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)
23 * 255 │ EXIT_EXCEPTION (We use this to propagate exit-by-signal events. It's frequently used by others apps (like bash)
24 * │ to indicate exit reason that cannot really be expressed in a single exit status value — such as a propagated
25 * │ signal or such, and we follow that logic here.)
28 switch (status
) { /* We always cover the ISO C ones */
37 if (IN_SET(level
, EXIT_STATUS_SYSTEMD
, EXIT_STATUS_LSB
, EXIT_STATUS_FULL
)) {
38 switch (status
) { /* Optionally we cover our own ones */
61 case EXIT_SIGNAL_MASK
:
82 case EXIT_SETSCHEDULER
:
83 return "SETSCHEDULER";
85 case EXIT_CPUAFFINITY
:
94 case EXIT_CAPABILITIES
:
95 return "CAPABILITIES";
118 case EXIT_NO_NEW_PRIVILEGES
:
119 return "NO_NEW_PRIVILEGES";
124 case EXIT_SELINUX_CONTEXT
:
125 return "SELINUX_CONTEXT";
127 case EXIT_PERSONALITY
:
128 return "PERSONALITY";
130 case EXIT_APPARMOR_PROFILE
:
133 case EXIT_ADDRESS_FAMILIES
:
134 return "ADDRESS_FAMILIES";
136 case EXIT_RUNTIME_DIRECTORY
:
137 return "RUNTIME_DIRECTORY";
142 case EXIT_SMACK_PROCESS_LABEL
:
143 return "SMACK_PROCESS_LABEL";
148 case EXIT_STATE_DIRECTORY
:
149 return "STATE_DIRECTORY";
151 case EXIT_CACHE_DIRECTORY
:
152 return "CACHE_DIRECTORY";
154 case EXIT_LOGS_DIRECTORY
:
155 return "LOGS_DIRECTORY";
157 case EXIT_CONFIGURATION_DIRECTORY
:
158 return "CONFIGURATION_DIRECTORY";
165 if (IN_SET(level
, EXIT_STATUS_LSB
, EXIT_STATUS_FULL
)) {
166 switch (status
) { /* Optionally we support LSB ones */
168 case EXIT_INVALIDARGUMENT
:
169 return "INVALIDARGUMENT";
171 case EXIT_NOTIMPLEMENTED
:
172 return "NOTIMPLEMENTED";
174 case EXIT_NOPERMISSION
:
175 return "NOPERMISSION";
177 case EXIT_NOTINSTALLED
:
178 return "NOTINSTALLED";
180 case EXIT_NOTCONFIGURED
:
181 return "NOTCONFIGURED";
183 case EXIT_NOTRUNNING
:
188 if (level
== EXIT_STATUS_FULL
) {
189 switch (status
) { /* Optionally, we support BSD exit statusses */
207 return "UNAVAILABLE";
241 bool is_clean_exit(int code
, int status
, ExitClean clean
, ExitStatusSet
*success_status
) {
243 if (code
== CLD_EXITED
)
244 return status
== 0 ||
246 set_contains(success_status
->status
, INT_TO_PTR(status
)));
248 /* If a daemon does not implement handlers for some of the signals that's not considered an unclean shutdown */
249 if (code
== CLD_KILLED
)
251 (clean
== EXIT_CLEAN_DAEMON
&& IN_SET(status
, SIGHUP
, SIGINT
, SIGTERM
, SIGPIPE
)) ||
253 set_contains(success_status
->signal
, INT_TO_PTR(status
)));
258 void exit_status_set_free(ExitStatusSet
*x
) {
261 x
->status
= set_free(x
->status
);
262 x
->signal
= set_free(x
->signal
);
265 bool exit_status_set_is_empty(ExitStatusSet
*x
) {
269 return set_isempty(x
->status
) && set_isempty(x
->signal
);
272 bool exit_status_set_test(ExitStatusSet
*x
, int code
, int status
) {
274 if (exit_status_set_is_empty(x
))
277 if (code
== CLD_EXITED
&& set_contains(x
->status
, INT_TO_PTR(status
)))
280 if (IN_SET(code
, CLD_KILLED
, CLD_DUMPED
) && set_contains(x
->signal
, INT_TO_PTR(status
)))