// ----------------------------------------------------------------------
// File: proc/admin/Quota.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 "mgm/proc/ProcInterface.hh"
#include "mgm/XrdMgmOfs.hh"
#include "mgm/Quota.hh"

EOSMGMNAMESPACE_BEGIN

int
ProcCommand::AdminQuota()
{
  if (mSubCmd == "rmnode") {
    eos_notice("quota rmnode");

    if (pVid->uid == 0) {
      std::string msg = "";
      std::string tag = "mgm.quota.space";
      std::string path = (pOpaque->Get(tag.c_str()) ?
                          pOpaque->Get(tag.c_str()) : "");

      if (path.empty()) {
        retc = EINVAL;
        stdErr = "error: no quota path specified";
        return SFS_OK;
      }

      if (Quota::RmSpaceQuota(path, msg, retc)) {
        stdOut = msg.c_str();
      } else {
        stdErr = msg.c_str();
      }
    } else {
      retc = EPERM;
      stdErr = "error: you cannot remove quota nodes without having the root role!";
    }
  } else {
    stdErr = "error: unknown subcommand <";
    stdErr += mSubCmd;
    stdErr += ">";
    retc = EINVAL;
  }

  return SFS_OK;
}

EOSMGMNAMESPACE_END