-
+import os
def tryOpen(filename):
try:
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] + "/"
-
+ self.devidex = "/dev/ide/host" + str(host) + "/bus" + str(bus) + "/target" + str(target) + "/lun8/"
+
def capacity(self):
procfile = tryOpen(self.prochdx + "capacity")
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
+
+ def numPartitions(self):
+ try:
+ idedir = os.listdir(self.devidex)
+ except OSError:
+ return -1
+ numPart = -1
+ for filename in idedir:
+ if filename.startswith("disc"):
+ numPart += 1
+ if filename.startswith("part"):
+ numPart += 1
+ return numPart