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更新 pve/port_forward/port_forward.sh

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Randall 2024-07-04 11:02:08 +08:00
parent 8f392d32ab
commit 04f41fbb3b
1 changed files with 9 additions and 7 deletions
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16
pve/port_forward/port_forward.sh
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@ -24,14 +24,16 @@ add_forwarding() {
delete_forwarding() {
local proto=$1
local external_port=$2
local internal_ip=$3
local internal_port=$4
if [ "$proto" == "ipv4" ]; then
iptables -t nat -D PREROUTING -i vmbr0 -p tcp --dport $external_port -j DNAT
iptables -D FORWARD -p tcp --dport $external_port -j ACCEPT
iptables -t nat -D PREROUTING -i vmbr0 -p tcp --dport $external_port -j DNAT --to-destination $internal_ip:$internal_port
iptables -D FORWARD -p tcp -d $internal_ip --dport $internal_port -j ACCEPT
echo "已删除 IPv4 转发: $external_port"
elif [ "$proto" == "ipv6" ]; then
ip6tables -t nat -D PREROUTING -i vmbr0 -p tcp --dport $external_port -j DNAT
ip6tables -D FORWARD -p tcp --dport $external_port -j ACCEPT
ip6tables -t nat -D PREROUTING -i vmbr0 -p tcp --dport $external_port -j DNAT --to-destination [$internal_ip]:$internal_port
ip6tables -D FORWARD -p tcp -d $internal_ip --dport $internal_port -j ACCEPT
echo "已删除 IPv6 转发: $external_port"
else
echo "无效的协议。请使用 'ipv4' 或 'ipv6'。"
@ -56,7 +58,7 @@ modify_forwarding() {
local internal_port=$5
# 删除旧的转发规则
delete_forwarding $proto $old_external_port
delete_forwarding $proto $old_external_port $internal_ip $internal_port
# 添加新的转发规则
add_forwarding $proto $new_external_port $internal_ip $internal_port
@ -67,7 +69,7 @@ usage() {
echo "用法: $0 {add|delete|modify|list} [选项]"
echo "命令:"
echo " add <ipv4|ipv6> <外部端口> <内部IP> <内部端口>"
echo " delete <ipv4|ipv6> <外部端口>"
echo " delete <ipv4|ipv6> <外部端口> <内部IP> <内部端口>"
echo " modify <ipv4|ipv6> <旧外部端口> <新外部端口> <内部IP> <内部端口>"
echo " list"
}
@ -90,7 +92,7 @@ case "$command" in
add_forwarding "$@"
;;
delete)
if [ $# -ne 2 ]; then
if [ $# -ne 4 ]; then
usage
exit 1
fi