94 lines
3.2 KiB
Bash
94 lines
3.2 KiB
Bash
#!/bin/sh
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# ##################################################
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# ufw-ipset-blocklist-autoupdate
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#
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# Blocking lists of IPs from public blocklists / blacklists (e.g. blocklist.de, spamhaus.org)
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#
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# Version: 1.1.1
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#
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# See: https://github.com/ngandrass/ufw-ipset-blocklist-autoupdate
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#
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#
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# MIT License
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#
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# Copyright (c) 2023 Niels Gandraß <niels@gandrass.de>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# ##################################################
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IPSET_BIN="$(which ipset)"
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IPSET_DIR="/var/lib/ipset"
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# Check prerequisites
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if [ ! -x "${IPSET_BIN}" ]; then
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echo "ERROR: ipset binary not found in ${IPSET_BIN}"
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return
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fi
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if [ ! -d "${IPSET_DIR}" ]; then
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echo "ERROR: ipset data directory does not exist: ${IPSET_DIR}" >&2
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return
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fi
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savefiles=$(find "$IPSET_DIR" -name "*-inet\.save")
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savefiles6=$(find "$IPSET_DIR" -name "*-inet6\.save")
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case "$1" in
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start)
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for f in $savefiles; do
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listname=$(basename -s ".save" "$f")
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$IPSET_BIN restore -! <"$f"
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iptables -I INPUT -m set --match-set "$listname" src -j DROP
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iptables -I INPUT -m set --match-set "$listname" src -j LOG --log-prefix "[UFW BLOCK $listname] "
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done
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for f in $savefiles6; do
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listname=$(basename -s ".save" "$f")
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$IPSET_BIN restore -! <"$f"
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ip6tables -I INPUT -m set --match-set "$listname" src -j DROP
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ip6tables -I INPUT -m set --match-set "$listname" src -j LOG --log-prefix "[UFW BLOCK $listname] "
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done
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;;
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stop)
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for f in $savefiles; do
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listname=$(basename -s ".save" "$f")
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iptables -D INPUT -m set --match-set "$listname" src -j DROP || true
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iptables -D INPUT -m set --match-set "$listname" src -j LOG --log-prefix "[UFW BLOCK $listname] " || true
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$IPSET_BIN destroy -q "$listname" || true
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done
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for f in $savefiles6; do
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listname=$(basename -s ".save" "$f")
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ip6tables -D INPUT -m set --match-set "$listname" src -j DROP || true
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ip6tables -D INPUT -m set --match-set "$listname" src -j LOG --log-prefix "[UFW BLOCK $listname] " || true
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$IPSET_BIN destroy -q "$listname" || true
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done
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;;
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status)
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echo "= after.init ="
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$IPSET_BIN -t list
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echo ""
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;;
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*)
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echo "'$1' not supported"
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echo "Usage: after.init {start|stop|status}"
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;;
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esac
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