adblock: update 4.0.1

* fix dependency issue
* fix query timeouts in web frontend (seen with many selected lists),
  now the query comes back latest after 30 seconds, to prevent any
  timeouts, with all results to this point.
* add missing parameter in readme.md

Signed-off-by: Dirk Brenken <dev@brenken.org>

net/adblock/Makefile

@@ -6,7 +6,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=adblock
-PKG_VERSION:=4.0.0
+PKG_VERSION:=4.0.1
 PKG_RELEASE:=1
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>
@@ -17,7 +17,7 @@ define Package/adblock
 	SECTION:=net
 	CATEGORY:=Network
 	TITLE:=Powerful adblock script to block ad/abuse domains by using DNS
-	DEPENDS:=+jshn +jsonfilter +coreutils +coreutils-sort @(PACKAGE_aria2||PACKAGE_curl||PACKAGE_wget||PACKAGE_uclient-fetch&&(PACKAGE_libustream-mbedtls||PACKAGE_libustream-openssl||PACKAGE_libustream-wolfssl))
+	DEPENDS:=+jshn +jsonfilter +coreutils +coreutils-sort
 	PKGARCH:=all
 endef
 

net/adblock/files/README.md

@@ -130,7 +130,6 @@ Available commands:
 | :---------------- | :------------------------ | :--------------------------------------------------------------------------------------------- |
 | adb_enabled       | 1, enabled                | set to 0 to disable the adblock service                                                        |
 | adb_dns           | -, auto-detected          | 'dnsmasq', 'unbound', 'named', 'kresd' or 'raw'                                                |
-| adb_dnsdir        | -, auto-detected          | path for the generated blocklist file 'adb_list.overall'                                       |
 | adb_fetchutil     | -, auto-detected          | 'uclient-fetch', 'wget', 'curl' or 'aria2c'                                                    |
 | adb_fetchparm     | -, auto-detected          | special config options for the selected download utility                                       |
 | adb_trigger       | -, not set                | trigger network interface or 'not set' to use a time-based startup                             |
@@ -139,11 +138,13 @@ Available commands:
 | adb_nice          | 0, standard prio.         | valid nice level range 0-19 of the adblock processes                                           |
 | adb_forcedns      | 0, disabled               | set to 1 to force DNS requests to the local resolver                                           |
 | adb_maxqueue      | 4                         | size of the download queue to handle downloads & list processing in parallel                   |
+| adb_dnsdir        | -, auto-detected          | path for the generated blocklist file 'adb_list.overall'                                       |
+| adb_dnstimeout    | 10                        | timeout in seconds to wait for a successful DNS backend restart                                |
+| adb_dnsinstance   | 0, first instance         | set to the relevant dns backend instance used by adblock (dnsmasq only)                        |
 | adb_dnsfilereset  | 0, disabled               | set to 1 to purge the final DNS blocklist file after DNS backend loading                       |
 | adb_dnsflush      | 0, disabled               | set to 1 to flush the DNS Cache before & after adblock processing                              |
 | adb_dnsinotify    | -, not set                | set to 1 to prevent adblock triggered restarts for DNS backends with autoload functions        |
 | adb_dnsallow      | -, not set                | set to 1 to disable selective DNS whitelisting (RPZ pass through)                              |
-| adb_dnstimeout    | 10                        | timeout in seconds to wait for a successful DNS backend restart                                |
 | adb_lookupdomain  | example.com               | external domain to check for a successful DNS backend restart or 'false' to disable this check |
 | adb_portlist      | 53 853 5353               | space separated list of firewall ports which should be redirected locally                      |
 | adb_report        | 0, disabled               | set to 1 to enable the background tcpdump gathering process for reporting                      |
@@ -253,7 +254,7 @@ This file is directly parsed in LuCI and accessible via CLI, just call _/etc/ini
   + yoyo                 x         S      general             https://pgl.yoyo.org
 </code></pre>
 
-To add new or edit existing sources extract the compressed JSON file _gunzip /etc/adblock/adblock.sources.gz_. 
+To add new or edit existing sources extract the compressed JSON file _gunzip /etc/adblock/adblock.sources.gz_.  
 A valid JSON source object contains the following required information, e.g.:
 <pre><code>
 	[...]

net/adblock/files/adblock.sh

@@ -11,7 +11,7 @@
 export LC_ALL=C
 export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
 set -o pipefail
-adb_ver="4.0.0"
+adb_ver="4.0.1"
 adb_enabled=0
 adb_debug=0
 adb_forcedns=0
@@ -354,7 +354,7 @@ f_fetch()
 		do
 			if { [ "${util}" = "uclient-fetch" ] && [ -n "$(printf "%s" "${adb_packages}" | grep "^libustream-")" ]; } || \
 				{ [ "${util}" = "wget" ] && [ -n "$(printf "%s" "${adb_packages}" | grep "^wget -")" ]; } || \
-				{ [ "${util}" != "uclient-fetch" ] && [ "${util}" != "wget" ]; }
+				[ "${util}" = "curl" ] || [ "${util}" = "aria2c" ]
 			then
 				if [ -x "$(command -v "${util}")" ]
 				then
@@ -960,7 +960,7 @@ f_switch()
 #
 f_query()
 {
-	local search result prefix suffix field domain="${1}" tld="${1#*.}"
+	local search result prefix suffix field query_start query_end query_timeout=30 domain="${1}" tld="${1#*.}"
 
 	if [ -z "${domain}" ] || [ "${domain}" = "${tld}" ]
 	then
@@ -993,6 +993,7 @@ f_query()
 				field=1
 			;;
 		esac
+		query_start="$(date "+%s")"
 		if [ "${adb_dnsfilereset}" -eq 0 ]
 		then
 			while [ "${domain}" != "${tld}" ]
@@ -1024,6 +1025,12 @@ f_query()
 				if [ "${?}" -eq 0 ]
 				then
 					result="true"
+					query_end="$(date "+%s")"
+					if [ "$((query_end-query_start))" -gt "${query_timeout}" ]
+					then
+						printf "%s\\n\\n" "  - [...]"
+						break
+					fi
 				fi
 			done
 			if [ "${result}" != "true" ]
@@ -1097,7 +1104,7 @@ f_jsnup()
 		json_close_object
 	done
 	json_close_array
-	json_add_string "dns_backend" "${adb_dns}, ${adb_dnsdir}"
+	json_add_string "dns_backend" "${adb_dns:-"-"}, ${adb_dnsdir:-"-"}"
 	json_add_string "run_utils" "${utils:-"-"}"
 	json_add_string "run_ifaces" "trigger: ${adb_trigger:-"-"}, report: ${adb_repiface:-"-"}"	
 	json_add_string "run_directories" "base: ${adb_tmpbase}, backup: ${adb_backupdir}, report: ${adb_reportdir}, jail: ${adb_jaildir}"