mdoc(7) police: merge all fixes from non-crypto version.

1 files changed, 92 insertions, 58 deletions

diff --git a/contrib/telnet/telnet/telnet.1 b/contrib/telnet/telnet/telnet.1
index d734247..96a03db 100644
--- a/contrib/telnet/telnet/telnet.1
+++ b/contrib/telnet/telnet/telnet.1
@@ -42,7 +42,7 @@
 protocol
 .Sh SYNOPSIS
 .Nm
-.Op Fl u468EFKLNcdfry
+.Op Fl 468EFKLNcdfruy
 .Op Fl S Ar tos
 .Op Fl X Ar authtype
 .Op Fl e Ar escapechar
@@ -52,7 +52,7 @@ protocol
 .Op Fl s Ar src_addr
 .Oo
 .Ar host
-.Op port
+.Op Ar port
 .Oc
 .Sh DESCRIPTION
 The
@@ -75,11 +75,6 @@ command with those arguments.
 .Pp
 Options:
 .Bl -tag -width indent
-.It Fl u
-Forces
-.Nm
-to use
-AF_UNIX addresses only (e.g. unix domain sockets, accessed with a file path)
 .It Fl 4
 Forces
 .Nm
@@ -105,7 +100,8 @@ have already been forwarded into the local environment.
 Specifies no automatic login to the remote system.
 .It Fl L
 Specifies an 8-bit data path on output.  This causes the
-BINARY option to be negotiated on output.
+.Dv BINARY
+option to be negotiated on output.
 .It Fl N
 Prevents IP address to name lookup when destination host is given
 as an IP address.
@@ -115,7 +111,9 @@ connection to the value
 .Ar tos ,
 which can be a numeric TOS value
 or, on systems that support it, a symbolic
-TOS name found in the /etc/iptos file.
+TOS name found in the
+.Pa /etc/iptos
+file.
 .It Fl X Ar atype 
 Disables the
 .Ar atype
@@ -143,15 +141,14 @@ command on this man page.)
 Sets the initial value of the
 .Ic debug
 toggle to
-.Dv TRUE
-.It Fl e Ar escape char 
+.Dv TRUE .
+.It Fl e Ar escapechar 
 Sets the initial
 .Nm
-.Nm
 escape character to
-.Ar escape char .
+.Ar escapechar .
 If
-.Ar escape char
+.Ar escapechar
 is omitted, then
 there will be no escape character.
 .It Fl f
@@ -161,9 +158,12 @@ option allows the local credentials to be forwarded to the remote system.
 .It Fl k Ar realm
 If Kerberos authentication is being used, the
 .Fl k
-option requests that telnet obtain tickets for the remote host in
-realm realm instead of the remote host's realm, as determined
-by
+option requests that
+.Nm
+obtain tickets for the remote host in
+realm
+.Ar realm
+instead of the remote host's realm, as determined by
 .Xr krb_realmofhost 3 .
 .It Fl l Ar user 
 When connecting to the remote system, if the remote system
@@ -171,7 +171,8 @@ understands the
 .Ev ENVIRON
 option, then
 .Ar user
-will be sent to the remote system as the value for the variable USER.
+will be sent to the remote system as the value for the variable
+.Ev USER .
 This option implies the
 .Fl a
 option.
@@ -190,13 +191,23 @@ Specifies a user interface similar to
 .Xr rlogin 1 .
 In this
 mode, the escape character is set to the tilde (~) character,
-unless modified by the -e option.
+unless modified by the
+.Fl e
+option.
 .It Fl s Ar src_addr
 Set the source IP address for the
 .Nm
 connection to
 .Ar src_addr ,
 which can be an IP address or a host name.
+.It Fl u
+Forces
+.Nm
+to use
+.Dv AF_UNIX
+addresses only (e.g.,
+.Ux
+domain sockets, accessed with a file path).
 .It Fl x
 Turns on encryption of the data stream if possible.
 This is now the default, so this option is ignored.
@@ -204,9 +215,11 @@ This is now the default, so this option is ignored.
 Suppresses encryption of the data stream.
 .It Ar host
 Indicates the official name, an alias, or the Internet address
-of a remote host. If
+of a remote host.
+If
 .Ar host
-starts with a /,
+starts with a
+.Ql / ,
 .Nm
 establishes a connection to the corresponding named socket.
 .It Ar port
@@ -217,9 +230,15 @@ port is used.
 .El
 .Pp
 When in rlogin mode, a line of the form ~.  disconnects from the
-remote host; ~ is the telnet escape character.
-Similarly, the line ~^Z suspends the telnet session.
-The line ~^] escapes to the normal telnet escape prompt.
+remote host; ~ is the
+.Nm
+escape character.
+Similarly, the line ~^Z suspends the
+.Nm
+session.
+The line ~^] escapes to the normal
+.Nm
+escape prompt.
 .Pp
 Once a connection has been opened,
 .Nm
@@ -258,7 +277,7 @@ option is enabled, or if the
 .Ic localchars
 toggle is
 .Dv TRUE
-(the default for \*(Lqold line by line\*(Lq; see below),
+(the default for \*(Lqold line by line\*(Rq; see below),
 the user's
 .Ic quit  ,
 .Ic intr ,
@@ -281,7 +300,7 @@ and
 is sent as a 
 .Dv TELNET ABORT
 instead of 
-.Dv BREAK
+.Dv BREAK .
 There are options (see
 .Ic toggle
 .Ic autoflush
@@ -325,7 +344,8 @@ commands).
 The auth command manipulates the information sent through the
 .Dv TELNET AUTHENTICATE
 option.  Valid arguments for the
-auth command are as follows:
+.Ic auth
+command are:
 .Bl -tag -width "disable type"
 .It Ic disable Ar type
 Disables the specified type of authentication.  To
@@ -360,7 +380,9 @@ Note:  Because of export controls, the
 .Dv TELNET ENCRYPT
 option is not supported outside of the United States and Canada.
 .Pp
-Valid arguments for the encrypt command are as follows:
+Valid arguments for the
+.Ic encrypt
+command are:
 .Bl -tag -width Ar
 .It Ic disable Ar type Xo
 .Op Cm input | output
@@ -421,7 +443,7 @@ commands.
 The
 .Ic environ
 command is used to manipulate the
-the variables that my be sent through the
+variables that may be sent through the
 .Dv TELNET ENVIRON
 option.
 The initial set of variables is taken from the users
@@ -508,13 +530,13 @@ Disable the
 .Dv TELNET LINEMODE
 option, or, if the remote side does not understand the
 .Dv LINEMODE
-option, then enter \*(Lqcharacter at a time\*(Lq mode.
+option, then enter \*(Lqcharacter at a time\*(Rq mode.
 .It Ic line
 Enable the
 .Dv TELNET LINEMODE
 option, or, if the remote side does not understand the
 .Dv LINEMODE
-option, then attempt to enter \*(Lqold-line-by-line\*(Lq mode.
+option, then attempt to enter \*(Lqold-line-by-line\*(Rq mode.
 .It Ic isig Pq Ic \-isig 
 Attempt to enable (disable) the 
 .Dv TRAPSIG
@@ -558,8 +580,8 @@ command.
 .El
 .It Xo
 .Ic open Ar host
-.Op Op Fl l Ar user
-.Op Fl Ns Ar port
+.Op Fl l Ar user
+.Op Oo Fl Oc Ns Ar port
 .Xc
 Open a connection to the named host.
 If no port number
@@ -574,7 +596,7 @@ an Internet address specified in the \*(Lqdot notation\*(Rq (see
 .Xr inet 3 ) ,
 or IPv6 host name or IPv6 coloned-hexadecimal addreess.
 The
-.Op Fl l
+.Fl l
 option may be used to specify the user name
 to be passed to the remote system via the
 .Ev ENVIRON
@@ -769,7 +791,7 @@ is enabled, and the status character is typed, a
 sequence (see
 .Ic send ayt
 preceding) is sent to the
-remote host.  The initial value for the "Are You There"
+remote host.  The initial value for the \*(LqAre You There\*(Rq
 character is the terminal's status character.
 .It Ic echo
 This is the value (initially \*(Lq^E\*(Rq) which, when in
@@ -843,7 +865,7 @@ character.
 .It Ic forw1
 .It Ic forw2
 If
-.Tn TELNET
+.Nm
 is operating in
 .Dv LINEMODE ,
 these are the
@@ -902,7 +924,7 @@ If
 .Nm
 is operating in
 .Dv LINEMODE
-or \*(Lqold line by line\*(Lq mode, then this character is taken to
+or \*(Lqold line by line\*(Rq mode, then this character is taken to
 be the terminal's
 .Ic lnext
 character.
@@ -937,7 +959,7 @@ If
 .Nm
 is operating in
 .Dv LINEMODE
-or \*(Lqold line by line\*(Lq mode, then this character is taken to
+or \*(Lqold line by line\*(Rq mode, then this character is taken to
 be the terminal's
 .Ic reprint
 character.
@@ -948,13 +970,17 @@ character.
 .It Ic rlogin
 This is the rlogin escape character.
 If set, the normal
-.Tn TELNET
+.Nm
 escape character is ignored unless it is
 preceded by this character at the beginning of a line.
 This character, at the beginning of a line followed by
 a "."  closes the connection; when followed by a ^Z it
-suspends the telnet command.  The initial state is to
-disable the rlogin escape character.
+suspends the
+.Nm
+command.  The initial state is to
+disable the
+.Nm rlogin
+escape character.
 .It Ic start
 If the
 .Dv TELNET TOGGLE-FLOW-CONTROL
@@ -963,7 +989,7 @@ then this character is taken to
 be the terminal's
 .Ic start
 character.
-The initial value for the kill character is taken to be
+The initial value for the start character is taken to be
 the terminal's
 .Ic start
 character.
@@ -975,7 +1001,7 @@ then this character is taken to
 be the terminal's
 .Ic stop
 character.
-The initial value for the kill character is taken to be
+The initial value for the stop character is taken to be
 the terminal's
 .Ic stop
 character.
@@ -1014,7 +1040,7 @@ If
 .Nm
 is operating in
 .Dv LINEMODE
-or \*(Lqold line by line\*(Lq mode, then this character is taken to
+or \*(Lqold line by line\*(Rq mode, then this character is taken to
 be the terminal's
 .Ic worderase
 character.
@@ -1028,7 +1054,7 @@ Displays the legal
 .Pq Ic unset
 commands.
 .El
-.It Ic skey Ar sequence challenge
+.It Ic skey Ar sequence challenge 
 The
 .Ic skey
 command computes a response to the S/Key challenge.
@@ -1036,7 +1062,7 @@ command computes a response to the S/Key challenge.
 The
 .Ic slc
 command (Set Local Characters) is used to set
-or change the state of the the special
+or change the state of the special
 characters when the 
 .Dv TELNET LINEMODE
 option has
@@ -1153,7 +1179,7 @@ option is not supported outside the United States and Canada.
 If the remote side supports the
 .Dv TELNET AUTHENTICATION
 option
-.Tn TELNET
+.Nm
 attempts to use it to perform automatic authentication.  If the
 .Dv AUTHENTICATION
 option is not supported, the user's login
@@ -1161,7 +1187,7 @@ name are propagated through the
 .Dv TELNET ENVIRON
 option.
 This command is the same as specifying
-.Ar a
+.Fl a
 option on the
 .Ic open
 command.
@@ -1286,8 +1312,8 @@ and
 are sent as
 .Ic eof
 and
-.Ic susp ,
-see
+.Ic susp
+(see
 .Ic send
 above).
 .It Ic netdata
@@ -1312,12 +1338,12 @@ is enabled the output from the
 command will be formatted in a more user readable format.
 Spaces are put between each character in the output, and the
 beginning of any
-.Tn TELNET
+.Nm
 escape sequence is preceded by a '*' to aid in locating them.
 .It Ic skiprc
 When the skiprc toggle is
 .Dv TRUE ,
-.Tn TELNET
+.Nm
 skips the reading of the
 .Pa \&.telnetrc
 file in the users home
@@ -1333,13 +1359,13 @@ When the
 .Ic verbose_encrypt
 toggle is
 .Dv TRUE ,
-.Tn TELNET
+.Nm
 prints out a message each time encryption is enabled or
 disabled.  The initial value for this toggle is
 .Dv FALSE .
 Note:  Because of export controls, data encryption
 is not supported outside of the United States and Canada.
-.It Ic \&?
+.It Ic ?\&
 Displays the legal
 .Ic toggle
 commands.
@@ -1352,19 +1378,21 @@ This command only works when the user is using the
 .It Ic \&! Op Ar command 
 Execute a single command in a subshell on the local
 system.  If
-.Ic command
+.Ar command
 is omitted, then an interactive
 subshell is invoked.
 .It Ic ?\& Op Ar command 
 Get help.  With no arguments,
 .Nm
 prints a help summary.
-If a command is specified,
+If 
+.Ar command
+is specified,
 .Nm
 will print the help information for just that command.
 .El
 .Sh ENVIRONMENT
-.Nm Telnet
+.Nm
 uses at least the
 .Ev HOME ,
 .Ev SHELL ,
@@ -1376,6 +1404,12 @@ Other environment variables may be propagated
 to the other side via the
 .Dv TELNET ENVIRON
 option.
+.Sh SEE ALSO
+.Xr rlogin 1 ,
+.Xr rsh 1 ,
+.Xr hosts 5 ,
+.Xr nologin 5 ,
+.Xr telnetd 8
 .Sh FILES
 .Bl -tag -width ~/.telnetrc -compact
 .It Pa ~/.telnetrc
@@ -1383,7 +1417,7 @@ user customized telnet startup values
 .El
 .Sh HISTORY
 The
-.Nm Telnet
+.Nm
 command appeared in
 .Bx 4.2 .
 .Pp