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Hardcode progname in usage string.
This commit is contained in:
parent
c10d7afbab
commit
7a8dd9fee0
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=28200
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@ -2094,7 +2094,7 @@ ayt_status()
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unsigned long inet_addr();
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int
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int
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tn(argc, argv)
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int argc;
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char *argv[];
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@ -2155,7 +2155,7 @@ tn(argc, argv)
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continue;
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}
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usage:
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printf("usage: %s [-l user] [-a] host-name [port]\n", cmd);
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printf("usage: telnet [-l user] [-a] host-name [port]\n");
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setuid(getuid());
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return 0;
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}
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@ -30,7 +30,7 @@
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)telnet.1 8.5 (Berkeley) 3/1/94
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.\" $Id$
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.\" $Id: telnet.1,v 1.6 1997/02/22 19:57:24 peter Exp $
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.\"
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.Dd March 1, 1994
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.Dt TELNET 1
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@ -41,7 +41,7 @@
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.Tn TELNET
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protocol
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.Sh SYNOPSIS
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.Nm telnet
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.Nm
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.Op Fl 8EFKLacdfrx
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.Op Fl S Ar tos
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.Op Fl X Ar authtype
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@ -55,13 +55,13 @@ protocol
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.Oc
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.Sh DESCRIPTION
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The
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.Nm telnet
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.Nm
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command
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is used to communicate with another host using the
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.Tn TELNET
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protocol.
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If
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.Nm telnet
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.Nm
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is invoked without the
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.Ar host
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argument, it enters command mode,
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@ -91,14 +91,17 @@ have already been forwarded into the local environment.
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Specifies no automatic login to the remote system.
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.It Fl L
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Specifies an 8-bit data path on output. This causes the
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BINARY option to be negotiated on output.
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.Dv BINARY
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option to be negotiated on output.
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.It Fl S Ar tos
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Sets the IP type-of-service (TOS) option for the telnet
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connection to the value
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.Ar tos,
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which can be a numeric TOS value
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or, on systems that support it, a symbolic
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TOS name found in the /etc/iptos file.
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TOS name found in the
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.Pa /etc/iptos
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file.
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.It Fl X Ar atype
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Disables the
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.Ar atype
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@ -129,7 +132,6 @@ toggle to
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.It Fl e Ar escape char
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Sets the initial
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.Nm
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.Nm telnet
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escape character to
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.Ar escape char.
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If
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@ -143,7 +145,9 @@ option allows the local credentials to be forwarded to the remote system.
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.It Fl k Ar realm
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If Kerberos authentication is being used, the
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.Fl k
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option requests that telnet obtain tickets for the remote host in
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option requests that
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.Nm
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obtain tickets for the remote host in
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realm realm instead of the remote host's realm, as determined
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by
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.Xr krb_realmofhost 3 .
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@ -153,7 +157,8 @@ understands the
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.Ev ENVIRON
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option, then
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.Ar user
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will be sent to the remote system as the value for the variable USER.
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will be sent to the remote system as the value for the variable
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.Ev USER .
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This option implies the
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.Fl a
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option.
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@ -183,14 +188,20 @@ of a remote host.
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.It Ar port
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Indicates a port number (address of an application). If a number is
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not specified, the default
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.Nm telnet
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.Nm
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port is used.
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.El
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.Pp
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When in rlogin mode, a line of the form ~. disconnects from the
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remote host; ~ is the telnet escape character.
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Similarly, the line ~^Z suspends the telnet session.
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The line ~^] escapes to the normal telnet escape prompt.
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remote host; ~ is the
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.Nm
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escape character.
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Similarly, the line ~^Z suspends the
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.Nm
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session.
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The line ~^] escapes to the normal
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.Nm
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escape prompt.
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.Pp
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Once a connection has been opened,
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.Nm telnet
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@ -198,7 +209,7 @@ will attempt to enable the
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.Dv TELNET LINEMODE
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option.
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If this fails, then
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.Nm telnet
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.Nm
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will revert to one of two input modes:
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either \*(Lqcharacter at a time\*(Rq
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or \*(Lqold line by line\*(Rq
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@ -270,14 +281,14 @@ and
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.Ic intr ) .
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.Pp
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While connected to a remote host,
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.Nm telnet
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.Nm
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command mode may be entered by typing the
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.Nm telnet
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.Nm
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\*(Lqescape character\*(Rq (initially \*(Lq^]\*(Rq).
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When in command mode, the normal terminal editing conventions are available.
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.Pp
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The following
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.Nm telnet
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.Nm
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commands are available.
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Only enough of each command to uniquely identify it need be typed
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(this is also true for arguments to the
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@ -533,7 +544,7 @@ command.
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Open a connection to the named host.
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If no port number
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is specified,
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.Nm telnet
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.Nm
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will attempt to contact a
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.Tn TELNET
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server at the default port.
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@ -562,10 +573,10 @@ without white space are the start of a machine entry. The
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first thing on the line is the name of the machine that is
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being connected to. The rest of the line, and successive
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lines that begin with white space are assumed to be
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.Nm telnet
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.Nm
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commands and are processed as if they had been typed
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in manually to the
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.Nm telnet
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.Nm
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command prompt.
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.It Ic quit
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Close any open
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@ -628,7 +639,7 @@ Sends the
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sequence.
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.It Ic escape
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Sends the current
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.Nm telnet
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.Nm
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escape character (initially \*(Lq^\*(Rq).
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.It Ic ga
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Sends the
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@ -746,7 +757,7 @@ of entered characters (for normal processing), and suppressing
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echoing of entered characters (for entering, say, a password).
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.It Ic eof
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If
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.Nm telnet
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.Nm
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is operating in
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.Dv LINEMODE
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or \*(Lqold line by line\*(Rq mode, entering this character
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@ -757,7 +768,7 @@ The initial value of the eof character is taken to be the terminal's
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character.
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.It Ic erase
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If
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.Nm telnet
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.Nm
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is in
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.Ic localchars
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mode (see
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@ -766,7 +777,7 @@ mode (see
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below),
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.Sy and
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if
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.Nm telnet
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.Nm
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is operating in \*(Lqcharacter at a time\*(Rq mode, then when this
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character is typed, a
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.Dv TELNET EC
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@ -781,14 +792,14 @@ the terminal's
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character.
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.It Ic escape
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This is the
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.Nm telnet
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.Nm
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escape character (initially \*(Lq^[\*(Rq) which causes entry
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into
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.Nm telnet
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.Nm
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command mode (when connected to a remote system).
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.It Ic flushoutput
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If
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.Nm telnet
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.Nm
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is in
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.Ic localchars
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mode (see
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@ -821,7 +832,7 @@ the forwarding characters are taken from the terminal's
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eol and eol2 characters.
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.It Ic interrupt
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If
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.Nm telnet
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.Nm
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is in
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.Ic localchars
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mode (see
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@ -843,7 +854,7 @@ the terminal's
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character.
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.It Ic kill
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If
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.Nm telnet
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.Nm
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is in
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.Ic localchars
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mode (see
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@ -880,7 +891,7 @@ the terminal's
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character.
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.It Ic quit
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If
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.Nm telnet
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.Nm
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is in
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.Ic localchars
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mode (see
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@ -902,7 +913,7 @@ the terminal's
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character.
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.It Ic reprint
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If
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.Nm telnet
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.Nm
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is operating in
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.Dv LINEMODE
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or \*(Lqold line by line\*(Lq mode, then this character is taken to
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@ -916,13 +927,17 @@ character.
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.It Ic rlogin
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This is the rlogin escape character.
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If set, the normal
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.Tn TELNET
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.Nm
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escape character is ignored unless it is
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preceded by this character at the beginning of a line.
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This character, at the beginning of a line followed by
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a "." closes the connection; when followed by a ^Z it
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suspends the telnet command. The initial state is to
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disable the rlogin escape character.
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suspends the
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.Nm
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command. The initial state is to
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disable the
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.Nm rlogin
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escape character.
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.It Ic start
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If the
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.Dv TELNET TOGGLE-FLOW-CONTROL
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@ -949,7 +964,7 @@ the terminal's
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character.
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.It Ic susp
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If
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.Nm telnet
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.Nm
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is in
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.Ic localchars
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mode, or
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@ -979,7 +994,7 @@ will be written. If it is set to
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then tracing information will be written to standard output (the default).
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.It Ic worderase
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If
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.Nm telnet
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.Nm
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is operating in
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.Dv LINEMODE
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or \*(Lqold line by line\*(Lq mode, then this character is taken to
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@ -1026,7 +1041,7 @@ the local side, the local side will switch to the remote value.
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Switch to the local defaults for the special characters. The
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local default characters are those of the local terminal at
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the time when
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.Nm telnet
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.Nm
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was started.
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.It Ic import
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Switch to the remote defaults for the special characters.
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@ -1050,7 +1065,7 @@ Toggle (between
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and
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.Dv FALSE )
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various flags that control how
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.Nm telnet
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.Nm
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responds to events.
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These flags may be set explicitly to
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.Dv TRUE
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@ -1085,7 +1100,7 @@ characters are recognized (and transformed into
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sequences; see
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.Ic set
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above for details),
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.Nm telnet
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.Nm
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refuses to display any data on the user's terminal
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until the remote system acknowledges (via a
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.Dv TELNET TIMING MARK
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@ -1117,7 +1132,7 @@ option is not supported outside the United States and Canada.
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If the remote side supports the
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.Dv TELNET AUTHENTICATION
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option
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.Tn TELNET
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.Nm
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attempts to use it to perform automatic authentication. If the
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.Dv AUTHENTICATION
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option is not supported, the user's login
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@ -1258,7 +1273,7 @@ The initial value for this toggle is
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.Dv FALSE .
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.It Ic options
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Toggles the display of some internal
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.Nm telnet
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.Nm
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protocol processing (having to do with
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.Tn TELNET
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options).
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@ -1274,7 +1289,7 @@ is enabled the output from the
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command will be formatted in a more user readable format.
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Spaces are put between each character in the output, and the
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beginning of any
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.Tn TELNET
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.Nm
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escape sequence is preceded by a '*' to aid in locating them.
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.It Ic skiprc
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When the skiprc toggle is
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@ -1319,10 +1334,10 @@ is omitted, then an interactive
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subshell is invoked.
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.It Ic \&? Op Ar command
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Get help. With no arguments,
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.Nm telnet
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.Nm
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prints a help summary.
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If a command is specified,
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.Nm telnet
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.Nm
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will print the help information for just that command.
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.El
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.Sh ENVIRONMENT
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@ -1338,7 +1353,6 @@ Other environment variables may be propagated
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to the other side via the
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.Dv TELNET ENVIRON
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option.
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.Sh SEE ALSO
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.Xr rlogin 1 ,
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.Xr rsh 1 ,
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@ -1352,7 +1366,7 @@ user customized telnet startup values
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.El
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.Sh HISTORY
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The
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.Nm Telnet
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.Nm
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command appeared in
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.Bx 4.2 .
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.Sh NOTES
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