Shell Programming and Scripting

State = off
Hostname = rhel
Ip = 192.168.10.10

No......config name......version............state.............ip.................hostname
1...........config1...........2.7...........off...........192.168.10.10..........rhel
2...........config2...........4.9...........on............192.168.10.11........ubuntu
3...........config3..........1.2............off...........192.168.10.12..........rhel

 #!/bin/sh
 cnt=0 ps -eo args | while read prog args
 do   

case $prog in   (*app);;   (*)     

continue;;   

esac   

ver=$("$prog" -version </dev/null)   

echo "$((cnt+=1)) $prog $ver $args" 

done

readconfig(){
  # set state, hostname, ip
  while IFS=" =" read confkey confval
  do
    case $confkey in
    ([Ss]tate) state=$confval;;
    ([Hh]ostname) hostname=$confval;;
    ([Ii]p) ip=$confval;;
    esac
  done
}

  readconfig <$config

#!/bin/sh
cnt=0
ps -eo args |
while read prog args
do
type=""
  case $prog in
  (*app);;
  (*)
    continue;;
  esac
 ver=$("$prog" -version </dev/null)

readconfig < $args
readconfig(){
  # set state, hostname, ip
  while IFS=" =" read confkey confval
  do
    case $confkey in
    ([Ss]tate) state=$confval;;
    ([Hh]ostname) host=$confval;;
    ([Ii]p) ip=$confval;;
    esac
  done
}

echo $confkey $confval $state $hostname $ip

read prog TMP args

#!/bin/sh
cnt=0
ps -eo args |
while read prog tmp args
do
type=""
  case $prog in
  (*app);;
  (*)
    continue;;
  esac
 ver=$("$prog" -version </dev/null)

readconfig < $args
readconfig(){
  # set state, hostname, ip
  while IFS=" =" read confkey confval
  do
    case $confkey in
    ([Ss]tate) state=$confval;;
    ([Hh]ostname) host=$confval;;
    ([Ii]p) ip=$confval;;
    esac
  done
}

echo $confkey $confval $state $hostname $ip