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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
40b71e89 | 2 | /*** |
96b2fb93 | 3 | Copyright © 2014 Sebastian Thorarensen |
40b71e89 ST |
4 | ***/ |
5 | ||
b5efdb8a | 6 | #include "alloc-util.h" |
f97b34a6 | 7 | #include "format-util.h" |
07630cea | 8 | #include "journald-server.h" |
cf0fbc49 | 9 | #include "journald-wall.h" |
0b452006 | 10 | #include "process-util.h" |
07630cea LP |
11 | #include "string-util.h" |
12 | #include "utmp-wtmp.h" | |
40b71e89 ST |
13 | |
14 | void server_forward_wall( | |
15 | Server *s, | |
16 | int priority, | |
17 | const char *identifier, | |
18 | const char *message, | |
3b3154df | 19 | const struct ucred *ucred) { |
40b71e89 ST |
20 | |
21 | _cleanup_free_ char *ident_buf = NULL, *l_buf = NULL; | |
22 | const char *l; | |
23 | int r; | |
24 | ||
25 | assert(s); | |
26 | assert(message); | |
27 | ||
28 | if (LOG_PRI(priority) > s->max_level_wall) | |
29 | return; | |
30 | ||
31 | if (ucred) { | |
32 | if (!identifier) { | |
33 | get_process_comm(ucred->pid, &ident_buf); | |
34 | identifier = ident_buf; | |
35 | } | |
36 | ||
37 | if (asprintf(&l_buf, "%s["PID_FMT"]: %s", strempty(identifier), ucred->pid, message) < 0) { | |
38 | log_oom(); | |
39 | return; | |
40 | } | |
41 | ||
42 | l = l_buf; | |
43 | ||
44 | } else if (identifier) { | |
45 | ||
605405c6 | 46 | l = l_buf = strjoin(identifier, ": ", message); |
40b71e89 ST |
47 | if (!l_buf) { |
48 | log_oom(); | |
49 | return; | |
50 | } | |
51 | } else | |
52 | l = message; | |
53 | ||
99f710dd | 54 | r = utmp_wall(l, "systemd-journald", NULL, NULL, NULL); |
40b71e89 | 55 | if (r < 0) |
da927ba9 | 56 | log_debug_errno(r, "Failed to send wall message: %m"); |
40b71e89 | 57 | } |