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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
11c4c249 | 2 | /*** |
11c4c249 LP |
3 | ***/ |
4 | ||
11c4c249 | 5 | #include <pthread.h> |
07630cea | 6 | #include <stdlib.h> |
11c4c249 LP |
7 | |
8 | #include "sd-bus.h" | |
07630cea | 9 | |
11c4c249 | 10 | #include "bus-internal.h" |
057171ef | 11 | #include "bus-util.h" |
07630cea LP |
12 | #include "log.h" |
13 | #include "macro.h" | |
14 | #include "util.h" | |
11c4c249 LP |
15 | |
16 | struct context { | |
17 | int fds[2]; | |
18 | ||
19 | bool client_negotiate_unix_fds; | |
20 | bool server_negotiate_unix_fds; | |
21 | ||
22 | bool client_anonymous_auth; | |
23 | bool server_anonymous_auth; | |
24 | }; | |
25 | ||
26 | static void *server(void *p) { | |
27 | struct context *c = p; | |
28 | sd_bus *bus = NULL; | |
29 | sd_id128_t id; | |
30 | bool quit = false; | |
31 | int r; | |
32 | ||
33 | assert_se(sd_id128_randomize(&id) >= 0); | |
34 | ||
35 | assert_se(sd_bus_new(&bus) >= 0); | |
e82c9509 | 36 | assert_se(sd_bus_set_fd(bus, c->fds[0], c->fds[0]) >= 0); |
11c4c249 | 37 | assert_se(sd_bus_set_server(bus, 1, id) >= 0); |
11c4c249 | 38 | assert_se(sd_bus_set_anonymous(bus, c->server_anonymous_auth) >= 0); |
264ad849 | 39 | assert_se(sd_bus_negotiate_fds(bus, c->server_negotiate_unix_fds) >= 0); |
11c4c249 LP |
40 | assert_se(sd_bus_start(bus) >= 0); |
41 | ||
42 | while (!quit) { | |
4afd3348 | 43 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
11c4c249 LP |
44 | |
45 | r = sd_bus_process(bus, &m); | |
46 | if (r < 0) { | |
da927ba9 | 47 | log_error_errno(r, "Failed to process requests: %m"); |
11c4c249 LP |
48 | goto fail; |
49 | } | |
50 | ||
51 | if (r == 0) { | |
52 | r = sd_bus_wait(bus, (uint64_t) -1); | |
53 | if (r < 0) { | |
da927ba9 | 54 | log_error_errno(r, "Failed to wait: %m"); |
11c4c249 LP |
55 | goto fail; |
56 | } | |
57 | ||
58 | continue; | |
59 | } | |
60 | ||
61 | if (!m) | |
62 | continue; | |
63 | ||
64 | log_info("Got message! member=%s", strna(sd_bus_message_get_member(m))); | |
65 | ||
66 | if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Exit")) { | |
67 | ||
dcd6361e ZJS |
68 | assert_se((sd_bus_can_send(bus, 'h') >= 1) == |
69 | (c->server_negotiate_unix_fds && c->client_negotiate_unix_fds)); | |
11c4c249 | 70 | |
df2d202e | 71 | r = sd_bus_message_new_method_return(m, &reply); |
11c4c249 | 72 | if (r < 0) { |
da927ba9 | 73 | log_error_errno(r, "Failed to allocate return: %m"); |
11c4c249 LP |
74 | goto fail; |
75 | } | |
76 | ||
77 | quit = true; | |
78 | ||
79 | } else if (sd_bus_message_is_method_call(m, NULL, NULL)) { | |
c784c5ce | 80 | r = sd_bus_message_new_method_error( |
df2d202e | 81 | m, |
151b9b96 LP |
82 | &reply, |
83 | &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method.")); | |
11c4c249 | 84 | if (r < 0) { |
da927ba9 | 85 | log_error_errno(r, "Failed to allocate return: %m"); |
11c4c249 LP |
86 | goto fail; |
87 | } | |
88 | } | |
89 | ||
90 | if (reply) { | |
91 | r = sd_bus_send(bus, reply, NULL); | |
92 | if (r < 0) { | |
da927ba9 | 93 | log_error_errno(r, "Failed to send reply: %m"); |
11c4c249 LP |
94 | goto fail; |
95 | } | |
96 | } | |
97 | } | |
98 | ||
99 | r = 0; | |
100 | ||
101 | fail: | |
102 | if (bus) { | |
103 | sd_bus_flush(bus); | |
104 | sd_bus_unref(bus); | |
105 | } | |
106 | ||
107 | return INT_TO_PTR(r); | |
108 | } | |
109 | ||
110 | static int client(struct context *c) { | |
4afd3348 LP |
111 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
112 | _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; | |
c784c5ce | 113 | sd_bus_error error = SD_BUS_ERROR_NULL; |
11c4c249 LP |
114 | int r; |
115 | ||
116 | assert_se(sd_bus_new(&bus) >= 0); | |
e82c9509 | 117 | assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0); |
264ad849 | 118 | assert_se(sd_bus_negotiate_fds(bus, c->client_negotiate_unix_fds) >= 0); |
11c4c249 LP |
119 | assert_se(sd_bus_set_anonymous(bus, c->client_anonymous_auth) >= 0); |
120 | assert_se(sd_bus_start(bus) >= 0); | |
121 | ||
122 | r = sd_bus_message_new_method_call( | |
123 | bus, | |
151b9b96 | 124 | &m, |
11c4c249 LP |
125 | "org.freedesktop.systemd.test", |
126 | "/", | |
127 | "org.freedesktop.systemd.test", | |
151b9b96 | 128 | "Exit"); |
f647962d MS |
129 | if (r < 0) |
130 | return log_error_errno(r, "Failed to allocate method call: %m"); | |
11c4c249 | 131 | |
c49b30a2 | 132 | r = sd_bus_call(bus, m, 0, &error, &reply); |
11c4c249 LP |
133 | if (r < 0) { |
134 | log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); | |
135 | return r; | |
136 | } | |
137 | ||
138 | return 0; | |
139 | } | |
140 | ||
141 | static int test_one(bool client_negotiate_unix_fds, bool server_negotiate_unix_fds, | |
142 | bool client_anonymous_auth, bool server_anonymous_auth) { | |
143 | ||
144 | struct context c; | |
145 | pthread_t s; | |
146 | void *p; | |
147 | int r, q; | |
148 | ||
149 | zero(c); | |
150 | ||
151 | assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, c.fds) >= 0); | |
152 | ||
153 | c.client_negotiate_unix_fds = client_negotiate_unix_fds; | |
154 | c.server_negotiate_unix_fds = server_negotiate_unix_fds; | |
155 | c.client_anonymous_auth = client_anonymous_auth; | |
156 | c.server_anonymous_auth = server_anonymous_auth; | |
157 | ||
158 | r = pthread_create(&s, NULL, server, &c); | |
159 | if (r != 0) | |
160 | return -r; | |
161 | ||
162 | r = client(&c); | |
163 | ||
164 | q = pthread_join(s, &p); | |
165 | if (q != 0) | |
166 | return -q; | |
167 | ||
168 | if (r < 0) | |
169 | return r; | |
170 | ||
171 | if (PTR_TO_INT(p) < 0) | |
172 | return PTR_TO_INT(p); | |
173 | ||
174 | return 0; | |
175 | } | |
176 | ||
177 | int main(int argc, char *argv[]) { | |
178 | int r; | |
179 | ||
180 | r = test_one(true, true, false, false); | |
181 | assert_se(r >= 0); | |
182 | ||
183 | r = test_one(true, false, false, false); | |
184 | assert_se(r >= 0); | |
185 | ||
186 | r = test_one(false, true, false, false); | |
187 | assert_se(r >= 0); | |
188 | ||
189 | r = test_one(false, false, false, false); | |
190 | assert_se(r >= 0); | |
191 | ||
192 | r = test_one(true, true, true, true); | |
193 | assert_se(r >= 0); | |
194 | ||
195 | r = test_one(true, true, false, true); | |
196 | assert_se(r >= 0); | |
197 | ||
198 | r = test_one(true, true, true, false); | |
199 | assert_se(r == -EPERM); | |
200 | ||
201 | return EXIT_SUCCESS; | |
202 | } |