chattr.sh
#!/bin/bash
#printf "%-15s %+30s\n" $0 jihongrui@outlook.com
#LANG="en_US.UTF-8"
PATH="/sbin:/usr/sbin:/usr/local/sbin:/bin:/usr/bin:/usr/local/bin:"
export PATH
#锁定关键文件和日志
FILE=(
/etc/passwd
/etc/group
/etc/shadow
/etc/gshadow
/etc/inittab
/etc/sudoers
)
LOG=(
/var/log/messages
/var/log/secure
/var/log/lastlog
)
function file(){
if [[ $1 == "+" ]];then
AA='+i'
else
AA='-i'
fi
for x in ${FILE[@]}
do
chattr ${AA} ${x}
done
}
function log(){
if [[ $1 == "+" ]];then
AA='+a'
else
AA='-a'
fi
for x in ${LOG[@]}
do
chattr ${AA} ${x}
done
}
if [[ $UID != "0" ]]
then
echo "Plsase Use root or sudo $0 "
fi
case $1 in
file+)
file +
;;
file-)
file -
;;
log+)
log +
;;
log-)
log -
;;
*)
echo $"Usage: $0 {file+ |file-|log+|log-}"
exit 2
esac
