]>
Commit | Line | Data |
---|---|---|
663996b3 MS |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2012 Lennart Poettering | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
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/>. | |
18 | ***/ | |
19 | ||
20 | #include <unistd.h> | |
21 | ||
60f067b4 | 22 | #include "sd-bus.h" |
db2df898 | 23 | |
60f067b4 | 24 | #include "bus-util.h" |
db2df898 MP |
25 | #include "fd-util.h" |
26 | #include "macro.h" | |
27 | #include "util.h" | |
663996b3 | 28 | |
60f067b4 | 29 | static int inhibit(sd_bus *bus, const char *what) { |
4c89c718 MP |
30 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
31 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
663996b3 MS |
32 | const char *who = "Test Tool", *reason = "Just because!", *mode = "block"; |
33 | int fd; | |
60f067b4 | 34 | int r; |
663996b3 | 35 | |
60f067b4 | 36 | r = sd_bus_call_method(bus, |
663996b3 MS |
37 | "org.freedesktop.login1", |
38 | "/org/freedesktop/login1", | |
39 | "org.freedesktop.login1.Manager", | |
60f067b4 JS |
40 | "Inhibit", |
41 | &error, | |
42 | &reply, | |
43 | "ssss", what, who, reason, mode); | |
f47781d8 | 44 | assert_se(r >= 0); |
663996b3 | 45 | |
60f067b4 | 46 | r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_UNIX_FD, &fd); |
f47781d8 MP |
47 | assert_se(r >= 0); |
48 | assert_se(fd >= 0); | |
663996b3 | 49 | |
60f067b4 | 50 | return dup(fd); |
663996b3 MS |
51 | } |
52 | ||
60f067b4 | 53 | static void print_inhibitors(sd_bus *bus) { |
4c89c718 MP |
54 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
55 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
60f067b4 JS |
56 | const char *what, *who, *why, *mode; |
57 | uint32_t uid, pid; | |
663996b3 | 58 | unsigned n = 0; |
60f067b4 | 59 | int r; |
663996b3 | 60 | |
60f067b4 | 61 | r = sd_bus_call_method(bus, |
663996b3 MS |
62 | "org.freedesktop.login1", |
63 | "/org/freedesktop/login1", | |
64 | "org.freedesktop.login1.Manager", | |
60f067b4 JS |
65 | "ListInhibitors", |
66 | &error, | |
67 | &reply, | |
68 | ""); | |
f47781d8 | 69 | assert_se(r >= 0); |
663996b3 | 70 | |
60f067b4 | 71 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f47781d8 | 72 | assert_se(r >= 0); |
663996b3 | 73 | |
60f067b4 | 74 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
e735f4d4 | 75 | printf("what=<%s> who=<%s> why=<%s> mode=<%s> uid=<%"PRIu32"> pid=<%"PRIu32">\n", |
60f067b4 | 76 | what, who, why, mode, uid, pid); |
663996b3 MS |
77 | |
78 | n++; | |
79 | } | |
f47781d8 | 80 | assert_se(r >= 0); |
663996b3 MS |
81 | |
82 | printf("%u inhibitors\n", n); | |
663996b3 MS |
83 | } |
84 | ||
85 | int main(int argc, char*argv[]) { | |
4c89c718 | 86 | _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; |
663996b3 | 87 | int fd1, fd2; |
60f067b4 | 88 | int r; |
663996b3 | 89 | |
60f067b4 | 90 | r = sd_bus_open_system(&bus); |
f47781d8 | 91 | assert_se(r >= 0); |
663996b3 MS |
92 | |
93 | print_inhibitors(bus); | |
94 | ||
95 | fd1 = inhibit(bus, "sleep"); | |
f47781d8 | 96 | assert_se(fd1 >= 0); |
663996b3 MS |
97 | print_inhibitors(bus); |
98 | ||
99 | fd2 = inhibit(bus, "idle:shutdown"); | |
f47781d8 | 100 | assert_se(fd2 >= 0); |
663996b3 MS |
101 | print_inhibitors(bus); |
102 | ||
60f067b4 | 103 | safe_close(fd1); |
663996b3 MS |
104 | sleep(1); |
105 | print_inhibitors(bus); | |
106 | ||
60f067b4 | 107 | safe_close(fd2); |
663996b3 MS |
108 | sleep(1); |
109 | print_inhibitors(bus); | |
110 | ||
111 | return 0; | |
112 | } |