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fix: 修复iptables放行端口添加过多导致溢出的错误 #1293

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fix: 修复iptables放行端口添加过多导致溢出的错误 #1293

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ca6e79d
fix: 修复iptables放行端口添加过多导致溢出的错误
kannakamuiuwu Jun 25, 2026
c25c780
fix: 修复iptables放行端口添加过多导致溢出的错误
kannakamuiuwu Jun 25, 2026
f89ac97
Update fw_stop.sh
kannakamuiuwu Jun 25, 2026
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17 changes: 16 additions & 1 deletion scripts/starts/fw_iptables.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,22 @@ start_ipt_route() { #iptables-route通用工具
done
fi
#将所在链指定流量指向shellcrash表
"$1" $w -t "$2" -I "$3" -p "$5" $ports -j "$4"
if [ -n "$ports" ]; then
clean_ports=$(echo "$multiport" | sed 's/ //g')
echo "$clean_ports" | awk -F, '{
for(i=1; i<=NF; i+=9) {
group=""
for(j=i; j<i+9 && j<=NF; j++) {
group=(group == "" ? $j : group "," $j)
}
print group
}
}' | while read -r port_group; do
[ -n "$port_group" ] && "$1" $w -t "$2" -I "$3" -p "$5" -m multiport --dports "$port_group" -j "$4"
done
else
"$1" $w -t "$2" -I "$3" -p "$5" -j "$4"
fi
[ "$dns_mod" = "mix" -o "$dns_mod" = "fake-ip" ] && [ "$common_ports" = "ON" ] && [ "$1" = iptables ] && "$1" $w -t "$2" -I "$3" -p "$5" -d 28.0.0.0/8 -j "$4"
[ "$dns_mod" = "mix" -o "$dns_mod" = "fake-ip" ] && [ "$common_ports" = "ON" ] && [ "$1" = ip6tables ] && "$1" $w -t "$2" -I "$3" -p "$5" -d fc00::/16 -j "$4"
}
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