diff options
Diffstat (limited to 'extras/path_id')
| -rw-r--r-- | extras/path_id | 313 |
1 files changed, 161 insertions, 152 deletions
diff --git a/extras/path_id b/extras/path_id index 324fe825b6..c17fc3cdf0 100644 --- a/extras/path_id +++ b/extras/path_id @@ -104,7 +104,7 @@ case "$DEVPATH" in ;; esac -get_port () { +get_port_offset () { local type offset port type=$1 offset=$2 @@ -113,9 +113,28 @@ get_port () { port="${i#$type}" if [ "$port" -lt "$offset" ] ; then offset=$port ; fi done - if [ "$port" != "0" ] ; then - echo $(($2 - $offset)) - fi + echo $offset +} + +handle_pci () { + local DEV=$1 + cd -P $1 + DEV=${PWD} + pci_id=${DEV##*/} + + host_dev_path=$DEV + while [ ! -z "$host_dev_path" ] ; do + case "$host_dev_path" in + */pci[0-9]*) + host_dev_path=${host_dev_path%/*} + ;; + *) break;; + esac + done + + d="pci-$pci_id-$d" + D="$host_dev_path" + RESULT=0 } handle_block_ide () { @@ -124,42 +143,15 @@ handle_block_ide () { local port idedev idecontroller # IDE : DEV $DEV - d=$DEV - case "$DEV" in - # remove ide-scsi part, leave only channel info - */ide[0-9]*/host[0-9]*) - while [ ! -z "$d" ] ; do - case "$d" in - */host[0-9]*) - d="${d%/*}" - continue - ;; - *) - break - ;; - esac - done - ;; - esac - idedev=$d - while [ ! -z "$d" ] ; do - case "$d" in - */ide[0-9]*) - port="${d##*/}" - d="${d%/*}" - continue - ;; - *) - break - ;; - esac - done - idecontroller=$d + + port=${DEV##*/} + idedev=${DEV%/*} + idecontroller=${idedev%/*} # port info if the controller has more than one interface port="${port#ide}" : port $port d $d : idedev $idedev kernel_port $port - case "${idedev##*.}" in + case "${port#*.}" in 0) channel=0 ;; @@ -169,85 +161,82 @@ handle_block_ide () { *) echo "Error: $idedev is neither master or slave" >&2 esac - case "$d" in - *:mac-io/*) - : mac-io: $d - d="`echo $d | sed -e 's@^.*:mac-io[^:]\+:\([^/]\+\).*@mac-io_\1@'`" - ;; - /sys/devices) - # PCMCIA devices - ifname=${full_sysfs_path##*/} - set -- `sed -n "/$ifname/p" /var/lib/pcmcia/stab` - d="pcmcia-$1" - ;; - *) - d="pci-${d##*/}" - # d="`echo $d | sed -e 's@^.*/\([^/]\{1,\}\)/.@pci-\1@'`" - ;; - esac cd $idecontroller - port="`get_port ide $port`" + offset="`get_port_offset ide ${port%.*}`" cd "$OPWD" - : hardware_port $port - if [ -z "$port" ] ; then - d="${d}-ide-0:$channel" + : port offset $offset + port=$((${port%.*} - $offset)) + if [ "$d" ] ; then + d="ide-${port}:$channel-$d" else - d="${d}-ide-${port}:$channel" + d="ide-${port}:$channel" fi + D=$idecontroller RESULT=0 } handle_block_scsi () { -: handle_block_scsi $* + : handle_block_scsi $* local DEV=$1 local cil controller_port controller_dev # SCSI device cil="${DEV##*/}" cil="${cil#*:}" - controller_dev=$DEV - while [ ! -z "$controller_dev" ] ; do - case "$controller_dev" in - */host[0-9]*) - controller_port=$controller_dev - controller_dev="${controller_dev%/*}" - ;; - *) break ;; - esac + target_dev=${DEV%/*} + target_id=${target_dev##*/target} + cd "$target_dev" + target_num=0 + for tid in ${target_id}* ; do + target_num=$(( $target_num + 1 )) done + + controller_port=${target_dev%/*} + controller_dev="${controller_port%/*}" + : controller_dev $controller_dev : controller_port $controller_port # a host controller may have more than one interface/port - controller_port="${controller_port##*/}" - controller_port="${controller_port##host}" + controller_port="${controller_port##*/host}" # - case "$controller_dev" in - # grand central, old powermacs - *:gc/*) - adapter="`echo $controller_dev | sed -e 's@/[^/]\{1,\}$@@;s@^.*/@@;s@^.*:@@'`" - bus="gc" - ;; - # PARISC devices - *parisc*) - adapter="${controller_dev##*/}" - bus=parisc; - ;; - *) - adapter="${controller_dev##*/}" - bus="pci" - ;; - esac cd "$controller_dev" - controller_port="`get_port host $controller_port`" + controller_offset=$(get_port_offset host $controller_port) cd "$OPWD" - d="$bus-$adapter" - if [ -z "$controller_port" ] ; then - controller_port=0 + controller_port=$(( $controller_port - $controller_offset)) + scsi_id="scsi-${controller_port}:${cil}" + + if [ "$d" ] ; then + d="${scsi_id}-$d" + else + d="$scsi_id" fi - d="${d}-scsi-${controller_port}:${cil}" + + D="$controller_dev" RESULT=0 } +handle_block_firewire () { + :handle_block_firewire $* + local DEV=$1 + + if [ -f "$D/ieee1394_id" ] ; then + read ieee1394_id < $D/ieee1394_id + fi + + if [ -z "$ieee1394_id" ] ; then + : no IEEE1394 ID + RESULT=1 + return + fi + + fw_host_dev=${DEV%/fw-host*} + # IEEE1394 devices are always endpoints + d="ieee1394-0x$ieee1394_id" + D="$fw_host_dev" + + RESULT=0 +} + handle_block_fc () { : handle_block_fc $* local DEV=$1 @@ -278,13 +267,10 @@ handle_block_fc () { lun="0x${tmp_lun3}${tmp_lun2}${tmp_lun1}${tmp_lun0}" fi controller_dev="${fc_tgt_path%/host[0-9]*}" - adapter="${controller_dev##*/}" - bus="pci" - d="$bus-$adapter" - if [ -z "$controller_port" ] ; then - controller_port=0 - fi - d="${d}-fc-${wwpn}:${lun}" + + # FC devices are always endpoints + d="fc-${wwpn}:${lun}" + D="$controller_dev" RESULT=0 } @@ -323,57 +309,46 @@ handle_block_sas () { sas_rphy_address="$rphy_address:$rphy_id" controller_dev="${sas_host_path%/host[0-9]*}" - adapter="${controller_dev##*/}" - bus="pci" - d="$bus-$adapter" - d="${d}-sas-${sas_phy_address}-${sas_rphy_address}" + + # SAS devices are always endpoints + d="sas-${sas_phy_address}-${sas_rphy_address}" + D="$controller_dev" + RESULT=0 } -handle_block_usb_storage () { -: handle_block_usb_storage $* +handle_usb () { +: handle_usb $* local DEV=$1 - cil="${DEV##*/}" - cil="${cil#*:}" - controller_dev=$DEV - while [ ! -z "$controller_dev" ] ; do - case "$controller_dev" in - */host[0-9]*) - controller_dev="${controller_dev%/*}" + cd -P $1 + DEV=${PWD} + port_id=${DEV##*/} + port_num=${port_id#*-} + host_dev_path=$DEV + while [ ! -z "$host_dev_path" ] ; do + case "$host_dev_path" in + */usb*) + usb_host_path=$host_dev_path + host_dev_path="${host_dev_path%/*}" ;; *) break ;; esac done - : controller_dev $controller_dev - # - # usb-storage devs have a serial number, hopefully unique - serial= - if [ -f $controller_dev/../serial ] ; then - serial="`sed -e 's@^[ -]\{1,\}\|[ -]\{1,\}$@@g;s@[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789-]@@g' < $controller_dev/../serial`" - : serial XXX_${serial}_XXX - d="usb-$serial" - serial="`echo $serial | sed -e 's@[ 0]\{1,\}@@g'`" - fi - if [ -z "$serial" ] ; then - # no serial, broken device - # has eventually binary junk in vpd - identifier= - if [ -f $controller_dev/../product ] ; then - product="`sed -e 's@^[ -]\{1,\}\|[ -]\{1,\}$@@g;s@[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789-]@@g' < $controller_dev/../product`" - fi - if [ -f $controller_dev/../manufacturer ] ; then - manufacturer="`sed -e 's@^[ -]\{1,\}\|[ -]\{1,\}$@@g;s@[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789-]@@g' < $controller_dev/../manufacturer`" - fi - if [ -z "$product" -o -z "$manufacturer" ] ; then - read idvendor < $controller_dev/../idVendor - read idproduct < $controller_dev/../idProduct - identifier="0x${idvendor}-0x${idproduct}" - else - identifier="${manufacturer}-${product}" - fi - d="usb-${identifier}" + : host_dev_path $host_dev_path + usb_host_num=${usb_host_path##*/usb} + + cd "$host_dev_path" + usb_host_offset=$(get_port_offset usb $usb_host_num) + usb_host_port=$(($usb_host_num - $usb_host_offset)) + cd "$OPWD" + + if [ "$d" ] ; then + d="usb-$usb_host_port:$port_num-${d}" + else + d="usb-$usb_host_port:$port_num" fi - d="$d:$cil" + + D="$host_dev_path" RESULT=0 } @@ -406,13 +381,11 @@ handle_block () { full_sysfs_device_path="`pwd -P`" cd "$OPWD" D=$full_sysfs_device_path + while [ ! -z "$D" ] ; do case "$D" in */ide[0-9]/[0-9].[0-9]*|*/ide[0-9][0-9]/[0-9][0-9].[0-9]*) handle_block_ide "$D" ;; - */usb[0-9]*/[0-9]*/host[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*) - handle_block_usb_storage "$D" - ;; */css0/*) if [ -r $full_sysfs_device_path/wwpn ]; then read wwpn < $full_sysfs_device_path/wwpn @@ -434,6 +407,7 @@ handle_block () { d="$bus-$adapter" RESULT=0 fi + D= ;; */rport-[0-9]*:[0-9]*-[0-9]*/*) handle_block_fc "$D" @@ -441,15 +415,20 @@ handle_block () { */phy-[0-9]*:[0-9]*/*) handle_block_sas "$D" ;; + */fw-host[0-9]*/*) + handle_block_firewire "$D" + ;; */host[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*) - # check for ieee1394 sbp2 - if test -f $D/ieee1394_id ; then - read ieee1394_id < $D/ieee1394_id - d="`echo ieee1394-${ieee1394_id} | sed -e 's@:@-@g'`" - RESULT=0 - else - handle_block_scsi "$D" - fi + handle_block_scsi "$D" + ;; + */usb[0-9]*/[0-9]*/*) + handle_usb "$D" + ;; + */pci[0-9]*:[0-9]*) + handle_pci "$D" + ;; + */devices) + D= ;; *) : not handled @@ -457,14 +436,44 @@ handle_block () { return ;; esac + done + + if [ "$TYPE" == "scsi_tape" ] ; then + devname=${full_sysfs_path##*/} + rewind="${devname%%st*}" + mode="${devname##*st}" + case "$mode" in + *l) + mode="l" + ;; + *m) + mode="m" + ;; + *a) + mode="a" + ;; + *) + mode="" + ;; + esac + if [ "$d" ]; then + d="$d-${rewind}st${mode}" + fi + fi echo "ID_PATH=$d" } case "$TYPE" in - block) + block) handle_block ;; - *) + scsi_tape) + handle_block + ;; + input) + handle_usb $SYSFS$DEVPATH/device + ;; + *) RESULT=1 ;; esac |