-# /etc/udev/udev.rules: device naming rules for udev
+# /etc/udev/rules/50-udev.rules: device naming rules for udev
#
-# Gentoo specific rules, based a bit on devfs rules, but much simpler.
+# Gentoo specific rules
#
# 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.
-
-
-###########################################################
#
-# For devfs similar /dev layout (neater)
+# Try not to modify this file, if you wish to change things, create a new rule
+# file that can be run before this one.
#
-###########################################################
+
+
+# console
+KERNEL=="pty[pqrstuvwxyzabcdef][0123456789abcdef]", NAME="%k", GROUP="tty", OPTIONS="last_rule"
+KERNEL=="tty[pqrstuvwxyzabcdef][0123456789abcdef]", NAME="%k", GROUP="tty", OPTIONS="last_rule"
+KERNEL=="vcs*", NAME="%k", GROUP="tty", OPTIONS="last_rule"
+KERNEL=="vcsa*", NAME="%k", GROUP="tty", OPTIONS="last_rule"
+KERNEL=="tty", NAME="%k", GROUP="tty", MODE="0666", OPTIONS="last_rule"
+KERNEL=="tty[0-9]", NAME="%k", GROUP="tty", OPTIONS="last_rule"
+KERNEL=="tty[0-9][0-9]", NAME="%k", GROUP="tty", OPTIONS="last_rule"
+KERNEL=="console", NAME="%k", GROUP="tty", MODE="0600"
+KERNEL=="ptmx", NAME="%k", GROUP="tty", MODE="0666"
+
+# tty devices
+KERNEL=="ttyS[0-9]*", NAME="tts/%n", SYMLINK+="%k", GROUP="tty"
+KERNEL=="ttyUSB[0-9]*", NAME="tts/USB%n", GROUP="tty", MODE="0660"
+KERNEL=="ippp0", NAME="%k", GROUP="tty"
+KERNEL=="isdn*" NAME="%k", GROUP="tty"
+KERNEL=="dcbri*", NAME="%k", GROUP="tty"
+KERNEL=="ircomm*", NAME="%k", GROUP="tty"
# all block devices
SUBSYSTEM=="block", GROUP="disk"
# cdrom symlinks and other good cdrom naming
-BUS=="ide", KERNEL="hd[a-z]", PROGRAM="/etc/udev/scripts/cdsymlinks.sh %k", SYMLINK="%c{1} %c{2} %c{3} %c{4} %c{5} %c{6}"
-BUS=="scsi", KERNEL="sr[0-9]*", PROGRAM="/etc/udev/scripts/cdsymlinks.sh %k", SYMLINK="%c{1} %c{2} %c{3} %c{4} %c{5} %c{6}"
-BUS=="scsi", KERNEL="scd[a-z]", PROGRAM="/etc/udev/scripts/cdsymlinks.sh %k", SYMLINK="%c{1} %c{2} %c{3} %c{4} %c{5} %c{6}"
-
-# devfs-names for ide-devices (uncomment only one)
-# /dev/ide/.../{disc,cd} and /dev/{cdroms,discs}/* type names
-BUS=="ide", KERNEL="hd*", PROGRAM="/etc/udev/scripts/ide-devfs.sh %k %b %n", NAME="%k", SYMLINK="%c{1} %c{2}", GROUP="%c{3}"
+BUS=="ide", KERNEL=="hd[a-z]", ACTION=="add", IMPORT="/sbin/cdrom_id --export $tempnode"
+BUS=="scsi", KERNEL="sr[0-9]*", ACTION=="add", IMPORT="/sbin/cdrom_id --export $tempnode"
+BUS=="scsi", KERNEL="scd[a-z]", ACTION=="add", IMPORT="/sbin/cdrom_id --export $tempnode"
+ENV{ID_CDROM}=="?*", SYMLINK+="cdrom%e", GROUP="cdrom"
+ENV{ID_CDROM_CD_RW}=="?*", SYMLINK+="cdrw%e"
+ENV{ID_CDROM_DVD}=="?*", SYMLINK+="dvd%e"
+ENV{ID_CDROM_DVD_R}=="?*", SYMLINK+="dvdrw%e"
# disk devices
KERNEL=="sd*", NAME="%k", GROUP="disk"
# ramdisk devices
KERNEL=="ram[0-9]*", NAME="rd/%n", SYMLINK+="%k"
+# IEEE1394 (firewire) devices (must be before raw devices below)
+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", GROUP="disk"
KERNEL=="ram*", NAME="%k", GROUP="disk"
KERNEL=="sequencer", NAME="sound/%k", SYMLINK+="%k", GROUP="audio"
KERNEL=="sequencer[0-9]*", NAME="sound/%k", SYMLINK+="%k", GROUP="audio"
-# tty devices
-KERNEL=="console", NAME="%k", GROUP="tty", MODE="0600"
-KERNEL=="tty", NAME="%k", GROUP="tty", MODE="0666"
-KERNEL=="tty[0-9]*", NAME="vc/%n", SYMLINK="%k", GROUP="tty"
-KERNEL=="ttyS[0-9]*", NAME="tts/%n", SYMLINK="%k", GROUP="tty"
-KERNEL=="ttyUSB[0-9]*", NAME="tts/USB%n", GROUP="tty", MODE="0660"
-KERNEL=="ippp0", NAME="%k", GROUP="tty"
-KERNEL=="isdn*" NAME="%k", GROUP="tty"
-KERNEL=="dcbri*", NAME="%k", GROUP="tty"
-KERNEL=="ircomm*", NAME="%k", GROUP="tty"
-
-# pty devices
-KERNEL=="ptmx", NAME="%k", GROUP="tty", MODE="0666"
-KERNEL=="pty[p-za-e][0-9a-f]*", NAME="pty/m%n", SYMLINK+="%k", GROUP="tty"
-KERNEL=="tty[p-za-e][0-9a-f]*", NAME="pty/s%n", SYMLINK+="%k", GROUP="tty"
-
-# vc devices
-KERNEL=="vcs", NAME="vcc/0", SYMLINK+="%k", GROUP="tty"
-KERNEL=="vcs[0-9]*", NAME="vcc/%n", SYMLINK+="%k", GROUP="tty"
-KERNEL=="vcsa", NAME="vcc/a0", SYMLINK+="%k", GROUP="tty"
-KERNEL=="vcsa[0-9]*", NAME="vcc/a%n", SYMLINK+="%k", GROUP="tty"
-
# memory devices
KERNEL=="random", NAME="%k", MODE="0666"
KERNEL=="urandom", NAME="%k", MODE="0444"
# tpm devices
KERNEL=="tpm*", NAME="%k", OWNER="tss", GROUP="tss", MODE="0600"
-# IEEE1394 (firewire) devices
-KERNEL=="raw1394", NAME="%k", GROUP="video"
-KERNEL=="dv1394*", NAME="dv1394/%n", GROUP="video"
-KERNEL=="video1394*", NAME="video1394/%n", GROUP="video"
+#######################################
+# Persistant block device stuff - begin
+#######################################
+
+# Skip all of this if we are not adding a block device
+ACTION!="add", GOTO="persistent_end"
+SUBSYSTEM!="block", GOTO="persistent_end"
+
+# skip accessing removable ide devices, cause the ide drivers are horrible broken
+BUS=="ide", SYSFS{removable}="1", GOTO="no_volume_id"
+BUS=="ide", SYSFS{../removable}="1", GOTO="no_volume_id"
+
+# persistent disk device links /dev/disk/
+KERNEL=="hd*[!0-9]", IMPORT="/sbin/ata_id --export $tempnode"
+KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
+KERNEL=="hd*[0-9]", IMPORT{parent}=="ID_*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
+
+KERNEL=="sd*[!0-9]", SYSFS{ieee1394_id}=="*", IMPORT="/bin/echo -e 'ID_SERIAL=$sysfs{ieee1394_id}\nID_BUS=ieee1394'"
+KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="", IMPORT="/sbin/usb_id -x"
+KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="", IMPORT="/sbin/scsi_id -g -x -s %p"
+KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="", IMPORT="/sbin/scsi_id -g -x -a -s %p"
+KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
+KERNEL=="sd*[0-9]", IMPORT{parent}=="ID_*"
+KERNEL=="sd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
+
+# Skip id for ram / loop / fd
+KERNEL=="ram*", GOTO="no_volume_id"
+KERNEL=="loop*", GOTO="no_volume_id"
+KERNEL=="fd*", GOTO="no_volume_id"
+
+KERNEL=="*[!0-9]", ENV{ID_TYPE}=="?*", IMPORT="/sbin/path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}"
+KERNEL=="*[0-9]", IMPORT{parent}=="ID_*"
+KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
+
+# volume-label/uuid
+KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="no_volume_id"
+KERNEL=="sr*", GOTO="no_volume_id"
+KERNEL=="*[0-9]", IMPORT="/sbin/vol_id --export $tempnode"
+KERNEL=="*[0-9]", ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
+KERNEL=="*[0-9]", ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
+LABEL="no_volume_id"
+
+LABEL="persistent_end"
+
+#####################################
+# Persistant block device stuff - end
+#####################################
+
+# usbfs-like device nodes
+SUBSYSTEM="usb_device", PROGRAM="/bin/sh -c 'X=%k X=$${X#usbdev} B=$${X%%%%.*} D=$${X#*.}; echo bus/usb/$$B/$$D'", SYMLINK+="%c"
+
# be backward compatible for a while with the /etc/dev.d and /etc/hotplug.d/ systems
-# run hotplug.d/ stuff only if we came from a hotplug event, not for udevstart
+# run /etc/hotplug.d/ stuff only if we came from a hotplug event, not for udevstart
ENV{UDEVD_EVENT}=="1", RUN+="/sbin/udev_run_hotplugd"
-# always run dev.d/ stuff for now.
+# always run /etc/dev.d/ stuff for now.
RUN+="/sbin/udev_run_devd"
+# debugging monitor
+RUN+="socket:/org/kernel/udev/monitor"
~ianmdlvl / elogind.git / blobdiff