init.d: multiple customs

init.d/openwrt/custom.d.examples/50-quic4all

@@ -0,0 +1,37 @@
+# this custom script runs desync to all QUIC initial packets, without ipset/hostlist filtering
+# need to add to config : NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
+# NOTE : do not use TTL fooling. chromium QUIC engine breaks sessions if TTL expired in transit received
+
+DNUM=102
+QNUM2=$(($DNUM * 5))
+
+zapret_custom_daemons()
+{
+	# $1 - 1 - run, 0 - stop
+
+	local opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
+	run_daemon $DNUM $NFQWS "$opt"
+}
+zapret_custom_firewall()
+{
+	# $1 - 1 - run, 0 - stop
+
+	local f
+	local first_packets_only="$ipt_connbytes 1:3"
+	local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"
+
+	f="-p udp -m multiport --dports $QUIC_PORTS_IPT"
+	fw_nfqws_post $1 "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2
+
+}
+zapret_custom_firewall_nft()
+{
+	# stop logic is not required
+
+	local f
+	local first_packets_only="$nft_connbytes 1-3"
+	local desync="mark and $DESYNC_MARK == 0"
+
+	f="udp dport {$QUIC_PORTS}"
+	nft_fw_nfqws_post "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2
+}