diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/client/linux/handler/minidump_descriptor.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/client/linux/handler/minidump_descriptor.cc | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/client/linux/handler/minidump_descriptor.cc b/toolkit/crashreporter/google-breakpad/src/client/linux/handler/minidump_descriptor.cc new file mode 100644 index 000000000..ce09153dd --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/client/linux/handler/minidump_descriptor.cc @@ -0,0 +1,87 @@ +// 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 { + +//static +const MinidumpDescriptor::MicrodumpOnConsole + MinidumpDescriptor::kMicrodumpOnConsole = {}; + +MinidumpDescriptor::MinidumpDescriptor(const MinidumpDescriptor& descriptor) + : mode_(descriptor.mode_), + fd_(descriptor.fd_), + directory_(descriptor.directory_), + c_path_(NULL), + size_limit_(descriptor.size_limit_), + microdump_extra_info_(descriptor.microdump_extra_info_) { + // 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()); +} + +MinidumpDescriptor& MinidumpDescriptor::operator=( + const MinidumpDescriptor& descriptor) { + assert(descriptor.path_.empty()); + + mode_ = descriptor.mode_; + fd_ = descriptor.fd_; + directory_ = descriptor.directory_; + path_.clear(); + if (c_path_) { + // This descriptor already had a path set, so generate a new one. + c_path_ = NULL; + UpdatePath(); + } + size_limit_ = descriptor.size_limit_; + microdump_extra_info_ = descriptor.microdump_extra_info_; + return *this; +} + +void MinidumpDescriptor::UpdatePath() { + assert(mode_ == kWriteMinidumpToFile && !directory_.empty()); + + GUID guid; + char guid_str[kGUIDStringLength + 1]; + if (!CreateGUID(&guid) || !GUIDToString(&guid, guid_str, sizeof(guid_str))) { + assert(false); + } + + path_.clear(); + path_ = directory_ + "/" + guid_str + ".dmp"; + c_path_ = path_.c_str(); +} + +} // namespace google_breakpad |