]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/libsystemd/sd-login/test-login.c
tree-wide: remove Lennart's copyright lines
[thirdparty/systemd.git] / src / libsystemd / sd-login / test-login.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
74b91131 2/***
74b91131
LP
3***/
4
0a6f50c0 5#include <poll.h>
034a2a52
LP
6#include <string.h>
7
07630cea 8#include "sd-login.h"
81527be1 9
b5efdb8a 10#include "alloc-util.h"
3ffd4af2 11#include "fd-util.h"
f97b34a6 12#include "format-util.h"
ce737f46 13#include "log.h"
07630cea
LP
14#include "string-util.h"
15#include "strv.h"
16#include "util.h"
74b91131 17
ce737f46
ZJS
18static char* format_uids(char **buf, uid_t* uids, int count) {
19 int pos = 0, k, inc;
20 size_t size = (DECIMAL_STR_MAX(uid_t) + 1) * count + 1;
21
22 assert_se(*buf = malloc(size));
23
24 for (k = 0; k < count; k++) {
25 sprintf(*buf + pos, "%s"UID_FMT"%n", k > 0 ? " " : "", uids[k], &inc);
26 pos += inc;
27 }
28
0bf7d7cc 29 assert_se(pos < (ssize_t)size);
ce737f46
ZJS
30 (*buf)[pos] = '\0';
31
32 return *buf;
33}
34
e9e506ed 35static void test_login(void) {
3d94f76c 36 _cleanup_close_pair_ int pair[2] = { -1, -1 };
ce737f46
ZJS
37 _cleanup_free_ char *pp = NULL, *qq = NULL,
38 *display_session = NULL, *cgroup = NULL,
39 *display = NULL, *remote_user = NULL, *remote_host = NULL,
40 *type = NULL, *class = NULL, *state = NULL, *state2 = NULL,
41 *seat = NULL, *session = NULL,
42 *unit = NULL, *user_unit = NULL, *slice = NULL;
e6f44233 43 int r;
034a2a52 44 uid_t u, u2;
ce737f46 45 char *t, **seats, **sessions;
74b91131 46
171f8f59
ZJS
47 r = sd_pid_get_unit(0, &unit);
48 assert_se(r >= 0 || r == -ENODATA);
bc9e9af1 49 log_info("sd_pid_get_unit(0, …) → \"%s\"", strna(unit));
74b91131 50
ce737f46
ZJS
51 r = sd_pid_get_user_unit(0, &user_unit);
52 assert_se(r >= 0 || r == -ENODATA);
bc9e9af1 53 log_info("sd_pid_get_user_unit(0, …) → \"%s\"", strna(user_unit));
034a2a52 54
bc9e9af1
ZJS
55 r = sd_pid_get_slice(0, &slice);
56 assert_se(r >= 0 || r == -ENODATA);
57 log_info("sd_pid_get_slice(0, …) → \"%s\"", strna(slice));
f5aaf575 58
ce737f46
ZJS
59 r = sd_pid_get_session(0, &session);
60 if (r < 0) {
61 log_warning_errno(r, "sd_pid_get_session(0, …): %m");
62 if (r == -ENODATA)
63 log_info("Seems we are not running in a session, skipping some tests.");
64 } else {
65 log_info("sd_pid_get_session(0, …) → \"%s\"", session);
fc60d815 66
ce737f46
ZJS
67 assert_se(sd_pid_get_owner_uid(0, &u2) == 0);
68 log_info("sd_pid_get_owner_uid(0, …) → "UID_FMT, u2);
bf34ab14 69
ce737f46
ZJS
70 assert_se(sd_pid_get_cgroup(0, &cgroup) == 0);
71 log_info("sd_pid_get_cgroup(0, …) → \"%s\"", cgroup);
034a2a52 72
ce737f46
ZJS
73 r = sd_uid_get_display(u2, &display_session);
74 assert_se(r >= 0 || r == -ENODATA);
75 log_info("sd_uid_get_display("UID_FMT", …) → \"%s\"",
76 u2, strnull(display_session));
d60ef526 77
ce737f46
ZJS
78 assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == 0);
79 sd_peer_get_session(pair[0], &pp);
80 sd_peer_get_session(pair[1], &qq);
81 assert_se(streq_ptr(pp, qq));
034a2a52 82
ce737f46
ZJS
83 r = sd_uid_get_sessions(u2, false, &sessions);
84 assert_se(r >= 0);
85 assert_se(r == (int) strv_length(sessions));
86 assert_se(t = strv_join(sessions, " "));
87 strv_free(sessions);
88 log_info("sd_uid_get_sessions("UID_FMT", …) → [%i] \"%s\"", u2, r, t);
89 free(t);
d60ef526 90
ce737f46 91 assert_se(r == sd_uid_get_sessions(u2, false, NULL));
74b91131 92
ce737f46
ZJS
93 r = sd_uid_get_seats(u2, false, &seats);
94 assert_se(r >= 0);
95 assert_se(r == (int) strv_length(seats));
96 assert_se(t = strv_join(seats, " "));
97 strv_free(seats);
98 log_info("sd_uid_get_seats("UID_FMT", …) → [%i] \"%s\"", u2, r, t);
99 free(t);
5b04fe60 100
ce737f46
ZJS
101 assert_se(r == sd_uid_get_seats(u2, false, NULL));
102 }
0604381b 103
ce737f46
ZJS
104 if (session) {
105 r = sd_session_is_active(session);
106 assert_se(r >= 0);
107 log_info("sd_session_is_active(\"%s\") → %s", session, yes_no(r));
74b91131 108
ce737f46
ZJS
109 r = sd_session_is_remote(session);
110 assert_se(r >= 0);
111 log_info("sd_session_is_remote(\"%s\") → %s", session, yes_no(r));
51f58f08 112
ce737f46
ZJS
113 r = sd_session_get_state(session, &state);
114 assert_se(r >= 0);
115 log_info("sd_session_get_state(\"%s\") → \"%s\"", session, state);
51f58f08 116
ce737f46
ZJS
117 assert_se(sd_session_get_uid(session, &u) >= 0);
118 log_info("sd_session_get_uid(\"%s\") → "UID_FMT, session, u);
119 assert_se(u == u2);
fc8af9ff 120
ce737f46
ZJS
121 assert_se(sd_session_get_type(session, &type) >= 0);
122 log_info("sd_session_get_type(\"%s\") → \"%s\"", session, type);
5b04fe60 123
ce737f46
ZJS
124 assert_se(sd_session_get_class(session, &class) >= 0);
125 log_info("sd_session_get_class(\"%s\") → \"%s\"", session, class);
5b04fe60 126
ce737f46
ZJS
127 r = sd_session_get_display(session, &display);
128 assert_se(r >= 0 || r == -ENODATA);
129 log_info("sd_session_get_display(\"%s\") → \"%s\"", session, strna(display));
74b91131 130
ce737f46
ZJS
131 r = sd_session_get_remote_user(session, &remote_user);
132 assert_se(r >= 0 || r == -ENODATA);
133 log_info("sd_session_get_remote_user(\"%s\") → \"%s\"",
134 session, strna(remote_user));
add30678 135
ce737f46
ZJS
136 r = sd_session_get_remote_host(session, &remote_host);
137 assert_se(r >= 0 || r == -ENODATA);
138 log_info("sd_session_get_remote_host(\"%s\") → \"%s\"",
139 session, strna(remote_host));
20747498 140
ce737f46
ZJS
141 r = sd_session_get_seat(session, &seat);
142 if (r >= 0) {
143 assert_se(seat);
20747498 144
5947643c 145 log_info("sd_session_get_seat(\"%s\") → \"%s\"", session, seat);
74b91131 146
ce737f46
ZJS
147 r = sd_seat_can_multi_session(seat);
148 assert_se(r >= 0);
149 log_info("sd_session_can_multi_seat(\"%s\") → %s", seat, yes_no(r));
74b91131 150
ce737f46
ZJS
151 r = sd_seat_can_tty(seat);
152 assert_se(r >= 0);
153 log_info("sd_session_can_tty(\"%s\") → %s", seat, yes_no(r));
74b91131 154
ce737f46
ZJS
155 r = sd_seat_can_graphical(seat);
156 assert_se(r >= 0);
157 log_info("sd_session_can_graphical(\"%s\") → %s", seat, yes_no(r));
158 } else {
5947643c 159 log_info_errno(r, "sd_session_get_seat(\"%s\"): %m", session);
ce737f46
ZJS
160 assert_se(r == -ENODATA);
161 }
74b91131 162
ce737f46
ZJS
163 assert_se(sd_uid_get_state(u, &state2) >= 0);
164 log_info("sd_uid_get_state("UID_FMT", …) → %s", u, state2);
165 }
166
167 if (seat) {
168 _cleanup_free_ char *session2 = NULL, *buf = NULL;
169 _cleanup_free_ uid_t *uids = NULL;
170 unsigned n;
171
172 assert_se(sd_uid_is_on_seat(u, 0, seat) > 0);
034a2a52 173
e6f44233
AJ
174 r = sd_seat_get_active(seat, &session2, &u2);
175 assert_se(r >= 0);
ce737f46
ZJS
176 log_info("sd_seat_get_active(\"%s\", …) → \"%s\", "UID_FMT, seat, session2, u2);
177
e6f44233
AJ
178 r = sd_uid_is_on_seat(u, 1, seat);
179 assert_se(r >= 0);
180 assert_se(!!r == streq(session, session2));
181
ce737f46
ZJS
182 r = sd_seat_get_sessions(seat, &sessions, &uids, &n);
183 assert_se(r >= 0);
184 assert_se(r == (int) strv_length(sessions));
185 assert_se(t = strv_join(sessions, " "));
186 strv_free(sessions);
187 log_info("sd_seat_get_sessions(\"%s\", …) → %i, \"%s\", [%i] {%s}",
188 seat, r, t, n, format_uids(&buf, uids, n));
189 free(t);
190
191 assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r);
192 }
74b91131 193
d60ef526
LP
194 r = sd_get_seats(&seats);
195 assert_se(r >= 0);
196 assert_se(r == (int) strv_length(seats));
034a2a52
LP
197 assert_se(t = strv_join(seats, ", "));
198 strv_free(seats);
ce737f46
ZJS
199 log_info("sd_get_seats(…) → [%i] \"%s\"", r, t);
200 t = mfree(t);
034a2a52 201
51f58f08
LP
202 assert_se(sd_get_seats(NULL) == r);
203
50b1678a 204 r = sd_seat_get_active(NULL, &t, NULL);
ce737f46
ZJS
205 assert_se(IN_SET(r, 0, -ENODATA));
206 log_info("sd_seat_get_active(NULL, …) (active session on current seat) → %s", strnull(t));
50b1678a
LP
207 free(t);
208
d60ef526
LP
209 r = sd_get_sessions(&sessions);
210 assert_se(r >= 0);
211 assert_se(r == (int) strv_length(sessions));
034a2a52
LP
212 assert_se(t = strv_join(sessions, ", "));
213 strv_free(sessions);
ce737f46 214 log_info("sd_get_sessions(…) → [%i] \"%s\"", r, t);
034a2a52
LP
215 free(t);
216
d60ef526
LP
217 assert_se(sd_get_sessions(NULL) == r);
218
ce737f46
ZJS
219 {
220 _cleanup_free_ uid_t *uids = NULL;
221 _cleanup_free_ char *buf = NULL;
222
223 r = sd_get_uids(&uids);
224 assert_se(r >= 0);
225 log_info("sd_get_uids(…) → [%i] {%s}", r, format_uids(&buf, uids, r));
034a2a52 226
ce737f46
ZJS
227 assert_se(sd_get_uids(NULL) == r);
228 }
034a2a52 229
ce737f46
ZJS
230 {
231 _cleanup_strv_free_ char **machines = NULL;
232 _cleanup_free_ char *buf = NULL;
d60ef526 233
ce737f46
ZJS
234 r = sd_get_machine_names(&machines);
235 assert_se(r >= 0);
236 assert_se(r == (int) strv_length(machines));
237 assert_se(buf = strv_join(machines, " "));
ce737f46 238 log_info("sd_get_machines(…) → [%i] \"%s\"", r, buf);
76ed21e1
YW
239
240 assert_se(sd_get_machine_names(NULL) == r);
ce737f46
ZJS
241 }
242}
243
244static void test_monitor(void) {
245 sd_login_monitor *m = NULL;
246 unsigned n;
247 int r;
034a2a52 248
a20affe2
LP
249 r = sd_login_monitor_new("session", &m);
250 assert_se(r >= 0);
034a2a52 251
b9b2b042 252 for (n = 0; n < 5; n++) {
ce737f46 253 struct pollfd pollfd = {};
667c24a6
LP
254 usec_t timeout, nw;
255
667c24a6
LP
256 assert_se((pollfd.fd = sd_login_monitor_get_fd(m)) >= 0);
257 assert_se((pollfd.events = sd_login_monitor_get_events(m)) >= 0);
258
259 assert_se(sd_login_monitor_get_timeout(m, &timeout) >= 0);
260
261 nw = now(CLOCK_MONOTONIC);
262
263 r = poll(&pollfd, 1,
264 timeout == (uint64_t) -1 ? -1 :
265 timeout > nw ? (int) ((timeout - nw) / 1000) :
266 0);
267
b9b2b042 268 assert_se(r >= 0);
034a2a52 269
b9b2b042
LP
270 sd_login_monitor_flush(m);
271 printf("Wake!\n");
272 }
034a2a52 273
b9b2b042 274 sd_login_monitor_unref(m);
e9e506ed
ZJS
275}
276
277int main(int argc, char* argv[]) {
278 log_parse_environment();
279 log_open();
280
ce737f46
ZJS
281 log_info("/* Information printed is from the live system */");
282
e9e506ed 283 test_login();
034a2a52 284
ce737f46
ZJS
285 if (streq_ptr(argv[1], "-m"))
286 test_monitor();
287
74b91131
LP
288 return 0;
289}