/*-*- 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" #include "set.h" #include "macro.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_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_MAKE_STARTER: return "MAKE_STARTER"; } } 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, ExitStatusSet *success_status) { if (code == CLD_EXITED) return status == 0 || (success_status && set_contains(success_status->code, 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 status == SIGHUP || status == SIGINT || status == SIGTERM || status == SIGPIPE || (success_status && set_contains(success_status->signal, INT_TO_PTR(status))); return false; } bool is_clean_exit_lsb(int code, int status, ExitStatusSet *success_status) { if (is_clean_exit(code, status, success_status)) return true; return code == CLD_EXITED && (status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED); }