summaryrefslogtreecommitdiff
path: root/src/exit-status.c
blob: ab8907d32c1c2f9bb9aaa5913a2af8a8a75db35d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/*-*- 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 General Public License as published by
  the Free Software Foundation; either version 2 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
  General Public License for more details.

  You should have received a copy of the GNU 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);
}