Shell Programming and Scripting

#!/bin/bash

#tar current logs and move the tar package to /tmp/log . Untar a logs

sudo cd /home/user/myfiles ; tar cf - */*/*.log.* | ( cd /tmp/log ; tar xf - )

#change all files under  log directory to write and execute
chmod 775 files =/tmp/log/*.*

#set target threshold to 3600 sec.   (1hour)
echo threshold = 3600

#read in multiple .log files from directory /tmp/log

for file in /tmp/log/*.log.*; do
    while read -r LINE; do
        echo "$LINE"

# search for keywords line by line
  flag_line=$(echo $LINE | awk '{print $NF}')

# if MEMSIZE has a value, extract value and then Output column name MEMSIZE and values to progflag.csv
  if echo $flag_line "MEMSIZE" | cut -d: -f2 then 
  echo MEMSIZE=$flag_line 

# extract numeric value from row titled REAL TIME

 if echo $flag_line "REAL TIME:" | cut -d: -f3 then 
  echo SEC=$flag_line
  
# if sec is greater than threshold then output column name SECOND and values to progflag.csv
  IF $sec  > $thresold then
   echo SECOND=sec

# if path SASFoundation exist than extract SASFoundation and add SASFoundation to alias SASEXE.  Output column name SASEXE and 
    value to  progflag.csv

  if echo $flag_line '/SASFoundation' grep SASFoundation
   echo SASEXE=$flag_line
   
   #output each title of filename with extracted data to progflag.csv
  
  Echo filename=$LINE
    Echo $MEMSIZE $SECOND $SASEXE $LINE
 done < "$file"  >> progflag.csv

#send the attachment via email
 if progflag.csv then
(cat ./progflag.csv)|mailx -s "subject text" -a "Programs flagged" receiver@domain.com

#after process is completed, remove all files from directory tmp/log
 sudo rm -rf $files $progflag.csv

cd /tmp/log
awk -F '[=:;.]' '
  function pr() {if(NR>1) printf "%s\t%s\t%s\t%s\n", K[1],K[2],K[3],K[0]}
  BEGIN {
      printf "MEMSIZE\tSECOND\tPATH\tFilename\n"
      for(i=split("memsize ,Real Time ,path",A,",");i;i--) L[A[i]]=i
  }
  FNR==1 {
      pr()
       K[0]=FILENAME
      K[1]=K[2]=K[3]=x
  }
  $1 in L {v=$2;gsub(/^[\\/ ]*/,"",v);gsub(/ *$/,"",v);K[L[$1]]=v}
  END{pr()}
' *.log.* > progflag.csv

[ -s progflag.csv ] && mailx -s "subject text -a "Programs flagged" receiver@domain.com < progflag.csv

chmod 775 files =/tmp/log/*.*

sudo cd /home/user/myfiles ; tar cf - */*/*.log | ( cd /tmp/log ; tar xf - )

awk: 0602-542 there is an extra ] character.
The source line is 12.
The error context is


v=$2;gsub(/^[\\/ ]*/,"",v);gsub(/ *$/,"",v);K[L[$1]]=v}
awk: 0602-521 There is a regular expresssion error.
[] imbalance

0 progflag.csv

 v=$2;gsub("^[/ ]*","",v);gsub(/ *$/,"",v);K[L[$1]]=v

v=$2;gsub("^[/ ]*","",v);gsub(/ *$/,"",v);K[L[$1]]=v