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Bug#13344753 MYSQL_SECURE_INSTALLATION SCRIPT DOES NOT CHECK USER INPUT

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Loop until valid answer is given. Variants of y,yes and
n,no and blank (meaning default) are considered valid.
This commit is contained in:
Terje Rosten 2016-12-19 10:15:54 +01:00
parent 30a59a8d78
commit 1079066b22
1 changed files with 48 additions and 19 deletions
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67
scripts/mysql_secure_installation.sh
View file

@ -1,6 +1,6 @@
#!/bin/sh
# Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -33,6 +33,20 @@ set_echo_compat() {
esac
}
validate_reply () {
ret=0
if [ -z "$1" ]; then
reply=y
return $ret
fi
case $1 in
y|Y|yes|Yes|YES) reply=y ;;
n|N|no|No|NO) reply=n ;;
*) ret=1 ;;
esac
return $ret
}
prepare() {
touch $config $command
chmod 600 $config $command
@ -258,15 +272,18 @@ echo "Setting the root password ensures that nobody can log into the MySQL"
echo "root user without the proper authorisation."
echo
if [ $hadpass -eq 0 ]; then
echo $echo_n "Set root password? [Y/n] $echo_c"
else
echo "You already have a root password set, so you can safely answer 'n'."
echo
echo $echo_n "Change the root password? [Y/n] $echo_c"
fi
while true ; do
if [ $hadpass -eq 0 ]; then
echo $echo_n "Set root password? [Y/n] $echo_c"
else
echo "You already have a root password set, so you can safely answer 'n'."
echo
echo $echo_n "Change the root password? [Y/n] $echo_c"
fi
read reply
validate_reply $reply && break
done
read reply
if [ "$reply" = "n" ]; then
echo " ... skipping."
else
@ -290,9 +307,11 @@ echo "go a bit smoother. You should remove them before moving into a"
echo "production environment."
echo
echo $echo_n "Remove anonymous users? [Y/n] $echo_c"
read reply
while true ; do
echo $echo_n "Remove anonymous users? [Y/n] $echo_c"
read reply
validate_reply $reply && break
done
if [ "$reply" = "n" ]; then
echo " ... skipping."
else
@ -308,9 +327,11 @@ echo
echo "Normally, root should only be allowed to connect from 'localhost'. This"
echo "ensures that someone cannot guess at the root password from the network."
echo
echo $echo_n "Disallow root login remotely? [Y/n] $echo_c"
read reply
while true ; do
echo $echo_n "Disallow root login remotely? [Y/n] $echo_c"
read reply
validate_reply $reply && break
done
if [ "$reply" = "n" ]; then
echo " ... skipping."
else
@ -328,8 +349,12 @@ echo "access. This is also intended only for testing, and should be removed"
echo "before moving into a production environment."
echo
echo $echo_n "Remove test database and access to it? [Y/n] $echo_c"
read reply
while true ; do
echo $echo_n "Remove test database and access to it? [Y/n] $echo_c"
read reply
validate_reply $reply && break
done
if [ "$reply" = "n" ]; then
echo " ... skipping."
else
@ -346,8 +371,12 @@ echo "Reloading the privilege tables will ensure that all changes made so far"
echo "will take effect immediately."
echo
echo $echo_n "Reload privilege tables now? [Y/n] $echo_c"
read reply
while true ; do
echo $echo_n "Reload privilege tables now? [Y/n] $echo_c"
read reply
validate_reply $reply && break
done
if [ "$reply" = "n" ]; then
echo " ... skipping."
else