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Early failure upon ipset missing blacklist #12

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Early failure upon ipset missing blacklist #12

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15 changes: 15 additions & 0 deletions update-blacklist.sh
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Original file line number Diff line number Diff line change
@@ -1,4 +1,19 @@
#!/bin/bash

if ! ipset list -name | grep -q 'blacklist$' ; then
cat <<EOCAT
Error: The ipset-based blacklist was not yet defined. Please execute as root:

ipset create blacklist hash:net
iptables -I INPUT -m set --match-set blacklist src -j DROP

A gateway may benefit from the additional line

iptables -I FORWARD -m set --match-set blacklist src -j DROP
EOCAT
exit 1
fi

IP_TMP=/tmp/ip.tmp
IP_BLACKLIST=/etc/ip-blacklist.conf
IP_BLACKLIST_TMP=/tmp/ip-blacklist.tmp
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