droidcam/droidcam.rc

   1 #!/bin/bash
   2
   3 . /etc/rc.conf
   4 . /etc/rc.d/functions
   5
   6 VIDEODEV="videodev"
   7 DROIDCAM_V4L="droidcam_v4l"
   8 DRIVER_LOCATION="/lib/modules/`uname -r`/kernel/drivers/media/video"
   9 BUILD_SCRIPT="/usr/share/droidcam/build_tmp"
  10 [[ -z $WIDTH ]] && WIDTH=320
  11 [[ -z $HEIGHT ]] && HEIGHT=240
  12
  13 load() {
  14   # check if module exists
  15   c=$(find "${DRIVER_LOCATION}" -type f -regex ".*/${DROIDCAM_V4L}.ko" | wc -l)
  16   [[ $c -eq 0 ]] && setup
  17   stat_busy "Loading Droidcam kernel module"
  18
  19   # trivial loading
  20   /sbin/modprobe ${VIDEODEV} &>/dev/null
  21   /sbin/insmod ${DRIVER_LOCATION}/${DROIDCAM_V4L}.ko width=${WIDTH} height=${HEIGHT}
  22   modprobe ${DROIDCAM_V4L} &>/dev/null
  23
  24   # check
  25   if ! grep -q "^${DROIDCAM_V4L}" /proc/modules; then
  26     stat_fail
  27     return 1
  28   fi
  29   add_daemon droidcam_v4l
  30   stat_done
  31 }
  32
  33 unload() {
  34   stat_busy "Unloading Droidcam kernel module"
  35   # trivial unload
  36   if grep -q "^${DROIDCAM_V4L}" /proc/modules; then
  37     modprobe -r ${DROIDCAM_V4L} &>/dev/null
  38   fi
  39   # check
  40   if grep -q "^${DROIDCAM_V4L}" /proc/modules; then
  41     stat_fail
  42     return 1
  43   fi
  44   rm_daemon droidcam_v4l
  45   stat_done
  46 }
  47
  48 remove() {
  49   stat_busy "Removing Droidcam kernel module"
  50   find "${DRIVER_LOCATION}" -type f -regex ".*/${DROIDCAM_V4L}.ko" -delete
  51   stat_done
  52 }
  53
  54 setup() {
  55   remove
  56   stat_busy "Compiling Droidcam kernel module"
  57   LOG="/tmp/droidcam-install.log"
  58   if ! $BUILD_SCRIPT > $LOG 2>&1; then
  59     echo  "ERROR: Look at $LOG to find out what went wrong"
  60   fi
  61   depmod -A
  62   stat_done
  63 }
  64
  65 case "$1" in
  66   start)
  67     load
  68     ;;
  69   stop)
  70       unload
  71       ;;
  72   restart)
  73       unload
  74       load
  75       ;;
  76   setup)
  77     setup
  78     ;;
  79   remove)
  80     remove
  81     ;;
  82   *)
  83     echo "usage: $0 {start|stop|restart|setup|remove}"
  84 esac
  85
  86 # End of file
  87 # vim: set ts=2 sw=2 noet: