您尚未登录。

楼主 #1 2020-12-09 16:38:57

muxi01
会员
注册时间: 2020-10-24
已发帖子: 53
积分: 135

[R3 nand]dropbear的使用

1.make linux-menuconfig使能pty字符型设备,使能RNDIS设备

Location: 
  -> Device Drivers
       -> Character devices
            [ ]   Unix98 PTY support 取消掉这个
            [*]   Legacy (BSD) PTY support   使用这个
            (5)     Maximum number of legacy PTY in use   

  ->Device Drivers 
         -> USB support 
         -> USB Gadget Support
          <M>   USB Gadget functions configurable through configfs
                  [*]     Network Control Model (CDC NCM)
                  [*]     Ethernet Control Model (CDC ECM)
                  [*]     Ethernet Control Model (CDC ECM) subset
                  [*]     RNDIS 
                  [*]     Ethernet Emulation Model (EEM)
          <M>   USB Gadget precomposed configurations   
          <M>     Ethernet Gadget (with CDC Ethernet support) 
           [*]       RNDIS support 
          <M>     CDC Composite Device (Ethernet and ACM) 
           <M>     CDC Composite Device (ACM and mass storage

2.修改pacakge\dropbear\dropbear.mk,屏蔽掉如下内容,否则无法创建dropbear文件夹

#ln -snf /var/run/dropbear $(TARGET_DIR)/etc/dropbear

3.替换S50dropbear

#!/bin/sh
#
# Starts dropbear sshd.
#

# Allow a few customizations from a config file
test -r /etc/default/dropbear && . /etc/default/dropbear

start() {
	DROPBEAR_ARGS="$DROPBEAR_ARGS -r /etc/dropbear/dropbear_rsa_host_key"

	# If /etc/dropbear is a symlink to /var/run/dropbear, and
	#   - the filesystem is RO (i.e. we can not rm the symlink),
	#     create the directory pointed to by the symlink.
	#   - the filesystem is RW (i.e. we can rm the symlink),
	#     replace the symlink with an actual directory

	if [ -L /etc/dropbear \
	     -a "$(readlink /etc/dropbear)" = "/var/run/dropbear" ]
	then
		if rm -f /etc/dropbear >/dev/null 2>&1; then
			mkdir -p /etc/dropbear
		else
			echo "No persistent location to store SSH host keys. New keys will be"
			echo "generated at each boot. Are you sure this is what you want to do?"
			mkdir -p "$(readlink /etc/dropbear)"
		fi
	else
		if [ ! -d /etc/dropbear ]; then
			mkdir -p /etc/dropbear
		fi
		if [ ! -e /etc/dropbear/dropbear_rsa_host_key ]; then
			/usr/bin/dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
		fi
	fi

	printf "Starting dropbear sshd: "
	umask 077

	start-stop-daemon -S -q -p /var/run/dropbear.pid \
		--exec /usr/sbin/dropbear -- $DROPBEAR_ARGS
	[ $? = 0 ] && echo "OK" || echo "FAIL"
}
stop() {
	printf "Stopping dropbear sshd: "
	start-stop-daemon -K -q -p /var/run/dropbear.pid
	[ $? = 0 ] && echo "OK" || echo "FAIL"
}
restart() {
	stop
	start
}

case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart|reload)
  	restart
	;;
  *)
	echo "Usage: $0 {start|stop|restart}"
	exit 1
esac

exit $?

4.make menuconfig 使能dropbear

location
  ->Target packages
      -> networking applications
        [*]  dropbear

6.usb网卡启动脚本S40network  拷贝到./widora/mangopi/r3/rootfs/etc/init.d/S40network

#!/bin/sh
#
# Start the network....
#

# Debian ifupdown needs the /run/network lock directory
mkdir -p /run/network

installRNDIS()
{
        modprobe g_ether
        if [ $? -eq 0 ]
        then
                /sbin/ifconfig usb0 up
                /sbin/ifconfig usb0 '192.168.5.100'
                [ $? = 0 ] && echo 'Starting network: OK' || echo "Starting network:FAIL"
        else
                echo 'failed to install RNDIS(ethernet over usb)'
        fi
}

case "$1" in
  start)
        installRNDIS
        # printf "Starting network: "
        # /sbin/ifup -a
        # [ $? = 0 ] && echo "OK" || echo "FAIL"
        ;;
  stop)
        printf "Stopping network: "
        /sbin/ifdown -a
        [ $? = 0 ] && echo "OK" || echo "FAIL"
        ;;
  restart|reload)
        "$0" stop
        "$0" start
        ;;
  *)
        echo "Usage: $0 {start|stop|restart}"
        exit 1
esac

exit $?

7.编译
编译完成后output/target下会多出很多ko文件,find -name *.ko来查看

./lib/modules/5.4.66/kernel/drivers/input/touchscreen/goodix.ko
./lib/modules/5.4.66/kernel/drivers/input/touchscreen/tsc2007.ko
./lib/modules/5.4.66/kernel/drivers/media/i2c/ov5640.ko
./lib/modules/5.4.66/kernel/drivers/media/i2c/ov2640.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_eem.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/u_serial.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_obex.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_ecm_subset.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_rndis.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/u_ether.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_acm.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_ss_lb.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_serial.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_ecm.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_fs.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_ncm.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/function/usb_f_mass_storage.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/legacy/g_cdc.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/legacy/g_acm_ms.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/legacy/g_serial.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/legacy/gadgetfs.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/legacy/g_mass_storage.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/legacy/g_ether.ko
./lib/modules/5.4.66/kernel/drivers/usb/gadget/libcomposite.ko

8.驱动安装,压缩包里面有readme文件 https://download.csdn.net/download/Seeker_ZeroOne/13087112

9.驱动安装完成后,需要在控制面板\网络和 Internet\网络连接 中修改RNDIS网卡的IP为 :192.168.5.xxx

最近编辑记录 muxi01 (2020-12-09 18:08:00)

离线

页脚

工信部备案:粤ICP备20025096号 Powered by FluxBB

感谢为中文互联网持续输出优质内容的各位老铁们。 QQ: 516333132, 微信(wechat): whycan_cn (哇酷网/挖坑网/填坑网) service@whycan.cn