1 files changed, 106 insertions, 0 deletions
diff --git a/bootstrap/ufsdiskimage b/bootstrap/ufsdiskimage
new file mode 100755
index 00000000000..e0c750ad00b
--- /dev/null
+++ b/bootstrap/ufsdiskimage
@@ -0,0 +1,106 @@
+#!/bin/sh
+#
+# $NetBSD: ufsdiskimage,v 1.1.1.1 2004/03/11 13:03:59 grant Exp $
+
+_getdevice_and_halfway_mount()
+{
+	hdid -nomount "$1" | _getdevicebasename | tail -1
+}
+
+_getdevicebasename()
+{
+	awk '{print $1}' | sed -e 's|^/dev/||'
+}
+
+_normalize_filename()
+{
+	echo "$1" | sed -e 's|\.dmg$||' -e 's|$|.dmg|'
+}
+
+dmg_create()
+{
+	local file mountedname megabytes device
+	[ $# -eq 2 ] || die 1 "Usage: $0 create <file> <megabytes>"
+
+	file="`_normalize_filename \"$1\"`"
+	mountedname="`basename \"${file}\" .dmg`"
+	megabytes=$2
+
+	# create
+	hdiutil create -quiet "${file}" -megabytes ${megabytes} \
+		-partitionType Apple_UFS -layout SPUD
+
+	# format
+	device=`_getdevice_and_halfway_mount "${file}"`
+	newfs ${device}
+	hdiutil eject -quiet "${device}"
+
+	# rename
+	hdiutil mount "${file}"
+	disktool -n "${device}" "${mountedname}"
+	hdiutil eject -quiet "${device}"
+	# mountpoint="`hdiutil mount -verbose '${file}' | grep -A 1 '<key>mount-point</key>' | grep -v '<key>mount-point</key>' | sed -e 's|<string>||' -e 's|</string>||' | awk '{print $1}'`"
+	# mount | grep '^/dev/disk1' | awk '{print $3}' | sed -e 's|^/Volumes/||'
+}
+
+dmg_mount()
+{
+	local file device exitcode
+	[ $# -eq 1 ] || die 1 "Usage: $0 mount <file>"
+
+	file="`_normalize_filename \"$1\"`"
+
+	hdiutil mount ${file}
+}
+
+
+dmg_umount()
+{
+	local mountpoint device
+	[ $# -eq 1 ] || die 1 "Usage: $0 umount <mount-point>"
+
+	mountpoint="$1"
+	device=`mount | grep "${mountpoint} (local" | _getdevicebasename`
+
+	[ "${device}" ] || die 1 "error: no device mounted at ${mountpoint}"
+
+	hdiutil eject -quiet "${device}"
+}
+
+die()
+{
+	local exitcode
+	exitcode=$1; shift
+	warn "$@"
+	exit ${exitcode}
+}
+
+warn()
+{
+	echo >&2 "$@"
+}
+
+try()
+{
+	exitcode=$1; shift
+	action=$1; shift
+	error=`"${action}" "$@" 2>&1` || die ${exitcode} "${error}"
+}
+
+main()
+{
+	[ $# -eq 0 ] && die 1 "Usage: $0 <create|mount|umount>"
+	ACTION="$1"; shift
+	case ${ACTION} in
+		create|mount|umount)
+			try 1 "dmg_${ACTION}" "$@"
+			return 0
+			;;
+		*)
+			die 1 "Usage: $0 <create|mount|umount>"
+			;;
+	esac
+}
+
+main "$@"
+exit $?