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Commit | Line | Data |
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58412580 | 1 | /* |
2 | * lxc: linux Container library | |
3 | * | |
4 | * (C) Copyright IBM Corp. 2007, 2008 | |
5 | * | |
6 | * Authors: | |
9afe19d6 | 7 | * Daniel Lezcano <daniel.lezcano at free.fr> |
58412580 | 8 | * |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
250b1eec | 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
58412580 | 22 | */ |
23 | ||
24 | #include <stdio.h> | |
1f3da8f8 | 25 | #include <stdlib.h> |
e043236e | 26 | #include <sys/wait.h> |
f2363e38 | 27 | |
58412580 | 28 | #include "error.h" |
e043236e MN |
29 | #include "log.h" |
30 | ||
ac2cecc4 | 31 | lxc_log_define(error, lxc); |
58412580 | 32 | |
e043236e MN |
33 | /*---------------------------------------------------------------------------*/ |
34 | /* lxc_error_set_and_log | |
35 | * function is here to convert | |
36 | * the reported status to an exit code as detailed here: | |
37 | * | |
38 | * 0-126 exit code of the application | |
39 | * 128+n signal n received by the application | |
40 | * 255 lxc error | |
41 | */ | |
42 | extern int lxc_error_set_and_log(int pid, int status) | |
43 | { | |
44 | int ret = 0; | |
45 | ||
46 | if (WIFEXITED(status)) { | |
47 | ret = WEXITSTATUS(status); | |
48 | if (ret) | |
1bfb1200 | 49 | INFO("Child <%d> ended on error (%d)", pid, ret); |
e043236e MN |
50 | } |
51 | ||
52 | if (WIFSIGNALED(status)) { | |
53 | int signal = WTERMSIG(status); | |
1bfb1200 | 54 | INFO("Child <%d> ended on signal (%d)", pid, signal); |
19cfa02c | 55 | ret = 128 + signal; |
e043236e MN |
56 | } |
57 | ||
58 | return ret; | |
59 | } |