diff options
| author | Reyk Floeter <reyk@cvs.openbsd.org> | 2007-09-10 11:59:23 +0000 |
|---|---|---|
| committer | Reyk Floeter <reyk@cvs.openbsd.org> | 2007-09-10 11:59:23 +0000 |
| commit | b14b87d182b30166aaaee000506e869c4d1ebe8a (patch) | |
| tree | 3b27c9614cace9547acfb62f3cdad0078951a01a /usr.sbin/relayd/relayd.conf.5 | |
| parent | b7f3134a110c4e84f093227c029085ffdc7c8bae (diff) | |
add support for relaying DNS traffic (with a little bit of packet
header randomization). this adds an infrastructure to support
UDP-based protocols.
ok gilles@, tested by some
Diffstat (limited to 'usr.sbin/relayd/relayd.conf.5')
| -rw-r--r-- | usr.sbin/relayd/relayd.conf.5 | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/usr.sbin/relayd/relayd.conf.5 b/usr.sbin/relayd/relayd.conf.5 index 71f13ba1199..8bc3d443978 100644 --- a/usr.sbin/relayd/relayd.conf.5 +++ b/usr.sbin/relayd/relayd.conf.5 @@ -1,4 +1,4 @@ -.\" $OpenBSD: relayd.conf.5,v 1.48 2007/09/05 09:15:10 reyk Exp $ +.\" $OpenBSD: relayd.conf.5,v 1.49 2007/09/10 11:59:22 reyk Exp $ .\" .\" Copyright (c) 2006, 2007 Reyk Floeter <reyk@openbsd.org> .\" Copyright (c) 2006, 2007 Pierre-Yves Ritschard <pyr@spootnik.org> @@ -15,7 +15,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: September 5 2007 $ +.Dd $Mdocdate: September 10 2007 $ .Dt HOSTSTATED.CONF 5 .Os .Sh NAME @@ -459,7 +459,7 @@ The protocol configuration directives are described below. .Bl -tag -width Ds .It Ic protocol Ar type Enable special handling of the specified application layer protocol. -The supported protocols are: +The supported TCP protocols are: .Pp .Bl -tag -width http -offset indent -compact .It Ic http @@ -468,6 +468,22 @@ Handle the Hypertext Transfer Protocol .It Ic tcp Generic handler for TCP-based protocols. .El +.Pp +.Xr hoststated 8 +also supports relaying of UDP protocols. +There is no generic handler for UDP-based protocols because it is a +stateless datagram-based protocol which requires to look into the +application layer protocol to find any possible state information. +The supported UDP protocols are: +.Pp +.Bl -tag -width http -offset indent -compact +.It Ic dns +Domain Name System (DNS) protocol. +The request IDs in the DNS header will be used to match the state. +.Xr hoststated 8 +will replace these IDs with random values to compensate for +predictable values generated by some hosts. +.El .It Xo .Op Ar direction .Op Ar type |