The Tor Browser: ipc/chromium/src/base/base_paths

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #include "base/base_paths_linux.h"

     7 #include <unistd.h>

     9 #include "base/file_path.h"

    10 #include "base/file_util.h"

    11 #include "base/logging.h"

    12 #include "base/path_service.h"

    13 #include "base/string_piece.h"

    14 #include "base/sys_string_conversions.h"

    16 namespace base {

    18 bool PathProviderLinux(int key, FilePath* result) {

    19   FilePath path;

    20   switch (key) {

    21     case base::FILE_EXE:

    22     case base::FILE_MODULE: { // TODO(evanm): is this correct?

    23       char bin_dir[PATH_MAX + 1];

    24       int bin_dir_size = readlink("/proc/self/exe", bin_dir, PATH_MAX);

    25       if (bin_dir_size < 0 || bin_dir_size > PATH_MAX) {

    26         NOTREACHED() << "Unable to resolve /proc/self/exe.";

    27         return false;

    28       }

    29       bin_dir[bin_dir_size] = 0;

    30       *result = FilePath(bin_dir);

    31       return true;

    32     }

    33     case base::DIR_SOURCE_ROOT:

    34       // On linux, unit tests execute two levels deep from the source root.

    35       // For example:  sconsbuild/{Debug|Release}/net_unittest

    36       if (!PathService::Get(base::DIR_EXE, &path))

    37         return false;

    38       path = path.Append(FilePath::kParentDirectory)

    39                  .Append(FilePath::kParentDirectory);

    40       *result = path;

    41       return true;

    42   }

    43   return false;

    44 }

    46 }  // namespace base

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