docker-mailserver/target/scripts/startup/misc-stack.sh
2023-01-05 08:39:00 +01:00

87 lines
2.9 KiB
Bash

#!/bin/bash
function _start_misc
{
_log 'info' 'Starting miscellaneous tasks'
for FUNC in "${FUNCS_MISC[@]}"
do
${FUNC}
done
}
# consolidate all states into a single directory
# (/var/mail-state) to allow persistence using docker volumes
function _misc_save_states
{
local STATEDIR FILE FILES
STATEDIR='/var/mail-state'
if [[ ${ONE_DIR} -eq 1 ]] && [[ -d ${STATEDIR} ]]
then
_log 'debug' "Consolidating all state onto ${STATEDIR}"
FILES=(
spool/postfix
lib/postfix
)
# Only consolidate state for services that are enabled
# Notably avoids copying over 200MB for the ClamAV database
[[ ${ENABLE_AMAVIS} -eq 1 ]] && FILES+=('lib/amavis')
[[ ${ENABLE_CLAMAV} -eq 1 ]] && FILES+=('lib/clamav')
[[ ${ENABLE_FAIL2BAN} -eq 1 ]] && FILES+=('lib/fail2ban')
[[ ${ENABLE_FETCHMAIL} -eq 1 ]] && FILES+=('lib/fetchmail')
[[ ${ENABLE_POSTGREY} -eq 1 ]] && FILES+=('lib/postgrey')
[[ ${ENABLE_RSPAMD} -ne 1 ]] && FILES+=('lib/rspamd')
# [[ ${ENABLE_RSPAMD} -ne 1 ]] && FILES+=('lib/redis')
[[ ${ENABLE_SPAMASSASSIN} -eq 1 ]] && FILES+=('lib/spamassassin')
[[ ${SMTP_ONLY} -ne 1 ]] && FILES+=('lib/dovecot')
for FILE in "${FILES[@]}"
do
DEST="${STATEDIR}/${FILE//\//-}"
FILE="/var/${FILE}"
if [[ -d ${DEST} ]]
then
_log 'trace' "Destination ${DEST} exists, linking ${FILE} to it"
rm -rf "${FILE}"
ln -s "${DEST}" "${FILE}"
elif [[ -d ${FILE} ]]
then
_log 'trace' "Moving contents of ${FILE} to ${DEST}"
mv "${FILE}" "${DEST}"
ln -s "${DEST}" "${FILE}"
else
_log 'trace' "Linking ${FILE} to ${DEST}"
mkdir -p "${DEST}"
ln -s "${DEST}" "${FILE}"
fi
done
_log 'trace' 'Fixing /var/mail-state/* permissions'
[[ ${ENABLE_CLAMAV} -eq 1 ]] && chown -R clamav /var/mail-state/lib-clamav
[[ ${ENABLE_SPAMASSASSIN} -eq 1 ]] && chown -R debian-spamd /var/mail-state/lib-spamassassin
[[ ${ENABLE_POSTGREY} -eq 1 ]] && chown -R postgrey /var/mail-state/lib-postgrey
chown -R postfix /var/mail-state/lib-postfix
# UID = postfix(101): active, bounce, corrupt, defer, deferred, flush, hold, incoming, maildrop, private, public, saved, trace
# UID = root(0): dev, etc, lib, pid, usr
# GID = postdrop(103): maildrop, public
# GID for all other directories is root(0)
# Set most common ownership:
chown -R postfix:root /var/mail-state/spool-postfix
# These two require the postdrop(103) group:
chgrp -R postdrop /var/mail-state/spool-postfix/maildrop
chgrp -R postdrop /var/mail-state/spool-postfix/public
# These all have root ownership at the src location:
chown -R root /var/mail-state/spool-postfix/dev
chown -R root /var/mail-state/spool-postfix/etc
chown -R root /var/mail-state/spool-postfix/lib
chown -R root /var/mail-state/spool-postfix/pid
chown -R root /var/mail-state/spool-postfix/usr
fi
}