feat: Add IP whitelist and blacklist functionality. Other optimizations.

This commit is contained in:
dqzboy
2024-08-24 14:31:56 +08:00
parent 0bec0e5066
commit 909c8ccaf2

View File

@@ -78,6 +78,13 @@ function SEPARATOR() {
}
# 检查是否以root权限运行
if [[ $EUID -ne 0 ]]; then
ERROR "此脚本必须以root权限运行!"
exit 1
fi
PROXY_DIR="/data/registry-proxy"
mkdir -p ${PROXY_DIR}
cd "${PROXY_DIR}"
@@ -3081,6 +3088,207 @@ case $auth_choice in
esac
}
# IP 黑白名单
function IP_BLACKWHITE_LIST() {
if ! command -v iptables &> /dev/null
then
WARN "iptables 未安装. 请安装后再运行此脚本."
exit 1
fi
IPTABLES=$(which iptables)
BLACKLIST_CHAIN="IP_BLACKLIST"
WHITELIST_CHAIN="IP_WHITELIST"
get_chain_name() {
local chain=$1
case $chain in
$BLACKLIST_CHAIN) echo "黑名单" ;;
$WHITELIST_CHAIN) echo "白名单" ;;
*) echo "未知名单" ;;
esac
}
create_chains() {
$IPTABLES -N $BLACKLIST_CHAIN 2>/dev/null
$IPTABLES -N $WHITELIST_CHAIN 2>/dev/null
}
create_chains
check_ip() {
local ip=$1
local ipv4_regex='^([0-9]{1,3}\.){3}[0-9]{1,3}$'
local ipv6_regex='^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$'
if [[ $ip =~ $ipv4_regex ]] || [[ $ip =~ $ipv6_regex ]]; then
return 0
else
return 1
fi
}
ip_exists_in_chain() {
local ip=$1
local chain=$2
local action=$3
$IPTABLES -C $chain -s $ip -j $action &>/dev/null
return $?
}
clear_chain() {
local chain=$1
$IPTABLES -F $chain
}
add_ip_to_chain() {
local ip=$1
local chain=$2
local action=$3
local chain_name=$(get_chain_name $chain)
if ! ip_exists_in_chain $ip $chain $action; then
$IPTABLES -A $chain -s $ip -j $action
INFO "${LIGHT_BLUE}$ip${RESET} ${LIGHT_GREEN}已添加${RESET}$(get_chain_name $chain)"
else
WARN "${LIGHT_BLUE}$ip${RESET} ${LIGHT_YELLOW}已存在${RESET}$(get_chain_name $chain),跳过添加"
fi
}
# 白名单
handle_whitelist() {
if ! $IPTABLES -L $WHITELIST_CHAIN >/dev/null 2>&1; then
$IPTABLES -N $WHITELIST_CHAIN
fi
if $IPTABLES -C INPUT -j $BLACKLIST_CHAIN >/dev/null 2>&1; then
read -e -p "$(WARN "${LIGHT_YELLOW}当前使用黑名单模式${RESET},${LIGHT_CYAN}是否切换到白名单模式?(y/n)${RESET}: ")" switch
if [[ $switch == "y" ]]; then
$IPTABLES -D INPUT -j $BLACKLIST_CHAIN
clear_chain $BLACKLIST_CHAIN
$IPTABLES -D INPUT -j $WHITELIST_CHAIN 2>/dev/null
else
return
fi
fi
clear_chain $WHITELIST_CHAIN
add_ip_to_chain 127.0.0.1 $WHITELIST_CHAIN ACCEPT
read -e -p "$(INFO "${LIGHT_CYAN}请输入白名单IP (用逗号分隔多个IP)${RESET}: ")" ips
IFS=',' read -ra ip_array <<< "$ips"
for ip in "${ip_array[@]}"; do
if check_ip $ip; then
add_ip_to_chain $ip $WHITELIST_CHAIN ACCEPT
else
WARN "无效IP: $ip"
fi
done
$IPTABLES -A $WHITELIST_CHAIN -j DROP
$IPTABLES -D INPUT -j $WHITELIST_CHAIN 2>/dev/null
$IPTABLES -I INPUT 1 -j $WHITELIST_CHAIN
INFO "${LIGHT_YELLOW}白名单已更新${RESET}只有指定的IP和本地回环可以访问"
IP_BLACKWHITE_LIST
}
# 黑名单
handle_blacklist() {
if ! $IPTABLES -L $BLACKLIST_CHAIN >/dev/null 2>&1; then
$IPTABLES -N $BLACKLIST_CHAIN
fi
if $IPTABLES -C INPUT -j $WHITELIST_CHAIN >/dev/null 2>&1; then
read -e -p "$(WARN "${LIGHT_YELLOW}当前使用白名单模式${RESET},${LIGHT_CYAN}是否切换到黑名单模式?(y/n)${RESET}: ")" switch
if [[ $switch == "y" ]]; then
$IPTABLES -D INPUT -j $WHITELIST_CHAIN
clear_chain $WHITELIST_CHAIN
$IPTABLES -D INPUT -j $BLACKLIST_CHAIN 2>/dev/null
else
return
fi
fi
read -e -p "$(INFO "${LIGHT_CYAN}请输入黑名单IP (用逗号分隔多个IP)${RESET}: ")" ips
IFS=',' read -ra ip_array <<< "$ips"
for ip in "${ip_array[@]}"; do
if check_ip $ip; then
add_ip_to_chain $ip $BLACKLIST_CHAIN DROP
else
WARN "无效IP: $ip"
fi
done
$IPTABLES -D INPUT -j $BLACKLIST_CHAIN 2>/dev/null
$IPTABLES -I INPUT 1 -j $BLACKLIST_CHAIN
INFO "${LIGHT_YELLOW}黑名单已更新${RESET}黑名单里的IP将无法访问"
IP_BLACKWHITE_LIST
}
SEPARATOR "设置IP黑白名单"
echo -e "1) ${BOLD}设置${LIGHT_GREEN}白名单${RESET}"
echo -e "2) ${BOLD}设置${LIGHT_CYAN}黑名单${RESET}"
echo -e "3) ${BOLD}返回${LIGHT_RED}主菜单${RESET}"
echo -e "0) ${BOLD}退出脚本${RESET}"
echo "---------------------------------------------------------------"
read -e -p "$(INFO "输入${LIGHT_CYAN}对应数字${RESET}并按${LIGHT_GREEN}Enter${RESET}键 > ")" ipblack_choice
case $ipblack_choice in
1)
handle_whitelist
;;
2)
handle_blacklist
;;
3)
main_menu
;;
0)
exit 1
;;
*)
WARN "输入了无效的选择。请重新${LIGHT_GREEN}选择0-3${RESET}的选项."
IP_BLACKWHITE_LIST
;;
esac
}
# 其他工具
function OtherTools() {
echo -e "1) 设置${BOLD}${YELLOW}系统命令${RESET}"
echo -e "2) 配置${BOLD}${LIGHT_MAGENTA}IP黑白名单${RESET}"
echo -e "3) ${BOLD}返回${LIGHT_RED}主菜单${RESET}"
echo -e "0) ${BOLD}退出脚本${RESET}"
echo "---------------------------------------------------------------"
read -e -p "$(INFO "输入${LIGHT_CYAN}对应数字${RESET}并按${LIGHT_GREEN}Enter${RESET}键 > ")" main_choice
case $main_choice in
1)
ADD_SYS_CMD
;;
2)
IP_BLACKWHITE_LIST
;;
3)
main_menu
;;
0)
exit 1
;;
*)
WARN "输入了无效的选择。请重新${LIGHT_GREEN}选择0-3${RESET}的选项."
sleep 2; main_menu
;;
esac
}
## 主菜单
function main_menu() {
echo -e "╔════════════════════════════════════════════════════╗"
@@ -3101,7 +3309,7 @@ echo -e "4) ${BOLD}${LIGHT_CYAN}更新${RESET}配置"
echo -e "5) ${BOLD}${LIGHT_RED}卸载${RESET}服务"
echo -e "6) ${BOLD}${LIGHT_BLUE}认证${RESET}授权"
echo -e "7) 本机${BOLD}${CYAN}Docker代理${RESET}"
echo -e "8) 设置成${BOLD}${YELLOW}系统命令${RESET}"
echo -e "8) 其他${BOLD}${YELLOW}工具${RESET}"
echo -e "0) ${BOLD}退出脚本${RESET}"
echo "---------------------------------------------------------------"
read -e -p "$(INFO "输入${LIGHT_CYAN}对应数字${RESET}并按${LIGHT_GREEN}Enter${RESET}键 > ")" main_choice
@@ -3134,7 +3342,7 @@ case $main_choice in
SEPARATOR "Docker代理配置完成"
;;
8)
ADD_SYS_CMD
OtherTools
;;
0)
exit 1