#!/bin/sh # runs on system startup # 2026-05-08 08:50 created by niujiuru # 设置系统主频 [ -w /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ] && \ echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor [ -w /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed ] && \ echo 528000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed # usbfs:内存值 [ -w /sys/module/usbcore/parameters/usbfs_memory_mb ] && \ echo 500 > /sys/module/usbcore/parameters/usbfs_memory_mb # FTP:创建用户 [ -x /opt/yfkj/local-startup.service/create-ftp-user.sh ] && /opt/yfkj/local-startup.service/create-ftp-user.sh # 关闭无用服务 disable_service() { service="$1" if systemctl is-enabled --quiet "$service"; then echo ">>> $service DISABLE $(date '+%H:%M:%S.%3N')" systemctl disable --now "$service" echo "<<< $service END $(date '+%H:%M:%S.%3N')" fi } # 后台关闭服务 ( # RPC服务 disable_service rpcbind.socket disable_service rpcbind # 自动升级检查 disable_service check_upgrade # 蜂窝通信服务 disable_service ofono # mDNS/DNS-SD 服务 disable_service avahi-daemon # 蓝牙服务 disable_service bluetooth # NFC 服务 disable_service neard # NFS 服务 disable_service nfs-mountd disable_service nfs-server disable_service nfs-statd # IPv6节点信息服务 disable_service ninfod # IPv6路由发现服务 disable_service rdisc # OP-TEE用户态辅助服务 disable_service tee-supplicant # 开机画面 disable_service psplash-systemd.service disable_service psplash-basic.service disable_service psplash-network.service ) & exit 0