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-rw-r--r--extras/ide-devfs.sh44
1 files changed, 32 insertions, 12 deletions
diff --git a/extras/ide-devfs.sh b/extras/ide-devfs.sh
index 3409c407eb..db96b5d299 100644
--- a/extras/ide-devfs.sh
+++ b/extras/ide-devfs.sh
@@ -2,26 +2,46 @@
# udev CALLOUT 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"
+# CALLOUT, BUS="ide", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", ID="hd*", NAME="%1c", SYMLINK="%2c %3c"
-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=`expr ${HOST} - 1`
BUS="1"
else
BUS="0"
fi
+get_dev_number() {
+ local x=
+ local num=0
+ local MEDIA=
+ local DRIVE="${1%[0-9]*}"
+
+ for x in /proc/ide/*/media; do
+ if [ -e "${x}" ]; then
+ MEDIA=`cat ${x}`
+ if [ "${MEDIA}" = "$2" ]; then
+ num=`expr ${num} + 1`
+ fi
+ if [ "${x}" = "/proc/ide/${DRIVE}/media" ]; then
+ break
+ fi
+ fi
+ done
+
+ echo `expr ${num} - 1`
+}
+
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
+ MEDIA=`cat /proc/ide/${1}/media`
+ if [ "${MEDIA}" = "cdrom" ]; then
+ echo ${1} ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/cd cdroms/cdrom`get_dev_number $1 cdrom`
+ elif [ "${MEDIA}" = "disk" ]; then
+ echo $1 ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/disc discs/disc`get_dev_number $1 disk`/disc
fi
else
- echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/part$3
+ echo $1 ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/part$3 discs/disc`get_dev_number $1 disk`/part$3
fi
-