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23 lines
754 B
Plaintext
23 lines
754 B
Plaintext
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#
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# Shorewall version 3.0 -- Extension Script to create Limit action.
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#
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# /usr/share/shorewall/Limit
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##############################################################################
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set -- $(separate_list $TAG)
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[ $# -eq 3 ] || fatal_error "Rule must include <set name>,<max connections>,<interval> as the log tag"
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run_iptables -A $CHAIN -m recent --name $1 --set
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if [ -n "$LEVEL" ]; then
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run_iptables -N $CHAIN%
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log_rule_limit $LEVEL $CHAIN% $1 DROP "" "" -A
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run_iptables -A $CHAIN% -j DROP
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run_iptables -A $CHAIN -m recent --name $1 --update --seconds $3 --hitcount $(( $2 + 1 )) -j $CHAIN%
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else
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run_iptables -A $CHAIN -m recent --update --name $1 --seconds $3 --hitcount $(( $2 + 1 )) -j DROP
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fi
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run_iptables -A $CHAIN -j ACCEPT
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