Shell Programming and Scripting

path1='/home/*'
for i in `cat /etc/passwd |awk -F: '{print $6}'`; do
    if test "$i" = "$path1"; then
    echo $i
    cd $i
         if [ -f .rhosts ]; then
               echo "$i/.rhosts detectado"|mail -s "rhosts" root
               rm -f $i/.rhosts
          fi
     fi
done

awk -v FS=':' '($6 ~ /^\/home/)' < /etc/passwd | 
while read USERNAME G G G G H G
do
        if [ -f "$H/.rhosts ]
        then
                echo "$H/.rhosts detectado" | mail -s "rhosts" root
                rm -f "$H/.rhosts"
        fi
done

 
for f in /home/*/.rhosts
do
 if [ "$f" = "/home/*/.rhosts" ]
 then
  exit
 fi
 
 ....
done

awk -F: '{print $6}' /etc/passwd | grep "^\/home\/" | while read home_dir
do
         if [ -f ${home_dir}/.rhosts ]; then
               echo "${home_dir}/.rhosts detectado"|mail -s "rhosts" root
               rm -f ${home_dir}/.rhosts
          fi
done

  
#!/bin/sh

for H in /home/*
do
        if [ -f "$H/.rhosts" ];
        then
                echo "$H/.rhosts detectado"|mail -s "rhosts" root
                rm -f $H/.rhosts
        fi
done