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feat: Allow changing the Dovecot vmail UID/GID via ENV (#3550)

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Some deployment scenarios are not compatible with `5000:5000` static vmail user with `/var/mail`. This feature allows adjusting the defaults to a UID / GID that is compatible.

Signed-off-by: vincent <vincent@ducamps.win>
Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
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Vincent Ducamps 2023-09-30 13:20:03 +02:00 • committed by GitHub
parent 89cb6d85b9
commit bd96c1161e
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8 changed files with 112 additions and 4 deletions
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4
target/scripts/helpers/utils.sh
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@ -39,9 +39,9 @@ function _get_dms_env_value() {
# /var/mail folders (used during startup and change detection handling).
function _chown_var_mail_if_necessary() {
# fix permissions, but skip this if 3 levels deep the user id is already set
if find /var/mail -maxdepth 3 -a \( \! -user 5000 -o \! -group 5000 \) | read -r; then
if find /var/mail -maxdepth 3 -a \( \! -user "${DMS_VMAIL_UID}" -o \! -group "${DMS_VMAIL_GID}" \) | read -r; then
_log 'trace' 'Fixing /var/mail permissions'
chown -R 5000:5000 /var/mail || return 1
chown -R "${DMS_VMAIL_UID}:${DMS_VMAIL_GID}" /var/mail || return 1
fi
}