source: vendor/3.5.6/source4/scripting/bin/smbstatus

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
#  provide information on connected users and open files
#  Copyright ǒ Jelmer Vernooij 2008
#
#  Based on the original in EJS:
#  Copyright Andrew Tridgell 2005
#  Released under the GNU GPL version 3 or later
#

import os, sys

sys.path.insert(0, "bin/python")

import optparse
import samba.getopt as options
from samba import irpc, messaging

def show_sessions(conn):
        """show open sessions"""

        sessions = conn.smbsrv_information(irpc.SMBSRV_INFO_SESSIONS).next()
        print "User                                  Client      Connected at"
        print "-" * 79
        for session in sessions:
                fulluser = "%s/%s" % (session.account_name, session.domain_name)
                print "%-30s %16s   %s" % (fulluser, session.client_ip, sys.httptime(session.connect_time))
        print ""

def show_tcons(open_connection):
        """show open tree connects"""
        conn = open_connection("smb_server")
        tcons = conn.smbsrv_information(irpc.SMBSRV_INFO_TCONS).next()
        print "Share                                 Client      Connected at"
        print "-" * 79
        for tcon in tcons:
                print "%-30s %16s   %s" % (tcon.share_name, tcon.client_ip, sys.httptime(tcon.connect_time))


def show_nbt(open_connection):
        """show nbtd information"""
        conn = open_connection("nbt_server")
        stats = conn.nbtd_information(irpc.NBTD_INFO_STATISTICS).next()
        print "NBT server statistics:"
        fields = [("total_received", "Total received"),
                          ("total_sent", "Total sent"),
                          ("query_count", "Query count"),
                          ("register_count", "Register count"),
                          ("release_count", "Release count")]
        for (field, description) in fields:
                print "\t%s:\t%s" % (description, getattr(stats, field))
        print

parser = optparse.OptionParser("%s [options]" % sys.argv[0])
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option("--messaging-path", type="string", metavar="PATH",
                          help="messaging path")
parser.add_option("--nbt", help="show NetBIOS status", action="store_true")

opts, args = parser.parse_args()

lp = sambaopts.get_loadparm()

print "%s" % lp.get("server string")

messaging_path = (opts.messaging_path or os.path.join(lp.get("private dir"), "smbd.tmp", "messaging"))

def open_connection(name):
        return messaging.ClientConnection(name, messaging_path=messaging_path)

if opts.nbt:
        show_nbt(open_connection)
else:
        try:
                conn = open_connection("smb_server")
        except RuntimeError, (num, msg):
                if msg == 'NT_STATUS_OBJECT_NAME_NOT_FOUND':
                        print "No active connections"
        else:
                show_sessions(conn)
                show_tcons(conn)