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919 lines
28 KiB
919 lines
28 KiB
#!/bin/sh /etc/rc.common
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# Copyright 2017-2019 Stan Grishin (stangri@melmac.net)
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# shellcheck disable=SC2039
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# shellcheck disable=SC1091
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PKG_VERSION=
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export START=94
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export USE_PROCD=1
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export LC_ALL=C
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export EXTRA_COMMANDS="check dl killcache status"
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export EXTRA_HELP=" check Checks if specified domain is found in current blacklist
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dl Force-redownloads all the list
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status Shows the service last-run status"
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readonly packageName="simple-adblock"
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readonly serviceName="$packageName $PKG_VERSION"
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readonly addnhostsFile="/var/run/${packageName}.addnhosts"
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readonly addnhostsCache="/var/run/${packageName}.addnhosts.cache"
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readonly addnhostsGzip="/etc/${packageName}.addnhosts.gz"
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readonly addnhostsOutputFilter='s|^|127.0.0.1 |;s|$||'
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readonly addnhostsOutputFilterIPv6='s|^|:: |;s|$||'
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readonly dnsmasqFile="/var/dnsmasq.d/${packageName}"
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readonly dnsmasqCache="/var/run/${packageName}.dnsmasq.cache"
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readonly dnsmasqGzip="/etc/${packageName}.dnsmasq.gz"
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readonly dnsmasqOutputFilter='s|^|local=/|;s|$|/|'
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readonly serversFile="/var/run/${packageName}.servers"
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readonly serversCache="/var/run/${packageName}.servers.cache"
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readonly serversGzip="/etc/${packageName}.servers.gz"
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readonly serversOutputFilter='s|^|server=/|;s|$|/|'
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readonly unboundFile="/var/lib/unbound/adb_list.${packageName}"
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readonly unboundCache="/var/run/${packageName}.unbound.cache"
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readonly unboundGzip="/etc/${packageName}.unbound.gz"
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readonly unboundOutputFilter='s|^|local-zone: "|;s|$|" static|'
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readonly A_TMP="/var/${packageName}.hosts.a.tmp"
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readonly B_TMP="/var/${packageName}.hosts.b.tmp"
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readonly PIDFile="/var/run/${packageName}.pid"
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readonly jsonFile="/var/run/${packageName}.json"
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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;/^$/d;/[^[:alnum:]_.-]/d;'
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readonly domainsFilter='/^#/d;s/[[:space:]]*#.*$//;s/[[:space:]]*$//;s/[[:cntrl:]]$//;/[[:space:]]/d;/[`~!@#\$%\^&\*()=+;:"'\'',<>?/\|[{}]/d;/]/d;/\./!d;/^$/d;/[^[:alnum:]_.-]/d;'
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readonly checkmark='\xe2\x9c\x93'
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readonly xmark='\xe2\x9c\x97'
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readonly _OK_='\033[0;32m\xe2\x9c\x93\033[0m'
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readonly _FAIL_='\033[0;31m\xe2\x9c\x97\033[0m'
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readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
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readonly __FAIL__='\033[0;31m[\xe2\x9c\x97]\033[0m'
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readonly _ERROR_='\033[0;31mERROR\033[0m'
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readonly statusSuccess='Success'
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readonly statusFail='Fail'
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readonly statusDownloading='Downloading'
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readonly statusReloading='Reloading'
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readonly statusRestarting='Restarting'
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readonly statusStarting='Starting'
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readonly statusForceReloading='Force-Reloading'
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readonly statusProcessing='Processing'
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readonly statusStopped='Stopped'
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readonly sharedMemoryError="/dev/shm/$packageName-error"
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create_lock() { [ -e "$PIDFile" ] && return 1; touch "$PIDFile"; }
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remove_lock() { [ -e "$PIDFile" ] && rm -f "$PIDFile"; }
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trap remove_lock EXIT
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output_ok() { output 1 "$_OK_"; output 2 "$__OK__\\n"; }
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output_okn() { output 1 "$_OK_\\n"; output 2 "$__OK__\\n"; }
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output_fail() { output 1 "$_FAIL_\\n"; output 2 "$__FAIL__\\n"; }
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output_failn() { output 1 "$_FAIL_"; output 2 "$__FAIL__\\n"; }
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str_replace() { echo "$1" | sed -e "s/$2/$3/g"; }
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str_contains() { [ "$1" != "$(str_replace "$1" "$2" "")" ]; }
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readonly sharedMemoryOutput="/dev/shm/$packageName-output"
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output() {
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# Can take a single parameter (text) to be output at any verbosity
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# Or target verbosity level and text to be output at specifc verbosity
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local msg memmsg
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if [ $# -ne 1 ]; then
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if [ $((verbosity & $1)) -gt 0 ] || [ "$verbosity" = "$1" ]; then shift; else return 0; fi
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fi
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[ -t 1 ] && printf "%b" "$1"
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msg="$(printf "%s" "$(str_replace "$1" "$serviceName " "service ")" | sed 's|\\033\[[0-9]\?;\?[0-9]\?[0-9]\?m||g')";
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if [ "$(printf "%b" "$msg" | wc -l)" -gt 0 ]; then
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[ -s "$sharedMemoryOutput" ] && memmsg="$(cat "$sharedMemoryOutput")"
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logger -t "${packageName:-service} [$$]" "$(printf "%b" "${memmsg}${msg}")"
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rm -f "$sharedMemoryOutput"
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else
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printf "%b" "$msg" >> "$sharedMemoryOutput"
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fi
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}
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led_on(){ if [ -n "${1}" ] && [ -e "${1}/trigger" ]; then echo "default-on" > "${1}/trigger" 2>&1; fi; }
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led_off(){ if [ -n "${1}" ] && [ -e "${1}/trigger" ]; then echo "none" > "${1}/trigger" 2>&1; fi; }
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export serviceEnabled
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export forceDNS
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export parallelDL
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export debug
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export allowNonAscii
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export compressedCache
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export targetDNS
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export bootDelay
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export dlTimeout
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export curlRetry
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export verbosity
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export led
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export whitelist_domains
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export blacklist_domains
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export whitelist_domains_urls
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export blacklist_domains_urls
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export blacklist_hosts_urls
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export wan_if wan_gw wanphysdev dl_command serviceStatus dl_flag
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export outputFilter outputFilterIPv6 outputFile outputGzip outputCache ipv6Enabled
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load_package_config() {
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config_load "$packageName"
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config_get_bool serviceEnabled "config" "enabled" 1
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config_get_bool forceDNS "config" "force_dns" 1
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config_get_bool parallelDL "config" "parallel_downloads" 1
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config_get_bool debug "config" "debug" 0
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config_get_bool allowNonAscii "config" "allow_non_ascii" 0
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config_get_bool compressedCache "config" "compressed_cache" 0
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config_get_bool ipv6Enabled "config" "ipv6_enabled" 0
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config_get bootDelay "config" "boot_delay" "120"
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config_get dlTimeout "config" "download_timeout" "20"
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config_get curlRetry "config" "curl_retry" "3"
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config_get verbosity "config" "verbosity" "2"
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config_get led "config" "led"
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config_get targetDNS "config" "dns" "dnsmasq.servers"
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config_get whitelist_domains "config" "whitelist_domain"
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config_get blacklist_domains "config" "blacklist_domain"
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config_get whitelist_domains_urls "config" "whitelist_domains_url"
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config_get blacklist_domains_urls "config" "blacklist_domains_url"
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config_get blacklist_hosts_urls "config" "blacklist_hosts_url"
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if [ "$targetDNS" != "dnsmasq.addnhosts" ] && [ "$targetDNS" != "dnsmasq.conf" ] && \
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[ "$targetDNS" != "dnsmasq.servers" ] && [ "$targetDNS" != "unbound.adb_list" ]; then
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targetDNS="dnsmasq.servers"
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fi
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case "$targetDNS" in
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dnsmasq.addnhosts)
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outputFilter="$addnhostsOutputFilter"
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outputFile="$addnhostsFile"
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outputCache="$addnhostsCache"
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outputGzip="$addnhostsGzip"
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[ "$ipv6Enabled" -gt 0 ] && outputFilterIPv6="$addnhostsOutputFilterIPv6"
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rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
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rm -f "$serversFile" "$serversCache" "$serversGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.conf)
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outputFilter="$dnsmasqOutputFilter"
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outputFile="$dnsmasqFile"
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outputCache="$dnsmasqCache"
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outputGzip="$dnsmasqGzip"
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rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
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rm -f "$serversFile" "$serversCache" "$serversGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.servers)
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outputFilter="$serversOutputFilter"
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outputFile="$serversFile"
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outputCache="$serversCache"
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outputGzip="$serversGzip"
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rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
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rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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unbound.adb_list)
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outputFilter="$unboundOutputFilter"
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outputFile="$unboundFile"
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outputCache="$unboundCache"
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outputGzip="$unboundGzip"
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rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
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rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
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rm -f "$serversFile" "$serversCache" "$serversGzip"
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;;
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esac
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if [ -z "${verbosity##*[!0-9]*}" ] || [ "$verbosity" -lt 0 ] || [ "$verbosity" -gt 2 ]; then
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verbosity=1
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fi
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. /lib/functions/network.sh
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. /usr/share/libubox/jshn.sh
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# Prefer curl because it supports the file: scheme.
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if [ -x /usr/bin/curl ] ; then
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dl_command="curl --insecure --retry $curlRetry --connect-timeout $dlTimeout --silent"
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dl_flag="-o"
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else
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dl_command="wget --no-check-certificate --timeout $dlTimeout -q"
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dl_flag="-O"
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fi
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led="${led:+/sys/class/leds/$led}"
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}
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is_enabled() {
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load_package_config
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if [ "$debug" -ne 0 ]; then
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exec 1>>/tmp/simple-adblock.log
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exec 2>&1
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set -x
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fi
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if [ "$serviceEnabled" -eq 0 ]; then
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case "$1" in
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on_start)
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output "$packageName is currently disabled.\\n"
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output "Run the following commands before starting service again:\\n"
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output "uci set ${packageName}.config.enabled='1'; uci commit $packageName;\\n"
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;;
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esac
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return 1
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fi
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[ ! -d "${outputFile%/*}" ] && mkdir -p "${outputFile%/*}"
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[ ! -d "${outputCache%/*}" ] && mkdir -p "${outputFile%/*}"
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[ ! -d "${outputGzip%/*}" ] && mkdir -p "${outputFile%/*}"
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cacheOps 'testGzip' && return 0
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network_flush_cache; network_find_wan wan_if; network_get_gateway wan_gw "$wan_if";
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[ -n "$wan_gw" ] && return 0
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output "$_ERROR_: $serviceName failed to discover WAN gateway.\\n"; return 1;
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}
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dnsmasq_kill() { killall -q -HUP dnsmasq; }
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dnsmasq_restart() { /etc/init.d/dnsmasq restart >/dev/null 2>&1; }
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unbound_restart() { /etc/init.d/unbound restart >/dev/null 2>&1; }
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reload_resolver() {
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local param output_text
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case $1 in
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on_start)
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if [ ! -s "$outputFile" ]; then
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tmpfs set status "$statusFail"
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tmpfs add error "Error: Failed to create $outputFile file."
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output "$_ERROR_: $serviceName failed to create its data file!\\n"
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return 1
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fi
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case "$targetDNS" in
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dnsmasq.addnhosts)
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uci -q del_list dhcp.@dnsmasq[0].addnhosts="$addnhostsFile"
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uci add_list dhcp.@dnsmasq[0].addnhosts="$addnhostsFile"
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if [ -n "$(uci changes dhcp)" ]; then
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uci commit dhcp
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param=dnsmasq_restart
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output_text="Restarting DNSMASQ"
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else
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param=dnsmasq_kill
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output_text="Reloading DNSMASQ"
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fi
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;;
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dnsmasq.conf)
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param=dnsmasq_restart
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output_text="Restarting DNSMASQ"
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;;
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dnsmasq.servers)
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if [ "$(uci -q get dhcp.@dnsmasq[0].serversfile)" != "$serversFile" ]; then
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uci set dhcp.@dnsmasq[0].serversfile="$serversFile"
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uci commit dhcp
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param=dnsmasq_restart
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output_text="Restarting DNSMASQ"
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else
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param=dnsmasq_kill
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output_text="Reloading DNSMASQ"
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fi
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;;
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unbound.adb_list)
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param=unbound_restart
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output_text="Restarting Unbound"
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;;
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esac
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output 1 "$output_text "
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output 2 "$output_text "
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tmpfs set message "$output_text"
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if eval "$param"; then
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tmpfs set status "$statusSuccess"
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led_on "$led"
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output_okn
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else
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output_fail
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tmpfs set status "$statusFail"
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tmpfs add error "Error: $output_text error."
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output "$_ERROR_: $serviceName $output_text error!\\n"
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return 1
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fi
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;;
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on_stop)
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cacheOps 'create'
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case "$targetDNS" in
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dnsmasq.addnhosts | dnsmasq.servers)
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if [ -n "$(uci changes dhcp)" ]; then
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uci -q commit dhcp
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param=dnsmasq_restart
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else
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param=dnsmasq_kill
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fi
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;;
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dnsmasq.conf)
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param=dnsmasq_restart
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;;
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unbound.adb_list)
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param=unbound_restart
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;;
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esac
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eval "$param"
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return $?
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;;
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quiet)
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case "$targetDNS" in
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dnsmasq.addnhosts | dnsmasq.servers | dnsmasq.conf)
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param=dnsmasq_restart
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;;
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unbound.adb_list)
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param=unbound_restart
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;;
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esac
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eval "$param"
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return $?
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;;
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esac
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}
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tmpfs() {
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local action="$1" instance="$2" value="$3"
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local status message error stats
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local readReload readRestart curReload curRestart ret
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if [ -s "$jsonFile" ]; then
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status="$(jsonfilter -i $jsonFile -l1 -e "@['data']['status']")"
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message="$(jsonfilter -i $jsonFile -l1 -e "@['data']['message']")"
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error="$(jsonfilter -i $jsonFile -l1 -e "@['data']['error']")"
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stats="$(jsonfilter -i $jsonFile -l1 -e "@['data']['stats']")"
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readReload="$(jsonfilter -i $jsonFile -l1 -e "@['data']['reload']")"
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readRestart="$(jsonfilter -i $jsonFile -l1 -e "@['data']['restart']")"
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fi
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case "$action" in
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get)
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case "$instance" in
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status)
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echo "$status"; return;;
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message)
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echo "$message"; return;;
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error)
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echo "$error"; return;;
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stats)
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echo "$stats"; return;;
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triggers)
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curReload="$allowNonAscii $parallelDL $debug $dlTimeout $whitelist_domains $blacklist_domains $whitelist_domains_urls $blacklist_domains_urls $blacklist_hosts_urls $targetDNS"
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curRestart="$compressedCache $forceDNS $led"
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if [ "$curReload" != "$readReload" ]; then
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ret="download"
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elif [ "$curRestart" != "$readRestart" ]; then
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ret="restart"
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fi
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echo "$ret"
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return;;
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esac
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;;
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add)
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case "$instance" in
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status)
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[ -n "$status" ] && status="$status $value" || status="$value";;
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message)
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[ -n "$message" ] && message="${message} ${value}" || message="$value";;
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error)
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[ -n "$error" ] && error="$error $value" || error="$value";;
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stats)
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[ -n "$stats" ] && stats="$stats $value" || stats="$value";;
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esac
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;;
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del)
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case "$instance" in
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status)
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unset status;;
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message)
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unset message;;
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error)
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unset error;;
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stats)
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unset stats;;
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triggers)
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unset readReload; unset readRestart;;
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esac
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;;
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set)
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case "$instance" in
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status)
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status="$value";;
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message)
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message="$value";;
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error)
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error="$value";;
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stats)
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stats="$value";;
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triggers)
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readReload="$allowNonAscii $parallelDL $debug $dlTimeout $whitelist_domains $blacklist_domains $whitelist_domains_urls $blacklist_domains_urls $blacklist_hosts_urls $targetDNS"
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readRestart="$compressedCache $forceDNS $led"
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;;
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esac
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;;
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esac
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json_init
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json_add_object "data"
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json_add_string version "$PKG_VERSION"
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json_add_string status "$status"
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json_add_string message "$message"
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json_add_string error "$error"
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json_add_string stats "$stats"
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json_add_string reload "$readReload"
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json_add_string restart "$readRestart"
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json_close_object
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json_dump > "$jsonFile"
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sync
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}
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cacheOps() {
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local R_TMP
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case "$1" in
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create|backup)
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[ -f "$outputFile" ] && mv "$outputFile" "$outputCache" >/dev/null 2>/dev/null
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return $?
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;;
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restore|use)
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[ -f "$outputCache" ] && mv "$outputCache" "$outputFile" >/dev/null 2>/dev/null
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return $?
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;;
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test)
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[ -s "$outputCache" ]
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return $?
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;;
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testGzip)
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[ -s "$outputGzip" ] && gzip -t -c "$outputGzip"
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return $?
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;;
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createGzip)
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R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
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if gzip < "$outputFile" > "$R_TMP"; then
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if mv "$R_TMP" "$outputGzip"; then
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rm -f "$R_TMP"
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return 0
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else
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rm -f "$R_TMP"
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return 1
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fi
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else
|
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return 1
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fi
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;;
|
|
expand|unpack|expandGzip|unpackGzip)
|
|
[ -s "$outputGzip" ] && gzip -dc < "$outputGzip" > "$outputCache"
|
|
return $?
|
|
;;
|
|
esac
|
|
}
|
|
|
|
is_chaos_calmer() { ubus -S call system board | grep -q "Chaos Calmer"; }
|
|
|
|
remove_fw3_redirect() {
|
|
local name
|
|
config_get name "$1" "name"
|
|
# shellcheck disable=SC2154
|
|
if [ -n "$name" ] && str_contains "$name" "simple-adblock"; then
|
|
uci -q del "firewall.$1"
|
|
fi
|
|
}
|
|
|
|
fw3_setup() {
|
|
config_load "firewall"
|
|
config_foreach remove_fw3_redirect "redirect"
|
|
if [ "$1" = "start" ]; then
|
|
uci -q add firewall redirect >/dev/null 2>&1
|
|
uci -q set firewall.@redirect[-1].name="simple_adblock_dns_hijack"
|
|
uci -q set firewall.@redirect[-1].target="DNAT"
|
|
uci -q set firewall.@redirect[-1].src="lan"
|
|
uci -q set firewall.@redirect[-1].proto="tcpudp"
|
|
uci -q set firewall.@redirect[-1].src_dport="53"
|
|
uci -q set firewall.@redirect[-1].dest_port="53"
|
|
uci -q set firewall.@redirect[-1].dest_ip="$2"
|
|
uci -q set firewall.@redirect[-1].reflection="0"
|
|
fi
|
|
if [ -n "$(uci changes firewall)" ]; then
|
|
uci -q commit firewall
|
|
/etc/init.d/firewall restart >/dev/null 2>&1
|
|
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="$A_TMP";
|
|
fi
|
|
while [ -z "$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 $__FAIL__\\n"
|
|
printf "%b" "Error: downloading '${1}'.\\n" >> "$sharedMemoryError"
|
|
else
|
|
sed -i "$filter" "$R_TMP"
|
|
if [ ! -s "$R_TMP" ]; then
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] $type $label $__FAIL__\\n"
|
|
printf "%b" "Error: parsing '${1}'.\\n" >> "$sharedMemoryError"
|
|
else
|
|
cat "${R_TMP}" >> "$D_TMP"
|
|
output 1 "$_OK_"
|
|
output 2 "[DL] $type $label $__OK__\\n"
|
|
fi
|
|
fi
|
|
rm -f "$R_TMP"
|
|
return 0
|
|
}
|
|
|
|
download_lists() {
|
|
local hf w_filter j=0 R_TMP
|
|
|
|
tmpfs set message "${statusDownloading}..."
|
|
rm -f "$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 reload_resolver 'quiet'; then
|
|
output_okn
|
|
else
|
|
output_fail
|
|
fi
|
|
fi
|
|
touch $A_TMP; touch $B_TMP;
|
|
output 1 "Downloading lists "
|
|
rm -f "$sharedMemoryError"
|
|
if [ -n "$blacklist_hosts_urls" ]; then
|
|
for hf in ${blacklist_hosts_urls}; do
|
|
if [ "$parallelDL" -gt 0 ]; then
|
|
process_url "$hf" "hosts" "blocked" &
|
|
else
|
|
process_url "$hf" "hosts" "blocked"
|
|
fi
|
|
done
|
|
fi
|
|
if [ -n "$blacklist_domains_urls" ]; then
|
|
for hf in ${blacklist_domains_urls}; do
|
|
if [ "$parallelDL" -gt 0 ]; then
|
|
process_url "$hf" "domains" "blocked" &
|
|
else
|
|
process_url "$hf" "domains" "blocked"
|
|
fi
|
|
done
|
|
fi
|
|
if [ -n "$whitelist_domains_urls" ]; then
|
|
for hf in ${whitelist_domains_urls}; do
|
|
if [ "$parallelDL" -gt 0 ]; then
|
|
process_url "$hf" "domains" "allowed" &
|
|
else
|
|
process_url "$hf" "domains" "allowed"
|
|
fi
|
|
done
|
|
fi
|
|
wait
|
|
[ -s "$sharedMemoryError" ] && tmpfs add error "$(cat "$sharedMemoryError")"
|
|
rm -f "$sharedMemoryError"
|
|
output 1 "\\n"
|
|
|
|
[ -n "$blacklist_domains" ] && for hf in ${blacklist_domains}; do echo "$hf" | sed "$domainsFilter" >> $B_TMP; done
|
|
whitelist_domains="${whitelist_domains}
|
|
$(cat $A_TMP)"
|
|
[ -n "$whitelist_domains" ] && for hf in ${whitelist_domains}; do hf=$(echo "$hf" | sed 's/\./\\./g'); w_filter="$w_filter/^${hf}$/d;/\\.${hf}$/d;"; done
|
|
|
|
[ ! -s "$B_TMP" ] && return 1
|
|
|
|
output 1 "Processing downloads "
|
|
output 2 "Sorting combined list "
|
|
tmpfs set message "$statusProcessing: sorting combined list"
|
|
if [ "$allowNonAscii" -gt 0 ]; then
|
|
if sort "$B_TMP" | uniq > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Sorting error."
|
|
fi
|
|
else
|
|
if sort "$B_TMP" | uniq | grep -E -v '[^a-zA-Z0-9=/.-]' > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Sorting error."
|
|
fi
|
|
fi
|
|
|
|
if [ "$targetDNS" = "dnsmasq.conf" ] || \
|
|
[ "$targetDNS" = "dnsmasq.servers" ] || \
|
|
[ "$targetDNS" = "unbound.adb_list" ]; then
|
|
# TLD optimization written by Dirk Brenken (dev@brenken.org)
|
|
output 2 "Optimizing combined list "
|
|
tmpfs set message "$statusProcessing: optimizing combined list"
|
|
if awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$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" > "$A_TMP"; then
|
|
if sort "$A_TMP" | uniq > "$B_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file optimization."
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file optimization."
|
|
fi
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file optimization."
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file optimization."
|
|
fi
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file optimization."
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
else
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
|
|
output 2 "Whitelisting domains "
|
|
tmpfs set message "$statusProcessing: whitelisting domains"
|
|
if sed -i "$w_filter" "$B_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Whitelist processing."
|
|
fi
|
|
|
|
output 2 "Formatting merged file "
|
|
tmpfs set message "$statusProcessing: formatting merged file"
|
|
if [ -z "$outputFilterIPv6" ]; then
|
|
if sed "$outputFilter" "$B_TMP" > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file formatting."
|
|
fi
|
|
else
|
|
if sed "$outputFilter" "$B_TMP" > "$A_TMP" && \
|
|
sed "$outputFilterIPv6" "$B_TMP" >> "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: Data file formatting."
|
|
fi
|
|
fi
|
|
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts)
|
|
output 2 "Creating DNSMASQ addnhosts file "
|
|
tmpfs set message "$statusProcessing: creating DNSMASQ addnhosts file"
|
|
;;
|
|
dnsmasq.conf)
|
|
output 2 "Creating DNSMASQ config file "
|
|
tmpfs set message "$statusProcessing: creating DNSMASQ config file"
|
|
;;
|
|
dnsmasq.servers)
|
|
output 2 "Creating DNSMASQ servers file "
|
|
tmpfs set message "$statusProcessing: creating DNSMASQ servers file"
|
|
;;
|
|
unbound.adb_list)
|
|
output 2 "Creating Unbound adb_list file "
|
|
tmpfs set message "$statusProcessing: creating Unbound adb_list file"
|
|
;;
|
|
esac
|
|
if mv "$A_TMP" "$outputFile"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: moving data file '${A_TMP}' to '${outputFile}'."
|
|
fi
|
|
if [ "$compressedCache" -gt 0 ]; then
|
|
output 2 "Creating compressed cache "
|
|
tmpfs set message "$statusProcessing: creating compressed cache"
|
|
if cacheOps 'createGzip'; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: creating compressed cache."
|
|
fi
|
|
else
|
|
rm -f "$outputGzip"
|
|
fi
|
|
output 2 "Removing temporary files "
|
|
tmpfs set message "$statusProcessing: removing temporary files"
|
|
rm -f "/tmp/${packageName}_tmp.*" "$A_TMP" "$B_TMP" "$outputCache" || j=1
|
|
if [ $j -eq 0 ]; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error "Error: removing temporary files."
|
|
fi
|
|
output 1 "\\n"
|
|
}
|
|
|
|
boot() {
|
|
load_package_config
|
|
if create_lock; then
|
|
sleep "$bootDelay"
|
|
remove_lock
|
|
rc_procd start_service && rc_procd service_triggers
|
|
fi
|
|
}
|
|
|
|
start_service() {
|
|
is_enabled 'on_start' || return 1
|
|
local ip action status error message stats
|
|
if create_lock; then
|
|
procd_open_instance "main"
|
|
procd_set_param command /bin/true
|
|
procd_set_param stdout 1
|
|
procd_set_param stderr 1
|
|
network_get_ipaddr ip "lan"
|
|
# shellcheck disable=SC2154
|
|
if [ "$forceDNS" -ne 0 ] && [ -n "$ip" ]; then
|
|
if is_chaos_calmer; then
|
|
fw3_setup "start" "$ip"
|
|
else
|
|
procd_open_data
|
|
json_add_array firewall
|
|
json_add_object ""
|
|
json_add_string type redirect
|
|
json_add_string target "DNAT"
|
|
json_add_string src "lan"
|
|
json_add_string dest "lan"
|
|
json_add_string proto "tcpudp"
|
|
json_add_string src_dport "53"
|
|
json_add_string dest_port "53"
|
|
json_add_string dest_ip "$ip"
|
|
json_add_string name "simple-adblock-dns-hijack"
|
|
json_add_string reflection "0"
|
|
json_close_object
|
|
json_close_array
|
|
procd_close_data
|
|
fi
|
|
fi
|
|
procd_close_instance
|
|
|
|
status="$(tmpfs get status)"
|
|
error="$(tmpfs get error)"
|
|
message="$(tmpfs get message)"
|
|
stats="$(tmpfs get stats)"
|
|
action="$(tmpfs get triggers)"
|
|
|
|
case "$1" in
|
|
download) action="download";;
|
|
restart|*)
|
|
if [ "$1" != "restart" ] && [ -s "$outputFile" ] && [ -n "$status" ]; then
|
|
status
|
|
exit 0
|
|
elif [ ! -s "$outputFile" ] && ! cacheOps 'test' && ! cacheOps 'testGzip'; then
|
|
action="download"
|
|
elif cacheOps 'test' || cacheOps 'testGzip'; then
|
|
action="start"
|
|
fi
|
|
if [ -n "$error" ]; then
|
|
action="download"
|
|
fi
|
|
action="${action:-$1}"
|
|
;;
|
|
esac
|
|
|
|
tmpfs del status
|
|
tmpfs del error
|
|
tmpfs del message
|
|
tmpfs del stats
|
|
tmpfs set triggers
|
|
|
|
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
|
|
reload_resolver 'on_start'
|
|
;;
|
|
restart|start)
|
|
if [ "$action" = "restart" ]; then
|
|
output 0 "Restarting $serviceName... "
|
|
output 3 "Restarting $serviceName...\\n"
|
|
tmpfs set status "$statusRestarting"
|
|
else
|
|
output 0 "Starting $serviceName... "
|
|
output 3 "Starting $serviceName...\\n"
|
|
tmpfs set status "$statusStarting"
|
|
fi
|
|
if cacheOps 'testGzip' && ! cacheOps 'test' && [ ! -s "$outputFile" ]; then
|
|
output 3 "Found compressed cache file, unpacking it "
|
|
tmpfs set message "found compressed cache file, unpacking it."
|
|
if cacheOps 'unpackGzip'; then
|
|
output_okn
|
|
else
|
|
output_fail
|
|
output "$_ERROR_: $serviceName failed to unpack compressed cache!\\n"
|
|
tmpfs add error "Error: Failed to unpack compressed cache."
|
|
return 1
|
|
fi
|
|
fi
|
|
if cacheOps 'test' && [ ! -s "$outputFile" ]; then
|
|
output 3 "Found cache file, reusing it "
|
|
tmpfs set message "found cache file, reusing it."
|
|
if cacheOps 'restore'; then
|
|
output_okn
|
|
else
|
|
output_fail
|
|
tmpfs add error "Error: moving '$outputCache' to '$outputFile'."
|
|
fi
|
|
fi
|
|
reload_resolver 'on_start'
|
|
;;
|
|
esac
|
|
|
|
if [ -s "$outputFile" ] && [ "$(tmpfs get status)" != "$statusFail" ]; then
|
|
output 0 "$__OK__\\n";
|
|
c="$(wc -l < "$outputFile")"
|
|
output 3 "$serviceName is blocking $c domains "; output_okn
|
|
tmpfs del message
|
|
tmpfs set status "$statusSuccess: $c domains blocked (with ${targetDNS})."
|
|
error="$(tmpfs get error)"
|
|
if [ -n "$error" ]; then
|
|
output "$(str_replace "$error" "Error:" "$_ERROR_:")\\n"
|
|
fi
|
|
else
|
|
output 0 "$__FAIL__\\n";
|
|
tmpfs set status "$statusFail"
|
|
tmpfs add error "Error: Failed to create blocklist."
|
|
fi
|
|
remove_lock
|
|
else
|
|
output 3 "$serviceName: another instance is starting up "; output_fail
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
service_started() { procd_set_config_changed firewall; }
|
|
service_stopped() { procd_set_config_changed firewall; }
|
|
restart_service() { rc_procd start_service "restart"; }
|
|
reload_service() { restart_service; }
|
|
restart() { restart_service; }
|
|
reload() { restart_service; }
|
|
dl() { rc_procd start_service "download"; }
|
|
|
|
killcache() {
|
|
rm -f "$addnhostsCache" "$addnhostsGzip"
|
|
rm -f "$dnsmasqCache" "$dnsmasqGzip"
|
|
rm -f "$serversCache" "$serversGzip"
|
|
rm -f "$unboundCache" "$unboundGzip"
|
|
return 0
|
|
}
|
|
|
|
status() {
|
|
local status="$(tmpfs get status)" error="$(tmpfs get error)" message="$(tmpfs get message)"
|
|
if [ -n "$status" ] && [ -n "$message" ]; then
|
|
status="${status}: $message"
|
|
fi
|
|
[ -n "$status" ] && output "$serviceName $status\\n"
|
|
[ -n "$error" ] && output "$error\\n"
|
|
}
|
|
|
|
stop_service() {
|
|
load_package_config
|
|
if is_chaos_calmer; then
|
|
fw3_setup 'stop'
|
|
fi
|
|
if [ -s "$outputFile" ]; then
|
|
output "Stopping $serviceName... "
|
|
tmpfs del triggers
|
|
if reload_resolver 'on_stop'; then
|
|
led_off "$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 "Error: error stopping $serviceName."
|
|
output "$_ERROR_: error stopping $serviceName!\\n"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
check() {
|
|
load_package_config
|
|
local string="$1"
|
|
if [ ! -f "$outputFile" ]; then
|
|
echo "No blacklist ('$outputFile') found."
|
|
elif [ -z "$string" ]; then
|
|
echo "Usage: /etc/init.d/${packageName} check domain"
|
|
elif grep -m1 -q "$string" "$outputFile"; then
|
|
echo "Found $(grep -c "$string" "$outputFile") matches for '$string' in '$outputFile':"
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts)
|
|
grep "$string" "$outputFile" | sed 's|^127.0.0.1 ||;s|^:: ||;';;
|
|
dnsmasq.conf)
|
|
grep "$string" "$outputFile" | sed 's|local=/||;s|/$||;';;
|
|
dnsmasq.servers)
|
|
grep "$string" "$outputFile" | sed 's|server=/||;s|/$||;';;
|
|
unbound.adb_list)
|
|
grep "$string" "$outputFile" | sed 's|^local-zone: "||;s|" static$||;';;
|
|
esac
|
|
else
|
|
echo "The $string is not found in current blacklist ('$outputFile')."
|
|
fi
|
|
}
|