rules/rules.d/60-persistent-v4l.rules

   1 # do not edit this file, it will be overwritten on update
   2
   3 ACTION!="add|change", GOTO="persistent_v4l_end"
   4 SUBSYSTEM!="video4linux", GOTO="persistent_v4l_end"
   5
   6 SUBSYSTEMS=="usb", IMPORT{program}="usb_id --export"
   7 KERNEL=="video*", ENV{ID_SERIAL}=="?*", SYMLINK+="v4l/by-id/$env{ID_BUS}-$env{ID_SERIAL}-video-index$attr{index}"
   8
   9 # check for valid "index" number
  10 TEST!="index", GOTO="persistent_v4l_end"
  11 ATTR{index}!="?*", GOTO="persistent_v4l_end"
  12
  13 IMPORT{program}="path_id %p"
  14 ENV{ID_PATH}=="?*", KERNEL=="video*|vbi*", SYMLINK+="v4l/by-path/$env{ID_PATH}-video-index$attr{index}"
  15 ENV{ID_PATH}=="?*", KERNEL=="audio*", SYMLINK+="v4l/by-path/$env{ID_PATH}-audio-index$attr{index}"
  16
  17 LABEL="persistent_v4l_end"