[PATCH] ide-devfs.sh update

[elogind.git] / extras / ide-devfs.sh

diff --git a/extras/ide-devfs.sh b/extras/ide-devfs.sh
index 3409c407eb5f97d358abe2a59dc074c27b7bad8d..db96b5d2996a6ca707c6899d44c08f15b255774b 100644 (file)
--- a/extras/ide-devfs.sh
+++ b/extras/ide-devfs.sh
@@ -2,26 +2,46 @@
 
 # udev CALLOUT script
 # return devfs-names for ide-devices
 
 # 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
 
        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
 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
        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
 fi

-