]>
Commit | Line | Data |
---|---|---|
de1c301e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
89ffcd2a LP |
22 | #include "strv.h" |
23 | #include "util.h" | |
24 | #include "log.h" | |
25 | ||
de1c301e | 26 | #include "sd-bus.h" |
89ffcd2a LP |
27 | #include "bus-message.h" |
28 | #include "bus-internal.h" | |
de1c301e LP |
29 | |
30 | int main(int argc, char *argv[]) { | |
31 | _cleanup_bus_unref_ sd_bus *bus = NULL; | |
32 | _cleanup_strv_free_ char **l = NULL; | |
33 | char **i; | |
34 | int r; | |
89ffcd2a | 35 | size_t max_i = 0; |
de1c301e | 36 | |
89ffcd2a | 37 | r = sd_bus_open_user(&bus); |
de1c301e LP |
38 | if (r < 0) { |
39 | log_error("Failed to connect to bus: %s", strerror(-r)); | |
40 | goto fail; | |
41 | } | |
42 | ||
43 | r = sd_bus_list_names(bus, &l); | |
44 | if (r < 0) { | |
45 | log_error("Failed to list names: %s", strerror(-r)); | |
46 | goto fail; | |
47 | } | |
48 | ||
89ffcd2a LP |
49 | strv_sort(l); |
50 | ||
51 | STRV_FOREACH(i, l) | |
52 | max_i = MAX(max_i, strlen(*i)); | |
53 | ||
54 | printf("%-*s %*s %-*s %-*s CONNECTION\n", | |
55 | (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER"); | |
56 | ||
de1c301e LP |
57 | STRV_FOREACH(i, l) { |
58 | _cleanup_free_ char *owner = NULL; | |
89ffcd2a | 59 | pid_t pid; |
de1c301e | 60 | uid_t uid; |
de1c301e | 61 | |
89ffcd2a LP |
62 | /* if ((*i)[0] == ':') */ |
63 | /* continue; */ | |
64 | ||
65 | printf("%-*s", (int) max_i, *i); | |
de1c301e | 66 | |
89ffcd2a LP |
67 | r = sd_bus_get_owner_pid(bus, *i, &pid); |
68 | if (r >= 0) { | |
69 | _cleanup_free_ char *comm = NULL; | |
de1c301e | 70 | |
89ffcd2a | 71 | printf(" %10lu", (unsigned long) pid); |
de1c301e | 72 | |
89ffcd2a LP |
73 | get_process_comm(pid, &comm); |
74 | printf(" %-15s", strna(comm)); | |
75 | } else | |
76 | printf(" - - "); | |
77 | ||
78 | r = sd_bus_get_owner_uid(bus, *i, &uid); | |
79 | if (r >= 0) { | |
80 | _cleanup_free_ char *u = NULL; | |
81 | ||
82 | u = uid_to_name(uid); | |
83 | if (!u) { | |
84 | log_oom(); | |
85 | goto fail; | |
86 | } | |
87 | ||
88 | if (strlen(u) > 16) | |
89 | u[16] = 0; | |
90 | ||
91 | printf(" %-16s", u); | |
92 | } else | |
93 | printf(" - "); | |
94 | ||
95 | r = sd_bus_get_owner(bus, *i, &owner); | |
96 | if (r >= 0) | |
97 | printf(" %s\n", owner); | |
98 | else | |
99 | printf(" -\n"); | |
de1c301e LP |
100 | } |
101 | ||
102 | r = 0; | |
103 | ||
104 | fail: | |
105 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
106 | } |