Merge branch 'release/v5.0' into development

Signed-off-by: DL6ER <dl6er@dl6er.de>

advanced/Scripts/piholeARPTable.sh

@@ -36,13 +36,6 @@ flushARP(){
         echo -ne "  ${INFO} Flushing network table ..."
     fi
 
-    # Flush ARP cache to avoid re-adding of dead entries
-    if ! output=$(ip neigh flush all 2>&1); then
-        echo -e "${OVER}  ${CROSS} Failed to clear ARP cache"
-        echo "  Output: ${output}"
-        return 1
-    fi
-
     # Truncate network_addresses table in pihole-FTL.db
     # This needs to be done before we can truncate the network table due to
     # foreign key contraints

advanced/Scripts/webpage.sh

@@ -179,7 +179,6 @@ ProcessDNSSettings() {
 
     if [[ "${DNSSEC}" == true ]]; then
         echo "dnssec
-trust-anchor=.,19036,8,2,49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5
 trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC683457104237C7F8EC8D
 " >> "${dnsmasqconfig}"
     fi
@@ -402,12 +401,24 @@ SetWebUILayout() {
     change_setting "WEBUIBOXEDLAYOUT" "${args[2]}"
 }
 
+CheckUrl(){
+    local regex
+    # Check for characters NOT allowed in URLs
+    regex="[^a-zA-Z0-9:/?&%=~._-]"
+    if [[ "${1}" =~ ${regex} ]]; then
+        return 1
+    else
+        return 0
+    fi
+}
+
 CustomizeAdLists() {
     local address
     address="${args[3]}"
     local comment
     comment="${args[4]}"
 
+    if CheckUrl "${address}"; then
         if [[ "${args[2]}" == "enable" ]]; then
             sqlite3 "${gravityDBfile}" "UPDATE adlist SET enabled = 1 WHERE address = '${address}'"
         elif [[ "${args[2]}" == "disable" ]]; then
@@ -420,6 +431,10 @@ CustomizeAdLists() {
             echo "Not permitted"
             return 1
         fi
+    else
+        echo "Invalid Url"
+        return 1
+    fi
 }
 
 SetPrivacyMode() {
@@ -502,6 +517,13 @@ Options:
     fi
 
     if [[ -n "${args[2]}" ]]; then
+
+        # Sanitize email address in case of security issues
+        if [[ ! "${args[2]}" =~ ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$  ]]; then
+            echo -e "  ${CROSS} Invalid email address"
+            exit 0
+        fi
+
         change_setting "ADMIN_EMAIL" "${args[2]}"
         echo -e "  ${TICK} Setting admin contact to ${args[2]}"
     else

automated install/basic-install.sh

@@ -244,7 +244,7 @@ if is_command apt-get ; then
     # These programs are stored in an array so they can be looped through later
     INSTALLER_DEPS=(dhcpcd5 git "${iproute_pkg}" whiptail)
     # Pi-hole itself has several dependencies that also need to be installed
-    PIHOLE_DEPS=(cron curl dnsutils iputils-ping lsof netcat psmisc sudo unzip idn2 sqlite3 libcap2-bin dns-root-data resolvconf libcap2)
+    PIHOLE_DEPS=(cron curl dnsutils iputils-ping lsof netcat psmisc sudo unzip wget idn2 sqlite3 libcap2-bin dns-root-data libcap2)
     # The Web dashboard has some that also need to be installed
     # It's useful to separate the two since our repos are also setup as "Core" code and "Web" code
     PIHOLE_WEB_DEPS=(lighttpd "${phpVer}-common" "${phpVer}-cgi" "${phpVer}-${phpSqlite}" "${phpVer}-xml" "php-intl")
@@ -855,7 +855,7 @@ setDHCPCD() {
         echo "interface ${PIHOLE_INTERFACE}
         static ip_address=${IPV4_ADDRESS}
         static routers=${IPv4gw}
-        static domain_name_servers=127.0.0.1" | tee -a /etc/dhcpcd.conf >/dev/null
+        static domain_name_servers=${PIHOLE_DNS_1} ${PIHOLE_DNS_2}" | tee -a /etc/dhcpcd.conf >/dev/null
         # Then use the ip command to immediately set the new address
         ip addr replace dev "${PIHOLE_INTERFACE}" "${IPV4_ADDRESS}"
         # Also give a warning that the user may need to reboot their system
@@ -1212,8 +1212,7 @@ chooseBlocklists() {
         MalwareDom "MalwareDomains" on
         Cameleon "Cameleon" on
         DisconTrack "Disconnect.me Tracking" on
-        DisconAd "Disconnect.me Ads" on
+        DisconAd "Disconnect.me Ads" on)
-        HostsFile "Hosts-file.net Ads" on)
 
     # In a variable, show the choices available; exit if Cancel is selected
     choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty) || { printf "  %bCancel was selected, exiting installer%b\\n" "${COL_LIGHT_RED}" "${COL_NC}"; rm "${adlistFile}" ;exit 1; }
@@ -1235,7 +1234,6 @@ appendToListsFile() {
         Cameleon     )  echo "https://sysctl.org/cameleon/hosts" >> "${adlistFile}";;
         DisconTrack  )  echo "https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt" >> "${adlistFile}";;
         DisconAd     )  echo "https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt" >> "${adlistFile}";;
-        HostsFile    )  echo "https://hosts-file.net/ad_servers.txt" >> "${adlistFile}";;
     esac
 }
 

gravity.sh

@@ -374,7 +374,14 @@ gravity_DownloadBlocklists() {
     esac
 
     echo -e "  ${INFO} Target: ${url}"
+    local regex
+    # Check for characters NOT allowed in URLs
+    regex="[^a-zA-Z0-9:/?&%=~._-]"
+    if [[ "${url}" =~ ${regex} ]]; then
+        echo -e "  ${CROSS} Invalid Target"
+    else
        gravity_DownloadBlocklistFromUrl "${url}" "${cmd_ext}" "${agent}" "${sourceIDs[$i]}" "${saveLocation}" "${target}"
+    fi
     echo ""
   done