mirror of
https://github.com/systemd/systemd-stable.git
synced 2024-10-30 23:21:08 +03:00
persistent links: add scsi tape links and usb path support
This commit is contained in:
Hannes Reinecke
Kay Sievers
parent
0eb9e4a87e
commit
10a9bff1c3
@ -16,12 +16,13 @@ KERNEL=="hd*[!0-9]", IMPORT{program}="/sbin/ata_id --export $tempnode"
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KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
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KERNEL=="hd*[0-9]", IMPORT{parent}=="ID_*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
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KERNEL=="sd*[!0-9]|sr*", SYSFS{ieee1394_id}=="*", ENV{ID_SERIAL}="$sysfs{ieee1394_id}", ENV{ID_BUS}="ieee1394"
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KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/usb_id -x"
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KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -s %p -d $tempnode"
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KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -a -s %p -d $tempnode"
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KERNEL=="sd*[!0-9]|sr*|st*", SYSFS{ieee1394_id}=="*", ENV{ID_SERIAL}="$sysfs{ieee1394_id}", ENV{ID_BUS}="ieee1394"
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KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/usb_id -x"
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KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -s %p -d $tempnode"
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KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -a -s %p -d $tempnode"
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KERNEL=="dasd*[!0-9]", IMPORT{program}="/sbin/dasd_id --export $tempnode"
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KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
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KERNEL=="st*", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
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# for partitions import parent information
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KERNEL=="sd*[0-9]|dasd*[0-9]", IMPORT{parent}=="ID_*"
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@ -29,7 +30,8 @@ KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{I
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# by-path (shortest physical path)
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KERNEL=="*[!0-9]|sr*", ENV{ID_TYPE}=="?*", IMPORT{program}="/sbin/path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}"
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KERNEL=="sr*", GOTO="persistent_disk_end"
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KERNEL=="st*", ENV{ID_TYPE}=="?*", IMPORT{program}="/sbin/path_id %p", SYMLINK+="tape/by-path/$env{ID_PATH}"
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KERNEL=="sr*|st*", GOTO="persistent_disk_end"
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KERNEL=="*[0-9]", IMPORT{parent}=="ID_*"
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KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
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313
extras/path_id
313
extras/path_id
@ -104,7 +104,7 @@ case "$DEVPATH" in
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;;
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esac
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get_port () {
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get_port_offset () {
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local type offset port
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type=$1
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offset=$2
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@ -113,9 +113,28 @@ get_port () {
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port="${i#$type}"
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if [ "$port" -lt "$offset" ] ; then offset=$port ; fi
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done
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if [ "$port" != "0" ] ; then
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echo $(($2 - $offset))
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fi
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echo $offset
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}
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handle_pci () {
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local DEV=$1
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cd -P $1
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DEV=${PWD}
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pci_id=${DEV##*/}
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host_dev_path=$DEV
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while [ ! -z "$host_dev_path" ] ; do
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case "$host_dev_path" in
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*/pci[0-9]*)
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host_dev_path=${host_dev_path%/*}
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;;
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*) break;;
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esac
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done
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d="pci-$pci_id-$d"
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D="$host_dev_path"
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RESULT=0
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}
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handle_block_ide () {
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@ -124,42 +143,15 @@ handle_block_ide () {
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local port idedev idecontroller
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# IDE
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: DEV $DEV
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d=$DEV
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case "$DEV" in
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# remove ide-scsi part, leave only channel info
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*/ide[0-9]*/host[0-9]*)
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while [ ! -z "$d" ] ; do
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case "$d" in
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*/host[0-9]*)
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d="${d%/*}"
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continue
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;;
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*)
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break
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;;
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esac
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done
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;;
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esac
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idedev=$d
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while [ ! -z "$d" ] ; do
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case "$d" in
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*/ide[0-9]*)
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port="${d##*/}"
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d="${d%/*}"
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continue
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;;
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*)
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break
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;;
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esac
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done
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idecontroller=$d
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port=${DEV##*/}
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idedev=${DEV%/*}
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idecontroller=${idedev%/*}
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# port info if the controller has more than one interface
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port="${port#ide}"
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: port $port d $d
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: idedev $idedev kernel_port $port
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case "${idedev##*.}" in
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case "${port#*.}" in
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0)
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channel=0
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;;
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@ -169,85 +161,82 @@ handle_block_ide () {
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*)
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echo "Error: $idedev is neither master or slave" >&2
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esac
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case "$d" in
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*:mac-io/*)
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: mac-io: $d
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d="`echo $d | sed -e 's@^.*:mac-io[^:]\+:\([^/]\+\).*@mac-io_\1@'`"
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;;
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/sys/devices)
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# PCMCIA devices
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ifname=${full_sysfs_path##*/}
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set -- `sed -n "/$ifname/p" /var/lib/pcmcia/stab`
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d="pcmcia-$1"
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;;
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*)
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d="pci-${d##*/}"
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# d="`echo $d | sed -e 's@^.*/\([^/]\{1,\}\)/.@pci-\1@'`"
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;;
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esac
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cd $idecontroller
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port="`get_port ide $port`"
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offset="`get_port_offset ide ${port%.*}`"
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cd "$OPWD"
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: hardware_port $port
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if [ -z "$port" ] ; then
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d="${d}-ide-0:$channel"
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: port offset $offset
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port=$((${port%.*} - $offset))
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if [ "$d" ] ; then
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d="ide-${port}:$channel-$d"
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else
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d="${d}-ide-${port}:$channel"
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d="ide-${port}:$channel"
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fi
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D=$idecontroller
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RESULT=0
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}
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handle_block_scsi () {
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: handle_block_scsi $*
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: handle_block_scsi $*
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local DEV=$1
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local cil controller_port controller_dev
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# SCSI device
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cil="${DEV##*/}"
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cil="${cil#*:}"
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controller_dev=$DEV
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while [ ! -z "$controller_dev" ] ; do
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case "$controller_dev" in
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*/host[0-9]*)
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controller_port=$controller_dev
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controller_dev="${controller_dev%/*}"
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;;
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*) break ;;
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esac
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target_dev=${DEV%/*}
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target_id=${target_dev##*/target}
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cd "$target_dev"
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target_num=0
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for tid in ${target_id}* ; do
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target_num=$(( $target_num + 1 ))
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done
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controller_port=${target_dev%/*}
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controller_dev="${controller_port%/*}"
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: controller_dev $controller_dev
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: controller_port $controller_port
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# a host controller may have more than one interface/port
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controller_port="${controller_port##*/}"
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controller_port="${controller_port##host}"
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controller_port="${controller_port##*/host}"
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#
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case "$controller_dev" in
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# grand central, old powermacs
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*:gc/*)
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adapter="`echo $controller_dev | sed -e 's@/[^/]\{1,\}$@@;s@^.*/@@;s@^.*:@@'`"
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bus="gc"
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;;
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# PARISC devices
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*parisc*)
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adapter="${controller_dev##*/}"
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bus=parisc;
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;;
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*)
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adapter="${controller_dev##*/}"
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bus="pci"
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;;
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esac
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cd "$controller_dev"
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controller_port="`get_port host $controller_port`"
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controller_offset=$(get_port_offset host $controller_port)
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cd "$OPWD"
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d="$bus-$adapter"
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if [ -z "$controller_port" ] ; then
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controller_port=0
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controller_port=$(( $controller_port - $controller_offset))
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scsi_id="scsi-${controller_port}:${cil}"
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if [ "$d" ] ; then
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d="${scsi_id}-$d"
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else
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d="$scsi_id"
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fi
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d="${d}-scsi-${controller_port}:${cil}"
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D="$controller_dev"
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RESULT=0
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}
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handle_block_firewire () {
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:handle_block_firewire $*
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local DEV=$1
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if [ -f "$D/ieee1394_id" ] ; then
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read ieee1394_id < $D/ieee1394_id
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fi
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if [ -z "$ieee1394_id" ] ; then
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: no IEEE1394 ID
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RESULT=1
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return
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fi
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fw_host_dev=${DEV%/fw-host*}
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# IEEE1394 devices are always endpoints
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d="ieee1394-0x$ieee1394_id"
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D="$fw_host_dev"
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RESULT=0
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}
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handle_block_fc () {
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: handle_block_fc $*
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local DEV=$1
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@ -278,13 +267,10 @@ handle_block_fc () {
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lun="0x${tmp_lun3}${tmp_lun2}${tmp_lun1}${tmp_lun0}"
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fi
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controller_dev="${fc_tgt_path%/host[0-9]*}"
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adapter="${controller_dev##*/}"
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bus="pci"
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d="$bus-$adapter"
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if [ -z "$controller_port" ] ; then
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controller_port=0
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fi
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d="${d}-fc-${wwpn}:${lun}"
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# FC devices are always endpoints
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d="fc-${wwpn}:${lun}"
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D="$controller_dev"
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RESULT=0
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}
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@ -323,57 +309,46 @@ handle_block_sas () {
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sas_rphy_address="$rphy_address:$rphy_id"
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controller_dev="${sas_host_path%/host[0-9]*}"
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adapter="${controller_dev##*/}"
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bus="pci"
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d="$bus-$adapter"
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d="${d}-sas-${sas_phy_address}-${sas_rphy_address}"
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# SAS devices are always endpoints
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d="sas-${sas_phy_address}-${sas_rphy_address}"
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D="$controller_dev"
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RESULT=0
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}
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handle_block_usb_storage () {
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: handle_block_usb_storage $*
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handle_usb () {
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: handle_usb $*
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local DEV=$1
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cil="${DEV##*/}"
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cil="${cil#*:}"
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controller_dev=$DEV
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while [ ! -z "$controller_dev" ] ; do
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case "$controller_dev" in
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*/host[0-9]*)
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controller_dev="${controller_dev%/*}"
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cd -P $1
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DEV=${PWD}
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port_id=${DEV##*/}
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port_num=${port_id#*-}
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host_dev_path=$DEV
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while [ ! -z "$host_dev_path" ] ; do
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case "$host_dev_path" in
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*/usb*)
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usb_host_path=$host_dev_path
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host_dev_path="${host_dev_path%/*}"
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;;
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*) break ;;
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esac
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done
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: controller_dev $controller_dev
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#
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# usb-storage devs have a serial number, hopefully unique
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serial=
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if [ -f $controller_dev/../serial ] ; then
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serial="`sed -e 's@^[ -]\{1,\}\|[ -]\{1,\}$@@g;s@[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789-]@@g' < $controller_dev/../serial`"
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: serial XXX_${serial}_XXX
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d="usb-$serial"
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serial="`echo $serial | sed -e 's@[ 0]\{1,\}@@g'`"
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: host_dev_path $host_dev_path
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usb_host_num=${usb_host_path##*/usb}
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cd "$host_dev_path"
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usb_host_offset=$(get_port_offset usb $usb_host_num)
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usb_host_port=$(($usb_host_num - $usb_host_offset))
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cd "$OPWD"
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if [ "$d" ] ; then
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d="usb-$usb_host_port:$port_num-${d}"
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else
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d="usb-$usb_host_port:$port_num"
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fi
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if [ -z "$serial" ] ; then
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# no serial, broken device
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# has eventually binary junk in vpd
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identifier=
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if [ -f $controller_dev/../product ] ; then
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product="`sed -e 's@^[ -]\{1,\}\|[ -]\{1,\}$@@g;s@[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789-]@@g' < $controller_dev/../product`"
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fi
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if [ -f $controller_dev/../manufacturer ] ; then
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manufacturer="`sed -e 's@^[ -]\{1,\}\|[ -]\{1,\}$@@g;s@[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789-]@@g' < $controller_dev/../manufacturer`"
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fi
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if [ -z "$product" -o -z "$manufacturer" ] ; then
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read idvendor < $controller_dev/../idVendor
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read idproduct < $controller_dev/../idProduct
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identifier="0x${idvendor}-0x${idproduct}"
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else
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identifier="${manufacturer}-${product}"
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fi
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d="usb-${identifier}"
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fi
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d="$d:$cil"
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D="$host_dev_path"
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RESULT=0
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}
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@ -406,13 +381,11 @@ handle_block () {
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full_sysfs_device_path="`pwd -P`"
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cd "$OPWD"
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D=$full_sysfs_device_path
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while [ ! -z "$D" ] ; do
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case "$D" in
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*/ide[0-9]/[0-9].[0-9]*|*/ide[0-9][0-9]/[0-9][0-9].[0-9]*)
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handle_block_ide "$D"
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;;
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*/usb[0-9]*/[0-9]*/host[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*)
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handle_block_usb_storage "$D"
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;;
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*/css0/*)
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if [ -r $full_sysfs_device_path/wwpn ]; then
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read wwpn < $full_sysfs_device_path/wwpn
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@ -434,6 +407,7 @@ handle_block () {
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d="$bus-$adapter"
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RESULT=0
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fi
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D=
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;;
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*/rport-[0-9]*:[0-9]*-[0-9]*/*)
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handle_block_fc "$D"
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@ -441,15 +415,20 @@ handle_block () {
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*/phy-[0-9]*:[0-9]*/*)
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handle_block_sas "$D"
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;;
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*/fw-host[0-9]*/*)
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handle_block_firewire "$D"
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;;
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*/host[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*)
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# check for ieee1394 sbp2
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if test -f $D/ieee1394_id ; then
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read ieee1394_id < $D/ieee1394_id
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d="`echo ieee1394-${ieee1394_id} | sed -e 's@:@-@g'`"
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RESULT=0
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else
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handle_block_scsi "$D"
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fi
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handle_block_scsi "$D"
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;;
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*/usb[0-9]*/[0-9]*/*)
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handle_usb "$D"
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;;
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*/pci[0-9]*:[0-9]*)
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handle_pci "$D"
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;;
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*/devices)
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D=
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;;
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*)
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: not handled
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@ -457,14 +436,44 @@ handle_block () {
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return
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;;
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esac
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done
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if [ "$TYPE" == "scsi_tape" ] ; then
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devname=${full_sysfs_path##*/}
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rewind="${devname%%st*}"
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mode="${devname##*st}"
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case "$mode" in
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*l)
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mode="l"
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;;
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*m)
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mode="m"
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;;
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*a)
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mode="a"
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;;
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*)
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mode=""
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;;
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esac
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if [ "$d" ]; then
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d="$d-${rewind}st${mode}"
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fi
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fi
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echo "ID_PATH=$d"
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}
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||||
case "$TYPE" in
|
||||
block)
|
||||
block)
|
||||
handle_block
|
||||
;;
|
||||
*)
|
||||
scsi_tape)
|
||||
handle_block
|
||||
;;
|
||||
input)
|
||||
handle_usb $SYSFS$DEVPATH/device
|
||||
;;
|
||||
*)
|
||||
RESULT=1
|
||||
;;
|
||||
esac
|
||||
|
||||
Loading…
Reference in New Issue
Block a user