pbr: update to 1.1.4-5 23684/head
authorStan Grishin <stangri@melmac.ca>
Mon, 18 Mar 2024 01:43:50 +0000 (01:43 +0000)
committerStan Grishin <stangri@melmac.ca>
Wed, 20 Mar 2024 19:10:45 +0000 (19:10 +0000)
This update includes the following changes:
1. Makefile
  * update copyright
  * attempt to implement the proper variants to avoid luci-app dependency on both variants
  * quietly stop service on uninstall

2. Config-file
  * add the list of dnsmasq instances to target in supported dnsmasq modes
  * for default pbr variant, set the `resolver_set` to `dnsmasq.nftset`
  * for iptables pbr variant, set the `resolver_set` to `dnsmasq.ipset`
  * add the `nft_file_support` (disabled by default)
  * introduce `procd_boot_delay` to delay service start on boot
  * introduce the following nft set creation options:
    * nft_set_auto_merge
    * nft_set_counter
    * nft_set_flags_interval
    * nft_set_flags_timeout
    * nft_set_gc_interval
    * nft_set_policy
    * nft_set_timeout
  * add the pbr.user.wg_server_and_client custom user script to allow running wg server and
    client at the same time
  * add the "Ignore Local Requests" sample policy

3. Hotplug firewall/interface scripts
  * better logged messages

4. The pbr and pbr-iptables uci defaults script
  * use functions from the init script
  * improve vpn-policy-routing migration

5. The pbr-netifd uci defaults script
  * use functions from the init script
  * improve uci operations

6. Introduce the firewall.include file

7. Improve pbr.user.aws custom user script

8. Improve pbr.user.netflix custom user script

9. Introduce pbr.user.wg_server_and_client custom user script

10. Update the init file:
  * refactor some code to allow the init script file to be sourced by the uci defaults scripts
    and the luci rpcd script for shared functions
  * add support for `nft_file_mode` in which service prepares the fw4-compatible atomic nft/include
    file for faster operations on service reload
  * improve Tor support (nft mode only)
  * implement support for nft set options
  * update validation functions for new options/parameters

Signed-off-by: Stan Grishin <stangri@melmac.ca>
14 files changed:
net/pbr/Makefile
net/pbr/files/etc/config/pbr
net/pbr/files/etc/config/pbr.iptables
net/pbr/files/etc/hotplug.d/firewall/70-pbr
net/pbr/files/etc/hotplug.d/iface/70-pbr
net/pbr/files/etc/init.d/pbr [new file with mode: 0755]
net/pbr/files/etc/uci-defaults/90-pbr
net/pbr/files/etc/uci-defaults/91-pbr
net/pbr/files/usr/share/pbr/.keep [new file with mode: 0644]
net/pbr/files/usr/share/pbr/firewall.include [new file with mode: 0644]
net/pbr/files/usr/share/pbr/pbr.user.aws
net/pbr/files/usr/share/pbr/pbr.user.netflix
net/pbr/files/usr/share/pbr/pbr.user.wg_server_and_client [new file with mode: 0644]
net/pbr/test.sh

index 744db6ab679f6a3249a693dedd020de8b8d6a039..d5a9503ed479dffbf9bb1c2fa86d259429a55f80 100644 (file)
@@ -1,73 +1,80 @@
-# Copyright 2017-2022 Stan Grishin (stangri@melmac.ca)
+# Copyright 2017-2023 MOSSDeF, Stan Grishin (stangri@melmac.ca)
 # This is free software, licensed under the GNU General Public License v3.
 
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=pbr
-PKG_VERSION:=1.1.1
-PKG_RELEASE:=7
+PKG_VERSION:=1.1.4
+PKG_RELEASE:=5
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_MAINTAINER:=Stan Grishin <stangri@melmac.ca>
 
 include $(INCLUDE_DIR)/package.mk
 
-define Package/pbr/Default
+define Package/pbr-service/Default
   SECTION:=net
   CATEGORY:=Network
   SUBMENU:=Routing and Redirection
   TITLE:=Policy Based Routing Service
   URL:=https://docs.openwrt.melmac.net/pbr/
   DEPENDS:=+ip-full +jshn +jsonfilter +resolveip
+       DEPENDS+=+!BUSYBOX_DEFAULT_AWK:gawk
+       DEPENDS+=+!BUSYBOX_DEFAULT_GREP:grep
+       DEPENDS+=+!BUSYBOX_DEFAULT_SED:sed
+  PROVIDES:=pbr-service
   CONFLICTS:=vpnbypass vpn-policy-routing
   PKGARCH:=all
 endef
 
 define Package/pbr
-$(call Package/pbr/Default)
+$(call Package/pbr-service/Default)
   TITLE+= with nft/nft set support
   DEPENDS+=+kmod-nft-core +kmod-nft-nat +nftables-json
-  VARIANT:=nftables
-  PROVIDES:=vpnbypass vpn-policy-routing
   DEFAULT_VARIANT:=1
+  VARIANT:=nftables
+  PROVIDES+=pbr vpnbypass vpn-policy-routing
 endef
 
 define Package/pbr-iptables
-$(call Package/pbr/Default)
+$(call Package/pbr-service/Default)
   TITLE+= with iptables/ipset support
   DEPENDS+=+ipset +iptables +kmod-ipt-ipset +iptables-mod-ipopt
   VARIANT:=iptables
-  PROVIDES:=pbr
 endef
 
 define Package/pbr-netifd
-$(call Package/pbr/Default)
+$(call Package/pbr-service/Default)
   TITLE+= with netifd support
   VARIANT:=netifd
-  PROVIDES:=pbr
+endef
+
+define Package/pbr-service/description
+  This service enables policy-based routing for WAN interfaces and various VPN tunnels.
 endef
 
 define Package/pbr/description
-This service enables policy-based routing for WAN interfaces and various VPN tunnels.
-This version supports OpenWrt with both firewall3/ipset/iptables and firewall4/nft.
+  $(call Package/pbr-service/description)
+  This version supports OpenWrt with both firewall3/ipset/iptables and firewall4/nft.
 endef
 
 define Package/pbr-iptables/description
-This service enables policy-based routing for WAN interfaces and various VPN tunnels.
-This version supports OpenWrt with firewall3/ipset/iptables.
+  $(call Package/pbr-service/description)
+  This version supports OpenWrt with firewall3/ipset/iptables.
 endef
 
 define Package/pbr-netifd/description
-This service enables policy-based routing for WAN interfaces and various VPN tunnels.
-This version supports OpenWrt with both firewall3/ipset/iptables and firewall4/nft.
-This version uses OpenWrt native netifd/tables to set up interfaces. This is WIP.
+  $(call Package/pbr-service/description)
+  This version supports OpenWrt with both firewall3/ipset/iptables and firewall4/nft.
+  This version uses OpenWrt native netifd/tables to set up interfaces. This is WIP.
 endef
 
-define Package/pbr/conffiles
+define Package/pbr-service/conffiles
 /etc/config/pbr
 endef
 
-Package/pbr-iptables/conffiles = $(Package/pbr/conffiles)
-Package/pbr-netifd/conffiles = $(Package/pbr/conffiles)
+Package/pbr/conffiles = $(Package/pbr-service/conffiles)
+Package/pbr-iptables/conffiles = $(Package/pbr-service/conffiles)
+Package/pbr-netifd/conffiles = $(Package/pbr-service/conffiles)
 
 define Build/Configure
 endef
@@ -75,31 +82,33 @@ endef
 define Build/Compile
 endef
 
-define Package/pbr/default/install
+define Package/pbr-service/install
        $(INSTALL_DIR) $(1)/etc/init.d
-       $(INSTALL_BIN) ./files/etc/init.d/pbr.init $(1)/etc/init.d/pbr
+       $(INSTALL_BIN) ./files/etc/init.d/pbr $(1)/etc/init.d/pbr
        $(SED) "s|^\(readonly PKG_VERSION\).*|\1='$(PKG_VERSION)-$(PKG_RELEASE)'|" $(1)/etc/init.d/pbr
-       $(INSTALL_DIR) $(1)/etc/hotplug.d/iface
-       $(INSTALL_DATA) ./files/etc/hotplug.d/iface/70-pbr $(1)/etc/hotplug.d/iface/70-pbr
        $(INSTALL_DIR) $(1)/etc/uci-defaults
        $(INSTALL_BIN)  ./files/etc/uci-defaults/90-pbr $(1)/etc/uci-defaults/90-pbr
        $(INSTALL_DIR) $(1)/usr/share/pbr
+       $(INSTALL_DATA) ./files/usr/share/pbr/.keep $(1)/usr/share/pbr/.keep
        $(INSTALL_DATA) ./files/usr/share/pbr/pbr.user.aws $(1)/usr/share/pbr/pbr.user.aws
        $(INSTALL_DATA) ./files/usr/share/pbr/pbr.user.netflix $(1)/usr/share/pbr/pbr.user.netflix
+       $(INSTALL_DATA) ./files/usr/share/pbr/pbr.user.wg_server_and_client $(1)/usr/share/pbr/pbr.user.wg_server_and_client
 endef
+#      $(INSTALL_DIR) $(1)/etc/hotplug.d/iface
+#      $(INSTALL_DATA) ./files/etc/hotplug.d/iface/70-pbr $(1)/etc/hotplug.d/iface/70-pbr
 
 define Package/pbr/install
-$(call Package/pbr/default/install,$(1))
+$(call Package/pbr-service/install,$(1))
        $(INSTALL_DIR) $(1)/etc/config
        $(INSTALL_CONF) ./files/etc/config/pbr $(1)/etc/config/pbr
        $(INSTALL_DIR) $(1)/usr/share/pbr
-       $(INSTALL_DATA) ./files/usr/share/pbr/pbr.firewall.include $(1)/usr/share/pbr/pbr.firewall.include
+       $(INSTALL_DATA) ./files/usr/share/pbr/firewall.include $(1)/usr/share/pbr/firewall.include
        $(INSTALL_DIR) $(1)/usr/share/nftables.d
        $(CP) ./files/usr/share/nftables.d/* $(1)/usr/share/nftables.d/
 endef
 
 define Package/pbr-iptables/install
-$(call Package/pbr/default/install,$(1))
+$(call Package/pbr-service/install,$(1))
        $(INSTALL_DIR) $(1)/etc/hotplug.d/firewall
        $(INSTALL_DATA) ./files/etc/hotplug.d/firewall/70-pbr $(1)/etc/hotplug.d/firewall/70-pbr
        $(INSTALL_DIR) $(1)/etc/config
@@ -107,7 +116,7 @@ $(call Package/pbr/default/install,$(1))
 endef
 
 define Package/pbr-netifd/install
-$(call Package/pbr/default/install,$(1))
+$(call Package/pbr-service/install,$(1))
        $(INSTALL_DIR) $(1)/etc/config
        $(INSTALL_CONF) ./files/etc/config/pbr $(1)/etc/config/pbr
        $(INSTALL_DIR) $(1)/etc/uci-defaults
@@ -133,7 +142,7 @@ define Package/pbr/prerm
        if [ -z "$${IPKG_INSTROOT}" ]; then
                uci -q delete firewall.pbr || true
                echo "Stopping pbr service... "
-               /etc/init.d/pbr stop && echo "OK" || echo "FAIL"
+               /etc/init.d/pbr stop quiet && echo "OK" || echo "FAIL"
                echo -n "Removing rc.d symlink for pbr... "
                /etc/init.d/pbr disable && echo "OK" || echo "FAIL"
        fi
@@ -165,7 +174,7 @@ define Package/pbr-iptables/prerm
        if [ -z "$${IPKG_INSTROOT}" ]; then
                uci -q delete firewall.pbr || true
                echo "Stopping pbr-iptables service... "
-               /etc/init.d/pbr stop && echo "OK" || echo "FAIL"
+               /etc/init.d/pbr stop quiet && echo "OK" || echo "FAIL"
                echo -n "Removing rc.d symlink for pbr-iptables... "
                /etc/init.d/pbr disable && echo "OK" || echo "FAIL"
        fi
@@ -188,7 +197,7 @@ define Package/pbr-netifd/prerm
        if [ -z "$${IPKG_INSTROOT}" ]; then
                uci -q delete firewall.pbr || true
                echo "Stopping pbr-netifd service... "
-               /etc/init.d/pbr stop && echo "OK" || echo "FAIL"
+               /etc/init.d/pbr stop quiet && echo "OK" || echo "FAIL"
                echo -n "Removing rc.d symlink for pbr... "
                /etc/init.d/pbr disable && echo "OK" || echo "FAIL"
        fi
index 857ef1e33a8d4902cb2e9c2aea5f9a4754687ff9..5b0d57036db80ae8c70838fcbcfae72ff4e9fda8 100644 (file)
@@ -2,14 +2,23 @@ config pbr 'config'
        option enabled '0'
        option verbosity '2'
        option strict_enforcement '1'
-       option resolver_set 'none'
+       option resolver_set 'dnsmasq.nftset'
+       list resolver_instance '*'
        option ipv6_enabled '0'
        list ignored_interface 'vpnserver'
-       list ignored_interface 'wgserver'
+       option nft_file_support '0'
        option boot_timeout '30'
        option rule_create_option 'add'
+       option procd_boot_delay '0'
        option procd_reload_delay '1'
        option webui_show_ignore_target '0'
+       option nft_set_auto_merge '1'
+       option nft_set_counter '1'
+       option nft_set_flags_interval '1'
+       option nft_set_flags_timeout '0'
+       option nft_set_gc_interval ''
+       option nft_set_policy 'performance'
+       option nft_set_timeout ''
        list webui_supported_protocol 'all'
        list webui_supported_protocol 'tcp'
        list webui_supported_protocol 'udp'
@@ -18,11 +27,21 @@ config pbr 'config'
 
 config include
        option path '/usr/share/pbr/pbr.user.aws'
-       option enabled 0
+       option enabled '0'
 
 config include
        option path '/usr/share/pbr/pbr.user.netflix'
-       option enabled 0
+       option enabled '0'
+
+config include
+       option path '/usr/share/pbr/pbr.user.wg_server_and_client'
+       option enabled '0'
+
+config policy
+       option name 'Ignore Local Requests'
+       option interface 'ignore'
+       option dest_addr '10.0.0.0/24 10.0.1.0/24 192.168.100.0/24 192.168.1.0/24'
+       option enabled '0'
 
 config policy
        option name 'Plex/Emby Local Server'
index c62712644227c570665c2be4e25984f6ed7c32ba..aa63e5edd3439cbf102119e0c5ec514562bfcd9d 100644 (file)
@@ -3,11 +3,12 @@ config pbr 'config'
        option verbosity '2'
        option strict_enforcement '1'
        option resolver_set 'dnsmasq.ipset'
+       list resolver_instance '*'
        option ipv6_enabled '0'
        list ignored_interface 'vpnserver'
-       list ignored_interface 'wgserver'
        option boot_timeout '30'
        option rule_create_option 'add'
+       option procd_boot_delay '0'
        option procd_reload_delay '1'
        option webui_show_ignore_target '0'
        list webui_supported_protocol 'all'
@@ -24,6 +25,10 @@ config include
        option path '/usr/share/pbr/pbr.user.netflix'
        option enabled 0
 
+config include
+       option path '/usr/share/pbr/pbr.user.wg_server_and_client'
+       option enabled 0
+
 config policy
        option name 'Plex/Emby Local Server'
        option interface 'wan'
index 25b7e58faee78b8a14e77ffe59102c6930eca1e7..80b0aa395cbd1b2c4f60db78100e5e19d5db9ed8 100755 (executable)
@@ -1,6 +1,6 @@
 #!/bin/sh
 [ "$ACTION" = "reload" ] || [ "$ACTION" = "restart" ] || exit 0
 if [ -x /etc/init.d/pbr ] && /etc/init.d/pbr enabled; then
-       logger -t "pbr" "Reloading pbr due to firewall action: $ACTION"
+       logger -t "pbr" "Sending reload signal to pbr due to firewall action: $ACTION"
        /etc/init.d/pbr reload
 fi
index bcb0faa7b878db264dc11d5a97191dc6e8b19456..5340ba5c0392a2ad0b6edd060c0f808a22b7d6d9 100644 (file)
@@ -1,6 +1,6 @@
 #!/bin/sh
 # shellcheck disable=SC1091,SC3060
 if [ -x /etc/init.d/pbr ] && /etc/init.d/pbr enabled; then
-       logger -t pbr "Reloading pbr $INTERFACE interface routing due to $ACTION of $INTERFACE ($DEVICE)"
-       /etc/init.d/pbr on_interface_reload "$INTERFACE"
+       logger -t pbr "Sending reload signal to pbr for $INTERFACE due to $ACTION of $INTERFACE${DEVICE:+ ($DEVICE)}"
+       /etc/init.d/pbr on_interface_reload "$INTERFACE" "$ACTION"
 fi
diff --git a/net/pbr/files/etc/init.d/pbr b/net/pbr/files/etc/init.d/pbr
new file mode 100755 (executable)
index 0000000..3980dcc
--- /dev/null
@@ -0,0 +1,2910 @@
+#!/bin/sh /etc/rc.common
+# Copyright 2020-2023 MOSSDeF, Stan Grishin (stangri@melmac.ca)
+# shellcheck disable=SC2018,SC2019,SC3043,SC3057,SC3060
+
+# sysctl net.ipv4.conf.default.rp_filter=1
+# sysctl net.ipv4.conf.all.rp_filter=1
+
+# shellcheck disable=SC2034
+START=94
+# shellcheck disable=SC2034
+USE_PROCD=1
+
+#!/bin/sh
+# Copyright 2023 MOSSDeF, Stan Grishin (stangri@melmac.ca)
+# shellcheck disable=SC2018,SC2019,SC2034,SC3043,SC3057,SC3060
+
+readonly packageName='pbr'
+readonly PKG_VERSION='dev-test'
+readonly serviceName="$packageName $PKG_VERSION"
+readonly serviceTrapSignals='exit SIGHUP SIGQUIT SIGKILL'
+readonly packageConfigFile="/etc/config/${packageName}"
+readonly packageLockFile="/var/run/${packageName}.lock"
+readonly dnsmasqFileDefault="/var/dnsmasq.d/${packageName}"
+readonly _OK_='\033[0;32m\xe2\x9c\x93\033[0m'
+readonly _FAIL_='\033[0;31m\xe2\x9c\x97\033[0m'
+readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
+readonly __FAIL__='\033[0;31m[\xe2\x9c\x97]\033[0m'
+readonly _ERROR_='\033[0;31mERROR\033[0m'
+readonly _WARNING_='\033[0;33mWARNING\033[0m'
+readonly ip_full='/usr/libexec/ip-full'
+# shellcheck disable=SC2155
+readonly ip_bin="$(command -v ip)"
+readonly ipTablePrefix='pbr'
+# shellcheck disable=SC2155
+readonly iptables="$(command -v iptables)"
+# shellcheck disable=SC2155
+readonly ip6tables="$(command -v ip6tables)"
+# shellcheck disable=SC2155
+readonly ipset="$(command -v ipset)"
+readonly ipsPrefix='pbr'
+readonly iptPrefix='PBR'
+# shellcheck disable=SC2155
+readonly agh="$(command -v AdGuardHome)"
+readonly aghConfigFile='/etc/adguardhome.yaml'
+readonly aghIpsetFile="/var/run/${packageName}.adguardhome.ipsets"
+# shellcheck disable=SC2155
+readonly nft="$(command -v nft)"
+readonly nftIPv4Flag='ip'
+readonly nftIPv6Flag='ip6'
+readonly nftTempFile="/var/run/${packageName}.nft"
+readonly nftPermFile="/usr/share/nftables.d/ruleset-post/30-${packageName}.nft"
+readonly nftPrefix='pbr'
+readonly nftTable='fw4'
+readonly chainsList='forward input output postrouting prerouting'
+readonly ssConfigFile='/etc/shadowsocks'
+readonly torConfigFile='/etc/tor/torrc'
+readonly xrayIfacePrefix='xray_'
+
+# package config options
+procd_boot_timeout=
+enabled=
+fw_mask=
+icmp_interface=
+ignored_interface=
+ipv6_enabled=
+nft_file_support=
+nft_user_set_policy=
+nft_user_set_counter=
+procd_boot_delay=
+procd_reload_delay=
+procd_lan_interface=
+procd_wan_ignore_status=
+procd_wan_interface=
+procd_wan6_interface=
+resolver_set=
+resolver_instance=
+rule_create_option=
+secure_reload=
+strict_enforcement=
+supported_interface=
+verbosity=
+wan_ip_rules_priority=
+wan_mark=
+nft_set_auto_merge=
+nft_set_counter=
+nft_set_flags_interval=
+nft_set_flags_timeout=
+nft_set_flags_gc_interval=
+nft_set_policy=
+nft_set_timeout=
+
+# run-time
+gatewaySummary=
+errorSummary=
+warningSummary=
+wanIface4=
+wanIface6=
+dnsmasqFile=
+dnsmasqFileList=
+ifaceMark=
+ifaceTableID=
+ifacePriority=
+ifacesAll=
+ifacesSupported=
+firewallWanZone=
+wanGW4=
+wanGW6=
+serviceStartTrigger=
+processPolicyError=
+processPolicyWarning=
+resolver_set_supported=
+policy_routing_nft_prev_param4=
+policy_routing_nft_prev_param6=
+nft_set_params=
+torDnsPort=
+torTrafficPort=
+
+# shellcheck disable=SC1091
+. /lib/functions.sh
+# shellcheck disable=SC1091
+. /lib/functions/network.sh
+# shellcheck disable=SC1091
+. /usr/share/libubox/jshn.sh
+
+output_ok() { output 1 "$_OK_"; output 2 "$__OK__\\n"; }
+output_okn() { output 1 "$_OK_\\n"; output 2 "$__OK__\\n"; }
+output_fail() { output 1 "$_FAIL_"; output 2 "$__FAIL__\\n"; }
+output_failn() { output 1 "$_FAIL_\\n"; output 2 "$__FAIL__\\n"; }
+# shellcheck disable=SC2317
+str_replace() { printf "%b" "$1" | sed -e "s/$(printf "%b" "$2")/$(printf "%b" "$3")/g"; }
+str_replace() { echo "${1//$2/$3}"; }
+str_contains() { [ -n "$1" ] && [ -n "$2" ] && [ "${1//$2}" != "$1" ]; }
+str_contains_word() { echo "$1" | grep -q -w "$2"; }
+str_to_lower() { echo "$1" | tr 'A-Z' 'a-z'; }
+str_to_upper() { echo "$1" | tr 'a-z' 'A-Z'; }
+str_extras_to_underscore() { echo "$1" | tr '[\. ~`!@#$%^&*()\+/,<>?//;:]' '_'; }
+str_extras_to_space() { echo "$1" | tr ';{}' ' '; }
+debug() { local i j; for i in "$@"; do eval "j=\$$i"; echo "${i}: ${j} "; done; }
+quiet_mode() {
+       case "$1" in
+               on) verbosity=0;;
+               off) verbosity="$(uci_get "$packageName" 'config' 'verbosity' '2')";;
+       esac
+}
+output() {
+# Target verbosity level with the first parameter being an integer
+       is_integer() {
+               case "$1" in
+                       (*[!0123456789]*) return 1;;
+                       ('')              return 1;;
+                       (*)               return 0;;
+               esac
+       }
+       local msg memmsg logmsg text
+       local sharedMemoryOutput="/dev/shm/$packageName-output"
+       if [ -z "$verbosity" ] && [ -n "$packageName" ]; then
+               verbosity="$(uci_get "$packageName" 'config' 'verbosity' '2')"
+       fi
+       if [ $# -ne 1 ] && is_integer "$1"; then
+               if [ $((verbosity & $1)) -gt 0 ] || [ "$verbosity" = "$1" ]; then shift; text="$*"; else return 0; fi
+       fi
+       text="${text:-$*}";
+       [ -t 1 ] && printf "%b" "$text"
+       msg="${text//$serviceName /service }";
+       if [ "$(printf "%b" "$msg" | wc -l)" -gt 0 ]; then
+               [ -s "$sharedMemoryOutput" ] && memmsg="$(cat "$sharedMemoryOutput")"
+               logmsg="$(printf "%b" "${memmsg}${msg}" | sed 's/\x1b\[[0-9;]*m//g')"
+               logger -t "${packageName:-service} [$$]" "$(printf "%b" "$logmsg")"
+               rm -f "$sharedMemoryOutput"
+       else
+               printf "%b" "$msg" >> "$sharedMemoryOutput"
+       fi
+}
+_build_ifaces_all() { ifacesAll="${ifacesAll}${1} "; }
+_build_ifaces_supported() { is_supported_interface "$1" && ! str_contains "$ifacesSupported" "$1" && ifacesSupported="${ifacesSupported}${1} "; }
+pbr_find_iface() {
+       local iface i param="$2"
+       if [ -n "$procd_wan_interface" ] && [ "$param" = 'wan' ]; then
+               iface="$procd_wan_interface"
+       elif [ -n "$procd_wan6_interface" ] && [ "$param" = 'wan6' ]; then
+               iface="$procd_wan6_interface"
+       else
+               "network_find_${param}" iface
+               is_tunnel "$iface" && unset iface
+               if [ -z "$iface" ]; then
+                       for i in $ifacesAll; do
+                               if "is_${param}" "$i"; then break; else unset i; fi
+                       done
+               fi
+       fi
+       eval "$1"='${iface:-$i}'
+}
+pbr_get_gateway() {
+       local iface="$2" dev="$3" gw
+       network_get_gateway gw "$iface" true
+       if [ -z "$gw" ] || [ "$gw" = '0.0.0.0' ]; then
+#              gw="$(ubus call "network.interface.${iface}" status | jsonfilter -e "@.route[0].nexthop")"
+               gw="$($ip_bin -4 a list dev "$dev" 2>/dev/null | grep inet | awk '{print $2}' | awk -F "/" '{print $1}')"
+       fi
+       eval "$1"='$gw'
+}
+pbr_get_gateway6() {
+       local iface="$2" dev="$3" gw
+       network_get_gateway6 gw "$iface" true
+       if [ -z "$gw" ] || [ "$gw" = '::/0' ] || [ "$gw" = '::0/0' ] || [ "$gw" = '::' ]; then
+               gw="$($ip_bin -6 a list dev "$dev" 2>/dev/null | grep inet6 | grep 'scope global' | awk '{print $2}')"
+       fi
+       eval "$1"='$gw'
+}
+
+# shellcheck disable=SC2016
+is_bad_user_file_nft_call() { grep -q '"\$nft" list' "$1" || grep '"\$nft" -f' "$1";}
+is_config_enabled() {
+       _check_config() { local en; config_get_bool en "$1" 'enabled' 1; [ "$en" -gt 0 ] && _cfg_enabled=0; }
+       local cfg="$1" _cfg_enabled=1
+       [ -n "$1" ] || return 1
+       config_load "$packageName"
+       config_foreach _check_config "$cfg"
+       return "$_cfg_enabled"
+}
+uci_get_device() { uci_get 'network' "$1" 'device' || uci_get 'network' "$1" 'dev'; }
+uci_get_protocol() { uci_get 'network' "$1" 'proto'; }
+is_default_dev() { [ "$1" = "$($ip_bin -4 r | grep -m1 'dev' | grep -Eso 'dev [^ ]*' | awk '{print $2}')" ]; }
+is_domain() { ! is_ipv6 "$1" && str_contains "$1" '[a-zA-Z]'; }
+is_dslite() { local p; network_get_protocol p "$1"; [ "${p:0:6}" = "dslite" ]; }
+is_family_mismatch() { ( is_ipv4_netmask "${1//!}" && is_ipv6 "${2//!}" ) || ( is_ipv6 "${1//!}" && is_ipv4_netmask "${2//!}" ); }
+is_greater() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
+is_greater_or_equal() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$2"; }
+is_ignored_interface() { str_contains_word "$ignored_interface" "$1"; }
+is_ignore_target() { [ "$(str_to_lower "$1")" = 'ignore' ]; }
+is_installed() { grep -q "Provides: ${1}" /usr/lib/opkg/status; }
+is_integer() {
+       case "$1" in
+               (*[!0123456789]*) return 1;;
+               ('')              return 1;;
+               (*)               return 0;;
+       esac
+}
+is_ipset_type_supported() { ipset help hash:"$1" >/dev/null 2>&1; }
+is_nft_mode() { [ -x "$nft" ] && ! str_contains "$resolver_set" 'ipset' && "$nft" list chains inet | grep -q "${nftPrefix}_prerouting"; }
+is_ipv4() { expr "$1" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null; }
+is_ipv6() { ! is_mac_address "$1" && str_contains "$1" ':'; }
+is_ipv6_global() { [ "${1:0:4}" = '2001' ]; }
+is_ipv6_link_local() { [ "${1:0:4}" = 'fe80' ]; }
+is_ipv6_unique_local() { [ "${1:0:2}" = 'fc' ] || [ "${1:0:2}" = 'fd' ]; }
+is_list() { str_contains "$1" ',' || str_contains "$1" ' '; }
+is_ipv4_netmask() { local ip="${1%/*}"; [ "$ip" != "$1" ] && is_ipv4 "$ip"; }
+is_lan() { local d; network_get_device d "$1"; str_contains "$d" 'br-lan'; }
+is_l2tp() { local p; network_get_protocol p "$1"; [ "${p:0:4}" = "l2tp" ]; }
+is_mac_address() { expr "$1" : '[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]$' >/dev/null; }
+is_netifd_table() { local iface="$1"; [ "$(uci_get 'network' "$iface" 'ip4table')" = "${packageName}_${iface%6}" ]; }
+is_oc() { local p; network_get_protocol p "$1"; [ "${p:0:11}" = "openconnect" ]; }
+is_ovpn() { local d; uci_get_device d "$1"; [ "${d:0:3}" = "tun" ] || [ "${d:0:3}" = "tap" ] || [ -f "/sys/devices/virtual/net/${d}/tun_flags" ]; }
+is_ovpn_valid() { local dev_net dev_ovpn; uci_get_device dev_net "$1"; dev_ovpn="$(uci_get 'openvpn' "$1" 'dev')"; [ -n "$dev_net" ] && [ -n "$dev_ovpn" ] && [ "$dev_net" = "$dev_ovpn" ]; }
+is_phys_dev() { [ "${1:0:1}" = "@" ] && ip l show | grep -E -q "^\\d+\\W+${1:1}"; }
+is_present() { command -v "$1" >/dev/null 2>&1; }
+is_service_running() { if is_nft_mode; then is_service_running_nft; else is_service_running_iptables; fi; }
+is_service_running_iptables() { [ -x "$iptables" ] && "$iptables" -t mangle -L | grep -q "${iptPrefix}_PREROUTING" >/dev/null 2>&1; }
+is_service_running_nft() { [ -x "$nft" ] && [ -n "$(get_mark_nft_chains)" ]; }
+is_supported_iface_dev() { local n dev; for n in $ifacesSupported; do network_get_device dev "$n"; [ "$1" = "$dev" ] && return 0; done; return 1; }
+is_supported_protocol() { grep -o '^[^#]*' /etc/protocols | grep -w -v '0' | grep . | awk '{print $1}' | grep -q "$1"; }
+is_pptp() { local p; network_get_protocol p "$1"; [ "${p:0:4}" = "pptp" ]; }
+is_softether() { local d; network_get_device d "$1"; [ "${d:0:4}" = "vpn_" ]; }
+is_supported_interface() { is_lan "$1" && return 1; str_contains_word "$supported_interface" "$1" || { ! is_ignored_interface "$1" && { is_wan "$1" || is_wan6 "$1" || is_tunnel "$1"; }; } || is_ignore_target "$1" || is_xray "$1"; }
+is_tailscale() { local d; network_get_device d "$1"; [ "${d:0:9}" = "tailscale" ]; }
+is_tor() { [ "$(str_to_lower "$1")" = "tor" ]; }
+is_tor_running() {
+       local ret=0
+       is_ignored_interface 'tor' && return 1
+       [ -s "$torConfigFile" ] || return 1
+       json_load "$(ubus call service list "{ 'name': 'tor' }")" >/dev/null || return 1
+       json_select 'tor' >/dev/null || return 1
+       json_select 'instances' >/dev/null || return 1
+       json_select 'instance1' >/dev/null || return 1
+       json_get_var ret 'running' >/dev/null || return 1
+       json_cleanup
+       if [ "$ret" = "0" ]; then return 1; else return 0; fi
+}
+is_tunnel() { is_dslite "$1" || is_l2tp "$1" || is_oc "$1" || is_ovpn "$1" || is_pptp "$1" || is_softether "$1" || is_tailscale "$1" || is_tor "$1" || is_wg "$1"; }
+is_url() { is_url_file "$1" || is_url_dl "$1"; }
+is_url_dl() { is_url_ftp "$1" || is_url_http "$1" || is_url_https "$1"; }
+is_url_file() { [ "$1" != "${1#file://}" ];}
+is_url_ftp() { [ "$1" != "${1#ftp://}" ];}
+is_url_http() { [ "$1" != "${1#http://}" ];}
+is_url_https() { [ "$1" != "${1#https://}" ];}
+is_wan() { [ "$1" = "$wanIface4" ] || { [ "${1##wan}" != "$1" ] && [ "${1##wan6}" = "$1" ]; } || [ "${1%%wan}" != "$1" ]; }
+is_wan6() { [ -n "$wanIface6" ] && [ "$1" = "$wanIface6" ] || [ "${1/#wan6}" != "$1" ] || [ "${1/%wan6}" != "$1" ]; }
+is_wg() { local p lp; network_get_protocol p "$1"; uci_get_listen_port lp "$1"; [ -z "$lp" ] && [ "${p:0:9}" = "wireguard" ]; }
+is_xray() { [ -n "$(get_xray_traffic_port "$1")" ]; }
+dnsmasq_kill() { killall -q -s HUP dnsmasq; }
+dnsmasq_restart() { output 3 'Restarting dnsmasq '; if /etc/init.d/dnsmasq restart >/dev/null 2>&1; then output_okn; else output_failn; fi; }
+# shellcheck disable=SC2155
+get_ss_traffic_ports() { local i="$(jsonfilter -i "$ssConfigFile" -q -e "@.inbounds[*].port")"; echo "${i:-443}"; }
+# shellcheck disable=SC2155
+get_tor_dns_port() { local i="$(grep -m1 DNSPort "$torConfigFile" | awk -F: '{print $2}')"; echo "${i:-9053}"; }
+# shellcheck disable=SC2155
+get_tor_traffic_port() { local i="$(grep -m1 TransPort "$torConfigFile" | awk -F: '{print $2}')"; echo "${i:-9040}"; }
+get_xray_traffic_port() { local i="${1//$xrayIfacePrefix}"; [ "$i" = "$1" ] && unset i; echo "$i"; }
+get_rt_tables_id() { local iface="$1"; grep "${ipTablePrefix}_${iface}\$" '/etc/iproute2/rt_tables' | awk '{print $1;}'; }
+get_rt_tables_next_id() { echo "$(($(sort -r -n '/etc/iproute2/rt_tables' | grep -o -E -m 1 "^[0-9]+")+1))"; }
+get_rt_tables_non_pbr_next_id() { echo "$(($(grep -v "${ipTablePrefix}_" '/etc/iproute2/rt_tables' | sort -r -n  | grep -o -E -m 1 "^[0-9]+")+1))"; }
+# shellcheck disable=SC2016
+resolveip_to_ipt() { resolveip "$@" | sed -n 'H;${x;s/\n/,/g;s/^,//;p;};d'; }
+resolveip_to_ipt4() { resolveip_to_ipt -4 "$@"; }
+resolveip_to_ipt6() { [ -n "$ipv6_enabled" ] && resolveip_to_ipt -6 "$@"; }
+# shellcheck disable=SC2016
+resolveip_to_nftset() { resolveip "$@" | sed -n 'H;${x;s/\n/,/g;s/^,//;p;};d' | tr '\n' ' '; }
+resolveip_to_nftset4() { resolveip_to_nftset -4 "$@"; }
+resolveip_to_nftset6() { [ -n "$ipv6_enabled" ] && resolveip_to_nftset -6 "$@"; }
+# shellcheck disable=SC2016
+ipv4_leases_to_nftset() { [ -s '/tmp/dhcp.leases' ] || return 1; grep "$1" '/tmp/dhcp.leases' | awk '{print $3}' | sed -n 'H;${x;s/\n/,/g;s/^,//;p;};d' | tr '\n' ' '; }
+# shellcheck disable=SC2016
+ipv6_leases_to_nftset() { [ -s '/tmp/hosts/odhcpd' ] || return 1; grep -v '^#' '/tmp/hosts/odhcpd' | grep "$1" | awk '{print $1}' | sed -n 'H;${x;s/\n/,/g;s/^,//;p;};d' | tr '\n' ' '; }
+# shellcheck disable=SC3037
+ports_to_nftset() { echo -ne "$1"; }
+get_mark_ipt_chains() { [ -n "$(command -v iptables-save)" ] && iptables-save | grep ":${iptPrefix}_MARK_" | awk '{ print $1 }' | sed 's/://'; }
+get_mark_nft_chains() { [ -x "$nft" ] && "$nft" list table inet "$nftTable" 2>/dev/null | grep chain | grep "${nftPrefix}_mark_" | awk '{ print $2 }'; }
+get_ipsets() { [ -x "$(command -v ipset)" ] && ipset list | grep "${ipsPrefix}_" | awk '{ print $2 }'; }
+get_nft_sets() { [ -x "$nft" ] && "$nft" list table inet "$nftTable" 2>/dev/null | grep 'set' | grep "${nftPrefix}_" | awk '{ print $2 }'; }
+__ubus_get() { ubus call service list "{ 'name': '$packageName' }" | jsonfilter -e "$1"; }
+ubus_get_status() { __ubus_get "@.${packageName}.instances.main.data.status.${1}"; }
+ubus_get_interface() { __ubus_get "@.${packageName}.instances.main.data.gateways[@.name='${1}']${2:+.$2}"; }
+ubus_get_gateways() { __ubus_get "@.${packageName}.instances.main.data.gateways"; }
+uci_get_device() {
+       local __tmp
+       __tmp="$(uci_get 'network' "$2" 'device')"
+       [ -z "$__tmp" ] && unset "$1" && return 1
+       eval "$1=$__tmp"
+}
+uci_get_listen_port() {
+       local __tmp
+       __tmp="$(uci_get 'network' "$2" 'listen_port')"
+       [ -z "$__tmp" ] && unset "$1" && return 1
+       eval "$1=$__tmp"
+}
+
+# luci app specific
+is_enabled() { uci_get "$1" 'config' 'enabled'; }
+is_running_iptables() { iptables -t mangle -L | grep -q PBR_PREROUTING >/dev/null 2>&1; }
+is_running_nft_file() { [ -s "$nftPermFile" ]; }
+is_running_nft() { "$nft" list table inet fw4 | grep chain | grep -q pbr_mark_ >/dev/null 2>&1; }
+is_running() { is_running_iptables || is_running_nft; }
+check_ipset() { { [ -n "$ipset" ] && "$ipset" help hash:net; } >/dev/null 2>&1; }
+check_nft() { [ -n "$nft" ]; }
+check_agh() { [ -n "$agh" ] && [ -s "$aghConfigFile" ]; }
+check_dnsmasq() { command -v dnsmasq >/dev/null 2>&1; }
+check_unbound() { command -v unbound >/dev/null 2>&1; }
+check_agh_ipset() {
+       check_ipset || return 1
+       check_agh || return 1
+       is_greater_or_equal "$($agh --version | sed 's|AdGuard Home, version v\(.*\)|\1|' | sed 's|-.*||')" '0.107.13'
+}
+check_dnsmasq_ipset() {
+       local o;
+       check_ipset || return 1
+       check_dnsmasq || return 1
+       o="$(dnsmasq -v 2>/dev/null)"
+       ! echo "$o" | grep -q 'no-ipset' && echo "$o" | grep -q 'ipset'
+}
+check_dnsmasq_nftset() {
+       local o;
+       check_nft || return 1
+       check_dnsmasq || return 1
+       o="$(dnsmasq -v 2>/dev/null)"
+       ! echo "$o" | grep -q 'no-nftset' && echo "$o" | grep -q 'nftset'
+}
+print_json_bool() { json_init; json_add_boolean "$1" "$2"; json_dump; json_cleanup; }
+print_json_string() { json_init; json_add_string "$1" "$2"; json_dump; json_cleanup; }
+opkg_get_version() { grep -m1 -A1 "Package: $1$" '/usr/lib/opkg/status' | grep -m1 'Version: ' | sed 's|Version: \(.*\)|\1|'; }
+
+if type extra_command >/dev/null 2>&1; then
+       extra_command 'status' "Generates output required to troubleshoot routing issues
+               Use '-d' option for more detailed output
+               Use '-p' option to automatically upload data under VPR paste.ee account
+                       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 'on_firewall_reload' '    Run service on firewall reload'
+       extra_command 'on_interface_reload' '   Run service on indicated interface reload'
+else
+# shellcheck disable=SC2034
+       EXTRA_COMMANDS='on_firewall_reload on_interface_reload status version'
+# shellcheck disable=SC2034
+       EXTRA_HELP="    status  Generates output required to troubleshoot routing issues
+               Use '-d' option for more detailed output
+               Use '-p' option to automatically upload data under VPR paste.ee account
+                       WARNING: while paste.ee uploads are unlisted, they are still publicly available
+               List domain names after options to include their lookup in report"
+fi
+
+get_text() {
+       local r
+       case "$1" in
+               errorConfigValidation) r="Config ($packageConfigFile) validation failure!";;
+               errorNoIpFull) r="ip-full binary cannot be found!";;
+               errorNoIptables) r="iptables binary cannot be found!";;
+               errorNoIpset) r="Resolver set support (${resolver_set}) requires ipset, but ipset binary cannot be found!";;
+               errorNoNft) r="Resolver set support (${resolver_set}) requires nftables, but nft binary cannot be found!";;
+               errorResolverNotSupported) r="Resolver set (${resolver_set}) is not supported on this system!";;
+               errorServiceDisabled) r="The ${packageName} service is currently disabled!";;
+               errorNoWanGateway) r="The ${serviceName} service failed to discover WAN gateway!";;
+               errorIpsetNameTooLong) r="The ipset name '%s' is longer than allowed 31 characters!";;
+               errorNftsetNameTooLong) r="The nft set name '%s' is longer than allowed 255 characters!";;
+               errorUnexpectedExit) r="Unexpected exit or service termination: '%s'!";;
+               errorPolicyNoSrcDest) r="Policy '%s' has no source/destination parameters!";;
+               errorPolicyNoInterface) r="Policy '%s' has no assigned interface!";;
+               errorPolicyUnknownInterface) r="Policy '%s' has an unknown interface!";;
+               errorPolicyProcessCMD) r="'%s'!";;
+               errorFailedSetup) r="Failed to set up '%s'!";;
+               errorFailedReload) r="Failed to reload '%s'!";;
+               errorUserFileNotFound) r="Custom user file '%s' not found or empty!";;
+               errorUserFileSyntax) r="Syntax error in custom user file '%s'!";;
+               errorUserFileRunning) r="Error running custom user file '%s'!";;
+               errorUserFileNoCurl) r="Use of 'curl' is detected in custom user file '%s', but 'curl' isn't installed!";;
+               errorNoGateways) r="Failed to set up any gateway!";;
+               errorResolver) r="Resolver '%s'!";;
+               errorPolicyProcessNoIpv6) r="Skipping IPv6 policy '%s' as IPv6 support is disabled!";;
+               errorPolicyProcessUnknownFwmark) r="Unknown packet mark for interface '%s'!";;
+               errorPolicyProcessMismatchFamily) r="Mismatched IP family between in policy '%s'!";;
+               errorPolicyProcessUnknownProtocol) r="Unknown protocol in policy '%s'!";;
+               errorPolicyProcessInsertionFailed) r="Insertion failed for both IPv4 and IPv6 for policy '%s'!";;
+               errorPolicyProcessInsertionFailedIpv4) r="Insertion failed for IPv4 for policy '%s'!";;
+               errorInterfaceRoutingEmptyValues) r="Received empty tid/mark or interface name when setting up routing!";;
+               errorFailedToResolve) r="Failed to resolve '%s'!";;
+               errorNftFileInstall) r="Failed to install fw4 nft file '%s'!";;
+               errorDownloadUrlNoHttps) r="Failed to download '%s', HTTPS is not supported!";;
+               errorDownloadUrl) r="Failed to download '%s'!";;
+               errorNoDownloadWithSecureReload) r="Policy '%s' refers to URL which can't be downloaded in 'secure_reload' mode!";;
+               errorFileSchemaRequiresCurl) r="The file:// schema requires curl, but it's not detected on this system!";;
+               warningInvalidOVPNConfig) r="Invalid OpenVPN config for '%s' interface.";;
+               warningResolverNotSupported) r="Resolver set (${resolver_set}) is not supported on this system.";;
+               warningAGHVersionTooLow) r="Installed AdGuardHome ('%s') doesn't support 'ipset_file' option.";;
+               warningPolicyProcessCMD) r="'%s'";;
+               warningTorUnsetParams) r="Please unset 'src_addr', 'src_port' and 'dest_port' for policy '%s'.";;
+               warningTorUnsetProto) r="Please unset 'proto' or set 'proto' to 'all' for policy '%s'.";;
+               warningTorUnsetChainIpt) r="Please unset 'chain' or set 'chain' to 'PREROUTING' for policy '%s'.";;
+               warningTorUnsetChainNft) r="Please unset 'chain' or set 'chain' to 'prerouting' for policy '%s'.";;
+               warningOutdatedWebUIApp) r="The WebUI application is outdated (version %s), please update it.";;
+               warningBadNftCallsInUserFile) r="Incompatible nft calls detected in user include file, disabling fw4 nft file support.";;
+               warningDnsmasqInstanceNoConfdir) r="Dnsmasq instance (%s) targeted in settings, but it doesn't have its own confdir.";;
+       esac
+       echo "$r"
+}
+
+process_url() {
+       local url="$1"
+       local dl_command dl_https_supported dl_temp_file
+# TODO: check for FILE schema and missing curl
+       if is_present 'curl'; then
+               dl_command="curl --silent --insecure"
+               dl_flag="-o"
+       elif is_present '/usr/libexec/wget-ssl'; then
+               dl_command="/usr/libexec/wget-ssl --no-check-certificate -q"
+               dl_flag="-O"
+       elif is_present wget && wget --version 2>/dev/null | grep -q "+https"; then
+               dl_command="wget --no-check-certificate -q"
+               dl_flag="-O"
+       else
+               dl_command="uclient-fetch --no-check-certificate -q"
+               dl_flag="-O"
+       fi
+       if curl --version 2>/dev/null | grep -q "https" \
+               || wget --version 2>/dev/null | grep -q "+https" \
+               || grep -q "libustream-mbedtls" /usr/lib/opkg/status \
+               || grep -q "libustream-openssl" /usr/lib/opkg/status \
+               || grep -q "libustream-wolfssl" /usr/lib/opkg/status; then
+               dl_https_supported=1
+       else
+               unset dl_https_supported
+       fi
+       while [ -z "$dl_temp_file" ] || [ -e "$dl_temp_file" ]; do
+               dl_temp_file="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
+       done
+       if is_url_file "$url" && ! is_present 'curl'; then
+               state add 'errorSummary' 'errorFileSchemaRequiresCurl' "$url"
+       elif is_url_https "$url" && [ -z "$dl_https_supported" ]; then
+               state add 'errorSummary' 'errorDownloadUrlNoHttps' "$url"
+       elif $dl_command "$url" "$dl_flag" "$dl_temp_file" 2>/dev/null; then
+               sed 'N;s/\n/ /;s/\s\+/ /g;' "$dl_temp_file"
+       else
+               state add 'errorSummary' 'errorDownloadUrl' "$url"
+       fi
+       rm -f "$dl_temp_file"
+}
+
+load_package_config() {
+       _check_user_files_for_bad_nft_calls() {
+               local cfg="$1"
+               local en path
+               config_get_bool en   "$cfg" 'enabled' 1
+               config_get      path "$cfg" 'path'
+               [ "$en" -eq 0 ] && return 0
+               [ -z "$path" ] && return 0
+               [ -s "$path" ] || return 0
+               is_bad_user_file_nft_call "$path" && user_file_check_result='bad'
+       }
+       local param="$1"
+       local user_file_check_result i
+       config_load "$packageName"
+       config_get_bool enabled                   'config' 'enabled' '0'
+       config_get      fw_mask                   'config' 'fw_mask' 'ff0000'
+       config_get      icmp_interface            'config' 'icmp_interface'
+       config_get      ignored_interface         'config' 'ignored_interface'
+       config_get_bool ipv6_enabled              'config' 'ipv6_enabled' '0'
+       config_get_bool nft_file_support          'config' 'nft_file_support' '1'
+       config_get_bool nft_set_auto_merge        'config' 'nft_set_auto_merge' '1'
+       config_get_bool nft_set_counter           'config' 'nft_set_counter' '1'
+       config_get_bool nft_set_flags_interval    'config' 'nft_set_flags_interval' '1'
+       config_get_bool nft_set_flags_timeout     'config' 'nft_set_flags_timeout' '0'
+       config_get      nft_set_gc_interval       'config' 'nft_set_gc_interval'
+       config_get      nft_set_policy            'config' 'nft_set_policy' 'performance'
+       config_get      nft_set_timeout           'config' 'nft_set_timeout'
+       config_get      resolver_set              'config' 'resolver_set'
+       config_get      resolver_instance         'config' 'resolver_instance' '*'
+       config_get      rule_create_option        'config' 'rule_create_option' 'add'
+       config_get_bool secure_reload             'config' 'secure_reload' '0'
+       config_get_bool strict_enforcement        'config' 'strict_enforcement' '1'
+       config_get      supported_interface       'config' 'supported_interface'
+       config_get      verbosity                 'config' 'verbosity' '2'
+       config_get      procd_boot_delay          'config' 'procd_boot_delay' '0'
+       config_get      procd_boot_timeout        'config' 'procd_boot_timeout' '30'
+       config_get      procd_lan_interface       'config' 'procd_lan_interface'
+       config_get      procd_wan_ignore_status   'config' 'procd_wan_ignore_status' '0'
+       config_get      procd_wan_interface       'config' 'procd_wan_interface'
+       config_get      procd_wan6_interface      'config' 'procd_wan6_interface'
+       config_get      wan_ip_rules_priority     'config' 'wan_ip_rules_priority' '30000'
+       config_get      wan_mark                  'config' 'wan_mark' '010000'
+       fw_mask="0x${fw_mask}"
+       wan_mark="0x${wan_mark}"
+       [ -n "$ipv6_enabled" ] && [ "$ipv6_enabled" -eq 0 ] && unset ipv6_enabled
+       [ -n "$nft_file_support" ] && [ "$nft_file_support" -eq 0 ] && unset nft_file_support
+       [ -n "$nft_user_set_counter" ] && [ "$nft_user_set_counter" -eq 0 ] && unset nft_user_set_counter
+       [ -n "$secure_reload" ] && [ "$secure_reload" -eq 0 ] && unset secure_reload
+       config_foreach _check_user_files_for_bad_nft_calls 'include'
+       [ -n "$user_file_check_result" ] && unset nft_file_support
+       [ -n "$nft_file_support" ] && unset secure_reload
+       is_config_enabled 'include' && unset secure_reload
+       if is_nft_mode; then
+               fw_maskXor="$(printf '%#x' "$((fw_mask ^ 0xffffffff))")"
+               fw_maskXor="${fw_maskXor:-0xff00ffff}"
+       else
+               case $rule_create_option in
+                       insert|-i|-I) rule_create_option='-I';;
+                       add|-a|-A|*) rule_create_option='-A';;
+               esac
+       fi
+
+       [ "$nft_set_auto_merge" != '1' ]     && unset nft_set_auto_merge
+       [ "$nft_set_counter" != '1' ]        && unset nft_set_counter
+       [ "$nft_set_flags_interval" != '1' ] && unset nft_set_flags_interval
+       [ "$nft_set_flags_timeout" != '1' ]  && unset nft_set_flags_timeout
+       [ -z "${nft_set_flags_timeout}${nft_set_timeout}" ] && unset nft_set_gc_interval
+       local nft_set_flags
+       if [ -n "${nft_set_flags_interval}${nft_set_flags_timeout}" ]; then
+               [ -n "$nft_set_flags_interval" ] && nft_set_flags='flags interval'
+               if [ -n "$nft_set_flags_timeout" ]; then
+                       if [ -n "$nft_set_flags" ]; then
+                               nft_set_flags="${nft_set_flags}, timeout"
+                       else
+                               nft_set_flags='flags timeout'
+                       fi
+               fi
+       fi
+       nft_set_params=" \
+               ${nft_set_auto_merge:+ auto-merge;} \
+               ${nft_set_counter:+ counter;} \
+               ${nft_set_flags:+ $nft_set_flags;} \
+               ${nft_set_gc_interval:+ gc_interval "$nft_set_gc_interval";} \
+               ${nft_set_policy:+ policy "$nft_set_policy";} \
+               ${nft_set_timeout:+ timeout "$nft_set_timeout";} \
+               "
+
+       resolver 'check_support' && resolver 'configure_instances'
+}
+
+load_environment() {
+       local param="$1" validation_result="$2"
+       load_package_config "$param"
+       case "$param" in
+               on_start)
+                       if [ "$enabled" -eq 0 ]; then
+                               state add 'errorSummary' 'errorServiceDisabled'
+                               return 1
+                       fi
+                       if [ -n "$validation_result" ] && [ "$validation_result" != '0' ]; then
+                               output "${_ERROR_}: The $packageName config validation failed!\\n"
+                               output "Please check if the '$packageConfigFile' contains correct values for config options.\\n"
+                               state add 'errorSummary' 'errorConfigValidation'
+                               return 1
+                       fi
+                       if [ ! -x "$ip_bin" ]; then
+                               state add 'errorSummary' 'errorNoIpFull'
+                               return 1
+                       fi
+                       if is_nft_mode; then
+                               if [ "$(uci_get 'firewall' 'defaults' 'auto_includes')" = '0' ]; then
+                                       uci_remove 'firewall' 'defaults' 'auto_includes'
+                                       uci_commit firewall
+                               fi
+                       else
+                               if [ -z "$iptables" ] || [ ! -x "$iptables" ]; then
+                                       state add 'errorSummary' 'errorNoIptables'
+                                       return 1
+                               fi
+                       fi
+               ;;
+               on_stop)
+                       :
+               ;;
+       esac
+       load_network "$param"
+}
+
+load_network() {
+       _find_firewall_wan_zone() { [ "$(uci_get 'firewall' "$1" 'name')" = "wan" ] && firewallWanZone="$1"; }
+       local i param="$1"
+       if [ -z "$ifacesSupported" ]; then
+               config_load 'firewall'
+               config_foreach _find_firewall_wan_zone 'zone'
+               for i in $(uci_get 'firewall' "$firewallWanZone" 'network'); do
+                       is_supported_interface "$i" && ! str_contains "$ifacesSupported" "$1" && ifacesSupported="${ifacesSupported}${i} "
+                       if ! is_tunnel "$i"; then
+                               is_wan  "$i" && wanIface4="$i"
+                               [ -n "$ipv6_enabled" ] && is_wan6 "$i" && wanIface6="$i"
+                       fi
+               done
+               config_load 'network'
+               [ -z "$ifacesAll" ] && config_foreach _build_ifaces_all 'interface'
+               config_foreach _build_ifaces_supported 'interface'
+       fi
+       [ -z "$wanIface4" ] && pbr_find_iface wanIface4 'wan'
+       [ -n "$wanIface4" ] && [ -z "$wanGW4" ] && network_get_gateway wanGW4 "$wanIface4"
+       if [ -n "$ipv6_enabled" ]; then
+               [ -z "$wanIface6" ] && pbr_find_iface wanIface6 'wan6'
+               [ -n "$wanIface6" ] && [ -z "$wanGW6" ] && network_get_gateway6 wanGW6 "$wanIface6"
+       fi
+       case "$param" in
+               on_boot|on_start)
+                       [ -n "$wanIface4" ] && output 2 "Found wan interface (${param}): $wanIface4 \\n"
+                       [ -n "$wanGW4" ] && output 2 "Found wan gateway (${param}): $wanGW4 \\n"
+                       [ -n "$wanIface6" ] && output 2 "Found wan6 interface (${param}): $wanIface6 \\n"
+                       [ -n "$wanGW6" ] && output 2 "Found wan6 gateway (${param}): $wanGW6 \\n"
+               ;;
+       esac
+       wanGW="${wanGW4:-$wanGW6}"
+}
+
+is_wan_up() {
+       local sleepCount='1' param="$1"
+       load_network "$param"
+       [ "$procd_wan_ignore_status" -eq '0' ] || return 0
+       [ "$param" = 'on_boot' ] || procd_boot_timeout='1'
+       while [ -z "$wanGW" ] ; do
+               load_network "$param"
+               if [ $((sleepCount)) -gt $((procd_boot_timeout)) ] || [ -n "$wanGW" ]; then break; fi
+               output "$serviceName waiting for ${procd_wan_interface:-wan} gateway...\\n"
+               sleep 1
+               network_flush_cache
+               sleepCount=$((sleepCount+1))
+       done
+       if [ -n "$wanGW" ]; then
+               return 0
+       else
+               state add 'errorSummary' 'errorNoWanGateway'
+               return 1
+       fi
+}
+
+# shellcheck disable=SC2086
+ipt4() {
+       local d
+       [ -x "$iptables" ] || return 1
+       for d in "${*//-A/-D}" "${*//-I/-D}" "${*//-N/-F}" "${*//-N/-X}"; do 
+               [ "$d" != "$*" ] && "$iptables" $d >/dev/null 2>&1
+       done
+       d="$*"; "$iptables" $d >/dev/null 2>&1
+}
+
+# shellcheck disable=SC2086
+ipt6() {
+       local d
+       [ -n "$ipv6_enabled" ] || return 0
+       [ -x "$ip6tables" ] || return 1
+       for d in "${*//-A/-D}" "${*//-I/-D}" "${*//-N/-F}" "${*//-N/-X}"; do 
+               [ "$d" != "$*" ] && "$ip6tables" $d >/dev/null 2>&1
+       done
+       d="$*"
+       "$ip6tables" $d >/dev/null 2>&1
+}
+
+# shellcheck disable=SC2086
+ipt() {
+       local d failFlagIpv4=1 failFlagIpv6=1
+       [ -x "$iptables" ] || return 1
+       for d in "${*//-A/-D}" "${*//-I/-D}" "${*//-N/-F}" "${*//-N/-X}"; do 
+               if [ "$d" != "$*" ]; then
+                       "$iptables" $d >/dev/null 2>&1
+                       if [ -x "$ip6tables" ]; then
+                               "$ip6tables" $d >/dev/null 2>&1
+                       fi
+               fi
+       done
+       d="$*"; "$iptables" $d >/dev/null 2>&1 && failFlagIpv4=0;
+       if [ -n "$ipv6_enabled" ] && [ -x "$ip6tables" ]; then
+               "$ip6tables" $d >/dev/null 2>&1 && failFlagIpv6=0
+       fi
+       [ "$failFlagIpv4" -eq 0 ] || [ "$failFlagIpv6" -eq 0 ]
+}
+
+# shellcheck disable=SC2086
+ips4() { [ -x "$ipset" ] && "$ipset" "$@" >/dev/null 2>&1; }
+ips6() { [ -x "$ipset" ] && { if [ -n "$ipv6_enabled" ] && [ -n "$*" ]; then "$ipset" "$@" >/dev/null 2>&1; else return 1; fi; }; }
+ips() {
+       local command="$1" iface="$2" target="${3:-dst}" type="${4:-ip}" uid="$5" comment="$6" param="$7" mark="$7"
+       local ipset4 ipset6 i
+       local ipv4_error=1 ipv6_error=1
+       ipset4="${ipsPrefix}${iface:+_$iface}_4${target:+_$target}${type:+_$type}${uid:+_$uid}"
+       ipset6="${ipsPrefix}${iface:+_$iface}_6${target:+_$target}${type:+_$type}${uid:+_$uid}"
+
+       [ -x "$ipset" ] || return 1
+
+       if [ "${#ipset4}" -gt 31 ]; then 
+               state add 'errorSummary' 'errorIpsetNameTooLong' "$ipset4"
+               return 1
+       fi
+
+       case "$command" in
+               add)
+                       ips4 -q -! add "$ipset4" ["$param"] comment "$comment" && ipv4_error=0
+                       ips6 -q -! add "$ipset6" ["$param"] comment "$comment" && ipv6_error=0
+               ;;
+               add_agh_element)
+                       [ -n "$ipv6_enabled" ] || unset ipset6
+                       echo "${param}/${ipset4}${ipset6:+,$ipset6}" >> "$aghIpsetFile" && ipv4_error=0
+               ;;
+               add_dnsmasq_element)
+                       [ -n "$ipv6_enabled" ] || unset ipset6
+                       # shellcheck disable=SC2086
+                       echo "ipset=/${param}/${ipset4}${ipset6:+,$ipset6} # $comment" | tee -a $dnsmasqFileList >/dev/null 2>&1 && ipv4_error=0
+               ;;
+               create)
+                       ips4 -q -! create "$ipset4" "hash:$type" comment && ipv4_error=0
+                       ips6 -q -! create "$ipset6" "hash:$type" comment family inet6 && ipv6_error=0
+               ;;
+               create_agh_set)
+                       ips4 -q -! create "$ipset4" "hash:$type" comment && ipv4_error=0
+                       ips6 -q -! create "$ipset6" "hash:$type" comment family inet6 && ipv6_error=0
+               ;;
+               create_dnsmasq_set)
+                       ips4 -q -! create "$ipset4" "hash:$type" comment && ipv4_error=0
+                       ips6 -q -! create "$ipset6" "hash:$type" comment family inet6 && ipv6_error=0
+               ;;
+               create_user_set)
+                       case "$type" in
+                               ip|net)
+                                       ips4 -q -! create "$ipset4" "hash:$type" comment && ipv4_error=0
+                                       ips6 -q -! create "$ipset6" "hash:$type" comment family inet6 && ipv6_error=0
+                                       case "$target" in
+                                               dst)
+                                                       ipt4 -t mangle -A "${iptPrefix}_PREROUTING" -m set --match-set "$ipset4" dst -g "${iptPrefix}_MARK_${mark}" && ipv4_error=0
+                                                       ipt6 -t mangle -A "${iptPrefix}_PREROUTING" -m set --match-set "$ipset6" dst -g "${iptPrefix}_MARK_${mark}" && ipv6_error=0
+                                               ;;
+                                               src)
+                                                       ipt4 -t mangle -A "${iptPrefix}_PREROUTING" -m set --match-set "$ipset4" src -g "${iptPrefix}_MARK_${mark}" && ipv4_error=0
+                                                       ipt6 -t mangle -A "${iptPrefix}_PREROUTING" -m set --match-set "$ipset6" src -g "${iptPrefix}_MARK_${mark}" && ipv6_error=0
+                                       ;;
+                                       esac
+                               ;;
+                               mac)
+                                       ips4 -q -! create "$ipset4" "hash:$type" comment && ipv4_error=0
+                                       ips6 -q -! create "$ipset6" "hash:$type" comment family inet6 && ipv4_error=0
+                                       ipt4 -t mangle -A "${iptPrefix}_PREROUTING" -m set --match-set "$ipset4" src -g "${iptPrefix}_MARK_${mark}" && ipv4_error=0
+                                       ipt6 -t mangle -A "${iptPrefix}_PREROUTING" -m set --match-set "$ipset6" src -g "${iptPrefix}_MARK_${mark}" && ipv6_error=0
+                               ;;
+                               esac
+               ;;
+               delete|destroy)
+                       ips4 -q -! destroy "$ipset4" && ipv4_error=0
+                       ips6 -q -! destroy "$ipset6" && ipv6_error=0
+               ;;
+               delete_user_set)
+                       ips4 -q -! destroy "$ipset4" && ipv4_error=0
+                       ips6 -q -! destroy "$ipset6" family inet6 && ipv6_error=0
+                       case "$type" in
+                               ip|net)
+                                       case "$target" in
+                                               dst)
+                                                       ipt4 -t mangle -D "${iptPrefix}_PREROUTING" -m set --match-set "$ipset4" dst -g "${iptPrefix}_MARK_${mark}" && ipv4_error=0
+                                                       ipt6 -t mangle -D "${iptPrefix}_PREROUTING" -m set --match-set "$ipset6" dst -g "${iptPrefix}_MARK_${mark}" && ipv6_error=0
+                                               ;;
+                                               src)
+                                                       ipt4 -t mangle -D "${iptPrefix}_PREROUTING" -m set --match-set "$ipset4" src -g "${iptPrefix}_MARK_${mark}" && ipv4_error=0
+                                                       ipt6 -t mangle -D "${iptPrefix}_PREROUTING" -m set --match-set "$ipset6" src -g "${iptPrefix}_MARK_${mark}" && ipv6_error=0
+                                       ;;
+                                       esac
+                               ;;
+                               mac)
+                                       ipt4 -t mangle -D "${iptPrefix}_PREROUTING" -m set --match-set "$ipset4" src -g "${iptPrefix}_MARK_${mark}" && ipv4_error=0
+                                       ipt6 -t mangle -D "${iptPrefix}_PREROUTING" -m set --match-set "$ipset6" src -g "${iptPrefix}_MARK_${mark}" && ipv6_error=0
+                               ;;
+                               esac
+               ;;
+               flush|flush_user_set)
+                       ips4 -q -! flush "$ipset4" && ipv4_error=0
+                       ips6 -q -! flush "$ipset6" && ipv6_error=0
+               ;;
+       esac
+       if [ "$ipv4_error" -eq '0' ] || [ "$ipv6_error" -eq '0' ]; then
+               return 0
+       else
+               return 1
+       fi
+}
+
+nft_call() { [ -x "$nft" ] && "$nft" "$@" >/dev/null 2>&1; }
+nft_file() {
+       local i
+       [ -x "$nft" ] || return 1
+       case "$1" in
+               add|add_command)
+                       [ -n "$nft_file_support" ] || return 1
+                       shift
+                       grep -q "$*" "$nftTempFile" || echo "$*" >> "$nftTempFile"
+               ;;
+               create)
+                       rm -f "$nftTempFile" "$nftPermFile"
+                       for i in "$nftTempFile" "$nftPermFile"; do 
+                               mkdir -p "${i%/*}"
+                       done
+                       [ -n "$nft_file_support" ] || return 1
+                       { echo '#!/usr/sbin/nft -f'; echo ''; } > "$nftTempFile"
+               ;;
+               delete|rm|remove)
+                       rm -f "$nftTempFile" "$nftPermFile"
+               ;;
+               enabled)
+                       [ -n "$nft_file_support" ] && return 0 || return 1
+               ;;
+               exists)
+                       [ -s "$nftPermFile" ] && return 0 || return 1
+               ;;
+               install)
+                       [ -n "$nft_file_support" ] || return 1
+                       [ -s "$nftTempFile" ] || return 1
+                       output "Installing fw4 nft file "
+                       if nft_call -c -f "$nftTempFile" && \
+                               cp -f "$nftTempFile" "$nftPermFile"; then
+                               output_okn
+                       else
+                               state add 'errorSummary' 'errorNftFileInstall' "$nftTempFile"
+                               output_failn
+                       fi
+               ;;
+       esac
+}
+nft() { [ -x "$nft" ] && [ -n "$*" ] && { nft_file 'add_command' "$@" || "$nft" "$@" >/dev/null 2>&1;} }
+nft4() { nft "$@"; }
+nft6() { [ -n "$ipv6_enabled" ] || return 0; nft "$@"; }
+nftset() {
+       local command="$1" iface="$2" target="${3:-dst}" type="${4:-ip}" uid="$5" comment="$6" param="$7" mark="$7"
+       local nftset4 nftset6 i param4 param6
+       local ipv4_error=1 ipv6_error=1
+       nftset4="${nftPrefix}${iface:+_$iface}_4${target:+_$target}${type:+_$type}${uid:+_$uid}"
+       nftset6="${nftPrefix}${iface:+_$iface}_6${target:+_$target}${type:+_$type}${uid:+_$uid}"
+
+       [ -x "$nft" ] || return 1
+
+       if [ "${#nftset4}" -gt 255 ]; then 
+               state add 'errorSummary' 'errorNftsetNameTooLong' "$nftset4"
+               return 1
+       fi
+
+       case "$command" in
+               add)
+                       if is_mac_address "$param" || is_list "$param"; then
+                               nft4 add element inet "$nftTable" "$nftset4" "{ $param }" && ipv4_error=0
+                               nft6 add element inet "$nftTable" "$nftset6" "{ $param }" && ipv6_error=0
+                       elif is_ipv4_netmask "$param" || is_ipv4 "$param"; then
+                               nft4 add element inet "$nftTable" "$nftset4" "{ $param }" && ipv4_error=0
+                       elif is_ipv6 "$param"; then
+                               nft6 add element inet "$nftTable" "$nftset6" "{ $param }" && ipv6_error=0
+                       else
+                               if [ "$target" = 'src' ]; then
+                                       param4="$(ipv4_leases_to_nftset "$param")"
+                                       param6="$(ipv6_leases_to_nftset "$param")"
+                               fi
+                               [ -z "$param4" ] && param4="$(resolveip_to_nftset4 "$param")"
+                               [ -z "$param6" ] && param6="$(resolveip_to_nftset6 "$param")"
+                               if [ -z "$param4" ] && [ -z "$param6" ]; then
+                                       state add 'errorSummary' 'errorFailedToResolve' "$param"
+                               else
+                                       [ -n "$param4" ] && nft4 add element inet "$nftTable" "$nftset4" "{ $param4 }" && ipv4_error=0
+                                       [ -n "$param6" ] && nft6 add element inet "$nftTable" "$nftset6" "{ $param6 }" && ipv6_error=0
+                               fi
+                       fi
+               ;;
+               add_dnsmasq_element)
+                       [ -n "$ipv6_enabled" ] || unset nftset6
+                       # shellcheck disable=SC2086
+                       echo "nftset=/${param}/4#inet#${nftTable}#${nftset4}${nftset6:+,6#inet#${nftTable}#$nftset6} # $comment" | tee -a $dnsmasqFileList >/dev/null 2>&1 && ipv4_error=0
+               ;;
+               create)
+                       case "$type" in
+                               ip|net)
+                                       nft4 add set inet "$nftTable" "$nftset4" "{ type ipv4_addr; $nft_set_params comment \"$comment\";}" && ipv4_error=0
+                                       nft6 add set inet "$nftTable" "$nftset6" "{ type ipv6_addr; $nft_set_params comment \"$comment\"; }" && ipv6_error=0
+                               ;;
+                               mac)
+                                       nft4 add set inet "$nftTable" "$nftset4" "{ type ether_addr; $nft_set_params comment \"$comment\"; }" && ipv4_error=0
+                                       nft6 add set inet "$nftTable" "$nftset6" "{ type ether_addr; $nft_set_params comment \"$comment\"; }" && ipv6_error=0
+                               ;;
+                               esac
+               ;;
+               create_dnsmasq_set)
+                       nft4 add set inet "$nftTable" "$nftset4" "{ type ipv4_addr; $nft_set_params comment \"$comment\"; }" && ipv4_error=0
+                       nft6 add set inet "$nftTable" "$nftset6" "{ type ipv6_addr; $nft_set_params comment \"$comment\"; }" && ipv6_error=0
+               ;;
+               create_user_set)
+                       case "$type" in
+                               ip|net)
+                                       nft4 add set inet "$nftTable" "$nftset4" "{ type ipv4_addr; $nft_set_params comment \"$comment\"; }" && ipv4_error=0
+                                       nft6 add set inet "$nftTable" "$nftset6" "{ type ipv6_addr; $nft_set_params comment \"$comment\"; }" && ipv6_error=0
+                                       case "$target" in
+                                               dst)
+                                                       nft4 add rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv4Flag" daddr "@${nftset4}" goto "${nftPrefix}_mark_${mark}" && ipv4_error=0
+                                                       nft6 add rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv6Flag" daddr "@${nftset6}" goto "${nftPrefix}_mark_${mark}" && ipv6_error=0
+                                               ;;
+                                               src)
+                                                       nft4 add rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv4Flag" saddr "@${nftset4}" goto "${nftPrefix}_mark_${mark}" && ipv4_error=0
+                                                       nft6 add rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv6Flag" saddr "@${nftset6}" goto "${nftPrefix}_mark_${mark}" && ipv6_error=0
+                                               ;;
+                                       esac
+                                       ;;
+                               mac)
+                                       nft4 add set inet "$nftTable" "$nftset4" "{ type ether_addr; $nft_set_params comment \"$comment\"; }" && ipv4_error=0
+                                       nft6 add set inet "$nftTable" "$nftset6" "{ type ether_addr; $nft_set_params comment \"$comment\"; }" && ipv6_error=0
+                                       nft4 add rule inet "$nftTable" "${nftPrefix}_prerouting" ether saddr "@${nftset4}" goto "${nftPrefix}_mark_${mark}" && ipv4_error=0
+                                       nft6 add rule inet "$nftTable" "${nftPrefix}_prerouting" ether saddr "@${nftset6}" goto "${nftPrefix}_mark_${mark}" && ipv6_error=0
+                                       ;;
+                               esac
+               ;;
+               delete|destroy)
+                       nft_call delete set inet "$nftTable" "$nftset4" && ipv4_error=0
+                       nft_call delete set inet "$nftTable" "$nftset6" && ipv6_error=0
+               ;;
+               delete_user_set)
+                       nft_call delete set inet "$nftTable" "$nftset4" && ipv4_error=0
+                       nft_call delete set inet "$nftTable" "$nftset6" && ipv6_error=0
+                       case "$type" in
+                               ip|net)
+                                       case "$target" in
+                                               dst)
+                                                       nft_call delete rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv4Flag" daddr "@${nftset4}" goto "${nftPrefix}_mark_${mark}" && ipv4_error=0
+                                                       nft_call delete rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv6Flag" daddr "@${nftset6}" goto "${nftPrefix}_mark_${mark}" && ipv6_error=0
+                                               ;;
+                                               src)
+                                                       nft_call delete rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv4Flag" saddr "@${nftset4}" goto "${nftPrefix}_mark_${mark}" && ipv4_error=0
+                                                       nft_call delete rule inet "$nftTable" "${nftPrefix}_prerouting" "$nftIPv6Flag" saddr "@${nftset6}" goto "${nftPrefix}_mark_${mark}" && ipv6_error=0
+                                               ;;
+                                       esac
+                                       ;;
+                               mac)
+                                       nft_call delete rule inet "$nftTable" "${nftPrefix}_prerouting" ether saddr "@${nftset4}" goto "${nftPrefix}_mark_${mark}" && ipv4_error=0
+                                       nft_call delete rule inet "$nftTable" "${nftPrefix}_prerouting" ether saddr "@${nftset6}" goto "${nftPrefix}_mark_${mark}" && ipv6_error=0
+                                       ;;
+                               esac
+               ;;
+               flush|flush_user_set)
+                       nft_call flush set inet "$nftTable" "$nftset4" && ipv4_error=0
+                       nft_call flush set inet "$nftTable" "$nftset6" && ipv6_error=0
+               ;;
+       esac
+# nft6 returns true if IPv6 support is not enabled
+       [ -z "$ipv6_enabled" ] && ipv6_error='1'
+       if [ "$ipv4_error" -eq '0' ] || [ "$ipv6_error" -eq '0' ]; then
+               return 0
+       else
+               return 1
+       fi
+}
+
+cleanup_rt_tables() { sed -i "/${ipTablePrefix}_/d" '/etc/iproute2/rt_tables'; sync; }
+
+cleanup_main_chains() {
+       local i
+       for i in $chainsList; do
+               i="$(str_to_lower "$i")"
+               nft_call flush chain inet "$nftTable" "${nftPrefix}_${i}"
+       done
+       for i in $chainsList; do
+               i="$(str_to_upper "$i")"
+               ipt -t mangle -D "${i}" -m mark --mark "0x0/${fw_mask}" -j "${iptPrefix}_${i}"
+               ipt -t mangle -F "${iptPrefix}_${i}"
+               ipt -t mangle -X "${iptPrefix}_${i}"
+       done
+}
+
+cleanup_marking_chains() {
+       local i
+       for i in $(get_mark_nft_chains); do
+               nft_call flush chain inet "$nftTable" "$i"
+               nft_call delete chain inet "$nftTable" "$i"
+       done
+       for i in $(get_mark_ipt_chains); do
+               ipt -t mangle -F "$i"
+               ipt -t mangle -X "$i"
+       done
+}
+
+cleanup_sets() {
+       local i
+       for i in $(get_nft_sets); do
+               nft_call flush set inet "$nftTable" "$i"
+               nft_call delete set inet "$nftTable" "$i"
+       done
+       for i in $(get_ipsets); do
+               ipset -q -! flush "$i" >/dev/null 2>&1
+               ipset -q -! destroy "$i" >/dev/null 2>&1
+       done
+}
+
+state() {
+       local action="$1" param="$2" value="${3//#/_}"
+       shift 3
+# shellcheck disable=SC2124
+       local extras="$@"
+       local line error_id error_extra label
+       case "$action" in
+               add)
+                       line="$(eval echo "\$$param")"
+                       eval "$param"='${line:+$line#}${value}${extras:+ $extras}'
+               ;;
+               json)
+                       json_init
+                       json_add_object "$packageName"
+                       case "$param" in
+                               errorSummary)
+                                       json_add_array 'errors';;
+                               warningSummary)
+                                       json_add_array 'warnings';;
+                       esac
+                       if [ -n "$(eval echo "\$$param")" ]; then
+                               while read -r line; do
+                                       if str_contains "$line" ' '; then
+                                               error_id="${line% *}"
+                                               error_extra="${line#* }"
+                                       else
+                                               error_id="$line"
+                                       fi
+                                       json_add_object
+                                       json_add_string 'id' "$error_id"
+                                       json_add_string 'extra' "$error_extra"
+                                       json_close_object
+                               done <<EOF
+$(eval echo "\$$param" | tr \# \\n)
+EOF
+                       fi
+                       json_close_array
+                       json_close_object
+                       json_dump
+               ;;
+               print)
+                       [ -z "$(eval echo "\$$param")" ] && return 0
+                       case "$param" in
+                               errorSummary)
+                                       label="${_ERROR_}:";;
+                               warningSummary)
+                                       label="${_WARNING_}:";;
+                       esac
+                               while read -r line; do
+                                       if str_contains "$line" ' '; then
+                                               error_id="${line% *}"
+                                               error_extra="${line#* }"
+                                               printf "%b $(get_text "$error_id")\\n" "$label" "$error_extra"
+                                       else
+                                               error_id="$line"
+                                               printf "%b $(get_text "$error_id")\\n" "$label"
+                                       fi
+                               done <<EOF
+$(eval echo "\$$param" | tr \# \\n)
+EOF
+               ;;
+               set)
+                       eval "$param"='${value}${extras:+ $extras}'
+               ;;
+       esac
+}
+
+_resolver_dnsmasq_confdir() {
+       local cfg="$1"
+       local confdir
+       [ -z "$(uci_get 'dhcp' "$cfg")" ] && return 1;
+       config_get confdir "$1" 'confdir'
+       if [ -z "$confdir" ] && [ "$resolver_instance" != "*" ]; then
+               state add 'warningSummary' 'warningDnsmasqInstanceNoConfdir' "$cfg"
+       fi
+       if [ -n "$confdir" ] && ! str_contains "$dnsmasqFileList" "$confdir"; then
+               dnsmasqFile="${confdir}/${packageName}"
+               dnsmasqFileList="${dnsmasqFileList:+$dnsmasqFileList }${dnsmasqFile}"
+       fi
+}
+
+resolver() {
+       local agh_version
+       local param="$1"
+       shift
+
+       if [ "$param" = 'cleanup_all' ]; then
+               sed -i "/ipset_file: ${aghIpsetFile}/d" "$aghConfigFile" >/dev/null 2>&1
+               rm -f "$aghIpsetFile"
+               local dfl
+               for dfl in $dnsmasqFileList; do
+                       rm -f "$dfl"
+               done
+               return 0
+       fi
+
+       case "$resolver_set" in
+               ''|none)
+                       case "$param" in
+                               add_resolver_element) return 1;;
+                               create_resolver_set) return 1;;
+                               check_support) return 0;;
+                               cleanup) return 0;;
+                               configure) return 0;;
+                               init) return 0;;
+                               init_end) return 0;;
+                               kill) return 0;;
+                               reload) return 0;;
+                               restart) return 0;;
+                               compare_hash) return 0;;
+                               store_hash) return 0;;
+                       esac
+               ;;
+               adguardhome.ipset)
+                       case "$param" in
+                               add_resolver_element)
+                                       [ -n "$resolver_set_supported" ] && ips 'add_agh_element' "$@";;
+                               create_resolver_set)
+                                       [ -n "$resolver_set_supported" ] && ips 'create_agh_set' "$@";;
+                               check_support)
+                                       if [ ! -x "$ipset" ]; then
+                                               state add 'errorSummary' 'errorNoIpset'
+                                               return 1
+                                       fi
+                                       if [ -n "$agh" ] && [ -s "$aghConfigFile" ]; then
+                                               agh_version="$($agh --version | sed 's|AdGuard Home, version v\(.*\)|\1|' | sed 's|-.*||')"
+                                               if is_greater_or_equal "$agh_version" '0.107.13'; then
+                                                       resolver_set_supported='true'
+                                                       return 0
+                                               else
+                                                       state add 'warningSummary' 'warningAGHVersionTooLow' "$agh_version"
+                                                       return 1
+                                               fi
+                                       else
+                                               state add 'warningSummary' 'warningResolverNotSupported'
+                                               return 1
+                                       fi
+                               ;;
+                               cleanup)
+                                       [ -z "$resolver_set_supported" ] && return 0
+                                       rm -f "$aghIpsetFile"
+                                       sed -i "/ipset_file: ${aghIpsetFile}/d" "$aghConfigFile" >/dev/null 2>&1
+                                       ;;
+                               configure)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       mkdir -p "${aghIpsetFile%/*}"
+                                       touch "$aghIpsetFile"
+                                       sed -i '/ipset_file/d' "$aghConfigFile" >/dev/null 2>&1
+                                       sed -i "/  ipset:/a \ \ ipset_file: $aghIpsetFile" "$aghConfigFile"
+                               ;;
+                               init) :;;
+                               init_end) :;;
+                               kill)
+                                       [ -n "$resolver_set_supported" ] && [ -n "$agh" ] && killall -q -s HUP "$agh";;
+                               reload)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       output 3 'Reloading adguardhome '
+                                       if /etc/init.d/adguardhome reload >/dev/null 2>&1; then
+                                               output_okn
+                                               return 0
+                                       else
+                                               output_failn
+                                               return 1
+                                       fi
+                               ;;
+                               restart)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       output 3 'Restarting adguardhome '
+                                       if /etc/init.d/adguardhome restart >/dev/null 2>&1; then
+                                               output_okn
+                                               return 0
+                                       else
+                                               output_failn
+                                               return 1
+                                       fi
+                               ;;
+                               compare_hash)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       local resolverNewHash
+                                       if [ -s "$aghIpsetFile" ]; then
+                                               resolverNewHash="$(md5sum "$aghIpsetFile" | awk '{ print $1; }')"
+                                       fi
+                                       [ "$resolverNewHash" != "$resolverStoredHash" ]
+                               ;;
+                               store_hash)
+                                       [ -s "$aghIpsetFile" ] && resolverStoredHash="$(md5sum "$aghIpsetFile" | awk '{ print $1; }')";;
+                       esac
+               ;;
+               dnsmasq.ipset)
+                       case "$param" in
+                               add_resolver_element)
+                                       [ -n "$resolver_set_supported" ] && ips 'add_dnsmasq_element' "$@";;
+                               create_resolver_set)
+                                       [ -n "$resolver_set_supported" ] && ips 'create_dnsmasq_set' "$@";;
+                               check_support)
+                                       if [ ! -x "$ipset" ]; then
+                                               state add 'errorSummary' 'errorNoIpset'
+                                               return 1
+                                       fi
+                                       if ! dnsmasq -v 2>/dev/null | grep -q 'no-ipset' && dnsmasq -v 2>/dev/null | grep -q 'ipset'; then
+                                               resolver_set_supported='true'
+                                               return 0
+                                       else
+                                               state add 'warningSummary' 'warningResolverNotSupported'
+                                               return 1
+                                       fi
+                               ;;
+                               cleanup)
+                                       if [ -n "$resolver_set_supported" ]; then
+                                               local dfl
+                                               for dfl in $dnsmasqFileList; do
+                                                       rm -f "$dfl"
+                                               done
+                                       fi
+                               ;;
+                               configure)
+                                       if [ -n "$resolver_set_supported" ]; then
+                                               local dfl
+                                               for dfl in $dnsmasqFileList; do
+                                                       mkdir -p "${dfl%/*}"
+                                                       chmod -R 660 "${dfl%/*}"
+                                                       chown -R root:dnsmasq "${dfl%/*}"
+                                                       touch "$dfl"
+                                                       chmod 660 "$dfl"
+                                                       chown root:dnsmasq "$dfl"
+                                               done
+                                       fi
+                               ;;
+                               configure_instances)
+                                       config_load 'dhcp'
+                                       if [ "$resolver_instance" = "*" ]; then
+                                               config_foreach _resolver_dnsmasq_confdir 'dnsmasq'
+                                               dnsmasqFile="${dnsmasqFile:-$dnsmasqFileDefault}"
+                                               str_contains "$dnsmasqFileList" "$dnsmasqFileDefault" || \
+                                                       dnsmasqFileList="${dnsmasqFileList:+$dnsmasqFileList }${dnsmasqFileDefault}"
+                                       else
+                                               for i in $resolver_instance; do
+                                                       _resolver_dnsmasq_confdir "@dnsmasq[$i]" \
+                                                       || _resolver_dnsmasq_confdir "$i"
+                                               done
+                                               dnsmasqFile="${dnsmasqFile:-$dnsmasqFileDefault}"
+                                               str_contains "$dnsmasqFileList" "$dnsmasqFileDefault" || \
+                                                       dnsmasqFileList="${dnsmasqFileList:-$dnsmasqFileDefault}"
+                                       fi
+                               ;;
+                               init) :;;
+                               init_end) :;;
+                               kill)
+                                       [ -n "$resolver_set_supported" ] && killall -q -s HUP dnsmasq;;
+                               reload)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       output 3 'Reloading dnsmasq '
+                                       if /etc/init.d/dnsmasq reload >/dev/null 2>&1; then
+                                               output_okn
+                                               return 0
+                                       else
+                                               output_failn
+                                               return 1
+                                       fi
+                               ;;
+                               restart)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       output 3 'Restarting dnsmasq '
+                                       if /etc/init.d/dnsmasq restart >/dev/null 2>&1; then
+                                               output_okn
+                                               return 0
+                                       else
+                                               output_failn
+                                               return 1
+                                       fi
+                               ;;
+                               compare_hash)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       local resolverNewHash
+                                       if [ -s "$dnsmasqFile" ]; then
+                                               resolverNewHash="$(md5sum "$dnsmasqFile" | awk '{ print $1; }')"
+                                       fi
+                                       [ "$resolverNewHash" != "$resolverStoredHash" ]
+                               ;;
+                               store_hash)
+                                       [ -s "$dnsmasqFile" ] && resolverStoredHash="$(md5sum "$dnsmasqFile" | awk '{ print $1; }')";;
+                       esac
+               ;;
+               dnsmasq.nftset)
+                       case "$param" in
+                               add_resolver_element)
+                                       [ -n "$resolver_set_supported" ] && nftset 'add_dnsmasq_element' "$@";;
+                               create_resolver_set)
+                                       [ -n "$resolver_set_supported" ] && nftset 'create_dnsmasq_set' "$@";;
+                               check_support)
+                                       if [ ! -x "$nft" ]; then
+                                               state add 'errorSummary' 'errorNoNft'
+                                               return 1
+                                       fi
+                                       if ! dnsmasq -v 2>/dev/null | grep -q 'no-nftset' && dnsmasq -v 2>/dev/null | grep -q 'nftset'; then
+                                               resolver_set_supported='true'
+                                               return 0
+                                       else
+                                               state add 'warningSummary' 'warningResolverNotSupported'
+                                               return 1
+                                       fi
+                               ;;
+                               cleanup)
+                                       if [ -n "$resolver_set_supported" ]; then
+                                               local dfl
+                                               for dfl in $dnsmasqFileList; do
+                                                       rm -f "$dfl"
+                                               done
+                                       fi
+                               ;;
+                               configure)
+                                       if [ -n "$resolver_set_supported" ]; then
+                                               local dfl
+                                               for dfl in $dnsmasqFileList; do
+                                                       mkdir -p "${dfl%/*}"
+                                                       chmod -R 660 "${dfl%/*}"
+                                                       chown -R root:dnsmasq "${dfl%/*}"
+                                                       touch "$dfl"
+                                                       chmod 660 "$dfl"
+                                                       chown root:dnsmasq "$dfl"
+                                               done
+                                       fi
+                               ;;
+                               configure_instances)
+                                       config_load 'dhcp'
+                                       if [ "$resolver_instance" = "*" ]; then
+                                               config_foreach _resolver_dnsmasq_confdir 'dnsmasq'
+                                               dnsmasqFile="${dnsmasqFile:-$dnsmasqFileDefault}"
+                                               str_contains "$dnsmasqFileList" "$dnsmasqFileDefault" || \
+                                                       dnsmasqFileList="${dnsmasqFileList:+$dnsmasqFileList }${dnsmasqFileDefault}"
+                                       else
+                                               for i in $resolver_instance; do
+                                                       _resolver_dnsmasq_confdir "@dnsmasq[$i]" \
+                                                       || _resolver_dnsmasq_confdir "$i"
+                                               done
+                                               dnsmasqFile="${dnsmasqFile:-$dnsmasqFileDefault}"
+                                               str_contains "$dnsmasqFileList" "$dnsmasqFileDefault" || \
+                                                       dnsmasqFileList="${dnsmasqFileList:-$dnsmasqFileDefault}"
+                                       fi
+                               ;;
+                               init) :;;
+                               init_end) :;;
+                               kill)
+                                       [ -n "$resolver_set_supported" ] && killall -q -s HUP dnsmasq;;
+                               reload)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       output 3 'Reloading dnsmasq '
+                                       if /etc/init.d/dnsmasq reload >/dev/null 2>&1; then
+                                               output_okn
+                                               return 0
+                                       else
+                                               output_failn
+                                               return 1
+                                       fi
+                               ;;
+                               restart)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       output 3 'Restarting dnsmasq '
+                                       if /etc/init.d/dnsmasq restart >/dev/null 2>&1; then
+                                               output_okn
+                                               return 0
+                                       else
+                                               output_failn
+                                               return 1
+                                       fi
+                               ;;
+                               compare_hash)
+                                       [ -z "$resolver_set_supported" ] && return 1
+                                       local resolverNewHash
+                                       if [ -s "$dnsmasqFile" ]; then
+                                               resolverNewHash="$(md5sum "$dnsmasqFile" | awk '{ print $1; }')"
+                                       fi
+                                       [ "$resolverNewHash" != "$resolverStoredHash" ]
+                               ;;
+                               store_hash)
+                                       [ -s "$dnsmasqFile" ] && resolverStoredHash="$(md5sum "$dnsmasqFile" | awk '{ print $1; }')";;
+                       esac
+               ;;
+               unbound.ipset)
+                       case "$param" in
+                               add_resolver_element) :;;
+                               create_resolver_set) :;;
+                               check_support) :;;
+                               cleanup) :;;
+                               configure) :;;
+                               init) :;;
+                               init_end) :;;
+                               kill) :;;
+                               reload) :;;
+                               restart) :;;
+                               compare_hash) :;;
+                               store_hash) :;;
+                       esac
+               ;;
+               unbound.nftset)
+                       case "$param" in
+                               add_resolver_element) :;;
+                               create_resolver_set) :;;
+                               check_support) :;;
+                               cleanup) :;;
+                               configure) :;;
+                               init) :;;
+                               init_end) :;;
+                               kill) :;;
+                               reload) :;;
+                               restart) :;;
+                               compare_hash) :;;
+                               store_hash) :;;
+                       esac
+               ;;
+       esac
+}
+
+trap_process() {
+       output "\\n"
+       output "Unexpected exit or service termination: '${1}'!\\n"
+       state add 'errorSummary' 'errorUnexpectedExit' "$1"
+       traffic_killswitch 'remove'
+}
+
+traffic_killswitch() {
+       local s=0
+       case "$1" in
+               insert)
+                       local lan_subnet wan_device wan6_device
+                       [ -n "$secure_reload" ] || return 0
+                       nft_file 'enabled' && return 0
+                       for i in $serviceTrapSignals; do
+# shellcheck disable=SC2064
+                               trap "trap_process $i" "$i"
+                       done
+                       output 3 'Activating traffic killswitch '
+                       network_get_subnet lan_subnet "${procd_lan_interface:-lan}"
+                       network_get_physdev wan_device "${wanIface4:-wan}"
+                       network_get_physdev wan6_device "${wanIface6:-wan6}"
+                       if is_nft_mode; then
+                               nft_call add chain inet "$nftTable" "${nftPrefix}_killswitch" '{ type filter hook forward priority 0; policy accept; }' || s=1
+                               nft_call add rule inet "$nftTable" "${nftPrefix}_killswitch" oifname "$wan_device"  "$nftIPv4Flag" saddr "$lan_subnet" counter reject || s=1
+                               nft_call add rule inet "$nftTable" "${nftPrefix}_killswitch" oifname "$wan6_device" "$nftIPv6Flag" saddr "$lan_subnet" counter reject
+                       else
+                               ipt -N "${iptPrefix}_KILLSWITCH" || s=1
+                               ipt -A "${iptPrefix}_KILLSWITCH" -s "$lan_subnet" -o "$wan_device" -j REJECT || s=1
+                               ipt -A "${iptPrefix}_KILLSWITCH" -s "$lan_subnet" -o "$wan6_device" -j REJECT
+                               ipt -I FORWARD -j "${iptPrefix}_KILLSWITCH" || s=1
+                       fi
+                       if [ "$s" -eq 0 ]; then
+                               output_okn
+                       else
+                               output_failn
+                       fi
+               ;;
+               remove)
+                       if [ -n "$secure_reload" ] && ! nft_file 'enabled'; then
+                               output 3 'Deactivating traffic killswitch '
+                       fi
+                       if is_nft_mode; then
+                               nft_call flush chain inet "$nftTable" "${nftPrefix}_killswitch" || s=1
+                               nft_call delete chain inet "$nftTable" "${nftPrefix}_killswitch" || s=1
+                       else
+                               ipt -D FORWARD -j "${iptPrefix}_KILLSWITCH" || s=1
+                               ipt -F "${iptPrefix}_KILLSWITCH" || s=1
+                               ipt -X "${iptPrefix}_KILLSWITCH" || s=1
+                       fi
+                       if [ -n "$secure_reload" ] && ! nft_file 'enabled'; then
+                               if [ "$s" -eq 0 ]; then
+                                       output_okn
+                               else
+                                       output_failn
+                               fi
+                       fi
+# shellcheck disable=SC2086
+                       trap - $serviceTrapSignals
+               ;;
+       esac
+}
+
+policy_routing() { if is_nft_mode; then policy_routing_nft "$@"; else policy_routing_iptables "$@"; fi; }
+policy_routing_iptables() {
+       local mark param4 param6 i negation value dest4 dest6 ipInsertOption="-A"
+       local ip4error='1' ip6error='1'
+       local name="$1" iface="$2" laddr="$3" lport="$4" raddr="$5" rport="$6" proto chain uid="$9"
+       proto="$(str_to_lower "$7")"
+       chain="$(str_to_upper "$8")"
+       chain="${chain:-PREROUTING}"
+       mark=$(eval echo "\$mark_${iface//-/_}")
+
+       if [ -n "$ipv6_enabled" ] && { is_ipv6 "$laddr" || is_ipv6 "$raddr"; }; then
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessNoIpv6' "$name"
+               return 1
+       fi
+
+       if is_tor "$iface"; then
+               return 1
+       elif is_xray "$iface"; then
+               unset rport
+               [ -z "$lport" ] && lport='0-52,54-65535'
+               proto='tcp udp'
+               dest4="-j TPROXY --on-ip 0.0.0.0 --on-port $(get_xray_traffic_port "$iface")"
+               dest6="-j TPROXY --on-ip :: --on-port $(get_xray_traffic_port "$iface")"
+       elif [ -n "$mark" ]; then
+               dest4="-g ${iptPrefix}_MARK_${mark}"
+               dest6="-g ${iptPrefix}_MARK_${mark}"
+       elif [ "$iface" = "ignore" ]; then
+               dest4="-j RETURN"
+               dest6="-j RETURN"
+       else
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessUnknownFwmark' "$iface"
+               return 1
+       fi
+
+       if is_family_mismatch "$laddr" "$raddr"; then 
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessMismatchFamily' "${name}: '$laddr' '$raddr'"
+               return 1
+       fi
+
+       if [ -z "$proto" ]; then
+               if [ -n "${lport}${rport}" ]; then 
+                       proto='tcp udp'
+               else
+                       proto='all'
+               fi
+       fi
+
+       for i in $proto; do
+               if [ "$i" = 'all' ]; then
+                       param4="-t mangle ${ipInsertOption} ${iptPrefix}_${chain} $dest4"
+                       param6="-t mangle ${ipInsertOption} ${iptPrefix}_${chain} $dest6"
+               elif ! is_supported_protocol "$i"; then
+                       processPolicyError='true'
+                       state add 'errorSummary' 'errorPolicyProcessUnknownProtocol' "${name}: '$i'"
+                       return 1
+               else
+                       param4="-t mangle ${ipInsertOption} ${iptPrefix}_${chain} $dest4 -p $i"
+                       param6="-t mangle ${ipInsertOption} ${iptPrefix}_${chain} $dest6 -p $i"
+               fi
+
+               if [ -n "$laddr" ]; then
+                       if [ "${laddr:0:1}" = "!" ]; then
+                               negation='!'; value="${laddr:1}"
+                       else
+                               unset negation; value="$laddr";
+                       fi
+                       if is_phys_dev "$value"; then
+                               param4="$param4 ${negation:+$negation }-m physdev --physdev-in ${value:1}"
+                               param6="$param6 ${negation:+$negation }-m physdev --physdev-in ${value:1}"
+                       elif is_ipv4_netmask "$value"; then
+                               local target='src' type='net'
+                               if ips 'create' "$iface" "$target" "$type" "$uid" "${name}: $laddr" && \
+                                       ips 'add' "$iface" "$target" "$type" "$uid" "${name}: $laddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               else
+                                       param4="$param4 ${negation:+$negation }-s $value"
+                                       param6="$param6 ${negation:+$negation }-s $value"
+                               fi
+                       elif is_mac_address "$value"; then
+                               local target='src' type='mac'
+                               if ips 'create' "$iface" "$target" "$type" "$uid" "${name}: $laddr" && \
+                                       ips 'add' "$iface" "$target" "$type" "$uid" "${name}: $laddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               else
+                                       param4="$param4 -m mac ${negation:+$negation }--mac-source $value"
+                                       param6="$param6 -m mac ${negation:+$negation }--mac-source $value"
+                               fi
+                       else
+                               local target='src' type='ip'
+                               if ips 'create' "$iface" "$target" "$type" "$uid" "${name}: $laddr" && \
+                                       ips 'add' "$iface" "$target" "$type" "$uid" "${name}: $laddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               else
+                                       local resolvedIP4 resolvedIP6
+                                       resolvedIP4="$(resolveip_to_ipt4 "$value")"
+                                       resolvedIP6="$(resolveip_to_ipt6 "$value")"
+                                       if [ -z "$resolvedIP4" ] && [ -z "$resolvedIP6" ]; then
+                                               state add 'errorSummary' 'errorFailedToResolve' "$value"
+                                       fi
+                                       param4="$param4 ${negation:+$negation }-s $resolvedIP4"
+                                       param6="$param6 ${negation:+$negation }-s $resolvedIP6"
+                               fi
+                       fi
+               fi
+
+               if [ -n "$lport" ]; then
+                       if [ "${lport:0:1}" = "!" ]; then
+                               negation='!'; value="${lport:1}"
+                       else
+                               unset negation; value="$lport";
+                       fi
+                       param4="$param4 -m multiport ${negation:+$negation }--sport ${value//-/:}"
+                       param6="$param6 -m multiport ${negation:+$negation }--sport ${value//-/:}"
+               fi
+
+               if [ -n "$raddr" ]; then 
+                       if [ "${raddr:0:1}" = "!" ]; then
+                               negation='!'; value="${raddr:1}"
+                       else
+                               unset negation; value="$raddr";
+                       fi
+                       if is_ipv4_netmask "$value"; then
+                               local target='dst' type='net'
+                               if ips 'create' "$iface" "$target" "$type" "$uid" "${name}: $raddr" && \
+                                       ips 'add' "$iface" "$target" "$type" "$uid" "${name}: $raddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               else
+                                       param4="$param4 ${negation:+$negation }-d ${value}"
+                                       param6="$param6 ${negation:+$negation }-d ${value}"
+                               fi
+                       elif is_domain "$value"; then
+                               local target='dst' type='ip'
+                               if resolver 'create_resolver_set' "$iface" "$target" "$type" "$uid" "${name}: $raddr" && \
+                                       resolver 'add_resolver_element' "$iface" "$target" "$type" "$uid" "${name}: $raddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               elif ips 'create' "$iface" "$target" "$type" "$uid" "${name}: $raddr" && \
+                                       ips 'add' "$iface" "$target" "$type" "$uid" "${name}: $raddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               else
+                                       local resolvedIP4 resolvedIP6
+                                       resolvedIP4="$(resolveip_to_ipt4 "$value")"
+                                       resolvedIP6="$(resolveip_to_ipt6 "$value")"
+                                       if [ -z "$resolvedIP4" ] && [ -z "$resolvedIP6" ]; then
+                                               state add 'errorSummary' 'errorFailedToResolve' "$value"
+                                       fi
+                                       param4="$param4 ${negation:+$negation }-d $resolvedIP4"
+                                       param6="$param6 ${negation:+$negation }-d $resolvedIP6"
+                               fi
+                       else
+                               local target='dst' type='ip'
+                               if ips 'create' "$iface" "$target" "$type" "$uid" "${name}: $raddr" && \
+                                       ips 'add' "$iface" "$target" "$type" "$uid" "${name}: $raddr" "$value"; then
+                                       param4="$param4 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_4_${target}_${type}_${uid} $target"
+                                       param6="$param6 -m set ${negation:+$negation }--match-set ${ipsPrefix}_${iface}_6_${target}_${type}_${uid} $target"
+                               else
+                                       param4="$param4 ${negation:+$negation }-d ${value}"
+                                       param6="$param6 ${negation:+$negation }-d ${value}"
+                               fi
+                       fi
+               fi
+
+               if [ -n "$rport" ]; then
+                       if [ "${rport:0:1}" = "!" ]; then
+                               negation='!'; value="${rport:1}"
+                       else
+                               unset negation; value="$rport";
+                       fi
+                       param4="$param4 -m multiport ${negation:+$negation }--dport ${value//-/:}"
+                       param6="$param6 -m multiport ${negation:+$negation }--dport ${value//-/:}"
+               fi
+
+               if [ -n "$name" ]; then
+                       param4="$param4 -m comment --comment $(str_extras_to_underscore "$name")"
+                       param6="$param6 -m comment --comment $(str_extras_to_underscore "$name")"
+               fi
+
+               local ipv4_error='0' ipv6_error='0'
+               if [ "$param4" = "$param6" ]; then
+                       ipt4 "$param4" || ipv4_error='1'
+               else
+                       ipt4 "$param4" || ipv4_error='1'
+                       ipt6 "$param6" || ipv6_error='1'
+               fi
+
+       if [ -n "$ipv6_enabled" ] && [ "$ipv4_error" -eq '1' ] && [ "$ipv6_error" -eq '1' ]; then
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessInsertionFailed' "$name"
+               state add 'errorSummary' 'errorPolicyProcessCMD' "iptables $param4"
+               state add 'errorSummary' 'errorPolicyProcessCMD' "iptables $param6"
+               logger -t "$packageName" "ERROR: iptables $param4"
+               logger -t "$packageName" "ERROR: iptables $param6"
+       elif [ -z "$ipv6_enabled" ] && [ "$ipv4_error" -eq '1' ]; then
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessInsertionFailedIpv4' "$name"
+               state add 'errorSummary' 'errorPolicyProcessCMD' "iptables $param4"
+               logger -t "$packageName" "ERROR: iptables $param4"
+       fi
+
+       done
+}
+policy_routing_nft() {
+       local mark i nftInsertOption='add'
+       local param4 param6 proto_i negation value dest4 dest6  
+       local name="$1" iface="$2" src_addr="$3" src_port="$4" dest_addr="$5" dest_port="$6" proto chain uid="$9"
+       proto="$(str_to_lower "$7")"
+       chain="$(str_to_lower "$8")"
+       chain="${chain:-prerouting}"
+       mark=$(eval echo "\$mark_${iface//-/_}")
+
+       if [ -z "$ipv6_enabled" ] && { is_ipv6 "$src_addr" || is_ipv6 "$dest_addr"; }; then
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessNoIpv6' "$name"
+               return 1
+       fi
+
+       if is_tor "$iface"; then
+               unset dest_port
+               unset proto
+       elif is_xray "$iface"; then
+               unset dest_port
+               [ -z "$src_port" ] && src_port='0-65535'
+               dest4="tproxy $nftIPv4Flag to: $(get_xray_traffic_port "$iface") accept"
+               dest6="tproxy $nftIPv6Flag to: $(get_xray_traffic_port "$iface") accept"
+       elif [ -n "$mark" ]; then
+               dest4="goto ${nftPrefix}_mark_${mark}"
+               dest6="goto ${nftPrefix}_mark_${mark}"
+       elif [ "$iface" = "ignore" ]; then
+               dest4="return"
+               dest6="return"
+       else
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessUnknownFwmark' "$iface"
+               return 1
+       fi
+
+       if is_family_mismatch "$src_addr" "$dest_addr"; then 
+               processPolicyError='true'
+               state add 'errorSummary' 'errorPolicyProcessMismatchFamily' "${name}: '$src_addr' '$dest_addr'"
+               return 1
+       fi
+
+       if [ -z "$proto" ]; then
+               if [ -n "${src_port}${dest_port}" ]; then 
+                       proto='tcp udp'
+               else
+                       proto='all'
+               fi
+       fi
+
+       for proto_i in $proto; do
+               unset param4
+               unset param6
+               if [ "$proto_i" = 'all' ]; then
+                       unset proto_i
+               elif ! is_supported_protocol "$proto_i"; then
+                       processPolicyError='true'
+                       state add 'errorSummary' 'errorPolicyProcessUnknownProtocol' "${name}: '$proto_i'"
+                       return 1
+               fi
+
+               if [ -n "$src_addr" ]; then
+                       if [ "${src_addr:0:1}" = "!" ]; then
+                               negation='!='; value="${src_addr:1}"
+                       else
+                               unset negation; value="$src_addr";
+                       fi
+                       if is_phys_dev "$value"; then
+                               param4="${param4:+$param4 }iifname ${negation:+$negation }${value:1}"
+                               param6="${param6:+$param6 }iifname ${negation:+$negation }${value:1}"
+                       elif is_mac_address "$value"; then
+                               local target='src' type='mac'
+                               if nftset 'create' "$iface" "$target" "$type" "$uid" "$name" && \
+                                       nftset 'add' "$iface" "$target" "$type" "$uid" "$name" "$value"; then
+                                       param4="${param4:+$param4 }ether saddr ${negation:+$negation }@${nftPrefix}_${iface}_4_${target}_${type}_${uid}"
+                                       param6="${param6:+$param6 }ether saddr ${negation:+$negation }@${nftPrefix}_${iface}_6_${target}_${type}_${uid}"
+                               else
+                                       param4="${param4:+$param4 }ether saddr ${negation:+$negation }${value}"
+                                       param6="${param6:+$param6 }ether saddr ${negation:+$negation }${value}"
+                               fi
+                       else
+                               local target='src' type='ip'
+                               if nftset 'create' "$iface" "$target" "$type" "$uid" "$name" && \
+                                       nftset 'add' "$iface" "$target" "$type" "$uid" "$name" "$value"; then
+                                       param4="${param4:+$param4 }${nftIPv4Flag} saddr ${negation:+$negation }@${nftPrefix}_${iface}_4_${target}_${type}_${uid}"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} saddr ${negation:+$negation }@${nftPrefix}_${iface}_6_${target}_${type}_${uid}"
+                               else
+                                       param4="${param4:+$param4 }${nftIPv4Flag} saddr ${negation:+$negation }${value}"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} saddr ${negation:+$negation }${value}"
+                               fi
+                       fi
+               fi
+
+               if [ -n "$dest_addr" ]; then 
+                       if [ "${dest_addr:0:1}" = "!" ]; then
+                               negation='!='; value="${dest_addr:1}"
+                       else
+                               unset negation; value="$dest_addr";
+                       fi
+                       if is_phys_dev "$value"; then
+                               param4="${param4:+$param4 }oifname ${negation:+$negation }${value:1}"
+                               param6="${param6:+$param6 }oifname ${negation:+$negation }${value:1}"
+                       elif is_domain "$value"; then
+                               local target='dst' type='ip'
+                               if resolver 'create_resolver_set' "$iface" "$target" "$type" "$uid" "$name" && \
+                                       resolver 'add_resolver_element' "$iface" "$target" "$type" "$uid" "$name" "$value"; then
+                                       param4="${param4:+$param4 }${nftIPv4Flag} daddr ${negation:+$negation }@${nftPrefix}_${iface}_4_${target}_${type}_${uid}"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} daddr ${negation:+$negation }@${nftPrefix}_${iface}_6_${target}_${type}_${uid}"
+                               elif nftset 'create' "$iface" "$target" "$type" "$uid" "$name" && \
+                                       nftset 'add' "$iface" "$target" "$type" "$uid" "$name" "$value"; then
+                                       param4="${param4:+$param4 }${nftIPv4Flag} daddr ${negation:+$negation }@${nftPrefix}_${iface}_4_${target}_${type}_${uid}"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} daddr ${negation:+$negation }@${nftPrefix}_${iface}_6_${target}_${type}_${uid}"
+                               else
+                                       local resolvedIP4 resolvedIP6
+                                       resolvedIP4="$(resolveip_to_nftset4 "$value")"
+                                       resolvedIP6="$(resolveip_to_nftset6 "$value")"
+                                       if [ -z "$resolvedIP4" ] && [ -z "$resolvedIP6" ]; then
+                                               state add 'errorSummary' 'errorFailedToResolve' "$value"
+                                       fi
+                                       param4="${param4:+$param4 }${nftIPv4Flag} daddr ${negation:+$negation }{ $resolvedIP4 }"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} daddr ${negation:+$negation }{ $resolvedIP6 }"
+                               fi
+                       else
+                               local target='dst' type='ip'
+                               if nftset 'create' "$iface" "$target" "$type" "$uid" "$name" && \
+                                       nftset 'add' "$iface" "$target" "$type" "$uid" "$name" "$value"; then
+                                       param4="${param4:+$param4 }${nftIPv4Flag} daddr ${negation:+$negation }@${nftPrefix}_${iface}_4_${target}_${type}_${uid}"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} daddr ${negation:+$negation }@${nftPrefix}_${iface}_6_${target}_${type}_${uid}"
+                               else
+                                       param4="${param4:+$param4 }${nftIPv4Flag} daddr ${negation:+$negation }${value}"
+                                       param6="${param6:+$param6 }${nftIPv6Flag} daddr ${negation:+$negation }${value}"
+                               fi
+                       fi
+               fi
+
+               if [ -n "$src_port" ]; then
+                       if [ "${src_port:0:1}" = "!" ]; then
+                               negation='!='; value="${src_port:1}"
+                       else
+                               unset negation; value="$src_port";
+                       fi
+                       param4="${param4:+$param4 }${proto_i:+$proto_i }sport ${negation:+$negation }{$(ports_to_nftset "$value")}"
+                       param6="${param6:+$param6 }${proto_i:+$proto_i }sport ${negation:+$negation }{$(ports_to_nftset "$value")}"
+               fi
+
+               if [ -n "$dest_port" ]; then
+                       if [ "${dest_port:0:1}" = "!" ]; then
+                               negation='!='; value="${dest_port:1}"
+                       else
+                               unset negation; value="$dest_port";
+                       fi
+                       param4="${param4:+$param4 }${proto_i:+$proto_i }dport ${negation:+$negation }{$(ports_to_nftset "$value")}"
+                       param6="${param6:+$param6 }${proto_i:+$proto_i }dport ${negation:+$negation }{$(ports_to_nftset "$value")}"
+               fi
+
+               if is_tor "$iface"; then
+                       local dest_udp_53 dest_tcp_80 dest_udp_80 dest_tcp_443 dest_udp_443
+                       local ipv4_error='0' ipv6_error='0'
+                       local dest_i dest4 dest6
+                       param4="$nftInsertOption rule inet $nftTable ${nftPrefix}_${chain} dstnat meta nfproto ipv4 $param4"
+                       param6="$nftInsertOption rule inet $nftTable ${nftPrefix}_${chain} dstnat meta nfproto ipv6 $param6"
+                       dest_udp_53="udp dport 53 counter redirect to :${torDnsPort} comment 'Tor-DNS-UDP'"
+                       dest_tcp_80="tcp dport 80 counter redirect to :${torTrafficPort} comment 'Tor-HTTP-TCP'"
+                       dest_udp_80="udp dport 80 counter redirect to :${torTrafficPort} comment 'Tor-HTTP-UDP'"
+                       dest_tcp_443="tcp dport 443 counter redirect to :${torTrafficPort} comment 'Tor-HTTPS-TCP'"
+                       dest_udp_443="udp dport 443 counter redirect to :${torTrafficPort} comment 'Tor-HTTPS-UDP'"
+                       for dest_i in dest_udp_53 dest_tcp_80 dest_udp_80 dest_tcp_443 dest_udp_443; do
+                               eval "dest4=\$$dest_i"
+                               eval "dest6=\$$dest_i"
+                               nft4 "$param4" "$dest4" || ipv4_error='1'
+                               nft6 "$param6" "$dest6" || ipv6_error='1'
+                               if [ -n "$ipv6_enabled" ] && [ "$ipv4_error" -eq '1' ] && [ "$ipv6_error" -eq '1' ]; then
+                                       processPolicyError='true'
+                                       state add 'errorSummary' 'errorPolicyProcessInsertionFailed' "$name"
+                                       state add 'errorSummary' 'errorPolicyProcessCMD' "nft $param4 $dest4"
+                                       state add 'errorSummary' 'errorPolicyProcessCMD' "nft $param6 $dest6"
+                                       logger -t "$packageName" "ERROR: nft $param4 $dest4"
+                                       logger -t "$packageName" "ERROR: nft $param6 $dest6"
+                               elif [ -z "$ipv6_enabled" ] && [ "$ipv4_error" -eq '1' ]; then
+                                       processPolicyError='true'
+                                       state add 'errorSummary' 'errorPolicyProcessInsertionFailedIpv4' "$name"
+                                       state add 'errorSummary' 'errorPolicyProcessCMD' "nft $param4 $dest4"
+                                       logger -t "$packageName" "ERROR: nft $param4 $dest4"
+                               fi
+                       done
+               else
+                       param4="$nftInsertOption rule inet $nftTable ${nftPrefix}_${chain} $param4 $dest4 comment \"$name\""
+                       param6="$nftInsertOption rule inet $nftTable ${nftPrefix}_${chain} $param6 $dest6 comment \"$name\""
+                       local ipv4_error='0' ipv6_error='0'
+                       if [ "$policy_routing_nft_prev_param4" != "$param4" ]; then
+                               nft4 "$param4" || ipv4_error='1'
+                               policy_routing_nft_prev_param4="$param4"
+                       fi
+                       if [ "$policy_routing_nft_prev_param6" != "$param6" ] && \
+                               [ "$param4" != "$param6" ]; then
+                               nft6 "$param6" || ipv6_error='1'
+                               policy_routing_nft_prev_param6="$param6"
+                       fi
+
+                       if [ -n "$ipv6_enabled" ] && [ "$ipv4_error" -eq '1' ] && [ "$ipv6_error" -eq '1' ]; then
+                               processPolicyError='true'
+                               state add 'errorSummary' 'errorPolicyProcessInsertionFailed' "$name"
+                               state add 'errorSummary' 'errorPolicyProcessCMD' "nft $param4"
+                               state add 'errorSummary' 'errorPolicyProcessCMD' "nft $param6"
+                               logger -t "$packageName" "ERROR: nft $param4"
+                               logger -t "$packageName" "ERROR: nft $param6"
+                       elif [ -z "$ipv6_enabled" ] && [ "$ipv4_error" -eq '1' ]; then
+                               processPolicyError='true'
+                               state add 'errorSummary' 'errorPolicyProcessInsertionFailedIpv4' "$name"
+                               state add 'errorSummary' 'errorPolicyProcessCMD' "nft $param4"
+                               logger -t "$packageName" "ERROR: nft $param4"
+                       fi
+               fi
+       done
+}
+
+policy_process() {
+       local i j uid="$9"
+       if [ -z "$uid" ]; then # first non-recursive call
+               [ "$enabled" -gt 0 ] || return 0
+               unset processPolicyError
+               uid="$1"
+               if is_nft_mode; then
+                       chain="$(str_to_lower "$chain")"
+               else
+                       chain="$(str_to_upper "$chain")"
+               fi
+               proto="$(str_to_lower "$proto")"
+               [ "$proto" = 'auto' ] && unset proto
+               [ "$proto" = 'all' ] && unset proto
+               output 2 "Routing '$name' via $interface "
+               if [ -z "${src_addr}${src_port}${dest_addr}${dest_port}" ]; then
+                       state add 'errorSummary' 'errorPolicyNoSrcDest' "$name"
+                       output_fail; return 1;
+               fi
+               if [ -z "$interface" ]; then
+                       state add 'errorSummary' 'errorPolicyNoInterface' "$name"
+                       output_fail; return 1;
+               fi
+               if ! is_supported_interface "$interface"; then
+                       state add 'errorSummary' 'errorPolicyUnknownInterface' "$name"
+                       output_fail; return 1;
+               fi
+               src_port="${src_port//  / }"; src_port="${src_port// /,}"; src_port="${src_port//,\!/ !}"; 
+               dest_port="${dest_port//  / }"; dest_port="${dest_port// /,}"; dest_port="${dest_port//,\!/ !}";
+               policy_process "$name" "$interface" "$src_addr" "$src_port" "$dest_addr" "$dest_port" "$proto" "$chain" "$uid"
+               if [ -n "$processPolicyError" ]; then
+                       output_fail
+               else
+                       output_ok
+               fi
+       else # recursive call, get options from passed variables
+               local name="$1" interface="$2" src_addr="$3" src_port="$4" dest_addr="$5" dest_port="$6" proto="$7" chain="$8"
+               if str_contains "$src_addr" '[ ;\{\}]'; then
+                       for i in $(str_extras_to_space "$src_addr"); do [ -n "$i" ] && policy_process "$name" "$interface" "$i" "$src_port" "$dest_addr" "$dest_port" "$proto" "$chain" "$uid"; done
+               elif str_contains "$src_port" '[ ;\{\}]'; then
+                       for i in $(str_extras_to_space "$src_port"); do [ -n "$i" ] && policy_process "$name" "$interface" "$src_addr" "$i" "$dest_addr" "$dest_port" "$proto" "$chain" "$uid"; done
+               elif str_contains "$dest_addr" '[ ;\{\}]'; then
+                       for i in $(str_extras_to_space "$dest_addr"); do [ -n "$i" ] && policy_process "$name" "$interface" "$src_addr" "$src_port" "$i" "$dest_port" "$proto" "$chain" "$uid"; done
+               elif str_contains "$dest_port" '[ ;\{\}]'; then
+                       for i in $(str_extras_to_space "$dest_port"); do [ -n "$i" ] && policy_process "$name" "$interface" "$src_addr" "$src_port" "$dest_addr" "$i" "$proto" "$chain" "$uid"; done
+               elif str_contains "$proto" '[ ;\{\}]'; then
+                       for i in $(str_extras_to_space "$proto"); do [ -n "$i" ] && policy_process "$name" "$interface" "$src_addr" "$src_port" "$dest_addr" "$dest_port" "$i" "$chain" "$uid"; done
+               else
+                       if [ -n "$secure_reload" ] && { is_url_dl "$src_addr" || is_url_dl "$dest_addr"; }; then
+                               state add 'errorSummary' 'errorNoDownloadWithSecureReload' "$name"
+                       elif is_url "$src_addr"; then
+                               src_addr="$(process_url "$src_addr")"
+                               [ -n "$src_addr" ] && policy_process "$name" "$interface" "$src_addr" "$src_port" "$dest_addr" "$dest_port" "$proto" "$chain" "$uid"
+                       elif is_url "$dest_addr"; then
+                               dest_addr="$(process_url "$dest_addr")"
+                               [ -n "$dest_addr" ] && policy_process "$name" "$interface" "$src_addr" "$src_port" "$dest_addr" "$dest_port" "$proto" "$chain" "$uid"
+                       else
+                               policy_routing "$name" "$interface" "$src_addr" "$src_port" "$dest_addr" "$dest_port" "$proto" "$chain" "$uid"
+                       fi
+               fi
+       fi
+}
+
+interface_routing() {
+       local action="$1" tid="$2" mark="$3" iface="$4" gw4="$5" dev="$6" gw6="$7" dev6="$8" priority="$9"
+       local dscp s=0 i ipv4_error=1 ipv6_error=1
+       if [ -z "$tid" ] || [ -z "$mark" ] || [ -z "$iface" ]; then
+               state add 'errorSummary' 'errorInterfaceRoutingEmptyValues'
+               return 1
+       fi
+       case "$action" in
+               create)
+                       if is_netifd_table "$iface"; then
+                               ipv4_error=0
+                               $ip_bin rule del table "$tid" >/dev/null 2>&1
+                               $ip_bin -4 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv4_error=1
+                               if is_nft_mode; then
+                                       nft add chain inet "$nftTable" "${nftPrefix}_mark_${mark}" || ipv4_error=1 
+                                       nft add rule inet "$nftTable" "${nftPrefix}_mark_${mark} counter mark set mark and ${fw_maskXor} xor ${mark}" || ipv4_error=1
+                                       nft add rule inet "$nftTable" "${nftPrefix}_mark_${mark} return" || ipv4_error=1
+                               else
+                                       ipt -t mangle -N "${iptPrefix}_MARK_${mark}" || ipv4_error=1
+                                       ipt -t mangle -A "${iptPrefix}_MARK_${mark}" -j MARK --set-xmark "${mark}/${fw_mask}" || ipv4_error=1
+                                       ipt -t mangle -A "${iptPrefix}_MARK_${mark}" -j RETURN || ipv4_error=1
+                               fi
+                               if [ -n "$ipv6_enabled" ]; then
+                                       ipv6_error=0
+                                       $ip_bin -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv6_error=1
+                               fi
+                       else
+                               if ! grep -q "$tid ${ipTablePrefix}_${iface}" '/etc/iproute2/rt_tables'; then
+                                       sed -i "/${ipTablePrefix}_${iface}/d" '/etc/iproute2/rt_tables'
+                                       sync
+                                       echo "$tid ${ipTablePrefix}_${iface}" >> '/etc/iproute2/rt_tables'
+                                       sync
+                               fi
+                               $ip_bin rule del table "$tid" >/dev/null 2>&1
+                               $ip_bin route flush table "$tid" >/dev/null 2>&1
+                               if [ -n "$gw4" ] || [ "$strict_enforcement" -ne 0 ]; then
+                                       ipv4_error=0
+                                       if [ -z "$gw4" ]; then
+                                               $ip_bin -4 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv4_error=1
+                                       else
+                                               $ip_bin -4 route add default via "$gw4" dev "$dev" table "$tid" >/dev/null 2>&1 || ipv4_error=1
+                                       fi
+# shellcheck disable=SC2086
+                                       while read -r i; do
+                                               i="$(echo "$i" | sed 's/ linkdown$//')"
+                                               i="$(echo "$i" | sed 's/ onlink$//')"
+                                               idev="$(echo "$i" | grep -Eso 'dev [^ ]*' | awk '{print $2}')"
+                                               if ! is_supported_iface_dev "$idev"; then
+                                                       $ip_bin -4 route add $i table "$tid" >/dev/null 2>&1 || ipv4_error=1
+                                               fi
+                                       done << EOF
+                                       $($ip_bin -4 route list table main)
+EOF
+                                       $ip_bin -4 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv4_error=1
+                                       if is_nft_mode; then
+                                               nft add chain inet "$nftTable" "${nftPrefix}_mark_${mark}" || ipv4_error=1 
+                                               nft add rule inet "$nftTable" "${nftPrefix}_mark_${mark} counter mark set mark and ${fw_maskXor} xor ${mark}" || ipv4_error=1
+                                               nft add rule inet "$nftTable" "${nftPrefix}_mark_${mark} return" || ipv4_error=1
+                                       else
+                                               ipt -t mangle -N "${iptPrefix}_MARK_${mark}" || ipv4_error=1
+                                               ipt -t mangle -A "${iptPrefix}_MARK_${mark}" -j MARK --set-xmark "${mark}/${fw_mask}" || ipv4_error=1
+                                               ipt -t mangle -A "${iptPrefix}_MARK_${mark}" -j RETURN || ipv4_error=1
+                                       fi
+                               fi
+                               if [ -n "$ipv6_enabled" ]; then
+                                       ipv6_error=0
+                                       if { [ -n "$gw6" ] && [ "$gw6" != "::/0" ]; } || [ "$strict_enforcement" -ne 0 ]; then
+                                               if [ -z "$gw6" ] || [ "$gw6" = "::/0" ]; then
+                                                       $ip_bin -6 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                               elif $ip_bin -6 route list table main | grep -q " dev $dev6 "; then
+                                                       $ip_bin -6 route add default via "$gw6" dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                                       while read -r i; do
+                                                               i="$(echo "$i" | sed 's/ linkdown$//')"
+                                                               i="$(echo "$i" | sed 's/ onlink$//')"
+                                                               # shellcheck disable=SC2086
+                                                               $ip_bin -6 route add $i table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                                       done << EOF
+                                                       $($ip_bin -6 route list table main | grep " dev $dev6 ")
+EOF
+                                               else
+                                                       $ip_bin -6 route add "$($ip_bin -6 -o a show "$dev6" | awk '{print $4}')" dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                                       $ip_bin -6 route add default dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                               fi
+                                       fi
+                                       $ip_bin -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" >/dev/null 2>&1 || ipv6_error=1
+                               fi
+                       fi
+                       if [ "$ipv4_error" -eq 0 ] || [ "$ipv6_error" -eq 0 ]; then
+                               dscp="$(uci_get "$packageName" 'config' "${iface}_dscp")"
+                               if is_nft_mode; then
+                                       if [ "${dscp:-0}" -ge 1 ] && [ "${dscp:-0}" -le 63 ]; then
+                                               nft add rule inet "$nftTable" "${nftPrefix}_prerouting ${nftIPv4Flag} dscp ${dscp} goto ${nftPrefix}_mark_${mark}" || s=1
+                                               if [ -n "$ipv6_enabled" ]; then
+                                                       nft add rule inet "$nftTable" "${nftPrefix}_prerouting ${nftIPv6Flag} dscp ${dscp} goto ${nftPrefix}_mark_${mark}" || s=1
+                                               fi
+                                       fi
+                                       if [ "$iface" = "$icmp_interface" ]; then
+                                               nft add rule inet "$nftTable" "${nftPrefix}_output ${nftIPv4Flag} protocol icmp goto ${nftPrefix}_mark_${mark}" || s=1
+                                               if [ -n "$ipv6_enabled" ]; then
+                                                       nft add rule inet "$nftTable" "${nftPrefix}_output ${nftIPv6Flag} protocol icmp goto ${nftPrefix}_mark_${mark}" || s=1
+                                               fi
+                                       fi
+                               else
+                                       if [ "${dscp:-0}" -ge 1 ] && [ "${dscp:-0}" -le 63 ]; then
+                                               ipt -t mangle -I "${iptPrefix}_PREROUTING" -m dscp --dscp "${dscp}" -g "${iptPrefix}_MARK_${mark}" || s=1
+                                       fi
+                                       if [ "$iface" = "$icmp_interface" ]; then
+                                               ipt -t mangle -I "${iptPrefix}_OUTPUT" -p icmp -g "${iptPrefix}_MARK_${mark}" || s=1
+                                       fi
+                               fi
+                       else
+                               s=1
+                       fi
+                       return "$s"
+               ;;
+               create_user_set)
+                       if is_nft_mode; then
+                               nftset 'create_user_set' "$iface" 'dst' 'ip' 'user' '' "$mark" || s=1
+                               nftset 'create_user_set' "$iface" 'src' 'ip' 'user' '' "$mark" || s=1
+                               nftset 'create_user_set' "$iface" 'src' 'mac' 'user' '' "$mark" || s=1
+                       else
+                               ips 'create_user_set' "$iface" 'dst' 'ip' 'user' '' "$mark" || s=1
+                               ips 'create_user_set' "$iface" 'dst' 'net' 'user' '' "$mark" || s=1
+                               ips 'create_user_set' "$iface" 'src' 'ip' 'user' '' "$mark" || s=1
+                               ips 'create_user_set' "$iface" 'src' 'net' 'user' '' "$mark" || s=1
+                               ips 'create_user_set' "$iface" 'src' 'mac' 'user' '' "$mark" || s=1
+                       fi
+                       return "$s"
+               ;;
+               delete|destroy)
+                       $ip_bin rule del table "$tid" >/dev/null 2>&1
+                       if ! is_netifd_table "$iface"; then
+                               $ip_bin route flush table "$tid" >/dev/null 2>&1
+                               sed -i "/${ipTablePrefix}_${iface}\$/d" '/etc/iproute2/rt_tables'
+                               sync
+                       fi
+                       return "$s"
+               ;;
+               reload_interface)
+                       is_netifd_table "$iface" && return 0;
+                       ipv4_error=0
+                       $ip_bin rule del table "$tid" >/dev/null 2>&1
+                       if ! is_netifd_table "$iface"; then
+                               $ip_bin route flush table "$tid" >/dev/null 2>&1
+                       fi
+                       if [ -n "$gw4" ] || [ "$strict_enforcement" -ne 0 ]; then
+                               if [ -z "$gw4" ]; then
+                                       $ip_bin -4 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv4_error=1
+                               else
+                                       $ip_bin -4 route add default via "$gw4" dev "$dev" table "$tid" >/dev/null 2>&1 || ipv4_error=1
+                               fi
+                               $ip_bin rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv4_error=1
+                       fi
+                       if [ -n "$ipv6_enabled" ]; then
+                               ipv6_error=0
+                               if { [ -n "$gw6" ] && [ "$gw6" != "::/0" ]; } || [ "$strict_enforcement" -ne 0 ]; then
+                                       if [ -z "$gw6" ] || [ "$gw6" = "::/0" ]; then
+                                               $ip_bin -6 route add unreachable default table "$tid" || ipv6_error=1
+                                       elif $ip_bin -6 route list table main | grep -q " dev $dev6 "; then
+                                               while read -r i; do
+                                                       # shellcheck disable=SC2086
+                                                       $ip_bin -6 route add $i table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                               done << EOF
+                                               $($ip_bin -6 route list table main | grep " dev $dev6 ")
+EOF
+                                       else
+                                               $ip_bin -6 route add "$($ip_bin -6 -o a show "$dev6" | awk '{print $4}')" dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                               $ip_bin -6 route add default dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                       fi
+                               fi
+                               $ip_bin -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv6_error=1
+                       fi
+                       if [ "$ipv4_error" -eq 0 ] || [ "$ipv6_error" -eq 0 ]; then
+                               s=0
+                       else
+                               s=1
+                       fi
+                       return "$s"
+               ;;
+       esac
+}
+
+json_add_gateway() {
+       local action="$1" tid="$2" mark="$3" iface="$4" gw4="$5" dev4="$6" gw6="$7" dev6="$8" priority="$9" default="${10}"
+       json_add_object ''
+       json_add_string 'name' "$iface"
+       json_add_string 'device_ipv4' "$dev4"
+       json_add_string 'gateway_ipv4' "$gw4"
+       json_add_string 'device_ipv6' "$dev6"
+       json_add_string 'gateway_ipv6' "$gw6"
+       if [ -n "$default" ]; then
+               json_add_boolean 'default' '1'
+       else
+               json_add_boolean 'default' '0'
+       fi
+       json_add_string 'action' "$action"
+       json_add_string 'table_id' "$tid"
+       json_add_string 'mark' "$mark"
+       json_add_string 'priority' "$priority"
+       json_close_object
+}
+
+interface_process() {
+       local gw4 gw6 dev dev6 s=0 dscp iface="$1" action="$2" reloadedIface="$3"
+       local displayText dispDev dispGw4 dispGw6 dispStatus
+
+       if [ "$iface" = 'all' ] && [ "$action" = 'prepare' ]; then
+               config_load 'network'
+               ifaceMark="$(printf '0x%06x' "$wan_mark")"
+               ifacePriority="$wan_ip_rules_priority"
+               unset ifaceTableID
+               return 0
+       fi
+
+       if [ "$iface" = 'tor' ]; then 
+               case "$action" in
+                       create|reload)
+                               torDnsPort="$(get_tor_dns_port)"
+                               torTrafficPort="$(get_tor_traffic_port)"
+                               displayText="${iface}/53->${torDnsPort}/80,443->${torTrafficPort}"
+                               gatewaySummary="${gatewaySummary}${displayText}\\n"
+                               ;;
+                       destroy)
+                               ;;
+               esac
+               return 0
+       fi
+
+       is_supported_interface "$iface" || return 0
+       is_wan6 "$iface" && return 0
+       [ $((ifaceMark)) -gt $((fw_mask)) ] && return 1
+
+       if is_ovpn "$iface" && ! is_ovpn_valid "$iface"; then
+               : || state add 'warningSummary' 'warningInvalidOVPNConfig' "$iface"
+       fi
+
+       network_get_device dev "$iface"
+       [ -z "$dev" ] && network_get_physdev dev "$iface"
+       if is_wan "$iface" && [ -n "$wanIface6" ] && str_contains "$wanIface6" "$iface"; then
+               network_get_device dev6 "$wanIface6"
+               [ -z "$dev6" ] && network_get_physdev dev6 "$wanIface6"
+       fi
+
+       [ -z "$dev6" ] && dev6="$dev"
+       [ -z "$ifaceMark" ] && ifaceMark="$(printf '0x%06x' "$wan_mark")"
+       [ -z "$ifacePriority" ] && ifacePriority="$wan_ip_rules_priority"
+
+       if [ "$action" = 'pre-init' ]; then
+               pbr_get_gateway6 gw6 "$iface" "$dev6"
+               [ -n "$gw6" ] && ipv6_enabled=1
+               [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_non_pbr_next_id)"
+               eval "pre_init_mark_${iface//-/_}"='$ifaceMark'
+               eval "pre_init_priority_${iface//-/_}"='$ifacePriority'
+               eval "pre_init_tid_${iface//-/_}"='$ifaceTableID'
+               ifaceMark="$(printf '0x%06x' $((ifaceMark + wan_mark)))"
+               ifacePriority="$((ifacePriority + 1))"
+               ifaceTableID="$((ifaceTableID + 1))"
+               return 0
+       fi
+
+# TODO: if interfaces are started out of order the rt_tables ID may be incorrect
+# use the expected_tid_${iface} ???
+       ifaceTableID="$(get_rt_tables_id "$iface")"
+       [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_next_id)"
+       eval "mark_${iface//-/_}"='$ifaceMark'
+       eval "tid_${iface//-/_}"='$ifaceTableID'
+       pbr_get_gateway gw4 "$iface" "$dev"
+       pbr_get_gateway6 gw6 "$iface" "$dev6"
+       dispGw4="${gw4:-0.0.0.0}"
+       dispGw6="${gw6:-::/0}"
+       [ "$iface" != "$dev" ] && dispDev="$dev"
+       if is_default_dev "$dev"; then
+               [ "$verbosity" = '1' ] && dispStatus="$_OK_" || dispStatus="$__OK__"
+       fi
+       displayText="${iface}/${dispDev:+$dispDev/}${dispGw4}${ipv6_enabled:+/$dispGw6}"
+
+       case "$action" in
+               create)
+                       output 2 "Setting up routing for '$displayText' "
+                       if interface_routing 'create' "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$ifacePriority"; then
+                               json_add_gateway 'create' "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$ifacePriority" "$dispStatus"
+                               gatewaySummary="${gatewaySummary}${displayText}${dispStatus:+ $dispStatus}\\n"
+                               output_ok
+                       else
+                               state add 'errorSummary' 'errorFailedSetup' "$displayText"
+                               output_fail
+                       fi
+               ;;
+               create_user_set)
+                       interface_routing 'create_user_set' "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$ifacePriority"
+               ;;
+               destroy)
+                       displayText="${iface}/${dispDev:+$dispDev/}${dispGw4}${ipv6_enabled:+/$dispGw6}"
+                       output 2 "Removing routing for '$displayText' "
+                       interface_routing 'destroy' "${ifaceTableID}" "${ifaceMark}" "${iface}"
+                       output_ok
+               ;;
+               reload)
+                       gatewaySummary="${gatewaySummary}${displayText}${dispStatus:+ $dispStatus}\\n"
+               ;;
+               reload_interface)
+                       if [ "$iface" = "$reloadedIface" ]; then
+                               output 2 "Reloading routing for '$displayText' "
+                               if interface_routing 'reload_interface' "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$ifacePriority"; then
+                                       json_add_gateway 'reload_interface' "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6" "$ifacePriority" "$dispStatus"
+                                       gatewaySummary="${gatewaySummary}${displayText}${dispStatus:+ $dispStatus}\\n"
+                                       output_ok
+                               else
+                                       state add 'errorSummary' 'errorFailedReload' "$displayText"
+                                       output_fail
+                               fi
+                       else
+                               gatewaySummary="${gatewaySummary}${displayText}${dispStatus:+ $dispStatus}\\n"
+                       fi
+               ;;
+       esac
+#      ifaceTableID="$((ifaceTableID + 1))"
+       ifaceMark="$(printf '0x%06x' $((ifaceMark + wan_mark)))"
+       ifacePriority="$((ifacePriority + 1))"
+       return $s
+}
+
+user_file_process() {
+       local shellBin="${SHELL:-/bin/ash}"
+       [ "$enabled" -gt 0 ] || return 0
+       if [ ! -s "$path" ]; then
+               state add 'errorSummary' 'errorUserFileNotFound' "$path"
+               output_fail
+               return 1
+       fi
+       if ! $shellBin -n "$path"; then
+               state add 'errorSummary' 'errorUserFileSyntax' "$path"
+               output_fail
+               return 1
+       fi
+       output 2 "Running $path "
+# shellcheck disable=SC1090
+       if ! . "$path"; then
+               state add 'errorSummary' 'errorUserFileRunning' "$path"
+               if grep -q -w 'curl' "$path" && ! is_present 'curl'; then
+                       state add 'errorSummary' 'errorUserFileNoCurl' "$path"
+               fi
+               output_fail
+               return 1
+       else
+               output_ok
+               return 0
+       fi
+}
+
+boot() {
+       local procd_boot_delay
+       config_load "$packageName"
+       config_get procd_boot_delay 'config' 'procd_boot_delay' '0'
+       nft_file 'delete'
+       ubus -t 30 wait_for network.interface 2>/dev/null
+       { is_integer "$procd_boot_delay" && sleep "$procd_boot_delay"; \
+               rc_procd start_service 'on_boot' && service_started 'on_boot'; } &
+}
+
+on_firewall_reload() { 
+       if [ ! -e "$packageLockFile" ]; then
+               logger -t "$packageName" "Reload on firewall action aborted: service is stopped."
+               return 0
+       else
+               if nft_file 'exists'; then
+                       logger -t "$packageName" "Reusing the fw4 nft file."
+               else
+                       rc_procd start_service 'on_firewall_reload' "$1"
+               fi
+       fi
+}
+
+on_interface_reload() { 
+       if [ ! -e "$packageLockFile" ]; then
+               logger -t "$packageName" "Reload on interface change aborted: service is stopped."
+               return 0
+       else
+               rc_procd start_service 'on_interface_reload' "$1"
+       fi
+}
+
+start_service() {
+       local resolverStoredHash resolverNewHash i param="$1" reloadedIface
+
+       load_environment "${param:-on_start}" "$(load_validate_config)" || return 1
+       is_wan_up "$param" || return 1
+
+       interface_process 'all' 'prepare'
+       config_foreach interface_process 'interface' 'pre-init'
+
+       case "$param" in
+               on_boot)
+                       serviceStartTrigger='on_start'
+               ;;
+               on_firewall_reload)
+                       serviceStartTrigger='on_start'
+               ;;
+               on_interface_reload)
+                       reloadedIface="$2"
+                       local tid pre_init_tid
+                       tid="$(get_rt_tables_id "$reloadedIface")"
+                       pre_init_tid="$(eval echo "\$pre_init_tid_${reloadedIface//-/_}")"
+                       if [ "$tid" = "$pre_init_tid" ]; then
+#                              logger -t "$packageName" "Updated interface $reloadedIface TID: ${tid}; Pre-Init TID: ${pre_init_tid}. Reloading..."
+                               serviceStartTrigger='on_interface_reload'
+                       else
+#                              logger -t "$packageName" "Updated interface $reloadedIface TID: ${tid}; Pre-Init TID: ${pre_init_tid}. Restarting..."
+                               serviceStartTrigger='on_start'
+                               unset reloadedIface
+                       fi
+#                      if is_ovpn "$reloadedIface"; then
+#                              logger -t "$packageName" "Updated interface is an OpenVPN tunnel, restarting."
+#                              serviceStartTrigger='on_start'
+#                              unset reloadedIface
+#                      else
+#                              serviceStartTrigger='on_interface_reload'
+#                      fi
+               ;;
+               on_reload)
+                       serviceStartTrigger='on_reload'
+               ;;
+               on_restart)
+                       serviceStartTrigger='on_start'
+               ;;
+       esac
+
+       if [ -n "$reloadedIface" ] && ! is_supported_interface "$reloadedIface"; then
+               return 0
+       fi
+
+       if [ -n "$(ubus_get_status error)" ] || [ -n "$(ubus_get_status warning)" ]; then
+               serviceStartTrigger='on_start'
+               unset reloadedIface
+       elif ! is_service_running; then
+               serviceStartTrigger='on_start'
+               unset reloadedIface
+       elif [ -z "$(ubus_get_status gateways)" ]; then
+               serviceStartTrigger='on_start'
+               unset reloadedIface
+#      elif [ "$serviceStartTrigger" = 'on_interface_reload' ] && \
+#                       [ -z "$(ubus_get_interface "$reloadedIface" 'gateway_ipv4')" ] && \
+#                       [ -z "$(ubus_get_interface "$reloadedIface" 'gateway_ipv6')" ]; then
+#              serviceStartTrigger='on_start'
+#              unset reloadedIface
+       else
+               serviceStartTrigger="${serviceStartTrigger:-on_start}"
+       fi
+
+       procd_open_instance 'main'
+       procd_set_param command /bin/true
+       procd_set_param stdout 1
+       procd_set_param stderr 1
+       procd_open_data
+
+       case $serviceStartTrigger in
+               on_interface_reload)
+                       output 1 "Reloading Interface: $reloadedIface "
+                       json_add_array 'gateways'
+                       interface_process 'all' 'prepare'
+                       config_foreach interface_process 'interface' 'reload_interface' "$reloadedIface"
+                       json_close_array
+                       output 1 '\n'
+               ;;
+               on_reload)
+                       traffic_killswitch 'insert'
+                       resolver 'store_hash'
+                       resolver 'cleanup_all'
+                       resolver 'configure'
+                       resolver 'init'
+                       cleanup_main_chains
+                       cleanup_sets
+                       nft_file 'create'
+                       if ! is_nft_mode; then
+                               for i in $chainsList; do
+                                       i="$(str_to_upper "$i")"
+                                       ipt -t mangle -N "${iptPrefix}_${i}"
+                                       ipt -t mangle "$rule_create_option" "$i" -m mark --mark "0x0/${fw_mask}" -j "${iptPrefix}_${i}"
+                               done
+                       fi
+                       json_add_array 'gateways'
+                       interface_process 'all' 'prepare'
+                       config_foreach interface_process 'interface' 'reload'
+                       interface_process 'tor' 'destroy'
+                       is_tor_running && interface_process 'tor' 'reload'
+                       json_close_array
+                       if is_config_enabled 'policy'; then
+                               output 1 'Processing policies '
+                               config_load "$packageName"
+                               config_foreach load_validate_policy 'policy' policy_process
+                               output 1 '\n'
+                       fi
+                       if is_config_enabled 'include'; then
+                               interface_process 'all' 'prepare'
+                               config_foreach interface_process 'interface' 'create_user_set'
+                               output 1 'Processing user file(s) '
+                               config_load "$packageName"
+                               config_foreach load_validate_include 'include' user_file_process
+                               output 1 '\n'
+                       fi
+                       nft_file 'install'
+                       resolver 'init_end'
+                       ! nft_file 'exists' && resolver 'compare_hash' && resolver 'restart'
+                       traffic_killswitch 'remove'
+               ;;
+               on_start|*)
+                       traffic_killswitch 'insert'
+                       resolver 'store_hash'
+                       resolver 'cleanup_all'
+                       resolver 'configure'
+                       resolver 'init'
+                       cleanup_main_chains
+                       cleanup_sets
+                       cleanup_marking_chains
+                       cleanup_rt_tables
+                       nft_file 'create'
+                       if ! is_nft_mode; then
+                               for i in $chainsList; do
+                                       i="$(str_to_upper "$i")"
+                                       ipt -t mangle -N "${iptPrefix}_${i}"
+                                       ipt -t mangle "$rule_create_option" "$i" -m mark --mark "0x0/${fw_mask}" -j "${iptPrefix}_${i}"
+                               done
+                       fi
+                       output 1 'Processing interfaces '
+                       json_add_array 'gateways'
+                       interface_process 'all' 'prepare'
+                       config_foreach interface_process 'interface' 'create'
+                       interface_process 'tor' 'destroy'
+                       is_tor_running && interface_process 'tor' 'create'
+                       json_close_array
+                       ip route flush cache
+                       output 1 '\n'
+                       if is_config_enabled 'policy'; then
+                               output 1 'Processing policies '
+                               config_load "$packageName"
+                               config_foreach load_validate_policy 'policy' policy_process
+                               output 1 '\n'
+                       fi
+                       if is_config_enabled 'include'; then
+                               interface_process 'all' 'prepare'
+                               config_foreach interface_process 'interface' 'create_user_set'
+                               output 1 'Processing user file(s) '
+                               config_load "$packageName"
+                               config_foreach load_validate_include 'include' user_file_process
+                               output 1 '\n'
+                       fi
+                       nft_file 'install'
+                       resolver 'init_end'
+                       ! nft_file 'exists' && resolver 'compare_hash' && resolver 'restart'
+                       traffic_killswitch 'remove'
+               ;;
+       esac
+
+       if [ -z "$gatewaySummary" ]; then
+               state add 'errorSummary' 'errorNoGateways'
+       fi
+       json_add_object 'status'
+       [ -n "$gatewaySummary" ] && json_add_string 'gateways' "$gatewaySummary"
+       [ -n "$errorSummary" ] && json_add_string 'errors' "$errorSummary"
+       [ -n "$warningSummary" ] && json_add_string 'warnings' "$warningSummary"
+       if [ "$strict_enforcement" -ne 0 ] && str_contains "$gatewaySummary" '0.0.0.0'; then
+               json_add_string 'mode' 'strict'
+       fi
+       json_close_object
+       procd_close_data
+       procd_close_instance
+}
+
+service_started() {
+       if nft_file 'exists'; then
+               procd_set_config_changed firewall
+               if nft_file 'exists'; then
+                       resolver 'compare_hash' && resolver 'restart'
+                       [ -n "$gatewaySummary" ] && output "$serviceName (fw4 nft file mode) started with gateways:\\n${gatewaySummary}"
+               else
+                       output "$serviceName FAILED TO START in fw4 nft file mode!!!"
+                       output "Check the output of nft -c -f $nftTempFile"
+               fi
+       elif is_nft_mode; then
+               [ -n "$gatewaySummary" ] && output "$serviceName (nft mode) started with gateways:\\n${gatewaySummary}"
+       else
+               [ -n "$gatewaySummary" ] && output "$serviceName (iptables mode) started with gateways:\\n${gatewaySummary}"
+       fi
+       state print 'errorSummary'
+       state print 'warningSummary'
+       touch "$packageLockFile"
+       if [ -n "$errorSummary" ]; then
+               return 2
+       elif [ -n "$warningSummary" ]; then
+               return 1
+       else
+               return 0
+       fi
+}
+
+service_triggers() {
+       local n
+       load_environment 'on_triggers'
+# shellcheck disable=SC2034
+       PROCD_RELOAD_DELAY=$(( procd_reload_delay * 1000 ))
+       procd_open_validate
+               load_validate_config
+               load_validate_policy
+               load_validate_include
+       procd_close_validate
+       procd_open_trigger
+               procd_add_config_trigger "config.change" 'openvpn' "/etc/init.d/${packageName}" reload 'on_openvpn_change'
+               procd_add_config_trigger "config.change" "${packageName}" /etc/init.d/${packageName} reload
+               for n in $ifacesSupported; do 
+                       procd_add_interface_trigger "interface.*" "$n" /etc/init.d/${packageName} on_interface_reload "$n"
+               done
+       procd_close_trigger
+#      procd_add_raw_trigger "interface.*.up" 4000 "/etc/init.d/${packageName}" restart 'on_interface_up'
+       if [ "$serviceStartTrigger" = 'on_start' ]; then
+               output 3 "$serviceName monitoring interfaces: ${ifacesSupported}\\n"
+       fi
+}
+
+stop_service() {
+       local i nft_file_mode
+       load_environment 'on_stop'
+       ! is_service_running && [ "$(get_rt_tables_next_id)" = "$(get_rt_tables_non_pbr_next_id)" ] && return 0
+       [ "$1" = 'quiet' ] && quiet_mode 'on'
+       traffic_killswitch 'insert'
+       if nft_file 'exists'; then
+               nft_file_mode=1
+       fi
+       nft_file 'delete'
+       cleanup_main_chains
+       cleanup_sets
+       cleanup_marking_chains
+       output 1 'Resetting interfaces '
+       config_load 'network'
+       config_foreach interface_process 'interface' 'destroy'
+       interface_process 'tor' 'destroy'
+       cleanup_rt_tables
+       output 1 "\\n"
+       ip route flush cache
+       unset ifaceMark
+       unset ifaceTableID
+       resolver 'store_hash'
+       resolver 'cleanup_all'
+       resolver 'compare_hash' && resolver 'restart'
+       traffic_killswitch 'remove'
+       if [ "$enabled" -ne 0 ]; then
+               if [ -n "$nft_file_mode" ]; then
+                       output "$serviceName (fw4 nft file mode) stopped "; output_okn;
+               elif is_nft_mode; then
+                       output "$serviceName (nft mode) stopped "; output_okn;
+               else
+                       output "$serviceName (iptables mode) stopped "; output_okn;
+               fi
+       fi
+       rm -f "$packageLockFile"
+}
+
+version() { echo "$PKG_VERSION"; }
+
+status_service() {
+       local _SEPARATOR_='============================================================'
+       load_environment 'on_status'
+       if is_nft_mode; then
+               status_service_nft "$@"
+       else
+               status_service_iptables "$@"
+       fi
+}
+
+status_service_nft() {
+       local i dev dev6 wan_tid
+
+       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 "$wanIface4"
+               network_get_device dev "$wanIface4"
+       fi
+       if [ -n "$wanIface6" ]; then
+               network_get_device dev6 "$wanIface6"
+               wanGW6=$($ip_bin -6 route show | grep -m1 " dev $dev6 " | awk '{print $1}')
+               [ "$wanGW6" = "default" ] && wanGW6=$($ip_bin -6 route show | grep -m1 " dev $dev6 " | awk '{print $3}')
+       fi
+       while [ "${1:0:1}" = "-" ]; do param="${1//-/}"; eval "set_$param=1"; shift; done
+       [ -e "/var/${packageName}-support" ] && rm -f "/var/${packageName}-support"
+       status="$serviceName running on $dist $vers."
+       [ -n "$wanIface4" ] && status="$status WAN (IPv4): ${wanIface4}/${dev}/${wanGW4:-0.0.0.0}."
+       [ -n "$wanIface6" ] && status="$status WAN (IPv6): ${wanIface6}/${dev6}/${wanGW6:-::/0}."
+
+       echo "$_SEPARATOR_"
+       echo "$packageName - environment"
+       echo "$status"
+       echo "$_SEPARATOR_"
+       dnsmasq --version 2>/dev/null | sed '/^$/,$d'
+       if nft_file 'exists'; then
+               echo "$_SEPARATOR_"
+               echo "$packageName fw4 nft file: $nftPermFile"
+               sed '1d;2d;' "$nftPermFile"
+       fi
+       echo "$_SEPARATOR_"
+       echo "$packageName chains - policies"
+       for i in forward input output prerouting postrouting; do
+               "$nft" -a list table inet "$nftTable" | sed -n "/chain ${nftPrefix}_${i} {/,/\t}/p"
+       done
+       echo "$_SEPARATOR_"
+       echo "$packageName chains - marking"
+       for i in $(get_mark_nft_chains); do
+               "$nft" -a list table inet "$nftTable" | sed -n "/chain ${i} {/,/\t}/p"
+       done
+       echo "$_SEPARATOR_"
+       echo "$packageName nft sets"
+       for i in $(get_nft_sets); do
+               "$nft" -a list table inet "$nftTable" | sed -n "/set ${i} {/,/\t}/p"
+       done
+       if [ -s "$dnsmasqFile" ]; then
+               echo "$_SEPARATOR_"
+               echo "dnsmasq sets"
+               cat "$dnsmasqFile"
+       fi
+#      echo "$_SEPARATOR_"
+#      ip rule list | grep "${packageName}_"
+       echo "$_SEPARATOR_"
+       tableCount="$(grep -c "${packageName}_" /etc/iproute2/rt_tables)" || tableCount=0
+       wan_tid=$(($(get_rt_tables_next_id)-tableCount))
+       i=0; while [ $i -lt "$tableCount" ]; do 
+               echo "IPv4 table $((wan_tid + i)) route: $($ip_bin -4 route show table $((wan_tid + i)) | grep default)"
+               echo "IPv4 table $((wan_tid + i)) rule(s):"
+               $ip_bin -4 rule list table "$((wan_tid + i))"
+               if [ -n "$ipv6_enabled" ]; then
+                       echo "IPv6 table $((wan_tid + i)) route: $($ip_bin -6 route show table $((wan_tid + i)) | grep default)"
+                       echo "IPv6 table $((wan_tid + i)) rule(s):"
+                       $ip_bin -6 route show table $((wan_tid + i))
+               fi
+               i=$((i + 1))
+       done
+}
+
+status_service_iptables() {
+       local dist vers out id s param status set_d set_p tableCount i=0 dev dev6 j wan_tid
+
+       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 "$wanIface4"
+               network_get_device dev "$wanIface4"
+       fi
+       if [ -n "$wanIface6" ]; then
+               network_get_device dev6 "$wanIface6"
+               wanGW6=$($ip_bin -6 route show | grep -m1 " dev $dev6 " | awk '{print $1}')
+               [ "$wanGW6" = "default" ] && wanGW6=$($ip_bin -6 route show | grep -m1 " dev $dev6 " | awk '{print $3}')
+       fi
+       while [ "${1:0:1}" = "-" ]; do param="${1//-/}"; eval "set_$param=1"; shift; done
+       [ -e "/var/${packageName}-support" ] && rm -f "/var/${packageName}-support"
+       status="$serviceName running on $dist $vers."
+       [ -n "$wanIface4" ] && status="$status WAN (IPv4): ${wanIface4}/${dev}/${wanGW4:-0.0.0.0}."
+       [ -n "$wanIface6" ] && status="$status WAN (IPv6): ${wanIface6}/${dev6}/${wanGW6:-::/0}."
+       {
+               echo "$status"
+               echo "$_SEPARATOR_"
+               dnsmasq --version 2>/dev/null | sed '/^$/,$d'
+               if [ -n "$1" ]; then
+                       echo "$_SEPARATOR_"
+                       echo "Resolving domains"
+                       for i in $1; do
+                               echo "$i: $(resolveip "$i" | tr '\n' ' ')"
+                       done
+               fi
+
+               echo "$_SEPARATOR_"
+               echo "Routes/IP Rules"
+               tableCount="$(grep -c "${packageName}_" /etc/iproute2/rt_tables)" || tableCount=0
+               if [ -n "$set_d" ]; then route; else route | grep '^default'; fi
+               if [ -n "$set_d" ]; then ip rule list; fi
+               wan_tid=$(($(get_rt_tables_next_id)-tableCount))
+               i=0; while [ $i -lt "$tableCount" ]; do 
+                       echo "IPv4 table $((wan_tid + i)) route: $($ip_bin -4 route show table $((wan_tid + i)) | grep default)"
+                       echo "IPv4 table $((wan_tid + i)) rule(s):"
+                       $ip_bin -4 rule list table "$((wan_tid + i))"
+                       i=$((i + 1))
+               done
+
+               if [ -n "$ipv6_enabled" ]; then
+                       i=0; while [ $i -lt "$tableCount" ]; do
+                               $ip_bin -6 route show table $((wan_tid + i)) | while read -r param; do
+                                       echo "IPv6 Table $((wan_tid + i)): $param"
+                               done
+                               i=$((i + 1))
+                       done
+               fi
+
+               for j in Mangle NAT; do
+                       if [ -z "$set_d" ]; then
+                               for i in $chainsList; do
+                                       i="$(str_to_upper "$i")"
+                                       if iptables -v -t "$(str_to_lower $j)" -S "${iptPrefix}_${i}" >/dev/null 2>&1; then
+                                               echo "$_SEPARATOR_"
+                                               echo "$j IP Table: $i"
+                                               iptables -v -t "$(str_to_lower $j)" -S "${iptPrefix}_${i}"
+                                               if [ -n "$ipv6_enabled" ]; then
+                                                       echo "$_SEPARATOR_"
+                                                       echo "$j IPv6 Table: $i"
+                                                       iptables -v -t "$(str_to_lower $j)" -S "${iptPrefix}_${i}"
+                                               fi
+                                       fi
+                               done
+                       else
+                               echo "$_SEPARATOR_"
+                               echo "$j IP Table"
+                               iptables -L -t "$(str_to_lower $j)"
+                               if [ -n "$ipv6_enabled" ]; then
+                                       echo "$_SEPARATOR_"
+                                       echo "$j IPv6 Table"
+                                       iptables -L -t "$(str_to_lower $j)"
+                               fi
+                       fi
+                       i=0; ifaceMark="$wan_mark";
+                       while [ $i -lt "$tableCount" ]; do
+                               if iptables -v -t "$(str_to_lower $j)" -S "${iptPrefix}_MARK_${ifaceMark}" >/dev/null 2>&1; then
+                                       echo "$_SEPARATOR_"
+                                       echo "$j IP Table MARK Chain: ${iptPrefix}_MARK_${ifaceMark}"
+                                       iptables -v -t "$(str_to_lower $j)" -S "${iptPrefix}_MARK_${ifaceMark}"
+                                       ifaceMark="$(printf '0x%06x' $((ifaceMark + wan_mark)))";
+                               fi
+                               i=$((i + 1))
+                       done
+               done
+
+               echo "$_SEPARATOR_"
+               echo "Current ipsets"
+               ipset save
+               if [ -s "$dnsmasqFile" ]; then
+                       echo "$_SEPARATOR_"
+                       echo "DNSMASQ sets"
+                       cat "$dnsmasqFile"
+               fi
+               if [ -s "$aghIpsetFile" ]; then
+                       echo "$_SEPARATOR_"
+                       echo "AdGuardHome sets"
+                       cat "$aghIpsetFile"
+               fi
+               echo "$_SEPARATOR_"
+       } | tee -a /var/${packageName}-support
+       if [ -n "$set_p" ]; then
+               printf "%b" "Pasting to paste.ee... "
+               if is_present 'curl' && is_installed 'libopenssl' && is_installed 'ca-bundle'; then
+                       json_init; json_add_string 'description' "${packageName}-support"
+                       json_add_array 'sections'; json_add_object '0'
+                       json_add_string 'name' "$(uci_get 'system' '@system[0]' 'hostname')"
+                       json_add_string 'contents' "$(cat /var/${packageName}-support)"
+                       json_close_object; json_close_array; payload=$(json_dump)
+                       out=$(curl -s -k "https://api.paste.ee/v1/pastes" -X "POST" -H "Content-Type: application/json" -H "X-Auth-Token:uVOJt6pNqjcEWu7qiuUuuxWQafpHhwMvNEBviRV2B" -d "$payload")
+                       json_load "$out"; json_get_var id id; json_get_var s success
+                       [ "$s" = "1" ] && printf "%b" "https://paste.ee/p/$id $__OK__\\n" || printf "%b" "$__FAIL__\\n"
+                       [ -e "/var/${packageName}-support" ] && rm -f "/var/${packageName}-support"
+               else
+                       printf "%b" "${__FAIL__}\\n"
+                       printf "%b" "${_ERROR_}: The curl, libopenssl or ca-bundle packages were not found!\\nRun 'opkg update; opkg install curl libopenssl ca-bundle' to install them.\\n"
+               fi
+       else
+               printf "%b" "Your support details have been logged to '/var/${packageName}-support'. $__OK__\\n"
+       fi
+}
+
+# shellcheck disable=SC2120
+load_validate_config() {
+       uci_load_validate "$packageName" "$packageName" "$1" "${2}${3:+ $3}" \
+               'enabled:bool:0' \
+               'strict_enforcement:bool:1' \
+               'secure_reload:bool:0' \
+               'ipv6_enabled:bool:0' \
+               'resolver_set:or("", "none", "dnsmasq.ipset", "dnsmasq.nftset")' \
+               'resolver_instance:list(or(integer, string)):*' \
+               'verbosity:range(0,2):2' \
+               'wan_mark:regex("[A-Fa-f0-9]{8}"):010000' \
+               'fw_mask:regex("[A-Fa-f0-9]{8}"):ff0000' \
+               'icmp_interface:or("", tor, uci("network", "@interface"))' \
+               'ignored_interface:list(or(tor, uci("network", "@interface")))' \
+               'supported_interface:list(or(ignore, tor, regex("xray_.*"), uci("network", "@interface")))' \
+               'procd_boot_delay:integer:0' \
+               'procd_boot_timeout:integer:30' \
+               'procd_lan_interface:string' \
+               'procd_reload_delay:integer:0' \
+               'procd_wan_ignore_status:bool:0' \
+               'procd_wan_interface:string' \
+               'procd_wan6_interface:string' \
+               'wan_ip_rules_priority:uinteger:30000' \
+               'rule_create_option:or("", add, insert):add' \
+               'webui_supported_protocol:list(string)' \
+               'nft_file_support:bool:1'\
+               'nft_set_auto_merge:bool:1'\
+               'nft_set_counter:bool:1'\
+               'nft_set_flags_interval:bool:1'\
+               'nft_set_flags_timeout:bool:0'\
+               'nft_set_gc_interval:or("", string)'\
+               'nft_set_policy:or("", memory, performance):performance'\
+               'nft_set_timeout:or("", string)'
+}
+
+# shellcheck disable=SC2120
+load_validate_policy() {
+       local name
+       local enabled
+       local interface
+       local proto
+       local chain
+       local src_addr
+       local src_port
+       local dest_addr
+       local dest_port
+       uci_load_validate "$packageName" 'policy' "$1" "${2}${3:+ $3}" \
+               'name:string:Untitled' \
+               'enabled:bool:1' \
+               'interface:or("ignore", "tor", regex("xray_.*"), uci("network", "@interface")):wan' \
+               'proto:or(string)' \
+               'chain:or("", "forward", "input", "output", "prerouting", "postrouting", "FORWARD", "INPUT", "OUTPUT", "PREROUTING", "POSTROUTING"):prerouting' \
+               'src_addr:list(neg(or(host,network,macaddr,string)))' \
+               'src_port:list(neg(or(portrange,string)))' \
+               'dest_addr:list(neg(or(host,network,string)))' \
+               'dest_port:list(neg(or(portrange,string)))'
+}
+
+# shellcheck disable=SC2120
+load_validate_include() {
+       local path=
+       local enabled=
+       uci_load_validate "$packageName" 'include' "$1" "${2}${3:+ $3}" \
+               'path:file' \
+               'enabled:bool:0'
+}
index 95fe3776820f2f4f7bfc89c12f78cd1551cc8819..db69f779c7e95eeac0dea5c8d34d196100172750 100644 (file)
@@ -1,19 +1,33 @@
 #!/bin/sh
-# shellcheck disable=SC1091,SC3037,SC3043
 
-readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
+readonly pbrFunctionsFile='/etc/init.d/pbr'
+if [ -s "$pbrFunctionsFile" ]; then
+# shellcheck source=../../etc/init.d/pbr
+       . "$pbrFunctionsFile"
+else
+       printf "%b: pbr init.d file (%s) not found! \n" '\033[0;31mERROR\033[0m' "$pbrFunctionsFile"
+fi
 
 # Transition from vpn-policy-routing
-if [ -s '/etc/config/vpn-policy-routing' ] && [ ! -s '/etc/config/pbr-opkg' ]; then
+if [ -s '/etc/config/vpn-policy-routing' ] && [ ! -s '/etc/config/pbr-opkg' ] \
+       && [ "$(uci_get pbr config enabled)" = '0' ]; then
        if [ -x '/etc/init.d/vpn-policy-routing' ]; then
-               echo "Stopping and disabling vpn-policy-routing."
-               /etc/init.d/vpn-policy-routing stop
-               /etc/init.d/vpn-policy-routing disable
+               output "Stopping and disabling vpn-policy-routing."
+               if /etc/init.d/vpn-policy-routing stop \
+                       && /etc/init.d/vpn-policy-routing disable; then
+                       output_okn
+               else
+                       output_failn
+               fi
+       fi
+       output "Migrating vpn-policy-routing config file."
+       if mv '/etc/config/pbr' '/etc/config/pbr-opkg' \
+               && sed 's/vpn-policy-routing/pbr/g' /etc/config/vpn-policy-routing > /etc/config/pbr \
+               && uci_set vpn-policy-routing config enabled 0 && uci_commit vpn-policy-routing; then
+               output_okn
+       else
+               output_failn
        fi
-       echo "Migrating vpn-policy-routing config file."
-       mv '/etc/config/pbr' '/etc/config/pbr-opkg'
-       sed 's/vpn-policy-routing/pbr/g' /etc/config/vpn-policy-routing > /etc/config/pbr
-       uci set vpn-policy-routing.config.enabled=0; uci commit vpn-policy-routing;
 fi
 
 # Transition from older versions of pbr
@@ -26,14 +40,17 @@ sed -i "s/'PREROUTING'/'prerouting'/g" /etc/config/pbr
 sed -i "s/'POSTROUTING'/'postrouting'/g" /etc/config/pbr
 sed -i "s/option fw_mask '0x\(.*\)'/option fw_mask '\1'/g" /etc/config/pbr
 sed -i "s/option wan_mark '0x\(.*\)'/option wan_mark '\1'/g" /etc/config/pbr
+sed -i "s|option path '/etc/pbr/|option path '/usr/share/pbr/|g" /etc/config/pbr
 
-if [ -s '/usr/share/pbr/pbr.firewall.include' ]; then
+# add firewall include file to fw4 config
+# shellcheck source=../../usr/share/pbr/firewall.include
+if [ -s '/usr/share/pbr/firewall.include' ]; then
 uci -q batch <<-EOT
        delete firewall.pbr
        set firewall.pbr='include'
        set firewall.pbr.fw4_compatible='1'
        set firewall.pbr.type='script'
-       set firewall.pbr.path='/usr/share/pbr/pbr.firewall.include'
+       set firewall.pbr.path='/usr/share/pbr/firewall.include'
        commit firewall
 EOT
 fi
index 16693864f88bba791e0b5268406a0dc1196aab42..9fc47e4bb48951d417a9e2d3b37b997cca5bc790 100644 (file)
@@ -1,8 +1,13 @@
 #!/bin/sh
-# shellcheck disable=SC1091,SC3037,SC3043
+# shellcheck disable=SC3037,SC3043
 
-readonly packageName='pbr'
-readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
+readonly pbrFunctionsFile='/etc/init.d/pbr'
+if [ -s "$pbrFunctionsFile" ]; then
+# shellcheck source=../../etc/init.d/pbr
+       . "$pbrFunctionsFile"
+else
+       printf "%b: pbr init.d file (%s) not found! \n" '\033[0;31mERROR\033[0m' "$pbrFunctionsFile"
+fi
 
 # shellcheck disable=SC2317
 pbr_iface_setup() {
@@ -15,17 +20,17 @@ pbr_iface_setup() {
        case "${proto}" in
                (gre*|nebula|relay|vti*|vxlan|xfrm) return 0 ;;
                (none)
-                       uci -q set "network.${iface}_rt=route"
-                       uci -q set "network.${iface}_rt.interface=${iface}"
-                       uci -q set "network.${iface}_rt.target=0.0.0.0/0"
-                       uci -q set "network.${iface}_rt6=route6"
-                       uci -q set "network.${iface}_rt6.interface=${iface}"
-                       uci -q set "network.${iface}_rt6.target=::/0"
+                       uci_add network route "${iface}_rt"
+                       uci_set network "${iface}_rt" interface "${iface}"
+                       uci_set network "${iface}_rt" target '0.0.0.0/0'
+                       uci_add route6 network "${iface}_rt6"
+                       uci_set network "${iface}_rt6" interface "${iface}"
+                       uci_set network "${iface}_rt6" target '::/0'
                ;;
        esac
        echo -en "Setting up ${packageName} routing tables for ${iface}... "
-       uci -q set "network.${iface}.ip4table=${packageName}_${iface%6}"
-       uci -q set "network.${iface}.ip6table=${packageName}_${iface%6}"
+       uci_set 'network' "${iface}" 'ip4table' "${packageName}_${iface%6}"
+       uci_set 'network' "${iface}" 'ip6table' "${packageName}_${iface%6}"
        if ! grep -q -E -e "^[0-9]+\s+${packageName}_${iface%6}$" /etc/iproute2/rt_tables; then
                sed -i -e "\$a $(($(sort -r -n /etc/iproute2/rt_tables | grep -o -E -m 1 "^[0-9]+")+1))\t${packageName}_${iface%6}" \
                        /etc/iproute2/rt_tables
@@ -33,8 +38,6 @@ pbr_iface_setup() {
        echo -e "${__OK__}"
 }
 
-. /lib/functions.sh
-. /lib/functions/network.sh
 config_load network
 config_foreach pbr_iface_setup interface
 network_flush_cache
@@ -51,7 +54,7 @@ set network.default6='rule6'
 set network.default6.lookup='${packageName}_${iface6%6}'
 set network.default6.priority='80000'
 EOF
-uci commit network
+uci_commit network
 echo -en "Restarting network... "
 /etc/init.d/network restart
 echo -e "${__OK__}"
diff --git a/net/pbr/files/usr/share/pbr/.keep b/net/pbr/files/usr/share/pbr/.keep
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/net/pbr/files/usr/share/pbr/firewall.include b/net/pbr/files/usr/share/pbr/firewall.include
new file mode 100644 (file)
index 0000000..1f7fb68
--- /dev/null
@@ -0,0 +1,5 @@
+#!/bin/sh
+if [ -x /etc/init.d/pbr ] && /etc/init.d/pbr enabled; then
+       logger -t "pbr" "Sending reload signal to pbr due to firewall action: $ACTION"
+       /etc/init.d/pbr on_firewall_reload "$ACTION"
+fi
index bf398dd66ed4941380635cc5904f1895d555cc51..6e1fb2693490c81e9f2dfef3f1799353bc6fdb80 100644 (file)
@@ -1,31 +1,44 @@
 #!/bin/sh
 # This file is heavily based on code from https://github.com/Xentrk/netflix-vpn-bypass/blob/master/IPSET_Netflix.sh
 
-TARGET_SET='pbr_wan_4_dst_ip_user'
-TARGET_IPSET='pbr_wan_4_dst_net_user'
+TARGET_INTERFACE='wan'
+TARGET_NFTSET_4="pbr_${TARGET_INTERFACE}_4_dst_ip_user"
+TARGET_NFTSET_6="pbr_${TARGET_INTERFACE}_6_dst_ip_user"
+TARGET_IPSET_4="pbr_${TARGET_INTERFACE}_4_dst_net_user"
+TARGET_IPSET_6="pbr_${TARGET_INTERFACE}_6_dst_net_user"
 TARGET_TABLE='inet fw4'
 TARGET_URL="https://ip-ranges.amazonaws.com/ip-ranges.json"
-TARGET_DL_FILE="/var/pbr_tmp_aws_ip_ranges"
-TARGET_NFT_FILE="/var/pbr_tmp_aws_ip_ranges.nft"
-[ -z "$nft" ] && nft="$(command -v nft)"
-_ret=1
+TARGET_DL_FILE_4="/var/pbr_tmp_aws_ip_ranges.ipv4"
+# Uncomment the following line if you enabled ipv6 for pbr and want IPv6 entries added to the IPv6 set
+# TARGET_DL_FILE_6="/var/pbr_tmp_aws_ip_ranges.ipv6"
+_ret=0
 
-if [ ! -s "$TARGET_DL_FILE" ]; then
-       uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | grep "ip_prefix" | sed 's/^.*\"ip_prefix\": \"//; s/\",//' > "$TARGET_DL_FILE"
+if [ ! -s "$TARGET_DL_FILE_4" ]; then
+       uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | grep "ip_prefix" | sed 's/^.*\"ip_prefix\": \"//; s/\",//' > "$TARGET_DL_FILE_4"
 fi
-
-if [ -s "$TARGET_DL_FILE" ]; then
-       if ipset -q list "$TARGET_IPSET" >/dev/null 2>&1; then
-               if awk -v ipset="$TARGET_IPSET" '{print "add " ipset " " $1}' "$TARGET_DL_FILE" | ipset restore -!; then
+if [ -s "$TARGET_DL_FILE_4" ]; then
+       if [ -n "$nft" ] && [ -x "$nft" ]; then
+               while read -r p; do "$nft" "add element $TARGET_TABLE $TARGET_NFTSET_4 { $p }" || _ret=1; done < "$TARGET_DL_FILE_4"
+       elif ipset -q list "$TARGET_IPSET_4" >/dev/null 2>&1; then
+               if awk -v ipset="$TARGET_IPSET_4" '{print "add " ipset " " $1}' "$TARGET_DL_FILE_4" | ipset restore -!; then
                        _ret=0
+               else
+                       _ret=1
                fi
-       elif [ -n "$nft" ] && [ -x "$nft" ] && "$nft" list set "$TARGET_TABLE" "$TARGET_SET" >/dev/null 2>&1; then
-               printf "add element %s %s { " "$TARGET_TABLE" "$TARGET_SET" > "$TARGET_NFT_FILE"
-               awk '{printf $1 ", "}' "$TARGET_DL_FILE" >> "$TARGET_NFT_FILE"
-               printf " } " >> "$TARGET_NFT_FILE"
-               if "$nft" -f "$TARGET_NFT_FILE"; then
-                       rm -f "$TARGET_NFT_FILE"
+       fi
+fi
+
+if [ -n "$TARGET_DL_FILE_6" ] && [ ! -s "$TARGET_DL_FILE_6" ]; then
+       uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | grep "ipv6_prefix" | sed 's/^.*\"ipv6_prefix\": \"//; s/\",//' > "$TARGET_DL_FILE_6"
+fi
+if [ -s "$TARGET_DL_FILE_6" ]; then
+       if [ -n "$nft" ] && [ -x "$nft" ]; then
+               while read -r p; do "$nft" "add element $TARGET_TABLE $TARGET_NFTSET_6 { $p }" || _ret=1; done < "$TARGET_DL_FILE_6"
+       elif ipset -q list "$TARGET_IPSET_6" >/dev/null 2>&1; then
+               if awk -v ipset="$TARGET_IPSET_6" '{print "add " ipset " " $1}' "$TARGET_DL_FILE_6" | ipset restore -!; then
                        _ret=0
+               else
+                       _ret=1
                fi
        fi
 fi
index 54f54e0d3e8b9409f8918f7370d6ef819ae5f63c..465d0bcd8fbe6524ad4cb2f34ea148c732491b09 100644 (file)
@@ -3,45 +3,63 @@
 # Credits to https://forum.openwrt.org/u/dscpl for api.hackertarget.com code.
 # Credits to https://github.com/kkeker and https://github.com/tophirsch for api.bgpview.io code.
 
-TARGET_SET='pbr_wan_4_dst_ip_user'
-TARGET_IPSET='pbr_wan_4_dst_net_user'
+TARGET_INTERFACE='wan'
+TARGET_NFTSET_4="pbr_${TARGET_INTERFACE}_4_dst_ip_user"
+TARGET_NFTSET_6="pbr_${TARGET_INTERFACE}_6_dst_ip_user"
+TARGET_IPSET_4="pbr_${TARGET_INTERFACE}_4_dst_net_user"
+TARGET_IPSET_6="pbr_${TARGET_INTERFACE}_6_dst_net_user"
 TARGET_TABLE='inet fw4'
 TARGET_ASN='2906'
-TARGET_DL_FILE="/var/pbr_tmp_AS${TARGET_ASN}"
-TARGET_NFT_FILE="/var/pbr_tmp_AS${TARGET_ASN}.nft"
-#DB_SOURCE='ipinfo.io'
+TARGET_DL_FILE_4="/var/pbr_tmp_AS${TARGET_ASN}.ipv4"
+# Uncomment the following line if you enabled ipv6 for pbr and want IPv6 entries added to the IPv6 set
+# TARGET_DL_FILE_6="/var/pbr_tmp_AS${TARGET_ASN}.ipv6"
+DB_SOURCE='ipinfo.io'
 #DB_SOURCE='api.hackertarget.com'
-DB_SOURCE='api.bgpview.io'
-[ -z "$nft" ] && nft="$(command -v nft)"
-_ret=1
+#DB_SOURCE='api.bgpview.io'
+REGEX_IPV4='[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\/[0-9]\{1,\}'
+REGEX_IPV6='.*::.*'
+_ret=0
 
-if [ ! -s "$TARGET_DL_FILE" ]; then
+if [ ! -s "$TARGET_DL_FILE_4" ]; then
        if [ "$DB_SOURCE" = "ipinfo.io" ]; then
                TARGET_URL="https://ipinfo.io/AS${TARGET_ASN}"
-               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_DL_FILE"
+               uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | sed -n "s|\(.*\)/AS${TARGET_ASN}/\($REGEX_IPV4\)\"|\2|p" > "$TARGET_DL_FILE_4"
        fi
        if [ "$DB_SOURCE" = "api.hackertarget.com" ]; then
                TARGET_URL="https://api.hackertarget.com/aslookup/?q=AS${TARGET_ASN}"
-               uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | sed '1d' > "$TARGET_DL_FILE"
+               uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | sed '1d' > "$TARGET_DL_FILE_4"
        fi
        if [ "$DB_SOURCE" = "api.bgpview.io" ]; then
                TARGET_URL="https://api.bgpview.io/asn/${TARGET_ASN}/prefixes"
-               uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | jsonfilter -e '@.data.ipv4_prefixes[*].prefix' > "$TARGET_DL_FILE"
+               uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | jsonfilter -e '@.data.ipv4_prefixes[*].prefix' > "$TARGET_DL_FILE_4"
+       fi
+fi
+if [ -s "$TARGET_DL_FILE_4" ]; then
+       if [ -n "$nft" ] && [ -x "$nft" ]; then
+               while read -r p; do "$nft" "add element $TARGET_TABLE $TARGET_NFTSET_4 { $p }" || _ret=1; done < "$TARGET_DL_FILE_4"
+       elif ipset -q list "$TARGET_IPSET_4" >/dev/null 2>&1; then
+               if awk -v ipset="$TARGET_IPSET_4" '{print "add " ipset " " $1}' "$TARGET_DL_FILE_4" | ipset restore -!; then
+                       _ret=0
+               else
+                       _ret=1
+               fi
        fi
 fi
 
-if [ -s "$TARGET_DL_FILE" ]; then
-       if ipset -q list "$TARGET_IPSET" >/dev/null 2>&1; then
-                       if awk -v ipset="$TARGET_IPSET" '{print "add " ipset " " $1}' "$TARGET_DL_FILE" | ipset restore -!; then
-                               _ret=0
-                       fi
-       elif [ -n "$nft" ] && [ -x "$nft" ] && "$nft" list set "$TARGET_TABLE" "$TARGET_SET" >/dev/null 2>&1; then
-               printf "add element %s %s { " "$TARGET_TABLE" "$TARGET_SET" > "$TARGET_NFT_FILE"
-               awk '{printf $1 ", "}' "$TARGET_DL_FILE" >> "$TARGET_NFT_FILE"
-               printf " } " >> "$TARGET_NFT_FILE"
-               if "$nft" -f "$TARGET_NFT_FILE"; then
-                       rm -f "$TARGET_NFT_FILE"
+if [ -n "$TARGET_DL_FILE_6" ] && [ ! -s "$TARGET_DL_FILE_6" ]; then
+       if [ "$DB_SOURCE" = "ipinfo.io" ]; then
+               TARGET_URL="https://ipinfo.io/AS${TARGET_ASN}"
+               uclient-fetch --no-check-certificate -qO- "$TARGET_URL" 2>/dev/null | sed -n "s|\(.*\)/AS${TARGET_ASN}/\($REGEX_IPV6\)\"|\2|p" > "$TARGET_DL_FILE_6"
+       fi
+fi
+if [ -s "$TARGET_DL_FILE_6" ]; then
+       if [ -n "$nft" ] && [ -x "$nft" ]; then
+               while read -r p; do "$nft" "add element $TARGET_TABLE $TARGET_NFTSET_6 { $p }" || _ret=1; done < "$TARGET_DL_FILE_6"
+       elif ipset -q list "$TARGET_IPSET_6" >/dev/null 2>&1; then
+               if awk -v ipset="$TARGET_IPSET_6" '{print "add " ipset " " $1}' "$TARGET_DL_FILE_6" | ipset restore -!; then
                        _ret=0
+               else
+                       _ret=1
                fi
        fi
 fi
diff --git a/net/pbr/files/usr/share/pbr/pbr.user.wg_server_and_client b/net/pbr/files/usr/share/pbr/pbr.user.wg_server_and_client
new file mode 100644 (file)
index 0000000..2d717e6
--- /dev/null
@@ -0,0 +1,22 @@
+#!/bin/sh
+# shellcheck disable=SC1091,SC3043
+# This code is based on idea of https://github.com/egc112
+
+WAN_INTERFACE='wan'
+_ret='1'
+
+insert_ip_rule() {
+       local proto listen_port
+       config_get proto "$1" proto
+       config_get listen_port "$1" listen_port
+       if [ "$proto" = 'wireguard' ] && [ -n "$listen_port" ]; then
+               ip rule del sport "$listen_port" table "pbr_${WAN_INTERFACE}" >/dev/null 2>&1
+               ip rule add sport "$listen_port" table "pbr_${WAN_INTERFACE}" >/dev/null 2>&1 && _ret=0
+       fi
+}
+
+. /lib/functions.sh
+config_load network
+config_foreach insert_ip_rule 'interface'
+
+return $_ret
index 45469ed96e71a76c538eb670c1408e49eb76a3ad..0d6299b800840a56fc241cc4206fb1ba0d60bfdf 100644 (file)
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-/etc/init.d/"$1" version 2>&1 | grep "$2"
+/etc/init.d/pbr version 2>&1 | grep "$2"