Module Name: src
Committed By: christos
Date: Sun Mar 7 14:58:54 UTC 2021
Modified Files:
src/sys/netinet: tcp_subr.c
Log Message:
netinet: Enable RFC 1948 pseudorandom TCP ISS selection by default.
(from riastradh)
To generate a diff of this commit:
cvs rdiff -u -r1.284 -r1.285 src/sys/netinet/tcp_subr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/netinet/tcp_subr.c
diff -u src/sys/netinet/tcp_subr.c:1.284 src/sys/netinet/tcp_subr.c:1.285
--- src/sys/netinet/tcp_subr.c:1.284 Fri Jun 12 07:04:45 2020
+++ src/sys/netinet/tcp_subr.c Sun Mar 7 09:58:54 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: tcp_subr.c,v 1.284 2020/06/12 11:04:45 roy Exp $ */
+/* $NetBSD: tcp_subr.c,v 1.285 2021/03/07 14:58:54 christos Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -91,7 +91,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.284 2020/06/12 11:04:45 roy Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.285 2021/03/07 14:58:54 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -163,7 +163,7 @@ int tcp_mssdflt = TCP_MSS;
int tcp_minmss = TCP_MINMSS;
int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ;
int tcp_do_rfc1323 = 1; /* window scaling / timestamps (obsolete) */
-int tcp_do_rfc1948 = 0; /* ISS by cryptographic hash */
+int tcp_do_rfc1948 = 1; /* ISS by cryptographic hash */
int tcp_do_sack = 1; /* selective acknowledgement */
int tcp_do_win_scale = 1; /* RFC1323 window scaling */
int tcp_do_timestamps = 1; /* RFC1323 timestamps */
