diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/mac/file_id.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/mac/file_id.cc | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/mac/file_id.cc b/toolkit/crashreporter/google-breakpad/src/common/mac/file_id.cc deleted file mode 100644 index 4661d5d62..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/mac/file_id.cc +++ /dev/null @@ -1,106 +0,0 @@ -// Copyright (c) 2006, 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. - -// file_id.cc: Return a unique identifier for a file -// -// See file_id.h for documentation -// -// Author: Dan Waylonis - -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include "common/mac/file_id.h" -#include "common/mac/macho_id.h" - -using MacFileUtilities::MachoID; - -namespace google_breakpad { - -FileID::FileID(const char *path) { - snprintf(path_, sizeof(path_), "%s", path); -} - -bool FileID::FileIdentifier(unsigned char identifier[16]) { - int fd = open(path_, O_RDONLY); - if (fd == -1) - return false; - - MD5Context md5; - MD5Init(&md5); - - // Read 4k x 2 bytes at a time. This is faster than just 4k bytes, but - // doesn't seem to be an unreasonable size for the stack. - unsigned char buffer[4096 * 2]; - size_t buffer_size = sizeof(buffer); - while ((buffer_size = read(fd, buffer, buffer_size) > 0)) { - MD5Update(&md5, buffer, static_cast<unsigned>(buffer_size)); - } - - close(fd); - MD5Final(identifier, &md5); - - return true; -} - -bool FileID::MachoIdentifier(cpu_type_t cpu_type, - cpu_subtype_t cpu_subtype, - unsigned char identifier[16]) { - MachoID macho(path_); - - if (macho.UUIDCommand(cpu_type, cpu_subtype, identifier)) - return true; - - return macho.MD5(cpu_type, cpu_subtype, identifier); -} - -// static -void FileID::ConvertIdentifierToString(const unsigned char identifier[16], - char *buffer, int buffer_length) { - int buffer_idx = 0; - for (int idx = 0; (buffer_idx < buffer_length) && (idx < 16); ++idx) { - int hi = (identifier[idx] >> 4) & 0x0F; - int lo = (identifier[idx]) & 0x0F; - - if (idx == 4 || idx == 6 || idx == 8 || idx == 10) - buffer[buffer_idx++] = '-'; - - buffer[buffer_idx++] = - static_cast<char>((hi >= 10) ? ('A' + hi - 10) : ('0' + hi)); - buffer[buffer_idx++] = - static_cast<char>((lo >= 10) ? ('A' + lo - 10) : ('0' + lo)); - } - - // NULL terminate - buffer[(buffer_idx < buffer_length) ? buffer_idx : buffer_idx - 1] = 0; -} - -} // namespace google_breakpad |