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#!/bin/sh /etc/rc.common
# Copyright 2017-2020 Stan Grishin (stangri@melmac.net)
# shellcheck disable=SC2039,SC1091,SC2018,SC2019
PKG_VERSION='dev-test'
export START=94
export USE_PROCD=1
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 __PASS__='\033[0;33m[-]\033[0m'
readonly _ERROR_='\033[0;31mERROR\033[0m'
readonly _WARNING_='\033[0;33mWARNING\033[0m'
readonly readmeURL="https://github.com/openwrt/packages/tree/master/net/vpn-policy-routing/files/README.md"
extra_command "support" "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"
readonly packageName='vpn-policy-routing'
readonly serviceName="$packageName $PKG_VERSION"
readonly PID="/var/run/${packageName}.pid"
readonly dnsmasqFile="/var/dnsmasq.d/${packageName}"
readonly userFile="/etc/${packageName}.user"
readonly sharedMemoryOutput="/dev/shm/$packageName-output"
create_lock() { [ -e "$PID" ] && return 1; touch "$PID"; }
remove_lock() { [ -e "$PID" ] && rm -f "$PID"; }
trap remove_lock EXIT
output_ok() { output 1 "$_OK_"; output 2 "$__OK__\\n"; }
output_okn() { output 1 "$_OK_\\n"; output 2 "$__OK__\\n"; }
output_fail() { s=1; output 1 "$_FAIL_"; output 2 "$__FAIL__\\n"; }
output_failn() { output 1 "$_FAIL_\\n"; output 2 "$__FAIL__\\n"; }
# str_replace() { printf "%b" "$1" | sed -e "s/$(printf "%b" "$2")/$(printf "%b" "$3")/g"; }
# str_contains() { [ "$1" != "$(str_replace "$1" "$2" "")" ]; }
# shellcheck disable=SC2018,SC2019
str_to_lower() { echo "$1" | tr 'A-Z' 'a-z'; }
str_extras_to_underscore() { echo "$1" | tr '[\. ~`!@#$%^&*()\+/,<>?//;:]' '_'; }
str_extras_to_space() { echo "$1" | tr ';{}' ' '; }
output() {
# Can take a single parameter (text) to be output at any verbosity
# Or target verbosity level and text to be output at specifc verbosity
local msg memmsg logmsg
if [ $# -ne 1 ]; then
if [ $((verbosity & $1)) -gt 0 ] || [ "$verbosity" = "$1" ]; then shift; else return 0; fi
fi
[ -t 1 ] && printf "%b" "$1"
msg="${1//$serviceName /service }";
if [ "$(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" >> "$sharedMemoryOutput"
fi
}
is_installed() { [ -s "/usr/lib/opkg/info/${1}.control" ]; }
export serviceEnabled verbosity strictMode wanTableID wanMark fwMask
export ipv6Enabled localIpset remoteIpset ipruleEnabled icmpIface
export ignoredIfaces="" supportedIfaces=""
export appendLocalPolicy="" appendRemotePolicy=""
export wanIface4 wanIface6 ifaceMark ifaceTableID ifAll ifSupported wanGW4 wanGW6
export bootTimeout insertOption
list_iface() { ifAll="${ifAll}${1} "; }
list_supported_iface() { is_supported_interface "$1" && ifSupported="${ifSupported}${1} "; }
vpr_find_true() {
local iface i param="$2"
[ "$param" = 'wan6' ] || param='wan'
"network_find_${param}" iface
is_tunnel "$iface" && unset iface
if [ -z "$iface" ]; then
unset ifAll; config_load 'network';
config_foreach list_iface 'interface'
for i in $ifAll; do
if "is_${param}" "$i"; then break; else unset i; fi
done
fi
export "$1=${iface:-$i}"
}
vpr_get_gateway() {
local iface="$2" dev="$3" gw
network_get_gateway gw "$iface"
if [ -z "$gw" ] || [ "$gw" = '0.0.0.0' ]; then
gw="$(ip -4 a list dev "$dev" 2>/dev/null | grep inet | awk '{print $2}' | awk -F "/" '{print $1}')"
fi
export "$1=$gw"
}
vpr_get_gateway6() {
local iface="$2" dev="$3" gw
network_get_gateway6 gw "$iface"
if [ -z "$gw" ] || [ "$gw" = '::/0' ] || [ "$gw" = '::0/0' ] || [ "$gw" = '::' ]; then
gw="$(ip -6 a list dev "$dev" 2>/dev/null | grep inet6 | awk '{print $2}')"
fi
export "$1=$gw"
}
is_l2tp() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:4}" = "l2tp" ]; }
is_oc() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:11}" = "openconnect" ]; }
is_ovpn() { local dev; dev=$(uci -q get network."$1".ifname); [ "${dev:0:3}" = "tun" ] || [ "${dev:0:3}" = "tap" ] || [ -f "/sys/devices/virtual/net/${dev}/tun_flags" ]; }
is_pptp() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:4}" = "pptp" ]; }
is_tor() { local dev; dev=$(uci -q get network."$1".ifname); [ "${dev:0:3}" = "tor" ]; }
is_wg() { local proto; proto=$(uci -q get network."$1".proto); [ "${proto:0:9}" = "wireguard" ]; }
is_tunnel() { is_l2tp "$1" || is_oc "$1" || is_ovpn "$1" || is_pptp "$1" || is_tor "$1" || is_wg "$1"; }
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" ]; }
string_match_word() { echo "$1" | grep -q -w "$2"; }
is_ignored_interface() { string_match_word "$ignoredIfaces" "$1"; }
is_supported_interface() { string_match_word "$supportedIfaces" "$1" || { ! is_ignored_interface "$1" && { is_wan "$1" || is_wan6 "$1" || is_tunnel "$1"; }; }; }
is_mac_address() { expr "$1" : '[0-9A-F][0-9A-F]:[0-9A-F][0-9A-F]:[0-9A-F][0-9A-F]:[0-9A-F][0-9A-F]:[0-9A-F][0-9A-F]:[0-9A-F][0-9A-F]$' >/dev/null; }
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 "$1" && [ "${1//:}" != "$1" ]; }
is_ipv6_link_local() { [ "${1:0:4}" = "fe80" ]; }
is_ipv6_unique_local() { [ "${1:0:2}" = "fc" ] || [ "${1:0:2}" = "fd" ]; }
is_ipv6_global() { [ "${1:0:4}" = "2001" ]; }
# is_ipv6_global() { is_ipv6 "$1" && ! is_ipv6_link_local "$1" && ! is_ipv6_link_local "$1"; }
is_netmask() { local ip="${1%/*}"; [ "$ip" != "$1" ] && is_ipv4 "$ip"; }
is_domain() { [ "${1//[a-zA-Z-]}" != "$1" ]; }
is_phys_dev() { [ "${1:0:1}" = "@" ] && ip l show | grep -E -q "^\\d+\\W+${1:1}"; }
is_turris() { /bin/ubus -S call system board | /bin/grep 'Turris' | /bin/grep -q '15.05'; }
is_chaos_calmer() { ubus -S call system board | grep -q 'Chaos Calmer'; }
dnsmasq_kill() { killall -q -HUP dnsmasq; }
dnsmasq_restart() { output 1 'Restarting DNSMASQ '; if /etc/init.d/dnsmasq restart >/dev/null 2>&1; then output_okn; else output_failn; fi; }
is_default_dev() { [ "$1" = "$(ip -4 r | grep -m1 'dev' | grep -Eso 'dev [^ ]*' | awk '{print $2}')" ]; }
is_supported_iface_dev() {
for n in $ifSupported; do
if [ "$1" = "$(uci -q get "network.${n}.ifname" || echo "$n")" ] || [ "$1" = "$(uci -q get "network.${n}.proto")-${n}" ] ; then return 0; fi
done
return 1
}
is_supported_protocol () { grep -o '^[^#]*' /etc/protocols | grep -w -v '0' | grep . | awk '{print $1}' | grep -q "$1"; }
load_package_config() {
config_load "$packageName"
config_get_bool serviceEnabled 'config' 'enabled' 0
config_get_bool strictMode 'config' 'strict_enforcement' 1
config_get_bool ipv6Enabled 'config' 'ipv6_enabled' 0
config_get_bool localIpset 'config' 'src_ipset' 0
config_get_bool ipruleEnabled 'config' 'iprule_enabled' 0
config_get remoteIpset 'config' 'dest_ipset'
config_get appendLocalPolicy 'config' 'append_src_rules'
config_get appendRemotePolicy 'config' 'append_dest_rules'
config_get verbosity 'config' 'verbosity' '2'
config_get wanTableID 'config' 'wan_tid' '201'
config_get wanMark 'config' 'wan_mark' '0x010000'
config_get fwMask 'config' 'fw_mask' '0xff0000'
config_get icmpIface 'config' 'icmp_interface'
config_get ignoredIfaces 'config' 'ignored_interface'
config_get supportedIfaces 'config' 'supported_interface'
config_get bootTimeout 'config' 'boot_timeout' '30'
config_get insertOption 'config' 'iptables_rule_option' 'append'
if [ -z "${verbosity##*[!0-9]*}" ] || [ "$verbosity" -lt 0 ] || [ "$verbosity" -gt 2 ]; then
verbosity=1
fi
. /lib/functions/network.sh
. /usr/share/libubox/jshn.sh
vpr_find_true wanIface4 'wan'
[ "$ipv6Enabled" -ne 0 ] && vpr_find_true wanIface6 'wan6'
[ -n "$wanIface4" ] && network_get_gateway wanGW4 "$wanIface4"
[ -n "$wanIface6" ] && network_get_gateway6 wanGW6 "$wanIface6"
wanGW="${wanGW4:-$wanGW6}"
}
is_enabled() {
load_package_config
if [ "$serviceEnabled" -eq 0 ]; then
if [ "$1" = 'on_start' ]; then
output "$packageName is currently disabled.\\n"
output "Run the following commands before starting service again:\\n"
output "uci set $packageName.config.enabled='1'; uci commit;\\n"
fi
return 1
fi
case $insertOption in
insert|-i|-I) insertOption='-I';;
append|-a|-A|*) insertOption='-A';;
esac
case $remoteIpset in
ipset)
if ! ipset help hash:net >/dev/null 2>&1; then
output "$_ERROR_: ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type!\\n"
unset remoteIpset
fi
;;
dnsmasq.ipset)
if dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'; then
output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but DNSMASQ is either not installed or installed DNSMASQ does not support ipsets!\\n"
unset remoteIpset
fi
if ! ipset help hash:net >/dev/null 2>&1; then
output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type!\\n"
unset remoteIpset
fi
;;
*) unset remoteIpset;;
esac
if [ "$localIpset" -ne 0 ]; then
if ! ipset help hash:net >/dev/null 2>&1; then
output "$_ERROR_: Local ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type!\\n"
unset localIpset
fi
if ! ipset help hash:mac >/dev/null 2>&1; then
output "$_ERROR_: Local ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:mac' type!\\n"
unset localIpset
fi
fi
}
is_wan_up() {
local sleepCount=1
while [ -z "$wanGW" ] ; do
vpr_find_true wanIface4 'wan'
[ "$ipv6Enabled" -ne 0 ] && vpr_find_true wanIface6 'wan6'
[ -n "$wanIface4" ] && network_get_gateway wanGW4 "$wanIface4"
[ -n "$wanIface6" ] && network_get_gateway6 wanGW6 "$wanIface6"
wanGW="${wanGW4:-$wanGW6}"
if [ $((sleepCount)) -gt $((bootTimeout)) ] || [ -n "$wanGW" ]; then break; fi
output "$serviceName waiting for wan gateway...\\n"; sleep 1; network_flush_cache; sleepCount=$((sleepCount+1));
done
mkdir -p "${PID%/*}"; mkdir -p "${dnsmasqFile%/*}";
unset ifSupported
config_load 'network'
config_foreach list_supported_iface 'interface'
if [ -n "$wanGW" ]; then
return 0
else
output "$_ERROR_: $serviceName failed to discover WAN gateway!\\n"
return 1
fi
}
ipt_cleanup() {
local i
for i in PREROUTING FORWARD INPUT OUTPUT; do
while iptables -t mangle -D $i -m mark --mark 0x0/0xff0000 -j VPR_${i} >/dev/null 2>&1; do : ; done
done
for i in PREROUTING FORWARD INPUT OUTPUT; do
while iptables -t mangle -D $i -j VPR_${i} >/dev/null 2>&1; do : ; done
done
}
# shellcheck disable=SC2086
ipt() {
local d failFlagIpv4=1 failFlagIpv6=1
for d in "${*//-A/-D}" "${*//-I/-D}" "${*//-N/-F}" "${*//-N/-X}"; do
[ "$d" != "$*" ] && { iptables $d >/dev/null 2>&1; ip6tables $d >/dev/null 2>&1; }
done
d="$*"; iptables $d >/dev/null 2>&1 && failFlagIpv4=0;
if [ "$ipv6Enabled" -gt 0 ]; then ip6tables $d >/dev/null 2>&1 && failFlagIpv6=0; fi
[ "$failFlagIpv4" -eq 0 ] || [ "$failFlagIpv6" -eq 0 ]
}
# shellcheck disable=SC2086
ips() {
local command="$1" ipset="${2//-/_}" param="$3" comment="$4" appendix failFlag=0
if [ "${ipset//_ip}" != "${ipset}" ]; then
ipset="${ipset//_ip}"; appendix='_ip';
elif [ "${ipset//_mac}" != "${ipset}" ]; then
ipset="${ipset//_mac}"; appendix='_mac';
fi
if [ "$command" = "add_dnsmasq" ]; then
[ "$remoteIpset" != 'dnsmasq.ipset' ] && return 1
# elif [ "$command" = "add_unbound" ]; then
# [ "$remoteIpset" != 'unbound.ipset' ] && return 1
else
if [[ -z "$appendix" && -z "$remoteIpset" ]] || \
[[ -n "$appendix" && "$localIpset" -eq 0 ]]; then
return 1
fi
fi
case "$command" in
add_dnsmasq)
echo "ipset=/${param}/${ipset} # $comment" >> "$dnsmasqFile" || failFlag=1
;;
add)
ipset -q -! $command "${ipset}${appendix}" $param comment "$comment" || failFlag=1
;;
create)
ipset -q -! "$command" "${ipset}${appendix}" $param || failFlag=1
;;
destroy|flush)
ipset -q -! "$command" "${ipset}${appendix}" 2>/dev/null || failFlag=1
return 0
;;
esac
return $failFlag
}
ipr()
{
[ "$ipruleEnabled" -ne 0 ] || return 1
local comment="$1" tid=$(eval echo "\$tid_${2//-/_}") laddr="$3" failFlagIpv4=0 failFlagIpv6=1
ip -4 rule del from "$laddr" table "$tid" >/dev/null 2>&1
ip -4 rule add from "$laddr" table "$tid" >/dev/null 2>&1 || failFlagIpv4=1
if [ "$ipv6Enabled" -ne 0 ]; then
ip -6 rule del from "$laddr" table "$tid" >/dev/null 2>&1
ip -6 rule add from "$laddr" table "$tid" >/dev/null 2>&1 && failFlagIpv6=0
fi
if [ "$failFlagIpv4" -eq 0 ] || [ "$failFlagIpv6" -eq 0 ]; then return 0; else return 1; fi
}
insert_tor_policy() {
local comment="$1" iface="$2" laddr="$3" lport="$4" raddr="$5" rport="$6" proto="$7" chain="${8:-PREROUTING}"
local mark=$(eval echo "\$mark_${iface//-/_}")
[ -z "$mark" ] && processPolicyError="${processPolicyError}${_ERROR_}: Unknown fw_mark for ${iface}##"
param="-t mangle $insertOption VPR_${chain} -j MARK --set-xmark ${mark}/${fwMask}"
[ -n "$laddr" ] && param="$param -s $laddr"
[ -n "$lport" ] && param="$param -p tcp -m multiport --sport ${lport//-/:}"
[ -n "$raddr" ] && param="$param -d $raddr"
[ -n "$rport" ] && param="$param -p $proto -m multiport --dport ${rport//-/:}"
[ -n "$comment" ] && param="$param -m comment --comment $(str_extras_to_underscore "$comment")"
# Here be dragons
return 0
}
insert_policy() {
local comment="$1" iface="$2" laddr="$3" lport="$4" raddr="$5" rport="$6" proto="$(str_to_lower "$7")" chain="${8:-PREROUTING}"
local mark=$(eval echo "\$mark_${iface//-/_}") param i valueNeg value
if [ "$ipv6Enabled" -eq 0 ]; then
is_ipv6 "$laddr" && return 0
is_ipv6 "$raddr" && return 0
fi
if is_ipv4 "$laddr" && is_ipv6 "$raddr"; then return 0; fi
if is_ipv6 "$laddr" && is_ipv4 "$raddr"; then return 0; fi
if [ -z "$mark" ]; then
processPolicyError="${processPolicyError}${_ERROR_}: Unknown fw_mark for ${iface}##"
return 0
fi
if [ -z "$proto" ]; then
if [ -n "$lport" ] || [ -n "$rport" ]; then
proto='tcp udp'
else
proto='all'
fi
fi
for i in $proto; do
if [ "$i" = 'all' ]; then
param="-t mangle -I VPR_${chain} -j MARK --set-xmark ${mark}/${fwMask}"
elif ! is_supported_protocol "$i"; then
processPolicyError="${processPolicyError}${_ERROR_}: Unknown protocol '$i' in policy '$comment'##"
return 0
else
param="-t mangle -I VPR_${chain} -j MARK --set-xmark ${mark}/${fwMask} -p $i"
fi
if [ -n "$laddr" ]; then
if [ "${laddr:0:1}" = "!" ]; then
valueNeg='!'; value="${laddr:1}"
else
unset valueNeg; value="$laddr";
fi
if is_phys_dev "$value"; then
param="$param $valueNeg -m physdev --physdev-in ${value:1}"
elif is_mac_address "$value"; then
param="$param -m mac $valueNeg --mac-source $value"
elif [ "${appendLocalPolicy//-d}" != "$appendLocalPolicy" ] && [ -n "$raddr" ]; then
param="$param $valueNeg -s $value"
processPolicyError="${processPolicyError}${_ERROR_}: Cannot append '$comment' policy with '$appendLocalPolicy' as destination is already set to '$raddr'##"
else
param="$param $valueNeg -s $value $appendLocalPolicy"
fi
fi
if [ -n "$lport" ]; then
if [ "${lport:0:1}" = "!" ]; then
valueNeg='!'; value="${lport:1}"
else
unset valueNeg; value="$lport";
fi
param="$param -m multiport $valueNeg --sport ${value//-/:}"
fi
if [ -n "$raddr" ]; then
if [ "${raddr:0:1}" = "!" ]; then
valueNeg='!'; value="${raddr:1}"
else
unset valueNeg; value="$raddr";
fi
if [ "${appendRemotePolicy//-s}" != "$appendRemotePolicy" ] && [ -n "$laddr" ]; then
param="$param $valueNeg -d $value"
processPolicyError="${processPolicyError}${_ERROR_}: Cannot append '$comment' policy with '$appendRemotePolicy' as source is already set to '$laddr'\\n"
else
param="$param $valueNeg -d $value $appendRemotePolicy"
fi
fi
if [ -n "$rport" ]; then
if [ "${rport:0:1}" = "!" ]; then
valueNeg='!'; value="${rport:1}"
else
unset valueNeg; value="$rport";
fi
param="$param -m multiport $valueNeg --dport ${value//-/:}"
fi
[ -n "$comment" ] && param="$param -m comment --comment $(str_extras_to_underscore "$comment")"
ipt "$param" || processPolicyError="${processPolicyError}${_ERROR_}: iptables $param\\n"
done
return 0
}
r_process_policy(){
local comment="$1" iface="$2" laddr="$3" lport="$4" raddr="$5" rport="$6" proto="$7" chain="$8" resolved_laddr resolved_raddr i ipsFailFlag
if [ "${laddr//[ ;\{\}]/}" != "$laddr" ]; then
for i in $(str_extras_to_space "$laddr"); do [ -n "$i" ] && r_process_policy "$comment" "$iface" "$i" "$lport" "$raddr" "$rport" "$proto" "$chain"; done
return 0
elif [ "${lport//[ ;\{\}]/}" != "$lport" ]; then
for i in $(str_extras_to_space "$lport"); do [ -n "$i" ] && r_process_policy "$comment" "$iface" "$laddr" "$i" "$raddr" "$rport" "$proto" "$chain"; done
return 0
elif [ "${raddr//[ ;\{\}]/}" != "$raddr" ]; then
for i in $(str_extras_to_space "$raddr"); do [ -n "$i" ] && r_process_policy "$comment" "$iface" "$laddr" "$lport" "$i" "$rport" "$proto" "$chain"; done
return 0
elif [ "${rport//[ ;\{\}]/}" != "$rport" ]; then
for i in $(str_extras_to_space "$rport"); do [ -n "$i" ] && r_process_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$i" "$proto" "$chain"; done
return 0
fi
# start non-recursive processing
# process TOR, netmask, physical device and mac-address separately, so we don't send them to resolveip
if is_tor "$iface"; then
insert_tor_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$rport" "$proto" "$chain"
elif is_phys_dev "$laddr"; then
insert_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$rport" "$proto" "$chain"
elif [ -n "$laddr" ] && [ -z "${lport}${raddr}${rport}" ] && [ "$chain" = 'PREROUTING' ]; then
if is_mac_address "$laddr"; then
if [ -n "$proto" ] && [ "$proto" != 'all' ] && [ "$localIpset" -ne 0 ]; then
processPolicyWarning="${processPolicyWarning}${_WARNING_}: Please unset 'proto' or set 'proto' to 'all' for policy '$comment', mac-address '$laddr'\\n"
fi
ips 'add' "${iface}_mac" "$laddr" "${comment}: $laddr" || ipsFailFlag=1
else
if [ -n "$proto" ] && [ "$proto" != "all" ] && [ "$localIpset" -ne 0 ]; then
processPolicyWarning="${processPolicyWarning}${_WARNING_}: Please unset 'proto' or set 'proto' to 'all' for policy '$comment', address '$laddr'\\n"
fi
if ! ips 'add' "${iface}_ip" "$laddr" "${comment}: $laddr"; then
ipr "$comment" "$iface" "$i" || ipsFailFlag=1
fi
fi
elif [ -n "$raddr" ] && [ -z "${laddr}${lport}${rport}" ] && [ "$chain" = 'PREROUTING' ] && [ -n "$remoteIpset" ]; then
if [ -n "$proto" ] && [ "$proto" != 'all' ]; then
processPolicyWarning="${processPolicyWarning}${_WARNING_}: Please unset 'proto' or set 'proto' to 'all' for policy '$comment', domain '$raddr'\\n"
fi
case "$remoteIpset" in
ipset)
ips 'add' "${iface}" "$raddr" "${comment}: $raddr" || ipsFailFlag=1;;
dnsmasq.ipset)
if is_domain "$raddr"; then ips 'add_dnsmasq' "${iface}" "$raddr" "${comment}" || ipsFailFlag=1
else ips 'add' "${iface}" "$raddr" "${comment}: $raddr" || ipsFailFlag=1; fi;;
esac
else
ipsFailFlag=1
fi
if [ -n "$ipsFailFlag" ]; then
if is_mac_address "$laddr"; then
insert_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$rport" "$proto" "$chain"
elif is_netmask "$laddr" || is_netmask "$raddr"; then
insert_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$rport" "$proto" "$chain"
else
[ -n "$laddr" ] && resolved_laddr="$(resolveip "$laddr")"
[ -n "$raddr" ] && resolved_raddr="$(resolveip "$raddr")"
if [ -n "$resolved_laddr" ] && [ "$resolved_laddr" != "$laddr" ]; then
for i in $resolved_laddr; do [ -n "$i" ] && r_process_policy "$comment $laddr" "$iface" "$i" "$lport" "$raddr" "$rport" "$proto" "$chain"; done
elif [ -n "$resolved_raddr" ] && [ "$resolved_raddr" != "$raddr" ]; then
for i in $resolved_raddr; do [ -n "$i" ] && r_process_policy "$comment $raddr" "$iface" "$laddr" "$lport" "$i" "$rport" "$proto" "$chain"; done
else
insert_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$rport" "$proto" "$chain"
fi
fi
fi
}
process_policy(){
local name comment iface laddr lport raddr rport param mark processPolicyError processPolicyWarning proto chain enabled
config_get comment "$1" 'comment'
config_get name "$1" 'name' 'blank'
config_get iface "$1" 'interface'
config_get laddr "$1" 'src_addr'
config_get lport "$1" 'src_port'
config_get raddr "$1" 'dest_addr'
config_get rport "$1" 'dest_port'
config_get proto "$1" 'proto'
config_get chain "$1" 'chain' 'PREROUTING'
config_get_bool enabled "$1" 'enabled' 1
[ "$enabled" -gt 0 ] || return 0
proto="$(str_to_lower "$proto")"
[ "$proto" = 'auto' ] && unset proto
comment="${comment:-$name}"
output 2 "Routing '$comment' via $iface "
if [ -z "$comment" ]; then
errorSummary="${errorSummary}${_ERROR_}: Policy name is empty\\n"
output_fail; return 1;
fi
if [ -z "${laddr}${lport}${raddr}${rport}" ]; then
errorSummary="${errorSummary}${_ERROR_}: Policy '$comment' missing all IPs/ports\\n"
output_fail; return 1;
fi
if [ -z "$iface" ]; then
errorSummary="${errorSummary}${_ERROR_}: Policy '$comment' has no assigned interface\\n"
output_fail; return 1;
fi
if ! is_supported_interface "$iface"; then
errorSummary="${errorSummary}${_ERROR_}: Policy '$comment' has unknown interface: '${iface}'\\n"
output_fail; return 1;
fi
lport="${lport// / }"; lport="${lport// /,}"; lport="${lport//,\!/ !}";
rport="${rport// / }"; rport="${rport// /,}"; rport="${rport//,\!/ !}";
r_process_policy "$comment" "$iface" "$laddr" "$lport" "$raddr" "$rport" "$proto" "$chain"
if [ -n "$processPolicyWarning" ]; then
warningSummary="${warningSummary}${processPolicyWarning}\\n"
fi
if [ -n "$processPolicyError" ]; then
output_fail
errorSummary="${errorSummary}${processPolicyError}\\n"
else
output_ok
fi
}
table_destroy(){
local tid="$1" iface="$2" mark="$3"
if [ -n "$tid" ] && [ -n "$iface" ] && [ -n "$mark" ]; then
ip -4 rule del fwmark "$mark" table "$tid" >/dev/null 2>&1
ip -6 rule del fwmark "$mark" table "$tid" >/dev/null 2>&1
ip -4 rule del table "$tid" >/dev/null 2>&1
ip -6 rule del table "$tid" >/dev/null 2>&1
ip -4 route flush table "$tid";
ip -6 route flush table "$tid";
ips 'flush' "${iface}"; ips 'destroy' "${iface}";
ips 'flush' "${iface}_ip"; ips 'destroy' "${iface}_ip";
ips 'flush' "${iface}_mac"; ips 'destroy' "${iface}_mac";
ip -4 route flush cache
ip -6 route flush cache
return 0
else
return 1
fi
}
# shellcheck disable=SC2086
table_create(){
local tid="$1" mark="$2" iface="$3" gw4="$4" dev="$5" gw6="$6" dev6="$7" dscp s=0 i ipv4_error=0 ipv6_error=0
if [ -z "$tid" ] || [ -z "$mark" ] || [ -z "$iface" ]; then
return 1
fi
table_destroy "$tid" "$iface" "$mark"
if [ -n "$gw4" ] || [ "$strictMode" -ne 0 ]; then
if [ -z "$gw4" ]; then
ip -4 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv4_error=1
else
ip -4 route add default via "$gw4" dev "$dev" table "$tid" >/dev/null 2>&1 || ipv4_error=1
fi
ip -4 route ls table main | grep -v 'br-lan' | while read -r i; do
idev="$(echo "$i" | grep -Eso 'dev [^ ]*' | awk '{print $2}')"
if ! is_supported_iface_dev "$idev"; then
ip -4 route add $i table "$tid" >/dev/null 2>&1 || ipv4_error=1
fi
done
ip -4 route flush cache || ipv4_error=1
ip -4 rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv4_error=1
fi
if [ "$ipv6Enabled" -ne 0 ]; then
if { [ -n "$gw6" ] && [ "$gw6" != "::/0" ]; } || [ "$strictMode" -ne 0 ]; then
if [ -z "$gw6" ] || [ "$gw6" = "::/0" ]; then
ip -6 route add unreachable default table "$tid" || ipv6_error=1
else
ip -6 route ls table main | grep " dev $dev6 " | while read -r i; do
ip -6 route add $i table "$tid" >/dev/null 2>&1 || ipv6_error=1
done
fi
ip -6 route flush cache || ipv6_error=1
ip -6 rule add fwmark "${mark}/${fwMask}" table "$tid" || ipv6_error=1
fi
fi
if [ $ipv4_error -eq 0 ] || [ $ipv6_error -eq 0 ]; then
dscp="$(uci -q get "${packageName}".config."${iface}"_dscp)"
if [ "${dscp:-0}" -ge 1 ] && [ "${dscp:-0}" -le 63 ]; then
ipt -t mangle -I VPR_PREROUTING -m dscp --dscp "${dscp}" -j MARK --set-xmark "${mark}/${fwMask}" || s=1
fi
if [ -n "$remoteIpset" ]; then
if ips 'create' "${iface}" 'hash:net comment' && ips 'flush' "${iface}"; then
for i in PREROUTING FORWARD INPUT OUTPUT; do
ipt -t mangle -I VPR_${i} -m set --match-set "${iface}" dst -j MARK --set-xmark "${mark}/${fwMask}" || s=1
done
else
s=1
fi
fi
if [ "$localIpset" -ne 0 ]; then
if ips 'create' "${iface}_ip" 'hash:net comment' && ips 'flush' "${iface}_ip"; then
ipt -t mangle -I VPR_PREROUTING -m set --match-set "${iface}_ip" src -j MARK --set-mark "${mark}/${fwMask}" || s=1
else
s=1
fi
if ips 'create' "${iface}_mac" 'hash:mac comment' && ips 'flush' "${iface}_mac"; then
ipt -t mangle -I VPR_PREROUTING -m set --match-set "${iface}_mac" src -j MARK --set-mark "${mark}/${fwMask}" || s=1
else
s=1
fi
fi
if [ "$iface" = "$icmpIface" ]; then
ipt -t mangle -I VPR_OUTPUT -p icmp -j MARK --set-xmark "${mark}/${fwMask}" || s=1
fi
else
s=1
fi
return $s
}
process_interface(){
local gw4 gw6 dev dev6 s=0 dscp iface="$1" action="$2" displayText
is_supported_interface "$iface" || return 0
is_wan6 "$iface" && return 0
[ $((ifaceMark)) -gt $((fwMask)) ] && return 1
network_get_device dev "$iface"
[ -z "$dev" ] && config_get dev "$iface" 'ifname'
if is_wan "$iface" && [ -n "$wanIface6" ]; then
network_get_device dev6 "$wanIface6"
[ -z "$dev6" ] && config_get dev6 "$wanIface6" 'ifname'
fi
[ -z "$dev6" ] && dev6="$dev"
[ -z "$ifaceTableID" ] && ifaceTableID="$wanTableID"; [ -z "$ifaceMark" ] && ifaceMark="$wanMark";
case "$action" in
destroy)
table_destroy "${ifaceTableID}" "${iface}" "${ifaceMark}"
ifaceTableID="$((ifaceTableID + 1))"; ifaceMark="$(printf '0x%06x' $((ifaceMark + wanMark)))";
;;
create)
export "mark_${iface//-/_}=$ifaceMark"; export "tid_${iface//-/_}=$ifaceTableID";
table_destroy "${ifaceTableID}" "${iface}"
vpr_get_gateway gw4 "$iface" "$dev"
vpr_get_gateway6 gw6 "$iface" "$dev6"
if [ "$iface" = "$dev" ]; then
displayText="${iface}/${gw4:-0.0.0.0}"
else
displayText="${iface}/${dev}/${gw4:-0.0.0.0}"
fi
[ "$ipv6Enabled" -ne 0 ] && displayText="${displayText}/${gw6:-::/0}"
output 2 "Creating table '$displayText' "
is_default_dev "$dev" && displayText="${displayText} ${__OK__}"
if table_create "$ifaceTableID" "$ifaceMark" "$iface" "$gw4" "$dev" "$gw6" "$dev6"; then
gatewaySummary="${gatewaySummary}${displayText}\\n"
output_ok
else
errorSummary="${errorSummary}${_ERROR_}: Failed to set up '$displayText'\\n"
output_fail
fi
ifaceTableID="$((ifaceTableID + 1))"; ifaceMark="$(printf '0x%06x' $((ifaceMark + wanMark)))";
;;
esac
return $s
}
convert_config(){
local i
[ -s "/etc/config/${packageName}" ] || return 0
sed -i 's/ignored_interfaces/ignored_interface/g' "/etc/config/${packageName}"
sed -i 's/supported_interfaces/supported_interface/g' "/etc/config/${packageName}"
sed -i 's/local_addresses/local_address/g' "/etc/config/${packageName}"
sed -i 's/local_ports/local_port/g' "/etc/config/${packageName}"
sed -i 's/remote_addresses/remote_address/g' "/etc/config/${packageName}"
sed -i 's/remote_ports/remote_port/g' "/etc/config/${packageName}"
sed -i 's/ipset_enabled/remote_ipset/g' "/etc/config/${packageName}"
sed -i 's/dnsmasq_enabled/dnsmasq_ipset/g' "/etc/config/${packageName}"
sed -i 's/enable_control/webui_enable_column/g' "/etc/config/${packageName}"
sed -i 's/proto_control/webui_protocol_column/g' "/etc/config/${packageName}"
sed -i 's/chain_control/webui_chain_column/g' "/etc/config/${packageName}"
sed -i 's/sort_control/webui_sorting/g' "/etc/config/${packageName}"
sed -i 's/local_address/src_addr/g' "/etc/config/${packageName}"
sed -i 's/local_port/src_port/g' "/etc/config/${packageName}"
sed -i 's/remote_address/dest_addr/g' "/etc/config/${packageName}"
sed -i 's/remote_port/dest_port/g' "/etc/config/${packageName}"
sed -i 's/append_local_rules/append_src_rules/g' "/etc/config/${packageName}"
sed -i 's/append_remote_rules/append_dest_rules/g' "/etc/config/${packageName}"
sync
config_load "$packageName"
config_get_bool dnsmasqIpset 'config' 'dnsmasq_ipset' 0
config_get remoteIpset 'config' 'remote_ipset'
config_get webuiProtocol 'config' 'webui_supported_protocol'
# shellcheck disable=SC2154
if [ "$dnsmasqIpset" = "1" ]; then
remoteIpset="dnsmasq.ipset";
elif [ "$remoteIpset" = "1" ]; then
remoteIpset="ipset";
elif [ "$remoteIpset" = "0" ]; then
remoteIpset=""
fi
uci -q del "$packageName.config.dnsmasq_ipset"
uci -q set "$packageName".config.remote_ipset="$remoteIpset"
# shellcheck disable=SC2154
if [ -z "$webuiProtocol" ]; then
uci add_list "$packageName".config.webui_supported_protocol='tcp'
uci add_list "$packageName".config.webui_supported_protocol='udp'
uci add_list "$packageName".config.webui_supported_protocol='tcp udp'
uci add_list "$packageName".config.webui_supported_protocol='icmp'
uci add_list "$packageName".config.webui_supported_protocol='all'
fi
uci commit "$packageName"
sed -i 's/local_ipset/src_ipset/g' "/etc/config/${packageName}"
sed -i 's/remote_ipset/dest_ipset/g' "/etc/config/${packageName}"
for i in udp_proto_enabled forward_chain_enabled input_chain_enabled output_chain_enabled; do
grep -q "$i" "/etc/config/${packageName}" && output "${_WARNING_}: $i setting is not supported in ${serviceName}.\\n"
done
}
check_config(){ local en; config_get_bool en "$1" 'enabled' 1; [ "$en" -gt 0 ] && _cfg_enabled=0; }
is_config_enabled(){
local cfg="$1" _cfg_enabled=1
[ -n "$1" ] || return 1
config_load "$packageName"
config_foreach check_config "$cfg"
return "$_cfg_enabled"
}
process_user_file(){
local path enabled shellBin="${SHELL:-/bin/ash}"
config_get_bool enabled "$1" 'enabled' 1
config_get path "$1" 'path'
[ "$enabled" -gt 0 ] || return 0
if [ ! -s "$path" ]; then
errorSummary="${errorSummary}${_ERROR_}: Custom user file '$path' not found or empty\\n"
output_fail
return 1
fi
if ! $shellBin -n "$path"; then
errorSummary="${errorSummary}${_ERROR_}: Syntax error in custom user file '$path'\\n"
output_fail
return 1
fi
# shellcheck disable=SC1090
if ! . "$path"; then
errorSummary="${errorSummary}${_ERROR_}: Error running custom user file '$path'\\n"
output_fail
return 1
else
output 2 "Running $path "
output_ok
return 0
fi
}
start_service() {
local gatewaySummary errorSummary warningSummary dnsmasqStoredHash dnsmasqNewHash i modprobeStatus=0
convert_config
is_enabled 'on_start' || return 1
is_wan_up || return 0
if create_lock; then
if [ -s "$dnsmasqFile" ]; then
dnsmasqStoredHash="$(md5sum $dnsmasqFile | awk '{ print $1; }')"
rm -f "$dnsmasqFile"
fi
for i in xt_set ip_set ip_set_hash_ip; do
modprobe "$i" >/dev/null 2>/dev/null || modprobeStatus=$((modprobeStatus + 1))
done
if [ "$modprobeStatus" -gt 0 ] && ! is_chaos_calmer; then
errorSummary="${errorSummary}${_ERROR_}: Failed to load kernel modules\\n"
fi
for i in PREROUTING FORWARD INPUT OUTPUT; do
ipt -t mangle -N "VPR_${i}"
ipt -t mangle "$insertOption" "$i" -m mark --mark "0x0/${fwMask}" -j "VPR_${i}"
done
output 1 'Processing Interfaces '
config_load 'network'; config_foreach process_interface 'interface' 'create';
output 1 '\n'
if is_config_enabled 'policy'; then
output 1 'Processing Policies '
config_load "$packageName"; config_foreach process_policy 'policy';
output 1 '\n'
fi
if is_config_enabled 'include'; then
output 1 'Processing User File(s) '
config_load "$packageName"; config_foreach process_user_file 'include';
output 1 '\n'
fi
if [ -s "$dnsmasqFile" ]; then
dnsmasqNewHash="$(md5sum $dnsmasqFile | awk '{ print $1; }')"
fi
[ "$dnsmasqNewHash" != "$dnsmasqStoredHash" ] && dnsmasq_restart
if [ -z "$gatewaySummary" ]; then
errorSummary="${errorSummary}${_ERROR_}: failed to set up any gateway\\n"
else
output "$serviceName started with gateways:\\n${gatewaySummary}"
[ -n "$errorSummary" ] && output "${errorSummary}"
[ -n "$warningSummary" ] && output "${warningSummary}"
fi
procd_open_instance "main"
procd_set_param command /bin/true
procd_set_param stdout 1
procd_set_param stderr 1
procd_open_data
json_add_array 'status'
json_add_object ''
[ -n "$gatewaySummary" ] && json_add_string gateway "$gatewaySummary"
[ -n "$errorSummary" ] && json_add_string error "$errorSummary"
[ -n "$warningSummary" ] && json_add_string warning "$warningSummary"
if [ "$strictMode" -ne 0 ] && [ "${gatewaySummary//0.0.0.0}" != "${gatewaySummary}" ]; then
json_add_string mode "strict"
fi
json_close_object
json_close_array
procd_close_data
procd_close_instance
remove_lock
else
output "$serviceName: another instance of ${packageName} is currently running "
output_failn
return 1
fi
}
restart() { reload; }
restart_service() { reload; }
stop_service() {
local i
iptables -t mangle -L | grep -q VPR_PREROUTING || return 0
if create_lock; then
load_package_config
for i in PREROUTING FORWARD INPUT OUTPUT; do
ipt -t mangle -D "${i}" -m mark --mark "0x0/${fwMask}" -j "VPR_${i}"
ipt -t mangle -F "VPR_${i}"; ipt -t mangle -X "VPR_${i}";
done
config_load 'network'; config_foreach process_interface 'interface' 'destroy'
unset ifaceTableID; unset ifaceMark;
if [ -s "$dnsmasqFile" ]; then
rm -f "$dnsmasqFile"
dnsmasq_restart
fi
if [ "$serviceEnabled" -ne 0 ]; then
output "$serviceName stopped "; output_okn;
fi
remove_lock
else
output "$serviceName: another instance of ${packageName} is currently running "; output_failn;
return 1
fi
}
# shellcheck disable=SC2119
service_triggers() {
local n
is_enabled || return 1
procd_open_validate
validate_config
validate_policy
validate_include
procd_close_validate
procd_add_reload_trigger 'firewall' 'openvpn' 'vpn-policy-routing'
procd_open_trigger
for n in $ifSupported; do procd_add_reload_interface_trigger "$n"; procd_add_interface_trigger "interface.*" "$n" /etc/init.d/${packageName} reload; done;
procd_close_trigger
if [ "$verbosity" -eq 2 ]; then
output "$serviceName monitoring interfaces: $ifSupported.\\n"
fi
}
input() { local data; while read -r data; do echo "$data" | tee -a /var/${packageName}-support; done; }
status_service() { support "$@"; }
support() {
local dist vers out id s param status set_d set_p tableCount i=0 dev dev6
is_enabled
json_load "$(ubus call system board)"; json_select release; json_get_var dist distribution; json_get_var vers version
if [ -n "$wanIface4" ]; then
network_get_gateway wanGW4 "$wanIface4"
dev="$(uci -q get network."${wanIface4}".ifname)"
fi
if [ -n "$wanIface6" ]; then
dev6="$(uci -q get network."${wanIface6}".ifname)"
wanGW6=$(ip -6 route show | grep -m1 " dev $dev6 " | awk '{print $1}')
[ "$wanGW6" = "default" ] && wanGW6=$(ip -6 route show | grep -m1 " dev $dev6 " | awk '{print $3}')
fi
while [ "${1:0:1}" = "-" ]; do param="${1//-/}"; export "set_$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 "$status"
echo "============================================================"
dnsmasq --version 2>/dev/null | sed '/^$/,$d'
[ -n "$1" ] && {
echo "============================================================"
echo "Resolving domains"
while [ -n "$1" ]; do echo "$1: $(resolveip "$1" | tr '\n' ' ')"; shift; done; }
echo "============================================================"
echo "Routes/IP Rules"
tableCount=$(ip rule list | grep -c 'fwmark') || tableCount=0
if [ -n "$set_d" ]; then route; else route | grep '^default'; fi
if [ -n "$set_d" ]; then ip rule list; fi # || ip rule list | grep 'fwmark'
i=0; while [ $i -lt $tableCount ]; do echo "IPv4 Table $((wanTableID + i)): $(ip route show table $((wanTableID + i)))"; echo "IPv4 Table $((wanTableID + i)) Rules:"; ip rule list | grep $((wanTableID + i)); i=$((i + 1)); done
[ "$ipv6Enabled" -ne 0 ] && {
i=0; while [ $i -lt $tableCount ]; do
ip -6 route show table $((wanTableID + i)) | while read -r param; do echo "IPv6 Table $((wanTableID + i)): $param"; done
i=$((i + 1))
done; }
echo "============================================================"
if [ -z "$set_d" ]; then echo "IP Tables PREROUTING"; else echo "IP Tables"; fi
if [ -z "$set_d" ]; then iptables -v -t mangle -S VPR_PREROUTING; else iptables -L -t mangle; fi
[ "$ipv6Enabled" -ne 0 ] && {
echo "============================================================"
if [ -z "$set_d" ]; then echo "IP6 Tables PREROUTING"; else echo "IP6 Tables"; fi
if [ -z "$set_d" ]; then ip6tables -v -t mangle -S VPR_PREROUTING; else ip6tables -L -t mangle; fi
}
[ -z "$set_d" ] && { echo "============================================================"
echo "IP Tables FORWARD"
iptables -v -t mangle -S VPR_FORWARD
[ "$ipv6Enabled" -ne 0 ] && {
echo "============================================================"
echo "IPv6 Tables FORWARD"
ip6tables -v -t mangle -S VPR_FORWARD
};}
[ -z "$set_d" ] && { echo "============================================================"
echo "IP Tables INPUT"
iptables -v -t mangle -S VPR_INPUT
[ "$ipv6Enabled" -ne 0 ] && {
echo "============================================================"
echo "IPv6 Tables INPUT"
ip6tables -v -t mangle -S VPR_INPUT
};}
[ -z "$set_d" ] && { echo "============================================================"
echo "IP Tables OUTPUT"
iptables -v -t mangle -S VPR_OUTPUT
[ "$ipv6Enabled" -ne 0 ] && {
echo "============================================================"
echo "IPv6 Tables OUTPUT"
ip6tables -v -t mangle -S VPR_OUTPUT
};}
echo "============================================================"
echo "Current ipsets"
ipset save
if [ -s "$dnsmasqFile" ]; then
echo "============================================================"
echo "DNSMASQ ipsets"
cat "$dnsmasqFile"
fi
echo "============================================================"
} | input
if [ -n "$set_p" ]; then
printf "%b" "Pasting to paste.ee... "
if is_installed '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 -q 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 $__OK__" || printf "%b" "$__FAIL__"
[ -e "/var/${packageName}-support" ] && rm -f "/var/${packageName}-support"
else
printf "%b" "$__FAIL__\\n"
printf "%b" "$_ERROR_: curl, libopenssl or ca-bundle 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'. $__OK__\\n"
fi
}
# shellcheck disable=SC2120
validate_config() {
uci_validate_section "${packageName}" config "${1}" \
'enabled:bool:0' \
'verbosity:range(0,2):1' \
'strict_enforcement:bool:1' \
'src_ipset:bool:0' \
'dest_ipset:string' \
'ipv6_enabled:bool:0' \
'supported_interface:list(string)' \
'ignored_interface:list(string)' \
'boot_timeout:integer:30' \
'iptables_rule_option:or("", "append", "insert")' \
'iprule_enabled:bool:0' \
'webui_enable_column:bool:0' \
'webui_protocol_column:bool:0' \
'webui_supported_protocol:list(string)' \
'webui_chain_column:bool:0' \
'webui_sorting:bool:1' \
'icmp_interface:string' \
'wan_tid:integer:201' \
'wan_fw_mark:hex(8)' \
'fw_mask:hex(8)'
}
# shellcheck disable=SC2120
validate_policy() {
uci_validate_section "${packageName}" policy "${1}" \
'name:string' \
'enabled:bool:0' \
'interface:network' \
'proto:or(string)' \
'chain:or("", "PREROUTING", "FORWARD", "INPUT", "OUTPUT")' \
'src_addr:list(neg(or(host,network,macaddr)))' \
'src_port:list(neg(or(portrange, string)))' \
'dest_addr:list(neg(host))' \
'dest_port:list(neg(or(portrange, string)))'
}
# shellcheck disable=SC2120
validate_include() {
uci_validate_section "${packageName}" include "${1}" \
'path:string' \
'enabled:bool:0'
}