193 lines
5.3 KiB
C
193 lines
5.3 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdlib.h>
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#include <sys/wait.h>
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#include "exit-status.h"
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#include "set.h"
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#include "macro.h"
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const char* exit_status_to_string(ExitStatus status, ExitStatusLevel level) {
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/* We cast to int here, so that -Wenum doesn't complain that
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* EXIT_SUCCESS/EXIT_FAILURE aren't in the enum */
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switch ((int) status) {
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case EXIT_SUCCESS:
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return "SUCCESS";
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case EXIT_FAILURE:
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return "FAILURE";
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}
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if (level == EXIT_STATUS_SYSTEMD || level == EXIT_STATUS_LSB) {
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switch ((int) status) {
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case EXIT_CHDIR:
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return "CHDIR";
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case EXIT_NICE:
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return "NICE";
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case EXIT_FDS:
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return "FDS";
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case EXIT_EXEC:
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return "EXEC";
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case EXIT_MEMORY:
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return "MEMORY";
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case EXIT_LIMITS:
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return "LIMITS";
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case EXIT_OOM_ADJUST:
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return "OOM_ADJUST";
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case EXIT_SIGNAL_MASK:
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return "SIGNAL_MASK";
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case EXIT_STDIN:
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return "STDIN";
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case EXIT_STDOUT:
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return "STDOUT";
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case EXIT_CHROOT:
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return "CHROOT";
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case EXIT_IOPRIO:
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return "IOPRIO";
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case EXIT_TIMERSLACK:
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return "TIMERSLACK";
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case EXIT_SECUREBITS:
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return "SECUREBITS";
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case EXIT_SETSCHEDULER:
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return "SETSCHEDULER";
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case EXIT_CPUAFFINITY:
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return "CPUAFFINITY";
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case EXIT_GROUP:
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return "GROUP";
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case EXIT_USER:
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return "USER";
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case EXIT_CAPABILITIES:
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return "CAPABILITIES";
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case EXIT_CGROUP:
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return "CGROUP";
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case EXIT_SETSID:
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return "SETSID";
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case EXIT_CONFIRM:
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return "CONFIRM";
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case EXIT_STDERR:
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return "STDERR";
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case EXIT_TCPWRAP:
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return "TCPWRAP";
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case EXIT_PAM:
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return "PAM";
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case EXIT_NETWORK:
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return "NETWORK";
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case EXIT_NAMESPACE:
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return "NAMESPACE";
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case EXIT_NO_NEW_PRIVILEGES:
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return "NO_NEW_PRIVILEGES";
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case EXIT_SECCOMP:
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return "SECCOMP";
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}
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}
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if (level == EXIT_STATUS_LSB) {
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switch ((int) status) {
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case EXIT_INVALIDARGUMENT:
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return "INVALIDARGUMENT";
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case EXIT_NOTIMPLEMENTED:
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return "NOTIMPLEMENTED";
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case EXIT_NOPERMISSION:
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return "NOPERMISSION";
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case EXIT_NOTINSTALLED:
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return "NOTINSSTALLED";
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case EXIT_NOTCONFIGURED:
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return "NOTCONFIGURED";
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case EXIT_NOTRUNNING:
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return "NOTRUNNING";
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}
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}
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return NULL;
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}
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bool is_clean_exit(int code, int status, ExitStatusSet *success_status) {
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if (code == CLD_EXITED)
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return status == 0 ||
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(success_status &&
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set_contains(success_status->code, INT_TO_PTR(status)));
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/* If a daemon does not implement handlers for some of the
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* signals that's not considered an unclean shutdown */
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if (code == CLD_KILLED)
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return
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status == SIGHUP ||
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status == SIGINT ||
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status == SIGTERM ||
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status == SIGPIPE ||
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(success_status &&
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set_contains(success_status->signal, INT_TO_PTR(status)));
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return false;
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}
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bool is_clean_exit_lsb(int code, int status, ExitStatusSet *success_status) {
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if (is_clean_exit(code, status, success_status))
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return true;
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return
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code == CLD_EXITED &&
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(status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED);
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}
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