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663996b3 MS |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
20 | #include <stdlib.h> | |
663996b3 | 21 | #include <unistd.h> |
663996b3 | 22 | |
663996b3 | 23 | #include "log.h" |
db2df898 | 24 | #include "namespace.h" |
663996b3 MS |
25 | |
26 | int main(int argc, char *argv[]) { | |
27 | const char * const writable[] = { | |
28 | "/home", | |
29 | NULL | |
30 | }; | |
31 | ||
32 | const char * const readonly[] = { | |
33 | "/", | |
34 | "/usr", | |
35 | "/boot", | |
36 | NULL | |
37 | }; | |
38 | ||
e3bff60a | 39 | const char *inaccessible[] = { |
663996b3 MS |
40 | "/home/lennart/projects", |
41 | NULL | |
42 | }; | |
e3bff60a MP |
43 | char *root_directory; |
44 | char *projects_directory; | |
663996b3 MS |
45 | |
46 | int r; | |
47 | char tmp_dir[] = "/tmp/systemd-private-XXXXXX", | |
48 | var_tmp_dir[] = "/var/tmp/systemd-private-XXXXXX"; | |
49 | ||
50 | assert_se(mkdtemp(tmp_dir)); | |
51 | assert_se(mkdtemp(var_tmp_dir)); | |
52 | ||
e3bff60a MP |
53 | root_directory = getenv("TEST_NS_CHROOT"); |
54 | projects_directory = getenv("TEST_NS_PROJECTS"); | |
55 | ||
56 | if (projects_directory) | |
57 | inaccessible[0] = projects_directory; | |
58 | ||
59 | log_info("Inaccessible directory: '%s'", inaccessible[0]); | |
60 | if (root_directory) | |
61 | log_info("Chroot: '%s'", root_directory); | |
62 | else | |
63 | log_info("Not chrooted"); | |
64 | ||
65 | r = setup_namespace(root_directory, | |
66 | (char **) writable, | |
663996b3 MS |
67 | (char **) readonly, |
68 | (char **) inaccessible, | |
69 | tmp_dir, | |
70 | var_tmp_dir, | |
5eef597e | 71 | NULL, |
663996b3 | 72 | true, |
60f067b4 JS |
73 | PROTECT_HOME_NO, |
74 | PROTECT_SYSTEM_NO, | |
663996b3 MS |
75 | 0); |
76 | if (r < 0) { | |
f47781d8 | 77 | log_error_errno(r, "Failed to setup namespace: %m"); |
e3bff60a MP |
78 | |
79 | log_info("Usage:\n" | |
80 | " sudo TEST_NS_PROJECTS=/home/lennart/projects ./test-ns\n" | |
81 | " sudo TEST_NS_CHROOT=/home/alban/debian-tree TEST_NS_PROJECTS=/home/alban/debian-tree/home/alban/Documents ./test-ns"); | |
82 | ||
663996b3 MS |
83 | return 1; |
84 | } | |
85 | ||
86 | execl("/bin/sh", "/bin/sh", NULL); | |
f47781d8 | 87 | log_error_errno(errno, "execl(): %m"); |
663996b3 MS |
88 | |
89 | return 1; | |
90 | } |