source3/utils/net_conf_util.c

   1 /*
   2  *  Samba Unix/Linux SMB client library
   3  *  Distributed SMB/CIFS Server Management Utility
   4  *  Configuration interface
   5  *
   6  *  Copyright (C) Michael Adam 2013
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 3 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 /*
  23  * Utility functions for net conf and net rpc conf.
  24  */
  25
  26 #include "includes.h"
  27 #include "lib/smbconf/smbconf.h"
  28 #include "lib/smbconf/smbconf_reg.h"
  29 #include "lib/param/loadparm.h"
  30 #include "net_conf_util.h"
  31
  32 bool net_conf_param_valid(const char *service,
  33                           const char *param,
  34                           const char *valstr)
  35 {
  36         const char *canon_param, *canon_valstr;
  37
  38         if (!lp_parameter_is_valid(param)) {
  39                 d_fprintf(stderr, "Invalid parameter '%s' given.\n", param);
  40                 return false;
  41         }
  42
  43         if (!smbconf_reg_parameter_is_valid(param)) {
  44                 d_fprintf(stderr, "Parameter '%s' not allowed in registry.\n",
  45                           param);
  46                 return false;
  47         }
  48
  49         if (!strequal(service, GLOBAL_NAME) && lp_parameter_is_global(param)) {
  50                 d_fprintf(stderr, "Global parameter '%s' not allowed in "
  51                           "service definition ('%s').\n", param, service);
  52                 return false;
  53         }
  54
  55         if (!lp_canonicalize_parameter_with_value(param, valstr,
  56                                                   &canon_param,
  57                                                   &canon_valstr))
  58         {
  59                 /*
  60                  * We already know the parameter name is valid.
  61                  * So the value must be invalid.
  62                  */
  63                 d_fprintf(stderr, "invalid value '%s' given for "
  64                           "parameter '%s'\n", param, valstr);
  65                 return false;
  66         }
  67
  68         return true;
  69 }