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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-socket-util.c
2 This file is part of systemd
4 Copyright 2014 Ronny Chevalier
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.
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.
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/>.
20 #include "socket-util.h"
21 #include "in-addr-util.h"
27 static void test_socket_address_parse(void) {
30 assert_se(socket_address_parse(&a
, "junk") < 0);
31 assert_se(socket_address_parse(&a
, "192.168.1.1") < 0);
32 assert_se(socket_address_parse(&a
, ".168.1.1") < 0);
33 assert_se(socket_address_parse(&a
, "989.168.1.1") < 0);
34 assert_se(socket_address_parse(&a
, "192.168.1.1:65536") < 0);
35 assert_se(socket_address_parse(&a
, "192.168.1.1:0") < 0);
36 assert_se(socket_address_parse(&a
, "0") < 0);
37 assert_se(socket_address_parse(&a
, "65536") < 0);
39 assert_se(socket_address_parse(&a
, "65535") >= 0);
41 if (socket_ipv6_is_supported()) {
42 assert_se(socket_address_parse(&a
, "[::1]") < 0);
43 assert_se(socket_address_parse(&a
, "[::1]8888") < 0);
44 assert_se(socket_address_parse(&a
, "::1") < 0);
45 assert_se(socket_address_parse(&a
, "[::1]:0") < 0);
46 assert_se(socket_address_parse(&a
, "[::1]:65536") < 0);
47 assert_se(socket_address_parse(&a
, "[a:b:1]:8888") < 0);
49 assert_se(socket_address_parse(&a
, "8888") >= 0);
50 assert_se(a
.sockaddr
.sa
.sa_family
== AF_INET6
);
52 assert_se(socket_address_parse(&a
, "[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888") >= 0);
53 assert_se(a
.sockaddr
.sa
.sa_family
== AF_INET6
);
55 assert_se(socket_address_parse(&a
, "[::1]:8888") >= 0);
56 assert_se(a
.sockaddr
.sa
.sa_family
== AF_INET6
);
58 assert_se(socket_address_parse(&a
, "[::1]:8888") < 0);
60 assert_se(socket_address_parse(&a
, "8888") >= 0);
61 assert_se(a
.sockaddr
.sa
.sa_family
== AF_INET
);
64 assert_se(socket_address_parse(&a
, "192.168.1.254:8888") >= 0);
65 assert_se(a
.sockaddr
.sa
.sa_family
== AF_INET
);
67 assert_se(socket_address_parse(&a
, "/foo/bar") >= 0);
68 assert_se(a
.sockaddr
.sa
.sa_family
== AF_UNIX
);
70 assert_se(socket_address_parse(&a
, "@abstract") >= 0);
71 assert_se(a
.sockaddr
.sa
.sa_family
== AF_UNIX
);
74 static void test_socket_address_parse_netlink(void) {
77 assert_se(socket_address_parse_netlink(&a
, "junk") < 0);
78 assert_se(socket_address_parse_netlink(&a
, "") < 0);
80 assert_se(socket_address_parse_netlink(&a
, "route") >= 0);
81 assert_se(socket_address_parse_netlink(&a
, "route 10") >= 0);
82 assert_se(a
.sockaddr
.sa
.sa_family
== AF_NETLINK
);
83 assert_se(a
.protocol
== NETLINK_ROUTE
);
86 static void test_socket_address_equal(void) {
90 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
91 assert_se(socket_address_parse(&b
, "192.168.1.1:888") >= 0);
92 assert_se(!socket_address_equal(&a
, &b
));
94 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
95 assert_se(socket_address_parse(&b
, "192.16.1.1:8888") >= 0);
96 assert_se(!socket_address_equal(&a
, &b
));
98 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
99 assert_se(socket_address_parse(&b
, "8888") >= 0);
100 assert_se(!socket_address_equal(&a
, &b
));
102 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
103 assert_se(socket_address_parse(&b
, "/foo/bar/") >= 0);
104 assert_se(!socket_address_equal(&a
, &b
));
106 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
107 assert_se(socket_address_parse(&b
, "192.168.1.1:8888") >= 0);
108 assert_se(socket_address_equal(&a
, &b
));
110 assert_se(socket_address_parse(&a
, "/foo/bar") >= 0);
111 assert_se(socket_address_parse(&b
, "/foo/bar") >= 0);
112 assert_se(socket_address_equal(&a
, &b
));
114 assert_se(socket_address_parse(&a
, "[::1]:8888") >= 0);
115 assert_se(socket_address_parse(&b
, "[::1]:8888") >= 0);
116 assert_se(socket_address_equal(&a
, &b
));
118 assert_se(socket_address_parse(&a
, "@abstract") >= 0);
119 assert_se(socket_address_parse(&b
, "@abstract") >= 0);
120 assert_se(socket_address_equal(&a
, &b
));
122 assert_se(socket_address_parse_netlink(&a
, "firewall") >= 0);
123 assert_se(socket_address_parse_netlink(&b
, "firewall") >= 0);
124 assert_se(socket_address_equal(&a
, &b
));
127 static void test_socket_address_get_path(void) {
130 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
131 assert_se(!socket_address_get_path(&a
));
133 assert_se(socket_address_parse(&a
, "@abstract") >= 0);
134 assert_se(!socket_address_get_path(&a
));
136 assert_se(socket_address_parse(&a
, "[::1]:8888") >= 0);
137 assert_se(!socket_address_get_path(&a
));
139 assert_se(socket_address_parse(&a
, "/foo/bar") >= 0);
140 assert_se(streq(socket_address_get_path(&a
), "/foo/bar"));
143 static void test_socket_address_is(void) {
146 assert_se(socket_address_parse(&a
, "192.168.1.1:8888") >= 0);
147 assert_se(socket_address_is(&a
, "192.168.1.1:8888", SOCK_STREAM
));
148 assert_se(!socket_address_is(&a
, "route", SOCK_STREAM
));
149 assert_se(!socket_address_is(&a
, "192.168.1.1:8888", SOCK_RAW
));
152 static void test_socket_address_is_netlink(void) {
155 assert_se(socket_address_parse_netlink(&a
, "route 10") >= 0);
156 assert_se(socket_address_is_netlink(&a
, "route 10"));
157 assert_se(!socket_address_is_netlink(&a
, "192.168.1.1:8888"));
158 assert_se(!socket_address_is_netlink(&a
, "route 1"));
161 static void test_in_addr_prefix_intersect_one(unsigned f
, const char *a
, unsigned apl
, const char *b
, unsigned bpl
, int result
) {
162 union in_addr_union ua
, ub
;
164 assert_se(in_addr_from_string(f
, a
, &ua
) >= 0);
165 assert_se(in_addr_from_string(f
, b
, &ub
) >= 0);
167 assert_se(in_addr_prefix_intersect(f
, &ua
, apl
, &ub
, bpl
) == result
);
170 static void test_in_addr_prefix_intersect(void) {
172 test_in_addr_prefix_intersect_one(AF_INET
, "255.255.255.255", 32, "255.255.255.254", 32, 0);
173 test_in_addr_prefix_intersect_one(AF_INET
, "255.255.255.255", 0, "255.255.255.255", 32, 1);
174 test_in_addr_prefix_intersect_one(AF_INET
, "0.0.0.0", 0, "47.11.8.15", 32, 1);
176 test_in_addr_prefix_intersect_one(AF_INET
, "1.1.1.1", 24, "1.1.1.1", 24, 1);
177 test_in_addr_prefix_intersect_one(AF_INET
, "2.2.2.2", 24, "1.1.1.1", 24, 0);
179 test_in_addr_prefix_intersect_one(AF_INET
, "1.1.1.1", 24, "1.1.1.127", 25, 1);
180 test_in_addr_prefix_intersect_one(AF_INET
, "1.1.1.1", 24, "1.1.1.127", 26, 1);
181 test_in_addr_prefix_intersect_one(AF_INET
, "1.1.1.1", 25, "1.1.1.127", 25, 1);
182 test_in_addr_prefix_intersect_one(AF_INET
, "1.1.1.1", 25, "1.1.1.255", 25, 0);
184 test_in_addr_prefix_intersect_one(AF_INET6
, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe", 128, 0);
185 test_in_addr_prefix_intersect_one(AF_INET6
, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, 1);
186 test_in_addr_prefix_intersect_one(AF_INET6
, "::", 0, "beef:beef:beef:beef:beef:beef:beef:beef", 128, 1);
188 test_in_addr_prefix_intersect_one(AF_INET6
, "1::2", 64, "1::2", 64, 1);
189 test_in_addr_prefix_intersect_one(AF_INET6
, "2::2", 64, "1::2", 64, 0);
191 test_in_addr_prefix_intersect_one(AF_INET6
, "1::1", 120, "1::007f", 121, 1);
192 test_in_addr_prefix_intersect_one(AF_INET6
, "1::1", 120, "1::007f", 122, 1);
193 test_in_addr_prefix_intersect_one(AF_INET6
, "1::1", 121, "1::007f", 121, 1);
194 test_in_addr_prefix_intersect_one(AF_INET6
, "1::1", 121, "1::00ff", 121, 0);
197 static void test_in_addr_prefix_next_one(unsigned f
, const char *before
, unsigned pl
, const char *after
) {
198 union in_addr_union ubefore
, uafter
, t
;
200 assert_se(in_addr_from_string(f
, before
, &ubefore
) >= 0);
203 assert_se((in_addr_prefix_next(f
, &t
, pl
) > 0) == !!after
);
206 assert_se(in_addr_from_string(f
, after
, &uafter
) >= 0);
207 assert_se(in_addr_equal(f
, &t
, &uafter
) > 0);
211 static void test_in_addr_prefix_next(void) {
213 test_in_addr_prefix_next_one(AF_INET
, "192.168.0.0", 24, "192.168.1.0");
214 test_in_addr_prefix_next_one(AF_INET
, "192.168.0.0", 16, "192.169.0.0");
215 test_in_addr_prefix_next_one(AF_INET
, "192.168.0.0", 20, "192.168.16.0");
217 test_in_addr_prefix_next_one(AF_INET
, "0.0.0.0", 32, "0.0.0.1");
218 test_in_addr_prefix_next_one(AF_INET
, "255.255.255.255", 32, NULL
);
219 test_in_addr_prefix_next_one(AF_INET
, "255.255.255.0", 24, NULL
);
221 test_in_addr_prefix_next_one(AF_INET6
, "4400::", 128, "4400::0001");
222 test_in_addr_prefix_next_one(AF_INET6
, "4400::", 120, "4400::0100");
223 test_in_addr_prefix_next_one(AF_INET6
, "4400::", 127, "4400::0002");
224 test_in_addr_prefix_next_one(AF_INET6
, "4400::", 8, "4500::");
225 test_in_addr_prefix_next_one(AF_INET6
, "4400::", 7, "4600::");
227 test_in_addr_prefix_next_one(AF_INET6
, "::", 128, "::1");
229 test_in_addr_prefix_next_one(AF_INET6
, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, NULL
);
230 test_in_addr_prefix_next_one(AF_INET6
, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00", 120, NULL
);
234 static void *connect_thread(void *arg
) {
235 union sockaddr_union
*sa
= arg
;
236 _cleanup_close_
int fd
= -1;
238 fd
= socket(AF_INET
, SOCK_STREAM
| SOCK_CLOEXEC
, 0);
241 assert_se(connect(fd
, &sa
->sa
, sizeof(sa
->in
)) == 0);
246 static void test_nameinfo_pretty(void) {
247 _cleanup_free_
char *stdin_name
= NULL
, *localhost
= NULL
;
249 union sockaddr_union s
= {
250 .in
.sin_family
= AF_INET
,
252 .in
.sin_addr
.s_addr
= htonl(INADDR_ANY
),
256 union sockaddr_union c
= {};
257 socklen_t slen
= sizeof(c
.in
), clen
= sizeof(c
.in
);
259 _cleanup_close_
int sfd
= -1, cfd
= -1;
260 r
= getnameinfo_pretty(STDIN_FILENO
, &stdin_name
);
261 log_info_errno(-r
, "No connection remote: %m");
265 sfd
= socket(AF_INET
, SOCK_STREAM
|SOCK_CLOEXEC
, 0);
268 assert_se(bind(sfd
, &s
.sa
, sizeof(s
.in
)) == 0);
270 /* find out the port number */
271 assert_se(getsockname(sfd
, &s
.sa
, &slen
) == 0);
273 assert_se(listen(sfd
, 1) == 0);
275 assert_se(asynchronous_job(connect_thread
, &s
) == 0);
277 log_debug("Accepting new connection on fd:%d", sfd
);
278 cfd
= accept4(sfd
, &c
.sa
, &clen
, SOCK_CLOEXEC
);
281 r
= getnameinfo_pretty(cfd
, &localhost
);
282 log_info("Connection from %s", localhost
);
286 static void test_sockaddr_equal(void) {
287 union sockaddr_union a
= {
288 .in
.sin_family
= AF_INET
,
290 .in
.sin_addr
.s_addr
= htonl(INADDR_ANY
),
292 union sockaddr_union b
= {
293 .in
.sin_family
= AF_INET
,
295 .in
.sin_addr
.s_addr
= htonl(INADDR_ANY
),
297 union sockaddr_union c
= {
298 .in
.sin_family
= AF_INET
,
300 .in
.sin_addr
.s_addr
= htonl(1234),
302 union sockaddr_union d
= {
303 .in6
.sin6_family
= AF_INET6
,
305 .in6
.sin6_addr
= IN6ADDR_ANY_INIT
,
307 assert_se(sockaddr_equal(&a
, &a
));
308 assert_se(sockaddr_equal(&a
, &b
));
309 assert_se(sockaddr_equal(&d
, &d
));
310 assert_se(!sockaddr_equal(&a
, &c
));
311 assert_se(!sockaddr_equal(&b
, &c
));
314 int main(int argc
, char *argv
[]) {
316 log_set_max_level(LOG_DEBUG
);
318 test_socket_address_parse();
319 test_socket_address_parse_netlink();
320 test_socket_address_equal();
321 test_socket_address_get_path();
322 test_socket_address_is();
323 test_socket_address_is_netlink();
325 test_in_addr_prefix_intersect();
326 test_in_addr_prefix_next();
328 test_nameinfo_pretty();
330 test_sockaddr_equal();