diff options
Diffstat (limited to 'sd_daemon')
| -rw-r--r-- | sd_daemon/exit-status.go | 136 |
1 files changed, 88 insertions, 48 deletions
diff --git a/sd_daemon/exit-status.go b/sd_daemon/exit-status.go index 47c5745..b7fd305 100644 --- a/sd_daemon/exit-status.go +++ b/sd_daemon/exit-status.go @@ -1,4 +1,4 @@ -// Copyright 2015-2016 Luke Shumaker +// Copyright 2015-2016, 2018 Luke Shumaker // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. @@ -19,11 +19,26 @@ import ( "os" ) -// systemd daemon(7) recommends using the exit codes defined in the -// "LSB recomendations for SysV init scripts"[1]. +// 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 +// BSD sysexits.h (which is also in GNU libc) defines several exit +// codes in the range 64-78. These are typically used in the context +// of mail delivery; originating with BSD delivermail (the NCP +// predecessor to the TCP/IP sendmail), and are still used by modern +// mail systems such as Postfix to interpret the local(8) delivery +// agent's exit status. Using these for service exit codes isn't +// recommended by LSB (which says they are in the range reserved for +// future LSB use) or by daemon(7). However, they are used in +// practice, and are recognized by systemd. +// +// [1]: http://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html +// +// sysexits(3): https://www.freebsd.org/cgi/man.cgi?query=sysexits +// +// local(8): http://www.postfix.org/local.8.html const ( + // 0- 8 are currently defined by LSB. EXIT_SUCCESS uint8 = 0 EXIT_FAILURE uint8 = 1 EXIT_INVALIDARGUMENT uint8 = 2 @@ -32,51 +47,76 @@ const ( 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 + // 8- 99 are reserved for future LSB use. + // However, let's provide the EX_ codes from + // sysexits.h anyway. + EX_OK uint8 = EXIT_SUCCESS + EX_USAGE uint8 = 64 // command line usage error + EX_DATAERR uint8 = 65 // data format error + EX_NOINPUT uint8 = 66 // cannot open input + EX_NOUSER uint8 = 67 // addressee unknown + EX_NOHOST uint8 = 68 // host name unknown + EX_UNAVAILABLE uint8 = 69 // service unavailable + EX_SOFTWARE uint8 = 70 // internal software error + EX_OSERR uint8 = 71 // system error (e.g., can't fork) + EX_OSFILE uint8 = 72 // critical OS file missing + EX_CANTCREAT uint8 = 73 // can't create (user) output file + EX_IOERR uint8 = 74 // input/output error + EX_TEMPFAIL uint8 = 75 // temp failure; user is invited to retry + EX_PROTOCOL uint8 = 76 // remote error in protocol + EX_NOPERM uint8 = 77 // permission denied + EX_CONFIG uint8 = 78 // configuration error + // + // 100-149 are reserved for distribution use. + // + // 150-199 are reserved for application use. + // + // 200-254 are reserved (for init system use). + // So, take codes 200+ from systemd's + // `src/basic/exit-status.h` + EXIT_CHDIR uint8 = 200 // SD v8+ + EXIT_NICE uint8 = 201 // SD v8+ + EXIT_FDS uint8 = 202 // SD v8+ + EXIT_EXEC uint8 = 203 // SD v8+ + EXIT_MEMORY uint8 = 204 // SD v8+ + EXIT_LIMITS uint8 = 205 // SD v8+ + EXIT_OOM_ADJUST uint8 = 206 // SD v8+ + EXIT_SIGNAL_MASK uint8 = 207 // SD v8+ + EXIT_STDIN uint8 = 208 // SD v8+ + EXIT_STDOUT uint8 = 209 // SD v8+ + EXIT_CHROOT uint8 = 210 // SD v8+ + EXIT_IOPRIO uint8 = 211 // SD v8+ + EXIT_TIMERSLACK uint8 = 212 // SD v8+ + EXIT_SECUREBITS uint8 = 213 // SD v8+ + EXIT_SETSCHEDULER uint8 = 214 // SD v8+ + EXIT_CPUAFFINITY uint8 = 215 // SD v8+ + EXIT_GROUP uint8 = 216 // SD v8+ + EXIT_USER uint8 = 217 // SD v8+ + EXIT_CAPABILITIES uint8 = 218 // SD v8+ + EXIT_CGROUP uint8 = 219 // SD v8+ + EXIT_SETSID uint8 = 220 // SD v8+ + EXIT_CONFIRM uint8 = 221 // SD v8+ + EXIT_STDERR uint8 = 222 // SD v8+ + EXIT_TCPWRAP uint8 = 223 // SD v8-v211 + EXIT_PAM uint8 = 224 // SD v8+ + EXIT_NETWORK uint8 = 225 // SD v33+ + EXIT_NAMESPACE uint8 = 226 // SD v38+ + EXIT_NO_NEW_PRIVILEGES uint8 = 227 // SD v187+ + EXIT_SECCOMP uint8 = 228 // SD v187+ + EXIT_SELINUX_CONTEXT uint8 = 229 // SD v209+ + EXIT_PERSONALITY uint8 = 230 // SD v209+ + EXIT_APPARMOR_PROFILE uint8 = 231 // SD v210+ + EXIT_ADDRESS_FAMILIES uint8 = 232 // SD v211+ + EXIT_RUNTIME_DIRECTORY uint8 = 233 // SD v211+ + EXIT_MAKE_STARTER uint8 = 234 // SD v214-v234 + EXIT_CHOWN uint8 = 235 // SD v214+ + EXIT_SMACK_PROCESS_LABEL uint8 = 236 // SD v230+; was BUS_ENDPOINT in SD v217-v229 + EXIT_KEYRING uint8 = 237 // SD v233+; was SMACK_PROCESS_LABEL in SD v218-v229 + EXIT_STATE_DIRECTORY uint8 = 238 // SD v235+ + EXIT_CACHE_DIRECTORY uint8 = 239 // SD v235+ + EXIT_LOGS_DIRECTORY uint8 = 240 // SD v235+ + EXIT_CONFIGURATION_DIRECTORY uint8 = 241 // SD v235+ ) // Recover is a utility function to defer at the beginning of a |