You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

10 lines
249 B
Bash

#!/bin/sh
cd /var/backups || exit 0
for FILE in passwd group shadow gshadow; do
test -f /etc/$FILE || continue
cmp -s $FILE.bak /etc/$FILE && continue
cp -p /etc/$FILE $FILE.bak && chmod 600 $FILE.bak
done