2010
11.05
11.05
i was writing a script and needed to hide input for a password.
here is the snippet:
echo -n "please enter password and press [enter]: "
STTY_ORIG=`stty -g`
stty -icanon -echo
KEY=$(dd bs=1 count=1 2>/dev/null)
while [ x$KEY != x$(echo) ]; do
PASSWORD=$PASSWORD$KEY
echo -n \*
KEY=$(dd bs=1 count=1 2>/dev/null)
done
echo
stty $STTY_ORIG
# test password to make sure it works
echo $PASSWORD
there is almost definitely an easier way of doing this but this was done quick.
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