From a3628fc49db4d88ff3e4067268650710d1da3f6f Mon Sep 17 00:00:00 2001
From: Silvino Silva <silvino@bk.ru>
Date: Fri, 12 Feb 2021 03:59:34 +0000
Subject: initial openbsd support

---
 linux/conf/iptables/ipt-client.sh | 60 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 linux/conf/iptables/ipt-client.sh

(limited to 'linux/conf/iptables/ipt-client.sh')

diff --git a/linux/conf/iptables/ipt-client.sh b/linux/conf/iptables/ipt-client.sh
new file mode 100644
index 0000000..3e82bf7
--- /dev/null
+++ b/linux/conf/iptables/ipt-client.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+echo "setting dhcp network..."
+
+if [ "${GW}" == "" ]; then
+
+	$IPT -A INPUT  -j srv_icmp
+	$IPT -A OUTPUT -j srv_icmp
+	$IPT -A INPUT  -j srv_dhcp
+	$IPT -A OUTPUT -j srv_dhcp
+
+	echo "no gateway, wating for one..."
+
+	while [ "${GW}" == "" ]
+	do
+		#we wait for a connection
+		sleep 2;
+		GW=$(ip route | grep "default via" | cut -d " " -f 3)
+	done
+fi
+
+echo "setting client network..."
+
+####### Input Chain ######
+$IPT -A INPUT -j blocker
+$IPT -A INPUT -j blockip_in
+
+$IPT -A INPUT -i ${PUB_IF} -j cli_dns_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_http_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_https_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_git_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_ssh_in
+$IPT -A INPUT -i ${PUB_IF} -j srv_icmp
+$IPT -A INPUT -i ${PUB_IF} -j cli_pops_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_smtps_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_irc_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_ftp_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_gpg_in
+$IPT -A INPUT -i ${PUB_IF} -p udp --sport 520 --dport 520 -j ACCEPT
+
+
+####### Output Chain ######
+$IPT -A OUTPUT -j blocker
+$IPT -A OUTPUT -j blockip_out
+
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_dns_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_https_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_ssh_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_git_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_git_out
+$IPT -A OUTPUT -o ${PUB_IF} -j srv_icmp
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_pops_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_smtps_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_irc_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_ftp_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_gpg_out
+$IPT -A OUTPUT -o ${PUB_IF} -p udp --sport 1024:655335 --dport 1024:65535 -j ACCEPT
+
+## log everything else and drop
+ipt_log
-- 
cgit 1.4.1-2-gfad0