net/simple-adblock/files/simple-adblock.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright 2017-2022 Stan Grishin (stangri@melmac.ca)
   3 # shellcheck disable=SC1091,SC2016,SC3043,SC3057,SC3060
   4
   5 # shellcheck disable=SC2034
   6 START=94
   7 # shellcheck disable=SC2034
   8 USE_PROCD=1
   9 LC_ALL=C
  10
  11 if type extra_command 1>/dev/null 2>&1; then
  12         extra_command 'allow' 'Allows domain in current block-list and config'
  13         extra_command 'check' 'Checks if specified domain is found in current block-list'
  14         extra_command 'dl' 'Force-downloads all enabled block-list'
  15         extra_command 'killcache' 'Delete all cached files'
  16         extra_command 'sizes' 'Displays the file-sizes of enabled block-lists'
  17         extra_command 'version' 'Show version information'
  18 else
  19 # shellcheck disable=SC2034
  20         EXTRA_COMMANDS='allow check dl killcache sizes status_service version'
  21 # shellcheck disable=SC2034
  22         EXTRA_HELP='    allow   Allows domain(s) in current block-list and config
  23         check   Checks if specified domain is found in current block-list
  24         dl      Force-downloads all enabled block-list
  25         sizes   Displays the file-sizes of enabled block-lists'
  26 fi
  27
  28 readonly PKG_VERSION='dev-test'
  29 readonly packageName='simple-adblock'
  30 readonly serviceName="$packageName $PKG_VERSION"
  31 readonly packageConfigFile="/etc/config/${packageName}"
  32 readonly dnsmasqAddnhostsFile="/var/run/${packageName}/dnsmasq.addnhosts"
  33 readonly dnsmasqAddnhostsCache="/var/run/${packageName}/dnsmasq.addnhosts.cache"
  34 readonly dnsmasqAddnhostsGzip="/etc/${packageName}.dnsmasq.addnhosts.gz"
  35 readonly dnsmasqAddnhostsFilter='s|^|127.0.0.1 |;s|$||'
  36 readonly dnsmasqAddnhostsFilterIPv6='s|^|:: |;s|$||'
  37 readonly dnsmasqConfFile="/tmp/dnsmasq.d/${packageName}"
  38 readonly dnsmasqConfCache="/var/run/${packageName}/dnsmasq.conf.cache"
  39 readonly dnsmasqConfGzip="/etc/${packageName}.dnsmasq.conf.gz"
  40 readonly dnsmasqConfFilter='s|^|local=/|;s|$|/|'
  41 readonly dnsmasqIpsetFile="/tmp/dnsmasq.d/${packageName}.ipset"
  42 readonly dnsmasqIpsetCache="/var/run/${packageName}/dnsmasq.ipset.cache"
  43 readonly dnsmasqIpsetGzip="/etc/${packageName}.dnsmasq.ipset.gz"
  44 readonly dnsmasqIpsetFilter='s|^|ipset=/|;s|$|/adb|'
  45 readonly dnsmasqNftsetFile="/tmp/dnsmasq.d/${packageName}.nftset"
  46 readonly dnsmasqNftsetCache="/var/run/${packageName}/dnsmasq.nftset.cache"
  47 readonly dnsmasqNftsetGzip="/etc/${packageName}.dnsmasq.nftset.gz"
  48 readonly dnsmasqNftsetFilter='s|^|nftset=/|;s|$|/4#inet#fw4#adb4|'
  49 readonly dnsmasqNftsetFilterIPv6='s|^|nftset=/|;s|$|/4#inet#fw4#adb4,6#inet#fw4#adb6|'
  50 readonly dnsmasqServersFile="/var/run/${packageName}/dnsmasq.servers"
  51 readonly dnsmasqServersCache="/var/run/${packageName}/dnsmasq.servers.cache"
  52 readonly dnsmasqServersGzip="/etc/${packageName}.dnsmasq.servers.gz"
  53 readonly dnsmasqServersFilter='s|^|server=/|;s|$|/|'
  54 readonly unboundFile="/var/lib/unbound/adb_list.${packageName}"
  55 readonly unboundCache="/var/run/${packageName}/unbound.cache"
  56 readonly unboundGzip="/etc/${packageName}.unbound.gz"
  57 readonly unboundFilter='s|^|local-zone: "|;s|$|" static|'
  58 readonly A_TMP="/var/${packageName}.hosts.a.tmp"
  59 readonly B_TMP="/var/${packageName}.hosts.b.tmp"
  60 readonly jsonFile="/var/run/${packageName}/${packageName}.json"
  61 readonly sharedMemoryError="/dev/shm/$packageName-error"
  62 readonly sharedMemoryOutput="/dev/shm/$packageName-output"
  63 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;/^$/d;/[^[:alnum:]_.-]/d;'
  64 readonly domainsFilter='/^#/d;s/[[:space:]]*#.*$//;s/[[:space:]]*$//;s/[[:cntrl:]]$//;/[[:space:]]/d;/[`~!@#\$%\^&\*()=+;:"'\'',<>?/\|[{}]/d;/]/d;/\./!d;/^$/d;/[^[:alnum:]_.-]/d;'
  65 readonly adBlockPlusFilter='/^#/d;/^!/d;s/[[:space:]]*#.*$//;s/^||//;s/\^$//;s/[[:space:]]*$//;s/[[:cntrl:]]$//;/[[:space:]]/d;/[`~!@#\$%\^&\*()=+;:"'\'',<>?/\|[{}]/d;/]/d;/\./!d;/^$/d;/[^[:alnum:]_.-]/d;'
  66 readonly dnsmasqFileFilter='\|^server=/[[:alnum:]_.-].*/|!d'
  67 readonly _OK_='\033[0;32m\xe2\x9c\x93\033[0m'
  68 readonly _FAIL_='\033[0;31m\xe2\x9c\x97\033[0m'
  69 readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
  70 readonly __FAIL__='\033[0;31m[\xe2\x9c\x97]\033[0m'
  71 readonly _ERROR_='\033[0;31mERROR\033[0m'
  72 readonly _WARNING_='\033[0;33mWARNING\033[0m'
  73 # shellcheck disable=SC2155
  74 readonly ipset="$(command -v ipset)"
  75 # shellcheck disable=SC2155
  76 readonly nft="$(command -v nft)"
  77 readonly canaryDomainsMozilla='use-application-dns.net'
  78 readonly canaryDomainsiCloud='mask.icloud.com mask-h2.icloud.com'
  79
  80 dl_command=
  81 dl_flag=
  82 isSSLSupported=
  83 outputFilter=
  84 outputFilterIPv6=
  85 outputFile=
  86 outputGzip=
  87 outputCache=
  88 awk='awk'
  89 load_environment_flag=
  90
  91 debug() { local i j; for i in "$@"; do eval "j=\$$i"; echo "${i}: ${j} "; done; }
  92
  93 uci_add_list_if_new() {
  94         local PACKAGE="$1"
  95         local CONFIG="$2"
  96         local OPTION="$3"
  97         local VALUE="$4"
  98         local i
  99         [ -n "$PACKAGE" ] && [ -n "$CONFIG" ] && [ -n "$OPTION" ] && [ -n "$VALUE" ] || return 1
 100         for i in $(uci_get "$PACKAGE" "$CONFIG" "$OPTION"); do
 101                 [ "$i" = "$VALUE" ] && return 0
 102         done
 103         uci_add_list "$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
 104 }
 105 uci_changes() {
 106         local PACKAGE="$1"
 107         local CONFIG="$2"
 108         local OPTION="$3"
 109         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} changes "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
 110 }
 111
 112 ipset() { "$ipset" "$@" >/dev/null 2>&1; }
 113 nft() { "$nft" "$@" >/dev/null 2>&1; }
 114
 115 get_text() {
 116         local r
 117         case "$1" in
 118                 errorConfigValidationFail) r="$packageName config validation failed";;
 119                 errorServiceDisabled) r="$packageName is currently disabled";;
 120                 errorNoDnsmasqIpset)
 121                         r="dnsmasq ipset support is enabled in $packageName, but dnsmasq is either not installed or installed dnsmasq does not support ipset";;
 122                 errorNoIpset)
 123                         r="dnsmasq ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type";;
 124                 errorNoDnsmasqNftset)
 125                         r="dnsmasq nft set support is enabled in $packageName, but dnsmasq is either not installed or installed dnsmasq does not support nft set";;
 126                 errorNoNft) r="dnsmasq nft sets support is enabled in $packageName, but nft is not installed";;
 127                 errorNoWanGateway) r="The ${serviceName} failed to discover WAN gateway";;
 128                 errorOutputDirCreate) r="failed to create directory for %s file";;
 129                 errorOutputFileCreate) r="failed to create $outputFile file";;
 130                 errorFailDNSReload) r="failed to restart/reload DNS resolver";;
 131                 errorSharedMemory) r="failed to access shared memory";;
 132                 errorSorting) r="failed to sort data file";;
 133                 errorOptimization) r="failed to optimize data file";;
 134                 errorAllowListProcessing) r="failed to process allow-list";;
 135                 errorDataFileFormatting) r="failed to format data file";;
 136                 errorMovingDataFile) r="failed to move data file '${A_TMP}' to '${outputFile}'";;
 137                 errorCreatingCompressedCache) r="failed to create compressed cache";;
 138                 errorRemovingTempFiles) r="failed to remove temporary files";;
 139                 errorRestoreCompressedCache) r="failed to unpack compressed cache";;
 140                 errorRestoreCache) r="failed to move '$outputCache' to '$outputFile'";;
 141                 errorOhSnap) r="failed to create block-list or restart DNS resolver";;
 142                 errorStopping) r="failed to stop $serviceName";;
 143                 errorDNSReload) r="failed to reload/restart DNS resolver";;
 144                 errorDownloadingConfigUpdate) r="failed to download Config Update file";;
 145                 errorDownloadingList) r="failed to download";;
 146                 errorParsingConfigUpdate) r="failed to parse Config Update file";;
 147                 errorParsingList) r="failed to parse";;
 148                 errorNoSSLSupport) r="no HTTPS/SSL support on device";;
 149                 errorCreatingDirectory) r="failed to create output/cache/gzip file directory";;
 150
 151                 statusNoInstall) r="$serviceName is not installed or not found";;
 152                 statusStopped) r="Stopped";;
 153                 statusStarting) r="Starting";;
 154                 statusRestarting) r="Restarting";;
 155                 statusForceReloading) r="Force Reloading";;
 156                 statusDownloading) r="Downloading";;
 157                 statusProcessing) r="Processing";;
 158                 statusError) r="Error";;
 159                 statusWarning) r="Warning";;
 160                 statusFail) r="Fail";;
 161                 statusSuccess) r="Success";;
 162
 163                 warningExternalDnsmasqConfig)
 164                         r="use of external dnsmasq config file detected, please set 'dns' option to 'dnsmasq.conf'";;
 165                 warningMissingRecommendedPackages) r="Some recommended packages are missing";;
 166         esac
 167         echo "$r"
 168 }
 169
 170 output_ok() { output 1 "$_OK_"; output 2 "$__OK__\\n"; }
 171 output_okn() { output 1 "$_OK_\\n"; output 2 "$__OK__\\n"; }
 172 output_fail() { output 1 "$_FAIL_"; output 2 "$__FAIL__\\n"; }
 173 output_failn() { output 1 "$_FAIL_\\n"; output 2 "$__FAIL__\\n"; }
 174 str_replace() { printf "%b" "$1" | sed -e "s/$(printf "%b" "$2")/$(printf "%b" "$3")/g"; }
 175 str_contains() { test "$1" != "$(str_replace "$1" "$2" '')"; }
 176 is_greater() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
 177 is_greater_or_equal() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$2"; }
 178 is_chaos_calmer() { ubus -S call system board | grep -q 'Chaos Calmer'; }
 179 led_on(){ if [ -n "${1}" ] && [ -e "${1}/trigger" ]; then echo 'default-on' > "${1}/trigger" 2>&1; fi; }
 180 led_off(){ if [ -n "${1}" ] &&  [ -e "${1}/trigger" ]; then echo 'none' > "${1}/trigger" 2>&1; fi; }
 181 dnsmasq_hup() { killall -q -s HUP dnsmasq; }
 182 dnsmasq_kill() { killall -q -s KILL dnsmasq; }
 183 dnsmasq_restart() { /etc/init.d/dnsmasq restart >/dev/null 2>&1; }
 184 unbound_restart() { /etc/init.d/unbound restart >/dev/null 2>&1; }
 185 is_present() { command -v "$1" >/dev/null 2>&1; }
 186
 187 output() {
 188 # Can take a single parameter (text) to be output at any verbosity
 189 # Or target verbosity level and text to be output at specifc verbosity
 190         local msg memmsg logmsg
 191         verbosity="${verbosity:-2}"
 192         if [ $# -ne 1 ]; then
 193                 if [ $((verbosity & $1)) -gt 0 ] || [ "$verbosity" = "$1" ]; then shift; else return 0; fi
 194         fi
 195         [ -t 1 ] && printf "%b" "$1"
 196         msg="${1//$serviceName /service }";
 197         if [ "$(printf "%b" "$msg" | wc -l)" -gt 0 ]; then
 198                 [ -s "$sharedMemoryOutput" ] && memmsg="$(cat "$sharedMemoryOutput")"
 199                 logmsg="$(printf "%b" "${memmsg}${msg}" | sed 's/\x1b\[[0-9;]*m//g')"
 200                 logger -t "${packageName:-service} [$$]" "$(printf "%b" "$logmsg")"
 201                 rm -f "$sharedMemoryOutput"
 202         else
 203                 printf "%b" "$msg" >> "$sharedMemoryOutput"
 204         fi
 205 }
 206
 207 load_network() {
 208         local param="$1"
 209         local i j wan_if wan_gw wan_proto
 210         local counter wan_if_timeout="$procd_boot_wan_timeout" wan_gw_timeout='5'
 211         counter=0
 212         while [ -z "$wan_if" ]; do
 213                 network_flush_cache
 214                 network_find_wan wan_if
 215                 if [ -n "$wan_if" ]; then
 216                         output "WAN interface found: '${wan_if}'.\\n"
 217                         break
 218                 fi
 219                 if [ "$counter" -gt "$wan_if_timeout" ]; then
 220                         output "WAN interface timeout, assuming 'wan'.\\n"
 221                         wan_if='wan'
 222                         break
 223                 fi
 224                 counter=$((counter+1))
 225                 output "Waiting to discover WAN Interface...\\n"
 226                 sleep 1
 227         done
 228
 229         counter=0
 230         wan_proto="$(uci -q get "network.${wan_if}.proto")"
 231         if [ "$wan_proto" = 'pppoe' ]; then
 232                 wan_gw_timeout=$((wan_gw_timeout+10))
 233         fi
 234         while [ "$counter" -le "$wan_gw_timeout" ]; do
 235                 network_flush_cache
 236                 network_get_gateway wan_gw "$wan_if"
 237                 if [ -n "$wan_gw" ]; then
 238                         output "WAN gateway found: '${wan_gw}.'\\n"
 239                         return 0
 240                 fi
 241                 counter=$((counter+1))
 242                 output "Waiting to discover $wan_if gateway...\\n"
 243                 sleep 1
 244         done
 245         json add error "errorNoWanGateway"
 246         output "${_ERROR_}: $(get_text 'errorNoWanGateway')!\\n"; return 1;
 247 }
 248
 249 load_environment() {
 250         local i j
 251         local validation_result="$1" param="$2"
 252
 253         [ -z "$load_environment_flag" ] || return 0
 254
 255         if [ "$validation_result" != '0' ]; then
 256                 json add error "errorConfigValidationFail"
 257                 output "${_ERROR_}: $(get_text 'errorConfigValidationFail')!\\n"
 258                 output "Please check if the '$packageConfigFile' contains correct values for config options.\\n"
 259                 return 1
 260         fi
 261
 262         if [ "$enabled" -eq 0 ]; then
 263                 json add error "errorServiceDisabled"
 264                 output "${_ERROR_}: $(get_text 'errorServiceDisabled')!\\n"
 265                 output "Run the following commands before starting service again:\\n"
 266                 output "uci set ${packageName}.config.enabled='1'; uci commit $packageName;\\n"
 267                 return 1
 268         fi
 269
 270         if [ "$debug" -ne 0 ]; then
 271                 exec 1>>/tmp/simple-adblock.log
 272                 exec 2>&1
 273                 set -x
 274         fi
 275
 276         if [ -n "$dnsmasq_config_file_url" ]; then
 277                 case "$dns" in
 278                         dnsmasq.conf) :;;
 279                         *)
 280                                 if [ "$param" != 'quiet' ]; then
 281                                         json add warning "warningExternalDnsmasqConfig"
 282                                         output "${_WARNING_}: $(get_text 'warningExternalDnsmasqConfig')!\\n"
 283                                 fi
 284                         ;;
 285                 esac
 286         fi
 287
 288         case "$dns" in
 289                 dnsmasq.addnhosts|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|dnsmasq.servers)
 290                         if dnsmasq -v 2>/dev/null | grep -q 'no-IDN' || ! dnsmasq -v 2>/dev/null | grep -q -w 'IDN'; then
 291                                 allow_non_ascii=0
 292                         fi
 293                 ;;
 294                 unbound.adb_list)
 295                         allow_non_ascii=1;;
 296         esac
 297
 298         case "$dns" in
 299                 dnsmasq.ipset)
 300                         if dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'; then
 301                                 if [ "$param" != 'quiet' ]; then
 302                                         json add error "errorNoDnsmasqIpset"
 303                                         output "${_ERROR_}: $(get_text 'errorNoDnsmasqIpset')!\\n"
 304                                 fi
 305                                 dns='dnsmasq.servers'
 306                         fi
 307                         if ! ipset help hash:net; then
 308                                 if [ "$param" != 'quiet' ]; then
 309                                         json add error "errorNoIpset"
 310                                         output "${_ERROR_}: $(get_text 'errorNoIpset')!\\n"
 311                                 fi
 312                                 dns='dnsmasq.servers'
 313                         fi
 314                 ;;
 315                 dnsmasq.nftset)
 316                         if dnsmasq -v 2>/dev/null | grep -q 'no-nftset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'nftset'; then
 317                                 if [ "$param" != 'quiet' ]; then
 318                                         json add error "errorNoDnsmasqNftset"
 319                                         output "${_ERROR_}: $(get_text 'errorNoDnsmasqNftset')!\\n"
 320                                 fi
 321                                 dns='dnsmasq.servers'
 322                         fi
 323                         if [ -z "$nft" ]; then
 324                                 if [ "$param" != 'quiet' ]; then
 325                                         json add error "errorNoNft"
 326                                         output "${_ERROR_}: $(get_text 'errorNoNft')!\\n"
 327                                 fi
 328                                 dns='dnsmasq.servers'
 329                         fi
 330                 ;;
 331         esac
 332
 333         case "$dns" in
 334                 dnsmasq.addnhosts)
 335                         outputFilter="$dnsmasqAddnhostsFilter"
 336                         outputFile="$dnsmasqAddnhostsFile"
 337                         outputCache="$dnsmasqAddnhostsCache"
 338                         outputGzip="$dnsmasqAddnhostsGzip"
 339                         if [ "$ipv6_enabled" -ne 0 ]; then
 340                                 outputFilterIPv6="$dnsmasqAddnhostsFilterIPv6"
 341                         fi
 342                         rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
 343                         rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
 344                         rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
 345                         rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
 346                         rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
 347                 ;;
 348                 dnsmasq.conf)
 349                         outputFilter="$dnsmasqConfFilter"
 350                         outputFile="$dnsmasqConfFile"
 351                         outputCache="$dnsmasqConfCache"
 352                         outputGzip="$dnsmasqConfGzip"
 353                         rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
 354                         rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
 355                         rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
 356                         rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
 357                         rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
 358                 ;;
 359                 dnsmasq.ipset)
 360                         outputFilter="$dnsmasqIpsetFilter"
 361                         outputFile="$dnsmasqIpsetFile"
 362                         outputCache="$dnsmasqIpsetCache"
 363                         outputGzip="$dnsmasqIpsetGzip"
 364                         rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
 365                         rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
 366                         rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
 367                         rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
 368                         rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
 369                 ;;
 370                 dnsmasq.nftset)
 371                         if [ "$ipv6_enabled" -ne 0 ]; then
 372                                 outputFilter="$dnsmasqNftsetFilterIPv6"
 373                         else
 374                                 outputFilter="$dnsmasqNftsetFilter"
 375                         fi
 376                         outputFile="$dnsmasqNftsetFile"
 377                         outputCache="$dnsmasqNftsetCache"
 378                         outputGzip="$dnsmasqNftsetGzip"
 379                         rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
 380                         rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
 381                         rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
 382                         rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
 383                         rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
 384                 ;;
 385                 dnsmasq.servers)
 386                         outputFilter="$dnsmasqServersFilter"
 387                         outputFile="$dnsmasqServersFile"
 388                         outputCache="$dnsmasqServersCache"
 389                         outputGzip="$dnsmasqServersGzip"
 390                         rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
 391                         rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
 392                         rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
 393                         rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
 394                         rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
 395                 ;;
 396                 unbound.adb_list)
 397                         outputFilter="$unboundFilter"
 398                         outputFile="$unboundFile"
 399                         outputCache="$unboundCache"
 400                         outputGzip="$unboundGzip"
 401                         rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
 402                         rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
 403                         rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
 404                         rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
 405                         rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
 406                 ;;
 407         esac
 408
 409         for i in "$jsonFile" "$outputFile" "$outputCache" "$outputGzip"; do
 410                 if ! mkdir -p "$(dirname "$i")"; then
 411                         if [ "$param" != 'quiet' ]; then
 412                                 json add error "errorOutputDirCreate" "$i"
 413                                 output "${_ERROR_}: $(get_text 'errorOutputDirCreate' "$i")!\\n"
 414                         fi
 415                 fi
 416         done
 417
 418         is_present 'gawk' && awk='gawk'
 419         if ! is_present '/usr/libexec/grep-gnu' || ! is_present '/usr/libexec/sed-gnu' || \
 420                 ! is_present '/usr/libexec/sort-coreutils' || ! is_present 'gawk'; then
 421                         local s="opkg update; opkg --force-overwrite install"
 422                         is_present 'gawk' || s="$s gawk"
 423                         is_present '/usr/libexec/grep-gnu' || s="$s grep"
 424                         is_present '/usr/libexec/sed-gnu' || s="$s sed"
 425                         is_present '/usr/libexec/sort-coreutils' || s="$s coreutils-sort"
 426                         if [ "$param" != 'quiet' ]; then
 427                                 json add warning "warningMissingRecommendedPackages" "${i}"
 428                                 output "${_WARNING_}: $(get_text 'warningMissingRecommendedPackages'), install them by running:\\n"
 429                                 output "$s;\\n"
 430                         fi
 431         fi
 432         # Prefer curl because it supports the file:// scheme.
 433         if is_present 'curl'; then
 434                 dl_command="curl --silent --insecure"
 435                 dl_command="${dl_command}${curl_max_file_size:+ --max-filesize $curl_max_file_size}"
 436                 dl_command="${dl_command}${curl_retry:+ --retry $curl_retry}"
 437                 dl_command="${dl_command}${download_timeout:+ --connect-timeout $download_timeout}"
 438                 dl_flag="-o"
 439         elif is_present '/usr/libexec/wget-ssl'; then
 440                 dl_command="/usr/libexec/wget-ssl --no-check-certificate -q"
 441                 dl_command="${dl_command}${download_timeout:+ --timeout $download_timeout}"
 442                 dl_flag="-O"
 443         elif is_present wget && wget --version 2>/dev/null | grep -q "+https"; then
 444                 dl_command="wget --no-check-certificate -q"
 445                 dl_command="${dl_command}${download_timeout:+ --timeout $download_timeout}"
 446                 dl_flag="-O"
 447         else
 448                 dl_command="uclient-fetch --no-check-certificate -q"
 449                 dl_command="${dl_command}${download_timeout:+ --timeout $download_timeout}"
 450                 dl_flag="-O"
 451         fi
 452         led="${led:+/sys/class/leds/$led}"
 453         if curl --version 2>/dev/null | grep -q "https" \
 454                 || wget --version 2>/dev/null | grep -q "+https" \
 455                 || grep -q "libustream-mbedtls" /usr/lib/opkg/status \
 456                 || grep -q "libustream-openssl" /usr/lib/opkg/status \
 457                 || grep -q "libustream-wolfssl" /usr/lib/opkg/status; then
 458                 isSSLSupported=1
 459         else
 460                 unset isSSLSupported
 461         fi
 462         load_environment_flag=1
 463         cache 'test' && return 0
 464         cache 'test_gzip' && return 0
 465         if [ "$param" = 'on_boot' ]; then
 466                 load_network "$param"
 467                 return "$?"
 468         else
 469                 return 0
 470         fi
 471 }
 472
 473 resolver() {
 474         local cfg="$1" param="$2"
 475         case "$param" in
 476                 dnsmasq.addnhosts)
 477                         if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" = "$dnsmasqServersFile" ]; then
 478                                 uci_remove 'dhcp' "$cfg" 'serversfile'
 479                         fi
 480                         uci_add_list_if_new 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
 481                 ;;
 482                 cleanup|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|unbound.adb_list)
 483                         uci_remove_list 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
 484                         if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" = "$dnsmasqServersFile" ]; then
 485                                 uci_remove 'dhcp' "$cfg" 'serversfile'
 486                         fi
 487                 ;;
 488                 dnsmasq.servers)
 489                         uci_remove_list 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
 490                         if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" != "$dnsmasqServersFile" ]; then
 491                                 uci_set 'dhcp' "$cfg" 'serversfile' "$dnsmasqServersFile"
 492                         fi
 493                 ;;
 494         esac
 495 }
 496
 497 dns() {
 498         local param output_text i
 499         case $1 in
 500                 on_start)
 501                         if [ ! -s "$outputFile" ]; then
 502                                 json set status "statusFail"
 503                                 json add error "errorOutputFileCreate"
 504                                 output "${_ERROR_}: $(get_text 'errorOutputFileCreate')!\\n"
 505                                 return 1
 506                         fi
 507
 508                         config_load 'dhcp'
 509                         if [ "$dns_instance" = "*" ]; then
 510                                 config_foreach resolver 'dnsmasq' "$dns"
 511                         elif [ -n "$dns_instance" ]; then
 512                                 for i in $dns_instance; do
 513                                         resolver "@dnsmasq[$i]" "$dns" || resolver "$i" "$dns"
 514                                 done
 515                         fi
 516
 517                         case "$dns" in
 518                                 dnsmasq.addnhosts|dnsmasq.servers)
 519                                         param=dnsmasq_restart
 520                                         output_text='Reloading dnsmasq'
 521                                 ;;
 522                                 dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset)
 523                                         param=dnsmasq_restart
 524                                         output_text='Restarting dnsmasq'
 525                                 ;;
 526                                 unbound.adb_list)
 527                                         param=unbound_restart
 528                                         output_text='Restarting Unbound'
 529                                 ;;
 530                         esac
 531
 532                         if [ -n "$(uci_changes dhcp)" ]; then
 533                                 uci_commit dhcp
 534                                 if [ "$param" = 'unbound_restart' ]; then
 535                                         param='dnsmasq_restart; unbound_restart;'
 536                                         output_text='Restarting Unbound/dnsmasq'
 537                                 else
 538                                         param=dnsmasq_restart
 539                                         output_text='Restarting dnsmasq'
 540                                 fi
 541                         fi
 542                         output 1 "$output_text "
 543                         output 2 "$output_text "
 544                         json set message "$output_text"
 545                         if eval "$param"; then
 546                                 json set status "statusSuccess"
 547                                 led_on "$led"
 548                                 output_okn
 549                         else
 550                                 output_fail
 551                                 json set status "statusFail"
 552                                 json add error "errorDNSReload"
 553                                 output "${_ERROR_}: $(get_text 'errorDNSReload')!\\n"
 554                                 return 1
 555                         fi
 556                 ;;
 557                 on_stop)
 558                         case "$dns" in
 559                                 dnsmasq.addnhosts|dnsmasq.servers)
 560                                         param=dnsmasq_restart
 561                                 ;;
 562                                 dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset)
 563                                         param=dnsmasq_restart
 564                                 ;;
 565                                 unbound.adb_list)
 566                                         param=unbound_restart
 567                                 ;;
 568                         esac
 569                         if [ -n "$(uci_changes dhcp)" ]; then
 570                                 uci_commit dhcp
 571                                 if [ "$param" = 'unbound_restart' ]; then
 572                                         param='dnsmasq_restart; unbound_restart;'
 573                                 else
 574                                         param=dnsmasq_restart
 575                                 fi
 576                         fi
 577                         eval "$param"
 578                         return $?
 579                 ;;
 580                 quiet)
 581                         case "$dns" in
 582                                 dnsmasq.addnhosts|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|dnsmasq.servers)
 583                                         param=dnsmasq_restart
 584                                 ;;
 585                                 unbound.adb_list)
 586                                         param=unbound_restart
 587                                 ;;
 588                         esac
 589                         eval "$param"
 590                         return $?
 591                 ;;
 592         esac
 593 }
 594
 595 json() {
 596 # shellcheck disable=SC2034
 597         local action="$1" param="$2" value="$3"
 598         shift 3
 599 # shellcheck disable=SC2124
 600         local extras="$@" line
 601         local status message error stats
 602         local reload restart curReload curRestart ret i
 603         if [ -s "$jsonFile" ]; then
 604                 json_load_file "$jsonFile" 2>/dev/null
 605                 json_select 'data' 2>/dev/null
 606                 for i in status message error stats reload restart; do
 607                         json_get_var $i "$i" 2>/dev/null
 608                 done
 609         fi
 610         case "$action" in
 611                 get)
 612                         case "$param" in
 613                                 triggers)
 614                                         curReload="$parallel_downloads $debug $download_timeout $allowed_domain $blocked_domain $allowed_domains_url \
 615                                                 $blocked_adblockplus_url $blocked_domains_url $blocked_hosts_url $dns $config_update_enabled $config_update_url \
 616                                                 $dnsmasq_config_file_url $curl_max_file_size $curl_retry"
 617                                         curRestart="$compressed_cache $force_dns $led $force_dns_port"
 618                                         if [ ! -s "$jsonFile" ]; then
 619                                                 ret='on_boot'
 620                                         elif [ "$curReload" != "$reload" ]; then
 621                                                 ret='download'
 622                                         elif [ "$curRestart" != "$restart" ]; then
 623                                                 ret='restart'
 624                                         fi
 625                                         printf "%b" "$ret"
 626                                         return;;
 627                                 *)
 628                                         printf "%b" "$(eval echo "\$$param")"; return;;
 629                         esac
 630                 ;;
 631                 add)
 632                         line="$(eval echo "\$$param")"
 633                         eval "$param"='${line:+$line }${value}${extras:+|$extras}'
 634                 ;;
 635                 del)
 636                         case "$param" in
 637                                 all)
 638                                         unset status message error stats;;
 639                                 triggers)
 640                                         unset reload restart;;
 641                                 *)
 642                                         unset "$param";;
 643                         esac
 644                 ;;
 645                 set)
 646                         case "$param" in
 647                                 triggers)
 648                                         reload="$parallel_downloads $debug $download_timeout $allowed_domain $blocked_domain $allowed_domains_url \
 649                                                 $blocked_adblockplus_url $blocked_domains_url $blocked_hosts_url $dns $config_update_enabled $config_update_url \
 650                                                 $dnsmasq_config_file_url $curl_max_file_size $curl_retry"
 651                                         restart="$compressed_cache $force_dns $led $force_dns_port"
 652                                 ;;
 653                                 *)
 654                                         eval "$param"='${value}${extras:+|$extras}';;
 655                         esac
 656                 ;;
 657         esac
 658         json_init
 659         json_add_object 'data'
 660         json_add_string version "$PKG_VERSION"
 661         json_add_string status "$status"
 662         json_add_string message "$message"
 663         json_add_string error "$error"
 664         json_add_string stats "$stats"
 665         json_add_string reload "$reload"
 666         json_add_string restart "$restart"
 667         json_close_object
 668         mkdir -p "$(dirname "$jsonFile")"
 669         json_dump > "$jsonFile"
 670         sync
 671 }
 672
 673 cache() {
 674         local R_TMP
 675         case "$1" in
 676                 create|backup)
 677                         [ -s "$outputFile" ] && { mv -f "$outputFile" "$outputCache"; true > "$outputFile"; } >/dev/null 2>/dev/null
 678                         return $?
 679                 ;;
 680                 restore|use)
 681                         [ -s "$outputCache" ] && mv "$outputCache" "$outputFile" >/dev/null 2>/dev/null
 682                         return $?
 683                 ;;
 684                 test)
 685                         [ -s "$outputCache" ]
 686                         return $?
 687                 ;;
 688                 test_gzip)
 689                         [ -s "$outputGzip" ] && gzip -t -c "$outputGzip"
 690                         return $?
 691                 ;;
 692                 create_gzip)
 693                         rm -f "$outputGzip" >/dev/null 2>/dev/null
 694                         R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
 695                         if gzip < "$outputFile" > "$R_TMP"; then
 696                                 if mv "$R_TMP" "$outputGzip"; then
 697                                         rm -f "$R_TMP"
 698                                         return 0
 699                                 else
 700                                         rm -f "$R_TMP"
 701                                         return 1
 702                                 fi
 703                         else
 704                                 return 1
 705                         fi
 706                 ;;
 707                 expand|unpack|unpack_gzip)
 708                         [ -s "$outputGzip" ] && gzip -dc < "$outputGzip" > "$outputCache"
 709                         return $?
 710                 ;;
 711         esac
 712 }
 713
 714 process_url() {
 715         local label type D_TMP R_TMP
 716         if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then return 1; fi
 717         label="${1##*//}"; label="${label%%/*}";
 718         case "$2" in
 719                 adbp)    label="ADBPlus: $label"; filter="$adBlockPlusFilter"
 720                 ;;
 721                 dnsmasq) label="Dnsmasq: $label"; filter="$dnsmasqFileFilter"
 722                 ;;
 723                 domains) label="Domains: $label"; filter="$domainsFilter"
 724                 ;;
 725                 hosts)   label="Hosts:   $label"; filter="$hostsFilter"
 726                 ;;
 727         esac
 728         case "$3" in
 729                 allowed) type='Allowed'; D_TMP="$A_TMP"
 730                 ;;
 731                 blocked) type='Blocked'; D_TMP="$B_TMP"
 732                 ;;
 733                 file) type='File'; D_TMP="$B_TMP"
 734                 ;;
 735         esac
 736         if [ "${1:0:5}" = "https" ] && [ -z "$isSSLSupported" ]; then
 737                 output 1 "$_FAIL_"
 738                 output 2 "[DL] $type $label $__FAIL__\\n"
 739                 echo "errorNoSSLSupport|${1}" >> "$sharedMemoryError"
 740                 return 0
 741         fi
 742         while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
 743                 R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
 744         done
 745         if ! $dl_command "$1" "$dl_flag" "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
 746                 output 1 "$_FAIL_"
 747                 output 2 "[DL] $type $label $__FAIL__\\n"
 748                 echo "errorDownloadingList|${1}" >> "$sharedMemoryError"
 749         else
 750                 sed -i "$filter" "$R_TMP"
 751                 if [ ! -s "$R_TMP" ]; then
 752                         output 1 "$_FAIL_"
 753                         output 2 "[DL] $type $label $__FAIL__\\n"
 754                         echo "errorParsingList|${1}" >> "$sharedMemoryError"
 755                 else
 756                         cat "${R_TMP}" >> "$D_TMP"
 757                         output 1 "$_OK_"
 758                         output 2 "[DL] $type $label $__OK__\\n"
 759                 fi
 760         fi
 761         rm -f "$R_TMP"
 762         return 0
 763 }
 764
 765 download_dnsmasq_file() {
 766         local hf allow_filter j=0 R_TMP
 767
 768         json set message "$(get_text "statusDownloading")..."
 769         json set status "statusDownloading"
 770
 771         rm -f "$A_TMP" "$B_TMP" "$outputFile" "$outputCache" "$outputGzip"
 772         if [ "$($awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo")" -lt 32 ]; then
 773                 output 3 'Low free memory, restarting resolver '
 774                 if dns 'quiet'; then
 775                         output_okn
 776                 else
 777                         output_failn
 778                 fi
 779         fi
 780         touch $A_TMP; touch $B_TMP;
 781         output 1 'Downloading dnsmasq file '
 782         rm -f "$sharedMemoryError"
 783         process_url "$dnsmasq_config_file_url" 'dnsmasq' 'file'
 784 #       output 1 '\n'
 785         if [ -s "$sharedMemoryError" ]; then
 786                 while IFS= read -r line; do
 787                         json add error "$line"
 788                 done < "$sharedMemoryError"
 789                 rm -f "$sharedMemoryError"
 790         fi
 791         output 2 'Creating dnsmasq file '
 792         if mv "$B_TMP" "$outputFile"; then
 793                 output 2 "$__OK__\\n"
 794         else
 795                 output 2 "$__FAIL__\\n"
 796                 json add error "errorMovingDataFile"
 797         fi
 798         output 1 '\n'
 799 }
 800
 801 download_lists() {
 802         local hf allow_filter j=0 R_TMP
 803
 804         json set message "$(get_text "statusDownloading")..."
 805         json set status "statusDownloading"
 806
 807         rm -f "$A_TMP" "$B_TMP" "$outputFile" "$outputCache" "$outputGzip"
 808         if [ "$($awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo")" -lt 32 ]; then
 809                 output 3 'Low free memory, restarting resolver '
 810                 if dns 'quiet'; then
 811                         output_okn
 812                 else
 813                         output_failn
 814                 fi
 815         fi
 816         touch $A_TMP; touch $B_TMP;
 817         output 1 'Downloading lists '
 818         rm -f "$sharedMemoryError"
 819         for hf in ${blocked_hosts_url}; do
 820                 if [ "$parallel_downloads" -gt 0 ]; then
 821                         process_url "$hf" 'hosts' 'blocked' &
 822                 else
 823                         process_url "$hf" 'hosts' 'blocked'
 824                 fi
 825         done
 826         for hf in ${blocked_adblockplus_url}; do
 827                 if [ "$parallel_downloads" -gt 0 ]; then
 828                         process_url "$hf" 'adbp' 'blocked' &
 829                 else
 830                         process_url "$hf" 'adbp' 'blocked'
 831                 fi
 832         done
 833         for hf in ${blocked_domains_url}; do
 834                 if [ "$parallel_downloads" -gt 0 ]; then
 835                         process_url "$hf" 'domains' 'blocked' &
 836                 else
 837                         process_url "$hf" 'domains' 'blocked'
 838                 fi
 839         done
 840         for hf in ${allowed_domains_url}; do
 841                 if [ "$parallel_downloads" -gt 0 ]; then
 842                         process_url "$hf" 'domains' 'allowed' &
 843                 else
 844                         process_url "$hf" 'domains' 'allowed'
 845                 fi
 846         done
 847         wait
 848         output 1 '\n'
 849         if [ -s "$sharedMemoryError" ]; then
 850                 while IFS= read -r line; do
 851                         json add error "$line"
 852                 done < "$sharedMemoryError"
 853                 rm -f "$sharedMemoryError"
 854         fi
 855
 856         if [ "$canary_domains_icloud" -ne 0 ]; then
 857                 canaryDomains="${canaryDomains:+$canaryDomains }${canaryDomainsiCloud}"
 858         fi
 859         if [ "$canary_domains_mozilla" -ne 0 ]; then
 860                 canaryDomains="${canaryDomains:+$canaryDomains }${canaryDomainsMozilla}"
 861         fi
 862
 863         for hf in $blocked_domain $canaryDomains; do echo "$hf" | sed "$domainsFilter" >> $B_TMP; done
 864         allowed_domain="${allowed_domain}
 865 $(cat $A_TMP)"
 866         for hf in ${allowed_domain}; do hf="$(echo "$hf" | sed 's/\./\\./g')"; allow_filter="$allow_filter/(^|\.)${hf}$/d;"; done
 867
 868         [ ! -s "$B_TMP" ] && return 1
 869
 870         output 1 'Processing downloads '
 871         output 2 'Sorting combined list '
 872         json set status "statusProcessing"
 873         json set message "$(get_text "statusProcessing"): sorting combined list"
 874         if [ "$allow_non_ascii" -gt 0 ]; then
 875                 if sort -u "$B_TMP" > "$A_TMP"; then
 876                         output_ok
 877                 else
 878                         output_failn
 879                         json add error "errorSorting"
 880                 fi
 881         else
 882                 if sort -u "$B_TMP" | grep -E -v '[^a-zA-Z0-9=/.-]' > "$A_TMP"; then
 883                         output_ok
 884                 else
 885                         output_failn
 886                         json add error "errorSorting"
 887                 fi
 888         fi
 889
 890         if [ "$dns" = 'dnsmasq.conf' ] || \
 891                  [ "$dns" = 'dnsmasq.ipset' ] || \
 892                  [ "$dns" = 'dnsmasq.nftset' ] || \
 893                  [ "$dns" = 'dnsmasq.servers' ] || \
 894                  [ "$dns" = 'unbound.adb_list' ]; then
 895                 # TLD optimization written by Dirk Brenken (dev@brenken.org)
 896                 output 2 'Optimizing combined list '
 897                 json set message "$(get_text "statusProcessing"): optimizing combined list"
 898 #       sed -E 'G;:t;s/(.*)(\.)(.*)(\n)(.*)/\1\4\5\2\3/;tt;s/(.*)\n(\.)(.*)/\3\2\1/' is actually slower than command below
 899                 if $awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "$A_TMP" > "$B_TMP"; then
 900                         if sort "$B_TMP" > "$A_TMP"; then
 901                                 if $awk '{if(NR=1){tld=$NF};while(getline){if($NF!~tld"\\."){print tld;tld=$NF}}print tld}' "$A_TMP" > "$B_TMP"; then
 902                                         if $awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "$B_TMP" > "$A_TMP"; then
 903                                                 if sort -u "$A_TMP" > "$B_TMP"; then
 904                                                         output_ok
 905                                                 else
 906                                                         output_failn
 907                                                         json add error "errorOptimization"
 908                                                         mv "$A_TMP" "$B_TMP"
 909                                                 fi
 910                                         else
 911                                                 output_failn
 912                                                 json add error "errorOptimization"
 913                                         fi
 914                                 else
 915                                         output_failn
 916                                         json add error "errorOptimization"
 917                                         mv "$A_TMP" "$B_TMP"
 918                                 fi
 919                         else
 920                                 output_failn
 921                                 json add error "errorOptimization"
 922                         fi
 923                 else
 924                         output_failn
 925                         json add error "errorOptimization"
 926                         mv "$A_TMP" "$B_TMP"
 927                 fi
 928         else
 929                 mv "$A_TMP" "$B_TMP"
 930         fi
 931
 932         output 2 'Allowing domains '
 933         json set message "$(get_text "statusProcessing"): allowing domains"
 934         if sed -i -E "$allow_filter" "$B_TMP"; then
 935                 output_ok
 936         else
 937                 output_failn
 938                 json add error "errorAllowListProcessing"
 939         fi
 940
 941         output 2 'Formatting merged file '
 942         json set message "$(get_text "statusProcessing"): formatting merged file"
 943         if [ -z "$outputFilterIPv6" ]; then
 944                 if sed "$outputFilter" "$B_TMP" > "$A_TMP"; then
 945                         output_ok
 946                 else
 947                         output_failn
 948                         json add error "errorDataFileFormatting"
 949                 fi
 950         else
 951                 case "$dns" in
 952                         dnsmasq.addnhosts)
 953                                 if sed "$outputFilter" "$B_TMP" > "$A_TMP" && \
 954                                         sed "$outputFilterIPv6" "$B_TMP" >> "$A_TMP"; then
 955                                         output_ok
 956                                 else
 957                                         output_failn
 958                                         json add error "errorDataFileFormatting"
 959                                 fi
 960                         ;;
 961                 esac
 962         fi
 963
 964         case "$dns" in
 965                 dnsmasq.addnhosts)
 966                         output 2 'Creating dnsmasq addnhosts file '
 967                         json set message "$(get_text "statusProcessing"): creating dnsmasq addnhosts file"
 968                 ;;
 969                 dnsmasq.conf)
 970                         output 2 'Creating dnsmasq config file '
 971                         json set message "$(get_text "statusProcessing"): creating dnsmasq config file"
 972                 ;;
 973                 dnsmasq.ipset)
 974                         output 2 'Creating dnsmasq ipset file '
 975                         json set message "$(get_text "statusProcessing"): creating dnsmasq ipset file"
 976                 ;;
 977                 dnsmasq.nftset)
 978                         output 2 'Creating dnsmasq nft set file '
 979                         json set message "$(get_text "statusProcessing"): creating dnsmasq nft set file"
 980                 ;;
 981                 dnsmasq.servers)
 982                         output 2 'Creating dnsmasq servers file '
 983                         json set message "$(get_text "statusProcessing"): creating dnsmasq servers file"
 984                 ;;
 985                 unbound.adb_list)
 986                         output 2 'Creating Unbound adb_list file '
 987                         json set message "$(get_text "statusProcessing"): creating Unbound adb_list file"
 988                 ;;
 989         esac
 990
 991         if mv "$A_TMP" "$outputFile"; then
 992                 output_ok
 993         else
 994                 output_failn
 995                 json add error "errorMovingDataFile"
 996         fi
 997         if [ "$compressed_cache" -gt 0 ]; then
 998                 output 2 'Creating compressed cache '
 999                 json set message "$(get_text "statusProcessing"): creating compressed cache"
1000                 if cache 'create_gzip'; then
1001                         output_ok
1002                 else
1003                         output_failn
1004                         json add error "errorCreatingCompressedCache"
1005                 fi
1006         else
1007                 rm -f "$outputGzip"
1008         fi
1009         output 2 'Removing temporary files '
1010         json set message "$(get_text "statusProcessing"): removing temporary files"
1011         rm -f "/tmp/${packageName}_tmp.*" "$A_TMP" "$B_TMP" "$outputCache" || j=1
1012         if [ $j -eq 0 ]; then
1013                 output_ok
1014         else
1015                 output_failn
1016                 json add error "errorRemovingTempFiles"
1017         fi
1018         output 1 '\n'
1019 }
1020
1021 adb_allow() {
1022         local c hf string="$1"
1023         local validation_result="$3"
1024         load_environment "$validation_result" 'quiet' || return 1
1025         if [ ! -s "$outputFile" ]; then
1026                 output "No block-list ('$outputFile') found.\\n"
1027                 return 0
1028         elif [ -z "$string" ]; then
1029                 output "Usage: /etc/init.d/${packageName} allow 'domain' ...\\n"
1030                 return 0
1031         elif [ -n "$dnsmasq_config_file_url" ]; then
1032                 output "Allowing individual domains is not possible when using external dnsmasq config file.\\n"
1033                 return 0
1034         fi
1035         case "$dns" in
1036                 dnsmasq.addnhosts|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|dnsmasq.servers)
1037                         output 1 "Allowing domain(s) and restarting dnsmasq "
1038                         output 2 "Allowing domain(s) \\n"
1039                         for c in $string; do
1040                                 output 2 "  $c "
1041                                 hf="$(echo "$c" | sed 's/\./\\./g')"
1042                                 if sed -i "/(^|\.)${hf}$/d;" "$outputFile" && \
1043                                         uci_add_list_if_new "${packageName}" 'config' 'allowed_domain' "$c"; then
1044                                                 output_ok
1045                                 else
1046                                         output_fail
1047                                 fi
1048                         done
1049                         if [ "$compressed_cache" -gt 0 ]; then
1050                                 output 2 'Creating compressed cache '
1051                                 if cache 'create_gzip'; then
1052                                         output_ok
1053                                 else
1054                                         output_failn
1055                                 fi
1056                         fi
1057                         output 2 "Committing changes to config "
1058                         if [ -n "$(uci_changes "$packageName")" ] && uci_commit "$packageName"; then
1059                                 allowed_domain="$(uci_get "$packageName" 'config' 'allowed_domain')"
1060                                 json set triggers
1061                                 json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
1062                                 output_ok;
1063                                 if [ "$dns" = 'dnsmasq.ipset' ]; then
1064                                         output 2 "Flushing adb ipset "
1065                                         if ipset -q -! flush adb; then output_ok; else output_fail; fi
1066                                 fi
1067                                 if [ "$dns" = 'dnsmasq.nftset' ]; then
1068                                         output 2 "Flushing adb nft sets "
1069                                         nft flush set inet fw4 adb6
1070                                         if nft flush set inet fw4 adb4; then output_ok; else output_fail; fi
1071                                 fi
1072                                 output 2 "Restarting dnsmasq "
1073                                 if dnsmasq_restart; then output_okn; else output_failn; fi
1074                         else
1075                                 output_fail;
1076                         fi
1077                 ;;
1078                 unbound.adb_list)
1079                         output 1 "Allowing domain(s) and restarting Unbound "
1080                         output 2 "Allowing domain(s) \\n"
1081                         for c in $string; do
1082                                 output 2 "  $c "
1083                                 if sed -i "/${string}/d" "$outputFile" && \
1084                                         uci_add_list_if_new "$packageName" 'config' 'allowed_domain' "$string"; then
1085                                                 output_ok
1086                                 else
1087                                         output_fail
1088                                 fi
1089                         done
1090                         if [ "$compressed_cache" -gt 0 ]; then
1091                                 output 2 'Creating compressed cache '
1092                                 if cache 'create_gzip'; then
1093                                         output_ok
1094                                 else
1095                                         output_failn
1096                                 fi
1097                         fi
1098                         output 2 "Committing changes to config "
1099                         if [ -n "$(uci_changes "$packageName")" ] && uci_commit "$packageName"; then
1100                                 allowed_domain="$(uci_get "$packageName" 'config' 'allowed_domain')"
1101                                 json set triggers
1102                                 json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
1103                                 output_ok;
1104                                 output 2 "Restarting Unbound "
1105                                 if unbound_restart; then output_okn; else output_failn; fi
1106                         else
1107                                 output_fail;
1108                         fi
1109                 ;;
1110         esac
1111 }
1112
1113 adb_check() {
1114         local c param="$1"
1115         local validation_result="$3"
1116         load_environment "$validation_result" 'quiet' || return 1
1117         if [ ! -s "$outputFile" ]; then
1118                 output "No block-list ('$outputFile') found.\\n"
1119                 return 0
1120         elif [ -z "$param" ]; then
1121                 output "Usage: /etc/init.d/${packageName} check 'domain' ...\\n"
1122                 return 0
1123         fi
1124         for string in ${param}; do
1125                 c="$(grep -c "$string" "$outputFile")"
1126                 if [ "$c" -gt 0 ]; then
1127                         if [ "$c" -eq 1 ]; then
1128                                 output "Found 1 match for '$string' in '$outputFile'.\\n"
1129                         else
1130                                 output "Found $c matches for '$string' in '$outputFile'.\\n"
1131                         fi
1132                         if [ "$c" -le 20 ]; then
1133                                 case "$dns" in
1134                                         dnsmasq.addnhosts)
1135                                                 grep "$string" "$outputFile" | sed 's|^127.0.0.1 ||;s|^:: ||;';;
1136                                         dnsmasq.conf)
1137                                                 grep "$string" "$outputFile" | sed 's|local=/||;s|/$||;';;
1138                                         dnsmasq.ipset)
1139                                                 grep "$string" "$outputFile" | sed 's|ipset=/||;s|/adb$||;';;
1140                                         dnsmasq.nftset)
1141                                                 grep "$string" "$outputFile" | sed 's|nftset=/||;s|/4#inet#adb#adb4||;';;
1142                                         dnsmasq.servers)
1143                                                 grep "$string" "$outputFile" | sed 's|server=/||;s|/$||;';;
1144                                         unbound.adb_list)
1145                                                 grep "$string" "$outputFile" | sed 's|^local-zone: "||;s|" static$||;';;
1146                                 esac
1147                         fi
1148                 else
1149                         output "The '$string' is not found in current block-list ('$outputFile').\\n"
1150                 fi
1151         done
1152 }
1153
1154 adb_config_update() {
1155         local R_TMP label
1156         local param validation_result="$3"
1157         case "$1" in
1158                 on_boot) param="$1";;
1159                 *) param='quiet';;
1160         esac
1161         load_environment "$validation_result" "$param" || return 1
1162         label="${config_update_url##*//}"
1163         label="${label%%/*}";
1164         [ "$config_update_enabled" -ne 0 ] || return 0
1165
1166         if [ "$param" != 'download' ]; then
1167                 cache 'test' && return 0
1168                 cache 'test_gzip' && return 0
1169         fi
1170         output 1 'Updating config '
1171         while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
1172                 R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
1173         done
1174         if ! $dl_command "$config_update_url" "$dl_flag" "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
1175                 output 1 "$_FAIL_\\n"
1176                 output 2 "[DL] Config  Update:  $label $__FAIL__\\n"
1177                 json add error "errorDownloadingConfigUpdate"
1178         else
1179                 if [ -s "$R_TMP" ] && sed -f "$R_TMP" -i "$packageConfigFile" 2>/dev/null; then
1180                         output 1 "$_OK_\\n"
1181                         output 2 "[DL] Config  Update:  $label $__OK__\\n"
1182                 else
1183                         output 1 "$_FAIL_\\n"
1184                         output 2 "[DL] Config  Update:  $label $__FAIL__\\n"
1185                         json add error "errorParsingConfigUpdate"
1186                 fi
1187         fi
1188         rm -f "$R_TMP"
1189         return 0
1190 }
1191
1192 adb_sizes() {
1193         local i
1194         local validation_result="$3"
1195         load_environment "$validation_result" 'quiet' || return 1
1196
1197         echo "# $(date)"
1198         for i in ${blocked_adblockplus_url}; do
1199                 [ "${i//melmac}" != "$i" ] && continue
1200                 if $dl_command "$i" "$dl_flag" /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
1201                         echo "# File size: $(du -sh /tmp/sast | $awk '{print $1}')"
1202                         if is_greater "$(du -sk /tmp/sast)" "500"; then
1203                                 echo "# block-list too big for most routers"
1204                         elif is_greater "$(du -sk /tmp/sast)" "100"; then
1205                                 echo "# block-list may be too big for some routers"
1206                         fi
1207                         rm -rf /tmp/sast
1208                         echo "  list blocked_adblockplus_url '$i'"
1209                         echo ""
1210                 else
1211                         echo "# site was down on last check"
1212                         echo "#  list blocked_adblockplus_url '$i'"
1213                         echo ""
1214                 fi
1215         done
1216         for i in ${blocked_domains_url}; do
1217                 [ "${i//melmac}" != "$i" ] && continue
1218                 if $dl_command "$i" "$dl_flag" /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
1219                         echo "# File size: $(du -sh /tmp/sast | $awk '{print $1}')"
1220                         if is_greater "$(du -sk /tmp/sast)" "500"; then
1221                                 echo "# block-list too big for most routers"
1222                         elif is_greater "$(du -sk /tmp/sast)" "100"; then
1223                                 echo "# block-list may be too big for some routers"
1224                         fi
1225                         rm -rf /tmp/sast
1226                         echo "  list blocked_domains_url '$i'"
1227                         echo ""
1228                 else
1229                         echo "# site was down on last check"
1230                         echo "#  list blocked_domains_url '$i'"
1231                         echo ""
1232                 fi
1233         done
1234         for i in ${blocked_hosts_url}; do
1235                 if $dl_command "$i" "$dl_flag" /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
1236                         echo "# File size: $(du -sh /tmp/sast | $awk '{print $1}')"
1237                         if is_greater "$(du -sk /tmp/sast)" "500"; then
1238                                 echo "# block-list too big for most routers"
1239                         elif is_greater "$(du -sk /tmp/sast)" "100"; then
1240                                 echo "# block-list may be too big for some routers"
1241                         fi
1242                         rm -rf /tmp/sast
1243                         echo "  list blocked_hosts_url '$i'"
1244                         echo ""
1245                 else
1246                         echo "# site was down on last check"
1247                         echo "#  list blocked_hosts_url '$i'"
1248                         echo ""
1249                 fi
1250         done
1251 }
1252
1253 adb_start() {
1254         local action status error message stats c
1255         local param="$1" validation_result="$3"
1256
1257         load_environment "$validation_result" "$param" || return 1
1258
1259         status="$(json get status)"
1260         error="$(json get error)"
1261         message="$(json get message)"
1262         stats="$(json get stats)"
1263         action="$(json get triggers)"
1264
1265         if [ "$action" = 'on_boot' ] || [ "$1" = 'on_boot' ]; then
1266                 if cache 'test_gzip' || cache 'test'; then
1267                         action='restore'
1268                 else
1269                         action='download'
1270                 fi
1271         elif [ "$action" = 'download' ] || [ "$1" = 'download' ] || [ -n "$error" ]; then
1272                 action='download'
1273         elif [ ! -s "$outputFile" ]; then
1274                 if cache 'test_gzip' || cache 'test'; then
1275                         action='restore'
1276                 else
1277                         action='download'
1278                 fi
1279         elif [ "$action" = 'restart' ] || [ "$1" = 'restart' ]; then
1280                 action='restart'
1281         elif [ -s "$outputFile" ] && [ "$status" = "statusSuccess" ] && [ -z "$error" ]; then
1282                 status_service
1283                 return 0
1284         else
1285                 action='download'
1286         fi
1287
1288         json del all
1289         json set triggers
1290
1291         if [ "$action" = 'restore' ]; then
1292                 output 0 "Starting $serviceName... "
1293                 output 3 "Starting $serviceName...\\n"
1294                 json set status "statusStarting"
1295                 if cache 'test_gzip' && ! cache 'test' && [ ! -s "$outputFile" ]; then
1296                         output 3 'Found compressed cache file, unpacking it '
1297                         json set message 'found compressed cache file, unpacking it.'
1298                         if cache 'unpack_gzip'; then
1299                                 output_okn
1300                         else
1301                                 output_failn
1302                                 json add error "errorRestoreCompressedCache"
1303                                 output "${_ERROR_}: $(get_text 'errorRestoreCompressedCache')!\\n"
1304                                 action='download'
1305                         fi
1306                 fi
1307                 if cache 'test' && [ ! -s "$outputFile" ]; then
1308                         output 3 'Found cache file, reusing it '
1309                         json set message 'found cache file, reusing it.'
1310                         if cache 'restore'; then
1311                                 output_okn
1312                                 dns 'on_start'
1313                         else
1314                                 output_failn
1315                                 json add error "errorRestoreCache"
1316                                 output "${_ERROR_}: $(get_text 'errorRestoreCache')!\\n"
1317                                 action='download'
1318                         fi
1319                 fi
1320         fi
1321         if [ "$action" = 'download' ]; then
1322                 if [ -s "$outputFile" ] || cache 'test' || cache 'test_gzip'; then
1323                         output 0 "Force-reloading $serviceName... "
1324                         output 3 "Force-reloading $serviceName...\\n"
1325                         json set status "statusForceReloading"
1326                 else
1327                         output 0 "Starting $serviceName... "
1328                         output 3 "Starting $serviceName...\\n"
1329                         json set status "statusStarting"
1330                 fi
1331                 if [ -n "$dnsmasq_config_file_url" ]; then
1332                         download_dnsmasq_file
1333                 else
1334                         download_lists
1335                 fi
1336                 dns 'on_start'
1337         fi
1338         if [ "$action" = 'restart' ]; then
1339                 output 0 "Restarting $serviceName... "
1340                 output 3 "Restarting $serviceName...\\n"
1341                 json set status "statusRestarting"
1342                 dns 'on_start'
1343         fi
1344         if [ "$action" = 'start' ]; then
1345                 output 0 "Starting $serviceName... "
1346                 output 3 "Starting $serviceName...\\n"
1347                 json set status "statusStarting"
1348                 dns 'on_start'
1349         fi
1350         if [ -s "$outputFile" ] && [ "$(json get status)" != "statusFail" ]; then
1351                 output 0 "$__OK__\\n";
1352                 json del message
1353                 json set status "statusSuccess"
1354                 json set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${dns})"
1355                 status_service
1356         else
1357                 output 0 "$__FAIL__\\n";
1358                 json set status "statusFail"
1359                 json add error "errorOhSnap"
1360                 status_service
1361         fi
1362
1363         procd_open_instance 'main'
1364         procd_set_param command /bin/true
1365         procd_set_param stdout 1
1366         procd_set_param stderr 1
1367         procd_open_data
1368         json_add_string 'status' "$(json get status)"
1369         json_add_string 'errors' "$(json get errors)"
1370         if [ -s "$outputFile" ]; then
1371                 json_add_int 'entries' "$(wc -l < "$outputFile")"
1372         else
1373                 json_add_int 'entries' '0'
1374         fi
1375         json_add_array firewall
1376         if [ "$force_dns" -ne 0 ]; then
1377                 for c in $force_dns_port; do
1378                         if netstat -tuln | grep LISTEN | grep ":${c}" >/dev/null 2>&1; then
1379                                 json_add_object ""
1380                                 json_add_string type redirect
1381                                 json_add_string target DNAT
1382                                 json_add_string src lan
1383                                 json_add_string proto "tcp udp"
1384                                 json_add_string src_dport "$c"
1385                                 json_add_string dest_port "$c"
1386                                 json_add_boolean reflection 0
1387                                 json_close_object
1388                         else
1389                                 json_add_object ""
1390                                 json_add_string type rule
1391                                 json_add_string src lan
1392                                 json_add_string dest "*"
1393                                 json_add_string proto "tcp udp"
1394                                 json_add_string dest_port "$c"
1395                                 json_add_string target REJECT
1396                                 json_close_object
1397                         fi
1398                 done
1399         fi
1400         case "$dns" in
1401                 dnsmasq.ipset)
1402                         json_add_object ""
1403                         json_add_string type ipset
1404                         json_add_string name adb
1405                         json_add_string match dest_net
1406                         json_add_string storage hash
1407                         json_close_object
1408                         json_add_object ""
1409                         json_add_string type rule
1410                         json_add_string ipset adb
1411                         json_add_string src lan
1412                         json_add_string dest "*"
1413                         json_add_string proto "tcp udp"
1414                         json_add_string target REJECT
1415                         json_close_object
1416                 ;;
1417                 dnsmasq.nftset)
1418                         json_add_object ""
1419                         json_add_string type ipset
1420                         json_add_string name adb4
1421                         json_add_string family 4
1422                         json_add_string match dest_net
1423                         json_close_object
1424                         json_add_object ""
1425                         json_add_string type rule
1426                         json_add_string ipset adb4
1427                         json_add_string src lan
1428                         json_add_string dest "*"
1429                         json_add_string proto "tcp udp"
1430                         json_add_string target REJECT
1431                         json_close_object
1432                         if [ "$ipv6_enabled" -ne 0 ]; then
1433                                 json_add_object ""
1434                                 json_add_string type ipset
1435                                 json_add_string name adb6
1436                                 json_add_string family 6
1437                                 json_add_string match dest_net
1438                                 json_close_object
1439                                 json_add_object ""
1440                                 json_add_string type rule
1441                                 json_add_string ipset adb6
1442                                 json_add_string src lan
1443                                 json_add_string dest "*"
1444                                 json_add_string proto "tcp udp"
1445                                 json_add_string target REJECT
1446                                 json_close_object
1447                         fi
1448                 ;;
1449         esac
1450         json_close_array
1451         procd_close_data
1452         procd_close_instance
1453 }
1454
1455 adb_status() {
1456         local c url status message error stats
1457         local validation_result="$3"
1458         load_environment "$validation_result" 'quiet' || return 1
1459         status="$(json get status)"
1460         message="$(json get message)"
1461         error="$(json get error)"
1462         stats="$(json get stats)"
1463         if [ "$status" = "statusSuccess" ]; then
1464                 output "$stats "; output_okn;
1465         else
1466                 [ -n "$status" ] && status="$(get_text "$status")"
1467                 if [ -n "$status" ] && [ -n "$message" ]; then
1468                         status="${status}: $message"
1469                 fi
1470                 [ -n "$status" ] && output "$serviceName $status\\n"
1471         fi
1472         if [ -n "$error" ]; then
1473                 for c in $error; do
1474                         url="${c##*|}"
1475                         c="${c%|*}"
1476                         case "$c" in
1477                                 errorDownloadingList|errorParsingList)
1478                                         output "${_ERROR_}: $(get_text "$c") $url!\\n";;
1479                                 *)
1480                                         output "${_ERROR_}: $(get_text "$c")!\\n";;
1481                         esac
1482                         n=$((n+1))
1483                 done
1484         fi
1485 }
1486
1487 adb_stop() {
1488         local validation_result="$3"
1489         load_environment "$validation_result" 'quiet' || return 1
1490         if [ -s "$outputFile" ]; then
1491                 output "Stopping $serviceName... "
1492                 cache 'create'
1493                 if dns 'on_stop'; then
1494                         ipset -q -! flush adb
1495                         ipset -q -! destroy adb
1496                         nft delete set inet fw4 adb4
1497                         nft delete set inet fw4 adb6
1498                         led_off "$led"
1499                         output 0 "$__OK__\\n"; output_okn;
1500                         json set status "statusStopped"
1501                         json del message
1502                 else
1503                         output 0 "$__FAIL__\\n"; output_fail;
1504                         json set status "statusFail"
1505                         json add error "errorStopping"
1506                         output "${_ERROR_}: $(get_text 'errorStopping')!\\n"
1507                 fi
1508         fi
1509 }
1510
1511 allow() { load_validate_config 'config' adb_allow "'$*'"; }
1512 boot() {
1513         ubus -t 30 wait_for network.interface 2>/dev/null
1514         rc_procd start_service 'on_boot'
1515 }
1516 check() { load_validate_config 'config' adb_check "'$*'"; }
1517 dl() { rc_procd start_service 'download'; }
1518 killcache() {
1519         rm -f "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
1520         rm -f "$dnsmasqConfCache" "$dnsmasqConfGzip"
1521         rm -f "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
1522         rm -f "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
1523         rm -f "$dnsmasqServersCache" "$dnsmasqServersGzip"
1524         rm -f "$unboundCache" "$unboundGzip"
1525         config_load 'dhcp'
1526         config_foreach resolver 'dnsmasq' 'cleanup'
1527         uci_commit 'dhcp'
1528         return 0
1529 }
1530 reload_service() { rc_procd start_service 'restart'; }
1531 restart_service() { rc_procd start_service 'restart'; }
1532 service_started() { procd_set_config_changed firewall; }
1533 service_stopped() { procd_set_config_changed firewall; }
1534 service_triggers() {
1535         local wan wan6 i
1536         local procd_trigger_wan6
1537         config_load "$packageName"
1538         config_get_bool procd_trigger_wan6 'config' 'procd_trigger_wan6' '0'
1539         . /lib/functions/network.sh
1540         network_flush_cache
1541         network_find_wan wan
1542         wan="${wan:-wan}"
1543         if [ "$procd_trigger_wan6" -ne 0 ]; then
1544                 network_find_wan6 wan6
1545                 wan6="${wan6:-wan6}"
1546         fi
1547         for i in "$wan" "$wan6"; do
1548                 [ -n "$i" ] && procd_add_interface_trigger "interface.*" "$i" "/etc/init.d/${packageName}" start
1549         done
1550         procd_add_config_trigger "config.change" "$packageName" "/etc/init.d/${packageName}" reload
1551 }
1552 sizes() { load_validate_config 'config' adb_sizes "''"; }
1553 start_service() {
1554         load_validate_config 'config' adb_config_update "'$*'"
1555         load_validate_config 'config' adb_start "'$*'"
1556 }
1557 status_service() { load_validate_config 'config' adb_status "''"; }
1558 stop_service() { load_validate_config 'config' adb_stop "'$*'"; }
1559 version() { echo "$PKG_VERSION"; }
1560
1561 load_validate_config() {
1562         . /lib/functions/network.sh
1563         . /usr/share/libubox/jshn.sh
1564         local enabled
1565         local force_dns
1566         local force_dns_port
1567         local parallel_downloads
1568         local debug
1569         local compressed_cache
1570         local ipv6_enabled
1571         local allow_non_ascii
1572         local canary_domains_icloud
1573         local canary_domains_mozilla
1574         local config_update_enabled
1575         local config_update_url
1576         local download_timeout
1577         local curl_max_file_size
1578         local curl_retry
1579         local verbosity
1580         local procd_trigger_wan6
1581         local procd_boot_wan_timeout
1582         local led
1583         local dns
1584         local dns_instance
1585         local allowed_domain
1586         local allowed_domains_url
1587         local blocked_adblockplus_url
1588         local blocked_domain
1589         local blocked_domains_url
1590         local blocked_hosts_url
1591         local dnsmasq_config_file_url
1592         uci_load_validate "$packageName" "$packageName" "$1" "${2}${3:+ $3}" \
1593                 'enabled:bool:0' \
1594                 'force_dns:bool:1' \
1595                 'force_dns_port:list(integer):53 853' \
1596                 'parallel_downloads:bool:1' \
1597                 'debug:bool:0' \
1598                 'compressed_cache:bool:0' \
1599                 'ipv6_enabled:bool:0' \
1600                 'allow_non_ascii:bool:0' \
1601                 'canary_domains_icloud:bool:0' \
1602                 'canary_domains_mozilla:bool:0' \
1603                 'config_update_enabled:bool:0' \
1604                 'config_update_url:string:https://cdn.jsdelivr.net/gh/openwrt/packages/net/simple-adblock/files/simple-adblock.conf.update' \
1605                 'download_timeout:range(1,60):20' \
1606                 'curl_max_file_size:uinteger' \
1607                 'curl_retry:range(0,30):3' \
1608                 'verbosity:range(0,2):2' \
1609                 'procd_trigger_wan6:bool:0' \
1610                 'procd_boot_wan_timeout:integer:60' \
1611                 'led:or("", "none", file, device, string)' \
1612                 'dns:or("dnsmasq.addnhosts", "dnsmasq.conf", "dnsmasq.ipset", "dnsmasq.nftset", "dnsmasq.servers", "unbound.adb_list"):dnsmasq.servers' \
1613                 'dns_instance:or(list(integer, string)):0' \
1614                 'allowed_domain:list(string)' \
1615                 'allowed_domains_url:list(string)' \
1616                 'blocked_domain:list(string)' \
1617                 'blocked_adblockplus_url:list(string)' \
1618                 'blocked_domains_url:list(string)' \
1619                 'blocked_hosts_url:list(string)' \
1620                 'dnsmasq_config_file_url:string'
1621 }