The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/solaris/guid_creator.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,84 @@
     1.4 +// Copyright (c) 2007, Google Inc.
     1.5 +// All rights reserved.
     1.6 +//
     1.7 +// Redistribution and use in source and binary forms, with or without
     1.8 +// modification, are permitted provided that the following conditions are
     1.9 +// met:
    1.10 +//
    1.11 +//     * Redistributions of source code must retain the above copyright
    1.12 +// notice, this list of conditions and the following disclaimer.
    1.13 +//     * Redistributions in binary form must reproduce the above
    1.14 +// copyright notice, this list of conditions and the following disclaimer
    1.15 +// in the documentation and/or other materials provided with the
    1.16 +// distribution.
    1.17 +//     * Neither the name of Google Inc. nor the names of its
    1.18 +// contributors may be used to endorse or promote products derived from
    1.19 +// this software without specific prior written permission.
    1.20 +//
    1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.32 +
    1.33 +// Author: Alfred Peng
    1.34 +
    1.35 +#include <cassert>
    1.36 +#include <ctime>
    1.37 +
    1.38 +#include <stdio.h>
    1.39 +#include <stdlib.h>
    1.40 +#include <unistd.h>
    1.41 +
    1.42 +#include "common/solaris/guid_creator.h"
    1.43 +
    1.44 +//
    1.45 +// GUIDGenerator
    1.46 +//
    1.47 +// This class is used to generate random GUID.
    1.48 +// Currently use random number to generate a GUID. This should be OK since
    1.49 +// we don't expect crash to happen very offen.
    1.50 +//
    1.51 +class GUIDGenerator {
    1.52 + public:
    1.53 +  GUIDGenerator() {
    1.54 +    srandom(time(NULL));
    1.55 +  }
    1.56 +
    1.57 +  bool CreateGUID(GUID *guid) const {
    1.58 +    guid->data1 = random();
    1.59 +    guid->data2 = (uint16_t)(random());
    1.60 +    guid->data3 = (uint16_t)(random());
    1.61 +    *reinterpret_cast<uint32_t*>(&guid->data4[0]) = random();
    1.62 +    *reinterpret_cast<uint32_t*>(&guid->data4[4]) = random();
    1.63 +    return true;
    1.64 +  }
    1.65 +};
    1.66 +
    1.67 +// Guid generator.
    1.68 +const GUIDGenerator kGuidGenerator;
    1.69 +
    1.70 +bool CreateGUID(GUID *guid) {
    1.71 +  return kGuidGenerator.CreateGUID(guid);
    1.72 +};
    1.73 +
    1.74 +// Parse guid to string.
    1.75 +bool GUIDToString(const GUID *guid, char *buf, int buf_len) {
    1.76 +  // Should allow more space the the max length of GUID.
    1.77 +  assert(buf_len > kGUIDStringLength);
    1.78 +  int num = snprintf(buf, buf_len, kGUIDFormatString,
    1.79 +                     guid->data1, guid->data2, guid->data3,
    1.80 +                     *reinterpret_cast<const uint32_t *>(&(guid->data4[0])),
    1.81 +                     *reinterpret_cast<const uint32_t *>(&(guid->data4[4])));
    1.82 +  if (num != kGUIDStringLength)
    1.83 +    return false;
    1.84 +
    1.85 +  buf[num] = '\0';
    1.86 +  return true;
    1.87 +}