openwrt-packages/net/adblock-fast/files/etc/init.d/adblock-fast

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#!/bin/sh /etc/rc.common
# Copyright 2023 MOSSDeF, Stan Grishin (stangri@melmac.ca)
# shellcheck disable=SC3043
# shellcheck disable=SC2034
START=94
# shellcheck disable=SC2034
USE_PROCD=1
LC_ALL=C
readonly PKG_VERSION='dev-test'
readonly packageName='adblock-fast'
readonly serviceName="$packageName $PKG_VERSION"
readonly packageConfigFile="/etc/config/${packageName}"
readonly dnsmasqAddnhostsFile="/var/run/${packageName}/dnsmasq.addnhosts"
readonly dnsmasqAddnhostsCache="/var/run/${packageName}/dnsmasq.addnhosts.cache"
readonly dnsmasqAddnhostsGzip="${packageName}.dnsmasq.addnhosts.gz"
readonly dnsmasqAddnhostsFilter='s|^|127.0.0.1 |;s|$||'
readonly dnsmasqAddnhostsFilterIPv6='s|^|:: |;s|$||'
readonly dnsmasqConfFile="/tmp/dnsmasq.d/${packageName}"
readonly dnsmasqConfCache="/var/run/${packageName}/dnsmasq.conf.cache"
readonly dnsmasqConfGzip="${packageName}.dnsmasq.conf.gz"
readonly dnsmasqConfFilter='s|^|local=/|;s|$|/|'
readonly dnsmasqIpsetFile="/tmp/dnsmasq.d/${packageName}.ipset"
readonly dnsmasqIpsetCache="/var/run/${packageName}/dnsmasq.ipset.cache"
readonly dnsmasqIpsetGzip="${packageName}.dnsmasq.ipset.gz"
readonly dnsmasqIpsetFilter='s|^|ipset=/|;s|$|/adb|'
readonly dnsmasqNftsetFile="/tmp/dnsmasq.d/${packageName}.nftset"
readonly dnsmasqNftsetCache="/var/run/${packageName}/dnsmasq.nftset.cache"
readonly dnsmasqNftsetGzip="${packageName}.dnsmasq.nftset.gz"
readonly dnsmasqNftsetFilter='s|^|nftset=/|;s|$|/4#inet#fw4#adb4|'
readonly dnsmasqNftsetFilterIPv6='s|^|nftset=/|;s|$|/4#inet#fw4#adb4,6#inet#fw4#adb6|'
readonly dnsmasqServersFile="/var/run/${packageName}/dnsmasq.servers"
readonly dnsmasqServersCache="/var/run/${packageName}/dnsmasq.servers.cache"
readonly dnsmasqServersGzip="${packageName}.dnsmasq.servers.gz"
readonly dnsmasqServersFilter='s|^|server=/|;s|$|/|'
readonly smartdnsDomainSetFile="/var/run/${packageName}/smartdns.domainset"
readonly smartdnsDomainSetCache="/var/run/${packageName}/smartdns.domainset.cache"
readonly smartdnsDomainSetConfig="/var/run/${packageName}/smartdns.domainset.conf"
readonly smartdnsDomainSetGzip="${packageName}.smartdns.domainset.gz"
readonly smartdnsDomainSetFilter=';'
readonly smartdnsIpsetFile="/var/run/${packageName}/smartdns.ipset"
readonly smartdnsIpsetCache="/var/run/${packageName}/smartdns.ipset.cache"
readonly smartdnsIpsetConfig="/var/run/${packageName}/smartdns.ipset.conf"
readonly smartdnsIpsetGzip="${packageName}.smartdns.ipset.gz"
readonly smartdnsIpsetFilter=';'
readonly smartdnsNftsetFile="/var/run/${packageName}/smartdns.nftset"
readonly smartdnsNftsetCache="/var/run/${packageName}/smartdns.nftset.cache"
readonly smartdnsNftsetConfig="/var/run/${packageName}/smartdns.nftset.conf"
readonly smartdnsNftsetGzip="${packageName}.smartdns.nftset.gz"
readonly smartdnsNftsetFilter=';'
readonly unboundFile="/var/lib/unbound/adb_list.${packageName}"
readonly unboundCache="/var/run/${packageName}/unbound.cache"
readonly unboundGzip="${packageName}.unbound.gz"
readonly unboundFilter='s|^|local-zone: "|;s|$|." always_nxdomain|'
readonly A_TMP="/var/${packageName}.a.tmp"
readonly B_TMP="/var/${packageName}.b.tmp"
readonly SED_TMP="/var/${packageName}.sed.tmp"
readonly uciConfigFile="/etc/config/${packageName}"
readonly runningConfigFile="/dev/shm/${packageName}.config"
readonly runningErrorFile="/dev/shm/${packageName}.error"
readonly runningStatusFile="/dev/shm/${packageName}.status"
readonly hostsFilter='/localhost/d;/^#/d;/^[^0-9]/d;s/^0\.0\.0\.0.//;s/^127\.0\.0\.1.//;s/[[:space:]]*#.*$//;s/[[:cntrl:]]$//;s/[[:space:]]//g;/[`~!@#\$%\^&\*()=+;:"'\'',<>?/\|[{}]/d;/]/d;/\./!d;/^$/d;/[^[:alnum:]_.-]/d;'
readonly domainsFilter='/^#/d;s/[[:space:]]*#.*$//;s/[[:space:]]*$//;s/[[:cntrl:]]$//;/[[:space:]]/d;/[`~!@#\$%\^&\*()=+;:"'\'',<>?/\|[{}]/d;/]/d;/^$/d;/[^[:alnum:]_.-]/d;'
readonly adBlockPlusFilter='/^#/d;/^!/d;s/[[:space:]]*#.*$//;s/^||//;s/\^$//;s/[[:space:]]*$//;s/[[:cntrl:]]$//;/[[:space:]]/d;/[`~!@#\$%\^&\*()=+;:"'\'',<>?/\|[{}]/d;/]/d;/\./!d;/^$/d;/[^[:alnum:]_.-]/d;'
readonly dnsmasqFileFilter='\|^server=/[[:alnum:]_.-].*/|!d;s|server=/||;s|/.*$||'
readonly dnsmasq2FileFilter='\|^local=/[[:alnum:]_.-].*/|!d;s|local=/||;s|/.*$||'
readonly dnsmasq3FileFilter='\|^address=/[[:alnum:]_.-].*/|!d;s|address=/||;s|/.*$||'
readonly _ERROR_='\033[0;31mERROR\033[0m'
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 _WARNING_='\033[0;33mWARNING\033[0m'
# shellcheck disable=SC2155
readonly ipset="$(command -v ipset)"
# shellcheck disable=SC2155
readonly nft="$(command -v nft)"
readonly canaryDomainsMozilla='use-application-dns.net'
readonly canaryDomainsiCloud='mask.icloud.com mask-h2.icloud.com'
readonly triggersReload='parallel_downloads debug download_timeout allowed_domain blocked_domain allowed_url blocked_url dns config_update_enabled config_update_url dnsmasq_config_file_url curl_additional_param curl_max_file_size curl_retry'
readonly triggersRestart='compressed_cache compressed_cache_dir force_dns led force_dns_port'
dl_command=
dl_flag=
isSSLSupported=
outputFilter=
outputFilterIPv6=
outputFile=
outputGzip=
outputCache=
awk='awk'
load_environment_flag=
allowed_url=
blocked_url=
fw4_restart_flag=
# shellcheck disable=SC1091
. /lib/functions.sh
# shellcheck disable=SC1091
. /lib/functions/network.sh
# shellcheck disable=SC1091
. /usr/share/libubox/jshn.sh
append_newline() { is_newline_ending "$1" || echo '' >> "$1"; }
check_ipset() { { command -v ipset && /usr/sbin/ipset help hash:net; } >/dev/null 2>&1; }
check_nft() { command -v nft >/dev/null 2>&1; }
check_dnsmasq() { command -v dnsmasq >/dev/null 2>&1; }
check_dnsmasq_ipset() {
local o;
check_dnsmasq || return 1
o="$(dnsmasq -v 2>/dev/null)"
check_ipset && ! echo "$o" | grep -q 'no-ipset' && echo "$o" | grep -q 'ipset'
}
check_dnsmasq_nftset() {
local o;
check_dnsmasq || return 1
o="$(dnsmasq -v 2>/dev/null)"
check_nft && ! echo "$o" | grep -q 'no-nftset' && echo "$o" | grep -q 'nftset'
}
check_smartdns() { command -v smartdns >/dev/null 2>&1; }
check_smartdns_ipset() { check_smartdns && check_ipset; }
check_smartdns_nftset() { check_smartdns && check_nft; }
check_unbound() { command -v unbound >/dev/null 2>&1; }
config_cache() {
local param="$1" var="$2"
local _reload="$triggersReload"
local _restart="$triggersRestart"
local i ret
case "$param" in
create|set)
cp -f "$uciConfigFile" "$runningConfigFile"
;;
get)
case "$var" in
trigger_fw4)
ret='false'
if [ -s "$runningConfigFile" ]; then
local UCI_CONFIG_DIR="${runningConfigFile%/*}"
is_fw4_restart_needed && ret='true'
fi
printf "%b" "$ret"
return
;;
trigger_service)
local old_allowed_url old_blocked_url
if [ ! -s "$runningConfigFile" ]; then
ret='on_boot'
elif cmp -s "$uciConfigFile" "$runningConfigFile"; then
ret='restart'
else
for i in $_reload; do
local val_current val_old UCI_CONFIG_DIR
case "$i" in
allowed_url)
val_current="$allowed_url"
config_load "$runningConfigFile"
config_foreach append_url 'file_url' old_allowed_url old_blocked_url
val_old="$old_allowed_url"
;;
blocked_url)
val_current="$blocked_url"
config_load "$runningConfigFile"
config_foreach append_url 'file_url' old_allowed_url old_blocked_url
val_old="$old_blocked_url"
;;
*)
UCI_CONFIG_DIR=
val_current="$(uci_get "$packageName" 'config' "$i")"
UCI_CONFIG_DIR="${runningConfigFile%/*}"
val_old="$(uci_get "$packageName" 'config' "$i")"
;;
esac
if [ "$val_current" != "$val_old" ]; then
ret='download'
unset _restart
break
fi
done
for i in $_restart; do
local val_current val_old UCI_CONFIG_DIR
UCI_CONFIG_DIR=
val_current="$(uci_get "$packageName" 'config' "$i")"
UCI_CONFIG_DIR="${runningConfigFile%/*}"
val_old="$(uci_get "$packageName" 'config' "$i")"
if [ "$val_current" != "$val_old" ]; then
ret='restart'
break
fi
done
fi
printf "%b" "$ret"
return
;;
*)
local UCI_CONFIG_DIR="${runningConfigFile%/*}"
ret="$(uci_get "$packageName" 'config' "$var")"
printf "%b" "$ret"
return
;;
esac
;;
esac
}
debug() { local __i __j; for __i in "$@"; do eval "__j=\$$__i"; echo "${__i}: ${__j} "; done; }
dns_set_output_values() {
case "$1" in
dnsmasq.addnhosts)
outputFilter="$dnsmasqAddnhostsFilter"
outputFile="$dnsmasqAddnhostsFile"
outputCache="$dnsmasqAddnhostsCache"
outputGzip="${compressed_cache_dir}/${dnsmasqAddnhostsGzip}"
if [ "$ipv6_enabled" -ne '0' ]; then
outputFilterIPv6="$dnsmasqAddnhostsFilterIPv6"
fi
;;
dnsmasq.conf)
outputFilter="$dnsmasqConfFilter"
outputFile="$dnsmasqConfFile"
outputCache="$dnsmasqConfCache"
outputGzip="${compressed_cache_dir}/${dnsmasqConfGzip}"
;;
dnsmasq.ipset)
outputFilter="$dnsmasqIpsetFilter"
outputFile="$dnsmasqIpsetFile"
outputCache="$dnsmasqIpsetCache"
outputGzip="${compressed_cache_dir}/${dnsmasqIpsetGzip}"
;;
dnsmasq.nftset)
if [ "$ipv6_enabled" -ne '0' ]; then
outputFilter="$dnsmasqNftsetFilterIPv6"
else
outputFilter="$dnsmasqNftsetFilter"
fi
outputFile="$dnsmasqNftsetFile"
outputCache="$dnsmasqNftsetCache"
outputGzip="${compressed_cache_dir}/${dnsmasqNftsetGzip}"
;;
dnsmasq.servers)
outputFilter="$dnsmasqServersFilter"
outputFile="$dnsmasqServersFile"
outputCache="$dnsmasqServersCache"
outputGzip="${compressed_cache_dir}/${dnsmasqServersGzip}"
;;
smartdns.domainset)
outputFilter="$smartdnsDomainSetFilter"
outputFile="$smartdnsDomainSetFile"
outputCache="$smartdnsDomainSetCache"
outputGzip="${compressed_cache_dir}/${smartdnsDomainSetGzip}"
outputConfig="$smartdnsDomainSetConfig"
;;
smartdns.ipset)
outputFilter="$smartdnsIpsetFilter"
outputFile="$smartdnsIpsetFile"
outputCache="$smartdnsIpsetCache"
outputGzip="${compressed_cache_dir}/${smartdnsIpsetGzip}"
outputConfig="$smartdnsIpsetConfig"
;;
smartdns.nftset)
outputFilter="$smartdnsNftsetFilter"
outputFile="$smartdnsNftsetFile"
outputCache="$smartdnsNftsetCache"
outputGzip="${compressed_cache_dir}/${smartdnsNftsetGzip}"
outputConfig="$smartdnsNftsetConfig"
;;
unbound.adb_list)
outputFilter="$unboundFilter"
outputFile="$unboundFile"
outputCache="$unboundCache"
outputGzip="${compressed_cache_dir}/${unboundGzip}"
;;
esac
}
dnsmasq_hup() { killall -q -s HUP dnsmasq; }
dnsmasq_kill() { killall -q -s KILL dnsmasq; }
dnsmasq_restart() { /etc/init.d/dnsmasq restart >/dev/null 2>&1; }
is_enabled() { uci_get "$1" 'config' 'enabled' '0'; }
is_fw4_restart_needed() {
[ "$fw4_restart_flag" = 'true' ] && return 0
local dns force_dns
dns="$(uci_get "$packageName" 'config' 'dns' 'dnsmasq.servers')"
force_dns="$(uci_get "$packageName" 'config' 'force_dns' '1')"
if [ "$force_dns" = '1' ]; then
return 0
elif [ "$dns" = 'dnsmasq.ipset' ]; then
return 0
elif [ "$dns" = 'dnsmasq.nftset' ]; then
return 0
elif [ "$dns" = 'smartdns.ipset' ]; then
return 0
elif [ "$dns" = 'smartdns.nftset' ]; then
return 0
else
return 1
fi
}
is_integer() {
case "$1" in
(*[!0123456789]*) return 1;;
('') return 1;;
(*) return 0;;
esac
}
is_greater() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
is_greater_or_equal() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$2"; }
# shellcheck disable=SC3057
is_https_url() { [ "${1:0:8}" = "https://" ]; }
is_newline_ending() { [ "$(tail -c1 "$1" | wc -l)" -ne '0' ]; }
is_present() { command -v "$1" >/dev/null 2>&1; }
is_running() {
local i j
i="$(json 'get' 'status')"
j="$(ubus_get_data 'status')"
if [ "$i" = 'statusStopped' ] || [ -z "${i}${j}" ]; then
return 1
else
return 0
fi
}
ipset() { "$ipset" "$@" >/dev/null 2>&1; }
get_ram_free() { ubus call system info | jsonfilter -e '@.memory.free'; }
get_ram_total() { ubus call system info | jsonfilter -e '@.memory.total'; }
led_on(){ if [ -n "${1}" ] && [ -e "${1}/trigger" ]; then echo 'default-on' > "${1}/trigger" 2>&1; fi; }
led_off(){ if [ -n "${1}" ] && [ -e "${1}/trigger" ]; then echo 'none' > "${1}/trigger" 2>&1; fi; }
logger() { /usr/bin/logger -t "$packageName" "$@"; }
nft() { "$nft" "$@" >/dev/null 2>&1; }
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"; }
print_json_bool() { json_init; json_add_boolean "$1" "$2"; json_dump; json_cleanup; }
print_json_int() { json_init; json_add_int "$1" "$2"; json_dump; json_cleanup; }
print_json_string() { json_init; json_add_string "$1" "$2"; json_dump; json_cleanup; }
sanitize_dir() { [ -d "$(readlink -fn "$1")" ] && readlink -fn "$1"; }
smartdns_restart() { /etc/init.d/smartdns restart >/dev/null 2>&1; }
str_contains() { test "$1" != "$(str_replace "$1" "$2" '')"; }
str_contains_word() { echo "$1" | grep -q -w "$2"; }
# shellcheck disable=SC2018,SC2019
str_to_lower() { echo "$1" | tr 'A-Z' 'a-z'; }
# shellcheck disable=SC2018,SC2019
str_to_upper() { echo "$1" | tr 'a-z' 'A-Z'; }
str_replace() { printf "%b" "$1" | sed -e "s/$(printf "%b" "$2")/$(printf "%b" "$3")/g"; }
ubus_get_data() { ubus call service list "{ 'name': '$packageName' }" | jsonfilter -e "@['${packageName}'].instances.main.data.${1}"; }
ubus_get_ports() { ubus call service list "{ 'name': '$packageName' }" | jsonfilter -e "@['${packageName}'].instances.main.data.firewall.*.dest_port"; }
uci_get_protocol() { uci_get 'network' "$1" 'proto'; }
unbound_restart() { /etc/init.d/unbound restart >/dev/null 2>&1; }
json() {
# shellcheck disable=SC2034
local action="$1" param="$2" value="$3"
shift 3
# shellcheck disable=SC2124
local extras="$@" line
local status message error stats
local ret i
if [ -s "$runningStatusFile" ]; then
json_load_file "$runningStatusFile" 2>/dev/null
json_select 'data' 2>/dev/null
for i in status message error stats; do
json_get_var "$i" "$i" 2>/dev/null
done
fi
case "$action" in
get)
printf "%b" "$(eval echo "\$$param")"
return
;;
add)
line="$(eval echo "\$$param")"
eval "$param"='${line:+$line }${value}${extras:+|$extras}'
;;
del)
case "$param" in
all)
unset status message error stats;;
*)
unset "$param";;
esac
;;
set)
eval "$param"='${value}${extras:+|$extras}'
;;
esac
json_init
json_add_object 'data'
json_add_string version "$PKG_VERSION"
json_add_string status "$status"
json_add_string message "$message"
json_add_string error "$error"
json_add_string stats "$stats"
json_close_object
mkdir -p "${runningStatusFile%/*}"
json_dump > "$runningStatusFile"
sync
}
get_local_filesize() {
local file="$1" size
[ -f "$file" ] || return 0
if is_present stat; then
size="$(stat -c%s "$file")"
elif is_present wc; then
size="$(wc -c < "$file")"
fi
# shellcheck disable=SC3037
echo -en "$size"
}
get_url_filesize() {
local url="$1" size size_command
[ -n "$url" ] || return 0
is_present 'curl' || return 0
size_command='curl --silent --insecure --fail --head --request GET'
# size="$($size_command "$url" | grep -Po '^[cC]ontent-[lL]ength: \K\w+')"
size="$($size_command "$url" | grep -Eo '^[cC]ontent-[lL]ength: (.*)' | awk '{print $2}')"
# shellcheck disable=SC3037
echo -en "$size"
}
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" "$text"
# shellcheck disable=SC3060
msg="${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
}
uci_add_list_if_new() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
local VALUE="$4"
local i
[ -n "$PACKAGE" ] && [ -n "$CONFIG" ] && [ -n "$OPTION" ] && [ -n "$VALUE" ] || return 1
for i in $(uci_get "$PACKAGE" "$CONFIG" "$OPTION"); do
[ "$i" = "$VALUE" ] && return 0
done
uci_add_list "$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
}
uci_changes() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
if [ -s "${UCI_CONFIG_DIR:-/etc/config/}${PACKAGE}" ]; then
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} changes "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
fi
}
if type extra_command 1>/dev/null 2>&1; then
extra_command 'allow' 'Allows domain in current block-list and config'
extra_command 'check' 'Checks if specified domain is found in current block-list'
extra_command 'check_lists' 'Checks if specified domain is found in enabled block-lists'
extra_command 'dl' 'Force-downloads all enabled block-list'
extra_command 'killcache' 'Delete all cached files'
extra_command 'pause' 'Pauses AdBlocking for specified number of seconds (default: 60)'
extra_command 'sizes' 'Displays the file-sizes of enabled block-lists'
extra_command 'version' 'Show version information'
else
# shellcheck disable=SC2034
EXTRA_COMMANDS='allow check dl killcache pause sizes status_service version'
# shellcheck disable=SC2034
EXTRA_HELP=' allow Allows domain(s) in current block-list and config
check Checks if specified domain is found in current block-list
dl Force-downloads all enabled block-list
pause Pauses AdBlocking for specified number of seconds (default: 60)
sizes Displays the file-sizes of enabled block-lists'
fi
get_text() {
local r
case "$1" in
errorConfigValidationFail) r="$packageName config validation failed";;
errorServiceDisabled) r="$packageName is currently disabled";;
errorNoDnsmasqIpset)
r="dnsmasq ipset support is enabled in $packageName, but dnsmasq is either not installed or installed dnsmasq does not support ipset";;
errorNoIpset)
r="dnsmasq ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type";;
errorNoDnsmasqNftset)
r="dnsmasq nft set support is enabled in $packageName, but dnsmasq is either not installed or installed dnsmasq does not support nft set";;
errorNoNft) r="dnsmasq nft sets support is enabled in $packageName, but nft is not installed";;
errorNoWanGateway) r="The ${serviceName} failed to discover WAN gateway";;
errorOutputDirCreate) r="failed to create directory for %s file";;
errorOutputFileCreate) r="failed to create $outputFile file";;
errorFailDNSReload) r="failed to restart/reload DNS resolver";;
errorSharedMemory) r="failed to access shared memory";;
errorSorting) r="failed to sort data file";;
errorOptimization) r="failed to optimize data file";;
errorAllowListProcessing) r="failed to process allow-list";;
errorDataFileFormatting) r="failed to format data file";;
errorMovingDataFile) r="failed to move data file '${A_TMP}' to '${outputFile}'";;
errorCreatingCompressedCache) r="failed to create compressed cache";;
errorRemovingTempFiles) r="failed to remove temporary files";;
errorRestoreCompressedCache) r="failed to unpack compressed cache";;
errorRestoreCache) r="failed to move '$outputCache' to '$outputFile'";;
errorOhSnap) r="failed to create block-list or restart DNS resolver";;
errorStopping) r="failed to stop $serviceName";;
errorDNSReload) r="failed to reload/restart DNS resolver";;
errorDownloadingConfigUpdate) r="failed to download Config Update file";;
errorDownloadingList) r="failed to download";;
errorParsingConfigUpdate) r="failed to parse Config Update file";;
errorParsingList) r="failed to parse";;
errorNoSSLSupport) r="no HTTPS/SSL support on device";;
errorCreatingDirectory) r="failed to create output/cache/gzip file directory";;
errorDetectingFileType) r="failed to detect format";;
errorNothingToDo) r="no blocked list URLs nor blocked-domains enabled";;
errorTooLittleRam) r="free ram (%s) is not enough to process all enabled block-lists";;
statusNoInstall) r="$serviceName is not installed or not found";;
statusStopped) r="Stopped";;
statusStarting) r="Starting";;
statusRestarting) r="Restarting";;
statusForceReloading) r="Force Reloading";;
statusDownloading) r="Downloading";;
statusProcessing) r="Processing";;
statusFail) r="failed to start";;
statusSuccess) r="Success";;
warningExternalDnsmasqConfig)
r="use of external dnsmasq config file detected, please set 'dns' option to 'dnsmasq.conf'";;
warningMissingRecommendedPackages) r="some recommended packages are missing";;
warningInvalidCompressedCacheDir) r="invalid compressed cache directory '%s'";;
warningFreeRamCheckFail) r="can't detect free RAM";;
esac
shift
# shellcheck disable=SC2059
printf "$r" "$@"
}
load_network() {
local param="$1"
local i j wan_if wan_gw
local counter wan_if_timeout="$procd_boot_wan_timeout" wan_gw_timeout='5'
counter=0
while [ -z "$wan_if" ]; do
network_flush_cache
network_find_wan wan_if
if [ -n "$wan_if" ]; then
output "WAN interface found: '${wan_if}'.\\n"
break
fi
if [ "$counter" -gt "$wan_if_timeout" ]; then
output "WAN interface timeout, assuming 'wan'.\\n"
wan_if='wan'
break
fi
counter=$((counter+1))
output "Waiting to discover WAN Interface...\\n"
sleep 1
done
counter=0
if [ "$(uci_get_protocol "$wan_if")" = 'pppoe' ]; then
wan_gw_timeout=$((wan_gw_timeout+10))
fi
while [ "$counter" -le "$wan_gw_timeout" ]; do
network_flush_cache
network_get_gateway wan_gw "$wan_if"
if [ -n "$wan_gw" ]; then
output "WAN gateway found: '${wan_gw}.'\\n"
return 0
fi
counter=$((counter+1))
output "Waiting to discover $wan_if gateway...\\n"
sleep 1
done
json add error 'errorNoWanGateway'
output "${_ERROR_}: $(get_text 'errorNoWanGateway')!\\n"; return 1;
}
append_url() {
local cfg="$1" allow_var="${2:-allowed_url}" block_var="${3:-blocked_url}"
local old_value
local en action url
config_get_bool en "$cfg" enabled '1'
config_get action "$cfg" action 'block'
config_get url "$cfg" url
if [ "$en" = '1' ]; then
if [ "$action" = 'allow' ]; then
old_value=$(eval echo "\$$allow_var")
old_value="${old_value:+$old_value }${url}"
eval "$allow_var"="\$old_value"
else
old_value=$(eval echo "\$$block_var")
old_value="${old_value:+$old_value }${url}"
eval "$block_var"="\$old_value"
fi
fi
}
detect_file_type() {
local file="$1"
if [ "$(head -1 "$file")" = '[Adblock Plus]' ] || \
grep -q '^||' "$file"; then
echo 'adblockplus'
elif grep -q '^server=' "$file"; then
echo 'dnsmasq'
elif grep -q '^local=' "$file"; then
echo 'dnsmasq2'
elif grep -q '^address=' "$file"; then
echo 'dnsmasq3'
elif grep -q '^0\.0\.0\.0' "$file" || grep -q '^127\.0\.0\.1' "$file"; then
echo 'hosts'
elif [ -n "$(sed "$domainsFilter" "$file" | head -1)" ]; then
echo 'domains'
fi
}
load_environment() {
local i j
local validation_result="$1" param="$2"
[ -z "$load_environment_flag" ] || return 0
if [ "$validation_result" != '0' ]; then
json add error 'errorConfigValidationFail'
output "${_ERROR_}: $(get_text 'errorConfigValidationFail')!\\n"
output "Please check if the '$packageConfigFile' contains correct values for config options.\\n"
return 1
fi
if [ "$enabled" -eq 0 ]; then
json add error 'errorServiceDisabled'
output "${_ERROR_}: $(get_text 'errorServiceDisabled')!\\n"
output "Run the following commands before starting service again:\\n"
output "uci set ${packageName}.config.enabled='1'; uci commit $packageName;\\n"
return 1
fi
if [ "$debug" -ne '0' ]; then
exec 1>>"/tmp/$packageName.log"
exec 2>&1
set -x
fi
# TODO: check for resolver and error out on start
if [ -n "$dnsmasq_config_file_url" ]; then
case "$dns" in
dnsmasq.conf) :;;
*)
if [ "$param" != 'quiet' ]; then
json add warning 'warningExternalDnsmasqConfig'
output "${_WARNING_}: $(get_text 'warningExternalDnsmasqConfig')!\\n"
fi
;;
esac
fi
case "$dns" in
dnsmasq.*)
if dnsmasq -v 2>/dev/null | grep -q 'no-IDN' || ! dnsmasq -v 2>/dev/null | grep -q -w 'IDN'; then
allow_non_ascii='0'
fi
;;
smartdns.*)
allow_non_ascii='0'
;;
unbound.*)
allow_non_ascii='1'
;;
esac
case "$dns" in
dnsmasq.ipset)
if dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'; then
if [ "$param" != 'quiet' ]; then
json add error 'errorNoDnsmasqIpset'
output "${_ERROR_}: $(get_text 'errorNoDnsmasqIpset')!\\n"
fi
dns='dnsmasq.servers'
fi
if ! ipset help hash:net; then
if [ "$param" != 'quiet' ]; then
json add error 'errorNoIpset'
output "${_ERROR_}: $(get_text 'errorNoIpset')!\\n"
fi
dns='dnsmasq.servers'
fi
;;
dnsmasq.nftset)
if dnsmasq -v 2>/dev/null | grep -q 'no-nftset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'nftset'; then
if [ "$param" != 'quiet' ]; then
json add error 'errorNoDnsmasqNftset'
output "${_ERROR_}: $(get_text 'errorNoDnsmasqNftset')!\\n"
fi
dns='dnsmasq.servers'
fi
if [ -z "$nft" ]; then
if [ "$param" != 'quiet' ]; then
json add error 'errorNoNft'
output "${_ERROR_}: $(get_text 'errorNoNft')!\\n"
fi
dns='dnsmasq.servers'
fi
;;
smartdns.ipset)
if ! ipset help hash:net; then
if [ "$param" != 'quiet' ]; then
json add error 'errorNoIpset'
output "${_ERROR_}: $(get_text 'errorNoIpset')!\\n"
fi
dns='smartdns.domainset'
fi
;;
smartdns.nftset)
if [ -z "$nft" ]; then
if [ "$param" != 'quiet' ]; then
json add error 'errorNoNft'
output "${_ERROR_}: $(get_text 'errorNoNft')!\\n"
fi
dns='smartdns.domainset'
fi
;;
esac
if [ "$(sanitize_dir "$compressed_cache_dir")" = '/' ]; then
compressed_cache_dir=''
elif [ -n "$(sanitize_dir "$compressed_cache_dir")" ]; then
compressed_cache_dir="$(sanitize_dir "$compressed_cache_dir")"
else
json add warning 'warningInvalidCompressedCacheDir' "$compressed_cache_dir"
output "${_WARNING_}: $(get_text 'warningInvalidCompressedCacheDir' "$compressed_cache_dir")!\\n"
compressed_cache_dir="/etc"
fi
dns_set_output_values "$dns"
[ "$dns" = 'dnsmasq.addnhosts' ] || rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "${compressed_cache_dir}/${dnsmasqAddnhostsGzip}"
[ "$dns" = 'dnsmasq.conf' ] || rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "${compressed_cache_dir}/${dnsmasqConfGzip}"
[ "$dns" = 'dnsmasq.ipset' ] || rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "${compressed_cache_dir}/${dnsmasqIpsetGzip}"
[ "$dns" = 'dnsmasq.nftset' ] || rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "${compressed_cache_dir}/${dnsmasqNftsetGzip}"
[ "$dns" = 'dnsmasq.servers' ] || rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "${compressed_cache_dir}/${dnsmasqServersGzip}"
[ "$dns" = 'smartdns.domainset' ] || rm -f "$smartdnsDomainSetFile" "$smartdnsDomainSetCache" "${compressed_cache_dir}/${smartdnsDomainSetGzip}" "$smartdnsDomainSetConfig"
[ "$dns" = 'smartdns.ipset' ] || rm -f "$smartdnsIpsetFile" "$smartdnsIpsetCache" "${compressed_cache_dir}/${smartdnsIpsetGzip}" "$smartdnsIpsetConfig"
[ "$dns" = 'smartdns.nftset' ] || rm -f "$smartdnsNftsetFile" "$smartdnsNftsetCache" "${compressed_cache_dir}/${smartdnsNftsetGzip}" "$smartdnsNftsetConfig"
[ "$dns" = 'unbound.adb_list' ] || rm -f "$unboundFile" "$unboundCache" "${compressed_cache_dir}/${unboundGzip}"
for i in "$runningConfigFile" "$runningErrorFile" "$runningStatusFile" "$outputFile" "$outputCache" "$outputGzip" "$outputConfig"; do
[ -n "$i" ] || continue
if ! mkdir -p "${i%/*}"; then
if [ "$param" != 'quiet' ]; then
json add error 'errorOutputDirCreate' "$i"
output "${_ERROR_}: $(get_text 'errorOutputDirCreate' "$i")!\\n"
fi
fi
done
is_present 'gawk' && awk='gawk'
if ! is_present '/usr/libexec/grep-gnu' || ! is_present '/usr/libexec/sed-gnu' || \
! is_present '/usr/libexec/sort-coreutils' || ! is_present 'gawk'; then
local s
is_present 'gawk' || s="${s:+$s }gawk"
is_present '/usr/libexec/grep-gnu' || s="${s:+$s }grep"
is_present '/usr/libexec/sed-gnu' || s="${s:+$s }sed"
is_present '/usr/libexec/sort-coreutils' || s="${s:+$s }coreutils-sort"
if [ "$param" != 'quiet' ]; then
json add warning 'warningMissingRecommendedPackages' "$s"
output "${_WARNING_}: $(get_text 'warningMissingRecommendedPackages'), install them by running:\\n"
output "opkg update; opkg --force-overwrite install $s;\\n"
fi
fi
# Prefer curl because it supports the file:// scheme.
if is_present 'curl'; then
dl_command='curl --silent --insecure'
dl_command="${dl_command}${curl_additional_param:+ $curl_additional_param}"
dl_command="${dl_command}${curl_max_file_size:+ --max-filesize $curl_max_file_size}"
dl_command="${dl_command}${curl_retry:+ --retry $curl_retry}"
dl_command="${dl_command}${download_timeout:+ --connect-timeout $download_timeout}"
dl_flag='-o'
elif is_present '/usr/libexec/wget-ssl'; then
dl_command='/usr/libexec/wget-ssl --no-check-certificate -q'
dl_command="${dl_command}${download_timeout:+ --timeout $download_timeout}"
dl_flag="-O"
size_command='/usr/libexec/wget-ssl --no-check-certificate -q -O /dev/null --server-response'
size_command="${size_command}${download_timeout:+ --timeout $download_timeout}"
elif is_present wget && wget --version 2>/dev/null | grep -q "+https"; then
dl_command="wget --no-check-certificate -q"
dl_command="${dl_command}${download_timeout:+ --timeout $download_timeout}"
dl_flag="-O"
size_command='wget --no-check-certificate -q -O /dev/null --server-response'
size_command="${size_command}${download_timeout:+ --timeout $download_timeout}"
else
dl_command="uclient-fetch --no-check-certificate -q"
dl_command="${dl_command}${download_timeout:+ --timeout $download_timeout}"
dl_flag="-O"
fi
led="${led:+/sys/class/leds/$led}"
if curl --version 2>/dev/null | grep -q "Protocols: .*https.*" \
|| wget --version 2>/dev/null | grep -q "+ssl"; then
isSSLSupported=1
else
unset isSSLSupported
fi
config_load "$packageName"
config_foreach append_url 'file_url'
load_environment_flag=1
cache 'test' && return 0
cache 'test_gzip' && return 0
if [ "$param" = 'on_boot' ]; then
load_network "$param"
return "$?"
else
return 0
fi
}
resolver() {
_dnsmasq_instance_config() {
local cfg="$1" param="$2"
[ -s "/etc/config/dhcp" ] || return 0
case "$param" in
dnsmasq.addnhosts)
if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" = "$dnsmasqServersFile" ]; then
uci_remove 'dhcp' "$cfg" 'serversfile'
fi
uci_add_list_if_new 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
;;
cleanup|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|unbound.adb_list)
uci_remove_list 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" = "$dnsmasqServersFile" ]; then
uci_remove 'dhcp' "$cfg" 'serversfile'
fi
;;
dnsmasq.servers)
uci_remove_list 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" != "$dnsmasqServersFile" ]; then
uci_set 'dhcp' "$cfg" 'serversfile' "$dnsmasqServersFile"
fi
;;
esac
}
_smartdns_instance_config() {
[ -s "/etc/config/smartdns" ] || return 0
local cfg="$1" param="$2"
case "$param" in
cleanup)
uci_remove_list 'smartdns' "$cfg" 'conf_files' "$outputConfig"
rm -f "$outputConfig"
;;
smartdns.domainset)
{ echo "domain-set -name adblock-fast -file $outputFile"; \
echo "domain-rules /domain-set:adblock-fast/ -a #"; } > "$outputConfig"
uci_add_list_if_new 'smartdns' "$cfg" 'conf_files' "$outputConfig"
;;
smartdns.ipset)
{ echo "domain-set -name adblock-fast -file $outputFile"; \
echo "domain-rules /domain-set:adblock-fast/ -ipset adb"; } > "$outputConfig"
uci_add_list_if_new 'smartdns' "$cfg" 'conf_files' "$outputConfig"
;;
smartdns.nftset)
local nftset="#4:inet#fw4#adb4"
[ "$ipv6_enabled" -ne '0' ] && nftset="${nftset},#6:inet#fw4#adb6"
{ echo "domain-set -name adblock-fast -file $outputFile"; \
echo "domain-rules /domain-set:adblock-fast/ -nftset $nftset"; } > "$outputConfig"
uci_add_list_if_new 'smartdns' "$cfg" 'conf_files' "$outputConfig"
;;
esac
}
local param output_text i
case $1 in
cleanup)
rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "${compressed_cache_dir}/${dnsmasqAddnhostsGzip}"
rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "${compressed_cache_dir}/${dnsmasqConfGzip}"
rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "${compressed_cache_dir}/${dnsmasqIpsetGzip}"
rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "${compressed_cache_dir}/${dnsmasqNftsetGzip}"
rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "${compressed_cache_dir}/${dnsmasqServersGzip}"
rm -f "$smartdnsDomainSetFile" "$smartdnsDomainSetCache" "${compressed_cache_dir}/${smartdnsDomainSetGzip}" "$smartdnsDomainSetConfig"
rm -f "$smartdnsIpsetFile" "$smartdnsIpsetCache" "${compressed_cache_dir}/${smartdnsIpsetGzip}" "$smartdnsIpsetConfig"
rm -f "$smartdnsNftsetFile" "$smartdnsNftsetCache" "${compressed_cache_dir}/${smartdnsNftsetGzip}" "$smartdnsNftsetConfig"
rm -f "$unboundFile" "$unboundCache" "${compressed_cache_dir}/${unboundGzip}"
if [ -s "/etc/config/dhcp" ]; then
config_load 'dhcp'
config_foreach _dnsmasq_instance_config 'dnsmasq' 'cleanup'
[ -n "$(uci_changes 'dhcp')" ] && uci_commit 'dhcp'
fi
if [ -s "/etc/config/smartdns" ]; then
config_load 'smartdns'
config_foreach _smartdns_instance_config 'smartdns' 'cleanup'
[ -n "$(uci_changes 'smartdns')" ] && uci_commit 'smartdns'
fi
;;
on_start)
if [ ! -s "$outputFile" ]; then
json set status 'statusFail'
json add error 'errorOutputFileCreate'
output "${_ERROR_}: $(get_text 'errorOutputFileCreate')!\\n"
return 1
fi
config_load 'dhcp'
if [ "$dnsmasq_instance" = "*" ]; then
config_foreach _dnsmasq_instance_config 'dnsmasq' "$dns"
elif [ -n "$dnsmasq_instance" ]; then
for i in $dnsmasq_instance; do
_dnsmasq_instance_config "@dnsmasq[$i]" "$dns" || _dnsmasq_instance_config "$i" "$dns"
done
fi
config_load 'smartdns'
if [ "$smartdns_instance" = "*" ]; then
config_foreach _smartdns_instance_config 'smartdns' "$dns"
elif [ -n "$smartdns_instance" ]; then
for i in $smartdns_instance; do
_smartdns_instance_config "@smartdns[$i]" "$dns" || _smartdns_instance_config "$i" "$dns"
done
fi
case "$dns" in
dnsmasq.*)
chmod 660 "$outputFile"
chown root:dnsmasq "$outputFile" >/dev/null 2>/dev/null
param='dnsmasq_restart'
output_text='Restarting dnsmasq'
;;
smartdns.*)
chmod 660 "$outputFile" "$outputConfig"
chown root:root "$outputFile" "$outputConfig" >/dev/null 2>/dev/null
param='smartdns_restart'
output_text='Restarting SmartDNS'
;;
unbound.*)
chmod 660 "$outputFile"
chown root:unbound "$outputFile" >/dev/null 2>/dev/null
param='unbound_restart'
output_text='Restarting Unbound'
;;
esac
if [ -n "$(uci_changes dhcp)" ]; then
uci_commit 'dhcp'
if ! str_contains "$param" 'dnsmasq_restart'; then
param="${param:+"$param; dnsmasq_restart"}"
output_text="${output_text}/dnsmasq"
fi
fi
if [ -n "$(uci_changes smartdns)" ]; then
uci_commit 'smartdns'
if ! str_contains "$param" 'smartdns_restart'; then
param="${param:+"$param; "}smartdns_restart"
output_text="${output_text}/smartDNS"
fi
fi
output 1 "$output_text "
output 2 "$output_text "
json set message "$output_text"
if eval "$param"; then
json set status 'statusSuccess'
led_on "$led"
output_okn
else
output_fail
json set status 'statusFail'
json add error 'errorDNSReload'
output "${_ERROR_}: $(get_text 'errorDNSReload')!\\n"
return 1
fi
;;
on_stop)
case "$dns" in
dnsmasq.*)
param='dnsmasq_restart'
;;
smartdns.*)
param='smartdns_restart'
;;
unbound.*)
param='unbound_restart'
;;
esac
if [ -n "$(uci_changes dhcp)" ]; then
uci_commit 'dhcp'
str_contains "$param" 'dnsmasq_restart' || param="${param:+"$param; dnsmasq_restart"}"
fi
if [ -n "$(uci_changes smartdns)" ]; then
uci_commit 'smartdns'
str_contains "$param" 'smartdns_restart' || param="${param:+"$param; "}smartdns_restart"
fi
eval "$param"
return $?
;;
quiet|quiet_restart)
case "$dns" in
dnsmasq.*)
param='dnsmasq_restart'
;;
smartdns.*)
param='smartdns_restart'
;;
unbound.*)
param='unbound_restart'
;;
esac
eval "$param"
return $?
;;
esac
}
cache() {
local R_TMP
case "$1" in
create|backup)
[ -s "$outputFile" ] && { mv -f "$outputFile" "$outputCache"; } >/dev/null 2>/dev/null
return $?
;;
restore|use)
[ -s "$outputCache" ] && mv "$outputCache" "$outputFile" >/dev/null 2>/dev/null
return $?
;;
test)
[ -s "$outputCache" ]
return $?
;;
test_gzip)
[ -s "$outputGzip" ] && gzip -t -c "$outputGzip" >/dev/null 2>/dev/null
return $?
;;
create_gzip)
rm -f "$outputGzip" >/dev/null 2>/dev/null
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
if gzip < "$outputFile" > "$R_TMP"; then
if mv "$R_TMP" "$outputGzip"; then
rm -f "$R_TMP"
return 0
else
rm -f "$R_TMP"
return 1
fi
else
return 1
fi
;;
expand|unpack|unpack_gzip)
[ -s "$outputGzip" ] && gzip -dc < "$outputGzip" > "$outputCache"
return $?
;;
esac
}
process_file_url_wrapper() {
if [ "$2" != '0' ]; then
json add error 'errorConfigValidationFail'
output "${_ERROR_}: $(get_text 'errorConfigValidationFail')!\\n"
output "Please check if the '$packageConfigFile' contains correct values for config options.\\n"
fi
if [ "$parallel_downloads" -gt 0 ]; then
process_file_url "$1" &
else
process_file_url "$1"
fi
}
process_file_url() {
local cfg="$1" new_size
local label type D_TMP R_TMP filter
if [ -z "$cfg" ] || [ -n "${2}${3}" ]; then
url="$2"
action="$3"
fi
[ "$enabled" = '1' ] || return 0
[ -n "$url" ] || return 1
label="${url##*//}"
label="${label%%/*}"
label="File: $label"
case "$action" in
allow) type='Allowed'; D_TMP="$A_TMP"
;;
block) type='Blocked'; D_TMP="$B_TMP"
;;
file) type='File'; D_TMP="$B_TMP"
;;
esac
if is_https_url "$url" && [ -z "$isSSLSupported" ]; then
output 1 "$_FAIL_"
output 2 "[DL] $type $label $__FAIL__\\n"
echo "errorNoSSLSupport|${1}" >> "$runningErrorFile"
return 0
fi
while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
done
if [ -z "$url" ] || ! $dl_command "$url" "$dl_flag" "$R_TMP" 2>/dev/null || \
[ ! -s "$R_TMP" ]; then
output 1 "$_FAIL_"
output 2 "[DL] $type $label $__FAIL__\\n"
echo "errorDownloadingList|${url}" >> "$runningErrorFile"
else
append_newline "$R_TMP"
[ -n "$cfg" ] && new_size="$(get_local_filesize "$R_TMP")"
if [ -n "$new_size" ] && [ "$size" != "$new_size" ]; then
uci_set "$packageName" "$cfg" 'size' "$size"
fi
format="$(detect_file_type "$R_TMP")"
case "$format" in
adblockplus) filter="$adBlockPlusFilter";;
dnsmasq) filter="$dnsmasqFileFilter";;
dnsmasq2) filter="$dnsmasq2FileFilter";;
dnsmasq3) filter="$dnsmasq3FileFilter";;
domains) filter="$domainsFilter";;
hosts) filter="$hostsFilter";;
*)
output 1 "$_FAIL_"
output 2 "[DL] $type $label $__FAIL__\\n"
echo "errorDetectingFileType|${url}" >> "$runningErrorFile"
rm -f "$R_TMP"
return 0
;;
esac
if [ -n "$filter" ] && [ "$action" != 'file' ]; then
sed -i "$filter" "$R_TMP"
fi
if [ ! -s "$R_TMP" ]; then
output 1 "$_FAIL_"
output 2 "[DL] $type $label ($format) $__FAIL__\\n"
echo "errorParsingList|${url}" >> "$runningErrorFile"
else
append_newline "$R_TMP"
cat "${R_TMP}" >> "$D_TMP"
output 1 "$_OK_"
output 2 "[DL] $type $label ($format) $__OK__\\n"
fi
fi
rm -f "$R_TMP"
return 0
}
download_dnsmasq_file() {
json set message "$(get_text 'statusDownloading')..."
json set status 'statusDownloading'
rm -f "$A_TMP" "$B_TMP" "$SED_TMP" "$outputFile" "$outputCache" "$outputGzip"
if [ "$(get_ram_free)" -lt 32 ]; then
output 3 'Low free memory, restarting resolver '
if resolver 'quiet_restart'; then
output_okn
else
output_failn
fi
fi
touch "$A_TMP" "$B_TMP" "$SED_TMP"
output 1 'Downloading dnsmasq file '
rm -f "$runningErrorFile"
process_file_url '' "$dnsmasq_config_file_url" 'file'
if [ -s "$runningErrorFile" ]; then
while IFS= read -r line; do
json add error "$line"
done < "$runningErrorFile"
rm -f "$runningErrorFile"
fi
output 2 'Moving dnsmasq file '
if mv "$B_TMP" "$outputFile"; then
output 2 "$__OK__\\n"
else
output 2 "$__FAIL__\\n"
json add error 'errorMovingDataFile'
fi
output 1 '\n'
}
download_lists() {
_ram_check() {
_config_calculate_sizes() {
local cfg="$1"
local en size url
config_get_bool en "$cfg" enabled '1'
config_get size "$cfg" size
config_get url "$cfg" url
[ "$en" = '0' ] && return 0
[ -n "$size" ] || size="$(get_url_filesize "$url")"
[ -n "$size" ] && total_sizes=$((total_sizes+size))
}
local i free_mem total_sizes
free_mem="$(get_ram_free)"
if [ -z "$free_mem" ]; then
json add warnning 'warningFreeRamCheckFail'
output "${_WARNING_}: $(get_text 'warningFreeRamCheckFail')!\\n"
return 0
fi
config_load "$packageName"
config_foreach _config_calculate_sizes 'file_url'
if [ $((free_mem)) -lt $((total_sizes * 2)) ]; then
json add error 'errorTooLittleRam' "$free_mem"
output "${_ERROR_}: $(get_text 'errorTooLittleRam' "$free_mem")!\\n"
return 1
else
return 0
fi
}
local hf j=0 R_TMP
_ram_check || return 1
json set message "$(get_text 'statusDownloading')..."
json set status 'statusDownloading'
rm -f "$A_TMP" "$B_TMP" "$SED_TMP" "$outputFile" "$outputCache" "$outputGzip"
if [ "$(get_ram_total)" -lt 33554432 ]; then
output 3 'Low free memory, restarting resolver '
if resolver 'quiet_restart'; then
output_okn
else
output_failn
fi
fi
touch "$A_TMP" "$B_TMP" "$SED_TMP"
output 1 'Downloading lists '
rm -f "$runningErrorFile"
config_load "$packageName"
config_foreach load_validate_file_url_section 'file_url' process_file_url_wrapper
wait
if [ -n "$(uci_changes "$packageName")" ]; then
output 2 "Saving updated file size(s) "
if uci_commit "$packageName"; then output_okn; else output_failn; fi
fi
output 1 '\n'
if [ -s "$runningErrorFile" ]; then
while IFS= read -r line; do
json add error "$line"
done < "$runningErrorFile"
rm -f "$runningErrorFile"
fi
if [ "$canary_domains_icloud" -ne '0' ]; then
canaryDomains="${canaryDomains:+$canaryDomains }${canaryDomainsiCloud}"
fi
if [ "$canary_domains_mozilla" -ne '0' ]; then
canaryDomains="${canaryDomains:+$canaryDomains }${canaryDomainsMozilla}"
fi
append_newline "$B_TMP"
for hf in $blocked_domain $canaryDomains; do
printf "%s\n" "$(echo "$hf" | sed "$domainsFilter")" >> "$B_TMP"
done
allowed_domain="${allowed_domain}
$(sed '/^[[:space:]]*$/d' "$A_TMP")"
for hf in ${allowed_domain}; do
hf="$(echo "$hf" | sed 's/\./\\./g')"
echo "/(^|\.)${hf}$/d;" >> "$SED_TMP"
done
sed -i '/^[[:space:]]*$/d' "$B_TMP"
[ ! -s "$B_TMP" ] && return 1
output 1 'Processing downloads '
output 2 'Sorting combined list '
json set status 'statusProcessing'
json set message "$(get_text 'statusProcessing'): sorting combined list"
if [ "$allow_non_ascii" -gt 0 ]; then
if sort -u "$B_TMP" > "$A_TMP"; then
output_ok
else
output_failn
json add error 'errorSorting'
fi
else
if sort -u "$B_TMP" | grep -E -v '[^a-zA-Z0-9=/.-]' > "$A_TMP"; then
output_ok
else
output_failn
json add error 'errorSorting'
fi
fi
if [ "$dns" = 'dnsmasq.conf' ] || \
[ "$dns" = 'dnsmasq.ipset' ] || \
[ "$dns" = 'dnsmasq.nftset' ] || \
[ "$dns" = 'dnsmasq.servers' ] || \
[ "$dns" = 'smartdns.domainset' ] || \
[ "$dns" = 'smartdns.ipset' ] || \
[ "$dns" = 'smartdns.nftset' ] || \
[ "$dns" = 'unbound.adb_list' ]; then
# TLD optimization written by Dirk Brenken (dev@brenken.org)
output 2 'Optimizing combined list '
json set message "$(get_text 'statusProcessing'): optimizing combined list"
# sed -E 'G;:t;s/(.*)(\.)(.*)(\n)(.*)/\1\4\5\2\3/;tt;s/(.*)\n(\.)(.*)/\3\2\1/' is actually slower than command below
# shellcheck disable=SC2016
if $awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "$A_TMP" > "$B_TMP"; then
if sort "$B_TMP" > "$A_TMP"; then
if $awk '{if(NR=1){tld=$NF};while(getline){if($NF!~tld"\\."){print tld;tld=$NF}}print tld}' "$A_TMP" > "$B_TMP"; then
if $awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "$B_TMP" > "$A_TMP"; then
if sort -u "$A_TMP" > "$B_TMP"; then
output_ok
else
output_failn
json add error 'errorOptimization'
mv "$A_TMP" "$B_TMP"
fi
else
output_failn
json add error 'errorOptimization'
fi
else
output_failn
json add error 'errorOptimization'
mv "$A_TMP" "$B_TMP"
fi
else
output_failn
json add error 'errorOptimization'
fi
else
output_failn
json add error 'errorOptimization'
mv "$A_TMP" "$B_TMP"
fi
else
mv "$A_TMP" "$B_TMP"
fi
if [ -s "$SED_TMP" ]; then
output 2 'Allowing domains '
json set message "$(get_text 'statusProcessing'): allowing domains"
if sed -i -E -f "$SED_TMP" "$B_TMP"; then
output_ok
else
output_failn
json add error 'errorAllowListProcessing'
fi
fi
output 2 'Formatting merged file '
json set message "$(get_text 'statusProcessing'): formatting merged file"
if [ -z "$outputFilterIPv6" ]; then
if sed "$outputFilter" "$B_TMP" > "$A_TMP"; then
output_ok
else
output_failn
json add error 'errorDataFileFormatting'
fi
else
case "$dns" in
dnsmasq.addnhosts)
if sed "$outputFilter" "$B_TMP" > "$A_TMP" && \
sed "$outputFilterIPv6" "$B_TMP" >> "$A_TMP"; then
output_ok
else
output_failn
json add error 'errorDataFileFormatting'
fi
;;
esac
fi
case "$dns" in
dnsmasq.addnhosts)
output 2 'Creating dnsmasq addnhosts file '
json set message "$(get_text 'statusProcessing'): creating dnsmasq addnhosts file"
;;
dnsmasq.conf)
output 2 'Creating dnsmasq config file '
json set message "$(get_text 'statusProcessing'): creating dnsmasq config file"
;;
dnsmasq.ipset)
output 2 'Creating dnsmasq ipset file '
json set message "$(get_text 'statusProcessing'): creating dnsmasq ipset file"
;;
dnsmasq.nftset)
output 2 'Creating dnsmasq nft set file '
json set message "$(get_text 'statusProcessing'): creating dnsmasq nft set file"
;;
dnsmasq.servers)
output 2 'Creating dnsmasq servers file '
json set message "$(get_text 'statusProcessing'): creating dnsmasq servers file"
;;
smartdns.domainset)
output 2 'Creating smartdns domain-set file '
json set message "$(get_text 'statusProcessing'): creating smartdns domain-set file"
;;
smartdns.ipset)
output 2 'Creating smartdns domain-set file '
json set message "$(get_text 'statusProcessing'): creating smartdns ipset file"
;;
smartdns.nftset)
output 2 'Creating smartdns domain-set file '
json set message "$(get_text 'statusProcessing'): creating smartdns nft set file"
;;
unbound.adb_list)
output 2 'Creating Unbound adb_list file '
json set message "$(get_text 'statusProcessing'): creating Unbound adb_list file"
;;
esac
if mv "$A_TMP" "$outputFile"; then
output_ok
else
output_failn
json add error 'errorMovingDataFile'
fi
case "$dns" in
unbound.adb_list)
sed -i '1 i\server:' "$outputFile"
;;
esac
if [ "$compressed_cache" -gt 0 ]; then
output 2 'Creating compressed cache '
json set message "$(get_text 'statusProcessing'): creating compressed cache"
if cache 'create_gzip'; then
output_ok
else
output_failn
json add error 'errorCreatingCompressedCache'
fi
else
rm -f "$outputGzip"
fi
output 2 'Removing temporary files '
json set message "$(get_text 'statusProcessing'): removing temporary files"
rm -f "/tmp/${packageName}_tmp.*" "$A_TMP" "$B_TMP" "$SED_TMP" "$outputCache" || j=1
if [ $j -eq 0 ]; then
output_ok
else
output_failn
json add error 'errorRemovingTempFiles'
fi
output 1 '\n'
}
adb_allow() {
local c hf string="$1"
local validation_result="$3"
load_environment "$validation_result" 'quiet' || return 1
if [ ! -s "$outputFile" ]; then
output "No block-list ('$outputFile') found.\\n"
return 0
elif [ -z "$string" ]; then
output "Usage: /etc/init.d/${packageName} allow 'domain' ...\\n"
return 0
elif [ -n "$dnsmasq_config_file_url" ]; then
output "Allowing individual domains is not possible when using external dnsmasq config file.\\n"
return 0
fi
case "$dns" in
dnsmasq.*)
output 1 "Allowing domain(s) and restarting dnsmasq "
output 2 "Allowing domain(s) \\n"
for c in $string; do
output 2 " $c "
hf="$(echo "$c" | sed 's/\./\\./g')"
if sed -i "\:\(/\|\.\)${hf}/:d" "$outputFile" && \
uci_add_list_if_new "${packageName}" 'config' 'allowed_domain' "$c"; then
output_ok
else
output_fail
fi
done
if [ "$compressed_cache" -gt 0 ]; then
output 2 'Creating compressed cache '
if cache 'create_gzip'; then
output_ok
else
output_failn
fi
fi
output 2 "Committing changes to config "
if uci_commit "$packageName"; then
allowed_domain="$(uci_get "$packageName" 'config' 'allowed_domain')"
config_cache 'create'
json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
output_ok;
if [ "$dns" = 'dnsmasq.ipset' ]; then
output 2 "Flushing adb ipset "
if ipset -q -! flush adb; then output_ok; else output_fail; fi
fi
if [ "$dns" = 'dnsmasq.nftset' ]; then
output 2 "Flushing adb nft sets "
nft flush set inet fw4 adb6
if nft flush set inet fw4 adb4; then output_ok; else output_fail; fi
fi
output 2 "Restarting dnsmasq "
if dnsmasq_restart; then output_okn; else output_failn; fi
else
output_fail;
fi
;;
smartdns.*)
output 1 "Allowing domain(s) and restarting smartdns "
output 2 "Allowing domain(s) \\n"
for c in $string; do
output 2 " $c "
hf="$(echo "$c" | sed 's/\./\\./g')"
if sed -i "\:\(\"\|\.\)${hf}\":d" "$outputFile" && \
uci_add_list_if_new "$packageName" 'config' 'allowed_domain' "$string"; then
output_ok
else
output_fail
fi
done
if [ "$compressed_cache" -gt 0 ]; then
output 2 'Creating compressed cache '
if cache 'create_gzip'; then
output_ok
else
output_failn
fi
fi
output 2 "Committing changes to config "
if uci_commit "$packageName"; then
allowed_domain="$(uci_get "$packageName" 'config' 'allowed_domain')"
config_cache 'create'
json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
output_ok;
output 2 "Restarting Unbound "
if unbound_restart; then output_okn; else output_failn; fi
else
output_fail;
fi
;;
unbound.*)
output 1 "Allowing domain(s) and restarting Unbound "
output 2 "Allowing domain(s) \\n"
for c in $string; do
output 2 " $c "
hf="$(echo "$c" | sed 's/\./\\./g')"
if sed -i "\:\(\"\|\.\)${hf}\":d" "$outputFile" && \
uci_add_list_if_new "$packageName" 'config' 'allowed_domain' "$string"; then
output_ok
else
output_fail
fi
done
if [ "$compressed_cache" -gt 0 ]; then
output 2 'Creating compressed cache '
if cache 'create_gzip'; then
output_ok
else
output_failn
fi
fi
output 2 "Committing changes to config "
if uci_commit "$packageName"; then
allowed_domain="$(uci_get "$packageName" 'config' 'allowed_domain')"
config_cache 'create'
json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
output_ok;
output 2 "Restarting Unbound "
if unbound_restart; then output_okn; else output_failn; fi
else
output_fail;
fi
;;
esac
}
adb_check() {
local c param="$1"
local validation_result="$3"
load_environment "$validation_result" 'quiet' || return 1
if [ ! -s "$outputFile" ]; then
output "No block-list ('$outputFile') found.\\n"
return 0
elif [ -z "$param" ]; then
output "Usage: /etc/init.d/${packageName} check 'domain' ...\\n"
return 0
fi
for string in ${param}; do
c="$(grep -c "$string" "$outputFile")"
if [ "$c" -gt 0 ]; then
if [ "$c" -eq 1 ]; then
output "Found 1 match for '$string' in '$outputFile'.\\n"
else
output "Found $c matches for '$string' in '$outputFile'.\\n"
fi
if [ "$c" -le 20 ]; then
case "$dns" in
dnsmasq.addnhosts)
grep "$string" "$outputFile" | sed 's|^127.0.0.1 ||;s|^:: ||;';;
dnsmasq.conf)
grep "$string" "$outputFile" | sed 's|local=/||;s|/$||;';;
dnsmasq.ipset)
grep "$string" "$outputFile" | sed 's|ipset=/||;s|/adb$||;';;
dnsmasq.nftset)
grep "$string" "$outputFile" | sed 's|nftset=/||;s|/4#inet#adb#adb4||;';;
dnsmasq.servers)
grep "$string" "$outputFile" | sed 's|server=/||;s|/$||;';;
smartdns.*)
grep "$string" "$outputFile";;
unbound.adb_list)
grep "$string" "$outputFile" | sed 's|^local-zone: "||;s|." always_nxdomain$||;';;
esac
fi
else
output "The '$string' is not found in current block-list ('$outputFile').\\n"
fi
done
}
adb_check_lists() {
_check_list() {
local cfg="$1"
local en size url R_TMP string c
config_get_bool en "$cfg" enabled '1'
config_get action "$cfg" action 'block'
config_get url "$cfg" url
[ "$en" = '0' ] && return 0
[ "$action" != 'block' ] && return 0
if is_https_url "$url" && [ -z "$isSSLSupported" ]; then
output "[DL] $url $__FAIL__\\n"
fi
while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
done
if [ -z "$url" ] || ! $dl_command "$url" "$dl_flag" "$R_TMP" 2>/dev/null || \
[ ! -s "$R_TMP" ]; then
output "[DL] $url $__FAIL__\\n"
else
append_newline "$R_TMP"
for string in ${param}; do
c="$(grep -c "$string" "$R_TMP")"
if [ "$c" -gt 0 ]; then
if [ "$c" -eq 1 ]; then
output "Found 1 match for '$string' in '$url'.\\n"
else
output "Found $c matches for '$string' in '$url'.\\n"
fi
grep "$string" "$R_TMP"
else
output "The '$string' is not found in '$url'.\\n"
fi
done
rm -f "$R_TMP"
fi
}
local param="$1"
local validation_result="$3"
load_environment "$validation_result" 'quiet' || return 1
if [ -z "$param" ]; then
output "Usage: /etc/init.d/${packageName} check_lists 'domain' ...\\n"
return 0
fi
config_load "$packageName"
config_foreach _check_list 'file_url'
return 0
}
adb_config_update() {
local R_TMP label
local param validation_result="$3"
case "$1" in
on_boot) param="$1";;
*) param='quiet';;
esac
load_environment "$validation_result" "$param" || return 1
label="${config_update_url##*//}"
label="${label%%/*}";
[ "$config_update_enabled" -ne '0' ] || return 0
if [ "$param" != 'download' ]; then
cache 'test' && return 0
cache 'test_gzip' && return 0
fi
output 1 'Updating config '
while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
done
if ! $dl_command "$config_update_url" "$dl_flag" "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
append_newline "$R_TMP"
output 1 "$_FAIL_\\n"
output 2 "[DL] Config Update: $label $__FAIL__\\n"
json add error 'errorDownloadingConfigUpdate'
else
if [ -s "$R_TMP" ] && sed -f "$R_TMP" -i "$packageConfigFile" 2>/dev/null; then
output 1 "$_OK_\\n"
output 2 "[DL] Config Update: $label $__OK__\\n"
else
output 1 "$_FAIL_\\n"
output 2 "[DL] Config Update: $label $__FAIL__\\n"
json add error 'errorParsingConfigUpdate'
fi
fi
rm -f "$R_TMP"
return 0
}
adb_sizes() {
_config_add_url_size() {
local cfg="$1" url size
config_get url "$cfg" url
size="$(get_url_filesize "$url")"
output "$url${size:+: $size} "
if [ -n "$size" ]; then
uci_set "$packageName" "$cfg" 'size' "$size"
output_okn
else
output_failn
fi
}
local i
local validation_result="$3"
load_environment "$validation_result" 'quiet' || return 1
config_load "$packageName"
config_foreach _config_add_url_size 'file_url'
uci_commit "$packageName"
}
# shellcheck disable=SC2120
adb_start() {
local action status error message stats c iface
local param="$1" validation_result="$3"
load_environment "$validation_result" "$param" || return 1
status="$(json get 'status')"
error="$(json get 'error')"
message="$(json get 'message')"
stats="$(json get 'stats')"
action="$(config_cache get 'trigger_service')"
fw4_restart_flag="$(config_cache get 'trigger_fw4')"
if [ "$action" = 'on_boot' ] || [ "$param" = 'on_boot' ] || [ "$param" = 'on_pause' ]; then
if cache 'test_gzip' || cache 'test'; then
action='restore'
else
action='download'
fi
elif [ "$action" = 'download' ] || [ "$param" = 'download' ] || [ -n "$error" ]; then
action='download'
elif [ ! -s "$outputFile" ]; then
if cache 'test_gzip' || cache 'test'; then
action='restore'
else
action='download'
fi
elif [ "$action" = 'restart' ] || [ "$param" = 'restart' ]; then
action='restart'
elif [ -s "$outputFile" ] && [ "$status" = "statusSuccess" ] && [ -z "$error" ]; then
status_service 'quiet'
return 0
else
action='download'
fi
json del all
config_cache 'create'
if [ "$action" = 'restore' ]; then
output 0 "Starting $serviceName... "
output 3 "Starting $serviceName...\\n"
json set status 'statusStarting'
if cache 'test_gzip' && ! cache 'test' && [ ! -s "$outputFile" ]; then
output 3 'Found compressed cache file, unpacking it '
json set message 'found compressed cache file, unpacking it.'
if cache 'unpack_gzip'; then
output_okn
else
output_failn
json add error 'errorRestoreCompressedCache'
output "${_ERROR_}: $(get_text 'errorRestoreCompressedCache')!\\n"
action='download'
fi
fi
if cache 'test' && [ ! -s "$outputFile" ]; then
output 3 'Found cache file, reusing it '
json set message 'found cache file, reusing it.'
if cache 'restore'; then
output_okn
resolver 'on_start'
else
output_failn
json add error 'errorRestoreCache'
output "${_ERROR_}: $(get_text 'errorRestoreCache')!\\n"
action='download'
fi
fi
fi
if [ "$action" = 'download' ]; then
if [ -z "$blocked_url" ] && [ -z "$blocked_domain" ]; then
json set status 'statusFail'
json add error 'errorNothingToDo'
output "${_ERROR_}: $(get_text 'errorNothingToDo')!\\n"
else
if [ -s "$outputFile" ] || cache 'test' || cache 'test_gzip'; then
output 0 "Force-reloading $serviceName... "
output 3 "Force-reloading $serviceName...\\n"
json set status 'statusForceReloading'
else
output 0 "Starting $serviceName... "
output 3 "Starting $serviceName...\\n"
json set status 'statusStarting'
fi
resolver 'cleanup'
if [ "$dns" = 'dnsmasq.conf' ] && [ -n "$dnsmasq_config_file_url" ]; then
download_dnsmasq_file
else
download_lists
fi
resolver 'on_start'
fi
fi
if [ "$action" = 'restart' ]; then
output 0 "Restarting $serviceName... "
output 3 "Restarting $serviceName...\\n"
json set status 'statusRestarting'
resolver 'on_start'
fi
if [ "$action" = 'start' ]; then
output 0 "Starting $serviceName... "
output 3 "Starting $serviceName...\\n"
json set status 'statusStarting'
resolver 'on_start'
fi
if [ -s "$outputFile" ] && [ "$(json get status)" != "statusFail" ]; then
output 0 "$__OK__\\n";
json del message
json set status 'statusSuccess'
json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
status_service 'quiet'
else
output 0 "$__FAIL__\\n";
json set status 'statusFail'
json add error 'errorOhSnap'
status_service 'quiet'
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_string 'status' "$(json get status)"
json_add_string 'errors' "$(json get error)"
json_add_string 'warnings' "$(json get warning)"
if [ -s "$outputFile" ]; then
json_add_int 'entries' "$(wc -l < "$outputFile")"
else
json_add_int 'entries' '0'
fi
json_add_array firewall
if [ "$force_dns" -ne '0' ]; then
# shellcheck disable=SC3060
for c in ${force_dns_port/,/ }; do
if netstat -tuln | grep LISTEN | grep ":${c}" >/dev/null 2>&1; then
for iface in $force_dns_interface; do
json_add_object ""
json_add_string type redirect
json_add_string target DNAT
json_add_string src "$iface"
json_add_string proto "tcp udp"
json_add_string src_dport "$c"
json_add_string dest_port "$c"
json_add_string family any
json_add_boolean reflection 0
json_close_object
done
else
for iface in $force_dns_interface; do
json_add_object ""
json_add_string type rule
json_add_string src "$iface"
json_add_string dest "*"
json_add_string proto "tcp udp"
json_add_string dest_port "$c"
json_add_string target REJECT
json_close_object
done
fi
done
fi
case "$dns" in
dnsmasq.ipset|smartdns.ipset)
json_add_object ""
json_add_string type ipset
json_add_string name adb
json_add_string match dest_net
json_add_string storage hash
json_close_object
for iface in $force_dns_interface; do
json_add_object ""
json_add_string type rule
json_add_string ipset adb
json_add_string src "$iface"
json_add_string dest "*"
json_add_string proto "tcp udp"
json_add_string target REJECT
json_close_object
done
;;
dnsmasq.nftset|smartdns.nftset)
json_add_object ""
json_add_string type ipset
json_add_string name adb4
json_add_string family 4
json_add_string match dest_net
json_close_object
for iface in $force_dns_interface; do
json_add_object ""
json_add_string type rule
json_add_string ipset adb4
json_add_string src "$iface"
json_add_string dest "*"
json_add_string proto "tcp udp"
json_add_string target REJECT
json_close_object
done
if [ "$ipv6_enabled" -ne '0' ]; then
json_add_object ""
json_add_string type ipset
json_add_string name adb6
json_add_string family 6
json_add_string match dest_net
json_close_object
for iface in $force_dns_interface; do
json_add_object ""
json_add_string type rule
json_add_string ipset adb6
json_add_string src "$iface"
json_add_string dest "*"
json_add_string proto "tcp udp"
json_add_string target REJECT
json_close_object
done
fi
;;
esac
json_close_array
procd_close_data
procd_close_instance
return 0
}
adb_status() {
local param="$1"
local c status message error warning stats text
status="$(json get status)"
message="$(json get message)"
error="$(json get error)"
warning="$(json get warning)"
stats="$(json get stats)"
if [ "$status" = "statusSuccess" ]; then
output "$stats "; output_okn;
else
[ -n "$status" ] && status="$(get_text "$status")"
if [ -n "$status" ] && [ -n "$message" ]; then
status="${status}: $message"
fi
[ -n "$status" ] && output "$serviceName $status!\\n"
fi
if [ "$param" != 'quiet' ] && [ -n "$error" ]; then
for c in $error; do
local error_param="${c##*|}"
local error_code="${c%|*}"
output "${_ERROR_}: $(get_text "$error_code" "$error_param")!\\n"
done
fi
if [ "$param" != 'quiet' ] && [ -n "$warning" ]; then
for c in $warning; do
local warning_param="${c##*|}"
local warning_code="${c%|*}"
output "${_WARNING_}: $(get_text "$warning_code" "$warning_param").\\n"
done
fi
return 0
}
# shellcheck disable=SC2120
adb_stop() {
local validation_result="$3"
load_environment "$validation_result" 'quiet' || return 0
if [ -s "$outputFile" ]; then
output "Stopping $serviceName... "
cache 'create'
if resolver 'on_stop'; then
ipset -q -! flush adb
ipset -q -! destroy adb
nft delete set inet fw4 adb4
nft delete set inet fw4 adb6
led_off "$led"
output 0 "$__OK__\\n"; output_okn;
json set status 'statusStopped'
json del message
else
output 0 "$__FAIL__\\n"; output_fail;
json set status 'statusFail'
json add error 'errorStopping'
output "${_ERROR_}: $(get_text 'errorStopping')!\\n"
fi
fi
return 0
}
adb_pause() {
local timeout="${1:-$pause_timeout}"
local validation_result="$3"
adb_stop 'on_pause' '' "$validation_result"
output "Sleeping for $timeout seconds... "
if is_integer "$timeout" && sleep "$timeout"; then
output_okn
else
output_failn
fi
adb_start 'on_pause' '' "$validation_result"
}
allow() { load_validate_config 'config' adb_allow "'$*'"; }
boot() {
local procd_boot_delay
ubus -t 30 wait_for network.interface 2>/dev/null
config_load "$packageName"
config_get procd_boot_delay 'config' 'procd_boot_delay' '0'
# shellcheck disable=SC2154
{ is_integer "$procd_boot_delay" && sleep "$procd_boot_delay"; \
rc_procd start_service 'on_boot' && service_started 'on_boot'; } &
}
check() { load_validate_config 'config' adb_check "'$*'"; }
check_lists() { load_validate_config 'config' adb_check_lists "'$*'"; }
dl() { rc_procd start_service 'download'; }
killcache() {
local compressed_cache_dir
config_load "$packageName"
config_get compressed_cache_dir 'config' 'compressed_cache_dir' '/etc'
if [ "$(sanitize_dir "$compressed_cache_dir")" = '/' ]; then
compressed_cache_dir=''
elif [ -n "$(sanitize_dir "$compressed_cache_dir")" ]; then
compressed_cache_dir="$(sanitize_dir "$compressed_cache_dir")"
else
compressed_cache_dir="/etc"
fi
rm -f "$dnsmasqAddnhostsCache" "${compressed_cache_dir}/${dnsmasqAddnhostsGzip}"
rm -f "$dnsmasqConfCache" "${compressed_cache_dir}/${dnsmasqConfGzip}"
rm -f "$dnsmasqIpsetCache" "${compressed_cache_dir}/${dnsmasqIpsetGzip}"
rm -f "$dnsmasqNftsetCache" "${compressed_cache_dir}/${dnsmasqNftsetGzip}"
rm -f "$dnsmasqServersCache" "${compressed_cache_dir}/${dnsmasqServersGzip}"
rm -f "$smartdnsDomainSetCache" "${compressed_cache_dir}/${smartdnsDomainSetGzip}"
rm -f "$smartdnsIpsetCache" "${compressed_cache_dir}/${smartdnsIpsetGzip}"
rm -f "$smartdnsNftsetCache" "${compressed_cache_dir}/${smartdnsNftsetGzip}"
rm -f "$unboundCache" "${compressed_cache_dir}/${unboundGzip}"
resolver 'cleanup'
return 0
}
reload_service() { rc_procd start_service 'restart'; }
restart_service() { rc_procd start_service 'restart'; }
service_started() { is_fw4_restart_needed && procd_set_config_changed firewall; }
service_stopped() { is_fw4_restart_needed && procd_set_config_changed firewall; }
service_triggers() {
local wan wan6 i
local procd_trigger_wan6
config_load "$packageName"
config_get_bool procd_trigger_wan6 'config' 'procd_trigger_wan6' '0'
network_flush_cache
network_find_wan wan
wan="${wan:-wan}"
if [ "$procd_trigger_wan6" -ne '0' ]; then
network_find_wan6 wan6
wan6="${wan6:-wan6}"
fi
for i in "$wan" "$wan6"; do
[ -n "$i" ] && procd_add_interface_trigger "interface.*" "$i" "/etc/init.d/${packageName}" start
done
procd_add_config_trigger "config.change" "$packageName" "/etc/init.d/${packageName}" reload
}
sizes() { load_validate_config 'config' adb_sizes "''"; }
start_service() {
load_validate_config 'config' adb_config_update "'$*'"
load_validate_config 'config' adb_start "'$*'"
}
status_service() { adb_status "$@"; }
stop_service() { load_validate_config 'config' adb_stop "'$*'"; }
pause() { load_validate_config 'config' adb_pause "'$*'"; }
version() { echo "$PKG_VERSION"; }
load_validate_file_url_section() {
uci_load_validate "$packageName" "$packageName" "$1" "$2" \
'enabled:bool:1' \
'action:or("allow", "block"):block' \
'size:or(uinteger, "")' \
'url:string'
}
load_validate_config() {
local enabled
local force_dns
local force_dns_interface
local force_dns_port
local parallel_downloads
local debug
local compressed_cache
local compressed_cache_dir
local ipv6_enabled
local allow_non_ascii
local canary_domains_icloud
local canary_domains_mozilla
local config_update_enabled
local config_update_url
local download_timeout
local pause_timeout
local curl_additional_param
local curl_max_file_size
local curl_retry
local verbosity
local procd_trigger_wan6
local procd_boot_wan_timeout
local procd_lan_interface_name
local led
local dns
local dnsmasq_instance
local allowed_domain
local blocked_domain
local dnsmasq_config_file_url
uci_load_validate "$packageName" "$packageName" "$1" "${2}${3:+ $3}" \
'enabled:bool:0' \
'force_dns:bool:1' \
'force_dns_interface:list(network):lan' \
'force_dns_port:list(integer):53,853' \
'parallel_downloads:bool:1' \
'debug:bool:0' \
'compressed_cache:bool:0' \
'compressed_cache_dir:directory:/etc' \
'ipv6_enabled:bool:0' \
'allow_non_ascii:bool:0' \
'canary_domains_icloud:bool:0' \
'canary_domains_mozilla:bool:0' \
'config_update_enabled:bool:0' \
'config_update_url:string:https://cdn.jsdelivr.net/gh/openwrt/packages/net/adblock-fast/files/adblock-fast.config.update' \
'download_timeout:range(1,60):20' \
'pause_timeout:range(1,60):20' \
'curl_additional_param:or("", string)' \
'curl_max_file_size:or("", uinteger)' \
'curl_retry:range(0,30):3' \
'verbosity:range(0,2):2' \
'procd_trigger_wan6:bool:0' \
'procd_boot_wan_timeout:integer:60' \
'led:or("", "none", file, device, string)' \
'dns:or("dnsmasq.addnhosts", "dnsmasq.conf", "dnsmasq.ipset", "dnsmasq.nftset", "dnsmasq.servers", "smartdns.domainset", "smartdns.ipset", "smartdns.nftset", "unbound.adb_list"):dnsmasq.servers' \
'dnsmasq_instance:list(or(integer, string)):*' \
'smartdns_instance:list(or(integer, string)):*' \
'allowed_domain:list(string)' \
'blocked_domain:list(string)' \
'dnsmasq_config_file_url:string'
}