def fsinit(self):
class FakeUmnt:
"""
To avoid multiple calls to mountclient.Umnt, set self.mcl = FakeUmnt()
"""
def Umnt(self, path):
pass
if self.server:
self.host, self.path = self.server.split(':', 1)
else:
raise RuntimeError, "No server specified"
if self.dirhandle:
self.mcl = FakeUmnt()
dh = self.dirhandle.translate(None, ':')
self.rootdh = ''.join(
chr(int(dh[i:i + 2], 16)) for i in range(0, len(dh), 2))
else:
port, proto = splitport(self.mountport)
proto = proto or "udp"
try:
if proto == "udp":
self.mcl = FallbackUDPMountClient(self.host, port)
elif proto == "tcp":
self.mcl = FallbackTCPMountClient(self.host, port)
else:
raise RuntimeError, "Invalid mount transport: %s" % proto
except socket.error as e:
raise RuntimeError, "Problem mounting to %s:%s/%s: %s\n" % (
self.host, repr(port), proto, os.strerror(e.errno))
status, dirhandle, auth_flavors = self.mcl.Mnt(self.path)
if status != 0:
raise IOError(status, os.strerror(status), self.path)
if self.hide:
self.mcl.Umnt(self.path)
self.mcl = FakeUmnt()
self.rootdh = dirhandle
port, proto = splitport(self.nfsport)
proto = proto or "udp"
try:
if proto == "udp":
self.ncl = EvilFallbackUDPNFSClient(self.host,
port,
fakename=self.fakename)
elif proto == "tcp":
self.ncl = EvilFallbackTCPNFSClient(self.host,
port,
fakename=self.fakename)
else:
raise RuntimeError, "Invalid NFS transport: %s" % proto
except socket.error as e:
raise RuntimeError, "Problem establishing NFS to %s:%s/%s: %s\n" % (
self.host, repr(port), proto, os.strerror(e.errno))
self.ncl.fuid = self.ncl.fgid = 0
rest = self.ncl.Fsinfo(self.rootdh)
if rest[0]:
self.rootattr = rest[0]
else:
self.rootattr = self.ncl.Getattr(self.rootdh)
self.ncl.fuid = self.rootattr[3]
self.ncl.fgid = self.rootattr[4]
self.rtsize = min(rest[2] or 4096, NFSSVC_MAXBLKSIZE)
self.wtsize = min(rest[5] or 4096, NFSSVC_MAXBLKSIZE)
self.handles = LRU(self.cache)
if self.getroot:
try:
handle, attr = self.gethandle("/..")
while handle != self.rootdh:
self.rootdh = handle
self.rootattr = attr
handle, attr = self.gethandle("/..")
except NFSError as e:
if e.value != NFSError.NFS3ERR_NOENT:
raise
