#!/bin/sh
-# udev CALLOUT script
+# udev external PROGRAM script
# return devfs-names for ide-devices
-# CALLOUT, BUS="ide", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", ID="hd*", NAME="%1c", SYMLINK="%2c"
+# BUS="ide", KERNEL="hd*", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", NAME="%k", SYMLINK="%c{1} %c{2}", GROUP="%c{3}"
-HOST=${2%\.[0-9]}
-TARGET=${2#[0-9]\.}
+HOST="${2%\.[0-9]}"
+TARGET="${2#[0-9]\.}"
-if [ -z ${HOST#[13579]} ]; then
- HOST=`expr $HOST - 1`
+if [ -z "${HOST#[13579]}" ]; then
+ HOST=$((${HOST} - 1))
BUS="1"
else
BUS="0"
fi
-if [ -z "$3" ]; then
- MEDIA=`cat /proc/ide/$1/media`
- if [ "$MEDIA" = "cdrom" ]; then
- echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/cd
- elif [ "$MEDIA" = "disk" ]; then
- echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/disc
+get_dev_number() {
+ num=0
+ DRIVE="${1%%[0-9]*}"
+
+ for x in /proc/ide/*/media; do
+ if [ -e "${x}" ]; then
+ lMEDIA=`cat ${x}`
+ if [ "${lMEDIA}" = "$2" ]; then
+ num=$((${num} + 1))
+ fi
+ if [ "${x}" = "/proc/ide/${DRIVE}/media" ]; then
+ break
+ fi
+ fi
+ done
+
+ echo $((${num} - 1))
+}
+
+if [ -z "$3" ] && [ -f /proc/ide/${1}/media ]; then
+ MEDIA=`cat /proc/ide/${1}/media`
+ if [ "${MEDIA}" = "cdrom" ]; then
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/cd cdroms/cdrom`get_dev_number $1 cdrom` ${MEDIA}
+ elif [ "${MEDIA}" = "floppy" ]; then
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/disc floppies/floppy`get_dev_number $1 floppy`/disc ${MEDIA}
+ elif [ "${MEDIA}" = "disk" ]; then
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/disc discs/disc`get_dev_number $1 disk`/disc ${MEDIA}
fi
else
- echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/part$3
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/part$3 discs/disc`get_dev_number $1 disk`/part$3
fi
-