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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-or-later */
7 #include "alloc-util.h"
8 #include "errno-list.h"
10 #include "format-util.h"
12 #include "string-util.h"
15 #include "time-util.h"
16 #include "user-util.h"
18 static char* format_uids(char **buf
, uid_t
* uids
, int count
) {
20 size_t size
= (DECIMAL_STR_MAX(uid_t
) + 1) * count
+ 1;
22 assert_se(*buf
= malloc(size
));
24 for (int k
= 0; k
< count
; k
++) {
25 sprintf(*buf
+ pos
, "%s"UID_FMT
"%n", k
> 0 ? " " : "", uids
[k
], &inc
);
29 assert_se(pos
< (ssize_t
)size
);
35 static const char *e(int r
) {
36 return r
== 0 ? "OK" : errno_to_name(r
);
40 _cleanup_close_pair_
int pair
[2] = PIPE_EBADF
;
41 _cleanup_free_
char *pp
= NULL
, *qq
= NULL
,
42 *display_session
= NULL
, *cgroup
= NULL
,
43 *display
= NULL
, *remote_user
= NULL
, *remote_host
= NULL
,
44 *type
= NULL
, *class = NULL
, *state
= NULL
, *state2
= NULL
,
45 *seat
= NULL
, *session
= NULL
,
46 *unit
= NULL
, *user_unit
= NULL
, *slice
= NULL
;
48 uid_t u
, u2
= UID_INVALID
;
49 char *t
, **seats
= NULL
, **sessions
= NULL
;
51 r
= sd_pid_get_unit(0, &unit
);
52 log_info("sd_pid_get_unit(0, …) → %s / \"%s\"", e(r
), strnull(unit
));
53 assert_se(IN_SET(r
, 0, -ENODATA
));
55 r
= sd_pid_get_user_unit(0, &user_unit
);
56 log_info("sd_pid_get_user_unit(0, …) → %s / \"%s\"", e(r
), strnull(user_unit
));
57 assert_se(IN_SET(r
, 0, -ENODATA
));
59 r
= sd_pid_get_slice(0, &slice
);
60 log_info("sd_pid_get_slice(0, …) → %s / \"%s\"", e(r
), strnull(slice
));
61 assert_se(IN_SET(r
, 0, -ENODATA
));
63 r
= sd_pid_get_owner_uid(0, &u2
);
64 log_info("sd_pid_get_owner_uid(0, …) → %s / "UID_FMT
, e(r
), u2
);
65 assert_se(IN_SET(r
, 0, -ENODATA
));
67 r
= sd_pid_get_session(0, &session
);
68 log_info("sd_pid_get_session(0, …) → %s / \"%s\"", e(r
), strnull(session
));
70 r
= sd_pid_get_cgroup(0, &cgroup
);
71 log_info("sd_pid_get_cgroup(0, …) → %s / \"%s\"", e(r
), strnull(cgroup
));
72 assert_se(IN_SET(r
, 0, -ENOMEDIUM
));
74 r
= sd_uid_get_display(u2
, &display_session
);
75 log_info("sd_uid_get_display("UID_FMT
", …) → %s / \"%s\"", u2
, e(r
), strnull(display_session
));
76 if (u2
== UID_INVALID
)
77 assert_se(r
== -EINVAL
);
79 assert_se(IN_SET(r
, 0, -ENODATA
));
81 assert_se(socketpair(AF_UNIX
, SOCK_STREAM
, 0, pair
) == 0);
82 sd_peer_get_session(pair
[0], &pp
);
83 sd_peer_get_session(pair
[1], &qq
);
84 assert_se(streq_ptr(pp
, qq
));
86 r
= sd_uid_get_sessions(u2
, false, &sessions
);
87 assert_se(t
= strv_join(sessions
, " "));
88 log_info("sd_uid_get_sessions("UID_FMT
", …) → %s \"%s\"", u2
, e(r
), t
);
89 if (u2
== UID_INVALID
)
90 assert_se(r
== -EINVAL
);
93 assert_se(r
== (int) strv_length(sessions
));
95 sessions
= strv_free(sessions
);
98 assert_se(r
== sd_uid_get_sessions(u2
, false, NULL
));
100 r
= sd_uid_get_seats(u2
, false, &seats
);
101 assert_se(t
= strv_join(seats
, " "));
102 log_info("sd_uid_get_seats("UID_FMT
", …) → %s \"%s\"", u2
, e(r
), t
);
103 if (u2
== UID_INVALID
)
104 assert_se(r
== -EINVAL
);
107 assert_se(r
== (int) strv_length(seats
));
109 seats
= strv_free(seats
);
112 assert_se(r
== sd_uid_get_seats(u2
, false, NULL
));
115 r
= sd_session_is_active(session
);
117 log_notice("sd_session_is_active() failed with ENXIO, it seems logind is not running.");
119 /* All those tests will fail with ENXIO, so let's skip them. */
122 log_info("sd_session_is_active(\"%s\") → %s", session
, yes_no(r
));
124 r
= sd_session_is_remote(session
);
126 log_info("sd_session_is_remote(\"%s\") → %s", session
, yes_no(r
));
128 r
= sd_session_get_state(session
, &state
);
130 log_info("sd_session_get_state(\"%s\") → \"%s\"", session
, state
);
132 assert_se(sd_session_get_uid(session
, &u
) >= 0);
133 log_info("sd_session_get_uid(\"%s\") → "UID_FMT
, session
, u
);
136 assert_se(sd_session_get_type(session
, &type
) >= 0);
137 log_info("sd_session_get_type(\"%s\") → \"%s\"", session
, type
);
139 assert_se(sd_session_get_class(session
, &class) >= 0);
140 log_info("sd_session_get_class(\"%s\") → \"%s\"", session
, class);
142 r
= sd_session_get_display(session
, &display
);
143 assert_se(IN_SET(r
, 0, -ENODATA
));
144 log_info("sd_session_get_display(\"%s\") → \"%s\"", session
, strna(display
));
146 r
= sd_session_get_remote_user(session
, &remote_user
);
147 assert_se(IN_SET(r
, 0, -ENODATA
));
148 log_info("sd_session_get_remote_user(\"%s\") → \"%s\"",
149 session
, strna(remote_user
));
151 r
= sd_session_get_remote_host(session
, &remote_host
);
152 assert_se(IN_SET(r
, 0, -ENODATA
));
153 log_info("sd_session_get_remote_host(\"%s\") → \"%s\"",
154 session
, strna(remote_host
));
156 r
= sd_session_get_seat(session
, &seat
);
160 log_info("sd_session_get_seat(\"%s\") → \"%s\"", session
, seat
);
162 #pragma GCC diagnostic push
163 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
164 r
= sd_seat_can_multi_session(seat
);
165 #pragma GCC diagnostic pop
167 log_info("sd_session_can_multi_seat(\"%s\") → %s", seat
, yes_no(r
));
169 r
= sd_seat_can_tty(seat
);
171 log_info("sd_session_can_tty(\"%s\") → %s", seat
, yes_no(r
));
173 r
= sd_seat_can_graphical(seat
);
175 log_info("sd_session_can_graphical(\"%s\") → %s", seat
, yes_no(r
));
177 log_info_errno(r
, "sd_session_get_seat(\"%s\"): %m", session
);
178 assert_se(r
== -ENODATA
);
181 assert_se(sd_uid_get_state(u
, &state2
) == 0);
182 log_info("sd_uid_get_state("UID_FMT
", …) → %s", u
, state2
);
187 _cleanup_free_
char *session2
= NULL
, *buf
= NULL
;
188 _cleanup_free_ uid_t
*uids
= NULL
;
191 assert_se(sd_uid_is_on_seat(u
, 0, seat
) > 0);
193 r
= sd_seat_get_active(seat
, &session2
, &u2
);
195 log_info("sd_seat_get_active(\"%s\", …) → \"%s\", "UID_FMT
, seat
, session2
, u2
);
197 r
= sd_uid_is_on_seat(u
, 1, seat
);
198 assert_se(IN_SET(r
, 0, 1));
199 assert_se(!!r
== streq(session
, session2
));
201 r
= sd_seat_get_sessions(seat
, &sessions
, &uids
, &n
);
203 assert_se(r
== (int) strv_length(sessions
));
204 assert_se(t
= strv_join(sessions
, " "));
206 log_info("sd_seat_get_sessions(\"%s\", …) → %s, \"%s\", [%u] {%s}",
207 seat
, e(r
), t
, n
, format_uids(&buf
, uids
, n
));
210 assert_se(sd_seat_get_sessions(seat
, NULL
, NULL
, NULL
) == r
);
213 r
= sd_get_seats(&seats
);
215 assert_se(r
== (int) strv_length(seats
));
216 assert_se(t
= strv_join(seats
, ", "));
218 log_info("sd_get_seats(…) → [%i] \"%s\"", r
, t
);
221 assert_se(sd_get_seats(NULL
) == r
);
223 r
= sd_seat_get_active(NULL
, &t
, NULL
);
224 assert_se(IN_SET(r
, 0, -ENODATA
, -ENXIO
));
225 log_info("sd_seat_get_active(NULL, …) (active session on current seat) → %s / \"%s\"", e(r
), strnull(t
));
228 r
= sd_get_sessions(&sessions
);
230 assert_se(r
== (int) strv_length(sessions
));
231 assert_se(t
= strv_join(sessions
, ", "));
233 log_info("sd_get_sessions(…) → [%i] \"%s\"", r
, t
);
236 assert_se(sd_get_sessions(NULL
) == r
);
239 _cleanup_free_ uid_t
*uids
= NULL
;
240 _cleanup_free_
char *buf
= NULL
;
242 r
= sd_get_uids(&uids
);
244 log_info("sd_get_uids(…) → [%i] {%s}", r
, format_uids(&buf
, uids
, r
));
246 assert_se(sd_get_uids(NULL
) == r
);
250 _cleanup_strv_free_
char **machines
= NULL
;
251 _cleanup_free_
char *buf
= NULL
;
253 r
= sd_get_machine_names(&machines
);
255 assert_se(r
== (int) strv_length(machines
));
256 assert_se(buf
= strv_join(machines
, " "));
257 log_info("sd_get_machines(…) → [%i] \"%s\"", r
, buf
);
259 assert_se(sd_get_machine_names(NULL
) == r
);
264 sd_login_monitor
*m
= NULL
;
267 if (!streq_ptr(saved_argv
[1], "-m"))
270 assert_se(sd_login_monitor_new("session", &m
) == 0);
272 for (unsigned n
= 0; n
< 5; n
++) {
273 struct pollfd pollfd
= {};
276 assert_se((pollfd
.fd
= sd_login_monitor_get_fd(m
)) >= 0);
277 assert_se((pollfd
.events
= sd_login_monitor_get_events(m
)) >= 0);
279 assert_se(sd_login_monitor_get_timeout(m
, &timeout
) >= 0);
281 nw
= now(CLOCK_MONOTONIC
);
284 timeout
== UINT64_MAX
? -1 :
285 timeout
> nw
? (int) ((timeout
- nw
) / 1000) :
290 sd_login_monitor_flush(m
);
294 sd_login_monitor_unref(m
);
297 static int intro(void) {
298 log_info("/* Information printed is from the live system */");
302 DEFINE_TEST_MAIN_WITH_INTRO(LOG_INFO
, intro
);