mirror of
https://github.com/tanrax/maza-ad-blocking.git
synced 2024-12-22 18:05:34 +01:00
133 lines
2.7 KiB
Bash
Executable File
133 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# START
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set -e
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# VARIABLES
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PROGNAME=$(basename $0)
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CONFIG=($HOME/.maza/)
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HOST_FILE=(/etc/hosts)
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COLOR_RED=`tput setaf 1`
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COLOR_GREEN=`tput setaf 2`
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COLOR_RESET=`tput sgr0`
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LIST="list"
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START_TAG="## MAZA - List ad blocking"
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PROJECT="### https://github.com/tanrax/maza-ad-blocking"
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AUTHOR="### Created by Andros Fenollosa (https://programadorwebvalencia.com/)"
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END_TAG="## END MAZA"
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# FUNCTIONS
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## HELP
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usage() {
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if [ "$*" != "" ] ; then
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echo "Error: $*"
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fi
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cat << EOF
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Usage: $PROGNAME [OPTION]
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Simple and efficient local ad blocking throughout the network.
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Options:
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status Check if it's active or not
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update Update the list of DNS to be blocked
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start Activate blocking DNS.
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stop Stop blocking DNS.
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--help Display this usage message and exit
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EOF
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exit 1
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}
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status() {
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if grep -qF "$START_TAG" "$HOST_FILE";then
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echo "${COLOR_GREEN}ENABLED${COLOR_RESET}"
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else
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echo "${COLOR_RED}DISABLED${COLOR_RESET}"
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fi
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}
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update() {
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# Make conf folder
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rm -f $CONFIG/$LIST
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mkdir -p $CONFIG
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# Download DNS list
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curl -L -s "https://pgl.yoyo.org/adservers/serverlist.php?showintro=0;hostformat=hosts" -o "$CONFIG/$LIST"
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# Clear list
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## Get PRE tag
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sed -i .bak -n "/<pre>/,/<\/pre>/p" "$CONFIG/$LIST"
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## Remove comments
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sed -i .bak '/^#/ d' "$CONFIG/$LIST"
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## Remove first line
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sed -i .bak '1d' "$CONFIG/$LIST"
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## Remove last line
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sed -i .bak '$ d' "$CONFIG/$LIST"
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## Add start tag DNS list in first line
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sed -i .bak "1i\\
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$AUTHOR
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" "$CONFIG/$LIST"
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sed -i .bak "1i\\
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$PROJECT
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" "$CONFIG/$LIST"
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sed -i .bak "1i\\
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$START_TAG
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" "$CONFIG/$LIST"
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# Remove temp file
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rm "$CONFIG$LIST.bak"
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## Add end tag DNS list in first line
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echo $END_TAG >> "$CONFIG/$LIST"
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# Notify user
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echo "${COLOR_GREEN}Done!${COLOR_RESET}"
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}
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start() {
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# Add List to host file
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cat "$CONFIG/$LIST" >> "$HOST_FILE"
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# Notify user
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echo "${COLOR_GREEN}ENABLED!${COLOR_RESET}"
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}
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stop() {
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# Remove list to host file
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sed -i -n "/$START_TAG/,/$END_TAG/d" "$HOST_FILE"
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# Remove temp file
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#rm "$HOST_FILE.bak"
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# Notify user
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echo "${COLOR_GREEN}DISABLED!${COLOR_RESET}"
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}
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# CONTROLE ARGUMENTS
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isArg=""
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while [ $# -gt 0 ] ; do
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case "$1" in
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--help)
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usage
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;;
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status)
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isArg="1"
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status
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;;
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update)
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isArg="1"
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update
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;;
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start)
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isArg="1"
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start
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;;
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stop)
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isArg="1"
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stop
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;;
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*)
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esac
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shift
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done
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if [ -z $isArg ] ; then
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usage "Not enough arguments"
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fi
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