misc/xhcidbg-log

   1 #!/bin/sh
   2
   3 wait_for_file()
   4 {
   5         local dir=$1
   6         local file=$2
   7         until [ -e "$dir/$file" ]
   8         do
   9                 filename=$(inotifywait -q -e create $dir | cut -d' ' -f 3)
  10                 if [ "$filename" = "$file" ] ; then
  11                         break;
  12                 fi
  13         done
  14
  15 }
  16
  17 command -v inotifywait >/dev/null 2>&1 || \
  18 {
  19         echo >&2 "Command 'inotifywait' missing.";
  20         echo >&2 "Try 'apt-get install inotify-tools' to install.";
  21         exit 1;
  22 }
  23
  24 wait_for_file "/dev" "serial"
  25 wait_for_file "/dev/serial" "by-id"
  26
  27 while true;
  28 do
  29         for f in "/dev/serial/by-id/usb-secunet_HW.DbC"*; do
  30                 if [ -e "$f" ] ; then
  31                         cat "$f"
  32                         break 2;
  33                 else
  34                         inotifywait -qe create /dev/serial/by-id 2>&1
  35                 fi
  36                 break;
  37         done
  38 done
  39
  40 exit 0