fetchmail/fetchmail.exec

#!/bin/sh
# fetchmail-systemd-exec: sysconfig helper script for systemd

die() {
	echo "$@" 1>&2
	exit 5 # closest thing among fetchmail's exit codes
}

echo "$FETCHMAIL_POLLING_INTERVAL" | grep -Eq '^[0-9]+$' \
	|| die 'invalid $FETCHMAIL_POLLING_INTERVAL setting'
[ -r "$FETCHMAIL_RC_PATH" ] \
	|| die '$FETCHMAIL_RC_PATH does not exist or cannot be read'

OPTS="-d $FETCHMAIL_POLLING_INTERVAL"
[ "$FETCHMAIL_FETCHALL" = "yes" ] && OPTS="$OPTS -a"
[ "$FETCHMAIL_SILENT" = "yes" ] && OPTS="$OPTS -s"
[ "`whoami`" = "fetchmail" -a -z "$FETCHMAILHOME" ] && \
	export FETCHMAILHOME=/var/lib/fetchmail

exec /usr/bin/fetchmail $OPTS $FETCHMAIL_EXPERT_OPTIONS \
	-f $FETCHMAIL_RC_PATH -L /var/log/fetchmail