# Recursively change permissions to allow read sharing with group and others.
function perm_share() {
	find . -type d -exec chmod 755 {} \;
	find . -type f -exec chmod 644 {} \;
}

# Recursively change permissions to restrict access for group and others.
function perm() {
	find . -type d -exec chmod 700 {} \;
	find . -type f -exec chmod 600 {} \;
}