udev/config-udev-046-r3/cdrom-devfs.sh

#!/bin/sh

# udev external PROGRAM script
# return devfs-names for ide-devices
# BUS="ide", KERNEL="hd*", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", NAME="%k", SYMLINK="%c{1} %c{2}"

get_dev_number() {
	local x=
	local num=0
	local MEDIA=
	local DRIVE="${1%%[0-9]*}"

	for x in /proc/ide/*/media; do
		if [ -e "${x}" ]; then
			MEDIA=`cat ${x}`
			if [ "${MEDIA}" = "$2" ]; then
				num=$((${num} + 1))
			fi
			if [ "${x}" = "/proc/ide/${DRIVE}/media" ]; then
				break
			fi
		fi
	done
	
	echo $((${num} - 1))
}


DEVICE=$1

if [ -e /proc/ide/${DEVICE}/media ]
then
	x=`/bin/cat /proc/ide/${DEVICE}/media`

	if [ "${x}" = "cdrom" ]
	then
		i=`get_dev_number ${DEVICE} cdrom`
		if [ ${i} -eq 0 ]
		then
			i=""
		fi

		echo "cdrom${i} cdroms/cdrom`get_dev_number ${DEVICE} cdrom`"
	fi
fi

1	niro	2	#!/bin/sh
2
3			# udev external PROGRAM script
4			# return devfs-names for ide-devices
5			# BUS="ide", KERNEL="hd*", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", NAME="%k", SYMLINK="%c{1} %c{2}"
6
7			get_dev_number() {
8			local x=
9			local num=0
10			local MEDIA=
11			local DRIVE="${1%%[0-9]*}"
12
13			for x in /proc/ide/*/media; do
14			if [ -e "${x}" ]; then
15			MEDIA=`cat ${x}`
16			if [ "${MEDIA}" = "$2" ]; then
17			num=$((${num} + 1))
18			fi
19			if [ "${x}" = "/proc/ide/${DRIVE}/media" ]; then
20			break
21			fi
22			fi
23			done
24
25			echo $((${num} - 1))
26			}
27
28
29			DEVICE=$1
30
31			if [ -e /proc/ide/${DEVICE}/media ]
32			then
33			x=`/bin/cat /proc/ide/${DEVICE}/media`
34
35			if [ "${x}" = "cdrom" ]
36			then
37			i=`get_dev_number ${DEVICE} cdrom`
38			if [ ${i} -eq 0 ]
39			then
40			i=""
41			fi
42
43			echo "cdrom${i} cdroms/cdrom`get_dev_number ${DEVICE} cdrom`"
44			fi
45			fi
46