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@@ -0,0 +1,24 @@
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+# 流量配额限制
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+DEV=eth0
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+
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+# 上行流量 2TB
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+TX_MAX=$((2 * 1024 ** 4))
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+
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+TX_USED=$(ifconfig $DEV | grep "TX packets" | awk '{ print $5 }')
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+# TX_USED=$(iptables -nvxL OUTPUT | grep "Chain OUTPUT" | awk '{ print $7 }')
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+
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+TX_FREE=$(($TX_MAX - $TX_USED))
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+TX_RATE=$((100 * $TX_USED / $TX_MAX))
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+
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+printf "tx used: %'d ($TX_RATE%%)\n" $TX_USED
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+printf "tx free: %'d\n" $TX_FREE
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+
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+
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+if [[ ! $(iptables -L | grep "tx quota") ]]; then
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+ iptables \
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+ -m comment --comment "tx quota" \
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+ -A OUTPUT \
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+ -m set ! --match-set ngx-ban-dstip dst \
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+ -m quota ! --quota $TX_FREE \
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+ -j DROP
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+fi
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zjcqoo