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1086 lines
35 KiB
1086 lines
35 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 ipsetFile="/var/dnsmasq.d/${packageName}.ipset"
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readonly ipsetCache="/var/run/${packageName}.ipset.cache"
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readonly ipsetGzip="/etc/${packageName}.ipset.gz"
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readonly ipsetOutputFilter='s|^|ipset=/|;s|$|/adb|'
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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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readonly sharedMemoryOutput="/dev/shm/$packageName-output"
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create_lock() { [ -e "$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_"; output 2 "$__FAIL__\\n"; }
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output_failn() { output 1 "$_FAIL_\\n"; output 2 "$__FAIL__\\n"; }
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str_replace() { echo "$1" | sed -e "s/$2/$3/g"; }
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str_contains() { test "$1" != "$(str_replace "$1" "$2" '')"; }
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compare_versions() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
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is_chaos_calmer() { ubus -S call system board | grep -q 'Chaos Calmer'; }
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is_ipset_procd() { compare_versions "$(sed -ne 's/^Version: //p' /usr/lib/opkg/info/firewall.control)" "2019-09-18"; }
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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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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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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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export serviceEnabled forceDNS parallelDL debug allowIDN compressedCache
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export targetDNS bootDelay dlTimeout curlRetry verbosity led dnsInstance
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export whitelist_domains blacklist_domains
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export whitelist_domains_urls blacklist_domains_urls 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 "$packageName"
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config_get_bool serviceEnabled 'config' 'enabled' 1
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config_get_bool forceDNS 'config' 'force_dns' 1
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config_get_bool parallelDL 'config' 'parallel_downloads' 1
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config_get_bool debug 'config' 'debug' 0
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config_get_bool compressedCache 'config' 'compressed_cache' 0
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config_get_bool ipv6Enabled 'config' 'ipv6_enabled' 0
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config_get bootDelay 'config' 'boot_delay' '120'
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config_get dlTimeout 'config' 'download_timeout' '20'
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config_get curlRetry 'config' 'curl_retry' '3'
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config_get verbosity 'config' 'verbosity' '2'
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config_get led 'config' 'led'
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config_get targetDNS 'config' 'dns' 'dnsmasq.servers'
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config_get dnsInstance 'config' 'dns_instance' '0'
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config_get whitelist_domains 'config' 'whitelist_domain'
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config_get blacklist_domains 'config' 'blacklist_domain'
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config_get whitelist_domains_urls 'config' 'whitelist_domains_url'
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config_get blacklist_domains_urls 'config' 'blacklist_domains_url'
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config_get blacklist_hosts_urls 'config' 'blacklist_hosts_url'
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if [ "$targetDNS" != 'dnsmasq.addnhosts' ] && [ "$targetDNS" != 'dnsmasq.conf' ] && \
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[ "$targetDNS" != 'dnsmasq.servers' ] && [ "$targetDNS" != 'unbound.adb_list' ] && \
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[ "$targetDNS" != 'dnsmasq.ipset' ] ; 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 "$ipsetFile" "$ipsetCache" "$ipsetGzip"
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rm -f "$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 "$ipsetFile" "$ipsetCache" "$ipsetGzip"
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rm -f "$serversFile" "$serversCache" "$serversGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.ipset)
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outputFilter="$ipsetOutputFilter"
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outputFile="$ipsetFile"
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outputCache="$ipsetCache"
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outputGzip="$ipsetGzip"
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rm -f "$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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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" "$addnhostsGzip"
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rm -f "$ipsetFile" "$ipsetCache" "$ipsetGzip"
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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="$unboundGzip"
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rm -f "$addnhostsFile" "$addnhostsCache" "$addnhostsGzip"
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rm -f "$dnsmasqFile" "$dnsmasqCache" "$dnsmasqGzip"
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rm -f "$ipsetFile" "$ipsetCache" "$ipsetGzip"
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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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case $targetDNS in
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dnsmasq.addnhosts | dnsmasq.conf | dnsmasq.ipset | dnsmasq.servers)
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if dnsmasq -v 2>/dev/null | grep -q 'no-IDN' || ! dnsmasq -v 2>/dev/null | grep -q -w 'IDN'; then
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allowIDN=0
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else
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allowIDN=1
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fi
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;;
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unbound.adb_list)
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allowIDN=1;;
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esac
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case $targetDNS in
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dnsmasq.ipset)
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if dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'; then
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output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but DNSMASQ is either not installed or installed DNSMASQ does not support ipsets!\\n"
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targetDNS='dnsmasq.servers'
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fi
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if ! ipset help hash:net >/dev/null 2>&1; then
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output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type!\\n"
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targetDNS='dnsmasq.servers'
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fi
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;;
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esac
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[ ! -d "${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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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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if [ "$(uci -q get dhcp.@dnsmasq["$dnsInstance"].serversfile)" = "$serversFile" ]; then
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uci -q del dhcp.@dnsmasq["$dnsInstance"].serversfile
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fi
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if ! uci -q get dhcp.@dnsmasq["$dnsInstance"].addnhosts | grep -q "$addnhostsFile"; then
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uci add_list dhcp.@dnsmasq["$dnsInstance"].addnhosts="$addnhostsFile"
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fi
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param=dnsmasq_kill
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output_text='Reloading DNSMASQ'
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;;
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dnsmasq.conf)
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uci -q del_list dhcp.@dnsmasq["$dnsInstance"].addnhosts="$addnhostsFile"
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if [ "$(uci -q get dhcp.@dnsmasq["$dnsInstance"].serversfile)" = "$serversFile" ]; then
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uci -q del dhcp.@dnsmasq["$dnsInstance"].serversfile
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fi
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param=dnsmasq_restart
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output_text='Restarting DNSMASQ'
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;;
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dnsmasq.ipset)
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uci -q del_list dhcp.@dnsmasq["$dnsInstance"].addnhosts="$addnhostsFile"
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if [ "$(uci -q get dhcp.@dnsmasq["$dnsInstance"].serversfile)" = "$serversFile" ]; then
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uci -q del dhcp.@dnsmasq["$dnsInstance"].serversfile
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fi
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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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uci -q del_list dhcp.@dnsmasq["$dnsInstance"].addnhosts="$addnhostsFile"
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if [ "$(uci -q get dhcp.@dnsmasq["$dnsInstance"].serversfile)" != "$serversFile" ]; then
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uci set dhcp.@dnsmasq["$dnsInstance"].serversfile="$serversFile"
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fi
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param=dnsmasq_kill
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output_text='Reloading DNSMASQ'
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;;
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unbound.adb_list)
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uci -q del_list dhcp.@dnsmasq["$dnsInstance"].addnhosts="$addnhostsFile"
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if [ "$(uci -q get dhcp.@dnsmasq["$dnsInstance"].serversfile)" = "$serversFile" ]; then
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uci -q del dhcp.@dnsmasq["$dnsInstance"].serversfile
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fi
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param=unbound_restart
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output_text='Restarting Unbound'
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;;
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esac
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if [ -n "$(uci changes dhcp)" ]; then
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uci commit dhcp
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if [ "$param" = 'unbound_restart' ]; then
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param='dnsmasq_restart; unbound_restart;'
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output_text='Restarting Unbound/DNSMASQ'
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else
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param=dnsmasq_restart
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output_text='Restarting DNSMASQ'
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fi
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fi
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output 1 "$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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param=dnsmasq_kill
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;;
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dnsmasq.conf | dnsmasq.ipset)
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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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if [ -n "$(uci changes dhcp)" ]; then
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uci -q commit dhcp
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if [ "$param" = 'unbound_restart' ]; then
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param='dnsmasq_restart; unbound_restart;'
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else
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param=dnsmasq_restart
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fi
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fi
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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.conf | dnsmasq.ipset | dnsmasq.servers)
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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 "$instance" in
|
|
status)
|
|
echo "$status"; return;;
|
|
message)
|
|
echo "$message"; return;;
|
|
error)
|
|
echo "$error"; return;;
|
|
stats)
|
|
echo "$stats"; return;;
|
|
triggers)
|
|
curReload="$parallelDL $debug $dlTimeout $whitelist_domains $blacklist_domains $whitelist_domains_urls $blacklist_domains_urls $blacklist_hosts_urls $targetDNS"
|
|
curRestart="$compressedCache $forceDNS $led"
|
|
if [ "$curReload" != "$readReload" ]; then
|
|
ret='download'
|
|
elif [ "$curRestart" != "$readRestart" ]; then
|
|
ret='restart'
|
|
fi
|
|
echo "$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 $whitelist_domains $blacklist_domains $whitelist_domains_urls $blacklist_domains_urls $blacklist_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 "$1" in
|
|
create|backup)
|
|
[ -f "$outputFile" ] && mv "$outputFile" "$outputCache" >/dev/null 2>/dev/null
|
|
return $?
|
|
;;
|
|
restore|use)
|
|
[ -f "$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="$A_TMP";
|
|
fi
|
|
while [ -z "$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 $__FAIL__\\n"
|
|
echo "Error: downloading '${1}'." >> "$sharedMemoryError"
|
|
else
|
|
sed -i "$filter" "$R_TMP"
|
|
if [ ! -s "$R_TMP" ]; then
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] $type $label $__FAIL__\\n"
|
|
echo "Error: parsing '${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
|
|
}
|
|
|
|
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 [ "$allowIDN" -gt 0 ]; then
|
|
if sort -u "$B_TMP" > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error 'Error: Sorting error.'
|
|
fi
|
|
else
|
|
if sort -u "$B_TMP" | grep -E -v '[^a-zA-Z0-9=/.-]' > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error 'Error: Sorting error.'
|
|
fi
|
|
fi
|
|
|
|
if [ "$targetDNS" = 'dnsmasq.conf' ] || \
|
|
[ "$targetDNS" = 'dnsmasq.ipset' ] || \
|
|
[ "$targetDNS" = 'dnsmasq.servers' ] || \
|
|
[ "$targetDNS" = 'unbound.adb_list' ]; then
|
|
# TLD optimization written by Dirk Brenken (dev@brenken.org)
|
|
output 2 'Optimizing combined list '
|
|
tmpfs set message "$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" > "$B_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error 'Error: Data file optimization.'
|
|
mv "$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" > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
tmpfs add error 'Error: Data file formatting.'
|
|
fi
|
|
else
|
|
case "$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 'Error: Data file formatting.'
|
|
fi
|
|
;;
|
|
esac
|
|
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 "$statusProcessing: creating DNSMASQ config file"
|
|
;;
|
|
dnsmasq.ipset)
|
|
output 2 'Creating DNSMASQ ipset file '
|
|
tmpfs set message "$statusProcessing: creating DNSMASQ ipset 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 action status error message stats
|
|
if create_lock; then
|
|
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
|
|
|
|
status="$(tmpfs get status)"
|
|
error="$(tmpfs get error)"
|
|
message="$(tmpfs get message)"
|
|
stats="$(tmpfs get stats)"
|
|
action="$(tmpfs get triggers)"
|
|
|
|
case "$1" in
|
|
download) action='download';;
|
|
restart|*)
|
|
if [ -s "$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 all
|
|
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 (with ${targetDNS}) "; output_okn
|
|
tmpfs del message
|
|
tmpfs set status "$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 "$serviceName: another instance is starting up "; output_fail
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
service_started() { is_ipset_procd && procd_set_config_changed firewall; }
|
|
service_stopped() { is_ipset_procd && procd_set_config_changed firewall; }
|
|
restart_service() { rc_procd start_service 'restart'; }
|
|
reload_service() { restart_service; }
|
|
restart() { restart_service; }
|
|
reload() { restart_service; }
|
|
dl() { rc_procd start_service 'download'; }
|
|
|
|
killcache() {
|
|
rm -f "$addnhostsCache" "$addnhostsGzip"
|
|
rm -f "$dnsmasqCache" "$dnsmasqGzip"
|
|
rm -f "$ipsetCache" "$ipsetGzip"
|
|
rm -f "$serversCache" "$serversGzip"
|
|
rm -f "$unboundCache" "$unboundGzip"
|
|
return 0
|
|
}
|
|
|
|
status() {
|
|
local status="$(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 "$error\\n"
|
|
}
|
|
|
|
stop_service() {
|
|
load_package_config
|
|
fw3Ops 'remove' 'all'
|
|
if [ -s "$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="$1"
|
|
local c="$(grep -c "$string" "$outputFile")"
|
|
if [ ! -f "$outputFile" ]; then
|
|
echo "No blacklist ('$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 $string is not found in current blacklist ('$outputFile')."
|
|
fi
|
|
}
|