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// Copyright (c) 2012 Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <stdio.h>

#include "client/linux/handler/minidump_descriptor.h"

#include "common/linux/guid_creator.h"

namespace google_breakpad {

MinidumpDescriptor::MinidumpDescriptor(const MinidumpDescriptor& descriptor)
    : fd_(descriptor.fd_),
      directory_(descriptor.directory_),
      c_path_(NULL) {
  // The copy constructor is not allowed to be called on a MinidumpDescriptor
  // with a valid path_, as getting its c_path_ would require the heap which
  // can cause problems in compromised environments.
  assert(descriptor.path_.empty());
}

void MinidumpDescriptor::UpdatePath() {
  assert(fd_ == -1 && !directory_.empty());

  GUID guid;
  char guid_str[kGUIDStringLength + 1];
  bool r = CreateGUID(&guid) && GUIDToString(&guid, guid_str, sizeof(guid_str));
  assert(r);

  path_.clear();
  path_ = directory_ + "/" + guid_str + ".dmp";  
  c_path_ = path_.c_str();
}

}  // namespace google_breakpad