TCP info spamming the logs and dmesg
Eygene Ryabinkin
rea-fbsd at codelabs.ru
Thu Aug 16 14:49:51 PDT 2007
Thu, Aug 16, 2007 at 05:04:39PM -0400, Mike Jakubik wrote:
> That sounds like a good idea, perhaps it would also be a good idea to set the
> default to 0?
See http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/tcp_input.c#rev1.365
After reading the commit log I had sligtly modified the patch for
the tcp(4) to reflect the coupling to log_in_vain:
--- tcp.4.orig 2007-08-16 20:35:06.000000000 +0400
+++ tcp.4 2007-08-17 01:45:42.000000000 +0400
@@ -259,6 +259,14 @@
Maximum
.Tn TCP
receive window.
+.It Va log_debug
+Enable (1) or disable (0)
+.Tn TCP
+stack debugging messages.
+Default is 1, i.e., the logging is enabled.
+Note that enabling this variable will also enable
+.Tn log_in_vain
+option.
.It Va log_in_vain
Log any connection attempts to ports where there is not a socket
accepting connections.
--
Eygene
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