python/samba/netcmd/processes.py

   1 #   Unix SMB/CIFS implementation.
   2 #   List processes (to aid debugging on systems without setproctitle)
   3 #   Copyright (C) 2010-2011 Jelmer Vernooij <jelmer@samba.org>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 # Testbed for loadparm.c/params.c
  19 #
  20 # This module simply loads a specified configuration file and
  21 # if successful, dumps it's contents to stdout. Note that the
  22 # operation is performed with DEBUGLEVEL at 3.
  23 #
  24 # Useful for a quick 'syntax check' of a configuration file.
  25 #
  26
  27 import os
  28 import sys
  29
  30 import samba
  31 import samba.getopt as options
  32 from samba.netcmd import Command, CommandError, Option
  33 from samba.messaging import Messaging
  34
  35 class cmd_processes(Command):
  36     """List processes (to aid debugging on systems without setproctitle)."""
  37
  38     synopsis = "%prog [options]"
  39
  40     takes_optiongroups = {
  41         "sambaopts": options.SambaOptions,
  42         "versionopts": options.VersionOptions
  43     }
  44
  45     takes_options = [
  46         Option("--name", type=str,
  47                help="Return only processes associated with one particular name"),
  48         Option("--pid", type=int,
  49                help="Return only names assoicated with one particular PID"),
  50         ]
  51
  52     takes_args = []
  53
  54     def run(self, sambaopts, versionopts, section_name=None,
  55             name=None, pid=None):
  56
  57         lp = sambaopts.get_loadparm()
  58         logger = self.get_logger("processes")
  59
  60         msg_ctx = Messaging()
  61
  62         if name is not None:
  63             ids = msg_ctx.irpc_servers_byname(name)
  64             for server_id in ids:
  65                 self.outf.write("%d\n" % server_id.pid)
  66         elif pid is not None:
  67             names = msg_ctx.irpc_all_servers()
  68             for name in names:
  69                 for server_id in name.ids:
  70                     if server_id.pid == int(pid):
  71                         self.outf.write("%s\n" % name.name)
  72         else:
  73             names = msg_ctx.irpc_all_servers()
  74             self.outf.write(" Service:                PID \n")
  75             self.outf.write("-----------------------------\n")
  76             for name in names:
  77                 for server_id in name.ids:
  78                     self.outf.write("%-16s      %6d\n" % (name.name, server_id.pid))