openwrt-packages/net/pbr/files/etc/init.d/pbr

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#!/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'
}