1 /* SPDX-License-Identifier: LGPL-2.1+ */
7 #include "exit-status.h"
11 const char* exit_status_to_string(int status
, ExitStatusLevel level
) {
13 /* Exit status ranges:
15 * 0…1 │ ISO C, EXIT_SUCCESS + EXIT_FAILURE
16 * 2…7 │ LSB exit codes for init scripts
17 * 8…63 │ (Currently unmapped)
18 * 64…78 │ BSD defined exit codes
19 * 79…199 │ (Currently unmapped)
20 * 200…241 │ systemd's private error codes (might be extended to 254 in future development)
21 * 242…254 │ (Currently unmapped, but see above)
22 * 255 │ (We should probably stay away from that one, it's frequently used by applications to indicate an
23 * │ exit reason that cannot really be expressed in a single exit status value — such as a propagated
27 switch (status
) { /* We always cover the ISO C ones */
36 if (IN_SET(level
, EXIT_STATUS_SYSTEMD
, EXIT_STATUS_LSB
, EXIT_STATUS_FULL
)) {
37 switch (status
) { /* Optionally we cover our own ones */
60 case EXIT_SIGNAL_MASK
:
81 case EXIT_SETSCHEDULER
:
82 return "SETSCHEDULER";
84 case EXIT_CPUAFFINITY
:
93 case EXIT_CAPABILITIES
:
94 return "CAPABILITIES";
117 case EXIT_NO_NEW_PRIVILEGES
:
118 return "NO_NEW_PRIVILEGES";
123 case EXIT_SELINUX_CONTEXT
:
124 return "SELINUX_CONTEXT";
126 case EXIT_PERSONALITY
:
127 return "PERSONALITY";
129 case EXIT_APPARMOR_PROFILE
:
132 case EXIT_ADDRESS_FAMILIES
:
133 return "ADDRESS_FAMILIES";
135 case EXIT_RUNTIME_DIRECTORY
:
136 return "RUNTIME_DIRECTORY";
141 case EXIT_SMACK_PROCESS_LABEL
:
142 return "SMACK_PROCESS_LABEL";
147 case EXIT_STATE_DIRECTORY
:
148 return "STATE_DIRECTORY";
150 case EXIT_CACHE_DIRECTORY
:
151 return "CACHE_DIRECTORY";
153 case EXIT_LOGS_DIRECTORY
:
154 return "LOGS_DIRECTORY";
156 case EXIT_CONFIGURATION_DIRECTORY
:
157 return "CONFIGURATION_DIRECTORY";
161 if (IN_SET(level
, EXIT_STATUS_LSB
, EXIT_STATUS_FULL
)) {
162 switch (status
) { /* Optionally we support LSB ones */
164 case EXIT_INVALIDARGUMENT
:
165 return "INVALIDARGUMENT";
167 case EXIT_NOTIMPLEMENTED
:
168 return "NOTIMPLEMENTED";
170 case EXIT_NOPERMISSION
:
171 return "NOPERMISSION";
173 case EXIT_NOTINSTALLED
:
174 return "NOTINSTALLED";
176 case EXIT_NOTCONFIGURED
:
177 return "NOTCONFIGURED";
179 case EXIT_NOTRUNNING
:
184 if (level
== EXIT_STATUS_FULL
) {
185 switch (status
) { /* Optionally, we support BSD exit statusses */
203 return "UNAVAILABLE";
237 bool is_clean_exit(int code
, int status
, ExitClean clean
, ExitStatusSet
*success_status
) {
239 if (code
== CLD_EXITED
)
240 return status
== 0 ||
242 set_contains(success_status
->status
, INT_TO_PTR(status
)));
244 /* If a daemon does not implement handlers for some of the signals that's not considered an unclean shutdown */
245 if (code
== CLD_KILLED
)
247 (clean
== EXIT_CLEAN_DAEMON
&& IN_SET(status
, SIGHUP
, SIGINT
, SIGTERM
, SIGPIPE
)) ||
249 set_contains(success_status
->signal
, INT_TO_PTR(status
)));
254 void exit_status_set_free(ExitStatusSet
*x
) {
257 x
->status
= set_free(x
->status
);
258 x
->signal
= set_free(x
->signal
);
261 bool exit_status_set_is_empty(ExitStatusSet
*x
) {
265 return set_isempty(x
->status
) && set_isempty(x
->signal
);
268 bool exit_status_set_test(ExitStatusSet
*x
, int code
, int status
) {
270 if (exit_status_set_is_empty(x
))
273 if (code
== CLD_EXITED
&& set_contains(x
->status
, INT_TO_PTR(status
)))
276 if (IN_SET(code
, CLD_KILLED
, CLD_DUMPED
) && set_contains(x
->signal
, INT_TO_PTR(status
)))