openstack/devstack
Code Issues Proposed changes

Allow only aphanum chars in user-entered passwords

Browse Source 
Fixes bug 885345

Change-Id: Ib41319676d2fd24144a1493bd58543ad71eb8d6c
This commit is contained in:
Dean Troyer 2011-12-29 17:27:45 -06:00
parent 52e631d8aa
commit 4e6a2b71e3
1 changed files with 10 additions and 5 deletions

15
stack.sh

@ -244,12 +244,17 @@ function read_password {
echo '################################################################################'
echo $msg
echo '################################################################################'
echo "This value will be written to your localrc file so you don't have to enter it again."
echo "It is probably best to avoid spaces and weird characters."
echo "This value will be written to your localrc file so you don't have to enter it "
echo "again. Use only alphanumeric characters."
echo "If you leave this blank, a random default value will be used."
echo "Enter a password now:"
read -e $var
pw=${!var}
pw=" "
while true; do
echo "Enter a password now:"
read -e $var
pw=${!var}
[[ "$pw" = "`echo $pw | tr -cd [:alnum:]`" ]] && break
echo "Invalid chars in password. Try again:"
done
if [ ! $pw ]; then
pw=`openssl rand -hex 10`
fi