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d8c9d3a4 ZJS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Zbigniew Jędrzejewski-Szmek | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
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 | |
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 | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
613b411c | 22 | #include <sys/socket.h> |
d8c9d3a4 ZJS |
23 | |
24 | #include "namespace.h" | |
0b452006 | 25 | #include "process-util.h" |
07630cea LP |
26 | #include "string-util.h" |
27 | #include "util.h" | |
d8c9d3a4 ZJS |
28 | |
29 | static void test_tmpdir(const char *id, const char *A, const char *B) { | |
30 | _cleanup_free_ char *a, *b; | |
613b411c LP |
31 | struct stat x, y; |
32 | char *c, *d; | |
d8c9d3a4 | 33 | |
613b411c LP |
34 | assert_se(setup_tmp_dirs(id, &a, &b) == 0); |
35 | assert_se(startswith(a, A)); | |
36 | assert_se(startswith(b, B)); | |
d8c9d3a4 | 37 | |
613b411c LP |
38 | assert_se(stat(a, &x) >= 0); |
39 | assert_se(stat(b, &y) >= 0); | |
d8c9d3a4 | 40 | |
613b411c LP |
41 | assert_se(S_ISDIR(x.st_mode)); |
42 | assert_se(S_ISDIR(y.st_mode)); | |
d8c9d3a4 | 43 | |
613b411c LP |
44 | assert_se((x.st_mode & 01777) == 0700); |
45 | assert_se((y.st_mode & 01777) == 0700); | |
46 | ||
63c372cb LP |
47 | c = strjoina(a, "/tmp"); |
48 | d = strjoina(b, "/tmp"); | |
613b411c LP |
49 | |
50 | assert_se(stat(c, &x) >= 0); | |
51 | assert_se(stat(d, &y) >= 0); | |
52 | ||
53 | assert_se(S_ISDIR(x.st_mode)); | |
54 | assert_se(S_ISDIR(y.st_mode)); | |
55 | ||
56 | assert_se((x.st_mode & 01777) == 01777); | |
57 | assert_se((y.st_mode & 01777) == 01777); | |
58 | ||
59 | assert_se(rmdir(c) >= 0); | |
60 | assert_se(rmdir(d) >= 0); | |
61 | ||
62 | assert_se(rmdir(a) >= 0); | |
63 | assert_se(rmdir(b) >= 0); | |
64 | } | |
65 | ||
66 | static void test_netns(void) { | |
3d94f76c | 67 | _cleanup_close_pair_ int s[2] = { -1, -1 }; |
613b411c LP |
68 | pid_t pid1, pid2, pid3; |
69 | int r, n = 0; | |
70 | siginfo_t si; | |
71 | ||
72 | if (geteuid() > 0) | |
73 | return; | |
74 | ||
75 | assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, s) >= 0); | |
76 | ||
77 | pid1 = fork(); | |
78 | assert_se(pid1 >= 0); | |
79 | ||
80 | if (pid1 == 0) { | |
81 | r = setup_netns(s); | |
82 | assert_se(r >= 0); | |
83 | _exit(r); | |
84 | } | |
85 | ||
86 | pid2 = fork(); | |
87 | assert_se(pid2 >= 0); | |
88 | ||
89 | if (pid2 == 0) { | |
90 | r = setup_netns(s); | |
91 | assert_se(r >= 0); | |
92 | exit(r); | |
93 | } | |
94 | ||
95 | pid3 = fork(); | |
96 | assert_se(pid3 >= 0); | |
97 | ||
98 | if (pid3 == 0) { | |
99 | r = setup_netns(s); | |
100 | assert_se(r >= 0); | |
101 | exit(r); | |
102 | } | |
103 | ||
104 | r = wait_for_terminate(pid1, &si); | |
105 | assert_se(r >= 0); | |
106 | assert_se(si.si_code == CLD_EXITED); | |
107 | n += si.si_status; | |
108 | ||
109 | r = wait_for_terminate(pid2, &si); | |
110 | assert_se(r >= 0); | |
111 | assert_se(si.si_code == CLD_EXITED); | |
112 | n += si.si_status; | |
113 | ||
114 | r = wait_for_terminate(pid3, &si); | |
115 | assert_se(r >= 0); | |
116 | assert_se(si.si_code == CLD_EXITED); | |
117 | n += si.si_status; | |
118 | ||
119 | assert_se(n == 1); | |
d8c9d3a4 ZJS |
120 | } |
121 | ||
122 | int main(int argc, char *argv[]) { | |
6b46ea73 LP |
123 | sd_id128_t bid; |
124 | char boot_id[SD_ID128_STRING_MAX]; | |
125 | _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *zz = NULL; | |
d8c9d3a4 | 126 | |
6b46ea73 LP |
127 | assert_se(sd_id128_get_boot(&bid) >= 0); |
128 | sd_id128_to_string(bid, boot_id); | |
129 | ||
130 | x = strjoin("/tmp/systemd-private-", boot_id, "-abcd.service-", NULL); | |
131 | y = strjoin("/var/tmp/systemd-private-", boot_id, "-abcd.service-", NULL); | |
132 | assert_se(x && y); | |
133 | ||
134 | test_tmpdir("abcd.service", x, y); | |
135 | ||
136 | z = strjoin("/tmp/systemd-private-", boot_id, "-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-", NULL); | |
137 | zz = strjoin("/var/tmp/systemd-private-", boot_id, "-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-", NULL); | |
138 | ||
139 | assert_se(z && zz); | |
140 | ||
141 | test_tmpdir("sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device", z, zz); | |
d8c9d3a4 | 142 | |
613b411c LP |
143 | test_netns(); |
144 | ||
d8c9d3a4 ZJS |
145 | return 0; |
146 | } |