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syslogd: avoid spurious ftrunctate() calls for "-b 0"

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Forgetting to re-set log_file->size after truncating to zero
discards log-data for the next 1 second following an oversize-induced purge,
when we shouldn't necessarily throw that data away.

Signed-off-by: Joshua Judson Rosen <jrosen@harvestai.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Joshua Judson Rosen 2014-05-20 01:02:18 -04:00 committed by Denys Vlasenko
parent fd0640e5a1
commit 1b90e031c3
1 changed files with 6 additions and 0 deletions
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6
sysklogd/syslogd.c
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@ -663,7 +663,13 @@ static void log_locally(time_t now, char *msg, logFile_t *log_file)
close(log_file->fd); close(log_file->fd);
goto reopen; goto reopen;
} }
/* We don't get here unless G.logFileRotate == 0;
* in which case don't bother unlinking and reopening,
* just truncate and reset size to match:
*/
ftruncate(log_file->fd, 0); ftruncate(log_file->fd, 0);
log_file->size = 0;
} }
log_file->size += log_file->size +=
#endif #endif