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- #! /bin/sh
- # TSO login script, to be run via the x3270 Script() action.
- # sh version
-
- set -x
- me=`echo $0 | sed 's/.*\///'`
-
- # Make sure we're in the right environment.
- if [ -z "$X3270INPUT" -o -z "$X3270OUTPUT" ]
- then echo >&2 "$me: must be run via the x3270 Script() action."
- exit 1
- fi
-
- # Set up login parameters
- tcp_host=${1-ibmsys}
- dial_user=${2-VTAM}
- sna_host=${3-TSO}
- userid=${4-USERID}
- password=${5-PASSWORD}
-
- # Verbose flag for x3270if
- v="-v"
-
- # Define some handly local functions.
-
- # Common x3270 Ascii function
- ascii()
- {
- x3270if $v 'Ascii('$1')'
- }
-
- # Common x3270 String function
- string()
- {
- x3270if $v 'String("'"$@"'")'
- }
-
- # x3270 cursor column
- cursor_col()
- {
- x3270if $v -s 10
- }
-
- # x3270 connection status
- cstatus()
- {
- x3270if $v -s 4
- }
-
- # Failure.
- die()
- {
- x3270if $v "Info(\"$me error: $@\")"
- x3270if $v "CloseScript(1)"
- exit 1
- }
-
- # Make sure we're connected.
- x3270if $v Wait
- [ "`cstatus`" = N ] && die "Not connected."
-
- # Get to a VM command screen
- x3270if $v Enter
-
- # Wait for VM's prompt
- while [ "`ascii 1,0,5`" != "Enter" ]
- do sleep 2
- done
-
- # Dial out to VTAM
- string "DIAL $dial_user"
- x3270if $v Enter
- len0=`expr length $dial_user`
- sl=`expr 10 + $len0`
- dl=`expr 5 + $len0`
- while [ "`ascii 0,64,4`" != VTAM ]
- do s="`ascii 8,0,$sl | sed 's/^ *//'`"
- if [ "$s" != "DIALED TO $dial_user" -a "$s" != "" ]
- then if [ "`ascii 7,0,$dl`" = "DIAL $dial_user" ]
- then die "Couldn't get to VTAM"
- fi
- fi
- sleep 2
- done
-
- # Get to the SNA host
- string "$sna_host $userid"
- x3270if $v Enter
-
- # Pass VTAM digestion message and initial blank TSO screen
- while [ "`ascii 0,21,20`" = "USS COMMAND HAS BEEN" ]
- do sleep 2
- done
- while :
- do s="`ascii 0,33,11 | sed 's/^ *//'`"
- [ "$s" != "" ] && break
- sleep 2
- done
-
- # Now verify the "TSO/E LOGON" screen
- [ "$s" = "TSO/E LOGON" ] || die "Couldn't get to TSO logon screen"
-
- # Pump in the password
- string "$password"
- x3270if $v Enter
-
- # Now look for "LOGON IN PROGRESS"
- len0=`expr length $userid`
- nl=`expr 18 + $len0`
- [ "`ascii 0,11,$nl`" = "$userid LOGON IN PROGRESS" ] || die "Couldn't log on"
-
- # Make sure TSO is waiting for a '***' enter
- [ "`cursor_col`" -eq 5 ] || die "Don't understand logon screen"
-
- # Off to ISPF
- x3270if $v Enter
-
- # No need to explicitly call CloseScript -- x3270 will interpret EOF as success.
-