adblock: update 1.1.16

* new config option 'adb_restricted' to disable updates of the adblock
config during runtime (no flash writes, disabled by default)
* new update function, to apply latest configuration changes if needed
(/etc/init.d/adblock cfgup)
* fix dns redirect rule
* various optimizations

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

net/adblock/files/adblock-update.sh

@@ -10,11 +10,9 @@
 #
 LC_ALL=C
 
-# script debug switch (disabled by default)
-# set 'DEBUG=1' to enable script debugging
+# quiet output if 'adb_debug' not set
 #
-DEBUG=0
-if [ $((DEBUG)) -eq 0 ]
+if [ -z "${adb_debug}" ]
 then
     exec 2>/dev/null
 fi
@@ -37,7 +35,7 @@ fi
 # get current directory and set script/config version
 #
 adb_scriptdir="${0%/*}"
-adb_scriptver="1.1.15"
+adb_scriptver="1.1.16"
 adb_mincfgver="2.0"
 
 # source in adblock function library
@@ -303,8 +301,8 @@ then
     "${adb_uci}" -q set "adblock.global.adb_dnstoggle=on"
     /etc/init.d/dnsmasq restart
     sleep 1
-    rc="$(ps | grep -q "[d]nsmasq"; printf ${?})"
-    if [ $((rc)) -eq 0 ]
+    check="$(ps | pgrep -f "dnsmasq")"
+    if [ -n "${check}" ]
     then
         f_log "adblock lists with overall ${adb_count} domains loaded"
     else