# Udev rules for Archlinux by Tobias Powalowski # # This ruleset should provide a DevFS-compatible device tree. # # There are a number of modifiers that are allowed to be used in some # of the different fields. They provide the following subsitutions: # # %n the "kernel number" of the device. # For example, 'sda3' has a "kernel number" of '3' # %k the kernel name for the device. # %M the kernel major number for the device # %m the kernel minor number for the device # %b the bus id for the device # %c the string returned by the PROGRAM # %s{filename} the content of a sysfs attribute. # %% the '%' char itself. # # There are a number of modifiers that are allowed to be used in some of the # fields. See the udev man page for a full description of them. # global stuff # ##################################### # Early rules - begin ##################################### # wait for sysfs ACTION=="add", KERNEL=="[0-9]*:[0-9]*", SUBSYSTEM=="scsi", WAIT_FOR_SYSFS="ioerr_cnt" ##################################### # Early rules -end ##################################### ##################################### ###### Hotplug rules - begin ##################################### # Modaliases to load ACTION=="add", ENV{MODALIAS}=="?*", RUN+="/lib/udev/load-modules.sh $env{MODALIAS}" # SCSI addon modules ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="[07]", RUN+="/lib/udev/load-modules.sh sd_mod" ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="14", RUN+="/lib/udev/load-modules.sh sd_mod" ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="[45]", RUN+="/lib/udev/load-modules.sh sr_mod" ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="1", ATTRS{vendor}=="Onstream", ATTRS{model}!="ADR*", RUN+="/lib/udev/load-modules.sh osst" ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="1", ATTRS{vendor}=="Onstream", ATTRS{model}=="ADR*", RUN+="/lib/udev/load-modules.sh st" ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="1", ATTRS{vendor}!="Onstream", RUN+="/lib/udev/load-modules.sh st" ACTION=="add", SUBSYSTEM=="scsi", ATTRS{type}=="[23689]", RUN+="/lib/udev/load-modules.sh sg" ACTION=="add", SUBSYSTEM=="mmc", RUN+="/lib/udev/load-modules.sh mmc_block" LABEL="hotplug_driver_loaded" # fix ide cdrom detection on old proliant servers ACTION=="add", SUBSYSTEM=="pci", ENV{MODALIAS}=="pci:v00000E11d00000001sv00000000sd00000000bc06sc02i00", RUN+="/lib/udev/load-modules.sh ide-generic" # FIRMWARE ACTION=="add", SUBSYSTEM=="firmware", ENV{FIRMWARE}=="?*", RUN+="/lib/udev/firmware.sh" ##################################### ##### Hotplug rules - end ##################################### ##################################### ###### CD/DVD symlinks - begin ##################################### ACTION=="add", SUBSYSTEMS=="ide", KERNEL=="hd[a-z]", IMPORT="/lib/udev/cdrom_id --export $tempnode" ACTION=="add", SUBSYSTEMS=="scsi", KERNEL=="sr[0-9]*", IMPORT="/lib/udev/cdrom_id --export $tempnode" ACTION=="add", SUBSYSTEMS=="scsi", KERNEL=="scd[a-z]", IMPORT="/lib/udev/cdrom_id --export $tempnode" ENV{ID_CDROM}=="?*", SYMLINK+="cd/cdrom-%b" ENV{ID_CDROM_CD_RW}=="?*", SYMLINK+="cd/cdrw-%b" ENV{ID_CDROM_DVD}=="?*", SYMLINK+="cd/dvd-%b" ENV{ID_CDROM_DVD_R}=="?*", SYMLINK+="cd/dvd-%b" ACTION=="add", SUBSYSTEMS=="ide", KERNEL=="hd[a-z]", ATTR{removable}=="1", ATTRS{media}=="cdrom*", RUN+="/lib/udev/cdsymlinks.sh" ACTION=="add", SUBSYSTEMS=="scsi", KERNEL=="sr[0-9]*", ATTRS{type}=="5", RUN+="/lib/udev/cdsymlinks.sh" ACTION=="add", SUBSYSTEMS=="scsi", KERNEL=="sg[0-9]*", ATTRS{type}=="5", RUN+="/lib/udev/cdsymlinks.sh" ACTION=="remove", SUBSYSTEMS=="block", KERNEL=="hd[a-z]", RUN+="/lib/udev/cdsymlinks.sh" ACTION=="remove", SUBSYSTEMS=="block", KERNEL=="sr[0-9]*", RUN+="/lib/udev/cdsymlinks.sh" ACTION=="remove", SUBSYSTEMS=="block", KERNEL=="sg[0-9]*", RUN+="/lib/udev/cdsymlinks.sh" ##################################### ###### CD/DVD symlinks - end ##################################### ##################################### ##### PCMCIA rules - begin ##################################### # PCMCIA devices: # # Very few CIS firmware entries (which we use for matching) # are so broken that we need to read out random bytes of it # instead of the manufactor, card or product ID. Then the # matching is done in userspace. ACTION=="add", SUBSYSTEM=="pcmcia", ENV{MODALIAS}=="?*", RUN+="/sbin/pcmcia-check-broken-cis" # However, the "weak" matching by func_id is only allowed _after_ modprobe # returns, so that "strong" matches have a higher priority. ACTION=="add", SUBSYSTEM=="pcmcia", ENV{MODALIAS}=="?*", RUN+="/bin/sh -c 'echo 1 > /sys/$devpath/allow_func_id_match'" # PCMCIA sockets: # # modprobe the pcmcia bus module so that 16-bit PCMCIA devices work ACTION=="add", SUBSYSTEM=="pcmcia_socket", RUN+="/lib/udev/load-modules.sh pcmcia" # if this is a PCMCIA socket which needs a resource database, # pcmcia-socket-startup sets it up ACTION=="add", SUBSYSTEM=="pcmcia_socket", RUN+="/sbin/pcmcia-socket-startup" ##################################### ##### PCMCIA rules - end ##################################### ##################################### # Permissions and Symlinks - begin ##################################### # default permissions for all block devices SUBSYSTEM=="block", GROUP="disk" # permissions for IDE CD devices SUBSYSTEMS=="ide", KERNEL=="hd[a-z]", ATTR{removable}=="1", ATTRS{media}=="cdrom*", GROUP="optical" # permissions for SCSI CD devices SUBSYSTEMS=="scsi", KERNEL=="sr[0-9]*", ATTRS{type}=="5", SYMLINK+="scd%n", GROUP="optical" SUBSYSTEMS=="scsi", KERNEL=="sg[0-9]*", ATTRS{type}=="5", GROUP="optical" # permissions for IDE floppy devices SUBSYSTEMS=="ide", KERNEL=="hd*", ATTRS{media}=="floppy*", NAME{all_partitions}="%k", GROUP="floppy" # permissions for removable devices like cardreaders or sticks KERNEL=="sd*", ATTRS{scsi_level}=="3", ATTRS{type}=="0", GROUP="storage" # permissions for firewire external drives KERNEL=="sd*", ATTRS{scsi_level}=="5", GROUP="storage" # permissions for usb to scsi external adapters KERNEL=="sd*", ATTRS{scsi_level}=="3", ATTRS{type}=="7", GROUP="storage" # permissions for ide storage like pcmcia card readers ACTION!="add", GOTO="pcmcia_end" SUBSYSTEM!="block", GOTO="pcmcia_end" KERNEL=="hd*[!0-9]", IMPORT{program}="/lib/udev/ata_id --export $tempnode" KERNEL=="hd*", IMPORT{parent}=="ID_*" KERNEL=="hd*", ENV{ID_TYPE}=="generic", GROUP="storage" LABEL="pcmcia_end" # permissions for SCSI scanners SUBSYSTEMS=="scsi", KERNEL=="sg[0-9]*", ATTRS{type}=="6", GROUP="scanner" # pty and tty legacy devices KERNEL=="pty[a-z][a-z,0-9]*", NAME="legacy/%k", OPTIONS="last_rule KERNEL=="tty[a-z][a-z,0-9]*", NAME="legacy/%k", OPTIONS="last_rule # md block devices KERNEL=="md[0-9]*", NAME="md%n", SYMLINK+="md/%n" # device-mapper KERNEL=="device-mapper", NAME="mapper/control" # floppy devices KERNEL=="fd[0-9]*", NAME="fd%n", SYMLINK+="floppy/%n fd%nu1440 fd%nu720 fd%nh1200 fd%nu360", GROUP="floppy" # tty devices SUBSYSTEM=="tty", GROUP="tty" KERNEL=="tty[0-9]*", NAME="vc/%n", SYMLINK+="%k" KERNEL=="ttyS[0-9]*", NAME="tts/%n", SYMLINK+="ttyS%n" KERNEL=="ttyUSB[0-9]*", NAME="tts/USB%n" # vc devices KERNEL=="vcs", NAME="vcc/0", OPTIONS="last_rule" KERNEL=="vcs[0-9]*", NAME="vcc/%n", OPTIONS="last_rule" KERNEL=="vcsa", NAME="vcc/a0", OPTIONS="last_rule" KERNEL=="vcsa[0-9]*", NAME="vcc/a%n", OPTIONS="last_rule" KERNEL=="ptmx", MODE="0666", OPTIONS="last_rule KERNEL=="tty", MODE="0666", OPTIONS="last_rule # video devices SUBSYSTEM=="video4linux", GROUP="video" KERNEL=="dvb*", PROGRAM="/bin/sh -c 'K=%k; K=$${K#dvb}; A=$${K%%%%.*}; D=$${K#*.}; echo dvb/adapter$$A/$$D'", \ NAME="%c", GROUP="video" ### xorg resets those permissions, adjust your xorg.conf! KERNEL=="nvidia*", GROUP="video" KERNEL=="card[0-9]*", NAME="dri/%k", GROUP="video" KERNEL=="3dfx*", GROUP="video" # v4l devices KERNEL=="video[0-9]*", NAME="v4l/video%n", SYMLINK+="%k", GROUP="video" KERNEL=="video0", SYMLINK+="video" KERNEL=="radio[0-9]*", NAME="v4l/radio%n", SYMLINK+="radio%n", GROUP="video" KERNEL=="radio0", SYMLINK+="radio" KERNEL=="vbi[0-9]*", NAME="v4l/vbi%n", SYMLINK+="%k", GROUP="video" KERNEL=="vbi0", SYMLINK+="vbi" KERNEL=="vtx[0-9]*", NAME="v4l/vtx%n", SYMLINK+="%k", GROUP="video" KERNEL=="vtx0", SYMLINK+="vtx" # i2c devices KERNEL=="i2c-[0-9]*", NAME="i2c/%n", SYMLINK+="%k" # loop devices KERNEL=="loop[0-9]*", NAME="loop/%n", SYMLINK+="%k" # ramdisks KERNEL=="ram[0-9]*", NAME="rd/%n", SYMLINK+="%k" # framebuffer devices KERNEL=="fb[0-9]*", NAME="fb/%n", SYMLINK+="%k", GROUP="video" # misc KERNEL=="rtc*", NAME="misc/%k", SYMLINK+="%k", GROUP="audio", MODE="0664" KERNEL=="rtc0", SYMLINK+="rtc" KERNEL=="nvram", NAME="misc/%k", SYMLINK+="%k" KERNEL=="psaux", NAME="misc/%k", SYMLINK+="%k" KERNEL=="agpgart", NAME="misc/%k", SYMLINK+="%k" GROUP="video" KERNEL=="uinput", NAME="misc/%k", SYMLINK+="%k" KERNEL=="random", MODE="0666" KERNEL=="urandom", MODE="0444" KERNEL=="mem", MODE="0640", GROUP="kmem" KERNEL=="kmem", MODE="0640", GROUP="kmem" KERNEL=="port", MODE="0640", GROUP="kmem" KERNEL=="full", MODE="0666" KERNEL=="null", MODE="0666" KERNEL=="zero", MODE="0666" KERNEL=="sgi_fetchop", MODE="0666" KERNEL=="sonypi", MODE="0666" KERNEL=="inotify", NAME="misc/%k", SYMLINK+="%k", MODE="0666" KERNEL=="cpu[0-9]*", NAME="cpu/%n/cpuid", SYMLINK="%k" KERNEL=="msr[0-9]*", NAME="cpu/%n/msr", SYMLINK="%k" # sound devices # alsa devices SUBSYSTEM=="sound", GROUP="audio" KERNEL=="controlC[0-9]*", NAME="snd/%k" KERNEL=="hw[CD0-9]*", NAME="snd/%k" KERNEL=="pcm[CD0-9cp]*", NAME="snd/%k" KERNEL=="midi[CD0-9]*", NAME="snd/%k" KERNEL=="timer", NAME="snd/%k" KERNEL=="seq", NAME="snd/%k" # oss devices KERNEL=="audio*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="dmmidi*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="admmidi*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="dsp*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="adsp*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="midi*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="amidi*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="mixer*", NAME="sound/%k", SYMLINK+="%k" KERNEL=="sequencer*", NAME="sound/%k", SYMLINK+="%k" # input devices KERNEL=="mice", NAME="input/%k", MODE="0644" KERNEL=="mouse*", NAME="input/%k", MODE="0644" KERNEL=="event*", NAME="input/%k" KERNEL=="js*", NAME="input/%k", MODE="0664" KERNEL=="ts*", NAME="input/%k" KERNEL=="uinput", NAME="input/%k" # USB devices KERNEL=="hiddev*", NAME="usb/%k" KERNEL=="auer*", NAME="usb/%k" KERNEL=="legousbtower*", NAME="usb/%k", MODE="0666" KERNEL=="dabusb*", NAME="usb/%k" SUBSYSTEMS=="usb", KERNEL=="lp[0-9]*", NAME="usb/%k", GROUP="lp" SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{product}=="Palm Handheld*", SYMLINK+="pilot" SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{product}=="palmOne Handheld*", SYMLINK+="pilot" SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{product}=="Handspring Visor*", SYMLINK+="pilot" # printer devices SUBSYSTEM=="printer", GROUP="lp" # netlink devices KERNEL=="route", NAME="netlink/%k" KERNEL=="skip", NAME="netlink/%k" KERNEL=="usersock", NAME="netlink/%k" KERNEL=="fwmonitor", NAME="netlink/%k" KERNEL=="tcpdiag", NAME="netlink/%k" KERNEL=="nflog", NAME="netlink/%k" KERNEL=="xfrm", NAME="netlink/%k" KERNEL=="arpd", NAME="netlink/%k" KERNEL=="route6", NAME="netlink/%k" KERNEL=="ip6_fw", NAME="netlink/%k" KERNEL=="dnrtmsg", NAME="netlink/%k" ### ! breaks device creation ! #KERNEL=="tap*", NAME="netlink/%k" # CAPI devices KERNEL=="capi", NAME="capi20", SYMLINK+="isdn/capi20" KERNEL=="capi*", NAME="capi/%n" # Network devices KERNEL=="tun", NAME="net/%k" # IEEE1394 (firewire) devices KERNEL=="raw1394", NAME="%k", GROUP="video" KERNEL=="dv1394*", NAME="dv1394/%n", GROUP="video" KERNEL=="video1394*", NAME="video1394/%n", GROUP="video" # raw devices KERNEL=="raw[0-9]*", NAME="raw/%k" # kbd devices KERNEL=="kbd", MODE="0664" # packet devices KERNEL=="pktcdvd", NAME="pktcdvd/control", GROUP="optical", MODE="0660" KERNEL=="pktcdvd[0-9]*", NAME="pktcdvd/pktcdvd%n", GROUP="optical", MODE="0660" # usbfs-like device nodes, libusb device access SUBSYSTEM=="usb_device", ACTION=="add", PROGRAM="/bin/sh -c 'K=%k; K=$${K#usbdev};printf bus/usb/%%03i/%%03i $${K%%%%.*} $${K#*.}'", NAME="%c", MODE="0664" ####################################### # Permissions and Symlinks - end ####################################### ####################################### # Persistant block device stuff - begin ####################################### # persistent storage links: /dev/{disk,tape}/{by-id,by-uuid,by-label,by-path,by-name} # scheme based on "Linux persistent device names", 2004, Hannes Reinecke # needed like this!!! ACTION!="add|change", GOTO="persistent_storage_end" KERNEL=="nst[0-9]", SUBSYSTEMS=="scsi", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode" KERNEL=="nst[0-9]", SUBSYSTEMS=="scsi", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}-nst" # type 8 devices are "Medium Changers" KERNEL=="sg*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode" KERNEL=="sg*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}" SUBSYSTEM!="block", GOTO="persistent_storage_end" # skip rules for inappropriate block devices # don't add dm-*!!! KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|md*", GOTO="persistent_storage_end" # never access non-cdrom removable ide devices, the drivers are causing event loops on open() KERNEL=="hd*[!0-9]", ATTR{removable}=="1", DRIVERS=="ide-cs|ide-floppy", GOTO="persistent_storage_end" KERNEL=="hd*[0-9]", ATTRS{removable}=="1", GOTO="persistent_storage_end" # ignore partitions that span the entire disk ATTR{whole_disk}=="", GOTO="persistent_storage_end" # for partitions import parent information KERNEL=="*[0-9]", IMPORT{parent}="ID_*" # by-id (hardware serial number) KERNEL=="hd*[!0-9]", IMPORT{program}="/lib/udev/ata_id --export $tempnode" KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}" KERNEL=="hd*[0-9]", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n" KERNEL=="sd*[!0-9]|sr*|st*", ATTRS{ieee1394_id}=="?*", ENV{ID_SERIAL}="$attr{ieee1394_id}", ENV{ID_SUBSYSTEMS}="ieee1394" KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/usb_id --export" KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode" KERNEL=="cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/scsi_id --export --whitelisted --ignore-sysfs -s %p -d $tempnode", ENV{ID_BUS}="cciss" KERNEL=="sd*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}" KERNEL=="sd*[0-9]|cciss*p[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n" # libata compat (links like hd*) KERNEL=="sd*[!0-9]|sr*", ENV{ID_VENDOR}=="ATA", PROGRAM="/lib/udev/ata_id $tempnode", ENV{ID_ATA_COMPAT}="$result" KERNEL=="sd*[!0-9]|sr*", ENV{ID_ATA_COMPAT}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_ATA_COMPAT}" KERNEL=="sd*[0-9]", ENV{ID_ATA_COMPAT}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_ATA_COMPAT}-part%n" KERNEL=="mmcblk[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}" KERNEL=="mmcblk[0-9]p[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n" # by-path (shortest physical path) KERNEL=="*[!0-9]|sr*|cciss?c[0-9]d[0-9]", IMPORT{program}="path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}" KERNEL=="*[0-9]|cciss*p[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n" KERNEL=="st*", IMPORT{program}="/lib/udev/path_id %p", SYMLINK+="tape/by-path/$env{ID_PATH}" KERNEL=="sr*|st*", GOTO="persistent_storage_end" # by-label/by-uuid (filesystem properties) KERNEL=="*[!0-9]", ATTR{removable}=="1", GOTO="persistent_storage_end" IMPORT{program}="/lib/udev/vol_id --export $tempnode" ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" # BIOS Enhanced Disk Device KERNEL=="*[!0-9]", IMPORT{program}="/lib/udev/edd_id --export $tempnode" KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}" KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n" LABEL="persistent_storage_end" # md links hook into "change" events, when the array becomes available KERNEL!="md[0-9]*", GOTO="md_end" ACTION!="add|change", GOTO="md_end" ATTR{md/array_state}=="|clear|inactive", GOTO="md_end" IMPORT{program}="/lib/udev/vol_id --export $tempnode" OPTIONS="link_priority=100" ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" LABEL="md_end" # Persistant block device stuff - end ##################################### # Persistant block device stuff - end #####################################