diff options
Diffstat (limited to 'Demo/rpc')
| -rw-r--r-- | Demo/rpc/mountclient.py | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/Demo/rpc/mountclient.py b/Demo/rpc/mountclient.py index b284b7f..269dfbc 100644 --- a/Demo/rpc/mountclient.py +++ b/Demo/rpc/mountclient.py @@ -11,9 +11,12 @@ import rpc from rpc import Packer, Unpacker, TCPClient, UDPClient + +# Program number and version for the mount protocol MOUNTPROG = 100005 MOUNTVERS = 1 +# Size of the 'fhandle' opaque structure FHSIZE = 32 @@ -77,14 +80,21 @@ class PartialMountClient: self.packer = MountPacker().init() self.unpacker = MountUnpacker().init('') - # This function is called to gobble up a suitable + # This method is called by Client.init to bind the socket + # to a particular network interface and port. We use the + # default network interface, but if we're running as root, + # we want to bind to a reserved port + def bindsocket(self): + import os + if os.getuid() == 0: + port = rpc.bindresvport(self.sock, '') + # 'port' is not used + else: + self.sock.bind(('', 0)) + + # This function is called to cough up a suitable # authentication object for a call to procedure 'proc'. - # (Experiments suggest that for Mnt/Umnt, Unix authentication - # is necessary, while the other calls require no - # authentication.) - def mkcred(self, proc): - if proc not in (1, 3, 4): # not Mnt/Umnt/Umntall - return rpc.AUTH_NULL, '' + def mkcred(self): if self.cred == None: self.cred = rpc.AUTH_UNIX, rpc.make_auth_unix_default() return self.cred @@ -158,13 +168,23 @@ class UDPMountClient(PartialMountClient, UDPClient): # A little test program for the Mount client. This takes a host as # command line argument (default the local machine), prints its export -# list, and attempt to mount and unmount each exported files system. +# list, and attempts to mount and unmount each exported files system. +# An optional first argument of -t or -u specifies the protocol to use +# (TCP or UDP), default is UDP. def test(): import sys + if sys.argv[1:] and sys.argv[1] == '-t': + C = TCPMountClient + del sys.argv[1] + elif sys.argv[1:] and sys.argv[1] == '-u': + C = UDPMountClient + del sys.argv[1] + else: + C = UDPMountClient if sys.argv[1:]: host = sys.argv[1] else: host = '' - mcl = UDPMountClient().init(host) + mcl = C().init(host) list = mcl.Export() for item in list: print item @@ -174,4 +194,3 @@ def test(): print 'Sorry' continue mcl.Umnt(item[0]) - return |