2011-10-03 03:41:58 +02:00
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#
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2016-04-05 19:13:55 +02:00
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# Shorewall -- /usr/share/shorewall/action.TCPFlags
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2011-10-03 03:41:58 +02:00
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#
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2016-04-05 19:13:55 +02:00
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# Drop TCPFlags Action
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2011-10-03 03:41:58 +02:00
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#
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2016-04-05 19:13:55 +02:00
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# Accepts a single optional parameter:
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2011-10-03 03:41:58 +02:00
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#
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2016-04-05 19:13:55 +02:00
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# - = Do not Audit
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# audit = Audit dropped packets.
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2011-10-03 03:41:58 +02:00
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#
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2016-04-05 19:13:55 +02:00
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###############################################################################
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2011-10-03 03:41:58 +02:00
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2016-03-13 00:09:31 +01:00
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DEFAULTS -
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2016-03-15 20:06:32 +01:00
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?if passed(@1)
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2016-03-13 02:01:52 +01:00
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?if @1 eq 'audit'
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2016-03-13 03:28:27 +01:00
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?set tcpflags_action 'A_DROP'
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2016-03-13 02:01:52 +01:00
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?else
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?error The parameter to TCPFlags must be 'audit' or '-'
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?endif
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?else
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2016-03-13 03:28:27 +01:00
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?set tcpflags_action 'DROP'
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2016-03-13 02:01:52 +01:00
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?endif
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$tcpflags_action - - ;;+ -p 6 --tcp-flags ALL FIN,URG,PSH
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$tcpflags_action - - ;;+ -p 6 --tcp-flags ALL NONE
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$tcpflags_action - - ;;+ -p 6 --tcp-flags SYN,RST SYN,RST
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$tcpflags_action - - ;;+ -p 6 --tcp-flags SYN,FIN SYN,FIN
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2017-10-20 21:33:36 +02:00
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$tcpflags_action - - ;;+ -p 6 --syn --sport 0
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