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// Copyright 2015-2016 Luke Shumaker
//
// 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.
// Package lsb provides constant exit codes specified by the Linux
// Standard Base.
package lsb
import (
"fmt"
"os"
"lukeshu.com/git/go/libsystemd.git/sd_daemon"
)
// systemd daemon(7) recommends using the exit codes defined in the
// "LSB recomendations for SysV init scripts"[1].
//
// [1]: http://refspecs.linuxbase.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html
const (
EXIT_SUCCESS uint8 = 0
EXIT_FAILURE uint8 = 1
EXIT_INVALIDARGUMENT uint8 = 2
EXIT_NOTIMPLEMENTED uint8 = 3
EXIT_NOPERMISSION uint8 = 4
EXIT_NOTINSTALLED uint8 = 5
EXIT_NOTCONFIGURED uint8 = 6
EXIT_NOTRUNNING uint8 = 7
// 8- 99 are reserved for future LSB use
// 100-149 are reserved for distribution use
// 150-199 are reserved for application use
// 200-254 are reserved for init system use
//
// Therefore, the following are taken from systemd's
// `src/basic/exit-status.h`
EXIT_CHDIR uint8 = 200
EXIT_NICE uint8 = 201
EXIT_FDS uint8 = 202
EXIT_EXEC uint8 = 203
EXIT_MEMORY uint8 = 204
EXIT_LIMITS uint8 = 205
EXIT_OOM_ADJUST uint8 = 206
EXIT_SIGNAL_MASK uint8 = 207
EXIT_STDIN uint8 = 208
EXIT_STDOUT uint8 = 209
EXIT_CHROOT uint8 = 210
EXIT_IOPRIO uint8 = 211
EXIT_TIMERSLACK uint8 = 212
EXIT_SECUREBITS uint8 = 213
EXIT_SETSCHEDULER uint8 = 214
EXIT_CPUAFFINITY uint8 = 215
EXIT_GROUP uint8 = 216
EXIT_USER uint8 = 217
EXIT_CAPABILITIES uint8 = 218
EXIT_CGROUP uint8 = 219
EXIT_SETSID uint8 = 220
EXIT_CONFIRM uint8 = 221
EXIT_STDERR uint8 = 222
_EXIT_RESERVED uint8 = 223 // used to be tcpwrap don't reuse!
EXIT_PAM uint8 = 224
EXIT_NETWORK uint8 = 225
EXIT_NAMESPACE uint8 = 226
EXIT_NO_NEW_PRIVILEGES uint8 = 227
EXIT_SECCOMP uint8 = 228
EXIT_SELINUX_CONTEXT uint8 = 229
EXIT_PERSONALITY uint8 = 230
EXIT_APPARMOR_PROFILE uint8 = 231
EXIT_ADDRESS_FAMILIES uint8 = 232
EXIT_RUNTIME_DIRECTORY uint8 = 233
EXIT_MAKE_STARTER uint8 = 234
EXIT_CHOWN uint8 = 235
EXIT_BUS_ENDPOINT uint8 = 236
EXIT_SMACK_PROCESS_LABEL uint8 = 237
)
// Recover is a utility function to defer at the beginning of a
// goroutine in order to have the correct exit code in the case of a
// panic.
func Recover() {
if r := recover(); r != nil {
sd_daemon.Log.Err(fmt.Sprintf("panic: %v", r))
os.Exit(int(EXIT_FAILURE))
}
}
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