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| author | emaste <emaste@FreeBSD.org> | 2012-03-08 01:37:01 +0000 |
|---|---|---|
| committer | emaste <emaste@FreeBSD.org> | 2012-03-08 01:37:01 +0000 |
| commit | 0533ed0221acc30262db173d17d49fa974693d3d (patch) | |
| tree | a6682ac1b9ecb415d043e368ca64f8198953ac1a /share/man/man4/tcp.4 | |
| parent | 076a12a93b59643dfdcf11943256ce7344fa5129 (diff) | |
| download | FreeBSD-src-0533ed0221acc30262db173d17d49fa974693d3d.zip FreeBSD-src-0533ed0221acc30262db173d17d49fa974693d3d.tar.gz | |
Inbound TCP-MD5 digest validation is now supported
Diffstat (limited to 'share/man/man4/tcp.4')
| -rw-r--r-- | share/man/man4/tcp.4 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index 34c2a28..01995e3 100644 --- a/share/man/man4/tcp.4 +++ b/share/man/man4/tcp.4 @@ -38,7 +38,7 @@ .\" From: @(#)tcp.4 8.1 (Berkeley) 6/5/93 .\" $FreeBSD$ .\" -.Dd February 5, 2012 +.Dd March 7, 2012 .Dt TCP 4 .Os .Sh NAME @@ -255,8 +255,9 @@ or the internal send buffer is filled. .It Dv TCP_MD5SIG This option enables the use of MD5 digests (also known as TCP-MD5) on writes to the specified socket. -In the current release, only outgoing traffic is digested; -digests on incoming traffic are not verified. +Outgoing traffic is digested; +digests on incoming traffic are verified +if the net.inet.tcp.signature_verify_input sysctl is nonzero. The current default behavior for the system is to respond to a system advertising this option with TCP-MD5; this may change. .Pp |
