code.vuplus.com Git - vuplus_openvuplus_3.0/blob - meta-openvuplus/recipes-core/udev/udev-182/automount.py

   1 #!/usr/bin/python
   2 import os
   3 import sys
   4
   5 def readFile(fn):
   6         return open(fn, "r").read()
   7
   8 def isMountedByDevName(devName):
   9         ismounted = False
  10         mounts = file('/proc/mounts').read().split('\n')
  11         for x in mounts:
  12                 if not x.startswith('/'):
  13                         continue
  14
  15                 devpath, mountpoint  = x.split()[:2]
  16                 if devpath == devName:
  17                         ismounted = True
  18                         break
  19
  20         return ismounted
  21
  22 def automount():
  23         kernel = sys.argv[1]
  24         dev_kernel = os.path.join("/dev/", kernel)
  25         dev_index = os.path.basename(kernel)[-1]
  26         dev_base = os.path.basename(kernel)[:-1]
  27         removable=readFile("/sys/block/%s/removable" % dev_base).strip() == "1"
  28         dev_real_path = os.path.realpath("/sys/block/%s/device" % dev_base)
  29         external = False
  30         if (dev_real_path.find("pci") != -1) or (dev_real_path.find("ahci") != -1) or (dev_real_path.find("sata") != -1):
  31                 external = True
  32
  33         if isMountedByDevName(dev_kernel):
  34                 return
  35
  36         deviceType = "hdd"
  37 #       if removable or external:
  38         if removable:
  39                 deviceType = "usb"
  40
  41         if dev_index == "1":
  42                 mountPoint = "/media/" + deviceType
  43
  44                 if os.path.ismount(mountPoint):
  45                         mountPoint = "/media/" + kernel
  46
  47                 elif not os.access(mountPoint, os.F_OK):
  48                         os.mkdir(mountPoint)
  49                         if not os.access(mountPoint, os.F_OK):
  50                                 mountPoint = "/media/" + kernel
  51
  52         else:
  53                 mountPoint = "/media/" + kernel
  54
  55         if not os.access(mountPoint, os.F_OK):
  56                 os.mkdir(mountPoint)
  57                 if not os.access(mountPoint, os.F_OK):
  58                         return
  59
  60         if os.system("mount -t auto -o noatime %s %s" % (dev_kernel, mountPoint)):
  61                 os.rmdir(mountPoint)
  62         else:
  63                 if mountPoint == "/media/hdd":
  64                         defaultMoviePath = "/media/hdd/movie"
  65                         if not os.access(defaultMoviePath, os.F_OK):
  66                                 os.mkdir(defaultMoviePath)
  67
  68 if __name__=="__main__":
  69         automount()