vpn-policy-routing: update to 0.3.5-1

support for 21.02.0-rc2 and up
support for reloading a single interface on ifup/ifupdate
rename config file
updated shellcheck compatibility
remove obsolete create/remove_lock
interface processing optimizations to speed up reloads
drop dependency on curl in user scripts
uniform styling of functions

Signed-off-by: Stan Grishin <stangri@melmac.net>

net/vpn-policy-routing/Makefile

@@ -4,8 +4,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=vpn-policy-routing
-PKG_VERSION:=0.3.2
-PKG_RELEASE:=20
+PKG_VERSION:=0.3.5
+PKG_RELEASE:=1
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_MAINTAINER:=Stan Grishin <stangri@melmac.net>
 
@@ -39,8 +39,8 @@ define Package/vpn-policy-routing/install
 	$(INSTALL_DIR) $(1)/etc/init.d $(1)/etc/config $(1)/etc/hotplug.d/firewall $(1)/etc/
 	$(INSTALL_BIN) ./files/vpn-policy-routing.init $(1)/etc/init.d/vpn-policy-routing
 	$(SED) "s|^\(PKG_VERSION\).*|\1='$(PKG_VERSION)-$(PKG_RELEASE)'|" $(1)/etc/init.d/vpn-policy-routing
-	$(INSTALL_CONF) ./files/vpn-policy-routing.conf $(1)/etc/config/vpn-policy-routing
-	$(INSTALL_DATA) ./files/vpn-policy-routing.firewall.hotplug $(1)/etc/hotplug.d/firewall/99-vpn-policy-routing
+	$(INSTALL_CONF) ./files/vpn-policy-routing.config $(1)/etc/config/vpn-policy-routing
+	$(INSTALL_DATA) ./files/vpn-policy-routing.firewall.hotplug $(1)/etc/hotplug.d/firewall/70-vpn-policy-routing
 	$(INSTALL_DATA) ./files/vpn-policy-routing.aws.user $(1)/etc/vpn-policy-routing.aws.user
 	$(INSTALL_DATA) ./files/vpn-policy-routing.netflix.user $(1)/etc/vpn-policy-routing.netflix.user
 endef

net/vpn-policy-routing/files/vpn-policy-routing.aws.user

@@ -9,7 +9,7 @@ TARGET_FNAME="/var/vpn-policy-routing_tmp_aws_ip_ranges"
 _ret=1
 
 if [ ! -s "$TARGET_FNAME" ]; then
-	curl "$TARGET_URL" 2>/dev/null | grep "ip_prefix" | sed 's/^.*\"ip_prefix\": \"//; s/\",//' > "$TARGET_FNAME"
+	uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | grep "ip_prefix" | sed 's/^.*\"ip_prefix\": \"//; s/\",//' > "$TARGET_FNAME"
 fi
 if [ -s "$TARGET_FNAME" ]; then
 	awk -v ipset="$TARGET_IPSET" '{print "add " ipset " " $1}' "$TARGET_FNAME" | ipset restore -! && _ret=0

net/vpn-policy-routing/files/vpn-policy-routing.init

@@ -1,6 +1,6 @@
 #!/bin/sh /etc/rc.common
 # Copyright 2017-2020 Stan Grishin (stangri@melmac.net)
-# shellcheck disable=SC2039,SC1091,SC2018,SC2019
+# shellcheck disable=SC2039,SC1091,SC2018,SC2019,SC3043,SC3057,SC3060
 PKG_VERSION='dev-test'
 
 # sysctl net.ipv4.conf.default.rp_filter=1
@@ -18,9 +18,10 @@ if type extra_command 1>/dev/null 2>&1; then
 			WARNING: while paste.ee uploads are unlisted, they are still publicly available
 		List domain names after options to include their lookup in report"
 	extra_command 'version' 'Show version information'
+	extra_command 'reload_interface' 'Reload specific interface only'
 else
 # shellcheck disable=SC2034
-	EXTRA_COMMANDS='support version'
+	EXTRA_COMMANDS='reload_interface support version'
 # shellcheck disable=SC2034
 	EXTRA_HELP="	support	Generates output required to troubleshoot routing issues
 		Use '-d' option for more detailed output
@@ -50,15 +51,12 @@ wanIface4=''; wanIface6=''; ifaceMark=''; ifaceTableID='';
 ifAll=''; ifSupported=''; ignoredIfaces=''; supportedIfaces=''; icmpIface='';
 wanGW4=''; wanGW6=''; bootTimeout=''; insertOption='';
 webuiChainColumn=''; webuiShowIgnore=''; dnsmasqIpsetSupported='';
-procdReloadDelay='';
+procdReloadDelay=''; mainTableListing='';
 usedChainsList='PREROUTING'
 ipsetSupported='true'
 configLoaded='false'
 
 version() { echo "$PKG_VERSION"; }
-create_lock() { [ -e "$PIDFile" ] && return 1; touch "$PIDFile"; }
-remove_lock() { [ -e "$PIDFile" ] && rm -f "$PIDFile"; }
-trap remove_lock EXIT
 output_ok() { output 1 "$_OK_"; output 2 "$__OK__\\n"; }
 output_okn() { output 1 "$_OK_\\n"; output 2 "$__OK__\\n"; }
 output_fail() { s=1; output 1 "$_FAIL_"; output 2 "$__FAIL__\\n"; }
@@ -75,7 +73,7 @@ output() {
 # Can take a single parameter (text) to be output at any verbosity
 # Or target verbosity level and text to be output at specifc verbosity
 	local msg memmsg logmsg
-	if [ $# -ne 1 ]; then
+	if [ "$#" -ne 1 ]; then
 		if [ $((verbosity & $1)) -gt 0 ] || [ "$verbosity" = "$1" ]; then shift; else return 0; fi
 	fi
 	[ -t 1 ] && printf "%b" "$1"
@@ -125,7 +123,7 @@ vpr_get_gateway6() {
 }
 is_l2tp() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:4}" = "l2tp" ]; }
 is_oc() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:11}" = "openconnect" ]; }
-is_ovpn() { local dev; dev=$(uci -q get network."$1".ifname); [ "${dev:0:3}" = "tun" ] || [ "${dev:0:3}" = "tap" ] || [ -f "/sys/devices/virtual/net/${dev}/tun_flags" ]; }
+is_ovpn() { local dev i; for i in ifname device; do [ -z "$dev" ] && dev="$(uci -q get "network.${1}.${i}")"; done; [ "${dev:0:3}" = "tun" ] || [ "${dev:0:3}" = "tap" ] || [ -f "/sys/devices/virtual/net/${dev}/tun_flags" ]; }
 is_pptp() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:4}" = "pptp" ]; }
 is_tor() { [ "$(str_to_lower "$1")" = "tor" ]; }
 is_tor_running() { 
@@ -160,13 +158,15 @@ dnsmasq_kill() { killall -q -HUP dnsmasq; }
 dnsmasq_restart() { output 3 'Restarting DNSMASQ '; if /etc/init.d/dnsmasq restart >/dev/null 2>&1; then output_okn; else output_failn; fi; }
 is_default_dev() { [ "$1" = "$(ip -4 r | grep -m1 'dev' | grep -Eso 'dev [^ ]*' | awk '{print $2}')" ]; }
 is_supported_iface_dev() {
+	local n
 	for n in $ifSupported; do 
 		if [ "$1" = "$(uci -q get "network.${n}.ifname" || echo "$n")" ] || \
+			[ "$1" = "$(uci -q get "network.${n}.device" || echo "$n")" ] || \
 			[ "$1" = "$(uci -q get "network.${n}.proto")-${n}" ] ; then return 0; fi
 	done
 	return 1
 }
-is_supported_protocol () { grep -o '^[^#]*' /etc/protocols | grep -w -v '0' | grep . | awk '{print $1}' | grep -q "$1"; }
+is_supported_protocol() { grep -o '^[^#]*' /etc/protocols | grep -w -v '0' | grep . | awk '{print $1}' | grep -q "$1"; }
 append_chains_targets() {
 	local chain iface name
 	config_get name "$1" 'name' 'blank'
@@ -195,6 +195,7 @@ load_package_config() {
 	config_get_bool ipv6Enabled         'config' 'ipv6_enabled' 0
 	config_get_bool srcIpset            'config' 'src_ipset' 0
 	config_get_bool destIpset           'config' 'dest_ipset' 0
+	config_get_bool mainTableListing    'config' 'quick_table_create' 0
 	config_get resolverIpset            'config' 'resolver_ipset' 'dnsmasq.ipset'
 	config_get verbosity                'config' 'verbosity' '2'
 	config_get wanTableID               'config' 'wan_tid' '201'
@@ -220,6 +221,12 @@ load_package_config() {
 	mkdir -p "${jsonFile%/*}"
 	mkdir -p "${dnsmasqFile%/*}"
 
+	if [ "$mainTableListing" -ne 0 ]; then
+		mainTableListing='default'
+	else
+		mainTableListing=''
+	fi
+
 	if [ -n "$icmpIface" ] && ! str_contains_word "$usedChainsList" 'OUTPUT'; then
 		usedChainsList="$usedChainsList OUTPUT"
 	fi
@@ -482,7 +489,7 @@ insert_policy() {
 	return 0
 }
 
-r_process_policy(){
+r_process_policy() {
 	local comment="$1" iface="$2" laddr="$3" lport="$4" raddr="$5" rport="$6" proto="$7" chain="$8" resolved_laddr resolved_raddr i ipsFailFlag
 	if str_contains "$laddr" '[ ;\{\}]'; then
 		for i in $(str_extras_to_space "$laddr"); do [ -n "$i" ] && r_process_policy "$comment" "$iface" "$i" "$lport" "$raddr" "$rport" "$proto" "$chain"; done
@@ -546,7 +553,7 @@ r_process_policy(){
 	fi
 }
 
-process_policy(){
+process_policy() {
 	local name comment iface laddr lport raddr rport param mark processPolicyError processPolicyWarning proto chain enabled
 	config_get comment "$1" 'comment'
 	config_get name    "$1" 'name' 'blank'
@@ -597,22 +604,18 @@ process_policy(){
 	fi
 }
 
-table_destroy(){
+table_destroy() {
 	local tid="$1" iface="$2" mark="$3"
 	if [ -n "$tid" ] && [ -n "$iface" ] && [ -n "$mark" ]; then
 		ipt -t mangle -F "VPR_MARK${mark}"
 		ipt -t mangle -X "VPR_MARK${mark}"
-		ip -4 rule del fwmark "$mark" table "$tid" >/dev/null 2>&1
-		ip -6 rule del fwmark "$mark" table "$tid" >/dev/null 2>&1
-	 	ip -4 rule del table "$tid" >/dev/null 2>&1
-		ip -6 rule del table "$tid" >/dev/null 2>&1
-		ip -4 route flush table "$tid" >/dev/null 2>&1
-		ip -6 route flush table "$tid" >/dev/null 2>&1
+		ip rule del fwmark "$mark" table "$tid" >/dev/null 2>&1
+	 	ip rule del table "$tid" >/dev/null 2>&1
+		ip route flush table "$tid" >/dev/null 2>&1
 		ips 'flush' "${iface}"; ips 'destroy' "${iface}";
 		ips 'flush' "${iface}_ip"; ips 'destroy' "${iface}_ip";
 		ips 'flush' "${iface}_mac"; ips 'destroy' "${iface}_mac";
-		ip -4 route flush cache
-		ip -6 route flush cache
+		ip route flush cache
 		sed -i "/$iface/d" /etc/iproute2/rt_tables
 		return 0
 	else
@@ -621,31 +624,33 @@ table_destroy(){
 }
 
 # shellcheck disable=SC2086
-table_create(){
-	local tid="$1" mark="$2" iface="$3" gw4="$4" dev="$5" gw6="$6" dev6="$7" dscp s=0 i ipv4_error=0 ipv6_error=1
+table_create() {
+	local tid="$1" mark="$2" iface="$3" gw4="$4" dev="$5" gw6="$6" dev6="$7" match="$8" dscp s=0 i ipv4_error=0 ipv6_error=1
 
 	if [ -z "$tid" ] || [ -z "$mark" ] || [ -z "$iface" ]; then
 		return 1
 	fi
 
-	table_destroy "$tid" "$iface" "$mark"
+	sed -i "/$iface/d" /etc/iproute2/rt_tables
+	ip route flush table "$tid" >/dev/null 2>&1
 
 	if [ -n "$gw4" ] || [ "$strictMode" -ne 0 ]; then
-		echo "$tid" "$iface" >> /etc/iproute2/rt_tables
+		echo "$tid $iface" >> /etc/iproute2/rt_tables
 		if [ -z "$gw4" ]; then
 			ip -4 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv4_error=1
 		else
 			ip -4 route add default via "$gw4" dev "$dev" table "$tid" >/dev/null 2>&1 || ipv4_error=1
 		fi
-#		ip -4 route list table main | grep -v 'br-lan' | while read -r i; do
-		ip -4 route list table main | while read -r i; do
+		while read -r i; do
 			idev="$(echo "$i" | grep -Eso 'dev [^ ]*' | awk '{print $2}')"
 			if ! is_supported_iface_dev "$idev"; then
 				ip -4 route add $i table "$tid" >/dev/null 2>&1 || ipv4_error=1
 			fi
-		done
-		ip -4 route flush cache || ipv4_error=1
-		ip -4 rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv4_error=1
+		done << EOF
+$(ip -4 route list $mainTableListing table main)
+EOF
+		[ -n "$(ip rule list fwmark "${mark}/${fwMask}" table "$tid")" ] || \
+			ip rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv4_error=1
 		ipt -t mangle -N "VPR_MARK${mark}" || ipv4_error=1
 		ipt -t mangle -A "VPR_MARK${mark}" -j MARK --set-xmark "${mark}/${fwMask}" || ipv4_error=1
 		ipt -t mangle -A "VPR_MARK${mark}" -j RETURN || ipv4_error=1
@@ -657,16 +662,16 @@ table_create(){
 			if [ -z "$gw6" ] || [ "$gw6" = "::/0" ]; then
 				ip -6 route add unreachable default table "$tid" || ipv6_error=1
 			else
-				ip -6 route list table main | grep " dev $dev6 " | while read -r i; do
+				while read -r i; do
 					ip -6 route add $i table "$tid" >/dev/null 2>&1 || ipv6_error=1
-				done
+				done << EOF
+$(ip -6 route list $mainTableListing table main | grep " dev $dev6 ")
+EOF
 			fi
-			ip -6 route flush cache || ipv6_error=1
-			ip -6 rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv6_error=1
 		fi
 	fi
 
-	if [ $ipv4_error -eq 0 ] || [ $ipv6_error -eq 0 ]; then
+	if [ "$ipv4_error" -eq 0 ] || [ "$ipv6_error" -eq 0 ]; then
 		dscp="$(uci -q get "${packageName}".config."${iface}"_dscp)"
 		if [ "${dscp:-0}" -ge 1 ] && [ "${dscp:-0}" -le 63 ]; then
 			ipt -t mangle -I VPR_PREROUTING -m dscp --dscp "${dscp}" -g "VPR_MARK${mark}" || s=1
@@ -704,8 +709,59 @@ table_create(){
 	return $s
 }
 
-process_interface(){
-	local gw4 gw6 dev dev6 s=0 dscp iface="$1" action="$2" displayText
+table_reload() {
+	local tid="$1" mark="$2" iface="$3" gw4="$4" dev="$5" gw6="$6" dev6="$7" match="$8" dscp s=0 i ipv4_error=0 ipv6_error=1
+
+	if [ -z "$tid" ] || [ -z "$mark" ] || [ -z "$iface" ]; then
+		return 1
+	fi
+
+	ip -4 route del default table "$tid" >/dev/null 2>&1
+	if [ -n "$gw4" ] || [ "$strictMode" -ne 0 ]; then
+		if [ -z "$gw4" ]; then
+			ip -4 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv4_error=1
+		else
+			ip -4 route add default via "$gw4" dev "$dev" table "$tid" >/dev/null 2>&1 || ipv4_error=1
+		fi
+		ip -4 route flush cache || ipv4_error=1
+		ip -4 rule del fwmark "${mark}/${fwMask}" table "$tid" >/dev/null 2>&1
+		ip -4 rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv4_error=1
+	fi
+
+	if [ "$ipv6Enabled" -ne 0 ]; then
+		ip -6 route del default table "$tid" >/dev/null 2>&1
+		ipv6_error=0
+		if { [ -n "$gw6" ] && [ "$gw6" != "::/0" ]; } || [ "$strictMode" -ne 0 ]; then
+			if [ -z "$gw6" ] || [ "$gw6" = "::/0" ]; then
+				ip -6 route add unreachable default table "$tid" || ipv6_error=1
+			else
+				ip -6 route list table main | grep " dev $dev6 " | while read -r i; do
+					ip -6 route add "$i" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+				done
+			fi
+			ip -6 route flush cache || ipv6_error=1
+			ip -6 rule del fwmark "${mark}/${fwMask}" table "$tid" >/dev/null 2>&1
+			ip -6 rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv6_error=1
+		fi
+	fi
+
+	if [ "$ipv4_error" -eq 0 ] || [ "$ipv6_error" -eq 0 ]; then
+		dscp="$(uci -q get "${packageName}".config."${iface}"_dscp)"
+		if [ "${dscp:-0}" -ge 1 ] && [ "${dscp:-0}" -le 63 ]; then
+			ipt -t mangle -I VPR_PREROUTING -m dscp --dscp "${dscp}" -g "VPR_MARK${mark}" || s=1
+		fi
+		if [ "$iface" = "$icmpIface" ]; then
+			ipt -t mangle -I VPR_OUTPUT -p icmp -g "VPR_MARK${mark}" || s=1
+		fi
+	else
+		s=1
+	fi
+
+	return $s
+}
+
+process_interface() {
+	local gw4 gw6 dev dev6 s=0 dscp iface="$1" action="$2" match="$3" displayText
 
 	is_supported_interface "$iface" || return 0
 	is_wan6 "$iface" && return 0
@@ -713,9 +769,11 @@ process_interface(){
 
 	network_get_device dev "$iface"
 	[ -z "$dev" ] && config_get dev "$iface" 'ifname'
+	[ -z "$dev" ] && config_get dev "$iface" 'device'
 	if is_wan "$iface" && [ -n "$wanIface6" ]; then
 		network_get_device dev6 "$wanIface6"
 		[ -z "$dev6" ] && config_get dev6 "$wanIface6" 'ifname'
+		[ -z "$dev6" ] && config_get dev6 "$wanIface6" 'device'
 	fi
 	[ -z "$dev6" ] && dev6="$dev"
 
@@ -729,7 +787,6 @@ process_interface(){
 		create)
 			eval "mark_${iface//-/_}"='$ifaceMark'
 			eval "tid_${iface//-/_}"='$ifaceTableID'
-			table_destroy "${ifaceTableID}" "${iface}"
 			vpr_get_gateway gw4 "$iface" "$dev"
 			vpr_get_gateway6 gw6 "$iface" "$dev6"
 			if [ "$iface" = "$dev" ]; then
@@ -738,14 +795,29 @@ process_interface(){
 				displayText="${iface}/${dev}/${gw4:-0.0.0.0}"
 			fi
 			[ "$ipv6Enabled" -ne 0 ] && displayText="${displayText}/${gw6:-::/0}"
-			output 2 "Creating table '$displayText' "
-			is_default_dev "$dev" && displayText="${displayText} ${__OK__}"
-			if table_create "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6"; then
-				gatewaySummary="${gatewaySummary}${displayText}\\n"
-				output_ok
+			if [ -z "$match" ]; then
+				output 2 "Creating table '$displayText' "
+				is_default_dev "$dev" && displayText="${displayText} ${__OK__}"
+				if table_create "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$match"; then
+					gatewaySummary="${gatewaySummary}${displayText}\\n"
+					output_ok
+				else
+					errorSummary="${errorSummary}${_ERROR_}: Failed to set up '$displayText'\\n"
+					output_fail
+				fi
+			elif [ "$iface" = "$match" ]; then
+				output 2 "Reloading table '$displayText' "
+				is_default_dev "$dev" && displayText="${displayText} ${__OK__}"
+				if table_reload "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$match"; then
+					gatewaySummary="${gatewaySummary}${displayText}\\n"
+					output_ok
+				else
+					errorSummary="${errorSummary}${_ERROR_}: Failed to reload '$displayText'\\n"
+					output_fail
+				fi
 			else
-				errorSummary="${errorSummary}${_ERROR_}: Failed to set up '$displayText'\\n"
-				output_fail
+				is_default_dev "$dev" && displayText="${displayText} ${__OK__}"
+				gatewaySummary="${gatewaySummary}${displayText}\\n"
 			fi
 			ifaceTableID="$((ifaceTableID + 1))"; ifaceMark="$(printf '0x%06x' $((ifaceMark + wanMark)))";
 			;;
@@ -753,7 +825,7 @@ process_interface(){
 	return $s
 }
 
-process_tor_interface(){
+process_tor_interface() {
 	local s=0 iface="$1" action="$2" displayText
 	case "$action" in
 		destroy)
@@ -783,7 +855,7 @@ process_tor_interface(){
 				s=1
 			fi
 			displayText="${iface}/53->${dnsPort}/80,443->${transPort}"
-			if [ "$s" -eq "0" ]; then
+			if [ "$s" -eq 0 ]; then
 				gatewaySummary="${gatewaySummary}${displayText}\\n"
 				output_ok
 			else
@@ -795,7 +867,7 @@ process_tor_interface(){
 	return $s
 }
 
-convert_config(){
+convert_config() {
 	local i src_ipset dest_ipset resolver_ipset
 	[ -s "/etc/config/${packageName}" ] || return 0
 	grep -q "ignored_interfaces" "/etc/config/${packageName}" && sed -i 's/ignored_interfaces/ignored_interface/g' "/etc/config/${packageName}"
@@ -853,8 +925,8 @@ convert_config(){
 	done
 }
 
-check_config(){ local en; config_get_bool en "$1" 'enabled' 1; [ "$en" -gt 0 ] && _cfg_enabled=0; }
-is_config_enabled(){
+check_config() { local en; config_get_bool en "$1" 'enabled' 1; [ "$en" -gt 0 ] && _cfg_enabled=0; }
+is_config_enabled() {
 	local cfg="$1" _cfg_enabled=1
 	[ -n "$1" ] || return 1
 	config_load "$packageName"
@@ -862,7 +934,7 @@ is_config_enabled(){
 	return "$_cfg_enabled"
 }
 
-process_user_file(){
+process_user_file() {
 	local path enabled shellBin="${SHELL:-/bin/ash}"
 	config_get_bool enabled "$1" 'enabled' 1
 	config_get      path    "$1" 'path'
@@ -893,37 +965,46 @@ process_user_file(){
 	fi
 }
 
+boot() { rc_procd start_service && rc_procd service_triggers; }
+
 start_service() {
-	local dnsmasqStoredHash dnsmasqNewHash i modprobeStatus=0
+	local dnsmasqStoredHash dnsmasqNewHash i modprobeStatus=0 reloadedIface="$1"
 	convert_config
 	is_enabled 'on_start' || return 1
 	is_wan_up || return 1
-	if create_lock; then
-		if [ -s "$dnsmasqFile" ]; then
-			dnsmasqStoredHash="$(md5sum $dnsmasqFile | awk '{ print $1; }')"
-			rm -f "$dnsmasqFile"
-		fi
 
-		for i in xt_set ip_set ip_set_hash_ip; do
-			modprobe "$i" >/dev/null 2>/dev/null || modprobeStatus=$((modprobeStatus + 1))
-		done
+	iptables -t 'mangle' --list 'VPR_PREROUTING' >/dev/null 2>&1 || unset reloadedIface
+	[ -n "$(tmpfs get status)" ] || unset reloadedIface
 
-		if [ "$modprobeStatus" -gt 0 ] && ! is_chaos_calmer; then
-			errorSummary="${errorSummary}${_ERROR_}: Failed to load kernel modules\\n"
-		fi
+	if [ -s "$dnsmasqFile" ]; then
+		dnsmasqStoredHash="$(md5sum $dnsmasqFile | awk '{ print $1; }')"
+		rm -f "$dnsmasqFile"
+	fi
 
+	for i in xt_set ip_set ip_set_hash_ip; do
+		modprobe "$i" >/dev/null 2>/dev/null || modprobeStatus=$((modprobeStatus + 1))
+	done
+
+	if [ "$modprobeStatus" -gt 0 ] && ! is_chaos_calmer; then
+		errorSummary="${errorSummary}${_ERROR_}: Failed to load kernel modules\\n"
+	fi
+
+	if [ -z "$reloadedIface" ]; then
 		for i in $usedChainsList; do
 			ipt -t mangle -N "VPR_${i}"
 			ipt -t mangle "$insertOption" "$i" -m mark --mark "0x0/${fwMask}" -j "VPR_${i}"
 		done
+	fi
 
+	if [ -z "$reloadedIface" ]; then
 		output 1 'Processing Interfaces '
 		config_load 'network'; config_foreach process_interface 'interface' 'create';
 		process_tor_interface 'tor' 'destroy'; is_tor_running && process_tor_interface 'tor' 'create';
+		ip route flush cache
 		output 1 '\n'
 		if is_config_enabled 'policy'; then
 			output 1 'Processing Policies '
-			config_load "$packageName"; config_foreach process_policy 'policy';
+			config_load "$packageName"; config_foreach process_policy 'policy' "$reloadedIface";
 			output 1 '\n'
 		fi
 		if is_config_enabled 'include'; then
@@ -931,38 +1012,37 @@ start_service() {
 			config_load "$packageName"; config_foreach process_user_file 'include';
 			output 1 '\n'
 		fi
+	else
+		output 1 "Reloading Interface: $reloadedIface "
+		config_load 'network'; config_foreach process_interface 'interface' 'create' "$reloadedIface";
+		output 1 '\n'
+	fi
 
-		if [ -s "$dnsmasqFile" ]; then
-			dnsmasqNewHash="$(md5sum $dnsmasqFile | awk '{ print $1; }')"
-		fi
-		[ "$dnsmasqNewHash" != "$dnsmasqStoredHash" ] && dnsmasq_restart
+	if [ -s "$dnsmasqFile" ]; then
+		dnsmasqNewHash="$(md5sum $dnsmasqFile | awk '{ print $1; }')"
+	fi
+	[ "$dnsmasqNewHash" != "$dnsmasqStoredHash" ] && dnsmasq_restart
 
-		if [ -z "$gatewaySummary" ]; then
-			errorSummary="${errorSummary}${_ERROR_}: failed to set up any gateway!\\n"
-		fi
-		procd_open_instance "main"
-		procd_set_param command /bin/true
-		procd_set_param stdout 1
-		procd_set_param stderr 1
-		procd_open_data
-		json_add_array 'status'
-		json_add_object ''
-		[ -n "$gatewaySummary" ] && json_add_string gateway "$gatewaySummary"
-		[ -n "$errorSummary" ] && json_add_string error "$errorSummary"
-		[ -n "$warningSummary" ] && json_add_string warning "$warningSummary"
-		if [ "$strictMode" -ne 0 ] && str_contains "$gatewaySummary" '0.0.0.0'; then
-			json_add_string mode "strict"
-		fi
-		json_close_object
-		json_close_array
-		procd_close_data
-		procd_close_instance
-		remove_lock
-	else
-		output "$serviceName: another instance of ${packageName} is currently running "
-		output_failn
-		return 1
+	if [ -z "$gatewaySummary" ]; then
+		errorSummary="${errorSummary}${_ERROR_}: failed to set up any gateway!\\n"
 	fi
+	procd_open_instance "main"
+	procd_set_param command /bin/true
+	procd_set_param stdout 1
+	procd_set_param stderr 1
+	procd_open_data
+	json_add_array 'status'
+	json_add_object ''
+	[ -n "$gatewaySummary" ] && json_add_string gateway "$gatewaySummary"
+	[ -n "$errorSummary" ] && json_add_string error "$errorSummary"
+	[ -n "$warningSummary" ] && json_add_string warning "$warningSummary"
+	if [ "$strictMode" -ne 0 ] && str_contains "$gatewaySummary" '0.0.0.0'; then
+		json_add_string mode "strict"
+	fi
+	json_close_object
+	json_close_array
+	procd_close_data
+	procd_close_instance
 }
 
 tmpfs() {
@@ -1025,30 +1105,25 @@ service_started() {
 stop_service() {
 	local i
 	iptables -t mangle -L | grep -q VPR_PREROUTING || return 0
-	if create_lock; then
-		load_package_config
-		for i in PREROUTING FORWARD INPUT OUTPUT; do
-			ipt -t mangle -D "${i}" -m mark --mark "0x0/${fwMask}" -j "VPR_${i}"
-			ipt -t mangle -F "VPR_${i}"; ipt -t mangle -X "VPR_${i}";
-		done
-		config_load 'network'; config_foreach process_interface 'interface' 'destroy';
-		process_tor_interface 'tor' 'destroy'
-		unset ifaceTableID; unset ifaceMark;
-		if [ -s "$dnsmasqFile" ]; then
-			rm -f "$dnsmasqFile"
-			dnsmasq_restart
-		fi
-		if [ "$serviceEnabled" -ne 0 ]; then
-			output "$serviceName stopped "; output_okn;
-		fi
-		remove_lock
-	else
-		output "$serviceName: another instance of ${packageName} is currently running "; output_failn;
-		return 1
+	load_package_config
+	for i in PREROUTING FORWARD INPUT OUTPUT; do
+		ipt -t mangle -D "${i}" -m mark --mark "0x0/${fwMask}" -j "VPR_${i}"
+		ipt -t mangle -F "VPR_${i}"; ipt -t mangle -X "VPR_${i}";
+	done
+	config_load 'network'; config_foreach process_interface 'interface' 'destroy';
+	process_tor_interface 'tor' 'destroy'
+	unset ifaceTableID; unset ifaceMark;
+	if [ -s "$dnsmasqFile" ]; then
+		rm -f "$dnsmasqFile"
+		dnsmasq_restart
+	fi
+	if [ "$serviceEnabled" -ne 0 ]; then
+		output "$serviceName stopped "; output_okn;
 	fi
 }
 
-# shellcheck disable=SC2119
+reload_interface() { rc_procd start_service "$1"; }
+
 service_triggers() {
 	local n
 	is_enabled || return 1
@@ -1070,7 +1145,9 @@ service_triggers() {
 			procd_add_service_trigger "service.restart" "firewall" /etc/init.d/${packageName} reload
 		fi
 		procd_add_config_trigger "config.change" "${packageName}" /etc/init.d/${packageName} reload
-		for n in $ifSupported; do procd_add_reload_interface_trigger "$n"; procd_add_interface_trigger "interface.*" "$n" /etc/init.d/${packageName} reload; done;
+		for n in $ifSupported; do 
+			procd_add_interface_trigger "interface.*" "$n" /etc/init.d/${packageName} reload_interface "$n"
+		done
 	procd_close_trigger
 
 	output 3 "$serviceName monitoring interfaces: $ifSupported"; output_okn;
@@ -1085,10 +1162,12 @@ support() {
 	json_load "$(ubus call system board)"; json_select release; json_get_var dist distribution; json_get_var vers version
 	if [ -n "$wanIface4" ]; then
 		network_get_gateway wanGW4 "$wanIface4"
-		dev="$(uci -q get network."${wanIface4}".ifname)"
+		[ -z "$dev" ] && dev="$(uci -q get network."${wanIface4}".ifname)"
+		[ -z "$dev" ] && dev="$(uci -q get network."${wanIface4}".device)"
 	fi
 	if [ -n "$wanIface6" ]; then
-		dev6="$(uci -q get network."${wanIface6}".ifname)"
+		[ -z "$dev6" ] && dev6="$(uci -q get network."${wanIface6}".ifname)"
+		[ -z "$dev6" ] && dev6="$(uci -q get network."${wanIface6}".device)"
 		wanGW6=$(ip -6 route show | grep -m1 " dev $dev6 " | awk '{print $1}')
 		[ "$wanGW6" = "default" ] && wanGW6=$(ip -6 route show | grep -m1 " dev $dev6 " | awk '{print $3}')
 	fi

net/vpn-policy-routing/files/vpn-policy-routing.netflix.user

@@ -15,17 +15,17 @@ _ret=1
 if [ ! -s "$TARGET_FNAME" ]; then
 	if [ "$DB_SOURCE" = "ipinfo.io" ]; then
 		TARGET_URL="https://ipinfo.io/AS${TARGET_ASN}"
-		curl "$TARGET_URL" 2>/dev/null | grep -E "a href.*${TARGET_ASN}\/" | grep -v ":" | sed "s/^.*<a href=\"\/AS${TARGET_ASN}\///; s/\" >//" > "$TARGET_FNAME"
+		uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | grep -E "a href.*${TARGET_ASN}\/" | grep -v ":" | sed "s/^.*<a href=\"\/AS${TARGET_ASN}\///; s/\" >//" > "$TARGET_FNAME"
 	fi
 
 	if [ "$DB_SOURCE" = "api.hackertarget.com" ]; then
 		TARGET_URL="https://api.hackertarget.com/aslookup/?q=AS${TARGET_ASN}"
-		curl "$TARGET_URL" 2>/dev/null | sed '1d' > "$TARGET_FNAME"
+		uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | sed '1d' > "$TARGET_FNAME"
 	fi
 
 	if [ "$DB_SOURCE" = "api.bgpview.io" ]; then
 		TARGET_URL="https://api.bgpview.io/asn/${TARGET_ASN}/prefixes"
-		curl -s "$TARGET_URL" 2>/dev/null | jsonfilter -e '@.data.ipv4_prefixes[*].prefix' > "$TARGET_FNAME"
+		uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | jsonfilter -e '@.data.ipv4_prefixes[*].prefix' > "$TARGET_FNAME"
 	fi
 fi