; else
+    parent=`realpath $dir/..`
+    if [ "x`stat -f %d $parent`" = "x$num" ] ; then : ; else
       # $parent is another filesystem; we found it.
       break
     fi

index 891a20f..ce0a9a1 100644
@@ -22,7 +22,7 @@ libdir=@libdir@
 . ${libdir}/grub/grub-mkconfig_lib
 
 case "${GRUB_DISTRIBUTOR}" in
-  Debian)	OS="${GRUB_DISTRIBUTOR} GNU/kFreeBSD" ;;
+  Debian)	OS="${GRUB_DISTRIBUTOR} GNU/kFreeBSD, kFreeBSD " ;;
   *)		OS="FreeBSD" ;;
 esac
 

@@ -49,7 +49,7 @@ EOF
   fi
 
   cat << EOF
-	set FreeBSD.vfs.root.mountfrom=${kfreebsd_fs}:${GRUB_DEVICE}
+	set FreeBSD.vfs.root.mountfrom=${kfreebsd_fs}:${kfreebsd_fs}id/${GRUB_DEVICE_UUID}
 	set FreeBSD.vfs.root.mountfrom.options=rw
 }
 EOF

@@ -66,7 +66,8 @@ while [ "x$list" != "x" ] ; do
   dirname=`dirname $kfreebsd`
   rel_dirname=`make_system_path_relative_to_its_root $dirname`
 
-  if [ x"$devices" != "x" ] ; then
+  if [ -f /boot/device.hints ] ; then
+    devices=/boot/device.hints
     devices_basename=`basename $devices`
     devices_dirname=`dirname $devices`
     devices_rel_dirname=`make_system_path_relative_to_its_root $devices_dirname`

@@ -93,7 +94,7 @@ while [ "x$list" != "x" ] ; do
     acpi_ko_rel_dirname=`make_system_path_relative_to_its_root $acpi_ko_dirname`
   fi
 
-  kfreebsd_entry "${OS}, kFreeBSD ${version}"
+  kfreebsd_entry "${OS} ${version}"
 
   list=`echo $list | tr ' ' '\n' | grep -vx $kfreebsd | tr '\n' ' '`
 done