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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
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9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
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11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
1afbdcb0 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
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19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | #include <stdlib.h> | |
9a57c629 | 23 | #include <sys/wait.h> |
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24 | |
25 | #include "exit-status.h" | |
26 | ||
27 | const char* exit_status_to_string(ExitStatus status, ExitStatusLevel level) { | |
28 | ||
29 | /* We cast to int here, so that -Wenum doesn't complain that | |
30 | * EXIT_SUCCESS/EXIT_FAILURE aren't in the enum */ | |
31 | ||
32 | switch ((int) status) { | |
33 | ||
34 | case EXIT_SUCCESS: | |
35 | return "SUCCESS"; | |
36 | ||
37 | case EXIT_FAILURE: | |
38 | return "FAILURE"; | |
39 | } | |
40 | ||
41 | ||
42 | if (level == EXIT_STATUS_SYSTEMD || level == EXIT_STATUS_LSB) { | |
43 | switch ((int) status) { | |
44 | ||
45 | case EXIT_CHDIR: | |
46 | return "CHDIR"; | |
47 | ||
48 | case EXIT_NICE: | |
49 | return "NICE"; | |
50 | ||
51 | case EXIT_FDS: | |
52 | return "FDS"; | |
53 | ||
54 | case EXIT_EXEC: | |
55 | return "EXEC"; | |
56 | ||
57 | case EXIT_MEMORY: | |
58 | return "MEMORY"; | |
59 | ||
60 | case EXIT_LIMITS: | |
61 | return "LIMITS"; | |
62 | ||
63 | case EXIT_OOM_ADJUST: | |
64 | return "OOM_ADJUST"; | |
65 | ||
66 | case EXIT_SIGNAL_MASK: | |
67 | return "SIGNAL_MASK"; | |
68 | ||
69 | case EXIT_STDIN: | |
70 | return "STDIN"; | |
71 | ||
72 | case EXIT_STDOUT: | |
73 | return "STDOUT"; | |
74 | ||
75 | case EXIT_CHROOT: | |
76 | return "CHROOT"; | |
77 | ||
78 | case EXIT_IOPRIO: | |
79 | return "IOPRIO"; | |
80 | ||
81 | case EXIT_TIMERSLACK: | |
82 | return "TIMERSLACK"; | |
83 | ||
84 | case EXIT_SECUREBITS: | |
85 | return "SECUREBITS"; | |
86 | ||
87 | case EXIT_SETSCHEDULER: | |
88 | return "SETSCHEDULER"; | |
89 | ||
90 | case EXIT_CPUAFFINITY: | |
91 | return "CPUAFFINITY"; | |
92 | ||
93 | case EXIT_GROUP: | |
94 | return "GROUP"; | |
95 | ||
96 | case EXIT_USER: | |
97 | return "USER"; | |
98 | ||
99 | case EXIT_CAPABILITIES: | |
100 | return "CAPABILITIES"; | |
101 | ||
102 | case EXIT_CGROUP: | |
103 | return "CGROUP"; | |
104 | ||
105 | case EXIT_SETSID: | |
106 | return "SETSID"; | |
107 | ||
108 | case EXIT_CONFIRM: | |
109 | return "CONFIRM"; | |
110 | ||
111 | case EXIT_STDERR: | |
112 | return "STDERR"; | |
113 | ||
114 | case EXIT_TCPWRAP: | |
115 | return "TCPWRAP"; | |
116 | ||
117 | case EXIT_PAM: | |
118 | return "PAM"; | |
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119 | |
120 | case EXIT_NETWORK: | |
121 | return "NETWORK"; | |
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122 | |
123 | case EXIT_NAMESPACE: | |
124 | return "NAMESPACE"; | |
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125 | } |
126 | } | |
127 | ||
128 | if (level == EXIT_STATUS_LSB) { | |
129 | switch ((int) status) { | |
130 | ||
131 | case EXIT_INVALIDARGUMENT: | |
132 | return "INVALIDARGUMENT"; | |
133 | ||
134 | case EXIT_NOTIMPLEMENTED: | |
135 | return "NOTIMPLEMENTED"; | |
136 | ||
137 | case EXIT_NOPERMISSION: | |
138 | return "NOPERMISSION"; | |
139 | ||
140 | case EXIT_NOTINSTALLED: | |
141 | return "NOTINSSTALLED"; | |
142 | ||
143 | case EXIT_NOTCONFIGURED: | |
144 | return "NOTCONFIGURED"; | |
145 | ||
146 | case EXIT_NOTRUNNING: | |
147 | return "NOTRUNNING"; | |
148 | } | |
149 | } | |
150 | ||
151 | return NULL; | |
152 | } | |
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153 | |
154 | ||
155 | bool is_clean_exit(int code, int status) { | |
156 | ||
157 | if (code == CLD_EXITED) | |
158 | return status == 0; | |
159 | ||
160 | /* If a daemon does not implement handlers for some of the | |
161 | * signals that's not considered an unclean shutdown */ | |
162 | if (code == CLD_KILLED) | |
163 | return | |
164 | status == SIGHUP || | |
165 | status == SIGINT || | |
166 | status == SIGTERM || | |
167 | status == SIGPIPE; | |
168 | ||
169 | return false; | |
170 | } | |
171 | ||
172 | bool is_clean_exit_lsb(int code, int status) { | |
173 | ||
174 | if (is_clean_exit(code, status)) | |
175 | return true; | |
176 | ||
177 | return | |
178 | code == CLD_EXITED && | |
179 | (status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED); | |
180 | } |