+++ /dev/null
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
-#include <signal.h>
-#include <stdlib.h>
-#include <sysexits.h>
-
-#include "exit-status.h"
-#include "macro.h"
-#include "set.h"
-
-const char* exit_status_to_string(int status, ExitStatusLevel level) {
-
- /* Exit status ranges:
- *
- * 0…1 │ ISO C, EXIT_SUCCESS + EXIT_FAILURE
- * 2…7 │ LSB exit codes for init scripts
- * 8…63 │ (Currently unmapped)
- * 64…78 │ BSD defined exit codes
- * 79…199 │ (Currently unmapped)
- * 200…241 │ systemd's private error codes (might be extended to 254 in future development)
- * 242…254 │ (Currently unmapped, but see above)
- * 255 │ (We should probably stay away from that one, it's frequently used by applications to indicate an
- * │ exit reason that cannot really be expressed in a single exit status value — such as a propagated
- * │ signal or such)
- */
-
- switch (status) { /* We always cover the ISO C ones */
-
- case EXIT_SUCCESS:
- return "SUCCESS";
-
- case EXIT_FAILURE:
- return "FAILURE";
- }
-
- if (IN_SET(level, EXIT_STATUS_SYSTEMD, EXIT_STATUS_LSB, EXIT_STATUS_FULL)) {
- switch (status) { /* Optionally we cover our own ones */
-
- case EXIT_CHDIR:
- return "CHDIR";
-
- case EXIT_NICE:
- return "NICE";
-
- case EXIT_FDS:
- return "FDS";
-
- case EXIT_EXEC:
- return "EXEC";
-
- case EXIT_MEMORY:
- return "MEMORY";
-
- case EXIT_LIMITS:
- return "LIMITS";
-
- case EXIT_OOM_ADJUST:
- return "OOM_ADJUST";
-
- case EXIT_SIGNAL_MASK:
- return "SIGNAL_MASK";
-
- case EXIT_STDIN:
- return "STDIN";
-
- case EXIT_STDOUT:
- return "STDOUT";
-
- case EXIT_CHROOT:
- return "CHROOT";
-
- case EXIT_IOPRIO:
- return "IOPRIO";
-
- case EXIT_TIMERSLACK:
- return "TIMERSLACK";
-
- case EXIT_SECUREBITS:
- return "SECUREBITS";
-
- case EXIT_SETSCHEDULER:
- return "SETSCHEDULER";
-
- case EXIT_CPUAFFINITY:
- return "CPUAFFINITY";
-
- case EXIT_GROUP:
- return "GROUP";
-
- case EXIT_USER:
- return "USER";
-
- case EXIT_CAPABILITIES:
- return "CAPABILITIES";
-
- case EXIT_CGROUP:
- return "CGROUP";
-
- case EXIT_SETSID:
- return "SETSID";
-
- case EXIT_CONFIRM:
- return "CONFIRM";
-
- case EXIT_STDERR:
- return "STDERR";
-
- case EXIT_PAM:
- return "PAM";
-
- case EXIT_NETWORK:
- return "NETWORK";
-
- case EXIT_NAMESPACE:
- return "NAMESPACE";
-
- case EXIT_NO_NEW_PRIVILEGES:
- return "NO_NEW_PRIVILEGES";
-
- case EXIT_SECCOMP:
- return "SECCOMP";
-
- case EXIT_SELINUX_CONTEXT:
- return "SELINUX_CONTEXT";
-
- case EXIT_PERSONALITY:
- return "PERSONALITY";
-
- case EXIT_APPARMOR_PROFILE:
- return "APPARMOR";
-
- case EXIT_ADDRESS_FAMILIES:
- return "ADDRESS_FAMILIES";
-
- case EXIT_RUNTIME_DIRECTORY:
- return "RUNTIME_DIRECTORY";
-
- case EXIT_CHOWN:
- return "CHOWN";
-
- case EXIT_SMACK_PROCESS_LABEL:
- return "SMACK_PROCESS_LABEL";
-
- case EXIT_KEYRING:
- return "KEYRING";
-
- case EXIT_STATE_DIRECTORY:
- return "STATE_DIRECTORY";
-
- case EXIT_CACHE_DIRECTORY:
- return "CACHE_DIRECTORY";
-
- case EXIT_LOGS_DIRECTORY:
- return "LOGS_DIRECTORY";
-
- case EXIT_CONFIGURATION_DIRECTORY:
- return "CONFIGURATION_DIRECTORY";
- }
- }
-
- if (IN_SET(level, EXIT_STATUS_LSB, EXIT_STATUS_FULL)) {
- switch (status) { /* Optionally we support LSB ones */
-
- case EXIT_INVALIDARGUMENT:
- return "INVALIDARGUMENT";
-
- case EXIT_NOTIMPLEMENTED:
- return "NOTIMPLEMENTED";
-
- case EXIT_NOPERMISSION:
- return "NOPERMISSION";
-
- case EXIT_NOTINSTALLED:
- return "NOTINSTALLED";
-
- case EXIT_NOTCONFIGURED:
- return "NOTCONFIGURED";
-
- case EXIT_NOTRUNNING:
- return "NOTRUNNING";
- }
- }
-
- if (level == EXIT_STATUS_FULL) {
- switch (status) { /* Optionally, we support BSD exit statusses */
-
- case EX_USAGE:
- return "USAGE";
-
- case EX_DATAERR:
- return "DATAERR";
-
- case EX_NOINPUT:
- return "NOINPUT";
-
- case EX_NOUSER:
- return "NOUSER";
-
- case EX_NOHOST:
- return "NOHOST";
-
- case EX_UNAVAILABLE:
- return "UNAVAILABLE";
-
- case EX_SOFTWARE:
- return "SOFTWARE";
-
- case EX_OSERR:
- return "OSERR";
-
- case EX_OSFILE:
- return "OSFILE";
-
- case EX_CANTCREAT:
- return "CANTCREAT";
-
- case EX_IOERR:
- return "IOERR";
-
- case EX_TEMPFAIL:
- return "TEMPFAIL";
-
- case EX_PROTOCOL:
- return "PROTOCOL";
-
- case EX_NOPERM:
- return "NOPERM";
-
- case EX_CONFIG:
- return "CONFIG";
- }
- }
-
- return NULL;
-}
-
-bool is_clean_exit(int code, int status, ExitClean clean, ExitStatusSet *success_status) {
-
- if (code == CLD_EXITED)
- return status == 0 ||
- (success_status &&
- set_contains(success_status->status, INT_TO_PTR(status)));
-
- /* If a daemon does not implement handlers for some of the signals that's not considered an unclean shutdown */
- if (code == CLD_KILLED)
- return
- (clean == EXIT_CLEAN_DAEMON && IN_SET(status, SIGHUP, SIGINT, SIGTERM, SIGPIPE)) ||
- (success_status &&
- set_contains(success_status->signal, INT_TO_PTR(status)));
-
- return false;
-}
-
-void exit_status_set_free(ExitStatusSet *x) {
- assert(x);
-
- x->status = set_free(x->status);
- x->signal = set_free(x->signal);
-}
-
-bool exit_status_set_is_empty(ExitStatusSet *x) {
- if (!x)
- return true;
-
- return set_isempty(x->status) && set_isempty(x->signal);
-}
-
-bool exit_status_set_test(ExitStatusSet *x, int code, int status) {
-
- if (exit_status_set_is_empty(x))
- return false;
-
- if (code == CLD_EXITED && set_contains(x->status, INT_TO_PTR(status)))
- return true;
-
- if (IN_SET(code, CLD_KILLED, CLD_DUMPED) && set_contains(x->signal, INT_TO_PTR(status)))
- return true;
-
- return false;
-}
projects / thirdparty / systemd.git / blobdiff