blob: c76722683ddf1ae1a562b3705d909a337a23621b [file] [log] [blame]
// Copyright 2018 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "snapshot/sanitized/module_snapshot_sanitized.h"
#include "base/strings/pattern.h"
namespace crashpad {
namespace internal {
namespace {
bool KeyIsAllowed(const std::string& name,
const std::vector<std::string>& allowed_keys) {
for (const auto& key : allowed_keys) {
if (base::MatchPattern(name, key)) {
return true;
}
}
return false;
}
} // namespace
ModuleSnapshotSanitized::ModuleSnapshotSanitized(
const ModuleSnapshot* snapshot,
const std::vector<std::string>* allowed_annotations)
: snapshot_(snapshot), allowed_annotations_(allowed_annotations) {}
ModuleSnapshotSanitized::~ModuleSnapshotSanitized() = default;
std::string ModuleSnapshotSanitized::Name() const {
return snapshot_->Name();
}
uint64_t ModuleSnapshotSanitized::Address() const {
return snapshot_->Address();
}
uint64_t ModuleSnapshotSanitized::Size() const {
return snapshot_->Size();
}
time_t ModuleSnapshotSanitized::Timestamp() const {
return snapshot_->Timestamp();
}
void ModuleSnapshotSanitized::FileVersion(uint16_t* version_0,
uint16_t* version_1,
uint16_t* version_2,
uint16_t* version_3) const {
snapshot_->FileVersion(version_0, version_1, version_2, version_3);
}
void ModuleSnapshotSanitized::SourceVersion(uint16_t* version_0,
uint16_t* version_1,
uint16_t* version_2,
uint16_t* version_3) const {
snapshot_->SourceVersion(version_0, version_1, version_2, version_3);
}
ModuleSnapshot::ModuleType ModuleSnapshotSanitized::GetModuleType() const {
return snapshot_->GetModuleType();
}
void ModuleSnapshotSanitized::UUIDAndAge(crashpad::UUID* uuid,
uint32_t* age) const {
snapshot_->UUIDAndAge(uuid, age);
}
std::string ModuleSnapshotSanitized::DebugFileName() const {
return snapshot_->DebugFileName();
}
std::vector<uint8_t> ModuleSnapshotSanitized::BuildID() const {
return snapshot_->BuildID();
}
std::vector<std::string> ModuleSnapshotSanitized::AnnotationsVector() const {
// TODO(jperaza): If/when AnnotationsVector() begins to be used, determine
// whether and how the content should be sanitized.
DCHECK(snapshot_->AnnotationsVector().empty());
return std::vector<std::string>();
}
std::map<std::string, std::string>
ModuleSnapshotSanitized::AnnotationsSimpleMap() const {
std::map<std::string, std::string> annotations =
snapshot_->AnnotationsSimpleMap();
if (allowed_annotations_) {
for (auto kv = annotations.begin(); kv != annotations.end();) {
if (KeyIsAllowed(kv->first, *allowed_annotations_)) {
++kv;
} else {
kv = annotations.erase(kv);
}
}
}
return annotations;
}
std::vector<AnnotationSnapshot> ModuleSnapshotSanitized::AnnotationObjects()
const {
std::vector<AnnotationSnapshot> annotations = snapshot_->AnnotationObjects();
if (allowed_annotations_) {
std::vector<AnnotationSnapshot> allowed;
for (const auto& anno : annotations) {
if (KeyIsAllowed(anno.name, *allowed_annotations_)) {
allowed.push_back(anno);
}
}
annotations.swap(allowed);
}
return annotations;
}
std::set<CheckedRange<uint64_t>> ModuleSnapshotSanitized::ExtraMemoryRanges()
const {
DCHECK(snapshot_->ExtraMemoryRanges().empty());
return std::set<CheckedRange<uint64_t>>();
}
std::vector<const UserMinidumpStream*>
ModuleSnapshotSanitized::CustomMinidumpStreams() const {
return snapshot_->CustomMinidumpStreams();
}
} // namespace internal
} // namespace crashpad