summaryrefslogtreecommitdiffstats
path: root/src/usr/local/sbin/mpd.script
diff options
context:
space:
mode:
Diffstat (limited to 'src/usr/local/sbin/mpd.script')
-rw-r--r--src/usr/local/sbin/mpd.script1642
1 files changed, 1642 insertions, 0 deletions
diff --git a/src/usr/local/sbin/mpd.script b/src/usr/local/sbin/mpd.script
new file mode 100644
index 0000000..28054d7
--- /dev/null
+++ b/src/usr/local/sbin/mpd.script
@@ -0,0 +1,1642 @@
+#################################################################
+#
+# $Id: mpd.script.sample,v 1.9 2009/10/04 19:36:04 amotin Exp $
+#
+# Copyright (c) 1995-1999 Whistle Communications, Inc. All rights reserved.
+# See ``COPYRIGHT.whistle''
+#
+#################################################################
+
+##
+## MPD Modem script variables:
+##
+## $DialPrefix Modem dialing prefix (eg. "DT")
+## $Telephone Telephone number to dial (not duplicated using &)
+## $ConnectTimeout Wait-for-connect timeout, in seconds (default 45 secs)
+## $SpeakerOff Set to "yes" to quiet modem speakers
+## $Serial230K If "yes", we can support 230K serial port speed
+## $CountryCode Country code for Winmodem
+## $InitString External initialization string
+## $LoginScript If "yes", look for script login
+##
+## pfSense specific variables:
+## $APN Access Point (host)Name for 3G connections
+## $APNum Access Point Number, typically "1", might not matter
+## $SimPin SIM card PIN number
+## $PinWait Wait for SIM to connect to network after PIN entered
+##
+## ISDN Terminal Adapter specific variables (all start with "TA_"):
+##
+## $TA_Bonding Bonding on TA: "yes" or "no"
+## $TA_NoDoubleTelno When $TA_Bonding, don't double the dialed number
+## $TA_56K Restrict to 56K on TA: "yes" or "no"
+## $TA_VoiceCall Originate calls using voice mode
+## $TA_AuthChap Tell TA to use CHAP: "yes" or "no"
+## $TA_Dirno1 TA directory #1
+## $TA_Dirno2 TA directory #2
+## $TA_SPID1 SPID #1
+## $TA_SPID2 SPID #2
+## $TA_SwitchType One of these values
+## "NI-1"
+## "DMS-100"
+## "5ESS P2P"
+## "5ESS MP"
+## $TA_NewSwitch Means the switch type is new, initiate auto-detect
+## (3Com Impact IQ only)
+##
+## We set $OptimizeNextTime to "yes" after a successful connection so we
+## can avoid verifing configuration when things are working good.
+##
+## Internal variables:
+##
+## $ModemSetupFunc Routine to set up modem for dialing out
+## $ModemAnsSetupFunc Routine to set up modem for answer mode (if different)
+## $ModemDetectRing Routine to detect an incoming call for ringback
+## $ModemIsAnalog If "yes" modem is analog (ie, not terminal adapter)
+##
+
+#################################################################
+#
+# MODEM DIALING
+#
+#################################################################
+
+DialPeer:
+ set $CallingID ""
+ set $CalledID $Telephone
+ if $Telephone == "00000" goto DialNullModem
+ set $optimize $OptimizeNextTime
+ set $OptimizeNextTime "no"
+
+ if $optimize == "yes" goto DialPeer2
+ call ModemFind
+ if $ErrorMsg == "" goto DialPeer1
+ log $ErrorMsg
+ failure
+DialPeer1:
+ set $ModTelephone $Telephone
+ call ModemIdent
+ if $ModemDescription != "" goto DialPeer2
+ log "No match found in the ModemIdent function in the chat script."
+ failure
+
+DialPeer2:
+ log "Detected $ModemDescription."
+ call $ModemSetupFunc
+ log "Dialing server at $Telephone..."
+ call ModemDial
+ if $dialResult == "OK" goto DialPeerOK
+ set $optimize "no"
+ failure
+
+DialPeerOK:
+ if $ConnectionSpeed == "" log "Connected at an unknown speed."
+ if $ConnectionSpeed == "" goto DialPeer3
+ log "Connected at $ConnectionSpeed."
+DialPeer3:
+ if $LoginScript == "yes" call AutoLogin
+ set $OptimizeNextTime "yes"
+ success
+
+DialPeerSetPin:
+ set $modemCmd "+CPIN?"
+ log $modemCmd
+ call ModemQuery
+ log $modemQuery
+ if $modemQuery match ".*READY.*" goto DialPinReady
+ set $modemCmd "+CPIN=\"$SimPin\""
+ call ModemCmd2
+ wait $PinWait
+
+DialPinReady:
+ return
+
+DialPeerSetAPN:
+ set $modemCmd "+CGDCONT=$APNum,\"IP\",\"$APN\""
+ log $modemCmd
+ call ModemCmd2
+ return
+
+# Null-modem connection
+DialNullModem:
+ log "Connected via null modem connection."
+ success
+
+##
+## Dial modem
+##
+## Variables:
+##
+## $DialPrefix Modem dialing prefix (eg. "DT")
+## $ModTelephone Telephone number to dial
+## $ConnectTimeout Wait-for-connect timeout, in seconds (default 45 secs)
+## $noDialToneSubr (optional) Subroutine to call if NO DIALTONE
+## $dialErrorSubr (optional) Subroutine to call if ERR
+##
+## Returns:
+##
+## $dialResult "OK" or "FAIL"
+## $ConnectionSpeed Connection speed reported by modem (possibly empty)
+##
+
+ModemDial:
+ set $dialResult "FAIL"
+ set $ConnectionSpeed ""
+ if $ConnectTimeout == "" set $ConnectTimeout 45
+ print "AT${DialPrefix}${ModTelephone}\r\n"
+ log "AT${DialPrefix}${ModTelephone}"
+ match "NO CARRIER" DialAbortNoCar
+ match "NO DIAL" DialAbortNoDial
+ match "BUSY" DialAbortBusy
+ regex "CONNECT *([0-9]*).*$" DialConnect
+ match "ERR" DialError
+ wait $ConnectTimeout
+ log "No response from the modem after dialing."
+ return
+DialAbortNoCar:
+ log "The remote modem did not answer."
+ return
+DialAbortNoDial:
+ if $noDialToneSubr != "" goto $noDialToneSubr
+ log "No dialtone. Is the modem plugged in?"
+ return
+DialError:
+ if ${ModTelephone} != "" goto DialErrorInit
+ log "Invalid empty telephone number."
+ return
+DialErrorInit:
+ if $dialErrorSubr != "" goto $dialErrorSubr
+ log "Invalid dial init string."
+ return
+DialAbortBusy:
+ log "The line was busy."
+ return
+DialConnect:
+ set $ConnectionSpeed $matchedString1
+ set $dialResult "OK"
+ return
+
+#################################################################
+#
+# MODEM ANSWERING
+#
+#################################################################
+
+##
+## This is an idle script that waits for an incoming call and answers it
+##
+## Variables:
+##
+## $RingTimeout How long to wait for a RING before giving up
+## $ConnectTimeout Wait-for-connect timeout, in seconds (default 45 secs)
+##
+
+AnswerCall:
+ set $CallingID ""
+ set $CalledID ""
+ set $optimize $OptimizeNextTime
+ set $OptimizeNextTime "no"
+
+# Skip modem detection if we connected successfully last time
+
+ if $optimize == "yes" goto AnswerCall2
+ call ModemFind
+ if $ErrorMsg == "" goto AnswerCall0
+ log $ErrorMsg
+ failure
+AnswerCall0:
+ call ModemIdent
+ if $ModemDescription != "" goto AnswerCall1
+ log "The modem is not responding."
+ failure
+AnswerCall1:
+ log "Detected $ModemDescription."
+
+AnswerCall2:
+ if $ModemAnsSetupFunc == "" set $ModemAnsSetupFunc $ModemSetupFunc
+ call $ModemAnsSetupFunc
+ log "Waiting for ring..."
+ call ModemAnswer
+ if $answerReturn == "OK" goto AnswerCallOK
+ set $IdleResult ""
+ set $optimize "no"
+ failure
+
+AnswerCallOK:
+ log "Connected at $ConnectionSpeed."
+ set $OptimizeNextTime "yes"
+ set $IdleResult "answer"
+ success
+
+#################################################################
+#
+# MODEM RINGBACK
+#
+#################################################################
+
+##
+## This is an idle script that implements the ringback feature.
+## When we're idle, and we detect an incoming call, then call back
+## to bring up the link. For analog modems, we have to wait until
+## the ringing stops before dialing back (otherwise we'd answer the
+## call, which we don't want to do).
+##
+## Variables:
+##
+## $RingbackTimeout How long before giving up (reset and try again).
+## Default: 60 minutes
+## $RingStoppedTime Max time between consecutive "RING"s (if analog)
+## Default: 8 seconds
+##
+
+Ringback:
+ set $CallingID ""
+ set $CalledID ""
+ if $RingbackTimeout == "" set $RingbackTimeout "3600"
+ if $RingStoppedTime == "" set $RingStoppedTime "8"
+ set $ModemDetectRing RingbackWait
+ call ModemFind
+ if $ErrorMsg == "" goto Ringback1
+ log $ErrorMsg
+ failure
+Ringback1:
+ call ModemIdent
+ if $ModemDescription != "" goto Ringback2
+ log "The modem is not responding."
+ failure
+
+Ringback2:
+ log "Detected $ModemDescription."
+ goto $ModemDetectRing
+
+# Detect an incoming call by waiting for a "RING" indication
+# On an analog modem, we have to wait for the ringing to stop
+
+RingbackWait:
+ match "RING\r\n" RingbackGotRings
+ log "Remote Dial-Back mode enabled; waiting for incoming call."
+ wait $RingbackTimeout
+ failure
+
+# We saw it ring; wait for the ringing to stop (analog modems only).
+
+RingbackGotRings:
+ log "Incoming call detected..."
+ if $ModemIsAnalog != "yes" goto RingbackDone
+RingbackWaitStop:
+ match "RING\r\n" RingbackWaitStop
+ wait $RingStoppedTime
+RingbackDone:
+ set $IdleResult "ringback"
+ success
+
+# Strip leading and trailing spaces and log calling party number
+
+RingbackDetectCID:
+ if $cid match " *(.*) *" nop
+ set $cid $matchedString1
+ if $cid == "" goto RingbackDetectNoCID
+ log "Incoming call detected from $cid..."
+ success
+
+# We couldn't determine calling party number
+
+RingbackDetectNoCID:
+ log "Incoming call detected..."
+ success
+
+#################################################################
+#
+# MODEM IDENTIFICATION
+#
+#################################################################
+
+##
+## Identify
+##
+## This is meant to be called from the top level, to just identify
+## what's on the serial port and print out some info about it.
+##
+
+Identify:
+ call ModemFind
+ if $ErrorMsg == "" goto Identify1
+ failure
+Identify1:
+ call ModemIdent
+ if $ModemDescription == "" failure
+ log "ANALOG=$ModemIsAnalog"
+ log "DESCRIPTION=$ModemDescription"
+ success
+
+##
+## ModemIdent
+##
+## This identifies the type of modem and sets these variables accordingly:
+##
+## $ModemDescription
+## $ModemSetupFunc
+## $ModemAnsSetupFunc
+## $ModemDetectRing
+## $ModemIsAnalog
+##
+## If no response seen, this sets $ModemDescription to the empty string.
+##
+
+ModemIdent:
+ set $ModemDescription ""
+ set $ModemSetupFunc ""
+ set $ModemAnsSetupFunc ""
+ set $ModemDetectRing ""
+ set $ModemIsAnalog "yes"
+ if $InitString != "" goto ModemIdentCustom
+ print "ATI\r\n"
+ match "ADTRAN EXPRESS XR" ModemIdentAdtranXRT
+ match "Model: Ovation MC950D Card" ModemIdentMC950D
+ match "ERR" ModemIdentGeneric
+ match "OK\r\n" ModemIdentGeneric
+ wait 3
+ print "ATI1\r\n"
+ match "NTK omni.net" ModemIdentNTK
+ match "ERR" ModemIdentGeneric
+ match "OK\r\n" ModemIdentGeneric
+ wait 3
+ print "ATI3\r\n"
+ match "Courier" ModemIdentUsr
+ match "Sportster" ModemIdentUsr
+ match "3ComImpact IQ" ModemIdentImpactIQ
+ match "U.S. Robotics 56K" ModemIdentUsr
+ match "ZOOM V.90" ModemIdentZoom56
+ match "LT V.90" ModemIdentLucent
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ print "ATI4\r\n"
+ match "AtermIT NEC Corporation" ModemIdentAterm
+ match "INSMATEV-7 NTT Corporation" ModemIdentAterm
+ match "MNP Class 10 V.34 Modem" ModemIdentDeskPorte
+ match "Smart One 56" ModemIdentSmartOne
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ print "ATI5\r\n"
+ match "C885" ModemIdentC885
+ match "ERR"
+ match "OK\r\n" ModemIdentGeneric
+ wait 3
+ print "ATI8\r\n"
+ match "BitSURFR PRO\r" ModemIdentBitsurfr
+ match "BitSURFR PRO EZ" ModemIdentBitsurfrEZ
+ match "3C882" ModemIdentImpactIQ
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ log "The modem is not responding to any ATI[1,3-5,8] commands."
+ failure
+
+ModemIdentGeneric:
+ set $ModemDescription "Hayes compatible modem"
+ if $SimPin != "" call DialPeerSetPin
+ if $APN != "" call DialPeerSetAPN
+ set $ModemSetupFunc GenericSetup
+ return
+
+ModemIdentCustom:
+ set $ModemDescription "Custom modem"
+ set $ModemSetupFunc CustomSetup
+ return
+
+ModemIdentUsr:
+ set $SportsterHack "no"
+ if $matchedString == "Sportster" set $SportsterHack "yes"
+ set $ModemDescription "USR $matchedString modem"
+ call GetOK
+ set $ModemSetupFunc UsrSetup
+ return
+ModemIdentC885:
+ set $ModemDescription "Sierra Wireless Compass $matchedString USB 3G modem"
+ set $ModemSetupFunc GenericSetup
+ return
+ModemIdentMC950D:
+ set $ModemDescription "Novatel Wireless $matchedString USB 3G modem"
+ set $ModemSetupFunc GenericSetup
+ return
+ModemIdentBitsurfrEZ:
+ set $bitsEZ "yes"
+ModemIdentBitsurfr:
+ set $ModemDescription "Motorola $matchedString"
+ call GetOK
+ set $ModemSetupFunc BitsurfrSetup
+ set $ModemIsAnalog "no"
+ set $ModemDetectRing BitsurfrDetectRing
+ return
+
+ModemIdentImpactIQ:
+ set $matchedString "3ComImpact IQ"
+ set $ModemDescription "$matchedString"
+ call GetOK
+ set $ModemSetupFunc ImpactIQSetup
+ set $ModemIsAnalog "no"
+ set $ModemDetectRing ImpactIQDetectRing
+ return
+
+ModemIdentAdtranXRT:
+ set $ModemDescription "AdTran Express XR/XRT"
+ call GetOK
+ set $ModemSetupFunc AdtranXRTSetup
+ set $ModemIsAnalog "no"
+ return
+
+ModemIdentAterm:
+ set $ModemDescription "NEC Aterm TA"
+ call GetOK
+ set $ModemSetupFunc AtermSetup
+ set $ModemIsAnalog "no"
+ return
+
+ModemIdentNTK:
+ set $ModemDescription "$matchedString"
+ call GetOK
+ set $ModemSetupFunc NTKSetup
+ set $ModemIsAnalog "no"
+ return
+
+ModemIdentDeskPorte:
+ set $ModemDescription "$matchedString"
+ call GetOK
+ set $ModemSetupFunc DeskPorteSetup
+ return
+
+ModemIdentZoom56:
+ModemIdentSmartOne:
+ set $ModemDescription "$matchedString"
+ call GetOK
+ set $ModemSetupFunc Modem56Setup
+ return
+
+# Support the Lucent Winmodem, Xircom 56k
+ModemIdentLucent:
+ set $ModemDescription "$matchedString"
+ call GetOK
+ set $ModemSetupFunc ModemLucentSetup
+ return
+
+#################################################################
+#
+# GENERIC MODEM SETUP
+#
+#################################################################
+
+GenericSetup:
+ set $noDialToneSubr GenericNoDialtone
+ set $temp "M1"
+ if $SpeakerOff == "yes" set $temp "M0"
+ set $modemCmd "&F&C1&D2E0S0=0${temp}"
+ call ModemCmd2
+ return
+
+CustomSetup:
+ set $noDialToneSubr GenericNoDialtone
+ set $modemCmd "${InitString}"
+ call ModemCmd2
+ return
+
+GenericNoDialtone:
+ log "No dialtone. Is the modem plugged in?"
+ return
+
+#################################################################
+#
+# USR MODEM SETUP
+#
+#################################################################
+
+UsrSetup:
+# Lower baudrate to 57600 for crappy internal Sportster modem
+ if $SportsterHack != "yes" goto UsrSetup2
+ if $modemDevice != "/dev/cuad2" goto UsrSetup2
+ set $Baudrate 57600
+ set $modemCmd ""
+ call ModemCmd2
+UsrSetup2:
+ set $noDialToneSubr GenericNoDialtone
+ set $temp "M1"
+ if $SpeakerOff == "yes" set $temp "M0"
+ set $modemCmd "&F1&C1&D2E0S0=0S13.0=1L0S6=5${temp}"
+ call ModemCmd2
+ return
+
+#################################################################
+#
+# GENERAL 56K MODEM SETUP
+#
+#################################################################
+
+Modem56Setup:
+ set $noDialToneSubr GenericNoDialtone
+ set $temp "M1"
+ if $SpeakerOff == "yes" set $temp "M0"
+ set $modemCmd "&FL2W2E0${temp}"
+ call ModemCmd2
+ return
+
+#################################################################
+#
+# LUCENT WINMODEM AND XIRCOM 56K SETUP
+#
+#################################################################
+
+ModemLucentSetup:
+ set $noDialToneSubr GenericNoDialtone
+ set $temp "M1"
+ if $SpeakerOff == "yes" set $temp "M0"
+ set $tempCountryCode ""
+ if $CountryCode != "" set $tempCountryCode "+GCI=${CountryCode}"
+ if $CountryCode != "" log "Use country ${CountryCode}"
+ set $modemCmd "&FL2W2E0${temp}${tempCountryCode}"
+ call ModemCmd2
+ return
+
+#################################################################
+#
+# BITSURFR PRO AND BITSURFR PRO EZ SETUP
+#
+#################################################################
+
+BitsurfrSetup:
+ set $noDialToneSubr BitsurfrNoDialtone
+ set $factory "1"
+ if $bitsEZ == "yes" set $factory "0"
+ set $modemCmd "Z&F${factory}&C1&D2E0W1X2%A2=95S0=0"
+ call ModemCmd2
+
+# Set to 230K baud if we support it
+
+ if $bitsEZ != "yes" goto BitsurfrSetup1
+ set $modemCmd "@P2=230400"
+ set $newBaudrate "230400"
+ call SetBaudrate
+
+# Check software revision and ISDN settings
+
+BitsurfrSetup1:
+ if $optimize == "yes" goto BitsurfrSetup2
+ if $bitsEZ != "yes" call BitsurfrCheckRev
+ call BitsurfrCheckConfig
+
+# Set the PAP/CHAP, multi-link, and 56K/64K settings, and return
+
+BitsurfrSetup2:
+ set $authCmd "@M2=P"
+ if $TA_AuthChap == "yes" set $authCmd "@M2=C"
+ set $bondCmd "@B0=1"
+ if $TA_Bonding == "yes" set $bondCmd "@B0=2"
+ set $bearCmd "%A4=0"
+ if $TA_56K == "yes" set $bearCmd "%A4=1"
+ if $TA_VoiceCall == "yes" set $bearCmd "%A4=1"
+ set $voiceCmd "%A98=D%A96=0"
+ if $TA_VoiceCall == "yes" set $voiceCmd "%A98=S%A96=1"
+
+# BS PRO EZ changes
+
+ if $bitsEZ == "yes" set $authCmd "${authCmd}@M20=\"\""
+ set $modemCmd "$authCmd$bondCmd$bearCmd$voiceCmd"
+ call ModemCmd2
+ if $TA_NoDoubleTelno == "yes" return
+ if $TA_Bonding == "yes" set $ModTelephone "${Telephone}&${Telephone}"
+ return
+
+##
+## What to do when NO DIALTONE
+##
+
+BitsurfrNoDialtone:
+ log "ISDN initialization failed (or BitSURFR restarting). Please verify proper line connection and ISDN settings."
+ return
+
+##
+## BitsurfrCheckConfig
+##
+## Verify and adjust ISDN configuration as necessary
+##
+
+BitsurfrCheckConfig:
+ log "Checking the BitSURFR's ISDN configuration..."
+ set $valueChanged "no"
+
+# Check switch type
+
+ set $checkCmd "!C0"
+ set $checkValue "000"
+ set $checkValueNew "0"
+ if $TA_SwitchType == "DMS-100" set $checkValue "001"
+ if $TA_SwitchType == "DMS-100" set $checkValueNew "1"
+ if $TA_SwitchType == "NI-1" set $checkValue "002"
+ if $TA_SwitchType == "NI-1" set $checkValueNew "2"
+ set $checkMsg "Reprogramming switch type ($TA_SwitchType)..."
+ call ModemCheckValue
+
+ set $checkCmd "!C1"
+ set $checkValue "004"
+ set $checkValueNew "4"
+ if $TA_SwitchType == "DMS-100" set $checkValue "003"
+ if $TA_SwitchType == "DMS-100" set $checkValueNew "3"
+ if $TA_SwitchType == "5ESS P2P" set $checkValue "000"
+ if $TA_SwitchType == "5ESS P2P" set $checkValueNew "0"
+ if $TA_SwitchType == "5ESS MP" set $checkValue "001"
+ if $TA_SwitchType == "5ESS MP" set $checkValueNew "1"
+ set $checkMsg "Reprogramming switch software version..."
+ call ModemCheckValue
+
+# Check directory numbers
+
+ set $checkCmd "*1!N1"
+ set $checkValue $TA_Dirno1
+ set $checkValueNew $TA_Dirno1
+ set $checkMsg "Reprogramming voice line #1 directory number..."
+ call ModemCheckValue
+
+ set $checkCmd "*2!N1"
+ set $checkValue $TA_Dirno2
+ set $checkValueNew $TA_Dirno2
+ set $checkMsg "Reprogramming voice line #2 directory number..."
+ call ModemCheckValue
+ set $checkCmd "!N1"
+ set $checkMsg "Reprogramming data line directory number..."
+ call ModemCheckValue
+
+# Check SPIDs
+
+ set $checkCmd "*1!C6"
+ set $checkValue $TA_SPID1
+ set $checkValueNew $TA_SPID1
+ set $checkMsg "Reprogramming voice line #1 SPID..."
+ call ModemCheckValue
+
+ set $checkCmd "*2!C6"
+ set $checkValue $TA_SPID2
+ set $checkValueNew $TA_SPID2
+ set $checkMsg "Reprogramming voice line #2 SPID..."
+ call ModemCheckValue
+ set $checkCmd "!C6"
+ set $checkMsg "Reprogramming data line SPID..."
+ call ModemCheckValue
+
+# Restart if necessary
+
+ if $valueChanged == "no" return
+ log "Restarting BitSURFR Pro with new configuration..."
+ set $modemCmd ">W"
+ call ModemCmd2
+ set $modemCmd ">Z"
+ call ModemCmd2
+ failure
+
+##
+## Verify the BitSURFR's software revision. Only do this
+## once, the first time we try to dial.
+##
+
+BitsurfrCheckRev:
+ log "Checking the BitSURFR's software revision..."
+ print "ATI3\r\n"
+ match "-1A" BitsurfrCheckRevOld
+ match "-1B" BitsurfrCheckRevOld
+ match "-1C" BitsurfrCheckRevOld
+ match "-1D" BitsurfrCheckRevOld
+ match "-1E" BitsurfrCheckRevOld
+ match "-1F" BitsurfrCheckRevOld
+ match "-1G" BitsurfrCheckRevOld
+ match "-1H" BitsurfrCheckRevOld
+ match "-1I" BitsurfrCheckRevOld
+ match "OK\r\n" BitsurfrCheckRevOK
+ match "ERR"
+ wait 5
+ log "The BitSURFR did not properly answer ATI3."
+ failure
+BitsurfrCheckRevOK:
+ return
+BitsurfrCheckRevOld:
+ log "The BitSURFR Pro has an old software revision $matchedString. Please upgrade according to the manufacturer's instructions."
+ call GetOK
+ failure
+
+# This is how we detect an incoming call with a BitSURFR
+
+BitsurfrDetectRing:
+# First, we need to be properly configured
+ call BitsurfrSetup
+# Enable Caller-ID logging
+ set $modemCmd "@N0=1*1@N0=1*2@N0=1"
+ call ModemCmd
+ if $modemCmdResult != "OK" goto RingbackWait
+# A "RING" at any time is good enough
+ match ringset "RING\r\n" RingbackDone
+# Clear Caller-ID buffers
+ set $modemCmd "@L0*1@L0*2@L0"
+ call ModemCmd2
+# Read each buffer
+ call BitsurfrDetectReadCID
+ log "Remote Dial-Back mode enabled; waiting for incoming call."
+# Now wait indefinitely for one of those buffers to change
+BitsurfrDetectLoop:
+ wait 5
+ set $oldDataCID $dataCID
+ set $oldVoice1CID $voice1CID
+ set $oldVoice2CID $voice2CID
+ call BitsurfrDetectReadCID
+ if $oldDataCID != $dataCID goto BitsurfrDetectDone
+ if $oldVoice1CID != $voice1CID goto BitsurfrDetectDone
+ if $oldVoice2CID != $voice2CID goto BitsurfrDetectDone
+ goto BitsurfrDetectLoop
+
+# Examine the CID from each port
+BitsurfrDetectDone:
+ set $cid $dataCID
+ call BitsurfrDetectTryCID
+ set $cid $voice1CID
+ call BitsurfrDetectTryCID
+ set $cid $voice2CID
+ call BitsurfrDetectTryCID
+ goto RingbackDetectNoCID
+
+# Try to extract the calling party number
+BitsurfrDetectTryCID:
+# Strip the log number
+ if $cid match "[0-9] (.*)" set $cid $matchedString1
+# Check for various strings
+ if $cid match "BLOCKED" return
+ if $cid match "NO NUMBER" return
+ if $cid match "NO CID SERVICE" return
+ if $cid match "OUT OF AREA" return
+ goto RingbackDetectCID
+
+# Read Caller-ID buffers
+BitsurfrDetectReadCID:
+ set $modemCmd "@L1"
+ call ModemQueryStrip
+ set $dataCID $modemQuery
+ set $modemCmd "*1@L1"
+ call ModemQueryStrip
+ set $voice1CID $modemQuery
+ set $modemCmd "*2@L1"
+ call ModemQueryStrip
+ set $voice2CID $modemQuery
+ return
+
+#################################################################
+#
+# 3COM IMPACT IQ SETUP
+#
+#################################################################
+
+ImpactIQSetup:
+ set $noDialToneSubr ImpactIQNoDialtone
+ set $modemCmd "Z&F%C2E0"
+ call ModemCmd2
+
+# Set to 230K baud if we support it
+
+ set $modemCmd "$$B230400"
+ set $newBaudrate "230400"
+ call SetBaudrate
+
+# Check ISDN config and link status (XXX should we check revision too?)
+
+ImpactIQSetup1:
+ if $optimize == "yes" goto IQInitSetup2
+ call ImpactIQCheckConfig
+ call ImpactIQCheckLink
+
+# Now set the PAP/CHAP setting and voice/data originate mode setting
+
+IQInitSetup2:
+ set $authCmd "S84=1"
+ if $TA_AuthChap == "yes" set $authCmd "S84=0"
+ set $voiceCmd "S61=0"
+ if $TA_VoiceCall == "yes" set $voiceCmd "S61=1"
+ set $modemCmd "$authCmd$voiceCmd"
+ call ModemCmd2
+ if $TA_NoDoubleTelno == "yes" return
+ if $TA_Bonding == "yes" set $ModTelephone "${Telephone}&${Telephone}"
+ return
+
+##
+## What to do when NO DIALTONE
+##
+
+ImpactIQNoDialtone:
+ log "ISDN config problem (or modem restart). Check your ISDN switch type, directory numbers, and SPID settings."
+ return
+
+##
+## ImpactIQCheckLink
+##
+## Check the link status registers
+##
+
+ImpactIQCheckLink:
+ log "Checking the ISDN modem's link status..."
+ print "ATS59?\r\n"
+ match "000" IQSyncFail
+ match "001" IQSyncOK
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ call GetOK
+ log "The ISDN modem did not properly answer ATS59?"
+ failure
+IQSyncOK:
+ call GetOK
+ goto ImpactIQCheckInit
+IQSyncFail:
+ log "The ISDN modem is not receiving any ISDN signal. Please verify that it's connected to an ISDN line."
+ call GetOK
+ failure
+
+ImpactIQCheckInit:
+ set $impactInitReg "57"
+ call IQInitCheck
+ if $TA_Bonding == "yes" return
+ set $impactInitReg "58"
+ call IQInitCheck
+ return
+
+# A little subroutine
+
+IQInitCheck:
+ print "ATS${impactInitReg}?\r\n"
+ match "000" IQInitOK
+ match "001" IQInitOK
+ match "002" IQInitFail
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ call GetOK
+ log "The ISDN modem did not properly answer ATS${impactInitReg}?"
+ failure
+IQInitOK:
+ call GetOK
+ return
+IQInitFail:
+ log "ISDN initialization failed. Please check your ISDN switch type, directory numbers, and SPID settings."
+ call GetOK
+ failure
+
+##
+## ImpactIQCheckConfig
+##
+## Verify and adjust ISDN configuration as necessary
+##
+
+ImpactIQCheckConfig:
+ log "Checking the ISDN modem's ISDN configuration..."
+ set $valueChanged "no"
+
+# Check switch type XXX
+#
+# NOTE: The Impact IQ changes the value of this field as it auto-detects.
+# Not only that, but it cycles through each switch type as it is "trying
+# out" that type, so that reading this field is pretty much useless...
+# Our strategy is just to hope that auto-detect works!
+
+ if $TA_NewSwitch != "yes" goto ImpactIQCheckDirnos
+ log "Initiating switch type auto-detect..."
+ set $modemCmd "S50=0"
+ call ModemCmd2
+ set $TA_NewSwitch ""
+ set $valueChanged "yes"
+ set $iq_new_switch "yes"
+
+# Check directory numbers
+
+ImpactIQCheckDirnos:
+ set $checkCmd "S51"
+ set $checkValue $TA_Dirno1
+ set $checkValueNew $TA_Dirno1
+ set $checkMsg "Reprogramming line #1 directory number..."
+ call ModemCheckValue
+
+ set $checkCmd "S53"
+ set $checkValue $TA_Dirno2
+ set $checkValueNew $TA_Dirno2
+ set $checkMsg "Reprogramming line #2 directory number..."
+ call ModemCheckValue
+
+# Check SPIDs
+
+ set $checkCmd "S52"
+ set $checkValue $TA_SPID1
+ set $checkValueNew $TA_SPID1
+ set $checkMsg "Reprogramming line #1 SPID..."
+ call ModemCheckValue
+
+ set $checkCmd "S54"
+ set $checkValue $TA_SPID2
+ set $checkValueNew $TA_SPID2
+ set $checkMsg "Reprogramming line #2 SPID..."
+ call ModemCheckValue
+
+# Check 56K/64K setting
+
+ set $checkValue "064"
+ set $checkValueNew "64"
+ if $TA_56K == "yes" set $checkValue "056"
+ if $TA_56K == "yes" set $checkValueNew "56"
+ set $checkCmd "S60"
+ set $checkMsg "Reprogramming B channel data rate to ${checkValueNew}K..."
+ call ModemCheckValue
+ set $checkValueNew ""
+
+# Check Multi-link setting
+
+ set $checkValue "000"
+ set $checkValueNew "0"
+ if $TA_Bonding == "yes" set $checkValue "001"
+ if $TA_Bonding == "yes" set $checkValueNew "1"
+ set $checkCmd "S80"
+ set $checkMsg "Reprogramming mutli-link PPP setting..."
+ call ModemCheckValue
+
+# Restart if necessary, and wait extra long if the switch type changed
+
+ if $valueChanged == "no" return
+ log "Restarting ISDN modem with the new configuration..."
+ set $modemCmd "Z"
+ call ModemCmd2
+ failure
+
+##
+## Detect an incoming call with the 3Com
+##
+
+ImpactIQDetectRing:
+ call ImpactIQSetup
+ if $modemCmdResult != "OK" goto RingbackWait
+ match ringset "RING\r\n" RingbackDone
+# Clear Caller-ID buffers
+ set $modemCmd "\\N0"
+# We don't care if this command fails...
+ call ModemCmd
+# Read most recent incoming call
+ call ImpactIQDetectReadCID
+ log "Remote Dial-Back mode enabled; waiting for incoming call."
+# Now wait for a change
+ImpactIQDetectLoop:
+ wait 5
+ set $oldIncomingCall $incomingCall
+ call ImpactIQDetectReadCID
+ if $oldIncomingCall != $incomingCall goto ImpactIQDetectDone
+ goto ImpactIQDetectLoop
+
+# Examine the CID from each port
+ImpactIQDetectDone:
+ if $incomingCall !match "((.{14}).{10}) ((.{14}).{10}) ((.{14}).{10})" goto RingbackDetectNoCID
+ set $dataCID $matchedString2
+ set $voice1CID $matchedString4
+ set $voice2CID $matchedString6
+ set $cid $dataCID
+ call ImpactIQDetectTryCID
+ set $cid $voice1CID
+ call ImpactIQDetectTryCID
+ set $cid $voice2CID
+ call ImpactIQDetectTryCID
+ goto RingbackDetectNoCID
+
+# Look for a valid CID string
+ImpactIQDetectTryCID:
+ if $cid match " *" return
+ if $cid match " *N/A" return
+ goto RingbackDetectCID
+
+# Read first line of incoming call log (it's the 14th line of output)
+ImpactIQDetectReadCID:
+ set $modemCmd "\\N"
+ call ModemCmdSend
+ call ReadLine
+# Older version of the 3Com don't support this command
+ if $matchedString == "OK" return
+ if $matchedString match "ERR(O)?(R)?" return
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ call ReadLine
+ set $incomingCall $matchedString
+ call GetOK
+ return
+
+#################################################################
+#
+# NEC ATERM SETUP
+#
+#################################################################
+
+AtermSetup:
+ if $AtermHardReset == "yes" goto AtermSetup2
+
+# Do hardware reset, which takes a while and doesn't give back "OK"
+
+ log "Initializing modem..."
+ print "ATZ98\r\n"
+ wait 6
+ set $AtermHardReset "yes"
+ failure
+
+AtermSetup2:
+
+# Set to 230K baud if we support it
+
+ set $modemCmd ""
+ set $newBaudrate "230400"
+ call SetBaudrate
+
+# Is this an IT55 or IT65?
+
+ set $atermIT65 ""
+ set $modemCmd "$$N14=0"
+ call ModemCmd
+ if $modemCmdResult == "OK" set $atermIT65 "yes"
+
+# Set normal stuff, PPP mode
+
+ set $modemCmd "&C1&D0&K3X4$$N1=1$$N9=0"
+ call ModemCmd2
+
+# Set the multi-link setting
+
+ set $bondCmd "$$N11=0"
+ if $TA_Bonding == "yes" set $bondCmd "$$N11=1"
+ set $modemCmd "$bondCmd"
+ call ModemCmd2
+
+# Additional settings for the IT65 go here...
+
+ if $atermIT65 != "yes" return
+ return
+
+#################################################################
+#
+# MICROCOM DESKPORTE SETUP
+#
+#################################################################
+
+DeskPorteSetup:
+ set $noDialToneSubr GenericNoDialtone
+ set $temp "M1"
+ if $SpeakerOff == "yes" set $temp "M0"
+ set $modemCmd "Z&F&C1&D2X3E0S0=0${temp}"
+ call ModemCmd2
+ return
+
+#################################################################
+#
+# KOREAN TERMINAL ADAPTER SETUP
+#
+#################################################################
+
+NTKSetup:
+ set $noDialToneSubr GenericNoDialtone
+ set $modemCmd "ZB40&J3"
+ call ModemCmd2
+ return
+
+#################################################################
+#
+# ADTRAN EXPRESS XRT SETUP
+#
+#################################################################
+
+AdtranXRTSetup:
+ set $noDialToneSubr ImpactIQNoDialtone
+ set $dialErrorSubr AdtranXRTDialError
+ set $bonding "&F1"
+ if $TA_Bonding == "yes" set $bonding "&F2"
+ set $chap "S118=0"
+ if $TA_AuthChap == "yes" set $chap "S118=32"
+ set $origCmd "S53=3"
+ if $TA_56K == "yes" set $origCmd "S53=2"
+ if $TA_VoiceCall == "yes" set $origCmd "S53=0"
+ set $modemCmd "ZE0${bonding}&C1&D2${chap}${origCmd}"
+ call ModemCmd2
+
+# Check ISDN config and link status (XXX should we check revision too?)
+
+ if $optimize == "yes" return
+ call AdtranXRTCheckConfig
+ call AdtranXRTCheckLink
+ return
+
+##
+## What to do when ERROR when dialing
+##
+## This is what the Adtran returns if the line is not ready yet.
+## So we look into the status buffer to see if we recognize the
+## error condition.
+##
+
+AdtranXRTDialError:
+ call AdtranXRTDiagnose
+ failure
+
+##
+## Check the last status bufffer entry for what the problem is
+## XXX Figure out more stuff to look for and when it can happen
+##
+
+AdtranXRTDiagnose:
+ log "Checking the Adtran status buffer..."
+ print "AT!S\r\n"
+ match "\r\n\r\n" AdtranXRTDiagBlank
+ match "END OF STATUS BUFFER" AdtranXRTDiagBlank
+ match "L1 not up." AdtranXRTDiagL1
+ match "FACILITY_NOT_SUBSCRIBED" AdtranXRTDiagFNS
+ match "Unknown AT cmd" IQSyncOK
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ call GetOK
+ log "The ISDN modem did not properly answer ATS59?"
+ failure
+ goto ImpactIQCheckInit
+
+AdtranXRTDiagFNS:
+ log "ISDN initialization failed. Please check your ISDN switch type, directory numbers, and SPID settings."
+ failure
+
+AdtranXRTDiagL1:
+ log "The ISDN modem is not receiving any ISDN signal. Please verify that it's connected to an ISDN line."
+ failure
+
+AdtranXRTDiagBlank:
+ log "ISDN initialization failed or restarting link. Please verify proper line connection and ISDN settings."
+ failure
+
+##
+## AdtranXRTCheckLink
+##
+## Check the link status registers
+##
+
+AdtranXRTCheckLink:
+ log "Checking the ISDN modem's link status..."
+ print "AT!S1\r\n"
+ match "Link In Sync" AdtranXRTSyncReg
+ match "Getting" AdtranXRTSyncReg
+ match "Register" AdtranXRTSyncReg
+ match "Ready" AdtranXRTSyncOK
+ match "Down" AdtranXRTSyncFail
+ match "ERR"
+ match "OK\r\n"
+ wait 3
+ call GetOK
+ log "The ISDN modem did not properly answer AT!S1."
+ failure
+AdtranXRTSyncOK:
+ return
+AdtranXRTSyncFail:
+ print "ATDT1\r\n"
+ wait 1
+ goto AdtranXRTDiagnose
+AdtranXRTSyncReg:
+ log "The ISDN modem is initializing itself."
+ failure
+
+##
+## AdtranXRTCheckConfig
+##
+## Verify and adjust ISDN configuration as necessary
+##
+
+AdtranXRTCheckConfig:
+ log "Checking the ISDN modem's ISDN configuration..."
+ set $valueChanged "no"
+
+ set $checkCmd "S52"
+ set $checkValue "000"
+ set $checkValueNew "0"
+ if $TA_SwitchType == "DMS-100" set $checkValue "001"
+ if $TA_SwitchType == "DMS-100" set $checkValueNew "1"
+ if $TA_SwitchType == "NI-1" set $checkValue "002"
+ if $TA_SwitchType == "NI-1" set $checkValueNew "2"
+ set $checkMsg "Reprogramming switch type ($TA_SwitchType)..."
+ call ModemCheckValue
+
+# Check directory numbers
+
+AdtranXRTCheckDirnos:
+ set $checkCmd "SS62"
+ set $checkValue $TA_Dirno1
+ set $checkValueNew $TA_Dirno1
+ set $checkMsg "Reprogramming line #1 directory number..."
+ call ModemCheckValue
+
+ set $checkCmd "SS63"
+ set $checkValue $TA_Dirno2
+ set $checkValueNew $TA_Dirno2
+ set $checkMsg "Reprogramming line #2 directory number..."
+ call ModemCheckValue
+
+# Check SPIDs
+
+ set $checkCmd "SS60"
+ set $checkValue $TA_SPID1
+ set $checkValueNew $TA_SPID1
+ set $checkMsg "Reprogramming line #1 SPID..."
+ call ModemCheckValue
+
+ set $checkCmd "SS61"
+ set $checkValue $TA_SPID2
+ set $checkValueNew $TA_SPID2
+ set $checkMsg "Reprogramming line #2 SPID..."
+ call ModemCheckValue
+
+# Restart if necessary
+
+ if $valueChanged == "no" return
+ log "Restarting ISDN modem with the new configuration..."
+ set $modemCmd "&W"
+ call ModemCmd2
+ set $modemCmd "Z"
+ call ModemCmd2
+ failure
+
+#################################################################
+#
+# BASIC MODEM STUFF
+#
+#################################################################
+
+##
+## ModemAnswer
+##
+## Wait for a RING and answer it. Variables:
+##
+## $RingTimeout How long for a RING before giving up (default 10 min)
+## $ConnectTimeout How long for connect after answering (default 45 secs)
+##
+## Returns:
+##
+## $answerReturn "OK" or "FAIL"
+## $ConnectionSpeed Connection speed reported by modem (possibly empty)
+##
+
+ModemAnswer:
+ if $RingTimeout == "" set $RingTimeout 600
+ if $ConnectTimeout == "" set $ConnectTimeout 45
+ match "RING\r" ModemAnswerGotRing
+ wait $RingTimeout
+ log "No RING detected after $RingTimeout seconds."
+ set $answerReturn "FAIL"
+ return
+ModemAnswerGotRing:
+ log "Incoming call detected..."
+ print "ATA\r\n"
+ regex "CONNECT *([0-9]*).*$" ModemAnswerConnect
+ wait $ConnectTimeout
+ log "Failed to connect incoming call."
+ set $answerReturn "FAIL"
+ return
+ModemAnswerConnect:
+ set $ConnectionSpeed $matchedString1
+ set $answerReturn "OK"
+ return
+
+##
+## ModemFind
+##
+## Just try to get where we are talking to the modem.
+## Returns with $ErrorMsg equal to the empty string if
+## we found the modem, or else some error message if not.
+##
+
+ModemFind:
+
+# Do a quick check first...
+
+ set $ErrorMsg ""
+ call ModemFind4
+ if $modemCmdResult == "OK" return
+ if $Serial230K != "yes" goto ModemFind1
+ set $newBaudrate 230400
+ if $Baudrate == "230400" set $newBaudrate 115200
+ set $Baudrate $newBaudrate
+ call ModemFind4
+ if $modemCmdResult == "OK" return
+
+# Now try possible baud rates more extensively
+
+ModemFind1:
+ set $Baudrate 115200
+ call ModemFind2
+ if $modemCmdResult == "OK" return
+ if $Serial230K != "yes" return
+ set $Baudrate 230400
+ wait 1
+ call ModemFind2
+ if $modemCmdResult == "OK" return
+ set $ErrorMsg "The modem is not responding."
+ return
+
+# This tries the +++ sequence in case the modem is in "on-line" mode
+
+ModemFind2:
+ call ModemFind3
+ if $modemCmdResult == "OK" return
+ call SendTriplePlus
+ call ModemFind3
+ return
+
+# This tries a few commands to see if the modem responds with "OK"
+
+ModemFind3:
+ set $modemCmd ""
+ set $modemCmdTimeout 1
+ call ModemCmd0
+ if $modemCmdResult == "OK" return
+ set $modemCmd "Z"
+ set $modemCmdTimeout 2
+ call ModemCmd0
+ if $modemCmdResult == "OK" return
+ModemFind4:
+ set $modemCmd ""
+ set $modemCmdTimeout 1
+ call ModemCmd0
+ return
+
+##
+## SetBaudrate
+##
+## Change baud rates (as allowed) and verify modem is still there.
+## If not, then fail the script.
+##
+## $newBaudrate New baud rate; if we don't support it, just return.
+## $modemCmd Command to send modem to jump to the new baud rate.
+##
+
+SetBaudrate:
+ if $Baudrate == $newBaudrate return
+ if $newBaudrate != 230400 goto SetBaudrate2
+ if $Serial230K != "yes" return
+SetBaudrate2:
+ log "Setting serial port speed to $newBaudrate..."
+ print "AT$modemCmd\r\n"
+ wait 1
+ set $Baudrate $newBaudrate
+ wait 1
+ set $modemCmd ""
+ goto ModemCmd2
+
+##
+## ModemCheckValue
+##
+## Check the value in an S-register (or equivalent). If it is
+## not what we want, then change it and set $valueChanged to "yes",
+## and log $checkMsg (if not empty). The value $checkValueNew is
+## what we program the S-register to equal if it doesn't match.
+##
+## The $checkValue must match exactly on the first line of output.
+## If we get any weird error, then fail the script.
+##
+
+ModemCheckValue:
+ set $modemCmd "${checkCmd}?"
+ call ModemQuery
+ if $modemQuery == $checkValue return
+ set $valueChanged "yes"
+ set $checkValueMyNew $checkValueNew
+ if $checkValueNew == "" set $checkValueMyNew $checkValue
+ set $modemCmd "${checkCmd}=${checkValueMyNew}"
+ if $checkMsg != "" log $checkMsg
+ goto ModemCmd2
+
+##
+## ModemCmd
+##
+## Do the modem command in $modemCmd. Set $modemCmdResult to
+##
+## OK The modem returned "OK"
+## ERROR The modem returned "ERR" or "ERROR"
+## TIMEOUT The modem did not respond within three seconds
+##
+## If ERR or TIMEOUT, also set $ErrorMsg to an appropriate message
+##
+
+ModemCmd:
+ set $modemCmdTimeout 3
+ModemCmd0:
+ print "AT$modemCmd\r\n"
+ match "OK\r\n" ModemCmdOk
+ match "ERR" ModemCmdErr
+ wait $modemCmdTimeout
+ set $modemCmdResult "TIMEOUT"
+ModemCmdTimeout:
+ set $ErrorMsg "The modem is not responding to \"AT$modemCmd\" at ModemCmd: label."
+ return
+ModemCmdOk:
+ set $modemCmdResult "OK"
+ return
+ModemCmdErr:
+ set $modemCmdResult "ERROR"
+ set $ErrorMsg "The modem responded with \"ERROR\" to the command \"AT$modemCmd\" at ModemCmd: label."
+ return
+
+##
+## ModemCmd2
+##
+## Do the modem command in $modemCmd. If we don't get OK back,
+## fail the script and log an error message.
+##
+
+ModemCmd2:
+ call ModemCmd
+ if $modemCmdResult == "OK" return
+ log $ErrorMsg
+ failure
+
+##
+## ModemCmdSend
+##
+## Send a modem command and read the echo'ed CR-LF
+##
+
+ModemCmdSend:
+ print "AT$modemCmd\r\n"
+ match "\r\n" ModemCmdSend2
+ wait 3
+ goto ModemCmdTimeout
+ModemCmdSend2:
+ return
+
+##
+## ModemQuery
+##
+## Do the $modemCmd and expect exactly one line of response, then OK.
+## Return the response in $modemQuery. If anything goes wrong, die.
+##
+
+ModemQuery:
+ call ModemCmdSend
+ call ReadLine
+ set $modemQuery $matchedString
+ if $modemQuery == "ERR" goto ModemQueryError
+ if $modemQuery == "ERROR" goto ModemQueryError
+ goto GetOK
+ModemQueryError:
+ call ModemCmdErr
+ failure
+
+# Same thing, but strip leading and trailing blanks
+
+ModemQueryStrip:
+ call ModemQuery
+ if $modemQuery match " *(.*) *" nop
+ set $modemQuery $matchedString1
+ return
+
+##
+## ReadLine
+##
+## Read the next line of output. It should come within $modemCmdTimeout
+## seconds, or else we fail. Return it in $matchedString.
+##
+
+ReadLine:
+ regex "^.*$" ReadLineDone
+ wait $modemCmdTimeout
+ set $ErrorMsg "The modem is not responding."
+ log $ErrorMsg
+ failure
+ReadLineDone:
+ return
+
+##
+## Get an OK within 3 seconds or die
+##
+
+GetOK:
+ match "OK\r\n" GotOK
+ wait 3
+ log "The modem did not respond with \"OK\"."
+ failure
+GotOK:
+ return
+
+##
+## Send "+++" to get modem attention if on-line
+##
+
+SendTriplePlus:
+ print "\r\n"
+ wait 2
+ print "+++"
+ wait 2
+ return
+
+#################################################################
+#
+# LOGIN AUTO-SCRIPTING
+#
+#################################################################
+
+##
+## AutoLogin
+##
+## Here we attempt to figure out what the remote server wants
+## from us. We do this by checking for bytes that correspond
+## to PPP packets (in which case we are done) as well as common
+## login type stuff like "name:", "ogin:", etc.
+##
+## This always returns. The hope is that when it returns, the
+## remote side has reached PPP mode.
+##
+## This has been crafted from empirical evidence. Lots of terminal
+## servers have various intelligent/stupid features which we
+## take advantage of/have to work around.
+##
+## Variables (set automatically by mpd):
+##
+## $Login Authorization login
+## $Password Authorization password
+##
+
+AutoLogin:
+ log "Initiating auto-login..."
+
+# Spend at most this long doing auto-login before giving up
+
+ timer autoLogin 5 AutoLoginTimeout
+
+# At any time if we see an LCP frame (not our own echo) then we're done
+
+ match autoLogin "\x7e\xff\x03\xc0\x21" AutoLoginFrame
+ match autoLogin "\x7e\xff\x7d\x23\xc0\x21\x7d\x21" AutoLoginFrame
+ match autoLogin "\x7e\xc0\x21" AutoLoginFrame
+
+# Now send a "fake" PPP frame (this is an empty config-reject with id# 172).
+# This should trigger any auto-detecting servers to jump into PPP mode,
+# which is good because it's faster (by avoiding human readable messages)
+# and more reliable (PPP framing).
+
+ print "\x7e\xff\x7d\x23\xc0\x21\x7d\x24\xac\x7d\x20\x7d\x24\x2e\x2b\x7e"
+
+# Wait one second for server to auto-detect PPP or send a login prompt.
+# After one second of neither, try sending a carriage return (some servers
+# require this). After that, we have to see something recognizable from
+# the peer, otherwise we'll just timeout.
+
+ match "ogin" AutoLoginPrompt
+ match "name" AutoLoginPrompt
+ wait 1
+ print "\r"
+ match "ogin" AutoLoginPrompt
+ match "name" AutoLoginPrompt
+ wait
+
+# At this point we've seen a login prompt; do the manual login
+
+AutoLoginPrompt:
+ log "Sending login..."
+ print "${Login}\r"
+ match "word"
+ wait
+ log "Sending password..."
+ print "${Password}\r"
+ match "\r"
+ wait
+ if $didLogin != "yes" match "ogin:" LoginAgain
+ match ">"
+ match "%"
+ match ":"
+ wait
+ log "Enabling PPP..."
+ print "ppp\r"
+ cancel all
+ return
+
+LoginAgain:
+ set $didLogin "yes"
+ goto AutoLoginPrompt
+
+# We saw a PPP frame
+
+AutoLoginFrame:
+ log "Detected PPP frame."
+ cancel all
+ return
+
+# We timed out before seeing a PPP frame. Cross your fingers and pray.
+
+AutoLoginTimeout:
+ log "Auto-login timeout."
+ cancel all
+ return
+
OpenPOWER on IntegriCloud