diff options
Diffstat (limited to 'files/common/etc/splash.sh')
| -rw-r--r-- | files/common/etc/splash.sh | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/files/common/etc/splash.sh b/files/common/etc/splash.sh index b56ddb5..75eb620 100644 --- a/files/common/etc/splash.sh +++ b/files/common/etc/splash.sh @@ -1,12 +1,7 @@ timeout=6000 chain_prefix=splash_db_ chain_id_file=/tmp/splash_chain_id - -chain_id=$(cat $chain_id_file 2>/dev/null || true) -if ! [ "$chain_id" -gt 0 ] &>/dev/null; then - chain_id=1 - echo $chain_id > $chain_id_file -fi +tbl=/tmp/p2ptbl/splash lockSplash () { exec 666<$chain_id_file @@ -16,3 +11,34 @@ lockSplash () { unlockSplash () { exec 666<&- } + +have_splash_iptable () { + state=${1:-$(fsm get inetable)} + [ "$state" == "queen" ] +} + +# $mac +add_splash_iptable () { + iptables -t nat -I $chain_prefix$chain_id \ + -m mac --mac-source "$1" -j ACCEPT +} + +# $mac $time +add_splash_p2ptbl () { + p2ptbl update $tbl "$1" "${2:-$(($(date +%s) + $timeout))}" br-mesh +} + +# determine current splash iptable iteration +chain_id=$(cat $chain_id_file 2>/dev/null || true) +if ! [ "$chain_id" -gt 0 ] &>/dev/null; then + # first -> create id file + chain_id=1 + echo $chain_id > $chain_id_file + + # create splash p2ptbl and add own MAC addr to it with an at least + # year 2033 timeout + p2ptbl init $tbl + add_splash_p2ptbl \ + $(ifconfig br-mesh | egrep -o '([0-9A-F]{2}:){5}[0-9A-F]{2}') \ + 2000000000 +fi |