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import _isys
import string
def mount(device, location, fstype = "ext2"):
return _isys.mount(fstype, device, location)
def umount(what):
return _isys.umount(what)
def smpAvailable():
return _isys.smpavailable()
def chroot (path):
return _isys.chroot (path)
def checkBoot (path):
return _isys.checkBoot (path)
def swapon (path):
return _isys.swapon (path)
def probePciDevices():
# probes all probeable buses and returns a list of
# ( driver, major, minor, description, args ) tuples, where args is a
# list of (argName, argDescrip) tuples
devices = _isys.pciprobe()
if (not devices): return None
result = []
for dev in devices:
info = _isys.findmoduleinfo(dev)
if not info:
raise KeyError, "module " + dev + " is not in the module list"
result.append(info)
return result
def hardDriveList ():
p = _isys.ProbedList()
p.updateIde()
p.updateScsi()
dict = {}
for (klass, dev, descr) in p:
if (klass == "disk"):
dict[dev] = descr
return dict
def cdromList ():
p = _isys.ProbedList()
p.updateIde()
p.updateScsi()
list = []
for (klass, dev, descr) in p:
if (klass == "cdrom"):
list.append((dev, descr))
return list
def moduleListByType(type):
return _isys.modulelist(type)
def makeDevInode(name, fn):
return _isys.mkdevinode(name, fn)
def inet_ntoa (addr):
return "%d.%d.%d.%d" % ((addr >> 24) & 0x000000ff,
(addr >> 16) & 0x000000ff,
(addr >> 8) & 0x000000ff,
addr & 0x000000ff)
def inet_aton (addr):
quad = string.splitfields (addr, ".")
try:
rc = ((string.atoi (quad[0]) << 24) +
(string.atoi (quad[1]) << 16) +
(string.atoi (quad[2]) << 8) +
string.atoi (quad[3]))
except IndexError:
raise ValueError
return rc
def inet_calcNetmask (ip):
if isinstance (ip, type (0)):
addr = inet_ntoa (ip)
else:
addr = ip
quad = string.splitfields (addr, ".")
if len (quad) > 0:
klass = string.atoi (quad[0])
if klass <= 127:
mask = "255.0.0.0";
if klass <= 191:
mask = "255.255.0.0";
else:
mask = "255.255.255.0";
return mask
def inet_calcNetBroad (ip, nm):
if isinstance (ip, type ("")):
ipaddr = inet_aton (ip)
else:
ipaddr = ip
if isinstance (nm, type ("")):
nmaddr = inet_aton (nm)
else:
nmaddr = nm
netaddr = ipaddr & nmaddr
bcaddr = netaddr | (~nmaddr);
return (inet_ntoa (netaddr), inet_ntoa (bcaddr))
def inet_calcGateway (bc):
if isinstance (bc, type ("")):
bcaddr = inet_aton (bc)
else:
bcaddr = ip
return inet_ntoa (bcaddr - 1)
def inet_calcNS (net):
if isinstance (net, type ("")):
netaddr = inet_aton (net)
else:
netaddr = net
return inet_ntoa (netaddr + 1)
def parseArgv(str):
return _isys.poptParseArgv(str)
def getopt(*args):
return apply(_isys.getopt, args)
def compareDrives(first, second):
type1 = first[0:3]
type2 = second[0:3]
if type1 == "hda":
type1 = 0
elif type1 == "sda":
type1 = 1
else:
type1 = 2
if type2 == "hda":
type2 = 0
elif type2 == "sda":
type2 = 1
else:
type2 = 2
if (type1 < type2):
return -1
elif (type1 > type2):
return 1
elif first < second:
return -1
elif first > second:
return 1
return 0
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