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modify get_traffic_from_iptables() to be compatible with CentOS 6 #40

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modify get_traffic_from_iptables() to be compatible with CentOS 6 #40

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7 changes: 4 additions & 3 deletions sslib.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -280,9 +280,10 @@ check_traffic_against_limits () {
done
}
get_traffic_from_iptables () {
echo "$(iptables -nvx -L $SS_IN_RULES)" "$(iptables -nvx -L $SS_OUT_RULES)" |
sed -nr '/ [sd]pt:[0-9]{1,5}$/ s/[sd]pt:([0-9]{1,5})/\1/p' |
awk '
echo -e "$(iptables -nvx -L $SS_IN_RULES\n)" "$(iptables -nvx -L $SS_OUT_RULES)" |
sed -nr '/ [sd]pt:[0-9]{1,5}[[:blank:]]*$/ s/[sd]pt:([0-9]{1,5})/\1/p' |
# port=$NF取的是最后一列的数值，NF（不带$）才代表列数
awk '
{
trans=$2;
port=$NF;
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