etc/udev/redhat/50-udev.rules

   1 # There are a number of modifiers that are allowed to be used in some of the
   2 # fields.  See the udev man page for a full description of them.
   3 #
   4 # default is OWNER="root" GROUP="root", MODE="0600"
   5 #
   6
   7 KERNEL=="*", OWNER="root" GROUP="root", MODE="0600"
   8
   9 # all block devices
  10 SUBSYSTEM=="block",             GROUP="disk", MODE="0640"
  11 KERNEL=="root",                 GROUP="disk", MODE="0640"
  12
  13 # console devices
  14 KERNEL=="tty",                  NAME="%k", GROUP="tty", MODE="0666", OPTIONS="last_rule"
  15 KERNEL=="console",              NAME="%k", MODE="0600", OPTIONS="last_rule"
  16 KERNEL=="tty[0-9]*",            NAME="%k", GROUP="tty", MODE="0660", OPTIONS="last_rule"
  17 KERNEL=="vc/[0-9]*",            NAME="%k", GROUP="tty", MODE="0660", OPTIONS="last_rule"
  18
  19 # pty devices
  20 #  Set this to 0660 if you only want users belonging to tty group
  21 #  to be able to allocate PTYs
  22 KERNEL=="ptmx",                 NAME="%k", GROUP="tty", MODE="666", OPTIONS="last_rule"
  23 KERNEL=="pty[pqrstuvwxyzabcdef][0123456789abcdef]", NAME="%k", GROUP="tty", MODE="660", OPTIONS="last_rule"
  24 KERNEL=="tty[pqrstuvwxyzabcdef][0123456789abcdef]", NAME="%k", GROUP="tty", MODE="660", OPTIONS="last_rule"
  25 KERNEL=="pty/m*",               NAME="%k", GROUP="tty", MODE="0660", OPTIONS="last_rule"
  26
  27 # serial+dialup devices
  28 KERNEL=="ippp*",                NAME="%k", MODE="0660"
  29 KERNEL=="isdn*",                NAME="%k", MODE="0660"
  30 KERNEL=="isdnctrl*",            NAME="%k", MODE="0660"
  31 KERNEL=="capi",                 NAME="capi20", GROUP="uucp", MODE="0660"
  32 KERNEL=="capi*",                NAME="capi/%n", GROUP="uucp", MODE="0660"
  33 KERNEL=="dcbri*",               NAME="%k", MODE="0660"
  34 KERNEL=="ircomm*",              NAME="%k", GROUP="uucp", MODE="0660"
  35 KERNEL=="tts/[0-9]*",           NAME="%k", GROUP="uucp", MODE="0660"
  36 KERNEL=="tts/USB[0-9]*",        NAME="%k", GROUP="uucp", MODE="0660"
  37 KERNEL=="tty[A-Z]*",            NAME="%k", GROUP="uucp", MODE="0660"
  38 KERNEL=="pppox*",               NAME="%k", GROUP="uucp", MODE="0660"
  39 KERNEL=="ircomm*",              NAME="%k", GROUP="uucp", MODE="0660"
  40 KERNEL=="modems/mwave*",        NAME="%k", GROUP="uucp", MODE="0660"
  41 KERNEL=="hvc*",                 NAME="%k", GROUP="uucp", MODE="0660"
  42 KERNEL=="hvsi*",                NAME="%k", GROUP="uucp", MODE="0660"
  43 KERNEL=="iseries/vtty*",        NAME="%k", GROUP="uucp", MODE="0660"
  44 KERNEL=="ttyUSB*", ATTRS{product}=="Palm Handheld*", SYMLINK+="pilot", GROUP="uucp", MODE="0660"
  45 KERNEL=="ttyUSB*", ATTRS{product}=="palmOne Handheld*", SYMLINK+="pilot", GROUP="uucp", MODE="0660"
  46 KERNEL=="ttyUSB*", ATTRS{product}=="Handspring Visor*", SYMLINK+="pilot", GROUP="uucp", MODE="0660"
  47
  48 # vc devices
  49 KERNEL=="vcs",                  NAME="%k", OWNER="vcsa", GROUP="tty", OPTIONS="last_rule"
  50 KERNEL=="vcs[0-9]*",            NAME="%k", OWNER="vcsa", GROUP="tty", OPTIONS="last_rule"
  51 KERNEL=="vcsa",                 NAME="%k", OWNER="vcsa", GROUP="tty", OPTIONS="last_rule"
  52 KERNEL=="vcsa[0-9]*",           NAME="%k", OWNER="vcsa", GROUP="tty", OPTIONS="last_rule"
  53 KERNEL=="vcc/*",                NAME="%k", OWNER="vcsa", GROUP="tty", OPTIONS="last_rule"
  54
  55 # memory devices
  56 KERNEL=="random",               MODE="0666", OPTIONS="last_rule"
  57 KERNEL=="urandom",              MODE="0444", OPTIONS="last_rule"
  58 KERNEL=="mem",                  GROUP="kmem", MODE="0640", OPTIONS="last_rule"
  59 KERNEL=="kmem",                 GROUP="kmem", MODE="0640", OPTIONS="last_rule"
  60 KERNEL=="port",                 GROUP="kmem", MODE="0640", OPTIONS="last_rule"
  61 KERNEL=="full",                 MODE="0666", OPTIONS="last_rule"
  62 KERNEL=="null",                 MODE="0666", OPTIONS="last_rule"
  63 KERNEL=="zero",                 MODE="0666", OPTIONS="last_rule"
  64 # 183 = /dev/hwrng        Generic random number generator
  65 KERNEL=="hw_random",            NAME="hwrng", SYMLINK+="%k"
  66
  67 # misc devices
  68 KERNEL=="nvram",                MODE="0660"
  69 KERNEL=="rtc",                  MODE="0644"
  70
  71 # pnp devices
  72 ACTION=="add", SUBSYSTEM=="pnp", RUN+="/bin/sh -c 'while read id; do /lib/udev/modprobe pnp:d$$id; done < /sys/$devpath/id'"
  73
  74 # floppy devices
  75 KERNEL=="fd[01]*",              GROUP="floppy", MODE="0660"
  76 # fix floppy devices
  77 KERNEL=="nvram", ACTION=="add", RUN+="load_floppy_module.sh"
  78 KERNEL=="fd[0-9]*", ACTION=="add", ATTRS{cmos}=="*", RUN+="create_floppy_devices -c -t $attr{cmos} -m %M /dev/%k"
  79 KERNEL=="fd[0-9]*", ACTION=="remove", RUN+="/bin/sh -c 'rm -f /dev/%k*'"
  80
  81 BUS=="usb", KERNEL=="sd*", SYSFS{bInterfaceClass}=="08", SYSFS{bInterfaceSubClass}=="04", GROUP="floppy", MODE="0660", SYMLINK+="floppy floppy-%k"
  82
  83 # audio devices
  84 KERNEL=="dsp*",                 MODE="0660"
  85 KERNEL=="audio*",               MODE="0660"
  86 KERNEL=="midi*",                MODE="0660"
  87 KERNEL=="mixer*",               MODE="0660"
  88 KERNEL=="sequencer*",           MODE="0660"
  89 KERNEL=="sound/*",              MODE="0660"
  90 KERNEL=="snd/*",                MODE="0660"
  91 KERNEL=="beep",                 MODE="0660"
  92 KERNEL=="admm*",                MODE="0660"
  93 KERNEL=="adsp*",                MODE="0660"
  94 KERNEL=="aload*",               MODE="0660"
  95 KERNEL=="amidi*",               MODE="0660"
  96 KERNEL=="dmfm*",                MODE="0660"
  97 KERNEL=="dmmidi*",              MODE="0660"
  98 KERNEL=="sndstat",              MODE="0660"
  99
 100 # lp devices
 101 KERNEL=="lp*",                  GROUP="lp", MODE="0660"
 102 KERNEL=="parport*",             GROUP="lp", MODE="0660"
 103 KERNEL=="irlpt*",               GROUP="lp", MODE="0660"
 104 KERNEL=="usblp*",               GROUP="lp", MODE="0660"
 105 KERNEL=="usb/lp*",              GROUP="lp", MODE="0660"
 106
 107 # tape devices
 108 SUBSYSTEM=="ide", SYSFS{media}=="tape", ACTION=="add", \
 109                 RUN+="modprobe ide-scsi idescsi_nocd=1"
 110 KERNEL=="ht*",                  GROUP="disk", MODE="0660"
 111 KERNEL=="nht*",                 GROUP="disk", MODE="0660"
 112 KERNEL=="pt[0-9]*",             GROUP="disk", MODE="0660"
 113 KERNEL=="npt*",                 GROUP="disk", MODE="0660"
 114 KERNEL=="st*",                  GROUP="disk", MODE="0660"
 115 KERNEL=="nst*",                 GROUP="disk", MODE="0660"
 116 KERNEL=="osst*",                GROUP="disk", MODE="0660"
 117 KERNEL=="nosst*",               GROUP="disk", MODE="0660"
 118
 119 # diskonkey devices
 120 KERNEL=="diskonkey*",           GROUP="disk", MODE="0640"
 121
 122 # rem_ide devices
 123 KERNEL=="microdrive*",          GROUP="disk", MODE="0640"
 124
 125 # kbd devices
 126 KERNEL=="kbd",                  MODE="0644"
 127
 128 # joystick devices
 129 KERNEL=="js[0-9]*",             MODE="0644"
 130 KERNEL=="djs[0-9]*",            MODE="0644"
 131
 132 # v4l devices
 133 KERNEL=="video*",               MODE="0660"
 134 KERNEL=="radio*",               MODE="0660"
 135 KERNEL=="winradio*",            MODE="0660"
 136 KERNEL=="vtx*",                 MODE="0660"
 137 KERNEL=="vbi*",                 MODE="0660"
 138 KERNEL=="video/*",              MODE="0660"
 139 KERNEL=="vttuner",              MODE="0660"
 140 KERNEL=="v4l/*",                MODE="0660"
 141
 142 # input devices
 143 KERNEL=="input/*",              MODE="0660"
 144
 145 # gpm devices
 146 KERNEL=="gpmctl",               MODE="0700"
 147
 148 # dri devices
 149 KERNEL=="nvidia*",              MODE="0660"
 150 KERNEL=="3dfx*",                MODE="0660"
 151 KERNEL=="card[0-9]*",           NAME="dri/%k", MODE="0666"
 152
 153 # usb devices
 154 KERNEL=="usb/dabusb*",          MODE="0660"
 155 KERNEL=="usb/mdc800*",          MODE="0660"
 156 KERNEL=="usb/rio500",           MODE="0660"
 157
 158 # s390 devices
 159 KERNEL=="z90crypt",             MODE="0666"
 160 KERNEL=="slram[0-9]*",          SYMLINK+="xpram%n"
 161
 162 # DVB
 163 KERNEL=="dvb",                  MODE="0660"
 164 SUBSYSTEM=="dvb", PROGRAM="/bin/sh -c 'K=%k; K=$${K#dvb}; printf dvb/adapter%%i/%%s $${K%%%%.*} $${K#*.}'", \
 165         NAME="%c", MODE="0660"
 166
 167 KERNEL=="dm-[0-9]*", ACTION=="add",           OPTIONS+="ignore_device"
 168
 169 # alsa devices
 170 KERNEL=="controlC[0-9]*",       NAME="snd/%k"
 171 KERNEL=="hw[CD0-9]*",           NAME="snd/%k"
 172 KERNEL=="pcm[CD0-9cp]*",        NAME="snd/%k"
 173 KERNEL=="midi[CD0-9]*",         NAME="snd/%k"
 174 KERNEL=="timer",                NAME="snd/%k"
 175 KERNEL=="seq",                  NAME="snd/%k"
 176
 177 # input devices
 178 KERNEL=="mice",                 NAME="input/%k"
 179 KERNEL=="mouse*",               NAME="input/%k"
 180 KERNEL=="event*",               NAME="input/%k"
 181 KERNEL=="js*",                  NAME="input/%k", SYMLINK+="%k"
 182 KERNEL=="ts*",                  NAME="input/%k"
 183 KERNEL=="uinput",               NAME="input/%k"
 184
 185 # IEEE1394 (firewire) devices (must be before raw devices below)
 186 KERNEL=="raw1394",              NAME="%k"
 187 KERNEL=="dv1394*",              NAME="dv1394/%n"
 188 KERNEL=="video1394*",           NAME="video1394/%n"
 189
 190 KERNEL=="raw[0-9]*",            NAME="raw/%k"
 191
 192 KERNEL=="lp[0-9]*",             SYMLINK+="par%n"
 193 BUS=="usb", KERNEL=="lp[0-9]*", NAME="usb/%k"
 194
 195 KERNEL=="microcode",            NAME="cpu/%k"
 196 KERNEL=="msr[0-9]*",            NAME="cpu/%n/msr"
 197 KERNEL=="cpu[0-9]*",            NAME="cpu/%n/cpuid"
 198
 199 KERNEL=="ram1",                 SYMLINK+="ram"
 200 KERNEL=="video0",               SYMLINK+="video"
 201 KERNEL=="radio0",               SYMLINK+="radio"
 202 KERNEL=="audio0",               SYMLINK+="audio"
 203 KERNEL=="dsp0",                 SYMLINK+="dsp"
 204 KERNEL=="fb0",                  SYMLINK+="fb"
 205 KERNEL=="qft0",                 SYMLINK+="ftape"
 206 KERNEL=="isdnctrl0",            SYMLINK+="isdnctrl"
 207 KERNEL=="mixer0",               SYMLINK+="mixer"
 208 KERNEL=="ram0",                 SYMLINK+="ramdisk"
 209 KERNEL=="sbpcd0",               SYMLINK+="sbpcd"
 210 KERNEL=="radio0",               SYMLINK+="radio"
 211 KERNEL=="tty0",                 SYMLINK+="systty"
 212 KERNEL=="vbi0",                 SYMLINK+="vbi"
 213 KERNEL=="null",                 SYMLINK+="XOR"
 214
 215 KERNEL=="tun",                  NAME="net/%k"
 216
 217 KERNEL=="device-mapper",        NAME="mapper/control"
 218
 219 # old compat symlinks with enumeration
 220 KERNEL=="sr[0-9]*",             SYMLINK+="cdrom cdrom-%k"
 221 KERNEL=="scd[0-9]*",            SYMLINK+="cdrom cdrom-%k"
 222 KERNEL=="pcd[0-9]*",            SYMLINK+="cdrom cdrom-%k"
 223 KERNEL=="fd[0-9]*",             SYMLINK+="floppy floppy-%k"
 224 KERNEL=="nst[0-9]", BUS=="scsi",        SYMLINK+="tape tape-%k", MODE="0660"
 225 KERNEL=="nosst[0-9]", BUS=="scsi",      SYMLINK+="tape tape-%k", MODE="0660"
 226
 227 # Section for zaptel device
 228 KERNEL=="zapctl",               NAME="zap/ctl"
 229 KERNEL=="zaptimer",             NAME="zap/timer"
 230 KERNEL=="zapchannel",           NAME="zap/channel"
 231 KERNEL=="zappseudo",            NAME="zap/pseudo"
 232 KERNEL=="zap[0-9]*",            NAME="zap/%n"
 233
 234 KERNEL=="pktcdvd", NAME="%k/control"
 235
 236 KERNEL=="hd*[!0-9]", ATTR{removable}=="1", \
 237         ATTR{media}=="floppy", \
 238         SYMLINK+="floppy floppy-%k", OPTIONS+="ignore_remove, all_partitions"
 239 KERNEL=="hd*[0-9]", ATTRS{media}=="floppy", ATTRS{removable}=="1", SYMLINK+="floppy-%k"
 240
 241 KERNEL=="hd[a-z]", BUS=="ide", ATTRS{removable}=="1", ATTRS{media}=="cdrom", SYMLINK+="cdrom cdrom-%k"
 242
 243 KERNEL=="hd[a-z]", BUS=="ide", ATTRS{removable}=="1", PROGRAM=="check-cdrom.sh %k DVD", SYMLINK+="dvd dvd-%k"
 244 KERNEL=="sr[0-9]*", BUS=="scsi", PROGRAM=="check-cdrom.sh %k DVD", SYMLINK+="dvd dvd-%k"
 245
 246 KERNEL=="hd[a-z]", BUS=="ide", ATTRS{removable}=="1", PROGRAM=="check-cdrom.sh %k CD-R", SYMLINK+="cdwriter cdwriter-%k cdrw cdrw-%k"
 247 KERNEL=="sr[0-9]*", BUS=="scsi", PROGRAM=="check-cdrom.sh %k CD-R", SYMLINK+="cdwriter cdwriter-%k cdrw cdrw-%k"
 248
 249 KERNEL=="hd[a-z]", BUS=="ide", ATTRS{removable}=="1", PROGRAM="check-cdrom.sh %k DVD-R", SYMLINK+="dvdwriter dvdwriter-%k dvdrw dvdrw-%k"
 250 KERNEL=="sr[0-9]*", BUS=="scsi", PROGRAM=="check-cdrom.sh %k DVD-R", SYMLINK+="dvdwriter dvdwriter-%k dvdrw dvdrw-%k"
 251
 252 # rename sr* to scd*
 253 KERNEL=="sr[0-9]*", BUS=="scsi", NAME="scd%n"
 254 KERNEL=="hd*[0-9]", BUS=="ide", ATTRS{removable}=="1", \
 255         OPTIONS+="ignore_remove"
 256
 257
 258 #######################################
 259 # Persistent block device stuff - begin
 260 #######################################
 261 # persistent disk links: /dev/disk/{by-id,by-uuid,by-label,by-path}
 262 # scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de>
 263
 264 ACTION!="add", GOTO="persistent_end"
 265 SUBSYSTEM!="block", GOTO="persistent_end"
 266
 267 # skip rules for inappropriate block devices
 268 KERNEL=="ram*|loop*|fd*|nbd*|gnbd*", GOTO="persistent_end"
 269
 270 # never access removable ide devices, the drivers are causing event loops on open()
 271 KERNEL=="hd*[!0-9]", ATTR{removable}=="1", DRIVERS=="ide-cs|ide-floppy", GOTO="persistent_end"
 272 KERNEL=="hd*[0-9]", ATTRS{removable}=="1", GOTO="persistent_end"
 273
 274 # by-id (hardware serial number)
 275 KERNEL=="hd*[!0-9]", IMPORT{program}="/lib/udev/ata_id --export $tempnode"
 276 KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
 277 KERNEL=="hd*[0-9]", IMPORT{parent}=="ID_*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
 278
 279 KERNEL=="sd*[!0-9]|sr*", ATTRS{ieee1394_id}=="*", ENV{ID_SERIAL}="$attr{ieee1394_id}", ENV{ID_BUS}="ieee1394"
 280 KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/usb_id -x"
 281 KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/scsi_id -g -x -s %p -d $tempnode"
 282 KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/lib/udev/scsi_id -g -x -a -s %p -d $tempnode"
 283 KERNEL=="dasd*[!0-9]", IMPORT{program}="/lib/udev/dasd_id --export $tempnode"
 284 KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
 285
 286 # for partitions import parent information
 287 KERNEL=="sd*[0-9]|dasd*[0-9]", IMPORT{parent}=="ID_*"
 288 KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
 289
 290 # by-path (shortest physical path)
 291 KERNEL=="*[!0-9]|sr*", ENV{ID_TYPE}=="?*", IMPORT{program}="/lib/udev/path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}"
 292 KERNEL=="sr*", GOTO="persistent_end"
 293 KERNEL=="*[0-9]", IMPORT{parent}=="ID_*"
 294 KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
 295
 296 # by-label/by-uuid (filesystem properties)
 297 KERNEL=="*[!0-9]", ATTRS{removable}=="1", GOTO="persistent_end"
 298 IMPORT{program}="/lib/udev/vol_id --export $tempnode"
 299 ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
 300 ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
 301
 302 # BIOS Enhanced Disk Device
 303 KERNEL=="*[!0-9]", IMPORT{program}="/lib/udev/edd_id --export $tempnode"
 304 KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
 305 KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
 306
 307 LABEL="persistent_end"
 308
 309 #####################################
 310 # Persistent block device stuff - end
 311 #####################################
 312
 313
 314 ACTION=="add", SUBSYSTEM=="usb_device", \
 315         PROGRAM="/bin/sh -c 'K=%k; K=$${K#usbdev}; printf bus/usb/%%03i/%%03i $${K%%%%.*} $${K#*.}'", \
 316         NAME="%c", MODE="0644"
 317
 318 ACTION=="add", SUBSYSTEM=="?*", ENV{MODALIAS}=="?*", RUN+="modprobe $env{MODALIAS}"
 319
 320 ACTION=="add", SUBSYSTEM=="pcmcia", ENV{MODALIAS}=="?*", RUN+="/bin/sh -c 'echo 1 > /sys/$DEVPATH/allow_func_id_match'"
 321
 322 # sd:           0 TYPE_DISK, 7 TYPE_MOD, 14 TYPE_RBC
 323 # sr:           4 TYPE_WORM, 5 TYPE_ROM
 324 # st/osst:      1 TYPE_TAPE
 325 # sg:           8 changer, [36] scanner
 326 ACTION=="add", SUBSYSTEM=="scsi" , ATTRS{type}=="0|7|14", \
 327         RUN+="/bin/sh -c 'echo 60 > /sys$$DEVPATH/timeout'"
 328 ACTION=="add", SUBSYSTEM=="scsi" , ATTRS{type}=="1", \
 329         RUN+="/bin/sh -c 'echo 900 > /sys$$DEVPATH/timeout'"
 330
 331
 332 ACTION=="add", SUBSYSTEM=="scsi_device" RUN+="modprobe sg"
 333 ACTION=="add", SUBSYSTEM=="scsi_device", ATTRS{type}=="0|7|14", \
 334         RUN+="modprobe sd_mod"
 335 ACTION=="add", SUBSYSTEM=="scsi_device", ATTRS{type}=="[45]", \
 336         RUN+="modprobe sr_mod"
 337
 338 ACTION=="add", KERNEL=="sg[0-9]*", BUS=="scsi", ATTRS{type}=="[36]", \
 339         SYMLINK+="scanner scanner-%k", MODE="0660"
 340
 341 ACTION=="add", KERNEL=="sg[0-9]*", BUS=="scsi", ATTRS{type}=="8", \
 342         SYMLINK+="changer changer-%k", MODE="0660", GROUP="disk"
 343
 344 ACTION=="add", SUBSYSTEM=="scsi_device", ATTRS{type}=="1", ATTRS{vendor}=="On[sS]tream", \
 345         ATTRS{model}!="ADR*", RUN+="modprobe osst"
 346 ACTION=="add", SUBSYSTEM=="scsi_device", ATTRS{type}=="1", ATTRS{vendor}=="On[sS]tream", \
 347         ATTRS{model}=="ADR*", RUN+="modprobe st"
 348 ACTION=="add", SUBSYSTEM=="scsi_device", ATTRS{type}=="1", ATTRS{vendor}!="On[sS]tream", \
 349         RUN+="modprobe st"
 350
 351 # mmc block devices
 352 ACTION=="add", SUBSYSTEM=="mmc", RUN+="modprobe mmc_block"
 353
 354 RUN+="socket:/org/kernel/udev/monitor"
 355