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Discard any timestamp information found in received syslog messages.

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This will affect local messages sent from a different timezone.  Also
removed code due to the changed semantics.  This was inspired by
Anders Henke from Schlund + Partner AG.
This commit is contained in:
Joey Schulze 2004-11-07 11:38:44 +00:00
parent b2e84809dc
commit 4c09ec0516
1 changed files with 19 additions and 9 deletions
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28
syslogd.c
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@ -462,9 +462,15 @@ static char sccsid[] = "@(#)syslogd.c 5.27 (Berkeley) 10/10/88";
* Tue May 4 16:52:01 CEST 2004: Solar Designer <solar@openwall.com>
* Adjust the size of a variable to prevent a buffer overflow
* should _PATH_DEV ever contain something different than "/dev/".
*
* Tue Nov 2 20:28:23 CET 2004: Colin Phipps <cph@cph.demon.co.uk>
* Don't block on the network socket, in case a packet gets lost
* between select and recv.
*
* Sun Nov 7 12:28:47 CET 2004: Martin Schulze <joey@infodrom.org>
* Discard any timestamp information found in received syslog
* messages. This will affect local messages sent from a
* different timezone.
*/
@ -1585,21 +1591,25 @@ void logmsg(pri, msg, from, flags)
/*
* Check to see if msg looks non-standard.
*
* A message looks like
* Nov 17 11:42:33 CRON[
* 01234567890123456
* ^ ^ ^ ^ ^
*
* Remote messages are not accompanied by a timestamp.
* Local messages are accompanied by a timestamp (program's timezone)
*/
msglen = strlen(msg);
if (msglen < 16 || msg[3] != ' ' || msg[6] != ' ' ||
msg[9] != ':' || msg[12] != ':' || msg[15] != ' ')
flags |= ADDDATE;
(void) time(&now);
if (flags & ADDDATE)
timestamp = ctime(&now) + 4;
else {
timestamp = msg;
if (!(msglen < 16 || msg[3] != ' ' || msg[6] != ' ' ||
msg[9] != ':' || msg[12] != ':' || msg[15] != ' ')) {
msg += 16;
msglen -= 16;
}
(void) time(&now);
timestamp = ctime(&now) + 4;
/* extract facility and priority level */
if (flags & MARK)
fac = LOG_NFACILITIES;