80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
// Copyright (c) 2012 Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <stdio.h>
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#include "client/linux/handler/minidump_descriptor.h"
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#include "common/linux/guid_creator.h"
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namespace google_breakpad {
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MinidumpDescriptor::MinidumpDescriptor(const MinidumpDescriptor& descriptor)
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: fd_(descriptor.fd_),
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directory_(descriptor.directory_),
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c_path_(NULL),
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size_limit_(descriptor.size_limit_) {
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// The copy constructor is not allowed to be called on a MinidumpDescriptor
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// with a valid path_, as getting its c_path_ would require the heap which
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// can cause problems in compromised environments.
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assert(descriptor.path_.empty());
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}
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MinidumpDescriptor& MinidumpDescriptor::operator=(
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const MinidumpDescriptor& descriptor) {
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assert(descriptor.path_.empty());
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fd_ = descriptor.fd_;
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directory_ = descriptor.directory_;
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path_.clear();
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if (c_path_) {
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// This descriptor already had a path set, so generate a new one.
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c_path_ = NULL;
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UpdatePath();
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}
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size_limit_ = descriptor.size_limit_;
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return *this;
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}
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void MinidumpDescriptor::UpdatePath() {
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assert(fd_ == -1 && !directory_.empty());
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GUID guid;
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char guid_str[kGUIDStringLength + 1];
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if (!CreateGUID(&guid) || !GUIDToString(&guid, guid_str, sizeof(guid_str))) {
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assert(false);
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}
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path_.clear();
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path_ = directory_ + "/" + guid_str + ".dmp";
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c_path_ = path_.c_str();
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}
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} // namespace google_breakpad
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