Shell Programming and Scripting

more run.sh

!/bin/bash
input="data.txt"
while IFS= read -r var
do
startdir="/web/logs"
searchterm=$(echo $var | awk -F'=' '{print $1}')
replaceterm=$(echo $var | awk -F'=' '{print $2}')

find "$startdir" -type f -exec grep -l "$searchterm" {} + |
while read file
do if sed -e "s#$searchterm#$replaceterm#g" "$file" > /tmp/tempfile.tmp
then mv /tmp/tempfile.tmp "$file"
printf "Modified: %s\n" "$file"
fi
done
rm -f /tmp/tempfile.tmp
done < "$input"
echo "*** Yay! All Done! ***"

more data.txt

yellow=hello

more data.txt

10.112.34.5=102.3.12.43

bash-3.2$ ./run.sh.sh
./replacestring.sh: line 1: !/bin/bash: No such file or directory
./replacestring.sh: fork: Not enough space
 *** Yay! All Done! ***

uname -a
SunOS mymac 5.10 Generic_150400-26 sun4v sparc sun4v

 !/bin/bash

 #!/bin/bash