diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.cc')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.cc | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.cc b/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.cc deleted file mode 100644 index 870c28af3..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.cc +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright (c) 2011, 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. - -// safe_readlink.cc: Implement google_breakpad::SafeReadLink. -// See safe_readlink.h for details. - -#include <stddef.h> - -#include "third_party/lss/linux_syscall_support.h" - -namespace google_breakpad { - -bool SafeReadLink(const char* path, char* buffer, size_t buffer_size) { - // sys_readlink() does not add a NULL byte to |buffer|. In order to return - // a NULL-terminated string in |buffer|, |buffer_size| should be at least - // one byte longer than the expected path length. Also, sys_readlink() - // returns the actual path length on success, which does not count the - // NULL byte, so |result_size| should be less than |buffer_size|. - ssize_t result_size = sys_readlink(path, buffer, buffer_size); - if (result_size >= 0 && static_cast<size_t>(result_size) < buffer_size) { - buffer[result_size] = '\0'; - return true; - } - return false; -} - -} // namespace google_breakpad |