138 lines
2.8 KiB
Bash
Executable File
138 lines
2.8 KiB
Bash
Executable File
#!/bin/sh -e
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trap _restore_all 1 2 3 6
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# list of filenames can can be fetched from $_url
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_list=/etc/unwind/blocklistproject.txt
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_url=https://blocklistproject.github.io/Lists/alt-version
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# download blocklists here
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_dir=/etc/unwind/lists
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# combined, sorted and filtered list of all lists configured in $_list
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# configure in /etc/unwind.conf:
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# block list "/etc/unwind/_assembled.txt" log
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_unwind_blocklist="/etc/unwind/_assembled.txt"
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if [ ! -f $_list ]
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then
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echo "Creating new adlist /etc/unwind/blocklistproject.txt:"
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doas mkdir -p $_dir
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doas tee $_list <<EOF
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## from https://github.com/blocklistproject/Lists
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## ## => comment
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## # => disabled list (will be deleted if present)
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abuse-nl.txt
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adobe-nl.txt
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ads-nl.txt
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basic-nl.txt
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crypto-nl.txt
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drugs-nl.txt
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#everything-nl.txt
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facebook-nl.txt
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fortnite-nl.txt
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fraud-nl.txt
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gambling-nl.txt
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malware-nl.txt
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phishing-nl.txt
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piracy-nl.txt
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porn-nl.txt
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ransomware-nl.txt
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redirect-nl.txt
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scam-nl.txt
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smart-tv-nl.txt
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tiktok-nl.txt
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torrent-nl.txt
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tracking-nl.txt
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twitter-nl.txt
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vaping-nl.txt
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whatsapp-nl.txt
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youtube-nl.txt
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EOF
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fi
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_restore_all() {
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echo "Signal received, aborting..."
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for _f in $_dir/*.old
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do
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echo "Restore: $(basename $_f)"
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doas mv -f "$_f" "${_f%%.old}"
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done
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_assemble
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_restart_unwind
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exit 1
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}
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_backup() {
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_f=$(basename "$1")
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if [ -f "$_dir/$_f" ]
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then
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echo "Backup: $_f -> $_f.old"
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doas mv -f "$_dir/$_f" "$_dir/$_f.old"
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fi
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}
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_restore() {
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_f=$(basename "$1")
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if [ -f "$_dir/$_f.old" ]
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then
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echo "Restore: $_f.old -> $_f"
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doas mv -f "$_dir/$_f" "$_dir/$_f.old"
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fi
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}
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_download() {
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echo "Download: $_file"
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doas ftp -V -o "$_dir/$_file" "$_url/$_file" > /dev/null \
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&& doas rm -f "$_dir/$_file.old"
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}
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_disabled() {
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if echo "$1" | grep -q "^#"
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then
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_f=$(basename "$1" | tr -d '# ')
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echo "Skip (disabled): $_f"
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doas rm -f $_dir/$_f
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return 0
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fi
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return 1
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}
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_domainfilter() {
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# chain grep commands used in assemble pipe
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grep -Ev "torrent|tattoo|xhamster|xvideos|porn" \
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| grep -Ev "whatsapp\.net|whatsapp\.com|instagram\.com" \
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| grep -Ev "adobe\.com|adobelogin\.com" \
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| grep -Ev "microsoft\.com"
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}
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_assemble() {
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echo "Assemble blocklist: $_unwind_blocklist"
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cat $_dir/*.txt \
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| tr -d " " \
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| grep -v '^#' \
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| grep -v '^-' \
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| grep -v '^$' \
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| cut -d "#" -f1 \
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| sed 's/\.$//g' \
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| _domainfilter \
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| doas sort -uo $_unwind_blocklist
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}
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_restart_unwind() {
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doas rcctl restart unwind
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}
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for _file in $(grep -v "^##" $_list \
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| cut -d "#" -f1 \
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| xargs)
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do
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if ! _disabled $_file
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then
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_backup $_file
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_download || _restore
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fi
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done
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_assemble
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_restart_unwind
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