install_prereq.sh

install_prereq.sh

@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# install prerequisites
+
+EXEDIR="$(dirname "$0")"
+EXEDIR="$(cd "$EXEDIR"; pwd)"
+ZAPRET_CONFIG="$EXEDIR/config"
+ZAPRET_BASE="$EXEDIR"
+
+. "$ZAPRET_CONFIG"
+. "$ZAPRET_BASE/common/base.sh"
+. "$ZAPRET_BASE/common/elevate.sh"
+. "$ZAPRET_BASE/common/fwtype.sh"
+. "$ZAPRET_BASE/common/dialog.sh"
+. "$ZAPRET_BASE/common/installer.sh"
+. "$ZAPRET_BASE/common/ipt.sh"
+
+select_ipv6()
+{
+	local T=N
+
+	[ "$DISABLE_IPV6" != '1' ] && T=Y
+	local old6=$DISABLE_IPV6
+	echo
+	if ask_yes_no $T "enable ipv6 support"; then
+		DISABLE_IPV6=0
+	else
+		DISABLE_IPV6=1
+	fi
+	[ "$old6" != "$DISABLE_IPV6" ] && write_config_var DISABLE_IPV6
+}
+select_fwtype()
+{
+	echo
+	[ $(get_ram_mb) -le 400 ] && {
+		echo WARNING ! you are running a low RAM system
+		echo WARNING ! nft requires lots of RAM to load huge ip sets, much more than ipsets require
+		echo WARNING ! if you need large lists it may be necessary to fall back to iptables+ipset firewall
+	}
+	echo select firewall type :
+	ask_list FWTYPE "iptables nftables" "$FWTYPE" && write_config_var FWTYPE
+}
+
+ask_config()
+{
+	[ "$SYSTEM" = openwrt ] && select_ipv6
+	select_fwtype
+}
+
+
+# build binaries, do not use precompiled
+[ "$1" = "make" ] && FORCE_BUILD=1
+
+umask 0022
+fsleep_setup
+fix_sbin_path
+check_system
+require_root
+ask_config
+
+case $UNAME in
+	Linux)
+		case $SYSTEM in
+			openwrt)
+				check_prerequisites_openwrt
+				;;
+			*)
+				check_prerequisites_linux
+				;;
+		esac
+		;;
+esac
+
+
+exitp 0