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functionise Hashing

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This commit is contained in:
Adam Warner 2017-05-02 22:24:37 +01:00
parent a5733508ae
commit 9c136a5579
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GPG key ID: 7C062498C7FA6E49
2 changed files with 10 additions and 5 deletions
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11
advanced/Scripts/webpage.sh
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@ -67,6 +67,13 @@ SetTemperatureUnit(){
}
HashPassword(){
# Compute password hash twice to avoid rainbow table vulnerability
return=$(echo -n ${1} | sha256sum | sed 's/\s.*$//')
return=$(echo -n ${return} | sha256sum | sed 's/\s.*$//')
echo ${return}
}
SetWebPassword(){
if [ "${SUDO_USER}" == "www-data" ]; then
@ -93,9 +100,7 @@ SetWebPassword(){
read -s -p "Confirm Password: " CONFIRM
echo ""
if [ "${PASSWORD}" == "${CONFIRM}" ] ; then
# Compute password hash twice to avoid rainbow table vulnerability
hash=$(echo -n ${PASSWORD} | sha256sum | sed 's/\s.*$//')
hash=$(echo -n ${hash} | sha256sum | sed 's/\s.*$//')
hash=$(HashPassword ${PASSWORD})
# Save hash to file
change_setting "WEBPASSWORD" "${hash}"
echo "New password set"