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/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <signal.h>
#include <stdlib.h>
#include "exit-status.h"
#include "macro.h"
#include "set.h"
const char* exit_status_to_string(int status, ExitStatusLevel level) {
/* We cast to int here, so that -Wenum doesn't complain that
* EXIT_SUCCESS/EXIT_FAILURE aren't in the enum */
switch (status) {
case EXIT_SUCCESS:
return "SUCCESS";
case EXIT_FAILURE:
return "FAILURE";
}
if (IN_SET(level, EXIT_STATUS_SYSTEMD, EXIT_STATUS_LSB)) {
switch (status) {
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_MAKE_STARTER:
return "MAKE_STARTER";
case EXIT_CHOWN:
return "CHOWN";
case EXIT_SMACK_PROCESS_LABEL:
return "SMACK_PROCESS_LABEL";
}
}
if (level == EXIT_STATUS_LSB) {
switch (status) {
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";
}
}
return NULL;
}
bool is_clean_exit(int code, int status, 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 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;
}
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