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97 lines
2.2 KiB
Bash
Executable File
97 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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###################################################################
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#
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# These parameters control the attack dialing sequence.
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#
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# Maximum number of attempts to reach the telephone number(s)
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MAX_ATTEMPTS=10
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# Delay between each of the attempts. This is a parameter to sleep
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# so use "15s" for 15 seconds, "1m" for 1 minute, etc.
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SLEEP_DELAY=15s
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###################################################################
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#
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# This is a list of telephone numbers. Add new numbers if you wish
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# and see the function 'callall' below for the dial process.
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PHONE1=555-1212
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PHONE2=411
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###################################################################
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#
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# If you use the ppp-on script, then these are passed to this routine
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# automatically. There is no need to define them here. If not, then
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# you will need to set the values.
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#
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ACCOUNT=my_account_name
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PASSWORD=my_password
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###################################################################
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#
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# Function to initialize the modem and ensure that it is in command
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# state. This may not be needed, but it doesn't hurt.
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#
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function initialize
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{
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chat -v TIMEOUT 3 '' AT 'OK-+++\c-OK'
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return
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}
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###################################################################
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#
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# Script to dial a telephone
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#
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function callnumber
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{
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chat -v \
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ABORT '\nBUSY\r' \
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ABORT '\nNO ANSWER\r' \
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ABORT '\nRINGING\r\n\r\nRINGING\r' \
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'' ATDT$1 \
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CONNECT '' \
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ogin:--ogin: $ACCOUNT \
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assword: $PASSWORD
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#
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# If the connection was successful then end the whole script with a
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# success.
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#
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if [ "$?" = "0" ]; then
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exit 0
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fi
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return
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}
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###################################################################
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#
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# Script to dial any telephone number
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#
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function callall
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{
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# echo "dialing attempt number: $1" >/dev/console
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callnumber $PHONE1
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# callnumber $PHONE2
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}
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###################################################################
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#
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# Initialize the modem to ensure that it is in the command state
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#
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initialize
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if [ ! "$?" = "0" ]; then
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exit 1
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fi
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#
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# Dial telephone numbers until one answers
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#
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attempt=0
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while : ; do
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attempt=`expr $attempt + 1`
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callall $attempt
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if [ "$attempt" = "$MAX_ATTEMPTS" ]; then
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exit 1
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fi
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sleep "$SLEEP_DELAY"
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done
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