xref: /original-bsd/usr.bin/uucp/DOC/README.inout (revision 70f47ae5)
1*70f47ae5SbosticWe started to use uucp after the dialin lines had been in place for a while.
2*70f47ae5SbosticIt would have been very unpopular here to remove one of lines from public use
3*70f47ae5Sbosticto let uucp dial out.  The first version of these changes ran here early in
4*70f47ae5Sbostic1983.
5*70f47ae5Sbostic
6*70f47ae5SbosticHaving this ability is very useful way to make full use of your modems. For
7*70f47ae5Sbosticone thing, I can smile when a neighoring site complains that their one dialer
8*70f47ae5Sbosticis tied up from news backed up to one of their neighbors which has been down
9*70f47ae5Sbosticfor a while and has just come back up. For another thing some of our neighbors
10*70f47ae5Sbosticseem to be reachable better by some modems than by others.  For example, I can
11*70f47ae5Sbosticonly reach rocky2 with a Racal Vadic.  I can only reach akgua, burl, and
12*70f47ae5Sbosticsjuvax with a Hayes.  When our 2400 baud modem arrives so I can make special
13*70f47ae5Sbosticnote of that --- and I don't have to buy two 2400 baud modems to have two-way
14*70f47ae5Sbostic2400 baud capability.
15*70f47ae5Sbostic
16*70f47ae5SbosticThe key to this is a program is provided in the file acucntrl.c .  This should
17*70f47ae5Sbosticbe installed suid to root in the file /usr/lib/uucp/acucntrl .
18*70f47ae5Sbostic
19*70f47ae5Sbostic
20*70f47ae5Sbosticuucp notes:
21*70f47ae5SbosticThe 3rd field of the L-devices file should contain "inout"  for all devices
22*70f47ae5Sbosticintended for dialin/out use.  Devices without the "inout" specification will
23*70f47ae5Sbosticbe used like before: for dialout only.
24*70f47ae5Sbostic
25*70f47ae5SbosticGood luck.  I want to never go back to reserving modems for dialout.
26*70f47ae5Sbostic
27*70f47ae5SbosticBill Sebok			Princeton University, Astrophysics
28*70f47ae5Sbostic{allegra,akgua,burl,cbosgd,decvax,ihnp4,noao,princeton,vax135}!astrovax!wls
29