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https://github.com/pi-hole/pi-hole
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Merge pull request #1065 from pi-hole/wildcardblacklisting
Add blacklisting wildcard support
This commit is contained in:
DL6ER
GitHub
commit
10f77df8bb
@ -15,6 +15,7 @@ basename=pihole
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piholeDir=/etc/${basename}
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whitelist=${piholeDir}/whitelist.txt
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blacklist=${piholeDir}/blacklist.txt
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readonly wildcardlist="/etc/dnsmasq.d/03-pihole-wildcard.conf"
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reload=false
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addmode=true
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verbose=true
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@ -47,13 +48,17 @@ helpFunc() {
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::: -h, --help Show this help dialog
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::: -l, --list Display your ${word}listed domains
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EOM
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if [[ "${letter}" == "b" ]]; then
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echo "::: -wild, --wildcard Add whitecard entry (only blacklist)"
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fi
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exit 0
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}
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EscapeRegexp() {
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# This way we may safely insert an arbitrary
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# string in our regular expressions
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echo $* | sed "s/[]\\.|$(){}?+*^]/\\\\&/g" | sed "s/\\//\\\\\//g"
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# Also remove leading "." if present
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echo $* | sed 's/^\.//' | sed "s/[]\\.|$(){}?+*^]/\\\\&/g" | sed "s/\\//\\\\\//g"
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}
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HandleOther(){
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@ -89,22 +94,51 @@ AddDomain() {
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list="$2"
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domain=$(EscapeRegexp "$1")
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bool=true
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#Is the domain in the list we want to add it to?
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grep -Ex -q "${domain}" ${list} > /dev/null 2>&1 || bool=false
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if [[ "${list}" == "${whitelist}" || "${list}" == "${blacklist}" ]]; then
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if [[ "${bool}" == false ]]; then
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#domain not found in the whitelist file, add it!
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if [[ "${verbose}" == true ]]; then
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echo "::: Adding $1 to $list..."
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fi
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reload=true
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# Add it to the list we want to add it to
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echo "$1" >> ${list}
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else
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if [[ "${verbose}" == true ]]; then
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echo "::: ${1} already exists in ${list}, no need to add!"
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fi
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bool=true
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#Is the domain in the list we want to add it to?
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grep -Ex -q "${domain}" "${list}" > /dev/null 2>&1 || bool=false
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if [[ "${bool}" == false ]]; then
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#domain not found in the whitelist file, add it!
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if [[ "${verbose}" == true ]]; then
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echo "::: Adding $1 to $list..."
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fi
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reload=true
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# Add it to the list we want to add it to
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echo "$1" >> "${list}"
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else
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if [[ "${verbose}" == true ]]; then
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echo "::: ${1} already exists in ${list}, no need to add!"
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fi
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fi
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elif [[ "${list}" == "${wildcardlist}" ]]; then
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source "${piholeDir}/setupVars.conf"
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#Remove the /* from the end of the IPv4addr.
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IPV4_ADDRESS=${IPV4_ADDRESS%/*}
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IPV6_ADDRESS=${IPV6_ADDRESS}
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bool=true
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#Is the domain in the list?
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grep -e "address=\/${domain}\/" "${wildcardlist}" > /dev/null 2>&1 || bool=false
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if [[ "${bool}" == false ]]; then
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if [[ "${verbose}" == true ]]; then
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echo "::: Adding $1 to wildcard blacklist..."
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fi
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reload=true
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echo "address=/$1/${IPV4_ADDRESS}" >> "${wildcardlist}"
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if [[ ${#IPV6_ADDRESS} > 0 ]] ; then
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echo "address=/$1/${IPV6_ADDRESS}" >> "${wildcardlist}"
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fi
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else
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if [[ "${verbose}" == true ]]; then
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echo "::: ${1} already exists in wildcard blacklist, no need to add!"
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fi
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fi
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fi
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}
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@ -112,18 +146,38 @@ RemoveDomain() {
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list="$2"
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domain=$(EscapeRegexp "$1")
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bool=true
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#Is it in the list? Logic follows that if its whitelisted it should not be blacklisted and vice versa
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grep -Ex -q "${domain}" ${list} > /dev/null 2>&1 || bool=false
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if [[ "${bool}" == true ]]; then
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# Remove it from the other one
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echo "::: Removing $1 from $list..."
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# /I flag: search case-insensitive
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sed -i "/${domain}/Id" ${list}
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reload=true
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else
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if [[ "${verbose}" == true ]]; then
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echo "::: ${1} does not exist in ${list}, no need to remove!"
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if [[ "${list}" == "${whitelist}" || "${list}" == "${blacklist}" ]]; then
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bool=true
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#Is it in the list? Logic follows that if its whitelisted it should not be blacklisted and vice versa
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grep -Ex -q "${domain}" "${list}" > /dev/null 2>&1 || bool=false
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if [[ "${bool}" == true ]]; then
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# Remove it from the other one
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echo "::: Removing $1 from $list..."
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# /I flag: search case-insensitive
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sed -i "/${domain}/Id" "${list}"
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reload=true
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else
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if [[ "${verbose}" == true ]]; then
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echo "::: ${1} does not exist in ${list}, no need to remove!"
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fi
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fi
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elif [[ "${list}" == "${wildcardlist}" ]]; then
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bool=true
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#Is it in the list?
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grep -e "address=\/${domain}\/" "${wildcardlist}" > /dev/null 2>&1 || bool=false
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if [[ "${bool}" == true ]]; then
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# Remove it from the other one
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echo "::: Removing $1 from $list..."
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# /I flag: search case-insensitive
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sed -i "/address=\/${domain}/Id" "${list}"
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reload=true
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else
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if [[ "${verbose}" == true ]]; then
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echo "::: ${1} does not exist in ${list}, no need to remove!"
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fi
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fi
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fi
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}
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@ -153,6 +207,7 @@ for var in "$@"; do
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case "${var}" in
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"-w" | "whitelist" ) listMain="${whitelist}"; listAlt="${blacklist}";;
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"-b" | "blacklist" ) listMain="${blacklist}"; listAlt="${whitelist}";;
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"-wild" | "wildcard" ) listMain="${wildcardlist}";;
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"-nr"| "--noreload" ) reload=false;;
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"-d" | "--delmode" ) addmode=false;;
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"-f" | "--force" ) force=true;;
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@ -74,7 +74,9 @@ if($uri == "/")
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<a class='safe33' id="whitelisting">Whitelist this page</a>
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<a class='safe33' href='javascript:window.close()'>Close window</a>
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</div>
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<div style="width: 98%; text-align: center; padding: 10px;" hidden="true" id="whitelistingform">Password required!<br/>
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<div style="width: 98%; text-align: center; padding: 10px;" hidden="true" id="whitelistingform">
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<p>Note that whitelisting domains which are blocked using the wildcard method won't work.</p>
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<p>Password required!</p><br/>
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<form>
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<input name="list" type="hidden" value="white"><br/>
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Domain:<br/>
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@ -88,6 +90,16 @@ if($uri == "/")
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</main>
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<footer>Generated <?php echo date('D g:i A, M d'); ?> by Pi-hole <?php echo $piHoleVersion; ?></footer>
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<script src="http://pi.hole/admin/scripts/vendor/jquery.min.js"></script>
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<script>
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// Create event for when the output is appended to
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(function($) {
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var origAppend = $.fn.append;
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$.fn.append = function () {
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return origAppend.apply(this, arguments).trigger("append");
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};
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})(jQuery);
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</script>
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<script src="http://pi.hole/admin/scripts/pi-hole/js/queryads.js"></script>
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<script>
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function inIframe () {
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@ -115,6 +127,15 @@ else
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$( "#whitelisting" ).on( "click", function(){ $( "#whitelistingform" ).removeAttr( "hidden" ); });
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// Remove whitelist functionality if the domain was blocked because of a wildcard
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$( "#output" ).bind("append", function(){
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if($( "#output" ).contents()[0].data.indexOf("Wildcard blocking") !== -1)
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{
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$( "#whitelisting" ).hide();
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$( "#whitelistingform" ).hide();
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}
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});
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function add() {
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var domain = $("#domain");
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var pw = $("#pw");
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46
pihole
46
pihole
@ -11,6 +11,7 @@
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# (at your option) any later version.
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PI_HOLE_SCRIPT_DIR="/opt/pihole"
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readonly wildcardlist="/etc/dnsmasq.d/03-pihole-wildcard.conf"
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# Must be root to use this tool
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if [[ ! $EUID -eq 0 ]];then
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if [ -x "$(command -v sudo)" ];then
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@ -38,6 +39,11 @@ blacklistFunc() {
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exit 0
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}
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wildcardFunc() {
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"${PI_HOLE_SCRIPT_DIR}"/list.sh "$@"
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exit 0
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}
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debugFunc() {
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"${PI_HOLE_SCRIPT_DIR}"/piholeDebug.sh
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exit 0
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@ -79,19 +85,52 @@ scanList(){
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fi
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}
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processWildcards() {
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IFS="." read -r -a array <<< "${1}"
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for (( i=${#array[@]}-1; i>=0; i-- )); do
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ar=""
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for (( j=${#array[@]}-1; j>${#array[@]}-i-2; j-- )); do
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if [[ $j == $((${#array[@]}-1)) ]]; then
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ar="${array[$j]}"
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else
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ar="${array[$j]}.${ar}"
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fi
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done
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echo "${ar}"
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done
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}
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queryFunc() {
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domain="${2}"
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method="${3}"
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lists=( /etc/pihole/list.* /etc/pihole/blacklist.txt)
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for list in ${lists[@]}; do
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result=$(scanList ${domain} ${list} ${method})
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if [ -e "${list}" ]; then
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result=$(scanList ${domain} ${list} ${method})
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# Remove empty lines before couting number of results
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count=$(sed '/^\s*$/d' <<< "$result" | wc -l)
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echo "::: ${list} (${count} results)"
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if [[ ${count} > 0 ]]; then
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echo "${result}"
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fi
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echo ""
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else
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echo "::: ${list} does not exist"
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echo ""
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fi
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done
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# Scan for possible wildcard matches
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local wildcards=($(processWildcards "${domain}"))
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for domain in ${wildcards[@]}; do
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result=$(scanList "\/${domain}\/" ${wildcardlist})
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# Remove empty lines before couting number of results
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count=$(sed '/^\s*$/d' <<< "$result" | wc -l)
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echo "::: ${list} (${count} results)"
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if [[ ${count} > 0 ]]; then
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echo "::: Wildcard blocking ${domain} (${count} results)"
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echo "${result}"
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echo ""
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fi
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echo ""
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done
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exit 0
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}
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@ -275,6 +314,7 @@ fi
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case "${1}" in
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"-w" | "whitelist" ) whitelistFunc "$@";;
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"-b" | "blacklist" ) blacklistFunc "$@";;
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"-wild" | "wildcard" ) wildcardFunc "$@";;
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"-d" | "debug" ) debugFunc;;
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"-f" | "flush" ) flushFunc;;
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"-up" | "updatePihole" ) updatePiholeFunc;;
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