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1311 lines
42 KiB
1311 lines
42 KiB
#!/bin/sh /etc/rc.common
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# Copyright 2017-2022 Stan Grishin (stangri@melmac.ca)
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# shellcheck disable=SC2039,SC1091,SC2016,SC3043,SC3057,SC3060
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PKG_VERSION='dev-test'
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# shellcheck disable=SC2034
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START=94
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# shellcheck disable=SC2034
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USE_PROCD=1
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LC_ALL=C
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if type extra_command 1>/dev/null 2>&1; then
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extra_command 'allow' 'Allows domain(s) in current block-list and config'
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extra_command 'check' 'Checks if specified domain is found in current block-list'
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extra_command 'dl' 'Force-downloads all enabled block-list'
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extra_command 'killcache' 'Delete all cached files'
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extra_command 'sizes' 'Displays the file-sizes of enabled block-lists'
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extra_command 'version' 'Show version information'
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else
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# shellcheck disable=SC2034
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EXTRA_COMMANDS='allow check dl killcache sizes status_service version'
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# shellcheck disable=SC2034
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EXTRA_HELP=' allow Allows domain(s) in current block-list and config
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check Checks if specified domain is found in current block-list
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dl Force-downloads all enabled block-list
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sizes Displays the file-sizes of enabled block-lists'
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fi
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readonly packageName='simple-adblock'
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readonly serviceName="$packageName $PKG_VERSION"
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readonly dnsmasqAddnhostsFile="/var/run/${packageName}/dnsmasq.addnhosts"
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readonly dnsmasqAddnhostsCache="/var/run/${packageName}/dnsmasq.addnhosts.cache"
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readonly dnsmasqAddnhostsGzip="/etc/${packageName}.dnsmasq.addnhosts.gz"
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readonly dnsmasqAddnhostsFilter='s|^|127.0.0.1 |;s|$||'
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readonly dnsmasqAddnhostsFilterIPv6='s|^|:: |;s|$||'
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readonly dnsmasqConfFile="/tmp/dnsmasq.d/${packageName}"
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readonly dnsmasqConfCache="/var/run/${packageName}/dnsmasq.conf.cache"
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readonly dnsmasqConfGzip="/etc/${packageName}.dnsmasq.conf.gz"
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readonly dnsmasqConfFilter='s|^|local=/|;s|$|/|'
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readonly dnsmasqIpsetFile="/tmp/dnsmasq.d/${packageName}.ipset"
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readonly dnsmasqIpsetCache="/var/run/${packageName}/dnsmasq.ipset.cache"
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readonly dnsmasqIpsetGzip="/etc/${packageName}.dnsmasq.ipset.gz"
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readonly dnsmasqIpsetFilter='s|^|ipset=/|;s|$|/adb|'
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readonly dnsmasqNftsetFile="/tmp/dnsmasq.d/${packageName}.nftset"
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readonly dnsmasqNftsetCache="/var/run/${packageName}/dnsmasq.nftset.cache"
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readonly dnsmasqNftsetGzip="/etc/${packageName}.dnsmasq.nftset.gz"
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readonly dnsmasqNftsetFilter='s|^|nftset=/|;s|$|/adb|'
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readonly dnsmasqServersFile="/var/run/${packageName}/dnsmasq.servers"
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readonly dnsmasqServersCache="/var/run/${packageName}/dnsmasq.servers.cache"
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readonly dnsmasqServersGzip="/etc/${packageName}.dnsmasq.servers.gz"
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readonly dnsmasqServersFilter='s|^|server=/|;s|$|/|'
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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/${packageName}.unbound.gz"
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readonly unboundFilter='s|^|local-zone: "|;s|$|" 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 jsonFile="/var/run/${packageName}/${packageName}.json"
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readonly sharedMemoryError="/dev/shm/$packageName-error"
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readonly sharedMemoryOutput="/dev/shm/$packageName-output"
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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 _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 _WARNING_='\033[0;33mWARNING\033[0m'
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serviceEnabled=
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forceDNS=
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forceDNSPorts=
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parallelDL=
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debug=
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compressedCache=
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ipv6Enabled=
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configUpdateEnabled=
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configUpdateURL=
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bootDelay=
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dlTimeout=
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curlRetry=
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verbosity=
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led=
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targetDNS=
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dnsInstance=
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allowed_domains=
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allowed_domains_urls=
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blocked_domains=
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blocked_domains_urls=
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blocked_hosts_urls=
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dl_command=
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dl_flag=
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isSSLSupported=
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allowIDN=
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outputFilter=
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outputFilterIPv6=
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outputFile=
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outputGzip=
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outputCache=
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awk='awk'
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uci_add_list_if_new() {
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local PACKAGE="$1"
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local CONFIG="$2"
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local OPTION="$3"
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local VALUE="$4"
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local i
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[ -n "$PACKAGE" ] && [ -n "$CONFIG" ] && [ -n "$OPTION" ] && [ -n "$VALUE" ] || return 1
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for i in $(uci_get "$PACKAGE" "$CONFIG" "$OPTION"); do
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[ "$i" = "$VALUE" ] && return 0
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done
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uci_add_list "$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
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}
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uci_changes() {
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local PACKAGE="$1"
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local CONFIG="$2"
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local OPTION="$3"
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/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} changes "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
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}
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version() { echo "$PKG_VERSION"; }
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getStatusText() {
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local _ret
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case "$1" in
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statusNoInstall) _ret="$serviceName is not installed or not found";;
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statusStopped) _ret="Stopped";;
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statusStarting) _ret="Starting";;
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statusRestarting) _ret="Restarting";;
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statusForceReloading) _ret="Force Reloading";;
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statusDownloading) _ret="Downloading";;
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statusProcessing) _ret="Processing";;
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statusError) _ret="Error";;
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statusWarning) _ret="Warning";;
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statusFail) _ret="Fail";;
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statusSuccess) _ret="Success";;
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esac
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printf "%b" "$_ret"
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}
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getErrorText() {
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local _ret
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case "$1" in
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errorOutputFileCreate) _ret="failed to create $outputFile file";;
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errorFailDNSReload) _ret="failed to restart/reload DNS resolver";;
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errorSharedMemory) _ret="failed to access shared memory";;
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errorSorting) _ret="failed to sort data file";;
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errorOptimization) _ret="failed to optimize data file";;
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errorAllowListProcessing) _ret="failed to process allow-list";;
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errorDataFileFormatting) _ret="failed to format data file";;
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errorMovingDataFile) _ret="failed to move data file '${A_TMP}' to '${outputFile}'";;
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errorCreatingCompressedCache) _ret="failed to create compressed cache";;
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errorRemovingTempFiles) _ret="failed to remove temporary files";;
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errorRestoreCompressedCache) _ret="failed to unpack compressed cache";;
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errorRestoreCache) _ret="failed to move '$outputCache' to '$outputFile'";;
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errorOhSnap) _ret="failed to create block-list or restart DNS resolver";;
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errorStopping) _ret="failed to stop $serviceName";;
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errorDNSReload) _ret="failed to reload/restart DNS resolver";;
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errorDownloadingConfigUpdate) _ret="failed to download Config Update file";;
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errorDownloadingList) _ret="failed to download";;
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errorParsingConfigUpdate) _ret="failed to parse Config Update file";;
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errorParsingList) _ret="failed to parse";;
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errorNoSSLSupport) _ret="no HTTPS/SSL support on device";;
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errorCreatingDirectory) _ret="failed to create output/cache/gzip file directory";;
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esac
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printf "%b" "$_ret"
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}
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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() { printf "%b" "$1" | sed -e "s/$(printf "%b" "$2")/$(printf "%b" "$3")/g"; }
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str_contains() { test "$1" != "$(str_replace "$1" "$2" '')"; }
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is_greater() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
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is_greater_or_equal() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$2"; }
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is_chaos_calmer() { ubus -S call system board | grep -q 'Chaos Calmer'; }
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led_on(){ if [ -n "${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_hup() { killall -q -s HUP dnsmasq; }
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dnsmasq_kill() { killall -q -s KILL 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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is_present() { command -v "$1" >/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 logmsg
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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" "$1"
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msg="${1//$serviceName /service }";
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if [ "$(printf "%b" "$msg" | wc -l)" -gt 0 ]; then
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[ -s "$sharedMemoryOutput" ] && memmsg="$(cat "$sharedMemoryOutput")"
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logmsg="$(printf "%b" "${memmsg}${msg}" | sed 's/\x1b\[[0-9;]*m//g')"
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logger -t "${packageName:-service} [$$]" "$(printf "%b" "$logmsg")"
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rm -f "$sharedMemoryOutput"
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else
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printf "%b" "$msg" >> "$sharedMemoryOutput"
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fi
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}
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load_package_config() {
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local i
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config_load "$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_bool configUpdateEnabled 'config' 'config_update_enabled' 0
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config_get forceDNSPorts 'config' 'force_dns_port' '53 853'
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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 allowed_domains 'config' 'allowed_domain'
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config_get allowed_domains_urls 'config' 'allowed_domains_url'
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config_get blocked_domains 'config' 'blocked_domain'
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config_get blocked_domains_urls 'config' 'blocked_domains_url'
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config_get blocked_hosts_urls 'config' 'blocked_hosts_url'
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config_get configUpdateURL 'config' 'config_update_url' 'https://cdn.jsdelivr.net/gh/openwrt/packages/net/simple-adblock/files/simple-adblock.conf.update'
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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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[ "$targetDNS" != 'dnsmasq.ipset' ] && [ "$targetDNS" != 'dnsmasq.nftset' ] ; then
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targetDNS='dnsmasq.servers'
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fi
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case "$targetDNS" in
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dnsmasq.addnhosts)
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outputFilter="$dnsmasqAddnhostsFilter"
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outputFile="$dnsmasqAddnhostsFile"
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outputCache="$dnsmasqAddnhostsCache"
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outputGzip="$dnsmasqAddnhostsGzip"
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[ "$ipv6Enabled" -gt 0 ] && outputFilterIPv6="$dnsmasqAddnhostsFilterIPv6"
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rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
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rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
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rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
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rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.conf)
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outputFilter="$dnsmasqConfFilter"
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outputFile="$dnsmasqConfFile"
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outputCache="$dnsmasqConfCache"
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outputGzip="$dnsmasqConfGzip"
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rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
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rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
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rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
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rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.ipset)
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outputFilter="$dnsmasqIpsetFilter"
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outputFile="$dnsmasqIpsetFile"
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outputCache="$dnsmasqIpsetCache"
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outputGzip="$dnsmasqIpsetGzip"
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rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
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rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
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rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
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rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.nftset)
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outputFilter="$dnsmasqNftsetFilter"
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outputFile="$dnsmasqNftsetFile"
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outputCache="$dnsmasqNftsetCache"
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outputGzip="$dnsmasqNftsetGzip"
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rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
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rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
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rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
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rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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dnsmasq.servers)
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outputFilter="$dnsmasqServersFilter"
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outputFile="$dnsmasqServersFile"
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outputCache="$dnsmasqServersCache"
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outputGzip="$dnsmasqServersGzip"
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rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
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rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
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rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
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rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
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rm -f "$unboundFile" "$unboundCache" "$unboundGzip"
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;;
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unbound.adb_list)
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outputFilter="$unboundFilter"
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outputFile="$unboundFile"
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outputCache="$unboundCache"
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outputGzip="$unboundGzip"
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rm -f "$dnsmasqAddnhostsFile" "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
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rm -f "$dnsmasqConfFile" "$dnsmasqConfCache" "$dnsmasqConfGzip"
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rm -f "$dnsmasqIpsetFile" "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
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rm -f "$dnsmasqNftsetFile" "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
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rm -f "$dnsmasqServersFile" "$dnsmasqServersCache" "$dnsmasqServersGzip"
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;;
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esac
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if [ -z "${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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is_present 'gawk' && awk='gawk'
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if ! is_present '/usr/libexec/grep-gnu' || ! is_present '/usr/libexec/sed-gnu' || \
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! is_present '/usr/libexec/sort-coreutils' || ! is_present 'gawk'; then
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local s="opkg update; opkg --force-overwrite install"
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is_present 'gawk' || s="$s gawk"
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is_present '/usr/libexec/grep-gnu' || s="$s grep"
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is_present '/usr/libexec/sed-gnu' || s="$s sed"
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is_present '/usr/libexec/sort-coreutils' || s="$s coreutils-sort"
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output "$_WARNING_: Some recommended packages are missing, install them by running:\\n"
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output "$s;\\n"
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fi
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# Prefer curl because it supports the file:// scheme.
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if is_present '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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elif is_present '/usr/libexec/wget-ssl'; then
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dl_command="/usr/libexec/wget-ssl --no-check-certificate --timeout $dlTimeout -q"
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dl_flag="-O"
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elif is_present wget && wget --version 2>/dev/null | grep -q "+https"; then
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dl_command="wget --no-check-certificate --timeout $dlTimeout -q"
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dl_flag="-O"
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else
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dl_command="uclient-fetch --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/$led}"
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if curl --version 2>/dev/null | grep -q "https" \
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|| wget --version 2>/dev/null | grep -q "+https" \
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|| grep -q "libustream-mbedtls" /usr/lib/opkg/status \
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|| grep -q "libustream-openssl" /usr/lib/opkg/status \
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|| grep -q "libustream-wolfssl" /usr/lib/opkg/status; then
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isSSLSupported=1
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else
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unset isSSLSupported
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fi
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}
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is_enabled() {
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wan_if=
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wan_gw=
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load_package_config
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|
|
|
if [ "$debug" -ne 0 ]; then
|
|
exec 1>>/tmp/simple-adblock.log
|
|
exec 2>&1
|
|
set -x
|
|
fi
|
|
|
|
if [ "$serviceEnabled" -eq 0 ]; then
|
|
case "$1" in
|
|
on_start)
|
|
output "$packageName is currently disabled.\\n"
|
|
output "Run the following commands before starting service again:\\n"
|
|
output "uci set ${packageName}.config.enabled='1'; uci commit $packageName;\\n"
|
|
;;
|
|
esac
|
|
return 1
|
|
fi
|
|
|
|
case $targetDNS in
|
|
dnsmasq.addnhosts|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|dnsmasq.servers)
|
|
if dnsmasq -v 2>/dev/null | grep -q 'no-IDN' || ! dnsmasq -v 2>/dev/null | grep -q -w 'IDN'; then
|
|
allowIDN=0
|
|
else
|
|
allowIDN=1
|
|
fi
|
|
;;
|
|
unbound.adb_list)
|
|
allowIDN=1;;
|
|
esac
|
|
|
|
case $targetDNS in
|
|
dnsmasq.ipset)
|
|
if dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'; then
|
|
output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but DNSMASQ is either not installed or installed DNSMASQ does not support ipset!\\n"
|
|
targetDNS='dnsmasq.servers'
|
|
fi
|
|
if ! ipset help hash:net >/dev/null 2>&1; then
|
|
output "$_ERROR_: DNSMASQ ipset support is enabled in $packageName, but ipset is either not installed or installed ipset does not support 'hash:net' type!\\n"
|
|
targetDNS='dnsmasq.servers'
|
|
fi
|
|
;;
|
|
dnsmasq.nftset)
|
|
if dnsmasq -v 2>/dev/null | grep -q 'no-nftset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'nftset'; then
|
|
output "$_ERROR_: DNSMASQ nftset support is enabled in $packageName, but DNSMASQ is either not installed or installed DNSMASQ does not support nftset!\\n"
|
|
targetDNS='dnsmasq.servers'
|
|
fi
|
|
if [ -z "$(command -v nft)" ]; then
|
|
output "$_ERROR_: DNSMASQ nftset support is enabled in $packageName, but nft is not installed!\\n"
|
|
targetDNS='dnsmasq.servers'
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
for i in "$outputFile" "$outputCache" "$outputGzip"; do
|
|
if ! mkdir -p "$(dirname "$i")"; then
|
|
output "$_ERROR_: Unable to create directory for $i!\\n"
|
|
jsonOps add error "errorOutputFileCreate"
|
|
fi
|
|
done
|
|
|
|
cacheOps 'testGzip' && return 0
|
|
network_flush_cache; network_find_wan wan_if; network_get_gateway wan_gw "$wan_if";
|
|
[ -n "$wan_gw" ] && return 0
|
|
output "$_ERROR_: $serviceName failed to discover WAN gateway.\\n"; return 1;
|
|
}
|
|
|
|
dnsmasqOps() {
|
|
local cfg="$1" param="$2"
|
|
case "$param" in
|
|
dnsmasq.addnhosts)
|
|
if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" = "$dnsmasqServersFile" ]; then
|
|
uci_remove 'dhcp' "$cfg" 'serversfile'
|
|
fi
|
|
uci_add_list_if_new 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
|
|
;;
|
|
dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|unbound.adb_list|cleanup)
|
|
uci_remove_list 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
|
|
if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" = "$dnsmasqServersFile" ]; then
|
|
uci_remove 'dhcp' "$cfg" 'serversfile'
|
|
fi
|
|
;;
|
|
dnsmasq.servers)
|
|
uci_remove_list 'dhcp' "$cfg" 'addnhosts' "$dnsmasqAddnhostsFile"
|
|
if [ "$(uci_get 'dhcp' "$cfg" 'serversfile')" != "$dnsmasqServersFile" ]; then
|
|
uci_set 'dhcp' "$cfg" 'serversfile' "$dnsmasqServersFile"
|
|
fi
|
|
;;
|
|
esac
|
|
}
|
|
|
|
dnsOps() {
|
|
local param output_text i
|
|
case $1 in
|
|
on_start)
|
|
if [ ! -s "$outputFile" ]; then
|
|
jsonOps set status "statusFail"
|
|
jsonOps add error "errorOutputFileCreate"
|
|
output "$_ERROR_: $(getErrorText 'errorOutputFileCreate')!\\n"
|
|
return 1
|
|
fi
|
|
|
|
config_load 'dhcp'
|
|
if [ "$dnsInstance" = "*" ]; then
|
|
config_foreach dnsmasqOps 'dnsmasq' "$targetDNS"
|
|
elif [ -n "$dnsInstance" ]; then
|
|
for i in $dnsInstance; do
|
|
dnsmasqOps "@dnsmasq[$i]" "$targetDNS"
|
|
done
|
|
fi
|
|
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts|dnsmasq.servers)
|
|
param=dnsmasq_hup
|
|
output_text='Reloading DNSMASQ'
|
|
;;
|
|
dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset)
|
|
param=dnsmasq_restart
|
|
output_text='Restarting DNSMASQ'
|
|
;;
|
|
unbound.adb_list)
|
|
param=unbound_restart
|
|
output_text='Restarting Unbound'
|
|
;;
|
|
esac
|
|
|
|
if [ -n "$(uci_changes dhcp)" ]; then
|
|
uci_commit dhcp
|
|
if [ "$param" = 'unbound_restart' ]; then
|
|
param='dnsmasq_restart; unbound_restart;'
|
|
output_text='Restarting Unbound/DNSMASQ'
|
|
else
|
|
param=dnsmasq_restart
|
|
output_text='Restarting DNSMASQ'
|
|
fi
|
|
fi
|
|
output 1 "$output_text "
|
|
output 2 "$output_text "
|
|
jsonOps set message "$output_text"
|
|
if eval "$param"; then
|
|
jsonOps set status "statusSuccess"
|
|
led_on "$led"
|
|
output_okn
|
|
else
|
|
output_fail
|
|
jsonOps set status "statusFail"
|
|
jsonOps add error "errorDNSReload"
|
|
output "$_ERROR_: $(getErrorText 'errorDNSReload')!\\n"
|
|
return 1
|
|
fi
|
|
;;
|
|
on_stop)
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts|dnsmasq.servers)
|
|
param=dnsmasq_hup
|
|
;;
|
|
dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset)
|
|
param=dnsmasq_restart
|
|
;;
|
|
unbound.adb_list)
|
|
param=unbound_restart
|
|
;;
|
|
esac
|
|
if [ -n "$(uci_changes dhcp)" ]; then
|
|
uci_commit dhcp
|
|
if [ "$param" = 'unbound_restart' ]; then
|
|
param='dnsmasq_restart; unbound_restart;'
|
|
else
|
|
param=dnsmasq_restart
|
|
fi
|
|
fi
|
|
eval "$param"
|
|
return $?
|
|
;;
|
|
quiet)
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|dnsmasq.servers)
|
|
param=dnsmasq_restart
|
|
;;
|
|
unbound.adb_list)
|
|
param=unbound_restart
|
|
;;
|
|
esac
|
|
eval "$param"
|
|
return $?
|
|
;;
|
|
esac
|
|
}
|
|
|
|
jsonOps() {
|
|
# shellcheck disable=SC2034
|
|
local action="$1" param="$2" value="$3"
|
|
local status message error stats
|
|
local reload restart curReload curRestart ret i
|
|
if [ -s "$jsonFile" ]; then
|
|
json_load_file "$jsonFile" 2>/dev/null
|
|
json_select 'data' 2>/dev/null
|
|
for i in status message error stats reload restart; do
|
|
json_get_var $i "$i" 2>/dev/null
|
|
done
|
|
fi
|
|
case "$action" in
|
|
get)
|
|
case "$param" in
|
|
triggers)
|
|
curReload="$parallelDL $debug $dlTimeout $allowed_domains $blocked_domains $allowed_domains_urls $blocked_domains_urls $blocked_hosts_urls $targetDNS $configUpdateEnabled $configUpdateURL"
|
|
curRestart="$compressedCache $forceDNS $led $forceDNSPorts"
|
|
if [ ! -s "$jsonFile" ]; then
|
|
ret='on_boot'
|
|
elif [ "$curReload" != "$reload" ]; then
|
|
ret='download'
|
|
elif [ "$curRestart" != "$restart" ]; then
|
|
ret='restart'
|
|
fi
|
|
printf "%b" "$ret"
|
|
return;;
|
|
*)
|
|
printf "%b" "$(eval echo "\$$param")"; return;;
|
|
esac
|
|
;;
|
|
add)
|
|
if [ -n "$(eval echo "\$$param")" ]; then
|
|
value="$(eval echo "\$$param") ${value}"
|
|
fi
|
|
eval "$param"='${value}'
|
|
;;
|
|
del)
|
|
case "$param" in
|
|
all)
|
|
unset status message error stats;;
|
|
triggers)
|
|
unset reload restart;;
|
|
*)
|
|
unset "$param";;
|
|
esac
|
|
;;
|
|
set)
|
|
case "$param" in
|
|
triggers)
|
|
reload="$parallelDL $debug $dlTimeout $allowed_domains $blocked_domains $allowed_domains_urls $blocked_domains_urls $blocked_hosts_urls $targetDNS $configUpdateEnabled $configUpdateURL"
|
|
restart="$compressedCache $forceDNS $led $forceDNSPorts"
|
|
;;
|
|
*)
|
|
eval "$param"='$value';;
|
|
esac
|
|
;;
|
|
esac
|
|
json_init
|
|
json_add_object 'data'
|
|
json_add_string version "$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 "$reload"
|
|
json_add_string restart "$restart"
|
|
json_close_object
|
|
json_dump > "$jsonFile"
|
|
sync
|
|
}
|
|
|
|
cacheOps() {
|
|
local R_TMP
|
|
case "$1" in
|
|
create|backup)
|
|
[ -s "$outputFile" ] && { mv -f "$outputFile" "$outputCache"; true > "$outputFile"; } >/dev/null 2>/dev/null
|
|
return $?
|
|
;;
|
|
restore|use)
|
|
[ -s "$outputCache" ] && mv "$outputCache" "$outputFile" >/dev/null 2>/dev/null
|
|
return $?
|
|
;;
|
|
test)
|
|
[ -s "$outputCache" ]
|
|
return $?
|
|
;;
|
|
testGzip)
|
|
[ -s "$outputGzip" ] && gzip -t -c "$outputGzip"
|
|
return $?
|
|
;;
|
|
createGzip)
|
|
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
|
|
if gzip < "$outputFile" > "$R_TMP"; then
|
|
if mv "$R_TMP" "$outputGzip"; then
|
|
rm -f "$R_TMP"
|
|
return 0
|
|
else
|
|
rm -f "$R_TMP"
|
|
return 1
|
|
fi
|
|
else
|
|
return 1
|
|
fi
|
|
;;
|
|
expand|unpack|expandGzip|unpackGzip)
|
|
[ -s "$outputGzip" ] && gzip -dc < "$outputGzip" > "$outputCache"
|
|
return $?
|
|
;;
|
|
esac
|
|
}
|
|
|
|
process_url() {
|
|
local label type D_TMP R_TMP
|
|
if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then return 1; fi
|
|
label="${1##*//}"; label="${label%%/*}";
|
|
if [ "$2" = 'hosts' ]; then
|
|
label="Hosts: $label"; filter="$hostsFilter";
|
|
else
|
|
label="Domains: $label"; filter="$domainsFilter";
|
|
fi
|
|
if [ "$3" = 'blocked' ]; then
|
|
type='Blocked'; D_TMP="$B_TMP";
|
|
else
|
|
type='Allowed'; D_TMP="$A_TMP";
|
|
fi
|
|
if [ "${1:0:5}" = "https" ] && [ -z "$isSSLSupported" ]; then
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] $type $label $__FAIL__\\n"
|
|
echo "errorNoSSLSupport|${1}" >> "$sharedMemoryError"
|
|
return 0
|
|
fi
|
|
while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
|
|
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
|
|
done
|
|
if ! $dl_command "$1" $dl_flag "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] $type $label $__FAIL__\\n"
|
|
echo "errorDownloadingList|${1}" >> "$sharedMemoryError"
|
|
else
|
|
sed -i "$filter" "$R_TMP"
|
|
if [ ! -s "$R_TMP" ]; then
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] $type $label $__FAIL__\\n"
|
|
echo "errorParsingList|${1}" >> "$sharedMemoryError"
|
|
else
|
|
cat "${R_TMP}" >> "$D_TMP"
|
|
output 1 "$_OK_"
|
|
output 2 "[DL] $type $label $__OK__\\n"
|
|
fi
|
|
fi
|
|
rm -f "$R_TMP"
|
|
return 0
|
|
}
|
|
|
|
process_config_update() {
|
|
local label R_TMP
|
|
[ "$configUpdateEnabled" -eq 0 ] && return 0
|
|
label="${1##*//}"; label="${label%%/*}";
|
|
while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
|
|
R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
|
|
done
|
|
if ! $dl_command "$1" $dl_flag "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] Config Update: $label $__FAIL__\\n"
|
|
jsonOps add error "errorDownloadingConfigUpdate"
|
|
else
|
|
if [ -s "$R_TMP" ] && sed -f "$R_TMP" -i /etc/config/simple-adblock 2>/dev/null; then
|
|
output 1 "$_OK_"
|
|
output 2 "[DL] Config Update: $label $__OK__\\n"
|
|
else
|
|
output 1 "$_FAIL_"
|
|
output 2 "[DL] Config Update: $label $__FAIL__\\n"
|
|
jsonOps add error "errorParsingConfigUpdate"
|
|
fi
|
|
fi
|
|
rm -f "$R_TMP"
|
|
return 0
|
|
}
|
|
|
|
download_lists() {
|
|
local hf w_filter j=0 R_TMP
|
|
|
|
jsonOps set message "$(getStatusText "statusDownloading")..."
|
|
jsonOps set status "statusDownloading"
|
|
|
|
rm -f "$A_TMP" "$B_TMP" "$outputFile" "$outputCache" "$outputGzip"
|
|
if [ "$($awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo")" -lt 32 ]; then
|
|
output 3 'Low free memory, restarting resolver... '
|
|
if dnsOps 'quiet'; then
|
|
output_okn
|
|
else
|
|
output_fail
|
|
fi
|
|
fi
|
|
touch $A_TMP; touch $B_TMP;
|
|
output 1 'Downloading lists '
|
|
process_config_update "$configUpdateURL"
|
|
rm -f "$sharedMemoryError"
|
|
if [ -n "$blocked_hosts_urls" ]; then
|
|
for hf in ${blocked_hosts_urls}; do
|
|
if [ "$parallelDL" -gt 0 ]; then
|
|
process_url "$hf" 'hosts' 'blocked' &
|
|
else
|
|
process_url "$hf" 'hosts' 'blocked'
|
|
fi
|
|
done
|
|
fi
|
|
if [ -n "$blocked_domains_urls" ]; then
|
|
for hf in ${blocked_domains_urls}; do
|
|
if [ "$parallelDL" -gt 0 ]; then
|
|
process_url "$hf" 'domains' 'blocked' &
|
|
else
|
|
process_url "$hf" 'domains' 'blocked'
|
|
fi
|
|
done
|
|
fi
|
|
if [ -n "$allowed_domains_urls" ]; then
|
|
for hf in ${allowed_domains_urls}; do
|
|
if [ "$parallelDL" -gt 0 ]; then
|
|
process_url "$hf" 'domains' 'allowed' &
|
|
else
|
|
process_url "$hf" 'domains' 'allowed'
|
|
fi
|
|
done
|
|
fi
|
|
wait
|
|
output 1 '\n'
|
|
if [ -s "$sharedMemoryError" ]; then
|
|
while IFS= read -r line; do
|
|
jsonOps add error "$line"
|
|
done < "$sharedMemoryError"
|
|
rm -f "$sharedMemoryError"
|
|
fi
|
|
|
|
[ -n "$blocked_domains" ] && for hf in ${blocked_domains}; do echo "$hf" | sed "$domainsFilter" >> $B_TMP; done
|
|
allowed_domains="${allowed_domains}
|
|
$(cat $A_TMP)"
|
|
[ -n "$allowed_domains" ] && for hf in ${allowed_domains}; do hf="$(echo "$hf" | sed 's/\./\\./g')"; w_filter="$w_filter/${hf}$/d;"; done
|
|
|
|
[ ! -s "$B_TMP" ] && return 1
|
|
|
|
output 1 'Processing downloads '
|
|
output 2 'Sorting combined list '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): sorting combined list"
|
|
if [ "$allowIDN" -gt 0 ]; then
|
|
if sort -u "$B_TMP" > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorSorting"
|
|
fi
|
|
else
|
|
if sort -u "$B_TMP" | grep -E -v '[^a-zA-Z0-9=/.-]' > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorSorting"
|
|
fi
|
|
fi
|
|
|
|
if [ "$targetDNS" = 'dnsmasq.conf' ] || \
|
|
[ "$targetDNS" = 'dnsmasq.ipset' ] || \
|
|
[ "$targetDNS" = 'dnsmasq.nftset' ] || \
|
|
[ "$targetDNS" = 'dnsmasq.servers' ] || \
|
|
[ "$targetDNS" = 'unbound.adb_list' ]; then
|
|
# TLD optimization written by Dirk Brenken (dev@brenken.org)
|
|
output 2 'Optimizing combined list '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): optimizing combined list"
|
|
# sed -E 'G;:t;s/(.*)(\.)(.*)(\n)(.*)/\1\4\5\2\3/;tt;s/(.*)\n(\.)(.*)/\3\2\1/' is actually slower than command below
|
|
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" > "$B_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorOptimization"
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorOptimization"
|
|
fi
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorOptimization"
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorOptimization"
|
|
fi
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorOptimization"
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
else
|
|
mv "$A_TMP" "$B_TMP"
|
|
fi
|
|
|
|
output 2 'Allowing domains '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): allowing domains"
|
|
if sed -i "$w_filter" "$B_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorAllowListProcessing"
|
|
fi
|
|
|
|
output 2 'Formatting merged file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): formatting merged file"
|
|
if [ -z "$outputFilterIPv6" ]; then
|
|
if sed "$outputFilter" "$B_TMP" > "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorDataFileFormatting"
|
|
fi
|
|
else
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts)
|
|
if sed "$outputFilter" "$B_TMP" > "$A_TMP" && \
|
|
sed "$outputFilterIPv6" "$B_TMP" >> "$A_TMP"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorDataFileFormatting"
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts)
|
|
output 2 'Creating DNSMASQ addnhosts file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating DNSMASQ addnhosts file"
|
|
;;
|
|
dnsmasq.conf)
|
|
output 2 'Creating DNSMASQ config file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating DNSMASQ config file"
|
|
;;
|
|
dnsmasq.ipset)
|
|
output 2 'Creating DNSMASQ ipset file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating DNSMASQ ipset file"
|
|
;;
|
|
dnsmasq.nftset)
|
|
output 2 'Creating DNSMASQ nftset file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating DNSMASQ nftset file"
|
|
;;
|
|
dnsmasq.servers)
|
|
output 2 'Creating DNSMASQ servers file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating DNSMASQ servers file"
|
|
;;
|
|
unbound.adb_list)
|
|
output 2 'Creating Unbound adb_list file '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating Unbound adb_list file"
|
|
;;
|
|
esac
|
|
if mv "$A_TMP" "$outputFile"; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorMovingDataFile"
|
|
fi
|
|
if [ "$compressedCache" -gt 0 ]; then
|
|
output 2 'Creating compressed cache '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): creating compressed cache"
|
|
if cacheOps 'createGzip'; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorCreatingCompressedCache"
|
|
fi
|
|
else
|
|
rm -f "$outputGzip"
|
|
fi
|
|
output 2 'Removing temporary files '
|
|
jsonOps set message "$(getStatusText "statusProcessing"): removing temporary files"
|
|
rm -f "/tmp/${packageName}_tmp.*" "$A_TMP" "$B_TMP" "$outputCache" || j=1
|
|
if [ $j -eq 0 ]; then
|
|
output_ok
|
|
else
|
|
output_failn
|
|
jsonOps add error "errorRemovingTempFiles"
|
|
fi
|
|
output 1 '\n'
|
|
}
|
|
|
|
boot() {
|
|
load_package_config
|
|
sleep "$bootDelay"
|
|
rc_procd start_service 'on_boot' && rc_procd service_triggers
|
|
}
|
|
|
|
start_service() {
|
|
is_enabled 'on_start' || return 1
|
|
local action status error message stats c
|
|
|
|
status="$(jsonOps get status)"
|
|
error="$(jsonOps get error)"
|
|
message="$(jsonOps get message)"
|
|
stats="$(jsonOps get stats)"
|
|
action="$(jsonOps get triggers)"
|
|
|
|
if [ "$action" = 'on_boot' ] || [ "$1" = 'on_boot' ]; then
|
|
if cacheOps 'testGzip' || cacheOps 'test'; then
|
|
action='restore'
|
|
else
|
|
action='download'
|
|
fi
|
|
elif [ "$action" = 'download' ] || [ "$1" = 'download' ] || [ -n "$error" ]; then
|
|
action='download'
|
|
elif [ ! -s "$outputFile" ]; then
|
|
if cacheOps 'testGzip' || cacheOps 'test'; then
|
|
action='restore'
|
|
else
|
|
action='download'
|
|
fi
|
|
elif [ "$action" = 'restart' ] || [ "$1" = 'restart' ]; then
|
|
action='restart'
|
|
elif [ -s "$outputFile" ] && [ "$status" = "statusSuccess" ] && [ -z "$error" ]; then
|
|
status_service
|
|
exit 0
|
|
else
|
|
action='download'
|
|
fi
|
|
|
|
jsonOps del all
|
|
jsonOps set triggers
|
|
|
|
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
|
|
for c in $forceDNSPorts; do
|
|
if netstat -tuln | grep LISTEN | grep ":${c}" >/dev/null 2>&1; then
|
|
json_add_object ""
|
|
json_add_string type redirect
|
|
json_add_string target DNAT
|
|
json_add_string src lan
|
|
json_add_string proto "tcp udp"
|
|
json_add_string src_dport "$c"
|
|
json_add_string dest_port "$c"
|
|
json_add_boolean reflection 0
|
|
json_close_object
|
|
else
|
|
json_add_object ""
|
|
json_add_string type rule
|
|
json_add_string src lan
|
|
json_add_string dest "*"
|
|
json_add_string proto "tcp udp"
|
|
json_add_string dest_port "$c"
|
|
json_add_string target REJECT
|
|
json_close_object
|
|
fi
|
|
done
|
|
fi
|
|
if [ "$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_close_object
|
|
json_add_object ""
|
|
json_add_string type rule
|
|
json_add_string ipset adb
|
|
json_add_string src lan
|
|
json_add_string dest "*"
|
|
json_add_string proto "tcp udp"
|
|
json_add_string target REJECT
|
|
json_close_object
|
|
fi
|
|
json_close_array
|
|
procd_close_data
|
|
procd_close_instance
|
|
|
|
if [ "$action" = 'restore' ]; then
|
|
output 0 "Starting $serviceName... "
|
|
output 3 "Starting $serviceName...\\n"
|
|
jsonOps set status "statusStarting"
|
|
if cacheOps 'testGzip' && ! cacheOps 'test' && [ ! -s "$outputFile" ]; then
|
|
output 3 'Found compressed cache file, unpacking it '
|
|
jsonOps set message 'found compressed cache file, unpacking it.'
|
|
if cacheOps 'unpackGzip'; then
|
|
output_okn
|
|
else
|
|
output_fail
|
|
jsonOps add error "errorRestoreCompressedCache"
|
|
output "$_ERROR_: $(getErrorText 'errorRestoreCompressedCache')!\\n"
|
|
action='download'
|
|
fi
|
|
fi
|
|
if cacheOps 'test' && [ ! -s "$outputFile" ]; then
|
|
output 3 'Found cache file, reusing it '
|
|
jsonOps set message 'found cache file, reusing it.'
|
|
if cacheOps 'restore'; then
|
|
output_okn
|
|
dnsOps 'on_start'
|
|
else
|
|
output_fail
|
|
jsonOps add error "errorRestoreCache"
|
|
output "$_ERROR_: $(getErrorText 'errorRestoreCache')!\\n"
|
|
action='download'
|
|
fi
|
|
fi
|
|
fi
|
|
if [ "$action" = 'download' ]; then
|
|
if [ -s "$outputFile" ] || cacheOps 'test' || cacheOps 'testGzip'; then
|
|
output 0 "Force-reloading $serviceName... "
|
|
output 3 "Force-reloading $serviceName...\\n"
|
|
jsonOps set status "statusForceReloading"
|
|
else
|
|
output 0 "Starting $serviceName... "
|
|
output 3 "Starting $serviceName...\\n"
|
|
jsonOps set status "statusStarting"
|
|
fi
|
|
download_lists
|
|
dnsOps 'on_start'
|
|
fi
|
|
if [ "$action" = 'restart' ]; then
|
|
output 0 "Restarting $serviceName... "
|
|
output 3 "Restarting $serviceName...\\n"
|
|
jsonOps set status "statusRestarting"
|
|
dnsOps 'on_start'
|
|
fi
|
|
if [ "$action" = 'start' ]; then
|
|
output 0 "Starting $serviceName... "
|
|
output 3 "Starting $serviceName...\\n"
|
|
jsonOps set status "statusStarting"
|
|
dnsOps 'on_start'
|
|
fi
|
|
if [ -s "$outputFile" ] && [ "$(jsonOps get status)" != "statusFail" ]; then
|
|
output 0 "$__OK__\\n";
|
|
jsonOps del message
|
|
jsonOps set status "statusSuccess"
|
|
jsonOps set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${targetDNS})"
|
|
status_service
|
|
else
|
|
output 0 "$__FAIL__\\n";
|
|
jsonOps set status "statusFail"
|
|
jsonOps add error "errorOhSnap"
|
|
status_service
|
|
fi
|
|
}
|
|
|
|
service_started() { procd_set_config_changed firewall; }
|
|
service_stopped() { procd_set_config_changed firewall; }
|
|
|
|
restart_service() { rc_procd start_service 'restart'; }
|
|
reload_service() { rc_procd start_service 'restart'; }
|
|
dl() { rc_procd start_service 'download'; }
|
|
|
|
killcache() {
|
|
rm -f "$dnsmasqAddnhostsCache" "$dnsmasqAddnhostsGzip"
|
|
rm -f "$dnsmasqConfCache" "$dnsmasqConfGzip"
|
|
rm -f "$dnsmasqIpsetCache" "$dnsmasqIpsetGzip"
|
|
rm -f "$dnsmasqNftsetCache" "$dnsmasqNftsetGzip"
|
|
rm -f "$dnsmasqServersCache" "$dnsmasqServersGzip"
|
|
rm -f "$unboundCache" "$unboundGzip"
|
|
config_load 'dhcp'
|
|
config_foreach dnsmasqOps 'dnsmasq' 'cleanup'
|
|
uci_commit 'dhcp'
|
|
return 0
|
|
}
|
|
|
|
status_service() {
|
|
local c url status message error stats
|
|
config_load "$packageName"
|
|
config_get verbosity 'config' 'verbosity' '2'
|
|
status="$(jsonOps get status)"
|
|
message="$(jsonOps get message)"
|
|
error="$(jsonOps get error)"
|
|
stats="$(jsonOps get stats)"
|
|
if [ "$status" = "statusSuccess" ]; then
|
|
output "$stats "; output_okn;
|
|
else
|
|
[ -n "$status" ] && status="$(getStatusText "$status")"
|
|
if [ -n "$status" ] && [ -n "$message" ]; then
|
|
status="${status}: $message"
|
|
fi
|
|
[ -n "$status" ] && output "$serviceName $status\\n"
|
|
fi
|
|
if [ -n "$error" ]; then
|
|
for c in $error; do
|
|
url="${c##*|}"
|
|
c="${c%|*}"
|
|
case "$c" in
|
|
errorDownloadingList|errorParsingList)
|
|
output "$_ERROR_: $(getErrorText "$c") $url!\\n";;
|
|
*)
|
|
output "$_ERROR_: $(getErrorText "$c")!\\n";;
|
|
esac
|
|
n=$((n+1))
|
|
done
|
|
fi
|
|
}
|
|
|
|
stop_service() {
|
|
load_package_config
|
|
if [ -s "$outputFile" ]; then
|
|
output "Stopping $serviceName... "
|
|
cacheOps 'create'
|
|
if dnsOps 'on_stop'; then
|
|
led_off "$led"
|
|
output 0 "$__OK__\\n"; output_okn;
|
|
jsonOps set status "statusStopped"
|
|
jsonOps del message
|
|
else
|
|
output 0 "$__FAIL__\\n"; output_fail;
|
|
jsonOps set status "statusFail"
|
|
jsonOps add error "errorStopping"
|
|
output "$_ERROR_: $(getErrorText 'errorStopping')!\\n"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
service_triggers() {
|
|
procd_open_trigger
|
|
procd_add_config_trigger 'config.change' "${packageName}" /etc/init.d/${packageName} reload
|
|
procd_add_reload_interface_trigger 'wan'
|
|
procd_add_interface_trigger 'interface.*.up' 'wan' /etc/init.d/${packageName} reload
|
|
procd_close_trigger
|
|
}
|
|
|
|
allow() {
|
|
load_package_config
|
|
local c string="$1"
|
|
if [ ! -s "$outputFile" ]; then
|
|
echo "No block-list ('$outputFile') found."
|
|
elif [ -z "$string" ]; then
|
|
echo "Usage: /etc/init.d/${packageName} allow domain(s)"
|
|
else
|
|
case "$targetDNS" in
|
|
dnsmasq.addnhosts|dnsmasq.conf|dnsmasq.ipset|dnsmasq.nftset|dnsmasq.servers)
|
|
output 1 "Allowing domain(s) and restarting DNSMASQ... "
|
|
output 2 "Allowing domain(s)... \\n"
|
|
for c in $string; do
|
|
output 2 " $c "
|
|
if sed -i "/${string}/d" "$outputFile" && \
|
|
uci_add_list "${packageName}" 'config' 'allowed_domain' "$string"; then
|
|
output_ok
|
|
else
|
|
output_fail
|
|
fi
|
|
done
|
|
output 2 "Committing changes to config... "
|
|
if [ -n "$(uci_changes "$packageName")" ] && uci_commit "$packageName"; then
|
|
allowed_domains="$(uci_get_list "$packageName" 'config' 'allowed_domain')"
|
|
jsonOps set triggers
|
|
jsonOps set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${targetDNS})"
|
|
output_ok;
|
|
if [ "$targetDNS" = 'dnsmasq.ipset' ]; then
|
|
output 2 "Flushing adb ipset... "
|
|
if command -v ipset && ipset flush adb; then output_ok; else output_fail; fi
|
|
fi
|
|
output 2 "Restarting DNSMASQ... "
|
|
if dnsmasq_restart; then output_okn; else output_failn; fi
|
|
else
|
|
output_fail;
|
|
fi
|
|
;;
|
|
unbound.adb_list)
|
|
output 1 "Allowing domain(s) and restarting Unbound... "
|
|
output 2 "Allowing domain(s)... \\n"
|
|
for c in $string; do
|
|
output 2 " $c "
|
|
if sed -i "/${string}/d" "$outputFile" && \
|
|
uci_add_list "$packageName" 'config' 'allowed_domain' "$string"; then
|
|
output_ok
|
|
else
|
|
output_fail
|
|
fi
|
|
done
|
|
output 2 "Committing changes to config... "
|
|
if [ -n "$(uci_changes "$packageName")" ] && uci_commit "$packageName"; then
|
|
allowed_domains="$(uci_get_list "$packageName" 'config' 'allowed_domain')"
|
|
jsonOps set triggers
|
|
jsonOps set stats "$serviceName is blocking $(wc -l < "$outputFile") domains (with ${targetDNS})"
|
|
output_ok;
|
|
output 2 "Restarting Unbound... "
|
|
if unbound_restart; then output_okn; else output_failn; fi
|
|
else
|
|
output_fail;
|
|
fi
|
|
esac
|
|
fi
|
|
}
|
|
|
|
check() {
|
|
load_package_config
|
|
local c string="$1"
|
|
if [ ! -s "$outputFile" ]; then
|
|
echo "No block-list ('$outputFile') found."
|
|
elif [ -z "$string" ]; then
|
|
echo "Usage: /etc/init.d/${packageName} check string"
|
|
else
|
|
c="$(grep -c "$string" "$outputFile")"
|
|
if [ "$c" -gt 0 ]; then
|
|
if [ "$c" -eq 1 ]; then
|
|
echo "Found 1 match for '$string' in '$outputFile':"
|
|
else
|
|
echo "Found $c matches for '$string' in '$outputFile'."
|
|
fi
|
|
if [ "$c" -le 20 ]; then
|
|
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$||;';;
|
|
dnsmasq.nftset)
|
|
grep "$string" "$outputFile" | sed 's|nftset=/||;s|/adb$||;';;
|
|
dnsmasq.servers)
|
|
grep "$string" "$outputFile" | sed 's|server=/||;s|/$||;';;
|
|
unbound.adb_list)
|
|
grep "$string" "$outputFile" | sed 's|^local-zone: "||;s|" static$||;';;
|
|
esac
|
|
fi
|
|
else
|
|
echo "The '$string' is not found in current block-list ('$outputFile')."
|
|
fi
|
|
fi
|
|
}
|
|
|
|
sizes() {
|
|
local i
|
|
load_package_config
|
|
echo "# $(date)"
|
|
|
|
for i in $blocked_domains_urls; do
|
|
[ "${i//melmac}" != "$i" ] && continue
|
|
if $dl_command "$i" $dl_flag /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
|
|
echo "# File size: $(du -sh /tmp/sast | $awk '{print $1}')"
|
|
if is_greater "$(du -sk /tmp/sast)" "500"; then
|
|
echo "# block-list too big for most routers"
|
|
elif is_greater "$(du -sk /tmp/sast)" "100"; then
|
|
echo "# block-list may be too big for some routers"
|
|
fi
|
|
rm -rf /tmp/sast
|
|
echo " list blocked_domains_url '$i'"
|
|
echo ""
|
|
else
|
|
echo "# site was down on last check"
|
|
echo "# list blocked_domains_url '$i'"
|
|
echo ""
|
|
fi
|
|
done
|
|
|
|
for i in $blocked_hosts_urls; do
|
|
if $dl_command "$i" $dl_flag /tmp/sast 2>/dev/null && [ -s /tmp/sast ]; then
|
|
echo "# File size: $(du -sh /tmp/sast | $awk '{print $1}')"
|
|
if is_greater "$(du -sk /tmp/sast)" "500"; then
|
|
echo "# block-list too big for most routers"
|
|
elif is_greater "$(du -sk /tmp/sast)" "100"; then
|
|
echo "# block-list may be too big for some routers"
|
|
fi
|
|
rm -rf /tmp/sast
|
|
echo " list blocked_hosts_url '$i'"
|
|
echo ""
|
|
else
|
|
echo "# site was down on last check"
|
|
echo "# list blocked_hosts_url '$i'"
|
|
echo ""
|
|
fi
|
|
done
|
|
}
|