diff options
Diffstat (limited to 'usr.sbin/syslogd/syslogd.c')
| -rw-r--r-- | usr.sbin/syslogd/syslogd.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c index 535813c2569..f592164cc8e 100644 --- a/usr.sbin/syslogd/syslogd.c +++ b/usr.sbin/syslogd/syslogd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: syslogd.c,v 1.216 2016/10/04 22:09:21 bluhm Exp $ */ +/* $OpenBSD: syslogd.c,v 1.217 2016/10/06 11:24:04 bluhm Exp $ */ /* * Copyright (c) 1983, 1988, 1993, 1994 @@ -1577,7 +1577,7 @@ printsys(char *msg) } } -time_t now; +struct timeval now; /* * Log a message to the appropriate log files, users, etc. based on @@ -1587,7 +1587,6 @@ void logmsg(int pri, char *msg, char *from, int flags) { struct filed *f; - struct tm *tm; int fac, msglen, prilev, i; char timestamp[33]; char prog[NAME_MAX+1]; @@ -1665,13 +1664,22 @@ logmsg(int pri, char *msg, char *from, int flags) flags |= ADDDATE; } - (void)time(&now); + (void)gettimeofday(&now, NULL); if (flags & ADDDATE) { if (ZuluTime) { - tm = gmtime(&now); - strftime(timestamp, sizeof(timestamp), "%FT%TZ", tm); + struct tm *tm; + size_t l; + + tm = gmtime(&now.tv_sec); + l = strftime(timestamp, sizeof(timestamp), "%FT%T", tm); + /* + * Use only millisecond precision as some time has + * passed since syslog(3) was called. + */ + snprintf(timestamp + l, sizeof(timestamp) - l, + ".%03ldZ", now.tv_usec / 1000); } else - strlcpy(timestamp, ctime(&now) + 4, 16); + strlcpy(timestamp, ctime(&now.tv_sec) + 4, 16); } /* extract facility and priority level */ @@ -1724,7 +1732,8 @@ logmsg(int pri, char *msg, char *from, int flags) continue; /* don't output marks to recently written files */ - if ((flags & MARK) && (now - f->f_time) < MarkInterval / 2) + if ((flags & MARK) && + (now.tv_sec - f->f_time) < MarkInterval / 2) continue; /* @@ -1737,7 +1746,7 @@ logmsg(int pri, char *msg, char *from, int flags) sizeof(f->f_lasttime)); f->f_prevcount++; logdebug("msg repeated %d times, %ld sec of %d\n", - f->f_prevcount, (long)(now - f->f_time), + f->f_prevcount, (long)(now.tv_sec - f->f_time), repeatinterval[f->f_repeatcount]); /* * If domark would have logged this by now, @@ -1745,7 +1754,7 @@ logmsg(int pri, char *msg, char *from, int flags) * but back off so we'll flush less often * in the future. */ - if (now > REPEATTIME(f)) { + if (now.tv_sec > REPEATTIME(f)) { fprintlog(f, flags, (char *)NULL); BACKOFF(f); } @@ -1787,7 +1796,7 @@ fprintlog(struct filed *f, int flags, char *msg) if (f->f_type == F_WALL) { l = snprintf(greetings, sizeof(greetings), "\r\n\7Message from syslogd@%s at %.24s ...\r\n", - f->f_prevhost, ctime(&now)); + f->f_prevhost, ctime(&now.tv_sec)); if (l < 0 || (size_t)l >= sizeof(greetings)) l = strlen(greetings); v->iov_base = greetings; @@ -1844,7 +1853,7 @@ fprintlog(struct filed *f, int flags, char *msg) v++; logdebug("Logging to %s", TypeNames[f->f_type]); - f->f_time = now; + f->f_time = now.tv_sec; switch (f->f_type) { case F_UNUSED: @@ -1946,8 +1955,8 @@ fprintlog(struct filed *f, int flags, char *msg) /* pipe is non-blocking. log and drop message if full */ if (e == EAGAIN && f->f_type == F_PIPE) { - if (now - f->f_lasterrtime > 120) { - f->f_lasterrtime = now; + if (now.tv_sec - f->f_lasterrtime > 120) { + f->f_lasterrtime = now.tv_sec; logerror(f->f_un.f_fname); } break; @@ -2884,7 +2893,7 @@ markit(void) { struct filed *f; - now = time(NULL); + (void)gettimeofday(&now, NULL); MarkSeq += TIMERINTVL; if (MarkSeq >= MarkInterval) { logmsg(LOG_INFO, "-- MARK --", @@ -2893,7 +2902,7 @@ markit(void) } SIMPLEQ_FOREACH(f, &Files, f_next) { - if (f->f_prevcount && now >= REPEATTIME(f)) { + if (f->f_prevcount && now.tv_sec >= REPEATTIME(f)) { logdebug("flush %s: repeated %d times, %d sec.\n", TypeNames[f->f_type], f->f_prevcount, repeatinterval[f->f_repeatcount]); |