2GENERIC dnsmasq adblock for Alfie's Amod firmware

#!/bin/sh
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'
LBLUE='\033[1;34m'

_USB_PATH="/mnt/shares/U/"
_DNSMASQ="dnsmasq"
_DNS_PATH="/usr/etc/amod/init.d/dns"

if uname -a | grep -q 2200V4; then {
    _DNSMASQ="adnsmasq"
    _USB_PATH="/var/mnt/usb0/part1/"
    _DNS_PATH="/etc/amod/init.d/dns"
}
fi

if /etc/amod/bin/cron check dnsmasq; then
    echo "${GREEN}Cron is in perfect state!${NC}\n"
else
    /etc/amod/bin/cron add "30 13 * * * ${_USB_PATH}conf/dnsmasq_update_adblock.sh"
    echo "${RED}Cron was not configured: ${GREEN}fixed!${NC}\n"
fi

if amodfunc wanip > /dev/null 2>&1; then
    echo "${GREEN}Online${NC}\n"
    cd "${_USB_PATH}conf/"

    echo "Downloading and processing file from YoYo, SWC, MVPS, EasyList and malwaredomains${LBLUE}"

    curl -# -o yoyo "http://pgl.yoyo.org/as/serverlist.php?hostformat=hosts&showintro=0"
    (sed -i -n -e '/^127/p' yoyo && sed -i 's/ *$//' yoyo && cat yoyo > adblock) &
    curl -# -o swc http://someonewhocares.org/hosts/hosts
    (sed -i '/\t/d; /#/d; s/ *$//' swc && sed -i -n -e '/^127/p' swc && cat swc >> adblock) &
    curl -# -o mvps http://winhelp2002.mvps.org/hosts.txt
    (sed -i 's/ *$//; /# 0.0.0.0/d' mvps && cat mvps | grep 0.0.0.0 | awk '{ print "127.0.0.1 "$2 }' >> adblock) &
    curl -# --insecure -o malware https://easylist-downloads.adblockplus.org/malwaredomains_full.txt
    (sed -i 's/ *$//' malware && cat malware | grep ^\|\|[^\*]*\^$ | sed -e 's:||:127.0.0.1 :' -e 's:\^::' >> adblock) &
    curl -# --insecure -o easy https://easylist-downloads.adblockplus.org/easylistitaly+easylist.txt
    (sed -i 's/ *$//' easy && cat easy | grep ^\|\|[^\*]*\^$ | sed -e 's:||:127.0.0.1 :' -e ' s:\^::' >> adblock) &

    [ -e mylist ] && {
        echo "${NC}Merging mylist"
        sed -i 's/ *$//' mylist
        sed -i -n -e '/^127/p' mylist
        cat mylist >> adblock
    }

    echo "${NC}Writing changes to zone file"
    sed -i -e 's/ www\./ /g; s/ www[0-9][0-9][0-9]\./ /g; s/ www[0-9][0-9]\./ /g; s/ www[0-9]\./ /g' adblock
    sed -i -e 's/ ww[0-9][0-9][0-9]\./ /g; s/ ww[0-9][0-9]\./ /g; s/ ww[0-9]\./ /g' adblock
    tr '[A-Z]' '[a-z]' < adblock | sort -fu > adblock.uniq
    rm yoyo swc mvps adblock malware easy &
else
    echo "${RED}Offline"
fi

killall -q -SIGHUP ${_DNSMASQ} || {
    echo "dnsmasq not running...${NC}"
    ${_DNS_PATH} start
}