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markstinson/adblock

Created July 1, 2018 02:12
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Revisions

  1. @someon someon created this gist Mar 31, 2014.
    90 changes: 90 additions & 0 deletions adblock
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,90 @@
    #!/bin/sh /etc/rc.common

    START=90


    H1='http://www.malwaredomainlist.com/hostslist/hosts.txt'
    H2='http://winhelp2002.mvps.org/hosts.txt'
    H3='http://sysctl.org/cameleon/hosts.win'
    H4='http://pgl.yoyo.org/as/serverlist.php?hostformat=hosts&showintro=1&mimetype=plaintext'

    WWW2=/var/www2
    GIF=blank.gif

    LAN_IP=$(uci get network.lan.ipaddr)
    LAN2=br-lan:1
    LAN2_IP=10.3.5.3

    H_TMP=/tmp/hosts.tmp
    H=/var/hosts/hosts.bad
    DM=/etc/init.d/dnsmasq

    UH=/etc/init.d/uhttpd
    UH_CONF=/etc/config/uhttpd

    ssd=start-stop-daemon
    UPID=/var/run/uhttpd_www2.pid


    start() {
    if ping -c 1 `wget -qO- http://ipecho.net/plain`; then

    case $LAN_IP in 10.3.*) LAN2_IP=10.4.6.4 ;; esac
    if ! ifconfig |grep $LAN2 > /dev/null 2>&1; then
    ifconfig $LAN2 inet $LAN2_IP netmask 255.255.255.255
    fi

    sed -i "s/0\.0\.0\.0/$LAN_IP/;s/$LAN2_IP/$LAN_IP/" $UH_CONF
    if [ ! -d $WWW2 ]; then
    mkdir -p $WWW2
    fi
    if [ ! -f $WWW2/$GIF ]; then
    echo -ne 'GIF89a1010\x8000\xff\xff\xff000!\xf9\x0400000,000010100\x02\x02D10;' | tr 01 '\000\001' > $WWW2/$GIF
    fi
    if ! ps |grep uhttpd |grep $WWW2 > /dev/null 2>&1; then
    $ssd -Sqbmp $UPID -x uhttpd -- -f -h $WWW2 -E /$GIF -I $GIF -p $LAN2_IP:80
    if ! ps |grep uhttpd |grep $WWW2 > /dev/null 2>&1; then
    $UH restart
    $ssd -Sqbmp $UPID -x uhttpd -- -f -h $WWW2 -E /$GIF -I $GIF -p $LAN2_IP:80
    fi
    fi

    wget -qO- $H1 >> $H_TMP
    wget -qO- $H2 >> $H_TMP
    wget -qO- $H3 >> $H_TMP
    wget -qO- $H4 >> $H_TMP

    sed -i '/localhost/d;s/^0\.0\.0\.0.//;s/^127\.0\.0\.1.//;s/[[:cntrl:]]$//;s/[[:cntrl:]]$/ /;/^#/d;/^$/d;s/[[:space:]]*#.*$//;s/^ //;s/^ //;s|^|'$LAN2_IP' |' $H_TMP
    rm -f $H
    sort $H_TMP|uniq > $H
    rm -f $H_TMP

    $DM restart

    sleep 6h && start

    else
    sleep 10 && start >> /dev/null 2>&1 &
    fi >> /dev/null 2>&1 &
    }

    stop() {
    if ps |grep uhttpd |grep $WWW2 > /dev/null 2>&1; then
    $ssd -Kqs HUP -p $UPID
    rm -f $UPID
    rm -rf $WWW2
    fi

    if ifconfig |grep $LAN2 > /dev/null 2>&1; then
    ifconfig $LAN2 down
    fi

    if [ -f $H ]; then
    rm -f $H
    $DM restart
    fi

    for KILLPID in `ps | grep 'adblock' | awk ' { print $1;}'`; do
    kill -9 $KILLPID;
    done
    }