mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-26 23:01:05 +08:00
6278690abe
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
132 lines
4.3 KiB
C++
132 lines
4.3 KiB
C++
// Copyright 2015 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 "client/prune_crash_reports.h"
|
|
|
|
#include <sys/stat.h>
|
|
#include <stdint.h>
|
|
|
|
#include <algorithm>
|
|
#include <vector>
|
|
|
|
#include "base/logging.h"
|
|
#include "base/notreached.h"
|
|
#include "build/build_config.h"
|
|
|
|
namespace crashpad {
|
|
|
|
size_t PruneCrashReportDatabase(CrashReportDatabase* database,
|
|
PruneCondition* condition) {
|
|
std::vector<CrashReportDatabase::Report> all_reports;
|
|
CrashReportDatabase::OperationStatus status;
|
|
|
|
status = database->GetPendingReports(&all_reports);
|
|
if (status != CrashReportDatabase::kNoError) {
|
|
LOG(ERROR) << "PruneCrashReportDatabase: Failed to get pending reports";
|
|
return 0;
|
|
}
|
|
|
|
std::vector<CrashReportDatabase::Report> completed_reports;
|
|
status = database->GetCompletedReports(&completed_reports);
|
|
if (status != CrashReportDatabase::kNoError) {
|
|
LOG(ERROR) << "PruneCrashReportDatabase: Failed to get completed reports";
|
|
return 0;
|
|
}
|
|
all_reports.insert(all_reports.end(), completed_reports.begin(),
|
|
completed_reports.end());
|
|
|
|
std::sort(all_reports.begin(), all_reports.end(),
|
|
[](const CrashReportDatabase::Report& lhs,
|
|
const CrashReportDatabase::Report& rhs) {
|
|
return lhs.creation_time > rhs.creation_time;
|
|
});
|
|
|
|
size_t num_pruned = 0;
|
|
for (const auto& report : all_reports) {
|
|
if (condition->ShouldPruneReport(report)) {
|
|
status = database->DeleteReport(report.uuid);
|
|
if (status != CrashReportDatabase::kNoError) {
|
|
LOG(ERROR) << "Database Pruning: Failed to remove report "
|
|
<< report.uuid.ToString();
|
|
} else {
|
|
num_pruned++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return num_pruned;
|
|
|
|
// TODO(rsesek): For databases that do not use a directory structure, it is
|
|
// possible for the metadata sidecar to become corrupted and thus leave
|
|
// orphaned crash report files on-disk. https://crashpad.chromium.org/bug/66
|
|
}
|
|
|
|
// static
|
|
std::unique_ptr<PruneCondition> PruneCondition::GetDefault() {
|
|
// DatabaseSizePruneCondition must be the LHS so that it is always evaluated,
|
|
// due to the short-circuting behavior of BinaryPruneCondition.
|
|
return std::make_unique<BinaryPruneCondition>(
|
|
BinaryPruneCondition::OR,
|
|
new DatabaseSizePruneCondition(1024 * 128),
|
|
new AgePruneCondition(365));
|
|
}
|
|
|
|
static const time_t kSecondsInDay = 60 * 60 * 24;
|
|
|
|
AgePruneCondition::AgePruneCondition(int max_age_in_days)
|
|
: oldest_report_time_(
|
|
((time(nullptr) - (max_age_in_days * kSecondsInDay))
|
|
/ kSecondsInDay) * kSecondsInDay) {}
|
|
|
|
AgePruneCondition::~AgePruneCondition() {}
|
|
|
|
bool AgePruneCondition::ShouldPruneReport(
|
|
const CrashReportDatabase::Report& report) {
|
|
return report.creation_time < oldest_report_time_;
|
|
}
|
|
|
|
DatabaseSizePruneCondition::DatabaseSizePruneCondition(size_t max_size_in_kb)
|
|
: max_size_in_kb_(max_size_in_kb), measured_size_in_kb_(0) {}
|
|
|
|
DatabaseSizePruneCondition::~DatabaseSizePruneCondition() {}
|
|
|
|
bool DatabaseSizePruneCondition::ShouldPruneReport(
|
|
const CrashReportDatabase::Report& report) {
|
|
// Round up fractional KB to the next 1-KB boundary.
|
|
measured_size_in_kb_ +=
|
|
static_cast<size_t>((report.total_size + 1023) / 1024);
|
|
return measured_size_in_kb_ > max_size_in_kb_;
|
|
}
|
|
|
|
BinaryPruneCondition::BinaryPruneCondition(
|
|
Operator op, PruneCondition* lhs, PruneCondition* rhs)
|
|
: op_(op), lhs_(lhs), rhs_(rhs) {}
|
|
|
|
BinaryPruneCondition::~BinaryPruneCondition() {}
|
|
|
|
bool BinaryPruneCondition::ShouldPruneReport(
|
|
const CrashReportDatabase::Report& report) {
|
|
switch (op_) {
|
|
case AND:
|
|
return lhs_->ShouldPruneReport(report) && rhs_->ShouldPruneReport(report);
|
|
case OR:
|
|
return lhs_->ShouldPruneReport(report) || rhs_->ShouldPruneReport(report);
|
|
default:
|
|
NOTREACHED();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
} // namespace crashpad
|