6.2. Traditional getty
Traditional getty implementations
include uugetty and
getty_ps.
The traditional getty is listed in
/etc/inittab with the name of a section in
/etc/gettydefs to use for its configuration.
Our example in Figure 6-3 used the section
CON9600.
There is no CON9600 in the standard
gettydefs. This is deliberate, as serial
consoles sometimes require slight tweaking. Copy the
DT9600 entry and use it as your model.
Separate each line with a blank line.
Each configuration line has the syntax:
The <label> is referred to
on the getty command line.
The <next_label> is the
definition used if a RS-232 Break is sent. As
the console is always 9600bps, this points back
to the original label. See Section 9.9 if you ever intend to have more one line
for CON9600 in
gettydefs.
<initial_flags> are the
serial line parameters used by getty.
These are modeled on the stty(1) and
termios(3) options and the full list varies
depending upon your getty variant. The
parameters in Figure 6-4 ensure that a
line at 9600bps with eight data bits and no
parity is configured.
<final_flags> are the serial
line parameters set by getty before it
calls login. You will usually want to set a
9600bps line, SANE terminal
handling, eight data bits, no parity and to hang up the modem when
the login session is finished.
The <login_prompt> for
serial lines is traditionally the name of the machine, followed by
the serial port, followed by login: and a space.
The macro that inserts the name of the machine and the serial port
varies, see the documentation for your
getty.