Loggning i PF
Janne Johansson
jj at stacken.kth.se
Wed Mar 23 16:46:42 CET 2011
On Wed, Mar 23, 2011 at 15:39+0100, Sven-ke Svensson (sa at mbg.se) wrote:
> Ser ut som om det hjälpte med att sätta "-s 1600". Men bara om man
> startade en ny session av pflogd och loggade till en annan fil. Försökte
> jag med att sätta flaggan i /etc/rc.conf så blev det ingen data i filen
> alls. Men detta räcker för ändamålet.
Tycker mansidan för pflogd säger rätt mycket om hur den hanterar
filerna:
If the log file contains data after a restart or a SIGHUP, new
logs are
appended to the existing file. If the existing log file was
created with
a different snaplen, pflogd temporarily uses the old snaplen to
keep the
log file consistent.
pflogd tries to preserve the integrity of the log file against
I/O
errors. Furthermore, integrity of an existing log file is
verified
before appending. If there is an invalid log file or an I/O
error, the
log file is moved out of the way and a new one is created. If a
new file
cannot be created, logging is suspended until a SIGHUP or a
SIGALRM is
received.
--
"Backwards compatible" means: "if it isn't backwards, it's not compatible."
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