add free

diff --git a/lib/python/Components/Harddisk.py b/lib/python/Components/Harddisk.py
index c5ba1344bb3859904de46fb3b2757c506ee667f9..708bb62e37d4d3beb39591fd3c8d03ad5a3f01ed 100644 (file)
--- a/lib/python/Components/Harddisk.py
+++ b/lib/python/Components/Harddisk.py
@@ -1,4 +1,4 @@
-
+import os

 
 def tryOpen(filename):
        try:
 
 def tryOpen(filename):
        try:


@@ -10,9 +10,15 @@ def tryOpen(filename):
 class Harddisk:
        def __init__(self, index):
                self.index = index
 class Harddisk:
        def __init__(self, index):
                self.index = index

+
+               host = self.index / 4
+               bus = (self.index & 2)
+               target = (self.index & 1)
+

                #perhaps this is easier?
                self.prochdx = "/proc/ide/hd" + ("a","b","c","d","e","f","g","h")[index] + "/"
                #perhaps this is easier?
                self.prochdx = "/proc/ide/hd" + ("a","b","c","d","e","f","g","h")[index] + "/"

-               
+               self.devidex = "/dev/ide/host" + str(host) + "/bus" + str(bus) + "/target" + str(target) + "/lun0/"
+

        def capacity(self):
                procfile = tryOpen(self.prochdx + "capacity")
                
        def capacity(self):
                procfile = tryOpen(self.prochdx + "capacity")
                


@@ -41,6 +47,23 @@ class Harddisk:
                return line
 
        def free(self):
                return line
 
        def free(self):

-               pass
+               procfile = tryOpen("/proc/mounts")

                
                

-       
\ No newline at end of file
+               if procfile == "":
+                       return -1
+
+               free = -1
+               while 1:
+                       line = procfile.readline()
+                       if line == "":
+                               break
+                       if line.startswith(self.devidex):
+                               parts = line.strip().split(" ")
+                               try:
+                                       stat = os.statvfs(parts[1])
+                               except OSError:
+                                       continue
+                               free = stat.f_bfree/1000 * stat.f_bsize/1000
+                               break
+               procfile.close()
+               return free