shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2025-01-25 06:03:40 +03:00
Code

journald: use the "driver" transport for logging a refused connection

Browse Source 
Otherwise, these messages can end up in `/dev/null` when journald is run
in containers as was shown in https://github.com/systemd/systemd/pull/10444#issuecomment-430927793.
This commit is contained in:
Evgeny Vereshchagin 2018-10-21 03:21:36 +00:00 committed by Lennart Poettering
parent 9e8b1ec08e
commit c8758e726c
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/journal/journald-stream.c
View File

@ -610,7 +610,17 @@ static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revent
}
if (s->n_stdout_streams >= STDOUT_STREAMS_MAX) {
log_warning("Too many stdout streams, refusing connection.");
struct ucred u;
r = getpeercred(fd, &u);
/* By closing fd here we make sure that the client won't wait too long for journald to
* gather all the data it adds to the error message to find out that the connection has
* just been refused.
*/
fd = safe_close(fd);
server_driver_message(s, r < 0 ? 0 : u.pid, NULL, LOG_MESSAGE("Too many stdout streams, refusing connection."), NULL);
return 0;
}