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fix: Tail start offset should be lines + 1 

0 or 1 is equivalent for a fresh file, but when log lines already exist, you want to start from the line after the last one, not at it. Thus always increment the count by 1.
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Brennan Kinney 2024-08-02 13:45:31 +12:00 committed by GitHub
parent 4f1d075d43
commit 717bf7b434
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target/scripts/start-mailserver.sh
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@ -199,7 +199,7 @@ MAIN_LOGFILE=/var/log/mail/mail.log
# NOTE: rsyslogd would usually create this later during `_start_daemons`, however it would already exist if the container was restarted.
touch "${MAIN_LOGFILE}"
# Ensure `tail` follows the correct position of the log file for this container start (new logs begin once `_start_daemons` is called)
TAIL_START=$(wc -l < "${MAIN_LOGFILE}")
TAIL_START=$(( $(wc -l < "${MAIN_LOGFILE}") + 1 ))
[[ ${LOG_LEVEL} =~ (debug|trace) ]] && print-environment
_start_daemons