75 lines
1.5 KiB
Plaintext
75 lines
1.5 KiB
Plaintext
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#!/bin/sh -e
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trap _restore_all 1 2 3 6
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_list=${1:-/etc/unwind/blocklistproject.txt}
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_url=https://blocklistproject.github.io/Lists/alt-version
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_dir=/etc/unwind/lists
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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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_assemble() {
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echo "Assemble blocklist: /etc/unwind/_assembled.txt"
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cat $_dir/*.txt \
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| tr -d " " \
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| grep -v '^#' \
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| doas sort -uo /etc/unwind/_assembled.txt
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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 | 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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