src/chromiumos/tast/common/crash/crash.go

// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Package crash contains constants and common utilities for crash reporter.
package crash

import "fmt"

const (
	// CrashReporterPath is the full path of the crash reporter binary.
	CrashReporterPath = "/sbin/crash_reporter"

	// CrashReporterEnabledPath is the full path for crash handling data file.
	CrashReporterEnabledPath = "/var/lib/crash_reporter/crash-handling-enabled"

	// CorePattern is the full path of the core pattern file.
	CorePattern = "/proc/sys/kernel/core_pattern"
)

// ExpectedCorePattern is the content of core_pattern file that is expected to
// be written by crash_reporter at initialization.
func ExpectedCorePattern() string {
	// %f is a new format string since Linux kernel 5.9+. It means the
	// file name of the executable. All Chromium OS kernels also support it.
	return fmt.Sprintf("|%s --user=%%P:%%s:%%u:%%g:%%f", CrashReporterPath)
}