|
|
- #!/bin/sh /etc/rc.common
- # Copyright 2017-2020 Stan Grishin (stangri@melmac.net)
- # shellcheck disable=SC2039,SC1091
- PKG_VERSION='dev-test'
-
- # shellcheck disable=SC2034
- START=94
- # shellcheck disable=SC2034
- USE_PROCD=1
- LC_ALL=C
-
- if type extra_command 1>/dev/null 2>&1; then
- extra_command 'check' 'Checks if specified domain is found in current block-list'
- extra_command 'dl' 'Force-downloads all enabled block-list'
- extra_command 'sizes' 'Displays the file-sizes of enabled block-listo'
- extra_command 'show' 'Shows the service last-run status'
- extra_command 'version' 'Show version information'
- else
- # shellcheck disable=SC2034
- EXTRA_COMMANDS='check dl killcache sizes show version'
- # shellcheck disable=SC2034
- EXTRA_HELP=' check Checks if specified domain is found in current block-list
- dl Force-downloads all enabled block-list
- sizes Displays the file-sizes of enabled block-lists
- show Shows the service last-run status'
- fi
-
- readonly packageName='simple-adblock'
- readonly serviceName="$packageName $PKG_VERSION"
- readonly addnhostsFile="/var/run/${packageName}.addnhosts"
- readonly addnhostsCache="/var/run/${packageName}.addnhosts.cache"
- readonly addnhostsGzip="/etc/${packageName}.addnhosts.gz"
- readonly addnhostsOutputFilter='s|^|127.0.0.1 |;s|$||'
- readonly addnhostsOutputFilterIPv6='s|^|:: |;s|$||'
- readonly dnsmasqFile="/var/dnsmasq.d/${packageName}"
- readonly dnsmasqCache="/var/run/${packageName}.dnsmasq.cache"
- readonly dnsmasqGzip="/etc/${packageName}.dnsmasq.gz"
- readonly dnsmasqOutputFilter='s|^|local=/|;s|$|/|'
- readonly ipsetFile="/var/dnsmasq.d/${packageName}.ipset"
- readonly ipsetCache="/var/run/${packageName}.ipset.cache"
- readonly ipsetGzip="/etc/${packageName}.ipset.gz"
- readonly ipsetOutputFilter='s|^|ipset=/|;s|$|/adb|'
- readonly serversFile="/var/run/${packageName}.servers"
- readonly serversCache="/var/run/${packageName}.servers.cache"
- readonly serversGzip="/etc/${packageName}.servers.gz"
- readonly serversOutputFilter='s|^|server=/|;s|$|/|'
- readonly unboundFile="/var/lib/unbound/adb_list.${packageName}"
- readonly unboundCache="/var/run/${packageName}.unbound.cache"
- readonly unboundGzip="/etc/${packageName}.unbound.gz"
- readonly unboundOutputFilter='s|^|local-zone: "|;s|$|" static|'
- readonly A_TMP="/var/${packageName}.hosts.a.tmp"
- readonly B_TMP="/var/${packageName}.hosts.b.tmp"
- readonly PIDFile="/var/run/${packageName}.pid"
- readonly jsonFile="/var/run/${packageName}.json"
- readonly sharedMemoryError="/dev/shm/$packageName-error"
- readonly sharedMemoryOutput="/dev/shm/$packageName-output"
- 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;/^$/d;/[^[:alnum:]_.-]/d;'
- readonly _OK_='\033[0;32m\xe2\x9c\x93\033[0m'
- readonly _FAIL_='\033[0;31m\xe2\x9c\x97\033[0m'
- readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
- readonly __FAIL__='\033[0;31m[\xe2\x9c\x97]\033[0m'
- readonly _ERROR_='\033[0;31mERROR\033[0m'
-
- version() { echo "$PKG_VERSION"; }
-
- getStatusText() {
- local _ret
- case "$1" in
- statusNoInstall) _ret="$serviceName is not installed or not found";;
- statusStopped) _ret="Stopped";;
- statusStarting) _ret="Starting";;
- statusRestarting) _ret="Restarting";;
- statusForceReloading) _ret="Force Reloading";;
- statusDownloading) _ret="Downloading";;
- statusProcessing) _ret="Processing";;
- statusError) _ret="Error";;
- statusWarning) _ret="Warning";;
- statusFail) _ret="Fail";;
- statusSuccess) _ret="Success";;
- esac
- printf "%b" "$_ret"
- }
- getErrorText() {
- local _ret
- case "$1" in
- errorOutputFileCreate) _ret="failed to create $outputFile file";;
- errorFailDNSReload) _ret="failed to restart/reload DNS resolver";;
- errorSharedMemory) _ret="failed to access shared memory";;
- errorSorting) _ret="failed to sort data file";;
- errorOptimization) _ret="failed to optimize data file";;
- errorAllowListProcessing) _ret="failed to process allow-list";;
- errorDataFileFormatting) _ret="failed to format data file";;
- errorMovingDataFile) _ret="failed to move data file '${A_TMP}' to '${outputFile}'";;
- errorCreatingCompressedCache) _ret="failed to create compressed cache";;
- errorRemovingTempFiles) _ret="failed to remove temporary files";;
- errorRestoreCompressedCache) _ret="failed to unpack compressed cache";;
- errorRestoreCache) _ret="failed to move '$outputCache' to '$outputFile'";;
- errorOhSnap) _ret="failed to create block-list or restart DNS resolver";;
- errorStopping) _ret="failed to stop $serviceName";;
- errorDNSReload) _ret="failed to reload/restart DNS resolver";;
- errorDownloadingConfigUpdate) _ret="failed to download Config Update file";;
- errorDownloadingList) _ret="failed to download";;
- errorParsingList) _ret="failed to parse";;
- errorParsingConfigUpdate) _ret="failed to parse Config Update file";;
- esac
- printf "%b" "$_ret"
- }
-
- create_lock() { [ -e "$PIDFile" ] && return 1; touch "$PIDFile"; }
- remove_lock() { [ -e "$PIDFile" ] && rm -f "$PIDFile"; }
- trap remove_lock EXIT
- output_ok() { output 1 "$_OK_"; output 2 "$__OK__\\n"; }
- output_okn() { output 1 "$_OK_\\n"; output 2 "$__OK__\\n"; }
- output_fail() { output 1 "$_FAIL_"; output 2 "$__FAIL__\\n"; }
- output_failn() { output 1 "$_FAIL_\\n"; output 2 "$__FAIL__\\n"; }
- str_replace() { printf "%b" "$1" | sed -e "s/$(printf "%b" "$2")/$(printf "%b" "$3")/g"; }
- str_contains() { test "$1" != "$(str_replace "$1" "$2" '')"; }
- compare_versions() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
- is_chaos_calmer() { ubus -S call system board | grep -q 'Chaos Calmer'; }
- is_ipset_procd() { compare_versions "$(sed -ne 's/^Version: //p' /usr/lib/opkg/info/firewall.control)" "2019-09-18"; }
- 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; }
- dnsmasq_hup() { killall -q -HUP dnsmasq; }
- dnsmasq_kill() { killall -q -KILL dnsmasq; }
- dnsmasq_restart() { /etc/init.d/dnsmasq restart >/dev/null 2>&1; }
- unbound_restart() { /etc/init.d/unbound restart >/dev/null 2>&1; }
-
- output() {
- # Can take a single parameter (text) to be output at any verbosity
- # Or target verbosity level and text to be output at specifc verbosity
- local msg memmsg logmsg
- if [ $# -ne 1 ]; then
- if [ $((verbosity & $1)) -gt 0 ] || [ "$verbosity" = "$1" ]; then shift; else return 0; fi
- fi
- [ -t 1 ] && printf "%b" "$1"
- msg="${1//$serviceName /service }";
- if [ "$(printf "%b" "$msg" | wc -l)" -gt 0 ]; then
- [ -s "$sharedMemoryOutput" ] && memmsg="$(cat "$sharedMemoryOutput")"
- logmsg="$(printf "%b" "${memmsg}${msg}" | sed 's/\x1b\[[0-9;]*m//g')"
- logger -t "${packageName:-service} [$$]" "$(printf "%b" "$logmsg")"
- rm -f "$sharedMemoryOutput"
- else
- printf "%b" "$msg" >> "$sharedMemoryOutput"
- fi
- }
-
- serviceEnabled=1
- forceDNS=1
- parallelDL=1
- debug=0
- compressedCache=0
- ipv6Enabled=0
- configUpdateEnabled=0
- configUpdateURL=''
- bootDelay=120
- dlTimeout=20
- curlRetry=3
- verbosity=2
- led=''
- targetDNS=dnsmasq.servers
- dnsInstance=0
- allowed_domains=''
- blocked_domains=''
- allowed_domains_urls=''
- blocked_domains_urls=''
- blocked_hosts_urls=''
- dl_command=''
- dl_flag=''
- outputFilter=''
- outputFilterIPv6=''
- outputFile=''
- outputGzip=''
- outputCache=''
- isSSLSupported=''
- allowIDN=0
-
- load_package_config() {
- config_load "$packageName"
- config_get_bool serviceEnabled 'config' 'enabled' 1
- config_get_bool forceDNS 'config' 'force_dns' 1
- config_get_bool parallelDL 'config' 'parallel_downloads' 1
- config_get_bool debug 'config' 'debug' 0
- config_get_bool compressedCache 'config' 'compressed_cache' 0
- config_get_bool ipv6Enabled 'config' 'ipv6_enabled' 0
- config_get_bool configUpdateEnabled 'config' 'config_update_enabled' 0
- config_get bootDelay 'config' 'boot_delay' '120'
- config_get dlTimeout 'config' 'download_timeout' '20'
- config_get curlRetry 'config' 'curl_retry' '3'
- config_get verbosity 'config' 'verbosity' '2'
- config_get led 'config' 'led'
- config_get targetDNS 'config' 'dns' 'dnsmasq.servers'
- config_get dnsInstance 'config' 'dns_instance' '0'
- config_get allowed_domains 'config' 'allowed_domain'
- config_get allowed_domains_urls 'config' 'allowed_domains_url'
- config_get blocked_domains 'config' 'blocked_domain'
- config_get blocked_domains_urls 'config' 'blocked_domains_url'
- config_get blocked_hosts_urls 'config' 'blocked_hosts_url'
- config_get configUpdateURL 'config' 'config_update_url' 'https://cdn.jsdelivr.net/gh/openwrt/packages/net/simple-adblock/files/simple-adblock.conf.update'
-
- if [ "$targetDNS" != 'dnsmasq.addnhosts' ] && [ "$targetDNS" != 'dnsmasq.conf' ] && \
- [ "$targetDNS" != 'dnsmasq.servers' ] && [ "$targetDNS" != 'unbound.adb_list' ] && \
- [ "$targetDNS" != 'dnsmasq.ipset' ] ; then
- targetDNS='dnsmasq.servers'
- fi
-
- case "$targetDNS" in
- dnsmasq.addnhosts)
- outputFilter="$addnhostsOutputFilter"
- outputFile="$addnhostsFile"
- outputCache="$addnhostsCache"
- outputGzip="$addnhostsGzip"
- [ "$ipv6Enabled" -gt 0 ] && outputFilterIPv6="$addnhostsOutputFilterIPv6"
- rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
- rm -f "$ipsetFile" "$ipsetCache" "$ipsetGzip"
- rm -f "$serversFile" "$serversCache" "$serversGzip"
- rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
- ;;
- dnsmasq.conf)
- outputFilter="$dnsmasqOutputFilter"
- outputFile="$dnsmasqFile"
- outputCache="$dnsmasqCache"
- outputGzip="$dnsmasqGzip"
- rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
- rm -f "$ipsetFile" "$ipsetCache" "$ipsetGzip"
- rm -f "$serversFile" "$serversCache" "$serversGzip"
- rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
- ;;
- dnsmasq.ipset)
- outputFilter="$ipsetOutputFilter"
- outputFile="$ipsetFile"
- outputCache="$ipsetCache"
- outputGzip="$ipsetGzip"
- rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
- rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
- rm -f "$serversFile" "$serversCache" "$serversGzip"
- rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
- ;;
- dnsmasq.servers)
- outputFilter="$serversOutputFilter"
- outputFile="$serversFile"
- outputCache="$serversCache"
- outputGzip="$serversGzip"
- rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
- rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
- rm -f "$ipsetFile" "$ipsetCache" "$ipsetGzip"
- rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
- ;;
- unbound.adb_list)
- outputFilter="$unboundOutputFilter"
- outputFile="$unboundFile"
- outputCache="$unboundCache"
- outputGzip="$unboundGzip"
- rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
- rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
- rm -f "$ipsetFile" "$ipsetCache" "$ipsetGzip"
- rm -f "$serversFile" "$serversCache" "$serversGzip"
- ;;
- esac
- if [ -z "${verbosity##*[!0-9]*}" ] || [ "$verbosity" -lt 0 ] || [ "$verbosity" -gt 2 ]; then
- verbosity=1
- fi
- . /lib/functions/network.sh
- . /usr/share/libubox/jshn.sh
- # Prefer curl because it supports the file:// scheme.
- if command -v curl >/dev/null 2>&1; then
- dl_command="curl --insecure --retry $curlRetry --connect-timeout $dlTimeout --silent"
- dl_flag="-o"
- elif command -v wget >/dev/null 2>&1 && wget --version 2>/dev/null | grep -q "+https"; then
- dl_command="wget --no-check-certificate --timeout $dlTimeout -q"
- dl_flag="-O"
- else
- dl_command="uclient-fetch --no-check-certificate --timeout $dlTimeout -q"
- dl_flag="-O"
- fi
- led="${led:+/sys/class/leds/$led}"
- if curl --version 2>/dev/null | grep -q "https" \
- || wget --version 2>/dev/null | grep -q "+https" \
- || grep -q "libustream-mbedtls" /usr/lib/opkg/status \
- || grep -q "libustream-openssl" /usr/lib/opkg/status \
- || grep -q "libustream-wolfssl" /usr/lib/opkg/status; then
- isSSLSupported=1
- else
- unset isSSLSupported
- fi
- }
-
- is_enabled() {
- wan_if=''; wan_gw='';
- load_package_config
-
- if [ "$debug" -ne 0 ]; then
- exec 1>>/tmp/simple-adblock.log
- exec 2>&1
- set -x
- fi
-
- if [ "$serviceEnabled" -eq 0 ]; then
- case "$1" in
- on_start)
- output "$packageName is currently disabled.\\n"
- output "Run the following commands before starting service again:\\n"
- output "uci set ${packageName}.config.enabled='1'; uci commit $packageName;\\n"
- ;;
- esac
- return 1
- fi
-
- case $targetDNS in
- dnsmasq.addnhosts | dnsmasq.conf | dnsmasq.ipset | dnsmasq.servers)
- if dnsmasq -v 2>/dev/null | grep -q 'no-IDN' || ! dnsmasq -v 2>/dev/null | grep -q -w 'IDN'; then
- allowIDN=0
- else
- allowIDN=1
- fi
- ;;
- unbound.adb_list)
- allowIDN=1;;
- esac
-
- case $targetDNS in
- dnsmasq.ipset)
- if dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'; then
- output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but DNSMASQ is either not installed or installed DNSMASQ does not support ipsets!\\n"
- targetDNS='dnsmasq.servers'
- fi
- if ! ipset help hash:net >/dev/null 2>&1; then
- output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type!\\n"
- targetDNS='dnsmasq.servers'
- fi
- ;;
- esac
-
- [ ! -d "${outputFile%/*}" ] && mkdir -p "${outputFile%/*}"
- [ ! -d "${outputCache%/*}" ] && mkdir -p "${outputFile%/*}"
- [ ! -d "${outputGzip%/*}" ] && mkdir -p "${outputFile%/*}"
- cacheOps 'testGzip' && return 0
- network_flush_cache; network_find_wan wan_if; network_get_gateway wan_gw "$wan_if";
- [ -n "$wan_gw" ] && return 0
- output "$_ERROR_: $serviceName failed to discover WAN gateway.\\n"; return 1;
- }
-
- dnsmasqOps() {
- local cfg="$1" param="$2"
- case "$param" in
- dnsmasq.addnhosts)
- if [ "$(uci -q get dhcp."$cfg".serversfile)" = "$serversFile" ]; then
- uci -q del dhcp."$cfg".serversfile
- fi
- if ! uci -q get dhcp."$cfg".addnhosts | grep -q "$addnhostsFile"; then
- uci add_list dhcp."$cfg".addnhosts="$addnhostsFile"
- fi
- ;;
- dnsmasq.conf|dnsmasq.ipset|unbound.adb_list|cleanup)
- uci -q del_list dhcp."$cfg".addnhosts="$addnhostsFile"
- if [ "$(uci -q get dhcp."$cfg".serversfile)" = "$serversFile" ]; then
- uci -q del dhcp."$cfg".serversfile
- fi
- ;;
- dnsmasq.servers)
- uci -q del_list dhcp."$cfg".addnhosts="$addnhostsFile"
- if [ "$(uci -q get dhcp."$cfg".serversfile)" != "$serversFile" ]; then
- uci set dhcp."$cfg".serversfile="$serversFile"
- fi
- ;;
- esac
- }
-
- dnsOps() {
- local param output_text i
- case $1 in
- on_start)
- if [ ! -s "$outputFile" ]; then
- tmpfs set status "statusFail"
- tmpfs add error "errorOutputFileCreate"
- output "$_ERROR_: $(getErrorText 'errorOutputFileCreate')!\\n"
- return 1
- fi
-
- config_load 'dhcp'
- if [ "$dnsInstance" = "*" ]; then
- config_foreach dnsmasqOps 'dnsmasq' "$targetDNS"
- elif [ -n "$dnsInstance" ]; then
- for i in $dnsInstance; do
- dnsmasqOps "@dnsmasq[$i]" "$targetDNS"
- done
- fi
-
- case "$targetDNS" in
- dnsmasq.addnhosts|dnsmasq.servers)
- param=dnsmasq_hup
- output_text='Reloading DNSMASQ'
- ;;
- dnsmasq.conf|dnsmasq.ipset)
- param=dnsmasq_restart
- output_text='Restarting DNSMASQ'
- ;;
- unbound.adb_list)
- param=unbound_restart
- output_text='Restarting Unbound'
- ;;
- esac
-
- if [ -n "$(uci changes dhcp)" ]; then
- uci commit dhcp
- if [ "$param" = 'unbound_restart' ]; then
- param='dnsmasq_restart; unbound_restart;'
- output_text='Restarting Unbound/DNSMASQ'
- else
- param=dnsmasq_restart
- output_text='Restarting DNSMASQ'
- fi
- fi
- output 1 "$output_text "
- output 2 "$output_text "
- tmpfs set message "$output_text"
- if eval "$param"; then
- tmpfs set status "statusSuccess"
- led_on "$led"
- output_okn
- else
- output_fail
- tmpfs set status "statusFail"
- tmpfs add error "errorDNSReload"
- output "$_ERROR_: $(getErrorText 'errorDNSReload')!\\n"
- return 1
- fi
- ;;
- on_stop)
- case "$targetDNS" in
- dnsmasq.addnhosts | dnsmasq.servers)
- param=dnsmasq_hup
- ;;
- dnsmasq.conf | dnsmasq.ipset)
- param=dnsmasq_restart
- ;;
- unbound.adb_list)
- param=unbound_restart
- ;;
- esac
- if [ -n "$(uci changes dhcp)" ]; then
- uci -q commit dhcp
- if [ "$param" = 'unbound_restart' ]; then
- param='dnsmasq_restart; unbound_restart;'
- else
- param=dnsmasq_restart
- fi
- fi
- eval "$param"
- return $?
- ;;
- quiet)
- case "$targetDNS" in
- dnsmasq.addnhosts | dnsmasq.conf | dnsmasq.ipset | dnsmasq.servers)
- param=dnsmasq_restart
- ;;
- unbound.adb_list)
- param=unbound_restart
- ;;
- esac
- eval "$param"
- return $?
- ;;
- esac
- }
-
- tmpfs() {
- local action="$1" instance="$2" value="$3"
- local status message error stats
- local readReload readRestart curReload curRestart ret
- if [ -s "$jsonFile" ]; then
- status="$(jsonfilter -i $jsonFile -l1 -e "@['data']['status']")"
- message="$(jsonfilter -i $jsonFile -l1 -e "@['data']['message']")"
- error="$(jsonfilter -i $jsonFile -l1 -e "@['data']['error']")"
- stats="$(jsonfilter -i $jsonFile -l1 -e "@['data']['stats']")"
- readReload="$(jsonfilter -i $jsonFile -l1 -e "@['data']['reload']")"
- readRestart="$(jsonfilter -i $jsonFile -l1 -e "@['data']['restart']")"
- fi
- case "$action" in
- get)
- case "$instance" in
- status)
- printf "%b" "$status"; return;;
- message)
- printf "%b" "$message"; return;;
- error)
- printf "%b" "$error"; return;;
- stats)
- printf "%b" "$stats"; return;;
- triggers)
- curReload="$parallelDL $debug $dlTimeout $allowed_domains $blocked_domains $allowed_domains_urls $blocked_domains_urls $blocked_hosts_urls $targetDNS"
- curRestart="$compressedCache $forceDNS $led"
- if [ ! -s "$jsonFile" ]; then
- ret='on_boot'
- elif [ "$curReload" != "$readReload" ]; then
- ret='download'
- elif [ "$curRestart" != "$readRestart" ]; then
- ret='restart'
- fi
- printf "%b" "$ret"
- return;;
- esac
- ;;
- add)
- case "$instance" in
- status)
- [ -n "$status" ] && status="$status $value" || status="$value";;
- message)
- [ -n "$message" ] && message="$message $value" || message="$value";;
- error)
- [ -n "$error" ] && error="$error $value" || error="$value";;
- stats)
- [ -n "$stats" ] && stats="$stats $value" || stats="$value";;
- esac
- ;;
- del)
- case "$instance" in
- all)
- unset status;
- unset message;
- unset error;
- unset stats;
- ;;
- status)
- unset status;;
- message)
- unset message;;
- error)
- unset error;;
- stats)
- unset stats;;
- triggers)
- unset readReload; unset readRestart;;
- esac
- ;;
- set)
- case "$instance" in
- status)
- status="$value";;
- message)
- message="$value";;
- error)
- error="$value";;
- stats)
- stats="$value";;
- triggers)
- readReload="$parallelDL $debug $dlTimeout $allowed_domains $blocked_domains $allowed_domains_urls $blocked_domains_urls $blocked_hosts_urls $targetDNS"
- readRestart="$compressedCache $forceDNS $led"
- ;;
- esac
- ;;
- esac
- json_init
- json_add_object 'data'
- json_add_string version "$PKG_VERSION"
- json_add_string status "$status"
- json_add_string message "$message"
- json_add_string error "$error"
- json_add_string stats "$stats"
- json_add_string reload "$readReload"
- json_add_string restart "$readRestart"
- json_close_object
- json_dump > "$jsonFile"
- sync
- }
-
- cacheOps() {
- local R_TMP
- case "$1" in
- create|backup)
- [ -s "$outputFile" ] && { mv -f "$outputFile" "$outputCache"; true > "$outputFile"; } >/dev/null 2>/dev/null
- return $?
- ;;
- restore|use)
- [ -s "$outputCache" ] && mv "$outputCache" "$outputFile" >/dev/null 2>/dev/null
- return $?
- ;;
- test)
- [ -s "$outputCache" ]
- return $?
- ;;
- testGzip)
- [ -s "$outputGzip" ] && gzip -t -c "$outputGzip"
- return $?
- ;;
- createGzip)
- R_TMP="$(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 "$R_TMP"
- return 1
- fi
- else
- return 1
- fi
- ;;
- expand|unpack|expandGzip|unpackGzip)
- [ -s "$outputGzip" ] && gzip -dc < "$outputGzip" > "$outputCache"
- return $?
- ;;
- esac
- }
-
- fw3Ops() {
- local action="$1" param="$2" _restart
- case "$action" in
- reload) /etc/init.d/firewall reload >/dev/null 2>&1;;
- restart) /etc/init.d/firewall restart >/dev/null 2>&1;;
- remove)
- case "$param" in
- dns_redirect) uci -q del firewall.simple_adblock_dns_redirect;;
- ipset) uci -q del firewall.simple_adblock_ipset
- uci -q del firewall.simple_adblock_ipset_rule;;
- *)
- uci -q del firewall.simple_adblock_dns_redirect
- uci -q del firewall.simple_adblock_ipset
- uci -q del firewall.simple_adblock_ipset_rule
- ;;
- esac
- ;;
- insert)
- case "$param" in
- dns_redirect)
- if ! uci -q get firewall.simple_adblock_dns_redirect >/dev/null; then
- uci -q set firewall.simple_adblock_dns_redirect=redirect
- uci -q set firewall.simple_adblock_dns_redirect.name=simple_adblock_dns_hijack
- uci -q set firewall.simple_adblock_dns_redirect.target=DNAT
- uci -q set firewall.simple_adblock_dns_redirect.src=lan
- uci -q set firewall.simple_adblock_dns_redirect.proto=tcpudp
- uci -q set firewall.simple_adblock_dns_redirect.src_dport=53
- uci -q set firewall.simple_adblock_dns_redirect.dest_port=53
- fi
- ;;
- ipset)
- if ! uci -q get firewall.simple_adblock_ipset >/dev/null; then
- uci -q set firewall.simple_adblock_ipset=ipset
- uci -q set firewall.simple_adblock_ipset.name=adb
- uci -q set firewall.simple_adblock_ipset.match=dest_net
- uci -q set firewall.simple_adblock_ipset.storage=hash
- uci -q set firewall.simple_adblock_ipset.enabled=1
- _restart=1
- fi
- if ! uci -q get firewall.simple_adblock_ipset_rule >/dev/null; then
- uci -q set firewall.simple_adblock_ipset_rule=rule
- uci -q set firewall.simple_adblock_ipset_rule.name=simple_adblock_ipset_rule
- uci -q set firewall.simple_adblock_ipset_rule.ipset=adb
- uci -q set firewall.simple_adblock_ipset_rule.src=lan
- uci -q set firewall.simple_adblock_ipset_rule.dest='*'
- uci -q set firewall.simple_adblock_ipset_rule.proto=tcpudp
- uci -q set firewall.simple_adblock_ipset_rule.target=REJECT
- uci -q set firewall.simple_adblock_ipset_rule.enabled=1
- fi
- ;;
- *)
- if ! uci -q get firewall.simple_adblock_dns_redirect >/dev/null; then
- uci -q set firewall.simple_adblock_dns_redirect=redirect
- uci -q set firewall.simple_adblock_dns_redirect.name=simple_adblock_dns_hijack
- uci -q set firewall.simple_adblock_dns_redirect.target=DNAT
- uci -q set firewall.simple_adblock_dns_redirect.src=lan
- uci -q set firewall.simple_adblock_dns_redirect.proto=tcpudp
- uci -q set firewall.simple_adblock_dns_redirect.src_dport=53
- uci -q set firewall.simple_adblock_dns_redirect.dest_port=53
- fi
- if ! uci -q get firewall.simple_adblock_ipset >/dev/null; then
- uci -q set firewall.simple_adblock_ipset=ipset
- uci -q set firewall.simple_adblock_ipset.name=adb
- uci -q set firewall.simple_adblock_ipset.match=dest_net
- uci -q set firewall.simple_adblock_ipset.storage=hash
- uci -q set firewall.simple_adblock_ipset.enabled=1
- _restart=1
- fi
- if ! uci -q get firewall.simple_adblock_ipset_rule >/dev/null; then
- uci -q set firewall.simple_adblock_ipset_rule=rule
- uci -q set firewall.simple_adblock_ipset_rule.name=simple_adblock_ipset_rule
- uci -q set firewall.simple_adblock_ipset_rule.ipset=adb
- uci -q set firewall.simple_adblock_ipset_rule.src=lan
- uci -q set firewall.simple_adblock_ipset_rule.dest='*'
- uci -q set firewall.simple_adblock_ipset_rule.proto=tcpudp
- uci -q set firewall.simple_adblock_ipset_rule.target=REJECT
- uci -q set firewall.simple_adblock_ipset_rule.enabled=1
- fi
- ;;
- esac
- esac
- if [ -n "$(uci changes firewall)" ]; then
- uci -q commit firewall
- if [ -z "$_restart" ]; then
- fw3Ops 'reload'
- else
- fw3Ops 'restart'
- fi
- fi
- }
-
- process_url() {
- local label type D_TMP R_TMP
- if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then return 1; fi
- label="${1##*//}"; label="${label%%/*}";
- if [ "$2" = 'hosts' ]; then
- label="Hosts: $label"; filter="$hostsFilter";
- else
- label="Domains: $label"; filter="$domainsFilter";
- fi
- if [ "$3" = 'blocked' ]; then
- type='Blocked'; D_TMP="$B_TMP";
- else
- type='Allowed'; D_TMP="$A_TMP";
- fi
- if [ "${1:0:5}" == "https" ] && [ -z "$isSSLSupported" ]; then
- output 1 "$_FAIL_"
- output 2 "[DL] $type $label $__FAIL__\\n"
- echo "errorNoSSLSupport|${1}" >> "$sharedMemoryError"
- return 0
- fi
- while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
- R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
- done
- if ! $dl_command "$1" $dl_flag "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
- output 1 "$_FAIL_"
- output 2 "[DL] $type $label $__FAIL__\\n"
- echo "errorDownloadingList|${1}" >> "$sharedMemoryError"
- else
- sed -i "$filter" "$R_TMP"
- if [ ! -s "$R_TMP" ]; then
- output 1 "$_FAIL_"
- output 2 "[DL] $type $label $__FAIL__\\n"
- echo "errorParsingList|${1}" >> "$sharedMemoryError"
- else
- cat "${R_TMP}" >> "$D_TMP"
- output 1 "$_OK_"
- output 2 "[DL] $type $label $__OK__\\n"
- fi
- fi
- rm -f "$R_TMP"
- return 0
- }
-
- process_config_update() {
- local label R_TMP
- [ "$configUpdateEnabled" -eq 0 ] && return 0
- label="${1##*//}"; label="${label%%/*}";
- while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
- R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
- done
- if ! $dl_command "$1" $dl_flag "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
- output 1 "$_FAIL_"
- output 2 "[DL] Config Update: $label $__FAIL__\\n"
- tmpfs add error "errorDownloadingConfigUpdate"
- else
- if [ -s "$R_TMP" ] && sed -f "$R_TMP" -i /etc/config/simple-adblock; then
- output 1 "$_OK_"
- output 2 "[DL] Config Update: $label $__OK__\\n"
- else
- output 1 "$_FAIL_"
- output 2 "[DL] Config Update: $label $__FAIL__\\n"
- tmpfs add error "errorParsingConfigUpdate"
- fi
- fi
- rm -f "$R_TMP"
- return 0
- }
-
- download_lists() {
- local hf w_filter j=0 R_TMP
-
- tmpfs set message "$(getStatusText "statusDownloading")..."
- tmpfs set status "statusDownloading"
-
- rm -f "$A_TMP" "$B_TMP" "$outputFile" "$outputCache" "$outputGzip"
- if [ "$(awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo")" -lt 32 ]; then
- output 3 'Low free memory, restarting resolver... '
- if dnsOps 'quiet'; then
- output_okn
- else
- output_fail
- fi
- fi
- touch $A_TMP; touch $B_TMP;
- output 1 'Downloading lists '
- process_config_update "$configUpdateURL"
- rm -f "$sharedMemoryError"
- if [ -n "$blocked_hosts_urls" ]; then
- for hf in ${blocked_hosts_urls}; do
- if [ "$parallelDL" -gt 0 ]; then
- process_url "$hf" 'hosts' 'blocked' &
- else
- process_url "$hf" 'hosts' 'blocked'
- fi
- done
- fi
- if [ -n "$blocked_domains_urls" ]; then
- for hf in ${blocked_domains_urls}; do
- if [ "$parallelDL" -gt 0 ]; then
- process_url "$hf" 'domains' 'blocked' &
- else
- process_url "$hf" 'domains' 'blocked'
- fi
- done
- fi
- if [ -n "$allowed_domains_urls" ]; then
- for hf in ${allowed_domains_urls}; do
- if [ "$parallelDL" -gt 0 ]; then
- process_url "$hf" 'domains' 'allowed' &
- else
- process_url "$hf" 'domains' 'allowed'
- fi
- done
- fi
- wait
- output 1 '\n'
- if [ -s "$sharedMemoryError" ]; then
- while IFS= read -r line; do
- tmpfs add error "$line"
- done < "$sharedMemoryError"
- rm -f "$sharedMemoryError"
- fi
-
- [ -n "$blocked_domains" ] && for hf in ${blocked_domains}; do echo "$hf" | sed "$domainsFilter" >> $B_TMP; done
- allowed_domains="${allowed_domains}
- $(cat $A_TMP)"
- [ -n "$allowed_domains" ] && for hf in ${allowed_domains}; do hf="$(echo "$hf" | sed 's/\./\\./g')"; w_filter="$w_filter/^${hf}$/d;/\\.${hf}$/d;"; done
-
- [ ! -s "$B_TMP" ] && return 1
-
- output 1 'Processing downloads '
- output 2 'Sorting combined list '
- tmpfs set message "$(getStatusText "statusProcessing"): sorting combined list"
- if [ "$allowIDN" -gt 0 ]; then
- if sort -u "$B_TMP" > "$A_TMP"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorSorting"
- fi
- else
- if sort -u "$B_TMP" | grep -E -v '[^a-zA-Z0-9=/.-]' > "$A_TMP"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorSorting"
- fi
- fi
-
- if [ "$targetDNS" = 'dnsmasq.conf' ] || \
- [ "$targetDNS" = 'dnsmasq.ipset' ] || \
- [ "$targetDNS" = 'dnsmasq.servers' ] || \
- [ "$targetDNS" = 'unbound.adb_list' ]; then
- # TLD optimization written by Dirk Brenken (dev@brenken.org)
- output 2 'Optimizing combined list '
- tmpfs set message "$(getStatusText "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 awk
- 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" > "$B_TMP"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorOptimization"
- mv "$A_TMP" "$B_TMP"
- fi
- else
- output_failn
- tmpfs add error "errorOptimization"
- fi
- else
- output_failn
- tmpfs add error "errorOptimization"
- mv "$A_TMP" "$B_TMP"
- fi
- else
- output_failn
- tmpfs add error "errorOptimization"
- fi
- else
- output_failn
- tmpfs add error "errorOptimization"
- mv "$A_TMP" "$B_TMP"
- fi
- else
- mv "$A_TMP" "$B_TMP"
- fi
-
- output 2 'Allowing domains '
- tmpfs set message "$(getStatusText "statusProcessing"): allowing domains"
- if sed -i "$w_filter" "$B_TMP"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorAllowListProcessing"
- fi
-
- output 2 'Formatting merged file '
- tmpfs set message "$(getStatusText "statusProcessing"): formatting merged file"
- if [ -z "$outputFilterIPv6" ]; then
- if sed "$outputFilter" "$B_TMP" > "$A_TMP"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorDataFileFormatting"
- fi
- else
- case "$targetDNS" in
- dnsmasq.addnhosts)
- if sed "$outputFilter" "$B_TMP" > "$A_TMP" && \
- sed "$outputFilterIPv6" "$B_TMP" >> "$A_TMP"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorDataFileFormatting"
- fi
- ;;
- esac
- fi
-
- case "$targetDNS" in
- dnsmasq.addnhosts)
- output 2 'Creating DNSMASQ addnhosts file '
- tmpfs set message "$(getStatusText "statusProcessing"): creating DNSMASQ addnhosts file"
- ;;
- dnsmasq.conf)
- output 2 'Creating DNSMASQ config file '
- tmpfs set message "$(getStatusText "statusProcessing"): creating DNSMASQ config file"
- ;;
- dnsmasq.ipset)
- output 2 'Creating DNSMASQ ipset file '
- tmpfs set message "$(getStatusText "statusProcessing"): creating DNSMASQ ipset file"
- ;;
- dnsmasq.servers)
- output 2 'Creating DNSMASQ servers file '
- tmpfs set message "$(getStatusText "statusProcessing"): creating DNSMASQ servers file"
- ;;
- unbound.adb_list)
- output 2 'Creating Unbound adb_list file '
- tmpfs set message "$(getStatusText "statusProcessing"): creating Unbound adb_list file"
- ;;
- esac
- if mv "$A_TMP" "$outputFile"; then
- output_ok
- else
- output_failn
- tmpfs add error "errorMovingDataFile"
- fi
- if [ "$compressedCache" -gt 0 ]; then
- output 2 'Creating compressed cache '
- tmpfs set message "$(getStatusText "statusProcessing"): creating compressed cache"
- if cacheOps 'createGzip'; then
- output_ok
- else
- output_failn
- tmpfs add error "errorCreatingCompressedCache"
- fi
- else
- rm -f "$outputGzip"
- fi
- output 2 'Removing temporary files '
- tmpfs set message "$(getStatusText "statusProcessing"): removing temporary files"
- rm -f "/tmp/${packageName}_tmp.*" "$A_TMP" "$B_TMP" "$outputCache" || j=1
- if [ $j -eq 0 ]; then
- output_ok
- else
- output_failn
- tmpfs add error "errorRemovingTempFiles"
- fi
- output 1 '\n'
- }
-
- boot() {
- load_package_config
- if create_lock; then
- sleep "$bootDelay"
- remove_lock
- rc_procd start_service 'on_boot' && rc_procd service_triggers
- fi
- }
-
- start_service() {
- is_enabled 'on_start' || return 1
- local action status error message stats c
- if ! create_lock; then
- output 3 "$serviceName: another instance is starting up "; output_fail
- return 0
- fi
-
- status="$(tmpfs get status)"
- error="$(tmpfs get error)"
- message="$(tmpfs get message)"
- stats="$(tmpfs get stats)"
- action="$(tmpfs get triggers)"
-
- if [ "$action" = 'on_boot' ] || [ "$1" = 'on_boot' ]; then
- if cacheOps 'testGzip' || cacheOps 'test'; then
- action='restore'
- else
- action='download'
- fi
- elif [ "$action" = 'download' ] || [ "$1" = 'download' ] || [ -n "$error" ]; then
- action='download'
- elif [ ! -s "$outputFile" ]; then
- if cacheOps 'testGzip' || cacheOps 'test'; then
- action='restore'
- else
- action='download'
- fi
- elif [ "$action" = 'restart' ] || [ "$1" = 'restart' ]; then
- action='restart'
- elif [ -s "$outputFile" ] && [ "$status" = "statusSuccess" ] && [ -z "$error" ]; then
- [ "$1" != 'hotplug' ] && showstatus
- exit 0
- else
- action='download'
- fi
-
- tmpfs del all
- tmpfs set triggers
-
- if is_chaos_calmer || ! is_ipset_procd; then
- if [ "$forceDNS" -ne 0 ]; then
- fw3Ops 'insert' 'dns_redirect'
- else
- fw3Ops 'remove' 'dns_redirect'
- fi
- if [ "$targetDNS" = 'dnsmasq.ipset' ]; then
- fw3Ops 'insert' 'ipset'
- else
- fw3Ops 'remove' 'ipset'
- fi
- procd_open_instance 'main'
- procd_set_param command /bin/true
- procd_set_param stdout 1
- procd_set_param stderr 1
- procd_close_instance
- else
- procd_open_instance 'main'
- procd_set_param command /bin/true
- procd_set_param stdout 1
- procd_set_param stderr 1
- procd_open_data
- json_add_array firewall
- if [ "$forceDNS" -ne 0 ]; then
- json_add_object ''
- json_add_string type redirect
- json_add_string name simple_adblock_dns_redirect
- json_add_string target DNAT
- json_add_string src lan
- json_add_string proto tcpudp
- json_add_string src_dport 53
- json_add_string dest_port 53
- json_add_string reflection 0
- json_close_object
- fi
- if [ "$targetDNS" = 'dnsmasq.ipset' ]; then
- json_add_object ''
- json_add_string type ipset
- json_add_string name adb
- json_add_string match dest_net
- json_add_string storage hash
- json_add_string enabled 1
- json_close_object
- json_add_object ''
- json_add_string type rule
- json_add_string name simple_adblock_ipset_rule
- json_add_string ipset adb
- json_add_string src lan
- json_add_string dest '*'
- json_add_string proto tcpudp
- json_add_string target REJECT
- json_add_string enabled 1
- json_close_object
- fi
- json_close_array
- procd_close_data
- procd_close_instance
- fi
-
- if [ "$action" = 'restore' ]; then
- output 0 "Starting $serviceName... "
- output 3 "Starting $serviceName...\\n"
- tmpfs set status "statusStarting"
- if cacheOps 'testGzip' && ! cacheOps 'test' && [ ! -s "$outputFile" ]; then
- output 3 'Found compressed cache file, unpacking it '
- tmpfs set message 'found compressed cache file, unpacking it.'
- if cacheOps 'unpackGzip'; then
- output_okn
- else
- output_fail
- tmpfs add error "errorRestoreCompressedCache"
- output "$_ERROR_: $(getErrorText 'errorRestoreCompressedCache')!\\n"
- action='download'
- fi
- fi
- if cacheOps 'test' && [ ! -s "$outputFile" ]; then
- output 3 'Found cache file, reusing it '
- tmpfs set message 'found cache file, reusing it.'
- if cacheOps 'restore'; then
- output_okn
- dnsOps 'on_start'
- else
- output_fail
- tmpfs add error "errorRestoreCache"
- output "$_ERROR_: $(getErrorText 'errorRestoreCache')!\\n"
- action='download'
- fi
- fi
- fi
- case "$action" in
- download)
- if [ -s "$outputFile" ] || cacheOps 'test' || cacheOps 'testGzip'; then
- output 0 "Force-reloading $serviceName... "
- output 3 "Force-reloading $serviceName...\\n"
- tmpfs set status "statusForceReloading"
- else
- output 0 "Starting $serviceName... "
- output 3 "Starting $serviceName...\\n"
- tmpfs set status "statusStarting"
- fi
- download_lists
- dnsOps 'on_start'
- ;;
- restart)
- output 0 "Restarting $serviceName... "
- output 3 "Restarting $serviceName...\\n"
- tmpfs set status "statusRestarting"
- dnsOps 'on_start'
- ;;
- start)
- output 0 "Starting $serviceName... "
- output 3 "Starting $serviceName...\\n"
- tmpfs set status "statusStarting"
- dnsOps 'on_start'
- ;;
- esac
- if [ -s "$outputFile" ] && [ "$(tmpfs get status)" != "statusFail" ]; then
- output 0 "$__OK__\\n";
- tmpfs del message
- tmpfs set status "statusSuccess"
- c="$(wc -l < "$outputFile")"
- tmpfs set stats "$serviceName is blocking $c domains (with ${targetDNS})"
- showstatus
- else
- output 0 "$__FAIL__\\n";
- tmpfs set status "statusFail"
- tmpfs add error "errorOhSnap"
- showstatus
- fi
- remove_lock
- }
-
- service_started() { is_ipset_procd && procd_set_config_changed firewall; }
- service_stopped() { is_ipset_procd && procd_set_config_changed firewall; }
- restart_service() { rc_procd start_service 'restart'; }
- reload_service() { restart_service; }
- restart() { restart_service; }
- reload() { restart_service; }
- dl() { rc_procd start_service 'download'; }
- killcache() {
- rm -f "$addnhostsCache" "$addnhostsGzip"
- rm -f "$dnsmasqCache" "$dnsmasqGzip"
- rm -f "$ipsetCache" "$ipsetGzip"
- rm -f "$serversCache" "$serversGzip"
- rm -f "$unboundCache" "$unboundGzip"
- config_load 'dhcp'
- config_foreach dnsmasqOps 'dnsmasq' 'cleanup'
- uci -q commit 'dhcp'
- return 0
- }
-
- show() { showstatus; }
- status_service() { showstatus; }
- showstatus() {
- local c url status message error stats
- status="$(tmpfs get status)"
- message="$(tmpfs get message)"
- error="$(tmpfs get error)"
- stats="$(tmpfs get stats)"
- if [ "$status" = "statusSuccess" ]; then
- output "$stats "; output_okn;
- else
- [ -n "$status" ] && status="$(getStatusText "$status")"
- if [ -n "$status" ] && [ -n "$message" ]; then
- status="${status}: $message"
- fi
- [ -n "$status" ] && output "$serviceName $status\\n"
- fi
- if [ -n "$error" ]; then
- for c in $error; do
- url="${c##*|}"
- c="${c%|*}"
- case "$c" in
- errorDownloadingList|errorParsingList)
- output "$_ERROR_: $(getErrorText "$c") $url!\\n";;
- *)
- output "$_ERROR_: $(getErrorText "$c")!\\n";;
- esac
- let n=n+1
- done
- fi
- }
-
- stop_service() {
- load_package_config
- fw3Ops 'remove' 'all'
- if [ -s "$outputFile" ]; then
- output "Stopping $serviceName... "
- cacheOps 'create'
- if dnsOps 'on_stop'; then
- led_off "$led"
- output 0 "$__OK__\\n"; output_okn;
- tmpfs set status "statusStopped"
- tmpfs del message
- else
- output 0 "$__FAIL__\\n"; output_fail;
- tmpfs set status "statusFail"
- tmpfs add error "errorStopping"
- output "$_ERROR_: $(getErrorText 'errorStopping')!\\n"
- fi
- fi
- }
-
- service_triggers() {
- procd_add_config_trigger "config.change" "$packageName" /etc/init.d/$packageName reload
- }
-
- check() {
- load_package_config
- local c string="$1"
- c="$(grep -c "$string" "$outputFile")"
- if [ ! -s "$outputFile" ]; then
- echo "No block-list ('$outputFile') found."
- elif [ -z "$string" ]; then
- echo "Usage: /etc/init.d/${packageName} check string"
- elif [ "$c" -gt 0 ]; then
- if [ "$c" -gt 1 ]; then
- echo "Found $c matches for '$string' in '$outputFile':"
- else
- echo "Found 1 match for '$string' in '$outputFile':"
- fi
- case "$targetDNS" 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.servers)
- grep "$string" "$outputFile" | sed 's|server=/||;s|/$||;';;
- unbound.adb_list)
- grep "$string" "$outputFile" | sed 's|^local-zone: "||;s|" static$||;';;
- esac
- else
- echo "The $string is not found in current block-list ('$outputFile')."
- fi
- }
-
- sizes() {
- local i
- load_package_config
- echo "# $(date)"
-
- for i in $blocked_domains_urls; do
- [ "${i//melmac}" != "$i" ] && continue
- if $dl_command "$i" $dl_flag /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
- echo "# File size: $(du -sh /tmp/sast | awk '{print $1}')"
- if compare_versions "$(du -sk /tmp/sast)" "500"; then
- echo "# block-list too big for most routers"
- elif compare_versions "$(du -sk /tmp/sast)" "100"; then
- echo "# block-list may be too big for some routers"
- fi
- rm -rf /tmp/sast
- echo " list blocked_domains_url '$i'"
- echo ""
- else
- echo "# site was down on last check"
- echo "# list blocked_domains_url '$i'"
- echo ""
- fi
- done
-
- for i in $blocked_hosts_urls; do
- if $dl_command "$i" $dl_flag /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
- echo "# File size: $(du -sh /tmp/sast | awk '{print $1}')"
- if compare_versions "$(du -sk /tmp/sast)" "500"; then
- echo "# block-list too big for most routers"
- elif compare_versions "$(du -sk /tmp/sast)" "100"; then
- echo "# block-list may be too big for some routers"
- fi
- rm -rf /tmp/sast
- echo " list blocked_hosts_url '$i'"
- echo ""
- else
- echo "# site was down on last check"
- echo "# list blocked_hosts_url '$i'"
- echo ""
- fi
- done
- }
|