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git.ipfire.org Git - thirdparty/systemd.git/blob - src/libsystemd/sd-login/test-login.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 Copyright 2011 Lennart Poettering
11 #include "alloc-util.h"
13 #include "format-util.h"
15 #include "string-util.h"
19 static char* format_uids(char **buf
, uid_t
* uids
, int count
) {
21 size_t size
= (DECIMAL_STR_MAX(uid_t
) + 1) * count
+ 1;
23 assert_se(*buf
= malloc(size
));
25 for (k
= 0; k
< count
; k
++) {
26 sprintf(*buf
+ pos
, "%s"UID_FMT
"%n", k
> 0 ? " " : "", uids
[k
], &inc
);
30 assert_se(pos
< (ssize_t
)size
);
36 static void test_login(void) {
37 _cleanup_close_pair_
int pair
[2] = { -1, -1 };
38 _cleanup_free_
char *pp
= NULL
, *qq
= NULL
,
39 *display_session
= NULL
, *cgroup
= NULL
,
40 *display
= NULL
, *remote_user
= NULL
, *remote_host
= NULL
,
41 *type
= NULL
, *class = NULL
, *state
= NULL
, *state2
= NULL
,
42 *seat
= NULL
, *session
= NULL
,
43 *unit
= NULL
, *user_unit
= NULL
, *slice
= NULL
;
46 char *t
, **seats
, **sessions
;
48 r
= sd_pid_get_unit(0, &unit
);
49 assert_se(r
>= 0 || r
== -ENODATA
);
50 log_info("sd_pid_get_unit(0, …) → \"%s\"", strna(unit
));
52 r
= sd_pid_get_user_unit(0, &user_unit
);
53 assert_se(r
>= 0 || r
== -ENODATA
);
54 log_info("sd_pid_get_user_unit(0, …) → \"%s\"", strna(user_unit
));
56 r
= sd_pid_get_slice(0, &slice
);
57 assert_se(r
>= 0 || r
== -ENODATA
);
58 log_info("sd_pid_get_slice(0, …) → \"%s\"", strna(slice
));
60 r
= sd_pid_get_session(0, &session
);
62 log_warning_errno(r
, "sd_pid_get_session(0, …): %m");
64 log_info("Seems we are not running in a session, skipping some tests.");
66 log_info("sd_pid_get_session(0, …) → \"%s\"", session
);
68 assert_se(sd_pid_get_owner_uid(0, &u2
) == 0);
69 log_info("sd_pid_get_owner_uid(0, …) → "UID_FMT
, u2
);
71 assert_se(sd_pid_get_cgroup(0, &cgroup
) == 0);
72 log_info("sd_pid_get_cgroup(0, …) → \"%s\"", cgroup
);
74 r
= sd_uid_get_display(u2
, &display_session
);
75 assert_se(r
>= 0 || r
== -ENODATA
);
76 log_info("sd_uid_get_display("UID_FMT
", …) → \"%s\"",
77 u2
, strnull(display_session
));
79 assert_se(socketpair(AF_UNIX
, SOCK_STREAM
, 0, pair
) == 0);
80 sd_peer_get_session(pair
[0], &pp
);
81 sd_peer_get_session(pair
[1], &qq
);
82 assert_se(streq_ptr(pp
, qq
));
84 r
= sd_uid_get_sessions(u2
, false, &sessions
);
86 assert_se(r
== (int) strv_length(sessions
));
87 assert_se(t
= strv_join(sessions
, " "));
89 log_info("sd_uid_get_sessions("UID_FMT
", …) → [%i] \"%s\"", u2
, r
, t
);
92 assert_se(r
== sd_uid_get_sessions(u2
, false, NULL
));
94 r
= sd_uid_get_seats(u2
, false, &seats
);
96 assert_se(r
== (int) strv_length(seats
));
97 assert_se(t
= strv_join(seats
, " "));
99 log_info("sd_uid_get_seats("UID_FMT
", …) → [%i] \"%s\"", u2
, r
, t
);
102 assert_se(r
== sd_uid_get_seats(u2
, false, NULL
));
106 r
= sd_session_is_active(session
);
108 log_info("sd_session_is_active(\"%s\") → %s", session
, yes_no(r
));
110 r
= sd_session_is_remote(session
);
112 log_info("sd_session_is_remote(\"%s\") → %s", session
, yes_no(r
));
114 r
= sd_session_get_state(session
, &state
);
116 log_info("sd_session_get_state(\"%s\") → \"%s\"", session
, state
);
118 assert_se(sd_session_get_uid(session
, &u
) >= 0);
119 log_info("sd_session_get_uid(\"%s\") → "UID_FMT
, session
, u
);
122 assert_se(sd_session_get_type(session
, &type
) >= 0);
123 log_info("sd_session_get_type(\"%s\") → \"%s\"", session
, type
);
125 assert_se(sd_session_get_class(session
, &class) >= 0);
126 log_info("sd_session_get_class(\"%s\") → \"%s\"", session
, class);
128 r
= sd_session_get_display(session
, &display
);
129 assert_se(r
>= 0 || r
== -ENODATA
);
130 log_info("sd_session_get_display(\"%s\") → \"%s\"", session
, strna(display
));
132 r
= sd_session_get_remote_user(session
, &remote_user
);
133 assert_se(r
>= 0 || r
== -ENODATA
);
134 log_info("sd_session_get_remote_user(\"%s\") → \"%s\"",
135 session
, strna(remote_user
));
137 r
= sd_session_get_remote_host(session
, &remote_host
);
138 assert_se(r
>= 0 || r
== -ENODATA
);
139 log_info("sd_session_get_remote_host(\"%s\") → \"%s\"",
140 session
, strna(remote_host
));
142 r
= sd_session_get_seat(session
, &seat
);
146 log_info("sd_session_get_seat(\"%s\") → \"%s\"", session
, seat
);
148 r
= sd_seat_can_multi_session(seat
);
150 log_info("sd_session_can_multi_seat(\"%s\") → %s", seat
, yes_no(r
));
152 r
= sd_seat_can_tty(seat
);
154 log_info("sd_session_can_tty(\"%s\") → %s", seat
, yes_no(r
));
156 r
= sd_seat_can_graphical(seat
);
158 log_info("sd_session_can_graphical(\"%s\") → %s", seat
, yes_no(r
));
160 log_info_errno(r
, "sd_session_get_seat(\"%s\"): %m", session
);
161 assert_se(r
== -ENODATA
);
164 assert_se(sd_uid_get_state(u
, &state2
) >= 0);
165 log_info("sd_uid_get_state("UID_FMT
", …) → %s", u
, state2
);
169 _cleanup_free_
char *session2
= NULL
, *buf
= NULL
;
170 _cleanup_free_ uid_t
*uids
= NULL
;
173 assert_se(sd_uid_is_on_seat(u
, 0, seat
) > 0);
175 r
= sd_seat_get_active(seat
, &session2
, &u2
);
177 log_info("sd_seat_get_active(\"%s\", …) → \"%s\", "UID_FMT
, seat
, session2
, u2
);
179 r
= sd_uid_is_on_seat(u
, 1, seat
);
181 assert_se(!!r
== streq(session
, session2
));
183 r
= sd_seat_get_sessions(seat
, &sessions
, &uids
, &n
);
185 assert_se(r
== (int) strv_length(sessions
));
186 assert_se(t
= strv_join(sessions
, " "));
188 log_info("sd_seat_get_sessions(\"%s\", …) → %i, \"%s\", [%i] {%s}",
189 seat
, r
, t
, n
, format_uids(&buf
, uids
, n
));
192 assert_se(sd_seat_get_sessions(seat
, NULL
, NULL
, NULL
) == r
);
195 r
= sd_get_seats(&seats
);
197 assert_se(r
== (int) strv_length(seats
));
198 assert_se(t
= strv_join(seats
, ", "));
200 log_info("sd_get_seats(…) → [%i] \"%s\"", r
, t
);
203 assert_se(sd_get_seats(NULL
) == r
);
205 r
= sd_seat_get_active(NULL
, &t
, NULL
);
206 assert_se(IN_SET(r
, 0, -ENODATA
));
207 log_info("sd_seat_get_active(NULL, …) (active session on current seat) → %s", strnull(t
));
210 r
= sd_get_sessions(&sessions
);
212 assert_se(r
== (int) strv_length(sessions
));
213 assert_se(t
= strv_join(sessions
, ", "));
215 log_info("sd_get_sessions(…) → [%i] \"%s\"", r
, t
);
218 assert_se(sd_get_sessions(NULL
) == r
);
221 _cleanup_free_ uid_t
*uids
= NULL
;
222 _cleanup_free_
char *buf
= NULL
;
224 r
= sd_get_uids(&uids
);
226 log_info("sd_get_uids(…) → [%i] {%s}", r
, format_uids(&buf
, uids
, r
));
228 assert_se(sd_get_uids(NULL
) == r
);
232 _cleanup_strv_free_
char **machines
= NULL
;
233 _cleanup_free_
char *buf
= NULL
;
235 r
= sd_get_machine_names(&machines
);
237 assert_se(r
== (int) strv_length(machines
));
238 assert_se(buf
= strv_join(machines
, " "));
239 log_info("sd_get_machines(…) → [%i] \"%s\"", r
, buf
);
241 assert_se(sd_get_machine_names(NULL
) == r
);
245 static void test_monitor(void) {
246 sd_login_monitor
*m
= NULL
;
250 r
= sd_login_monitor_new("session", &m
);
253 for (n
= 0; n
< 5; n
++) {
254 struct pollfd pollfd
= {};
257 assert_se((pollfd
.fd
= sd_login_monitor_get_fd(m
)) >= 0);
258 assert_se((pollfd
.events
= sd_login_monitor_get_events(m
)) >= 0);
260 assert_se(sd_login_monitor_get_timeout(m
, &timeout
) >= 0);
262 nw
= now(CLOCK_MONOTONIC
);
265 timeout
== (uint64_t) -1 ? -1 :
266 timeout
> nw
? (int) ((timeout
- nw
) / 1000) :
271 sd_login_monitor_flush(m
);
275 sd_login_monitor_unref(m
);
278 int main(int argc
, char* argv
[]) {
279 log_parse_environment();
282 log_info("/* Information printed is from the live system */");
286 if (streq_ptr(argv
[1], "-m"))