xref: /netbsd/share/man/man5/remote.5 (revision bf9ec67e)
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34.\"     @(#)remote.5	8.1 (Berkeley) 6/5/93
35.\"
36.Dd June 5, 1993
37.Dt REMOTE 5
38.Os
39.Sh NAME
40.Nm remote
41.Nd remote host description file
42.Sh DESCRIPTION
43The systems known by
44.Xr tip 1
45and their attributes are stored in an
46.Tn ASCII
47file which
48is structured somewhat like the
49.Xr termcap 5
50file.
51Each line in the file provides a description for a single
52.Em system .
53Fields are separated by a colon
54.Pq Dq \&: .
55Lines ending in a \e character with an immediately following newline are
56continued on the next line.
57.Pp
58The first entry is the name(s) of the host system.
59If there is more than one name for a system, the names are separated
60by vertical bars.
61After the name of the system comes the fields of the description.
62A field name followed by an `=' sign indicates a string value follows.
63A field name followed by a `#' sign indicates a following numeric value.
64.Pp
65Entries named
66.Dq tip*
67and
68.Dq cu*
69are used as default entries by
70.Xr tip 1 ,
71and the
72.Xr cu 1
73interface to
74.Xr tip 1 ,
75as follows.
76When
77.Xr tip 1
78is invoked with only a phone number, it looks for an entry
79of the form
80.Dq tip300 ,
81where 300 is the baud rate with
82which the connection is to be made.
83When the
84.Xr cu 1
85interface is used, entries of the form
86.Dq cu300
87are used.
88.Sh CAPABILITIES
89Capabilities are either strings (str), numbers (num), or boolean flags (bool).
90A string capability is specified by
91.Em "capability=value" ;
92for example,
93.Dq Li dv=/dev/harris .
94A numeric capability is specified by
95.Em "capability#value" ;
96for example,
97.Dq Li xa#99 .
98A boolean capability is specified by simply listing the capability.
99.Bl -tag -width indent
100.It Cm \&at
101(str)
102Auto call unit type.
103.It Cm \&br
104(num)
105The baud rate used in establishing
106a connection to the remote host.
107This is a decimal number.
108The default baud rate is 300 baud.
109.It Cm \&cm
110(str)
111An initial connection message to be sent to the remote host.
112For example, if a host is reached through a port selector, this might
113be set to the appropriate sequence required to switch to the host.
114.It Cm \&cu
115(str)
116Call unit if making a phone call.
117Default is the same as the `dv' field.
118.It Cm \&dc
119(bool)
120This host is directly connected, and tip should not expect carrier detect
121to be high, nor should it exit if carrier detect drops.
122.It Cm \&di
123(str)
124Disconnect message sent to the host when a
125disconnect is requested by the user.
126.It Cm \&du
127(bool)
128This host is on a dial-up line.
129.It Cm \&dv
130(str)
131.Ux
132device(s) to open to establish a connection.
133If this file refers to a terminal line,
134.Xr tip 1
135attempts to perform an exclusive open on the device to ensure only
136one user at a time has access to the port.
137.It Cm \&el
138(str)
139Characters marking an end-of-line.
140The default is
141.Dv NULL .
142`~' escapes are only
143recognized by
144.Xr tip 1
145after one of the characters in `el',
146or after a carriage-return.
147.It Cm \&fs
148(str)
149Frame size for transfers.
150The default frame size is equal to
151.Dv BUFSIZ .
152.It Cm \&hd
153(bool)
154The host uses half-duplex communication, local
155echo should be performed.
156.It Cm \&hf
157(bool)
158Use hardware (RTS/CTS) flow control.
159.It Cm \&ie
160(str)
161Input end-of-file marks.
162The default is
163.Dv NULL .
164.It Cm \&oe
165(str)
166Output end-of-file string.
167The default is
168.Dv NULL .
169When
170.Xr tip 1
171is transferring a file, this
172string is sent at end-of-file.
173.It Cm \&pa
174(str)
175The type of parity to use when sending data
176to the host.
177This may be one of
178.Sy even ,
179.Sy odd ,
180.Sy none ,
181.Sy zero
182(always set bit 8 to zero),
183.Sy one
184(always set bit 8 to one).
185The default is even parity.
186.It Cm \&pn
187(str)
188Telephone number(s) for this host.
189If the telephone number field contains an @ sign,
190.Xr tip 1
191searches the file
192.Pa /etc/phones
193file for a list of telephone numbers;
194see
195.Xr phones 5 .
196.It Cm \&tc
197(str)
198Indicates that the list of capabilities is continued in the named
199description.
200This is used primarily to share common capability information.
201.El
202.Pp
203Here is a short example showing the use of the capability continuation
204feature:
205.Bd -literal
206UNIX-1200:\e
207:dv=/dev/cau0:el=^D^U^C^S^Q^O@:du:at=ventel:ie=#$%:oe=^D:br#1200:
208arpavax|ax:\e
209:pn=7654321%:tc=UNIX-1200
210.Ed
211.Sh FILES
212.Bl -tag -width /etc/remote -compact
213.It Pa /etc/remote
214The
215.Nm remote
216host description file
217resides in
218.Pa /etc .
219.El
220.Sh SEE ALSO
221.Xr tip 1 ,
222.Xr phones 5
223.Sh HISTORY
224The
225.Nm
226file format appeared in
227.Bx 4.2 .
228