1 files changed, 150 insertions, 0 deletions
diff --git a/packages/altboot/files/set-bootdev b/packages/altboot/files/set-bootdev
new file mode 100755
index 0000000000..60d0283dc4
--- /dev/null
+++ b/packages/altboot/files/set-bootdev
@@ -0,0 +1,150 @@
+#!/bin/sh
+
+VERSION="0.0.1"
+ENABLE_DEBUG="yes"
+
+die() {
+	echo -e "ERROR: $1" 
+	exit 1
+}
+
+. /etc/altboot.func || die "/etc/altboot.func is missing!"
+test -d /sys/block || die "Sysfs problem? (/sys/block not found)"
+
+debug_echo() {
+	test "$ENABLE_DEBUG" = "yes" && echo -e "${C_YELLOW}DEBUG:${C_RESET}${C_WHITE} $1 ${C_RESET}" 
+}
+
+scan_devices() {
+	reset_pref "available_devices"
+
+	cnt=1	
+	set_pref "available_devices" "$cnt" "Flash" ; let cnt=$cnt+1
+	
+	for scsi_disk in `ls -1 /sys/block/ | grep ^sd`
+	do
+		scsi_disk_name="`echo "$scsi_disk" | awk '{printf("%s\n",toupper($0))}'`"
+		test -e /sys/block/$scsi_disk/device/vendor && HDD_VENDOR="`cat /sys/block/$scsi_disk/device/vendor | sed "s/\ $//"`" 
+		test -z "$HDD_VENDOR" && HDD_VENDOR="Unknown Vendor"
+
+		test -e /sys/block/$scsi_disk/device/model && HDD_MODEL="`cat /sys/block/$scsi_disk/device/model`" 
+		test -z "$HDD_MODEL" && HDD_MODEL="Unknown Model"
+
+		scsi_disk_partition_cnt="`ls -1 /sys/block/$scsi_disk | grep ^$scsi_disk | wc -l | tr -d " "`"
+		test "$scsi_disk_partition_cnt" -gt 1 && scsi_disk_partition_cnt="$scsi_disk_partition_cnt partitions" || scsi_disk_partition_cnt="$scsi_disk_partition_cnt partition"
+		
+		set_pref "available_devices" "$cnt" "$scsi_disk_name ( $HDD_VENDOR $HDD_MODEL with $scsi_disk_partition_cnt)"
+		set_pref "available_devices_short" "$cnt" "$scsi_disk"	
+		set_pref "available_devices_type" "$cnt" "usb"	
+		
+		let cnt=$cnt+1
+	done
+	
+}
+	
+show_menu() {		
+	echo -e "\nset-bootdev v$VERSION\n"	
+
+	echo -e "Please select the device you wish to boot from:\n"
+	
+	cnt2=0 ; let cnt=$cnt-1	
+	while test "$cnt" != "$cnt2"
+	do
+		let cnt2=$cnt2+1
+		get_pref "available_devices" "$cnt2" dev
+		
+		echo -e "\t[$cnt2] - $dev"			
+	done
+	
+	while test -z "$selected_dev"
+	do	
+		echo -en "\nYour choice: "
+		read junk
+		get_pref "available_devices" "$junk" selected_dev
+		get_pref "available_devices_type" "$junk" part_mode
+		
+#		debug_echo "show_menu(): selected: [$selected_dev]"
+	done
+	
+	if ( echo "$selected_dev" | grep -q "^Flash" )
+	then
+		boot_from flash		
+	else
+		get_pref "available_devices_short" "$junk" selected_dev
+#		debug_echo "show_menu(): selected_devices_short: [$selected_dev]"
+		
+		partitions="`ls -1 /sys/block/$selected_dev|grep ^$selected_dev`"
+		test -z "$partitions" && die "No partitions found on /dev/$selected_dev!"
+		
+		
+		echo -e "\nPlease select a partition on $selected_dev to boot from:\n"
+		
+		cnt=1
+		for partition in $partitions
+		do			
+			# We assume that partitions with a "size" < 10 are extended partitions
+			# and should not be listed. TYPE=swap is blacklisted as well.
+			part_size="`cat /sys/block/$selected_dev/$partition/size`"
+			part_type="`blkid -s TYPE -o value /dev/$partition`"		
+			
+			if test "$part_size" -gt 10 -a "$part_type" != "swap"
+			then
+				let part_size="($part_size/2)/1000"
+				echo -e "\t[$cnt] $partition (~ ${part_size}Mb, $part_type)"	
+				set_pref "available_partitions" "$cnt" "$partition"
+				
+				let cnt=$cnt+1			
+			fi
+		done
+		
+		while test -z "$selected_partition"
+		do
+			echo -en "\nYour choice: "	
+			read junk	
+			get_pref "available_partitions" "$junk" selected_partition						
+		done
+		
+		part_uuid="`blkid -c /dev/null -s UUID -o value /dev/$selected_partition`"
+					
+		boot_from "$part_mode" "$selected_partition" "$part_uuid"		
+	fi				
+}	
+
+boot_from() {
+	debug_echo "boot_from() [$*]"
+	
+	part_mode="$1"
+	part_name="$2"
+	part_uuid="$3"
+	
+	case "$part_mode" in 
+	usb)		umount /tmp/mnt.set-bootdev >/dev/null 2>&1
+			rm -rf /tmp/mnt.set-bootdev ; mkdir -p /tmp/mnt.set-bootdev
+
+			if ! ( mount -U "$part_uuid" /tmp/mnt.set-bootdev )
+			then
+				echo "** Note: UUID mount for $part_name failed"
+				mount /dev/$part_name /tmp/mnt.set-bootdev && echo "** Note: Normal mount for $part_name successful"
+			fi
+
+			if ! test -e /tmp/mnt.set-bootdev/sbin/init.sysvinit
+			then
+				copy_rootfs /tmp/mnt.set-bootdev/
+			else
+				umount /tmp/mnt.set-bootdev
+				echo -e "\nSetting /dev/$part_name as boot-partition"
+				echo "$part_mode $part_name $part_uuid" > /etc/set-bootdev.conf
+			fi
+			;;
+	flash)		echo "Setting the onboard flash as boot-partition"
+			echo "$part_mode $part_name $part_uuid" > /etc/set-bootdev.conf
+			;;
+	esac
+}
+
+copy_rootfs() {
+	debug_echo "copy_rootfs() [$*]"
+}
+
+scan_devices
+show_menu