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- #!/usr/sbin/dip
- #
- # Connection script for SLIP from east.alma-ata.su to itpm.alma-ata.su
- #
- # This script calls to two different phones on the same machine
- # On first and second pass we calls PHONE1, on third - PHONE2.
- # If we connected at some phone, next try to connect starts with
- # this phone number.
- #
- # By Paul Cadach (Alma-Ata)
- #
- # note, that some of the features used in this script, are
- # deemed dangerous security-wise by me (Uri) and are thus
- # disabled in the DIP code. In order to enable them, look
- # through the source, mainly of "command.c"...
-
- chatkey NO\sCARRIER 4
- chatkey NO\sDIALTONE 5
- chatkey BUSY 6
-
- # Fetch the IP address of our target host.
- main:
- print Initializing networking parameters...
- get $local east
- get $remote itpm
- network
-
- # Set the desired serial port and speed
- get $phone 0
- redial:
- print Initializing serial port and modem...
- port cua0
- if $errlvl != 0 goto badtty
- # speed 9600
-
- # Reset the modem and terminal line.
- # reset
-
- # Prepare for dialing.
- init AT&FQ0V1X4B0E0\K5\Q3\J\V3%C1%E1S10=14S7=60
- print Dialing to $remote [ $rmtip ]...
- inc $phone
- if $phone != 4 goto phone_ok
- get $phone 1
- phone_ok:
- if $phone == 3 goto phone2
- phone1:
- dial PHONE1 90
- goto check_dial
- phone2:
- dial PHONE2 60
- check_dial:
- if $errlvl == 1 goto login
- if $errlvl == 3 goto dialtimeout
- if $errlvl == 4 goto nocarrier
- if $errlvl == 5 goto nodialtone
- if $errlvl == 6 goto busy
- goto error
-
- # We are connected. Login to the system.
- login:
- print Login to the system...
- sleep 1
- # send \r\n\r\n
- wait ogin: 30
- if $errlvl == 3 goto chattimeout
- if $errlvl != 0 goto error
- sleep 1
- send YOUR-LOGIN\n
- wait ord: 10
- if $errlvl == 3 goto chattimeout
- if $errlvl != 0 goto error
- sleep 1
- send YOUR-PASSWORD\n
- wait SLIP 30
- if $errlvl == 3 goto chattimeout
- if $errlvl != 0 goto error
-
- done:
- config pre routing del east.alma-ata.su
- config pre interface dummy down
- config up routing add irbis.alma-ata.su gw itpm.alma-ata.su
- config down routing del irbis.alma-ata.su
- config post interface dummy east.alma-ata.su up
- config post routing add east.alma-ata.su
- print CONNECTED to $remote [ $rmtip ]
- set $mtu 576
- mode SLIP
- sleep 10
- dec $phone
- goto redial
-
- nocarrier:
- print Dialing failed (NO CARRIER), repeating...
- goto redial
-
- nodialtone:
- print Dialing failed (NO DIALTONE), repeating after delay (20 sec)...
- sleep 20
- goto redial
-
- busy:
- print Dialing failed (BUSY), repeating after delay (20 sec)...
- sleep 20
- goto redial
-
- chattimeout:
- print Timeout in chat script, repeating...
- goto redial
-
- dialtimeout:
- print SLIP to $remote [ $rmtip ] failed (TIMEOUT while dialing)
- goto exit
-
- badtty:
- print Cannot open TTY line
- goto exit
-
- error:
- print SLIP to $remote [ $rmtip ] failed
- # reset
-
- exit:
-
-