]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/journal/journald-wall.c
2 This file is part of systemd.
4 Copyright 2014 Sebastian Thorarensen
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.
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.
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/>.
20 #include "alloc-util.h"
21 #include "format-util.h"
22 #include "journald-server.h"
23 #include "journald-wall.h"
24 #include "process-util.h"
25 #include "string-util.h"
26 #include "utmp-wtmp.h"
28 void server_forward_wall(
31 const char *identifier
,
33 const struct ucred
*ucred
) {
35 _cleanup_free_
char *ident_buf
= NULL
, *l_buf
= NULL
;
42 if (LOG_PRI(priority
) > s
->max_level_wall
)
47 get_process_comm(ucred
->pid
, &ident_buf
);
48 identifier
= ident_buf
;
51 if (asprintf(&l_buf
, "%s["PID_FMT
"]: %s", strempty(identifier
), ucred
->pid
, message
) < 0) {
58 } else if (identifier
) {
60 l
= l_buf
= strjoin(identifier
, ": ", message
);
68 r
= utmp_wall(l
, "systemd-journald", NULL
, NULL
, NULL
);
70 log_debug_errno(r
, "Failed to send wall message: %m");