commit - 155b19e1a79c1ad17269609fd3abdf0db9ce47bc
commit + d738619ffea18930064a2928c772911e0d22e87a
blob - 2085814844a58d0c9dc13f2946f1ef6591944f88
blob + c651dfa0b3c6069db1c650544139f838df1a8522
--- deploy.sh
+++ deploy.sh
@@ -111,7 +111,7 @@ fetch_ipv6() {
 generate_passwd() {
 	# Generate a random password for the install-<MAC>.conf file.
 	# Doesn't take variables
-	tr -cd '[:print:]' < /dev/urandom | fold -w 20 | head -n 1
+	tr -cd '[:alnum:]' < /dev/urandom | fold -w 20 | head -n 1
 }
 
 check_instance() {