| /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| |
| /*** |
| 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 <stdlib.h> |
| #include <sys/wait.h> |
| |
| #include "exit-status.h" |
| |
| const char* exit_status_to_string(ExitStatus 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 ((int) status) { |
| |
| case EXIT_SUCCESS: |
| return "SUCCESS"; |
| |
| case EXIT_FAILURE: |
| return "FAILURE"; |
| } |
| |
| |
| if (level == EXIT_STATUS_SYSTEMD || level == EXIT_STATUS_LSB) { |
| switch ((int) 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_TCPWRAP: |
| return "TCPWRAP"; |
| |
| case EXIT_PAM: |
| return "PAM"; |
| |
| case EXIT_NETWORK: |
| return "NETWORK"; |
| |
| case EXIT_NAMESPACE: |
| return "NAMESPACE"; |
| } |
| } |
| |
| if (level == EXIT_STATUS_LSB) { |
| switch ((int) status) { |
| |
| case EXIT_INVALIDARGUMENT: |
| return "INVALIDARGUMENT"; |
| |
| case EXIT_NOTIMPLEMENTED: |
| return "NOTIMPLEMENTED"; |
| |
| case EXIT_NOPERMISSION: |
| return "NOPERMISSION"; |
| |
| case EXIT_NOTINSTALLED: |
| return "NOTINSSTALLED"; |
| |
| case EXIT_NOTCONFIGURED: |
| return "NOTCONFIGURED"; |
| |
| case EXIT_NOTRUNNING: |
| return "NOTRUNNING"; |
| } |
| } |
| |
| return NULL; |
| } |
| |
| |
| bool is_clean_exit(int code, int status) { |
| |
| if (code == CLD_EXITED) |
| return status == 0; |
| |
| /* If a daemon does not implement handlers for some of the |
| * signals that's not considered an unclean shutdown */ |
| if (code == CLD_KILLED) |
| return |
| status == SIGHUP || |
| status == SIGINT || |
| status == SIGTERM || |
| status == SIGPIPE; |
| |
| return false; |
| } |
| |
| bool is_clean_exit_lsb(int code, int status) { |
| |
| if (is_clean_exit(code, status)) |
| return true; |
| |
| return |
| code == CLD_EXITED && |
| (status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED); |
| } |