#!/bin/sh
BIN_REL=/usr/bin/vnstat
BIN=${IPKG_INSTROOT}${BIN_REL}
CRONTAB=${IPKG_INSTROOT}/etc/crontabs/root
LIB_D_REL=/var/lib/vnstat
LIB_D=${IPKG_INSTROOT}${LIB_D_REL}
mkdir -p ${IPKG_INSTROOT}/etc/crontabs/
[ -d $LIB_D ] || mkdir -p $LIB_D
IFACE_WAN=$(uci get network.wan.ifname)
if [ -n $IFACE_WAN ]; then
	[ -e $LIB_D/$IFACE_WAN ] || ( [ -x $BIN ] && $BIN -u -i $IFACE_WAN )
fi
grep -q "$BIN_REL -u" $CRONTAB 2>/dev/null
[ $? -ne 0 ] && echo "*/30 * * * *   root    if [ -x $BIN_REL ] && [ \`ls $LIB_D_REL | wc -l\` -ge 1 ]; then $BIN_REL -u; fi" >> $CRONTAB
true
