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fix incoming connbytes range

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This commit is contained in:
bol-van 2024-03-14 16:04:18 +03:00
parent f892b625d2
commit 2f9c69b33f
2 changed files with 9 additions and 3 deletions
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4
common/ipt.sh
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@ -328,7 +328,9 @@ produce_reverse_nfqws_rule()
# autottl - need only one incoming packet
[ "$MODE_FILTER" = autohostlist ] || rule=$(echo "$rule" | sed -re "s/$ipt_connbytes [0-9]+:[0-9]+/$ipt_connbytes 1:1/")
else
rule="$ipt_connbytes 1:$(first_packets_for_mode) $rule"
local n=1
[ "$MODE_FILTER" = autohostlist ] && n=$(first_packets_for_mode)
rule="$ipt_connbytes 1:$n $rule"
fi
echo "$rule" | reverse_nfqws_rule_stream
}

8
common/nft.sh
View File

@ -598,9 +598,13 @@ nft_produce_reverse_nfqws_rule()
if contains "$rule" "$nft_connbytes "; then
# autohostlist - need several incoming packets
# autottl - need only one incoming packet
[ "$MODE_FILTER" = autohostlist ] || rule=$(echo "$rule" | sed -re 's/$nft_connbytes [0-9]+-[0-9]+/$nft_connbytes 1-1/')
[ "$MODE_FILTER" = autohostlist ] || rule=$(echo "$rule" | sed -re "s/$nft_connbytes [0-9]+-[0-9]+/$nft_connbytes 1/")
else
rule="$nft_connbytes 1-$(first_packets_for_mode) $rule"
# old nft does not swallow 1-1
local range=1
[ "$MODE_FILTER" = autohostlist ] && range=$(first_packets_for_mode)
[ "$range" = 1 ] || range="1-$range"
rule="$nft_connbytes $range $rule"
fi
nft_reverse_nfqws_rule $rule
}