// ----------------------------------------------------------------------
// File: com_role.cc
// Author: Andreas-Joachim Peters - CERN
// ----------------------------------------------------------------------

/************************************************************************
 * EOS - the CERN Disk Storage System                                   *
 * Copyright (C) 2011 CERN/Switzerland                                  *
 *                                                                      *
 * This program is free software: you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation, either version 3 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.*
 ************************************************************************/

#include "console/ConsoleMain.hh"
#include "common/StringTokenizer.hh"

/* Set the client user and group role */
int
com_role(char* arg)
{
  eos::common::StringTokenizer subtokenizer(arg);
  subtokenizer.GetLine();
  user_role = subtokenizer.GetToken();
  group_role = subtokenizer.GetToken();

  if (wants_help(arg)) {
    goto com_role_usage;
  }

  if (!silent) {
    fprintf(stdout, "=> selected user role ruid=<%s> and group role rgid=<%s>\n",
            user_role.c_str(), group_role.c_str());
  }

  if (user_role.beginswith("-")) {
    goto com_role_usage;
  }

  gGlobalOpts.mUserRole = user_role.c_str();
  gGlobalOpts.mGroupRole = group_role.c_str();
  return (0);
com_role_usage:
  fprintf(stdout,
          "usage: role <user-role> [<group-role>]                       : select user role <user-role> [and group role <group-role>]\n");
  fprintf(stdout,
          "            <user-role> can be a virtual user ID (unsigned int) or a user mapping alias\n");
  fprintf(stdout,
          "            <group-role> can be a virtual group ID (unsigned int) or a group mapping alias\n");
  global_retc = EINVAL;
  return (0);
}