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Top Forums Shell Programming and Scripting Shell script prompt for first parameter ($1) then run Post 302939790 by Scrutinizer on Sunday 29th of March 2015 04:28:19 AM
Old 03-29-2015
You can do something like this
Code:
NodeId=$1
if [ -z "$NodeId" ]; then
  printf "%s" "Enter the node ID here: "
  read NodeId
fi

and then use $NodeId instead of $1 everywhere
This User Gave Thanks to Scrutinizer For This Post:
 

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ADSL-SETUP(8)						      System Manager's Manual						     ADSL-SETUP(8)

NAME
adsl-setup - Shell script to configure Roaring Penguin PPPoE client SYNOPSIS
adsl-setup DESCRIPTION
adsl-setup is a shell script which prompts you for various pieces of information and sets up an /etc/sysconfig/network-scripts/ifcfg-ppp0 configuration script for the adsl-start, adsl-stop and adsl-connect scripts. AUTHOR
adsl-setup was written by David F. Skoll <dfs@roaringpenguin.com>. The pppoe home page is http://www.roaringpenguin.com/pppoe/. SEE ALSO
pppoe(8), adsl-start(8), adsl-stop(8), adsl-connect(8), pppd(8), pppoe.conf(5), adsl-status(8), pppoe-sniff(8), pppoe-relay(8), pppoe- server(8) 4th Berkeley Distribution 21 February 2000 ADSL-SETUP(8)
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