terminal lock
#!/bin/sh ## ~/bin/tlock ## PASS='12345' trap '' TERM INT BAD="true" clear while [ "$BAD" == "true" ] ; do echo -en "\ntlock password: " stty -echo; read x stty echo; [ "$x" == "$PASS" ] && BAD="false" done echo "";
UPDATE 2004-12-02: Add “trap '' TERM SIGTSTP
” for additional security.