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oem-factory-reset: enforce 8-char min on custom password

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Since the custom password is used to set the GPG admin
password as well as the TPM and GPG user passwords, an
8-character minimum is required. Inform the user of this,
and validate custom password length upon entry.

Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
This commit is contained in:
Matt DeVillier 2019-11-20 16:27:40 -06:00
parent 8110b6192c
commit 4db6fbd51a
No known key found for this signature in database
GPG Key ID: 2BBB776A35B978FD
1 changed files with 10 additions and 3 deletions
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13
initrd/bin/oem-factory-reset
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@ -242,14 +242,21 @@ if ! whiptail --yesno "
fi
# Prompt to change default passwords
echo -e -n "Would you like to set a custom password? [y/N]:"
echo -e -n "Would you like to set a custom password? [y/N]: "
read -n 1 prompt_output
echo
if [ "$prompt_output" == "y" \
-o "$prompt_output" == "Y" ] \
; then
echo -e -n "Enter the custom password: "
read CUSTOM_PASS
echo -e "\nThe custom password will be used for the
TPM admin and GPG user/admin passwords.
It must be at least 8 characters in length.\n"
CUSTOM_PASS=""
echo
while [[ ${#CUSTOM_PASS} -lt 8 ]] ; do
echo -e -n "Enter the custom password: "
read CUSTOM_PASS
done
echo
TPM_PASS_DEF=$CUSTOM_PASS
fi