sys/src/9/boot/nusbrc

   1 #!/bin/rc
   2 if(! bind -a '#u' /dev)
   3         exit
   4
   5 mkdir -p -m 700 '#σc/usb'
   6 mkdir -p -m 700 '#σc/usbnet'
   7
   8 if(! nusb/usbd)
   9         exit
  10
  11 @{
  12         rfork ne
  13         fn attach {
  14                 id=$1
  15                 if(~ $#* 5 && ! test -e /env/nousbhname)
  16                         id=$1:$5
  17                 switch($2$3){
  18                 case 0b957720 0b95772a 0db0a877 13b10018 15577720 20013c05 07d13c05 05ac1402
  19                         nusb/ether -t a88772 $etherargs $id
  20                 case 0b951780 14eaab11 17370039 0411006e 050d5055
  21                         nusb/ether -t a88178 $etherargs $id
  22                 case 2001abc1
  23                         nusb/ether -t aue $etherargs $id
  24                 case 0bda8150
  25                         nusb/ether -t url $etherargs $id
  26                 case 18d14ee3 0bb40003 10046344
  27                         nusb/ether -t rndis $etherargs $id
  28                 case 12092301 # keyboardio model 01 (IAD)
  29                         nusb/kb $id
  30                 # prevent attachment to nusb/kb for:
  31                 case 054c0268 # sony dualshock 3 (ps3) controller
  32                 case *
  33                         switch($4){
  34                         case *03
  35                                 nusb/kb $id
  36                         case *02
  37                                 # CDC ethernet
  38                                 nusb/ether $etherargs $id
  39                         case *08
  40                                 if(nusb/disk $id) @{
  41                                         rfork ne
  42                                         cd '#σ/usb'
  43                                         devs=sdU^($1 $5)
  44                                         for(dev in $devs $devs.*) if(test -d $dev) {
  45                                                 diskparts $dev
  46                                                 for(part in $dev/dos* $dev/9fat* $dev/data) if(test -r $part && ~ `{fstype $part} dos) {
  47                                                         mkdir -m 0700 '#σc/'^$dev || exit
  48                                                         {dossrv -s -f $part &} <[0=1] |
  49                                                                 echo 0 >'#σc/'^$dev/dos
  50                                                         exit
  51                                                 }
  52                                         }
  53                                 }
  54                         case *
  55                                 # Raspberry Pi ethernet will always appear as /net/etherU0
  56                                 if(~ $2 0424){
  57                                         if(~ $3 7800)
  58                                                 nusb/ether -t lan78xx $etherargs $1:0
  59                                         if not
  60                                                 nusb/ether -t smsc $etherargs $1:0
  61                                 }
  62                         }
  63                 }
  64         }
  65         fn detach {
  66                 devs='#σc/sdU'^($1 $5)
  67                 rm -rf '#σc/usb/'^$1.* '#σc/usbnet/'^$1.* $devs $devs.*
  68         }
  69         rc < '#σ/usb/usbevent' &
  70 }
  71
  72 # usbd removes this file once all devices have been enumerated
  73 while(test -e /env/usbbusy)
  74         sleep 1
  75
  76 bind -a '#σ/usb' /dev
  77 bind -a '#σ/usbnet' /net