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docker/add-user.sh: Don't crash on updating when there is a single user #43

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docker/add-user.sh: Don't crash on updating when there is a single user #43

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b770e18
Add scripting support by optionally reading email, password from envi…
erjoalgo Oct 29, 2023
f89bb2b
Fix failing when the sole dovecot user is updated.
erjoalgo Oct 29, 2023
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17 changes: 8 additions & 9 deletions docker/add-user.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,16 +7,19 @@

set -e

read -r -p "Email (full user@domain format): " EMAIL
if test -z "${EMAIL:-}"; then
read -r -p "Email (full user@domain format): " EMAIL
fi

if ! echo "${EMAIL}" | grep -q @; then
echo "Error: email should have '@'."
exit 1
fi


read -r -p "Password: " -s PASSWORD
echo
if test -z "${PASSWORD:-}"; then
read -r -p "Password: " -s PASSWORD
echo
fi

DOMAIN=$(echo echo "${EMAIL}" | cut -d '@' -f 2)

Expand All @@ -31,11 +34,7 @@ ENCPASS=$(doveadm pw -u "${EMAIL}" -p "${PASSWORD}")
# Edit dovecot users: remove user if it exits.
mkdir -p /data/dovecot
touch /data/dovecot/users
if grep -q "^${EMAIL}:" /data/dovecot/users; then
cp /data/dovecot/users /data/dovecot/users.old
grep -v "^${EMAIL}:" /data/dovecot/users.old \
> /data/dovecot/users
fi
sed --in-place=.old "/^${EMAIL}:/d" /data/dovecot/users

# Edit dovecot users: add user.
echo "${EMAIL}:${ENCPASS}::::" >> /data/dovecot/users
Expand Down