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| author | bms <bms@FreeBSD.org> | 2008-04-01 13:54:24 +0000 |
|---|---|---|
| committer | bms <bms@FreeBSD.org> | 2008-04-01 13:54:24 +0000 |
| commit | b6386e8a8accdb775fe70bf2065cc0367003cfbb (patch) | |
| tree | d4b10e4e482a85705500145c70d566bf4cc258bb /contrib/netcat/nc.1 | |
| parent | 7f88e6ec38a83898b43d56f41e4163fa5848162a (diff) | |
| download | FreeBSD-src-b6386e8a8accdb775fe70bf2065cc0367003cfbb.zip FreeBSD-src-b6386e8a8accdb775fe70bf2065cc0367003cfbb.tar.gz | |
Add an -O option to disable TCP options, for protocol testing purposes.
Do this for active and passive (-l switch) TCP sessions.
MFC after: 1 week
Diffstat (limited to 'contrib/netcat/nc.1')
| -rw-r--r-- | contrib/netcat/nc.1 | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/netcat/nc.1 b/contrib/netcat/nc.1 index 20885a8..b7f5756 100644 --- a/contrib/netcat/nc.1 +++ b/contrib/netcat/nc.1 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 21, 2006 +.Dd April 2, 2008 .Dt NC 1 .Os .Sh NAME @@ -36,7 +36,7 @@ .Sh SYNOPSIS .Nm nc .Bk -words -.Op Fl 46DEdhklnorStUuvz +.Op Fl 46DEdhklnoOrStUuvz .Op Fl e Ar IPsec_policy .Op Fl i Ar interval .Op Fl P Ar proxy_username @@ -146,6 +146,7 @@ option are ignored. .It Fl n Do not do any DNS or service lookups on any specified addresses, hostnames or ports. +.\" .It Fl o .Dq Once-only mode . By default, @@ -155,6 +156,10 @@ but continues until the network side has been closed down. Specifying .Fl o will make it terminate on EOF as well. +.It Fl o +Disables the use of TCP options on the socket, by setting the boolean +TCP_NOOPT +socket option. .It Fl P Ar proxy_username Specifies a username to present to a proxy server that requires authentication. If no username is specified then authentication will not be attempted. @@ -435,7 +440,8 @@ if the proxy requires it: .Dl $ nc -x10.2.3.4:8080 -Xconnect -Pruser host.example.com 42 .Sh SEE ALSO .Xr cat 1 , -.Xr ssh 1 +.Xr ssh 1 , +.Xr tcp 4 .Sh AUTHORS Original implementation by *Hobbit* .Aq hobbit@avian.org . |
