mirror of
https://github.com/juewuy/ShellCrash.git
synced 2026-03-11 07:51:45 +00:00
Continue replace self-invoked with a while true loop
- Use CASE statements instead of if-elif statements. - Replace self-invoked with a while true loop. - Wrap the inner function outside the parent function to prevent duplicate declarations caused by the while true loop.
This commit is contained in:
nested-universe
@@ -7,184 +7,195 @@ __IS_MODULE_8_TOOLS_LOADED=1
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. "$CRASHDIR"/libs/logger.sh
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. "$CRASHDIR"/libs/web_get_bin.sh
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stop_iptables() {
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iptables -w -t nat -D PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 >/dev/null 2>&1
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ip6tables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 >/dev/null 2>&1
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}
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ssh_tools() {
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while true; do
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[ -n "$(cat /etc/firewall.user 2>&1 | grep '启用外网访问SSH服务')" ] && ssh_ol=禁止 || ssh_ol=开启
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[ -z "$ssh_port" ] && ssh_port=10022
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echo "-----------------------------------------------"
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echo -e "\033[33m此功能仅针对使用Openwrt系统的设备生效，且不依赖服务\033[0m"
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echo -e "\033[31m本功能不支持红米AX6S等镜像化系统设备，请勿尝试！\033[0m"
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echo "-----------------------------------------------"
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echo -e " 1 \033[32m修改\033[0m外网访问端口：\033[36m$ssh_port\033[0m"
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echo -e " 2 \033[32m修改\033[0mSSH访问密码(请连续输入2次后回车)"
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echo -e " 3 \033[33m$ssh_ol\033[0m外网访问SSH"
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echo "-----------------------------------------------"
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echo -e " 0 返回上级菜单 \033[0m"
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echo "-----------------------------------------------"
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read -p "请输入对应数字 > " num
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case "$num" in
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""|0)
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break
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;;
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1)
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read -p "请输入端口号(1000-65535) > " num
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if [ -z "$num" ]; then
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errornum
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elif [ $num -gt 65535 -o $num -le 999 ]; then
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echo -e "\033[31m输入错误！请输入正确的数值(1000-65535)！\033[0m"
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elif [ -n "$(netstat -ntul | grep :$num)" ]; then
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echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\033[0m"
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else
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ssh_port=$num
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setconfig ssh_port $ssh_port
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sed -i "/启用外网访问SSH服务/d" /etc/firewall.user
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stop_iptables
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echo -e "\033[32m设置成功，请重新开启外网访问SSH功能！！！\033[0m"
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fi
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sleep 1
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;;
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2)
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passwd
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sleep 1
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;;
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3)
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if [ "$ssh_ol" = "开启" ]; then
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iptables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22
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[ -n "$(ckcmd ip6tables)" ] && ip6tables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22
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echo "iptables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 #启用外网访问SSH服务" >>/etc/firewall.user
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[ -n "$(ckcmd ip6tables)" ] && echo "ip6tables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 #启用外网访问SSH服务" >>/etc/firewall.user
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echo "-----------------------------------------------"
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echo -e "已开启外网访问SSH功能！"
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else
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sed -i "/启用外网访问SSH服务/d" /etc/firewall.user
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stop_iptables
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echo "-----------------------------------------------"
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echo -e "已禁止外网访问SSH！"
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fi
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break
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;;
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*)
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errornum
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sleep 1
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break
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;;
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esac
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done
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}
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#工具与优化
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tools() {
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ssh_tools() {
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stop_iptables() {
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iptables -w -t nat -D PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 >/dev/null 2>&1
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ip6tables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 >/dev/null 2>&1
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}
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[ -n "$(cat /etc/firewall.user 2>&1 | grep '启用外网访问SSH服务')" ] && ssh_ol=禁止 || ssh_ol=开启
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[ -z "$ssh_port" ] && ssh_port=10022
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echo "-----------------------------------------------"
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echo -e "\033[33m此功能仅针对使用Openwrt系统的设备生效，且不依赖服务\033[0m"
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echo -e "\033[31m本功能不支持红米AX6S等镜像化系统设备，请勿尝试！\033[0m"
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echo "-----------------------------------------------"
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echo -e " 1 \033[32m修改\033[0m外网访问端口：\033[36m$ssh_port\033[0m"
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echo -e " 2 \033[32m修改\033[0mSSH访问密码(请连续输入2次后回车)"
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echo -e " 3 \033[33m$ssh_ol\033[0m外网访问SSH"
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echo "-----------------------------------------------"
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echo -e " 0 返回上级菜单 \033[0m"
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echo "-----------------------------------------------"
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read -p "请输入对应数字 > " num
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case "$num" in
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0) ;;
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1)
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read -p "请输入端口号(1000-65535) > " num
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if [ -z "$num" ]; then
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errornum
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elif [ $num -gt 65535 -o $num -le 999 ]; then
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echo -e "\033[31m输入错误！请输入正确的数值(1000-65535)！\033[0m"
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elif [ -n "$(netstat -ntul | grep :$num)" ]; then
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echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\033[0m"
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else
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ssh_port=$num
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setconfig ssh_port $ssh_port
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sed -i "/启用外网访问SSH服务/d" /etc/firewall.user
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stop_iptables
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echo -e "\033[32m设置成功，请重新开启外网访问SSH功能！！！\033[0m"
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fi
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sleep 1
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ssh_tools
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;;
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2)
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passwd
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sleep 1
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ssh_tools
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;;
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3)
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if [ "$ssh_ol" = "开启" ]; then
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iptables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22
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[ -n "$(ckcmd ip6tables)" ] && ip6tables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22
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echo "iptables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 #启用外网访问SSH服务" >>/etc/firewall.user
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[ -n "$(ckcmd ip6tables)" ] && echo "ip6tables -w -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 #启用外网访问SSH服务" >>/etc/firewall.user
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echo "-----------------------------------------------"
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echo -e "已开启外网访问SSH功能！"
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else
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sed -i "/启用外网访问SSH服务/d" /etc/firewall.user
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stop_iptables
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echo "-----------------------------------------------"
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echo -e "已禁止外网访问SSH！"
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fi
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;;
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*)
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errornum
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;;
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esac
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}
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#获取设置默认显示
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grep -qE "^\s*[^#].*otapredownload" /etc/crontabs/root >/dev/null 2>&1 && mi_update=禁用 || mi_update=启用
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[ "$mi_mi_autoSSH" = "已配置" ] && mi_mi_autoSSH_type=32m已配置 || mi_mi_autoSSH_type=31m未配置
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[ -f "$CRASHDIR"/tools/tun.ko ] && mi_tunfix=32m已启用 || mi_tunfix=31m未启用
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#
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echo "-----------------------------------------------"
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echo -e "\033[30;47m欢迎使用其他工具菜单：\033[0m"
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echo -e "\033[33m本页工具可能无法兼容全部Linux设备，请酌情使用！\033[0m"
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echo -e "磁盘占用/所在目录："
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du -sh "$CRASHDIR"
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echo "-----------------------------------------------"
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echo -e " 1 ShellCrash\033[33m测试菜单\033[0m"
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echo -e " 2 ShellCrash\033[32m新手引导\033[0m"
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echo -e " 3 \033[36m日志及推送工具\033[0m"
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[ -f /etc/firewall.user ] && echo -e " 4 \033[32m配置\033[0m外网访问SSH"
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[ -x /usr/sbin/otapredownload ] && echo -e " 5 \033[33m$mi_update\033[0m小米系统自动更新"
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[ "$systype" = "mi_snapshot" ] && echo -e " 6 小米设备软固化SSH ———— \033[$mi_mi_autoSSH_type \033[0m"
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[ "$systype" = "mi_snapshot" ] && echo -e " 8 小米设备Tun模块修复 ———— \033[$mi_tunfix \033[0m"
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echo "-----------------------------------------------"
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echo -e " 0 返回上级菜单"
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echo "-----------------------------------------------"
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read -p "请输入对应数字 > " num
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if [ -z "$num" ]; then
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errornum
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elif [ "$num" = 0 ]; then
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i=
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while true; do
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#获取设置默认显示
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grep -qE "^\s*[^#].*otapredownload" /etc/crontabs/root >/dev/null 2>&1 && mi_update=禁用 || mi_update=启用
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[ "$mi_mi_autoSSH" = "已配置" ] && mi_mi_autoSSH_type=32m已配置 || mi_mi_autoSSH_type=31m未配置
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[ -f "$CRASHDIR"/tools/tun.ko ] && mi_tunfix=32m已启用 || mi_tunfix=31m未启用
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elif [ "$num" = 1 ]; then
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testcommand
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elif [ "$num" = 2 ]; then
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userguide
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elif [ "$num" = 3 ]; then
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log_pusher
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tools
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elif [ "$num" = 4 ]; then
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ssh_tools
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sleep 1
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tools
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elif [ "$num" = 7 ]; then
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echo "-----------------------------------------------"
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if [ ! -f "$CRASHDIR"/tools/ShellDDNS.sh ]; then
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echo -e "正在获取在线脚本……"
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get_bin "$TMPDIR"/ShellDDNS.sh tools/ShellDDNS.sh
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if [ "$?" = "0" ]; then
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mv -f "$TMPDIR"/ShellDDNS.sh "$CRASHDIR"/tools/ShellDDNS.sh
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. "$CRASHDIR"/tools/ShellDDNS.sh
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else
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echo -e "\033[31m文件下载失败！\033[0m"
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fi
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else
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. "$CRASHDIR"/tools/ShellDDNS.sh
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fi
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sleep 1
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tools
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elif [ -x /usr/sbin/otapredownload ] && [ "$num" = 5 ]; then
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if [ "$mi_update" = "禁用" ]; then
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grep -q "otapredownload" /etc/crontabs/root &&
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sed -i "/^[^\#]*otapredownload/ s/^/#/" /etc/crontabs/root ||
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echo "#15 3,4,5 * * * /usr/sbin/otapredownload >/dev/null 2>&1" >>/etc/crontabs/root
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else
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grep -q "otapredownload" /etc/crontabs/root &&
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sed -i "/^\s*#.*otapredownload/ s/^\s*#//" /etc/crontabs/root ||
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echo "15 3,4,5 * * * /usr/sbin/otapredownload >/dev/null 2>&1" >>/etc/crontabs/root
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fi
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echo "-----------------------------------------------"
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echo -e "已\033[33m$mi_update\033[0m小米路由器的自动更新，如未生效，请在官方APP中同步设置！"
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sleep 1
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tools
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elif [ "$num" = 6 ]; then
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if [ "$systype" = "mi_snapshot" ]; then
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mi_autoSSH
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else
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echo "不支持的设备！"
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fi
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tools
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elif [ "$num" = 8 ]; then
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if [ -f "$CRASHDIR"/tools/tun.ko ]; then
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read -p "是否禁用此功能并移除相关补丁？(1/0) > " res
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[ "$res" = 1 ] && {
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rm -rf "$CRASHDIR"/tools/tun.ko
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echo -e "\033[33m补丁文件已移除，请立即重启设备以防止出错！\033[0m"
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}
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elif ckcmd modinfo && [ -z "$(modinfo tun)" ]; then
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echo -e "\033[33m本功能需要修改系统文件，不保证没有任何风险！\033[0m"
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echo -e "\033[33m本功能采集的Tun模块并不一定适用于你的设备！\033[0m"
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sleep 1
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read -p "我已知晓，出现问题会自行承担！(1/0) > " res
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if [ "$res" = 1 ]; then
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echo "-----------------------------------------------"
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echo "正在连接服务器获取Tun模块补丁文件…………"
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get_bin "$TMPDIR"/tun.ko bin/fix/tun.ko
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if [ "$?" = "0" ]; then
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mv -f "$TMPDIR"/tun.ko "$CRASHDIR"/tools/tun.ko &&
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/data/shellcrash_init.sh tunfix &&
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echo -e "\033[32m设置成功！请重启服务！\033[0m"
|
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else
|
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echo -e "\033[31m文件下载失败，请重试！\033[0m"
|
||||
fi
|
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fi
|
||||
else
|
||||
echo -e "\033[31m当前设备无需设置，请勿尝试！\033[0m"
|
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sleep 1
|
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fi
|
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tools
|
||||
else
|
||||
errornum
|
||||
fi
|
||||
echo "-----------------------------------------------"
|
||||
echo -e "\033[30;47m欢迎使用其他工具菜单：\033[0m"
|
||||
echo -e "\033[33m本页工具可能无法兼容全部Linux设备，请酌情使用！\033[0m"
|
||||
echo -e "磁盘占用/所在目录："
|
||||
du -sh "$CRASHDIR"
|
||||
echo "-----------------------------------------------"
|
||||
echo -e " 1 ShellCrash\033[33m测试菜单\033[0m"
|
||||
echo -e " 2 ShellCrash\033[32m新手引导\033[0m"
|
||||
echo -e " 3 \033[36m日志及推送工具\033[0m"
|
||||
[ -f /etc/firewall.user ] && echo -e " 4 \033[32m配置\033[0m外网访问SSH"
|
||||
[ -x /usr/sbin/otapredownload ] && echo -e " 5 \033[33m$mi_update\033[0m小米系统自动更新"
|
||||
[ "$systype" = "mi_snapshot" ] && echo -e " 6 小米设备软固化SSH ———— \033[$mi_mi_autoSSH_type \033[0m"
|
||||
[ "$systype" = "mi_snapshot" ] && echo -e " 8 小米设备Tun模块修复 ———— \033[$mi_tunfix \033[0m"
|
||||
echo "-----------------------------------------------"
|
||||
echo -e " 0 返回上级菜单"
|
||||
echo "-----------------------------------------------"
|
||||
read -p "请输入对应数字 > " num
|
||||
case "$num" in
|
||||
""|0)
|
||||
break
|
||||
;;
|
||||
1)
|
||||
testcommand
|
||||
break
|
||||
;;
|
||||
2)
|
||||
userguide
|
||||
break
|
||||
;;
|
||||
3)
|
||||
log_pusher
|
||||
;;
|
||||
4)
|
||||
ssh_tools
|
||||
sleep 1
|
||||
;;
|
||||
5)
|
||||
if [ -x /usr/sbin/otapredownload ]; then
|
||||
if [ "$mi_update" = "禁用" ]; then
|
||||
grep -q "otapredownload" /etc/crontabs/root &&
|
||||
sed -i "/^[^\#]*otapredownload/ s/^/#/" /etc/crontabs/root ||
|
||||
echo "#15 3,4,5 * * * /usr/sbin/otapredownload >/dev/null 2>&1" >>/etc/crontabs/root
|
||||
else
|
||||
grep -q "otapredownload" /etc/crontabs/root &&
|
||||
sed -i "/^\s*#.*otapredownload/ s/^\s*#//" /etc/crontabs/root ||
|
||||
echo "15 3,4,5 * * * /usr/sbin/otapredownload >/dev/null 2>&1" >>/etc/crontabs/root
|
||||
fi
|
||||
echo "-----------------------------------------------"
|
||||
echo -e "已\033[33m$mi_update\033[0m小米路由器的自动更新，如未生效，请在官方APP中同步设置！"
|
||||
sleep 1
|
||||
fi
|
||||
;;
|
||||
6)
|
||||
if [ "$systype" = "mi_snapshot" ]; then
|
||||
mi_autoSSH
|
||||
else
|
||||
echo "不支持的设备！"
|
||||
fi
|
||||
;;
|
||||
7)
|
||||
echo "-----------------------------------------------"
|
||||
if [ ! -f "$CRASHDIR"/tools/ShellDDNS.sh ]; then
|
||||
echo -e "正在获取在线脚本……"
|
||||
get_bin "$TMPDIR"/ShellDDNS.sh tools/ShellDDNS.sh
|
||||
if [ "$?" = "0" ]; then
|
||||
mv -f "$TMPDIR"/ShellDDNS.sh "$CRASHDIR"/tools/ShellDDNS.sh
|
||||
. "$CRASHDIR"/tools/ShellDDNS.sh
|
||||
else
|
||||
echo -e "\033[31m文件下载失败！\033[0m"
|
||||
fi
|
||||
else
|
||||
. "$CRASHDIR"/tools/ShellDDNS.sh
|
||||
fi
|
||||
sleep 1
|
||||
;;
|
||||
8)
|
||||
if [ -f "$CRASHDIR"/tools/tun.ko ]; then
|
||||
read -p "是否禁用此功能并移除相关补丁？(1/0) > " res
|
||||
[ "$res" = 1 ] && {
|
||||
rm -rf "$CRASHDIR"/tools/tun.ko
|
||||
echo -e "\033[33m补丁文件已移除，请立即重启设备以防止出错！\033[0m"
|
||||
}
|
||||
elif ckcmd modinfo && [ -z "$(modinfo tun)" ]; then
|
||||
echo -e "\033[33m本功能需要修改系统文件，不保证没有任何风险！\033[0m"
|
||||
echo -e "\033[33m本功能采集的Tun模块并不一定适用于你的设备！\033[0m"
|
||||
sleep 1
|
||||
read -p "我已知晓，出现问题会自行承担！(1/0) > " res
|
||||
if [ "$res" = 1 ]; then
|
||||
echo "-----------------------------------------------"
|
||||
echo "正在连接服务器获取Tun模块补丁文件…………"
|
||||
get_bin "$TMPDIR"/tun.ko bin/fix/tun.ko
|
||||
if [ "$?" = "0" ]; then
|
||||
mv -f "$TMPDIR"/tun.ko "$CRASHDIR"/tools/tun.ko &&
|
||||
/data/shellcrash_init.sh tunfix &&
|
||||
echo -e "\033[32m设置成功！请重启服务！\033[0m"
|
||||
else
|
||||
echo -e "\033[31m文件下载失败，请重试！\033[0m"
|
||||
fi
|
||||
fi
|
||||
else
|
||||
echo -e "\033[31m当前设备无需设置，请勿尝试！\033[0m"
|
||||
sleep 1
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
errornum
|
||||
sleep 1
|
||||
break
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
mi_autoSSH() {
|
||||
|
||||
Reference in New Issue
Block a user