Lab8e8 - Wrote a small configuration script for failed_logins.sh

configure.sh

@@ -4,10 +4,14 @@
 # LX13
 # Configuration script to update the hardcoded binaries
 
+# Variables
 Binaries=(sed awk egrep mail printf cat grep mktemp rm tail)
+File="failed_logins.sh"
+TempFile=`mktemp -t failed_logins.XXXXXX`
+StartBin=8
+EndBin=17
 
 # Check that they are all installed
-
 for bin in ${Binaries[@]}; do
 	whereis $bin | awk '{ print $2 }' | grep $bin &> /dev/null
 	if [ $? -ne 0 ]; then
@@ -16,6 +20,33 @@ for bin in ${Binaries[@]}; do
 	fi
 done
 
-for i in ${Binaries[@]}; do
+# Make a temporary copy of the original file
+cp $File $TempFile
 
-	
+# Loop through all the binaries to extract the path and make new
+# variables for the script looking like this: Binary="/bin/binary"
+Index=0
+for i in ${Binaries[@]}; do
+	NewBins[$Index]=$(echo "$i=\"`whereis $i | awk '{ print $2 }'`\"" | \
+		sed "s/\b\(^.\)/\u\1/g")
+	((Index++))
+done
+
+# Replace the old variables for the new ones
+cat $TempFile | sed "{
+/Sed=/c${NewBins[0]}
+/Awk=/c${NewBins[1]}
+/Egrep=/c${NewBins[2]}
+/Mail=/c${NewBins[3]}
+/Printf=/c${NewBins[4]}
+/Cat=/c${NewBins[5]}
+/Grep=/c${NewBins[6]}
+/Mktemp=/c${NewBins[7]}
+/Rm=/c${NewBins[8]}
+/Tail=/c${NewBins[9]}
+}" > $File
+
+# Clean up
+rm $TempFile
+
+exit 0