Blacklist script now only directly edits blacklist.txt. DOES NOT TOUCH HOST FILE, instead calls gravity with a no download argument

This commit is contained in:
Promofaux 2016-10-19 23:16:52 +01:00
parent b88fe572fe
commit a41eff1276

View file

@ -19,7 +19,6 @@ helpFunc()
echo "::: Options:" echo "::: Options:"
echo "::: -d, --delmode Remove domains from the blacklist" echo "::: -d, --delmode Remove domains from the blacklist"
echo "::: -nr, --noreload Update blacklist without refreshing dnsmasq" echo "::: -nr, --noreload Update blacklist without refreshing dnsmasq"
echo "::: -f, --force Force updating of the hosts files, even if there are no changes"
echo "::: -q, --quiet output is less verbose" echo "::: -q, --quiet output is less verbose"
echo "::: -h, --help Show this help dialog" echo "::: -h, --help Show this help dialog"
echo "::: -l, --list Display your blacklisted domains" echo "::: -l, --list Display your blacklisted domains"
@ -37,40 +36,11 @@ adList=${piholeDir}/gravity.list
blacklist=${piholeDir}/blacklist.txt blacklist=${piholeDir}/blacklist.txt
reload=true reload=true
addmode=true addmode=true
force=false
verbose=true verbose=true
domList=() domList=()
domToRemoveList=() domToRemoveList=()
piholeIPfile=/etc/pihole/piholeIP
piholeIPv6file=/etc/pihole/.useIPv6
if [[ -f ${piholeIPfile} ]];then
# If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
piholeIP=$(cat ${piholeIPfile})
#rm $piholeIPfile
else
# Otherwise, the IP address can be taken directly from the machine, which will happen when the script is run by the user and not the installation script
IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
piholeIPCIDR=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
piholeIP=${piholeIPCIDR%/*}
fi
modifyHost=false
# After setting defaults, check if there's local overrides
if [[ -r ${piholeDir}/pihole.conf ]];then
echo "::: Local calibration requested..."
. ${piholeDir}/pihole.conf
fi
if [[ -f ${piholeIPv6file} ]];then
# If the file exists, then the user previously chose to use IPv6 in the automated installer
piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
fi
HandleOther(){ HandleOther(){
#check validity of domain #check validity of domain
validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/') validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/')
@ -105,7 +75,6 @@ AddDomain(){
echo -n "::: Adding $1 to blacklist file..." echo -n "::: Adding $1 to blacklist file..."
fi fi
echo "$1" >> ${blacklist} echo "$1" >> ${blacklist}
modifyHost=true
echo " done!" echo " done!"
else else
if ${verbose}; then if ${verbose}; then
@ -124,68 +93,16 @@ RemoveDomain(){
echo "::: $1 is NOT blacklisted! No need to remove" echo "::: $1 is NOT blacklisted! No need to remove"
fi fi
else else
#Domain is in the blacklist file, add to a temporary array #Domain is in the blacklist file,remove it
if ${verbose}; then if ${verbose}; then
echo "::: Un-blacklisting $dom..." echo "::: Un-blacklisting $dom..."
fi fi
domToRemoveList=("${domToRemoveList[@]}" $1) echo "$1" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
modifyHost=true
fi
}
ModifyHostFile(){
if ${addmode}; then
#add domains to the hosts file
if [[ -r ${blacklist} ]];then
numberOf=$(cat ${blacklist} | sed '/^\s*$/d' | wc -l)
plural=; [[ "$numberOf" != "1" ]] && plural=s
echo ":::"
echo -n "::: Modifying HOSTS file to blacklist $numberOf domain${plural}..."
if [[ -n ${piholeIPv6} ]];then
cat ${blacklist} | awk -v ipv4addr="$piholeIP" -v ipv6addr="$piholeIPv6" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${adList}
else
cat ${blacklist} | awk -v ipv4addr="$piholeIP" '{sub(/\r$/,""); print ipv4addr" "$0}' >>${adList}
fi
fi
else
echo ":::"
for dom in "${domToRemoveList[@]}"
do
#we need to remove the domains from the blacklist file and the host file
echo "::: $dom"
echo -n "::: removing from HOSTS file..."
echo "$dom" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /[^.]'{}'(?!.)/;' ${adList}
echo " done!"
echo -n "::: removing from blackist.txt..."
echo "$dom" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
echo " done!"
done
fi fi
} }
Reload() { Reload() {
# Reload hosts file pihole -g -sd
echo ":::"
echo -n "::: Refresh lists in dnsmasq..."
dnsmasqPid=$(pidof dnsmasq)
if [[ ${dnsmasqPid} ]]; then
# service already running - reload config
if [ -x "$(command -v systemctl)" ]; then
systemctl restart dnsmasq
else
service dnsmasq restart
fi
else
# service not running, start it up
if [ -x "$(command -v systemctl)" ]; then
systemctl start dnsmasq
else
service dnsmasq start
fi
fi
echo " done!"
} }
DisplayBlist() { DisplayBlist() {
@ -206,7 +123,6 @@ do
case "$var" in case "$var" in
"-nr"| "--noreload" ) reload=false;; "-nr"| "--noreload" ) reload=false;;
"-d" | "--delmode" ) addmode=false;; "-d" | "--delmode" ) addmode=false;;
"-f" | "--force" ) force=true;;
"-q" | "--quiet" ) verbose=false;; "-q" | "--quiet" ) verbose=false;;
"-h" | "--help" ) helpFunc;; "-h" | "--help" ) helpFunc;;
"-l" | "--list" ) DisplayBlist;; "-l" | "--list" ) DisplayBlist;;
@ -216,15 +132,6 @@ done
PopBlacklistFile PopBlacklistFile
if ${modifyHost} || ${force}; then
ModifyHostFile
else
if ${verbose}; then
echo "::: No changes need to be made"
fi
exit 1
fi
if ${reload}; then if ${reload}; then
Reload Reload
fi fi