编译树莓派2代B型OpenWrt固件实现无线路由器及nodogsplash认证功能

#升级组件
sudo yum update
#安装编译组件
sudo yum install libtool autoconf automake gcc-multilib bison screen gcc g++ binutils patch bzip2 flex make gettext unzip libc6 git-core git build-essential libncurses5-dev zlib1g-dev gawk quilt asciidoc libz-dev subversion

#使用非root用户登录，建立openwrt目录
mkdir openwrt
#进入openwrt目录
cd openwrt
#下载openwrt的源码
git clone git://git.openwrt.org/15.05/openwrt.git

src-git nodogsplash https://github.com/nodogsplash/nodogsplash.git

sudo chmod -R 777 trunk
cd trunk

./scripts/feeds update -a
./scripts/feeds install -a

#这个目录下可以放置之前openwrt的备份文件，也就是说相当于openwrt的/etc/目录
/home/rophie/openwrt/openwrt/package/base-files/files/etc

#默认wifi设置
package/kernel/mac80211/files/lib/wifi/mac80211.sh

config interface ‘loopback‘
	option ifname ‘lo‘
	option proto ‘static‘
	option ipaddr ‘127.0.0.1‘
	option netmask ‘255.0.0.0‘

config interface ‘lan‘
	option type ‘bridge‘
	option proto ‘static‘
	option ipaddr ‘192.168.88.1‘
	option netmask ‘255.255.255.0‘
	option _orig_bridge ‘true‘
	option gateway ‘192.168.88.1‘


config globals ‘globals‘
	option ula_prefix ‘fda9:3639:b1e9::/48‘

config interface ‘wan‘
	option ifname ‘eth0‘
	option _orig_ifname ‘eth0‘
	option _orig_bridge ‘false‘
	option proto ‘dhcp‘

config wifi-device ‘radio0‘
	option type ‘mac80211‘
	option channel ‘11‘
        #这里根据你的USB无线网卡的U口来定
	option path ‘platform/bcm2708_usb/usb1/1-1/1-1.5/1-1.5:1.0‘
	option noscan ‘1‘
	option country ‘CN‘
	option hwmode ‘11n‘
	option htmode ‘HT40‘
	option txpower ‘40‘

config wifi-iface
	option device ‘radio0‘
	option network ‘lan‘
	option mode ‘ap‘
	option ssid ‘APK-YFKJ‘
	option encryption psk-mixed
　　　　 option key 88888888

config instance
  # Set to 1 to enable nodogsplash
  option enabled 1

  # Use plain configuration file as well
  #option config ‘/etc/nodogsplash/nodogsplash.conf‘
  option network ‘lan‘
  option gatewayname ‘OpenWrt Nodogsplash‘
  option maxclients ‘250‘
  option idletimeout ‘10‘
  option clientforcetimeout ‘10‘
  option redirecturl ‘http://192.168.88.1:8080‘

  # Your router may have several interfaces, and you
  # probably want to keep them private from the network/gatewayinterface.
  # If so, you should block the entire subnets on those interfaces, e.g.:
  #list authenticated_users ‘block to 192.168.0.0/16‘
  list authenticated_users ‘block to 10.0.0.0/8‘

  # Typical ports you will probably want to open up.
  list authenticated_users ‘allow tcp port 22‘
  list authenticated_users ‘allow tcp port 53‘
  list authenticated_users ‘allow udp port 53‘
  list authenticated_users ‘allow tcp port 80‘
  list authenticated_users ‘allow tcp port 443‘
  list authenticated_users ‘allow tcp port 8080‘

  # For preauthenticated users to resolve IP addresses in their
  # initial request not using the router itself as a DNS server,
  list preauthenticated_users ‘allow tcp port 53‘
  list preauthenticated_users ‘allow udp port 53‘
  #list preauthenticated_users ‘allow tcp port 8080‘

  # Allow ports for SSH/Telnet/DNS/DHCP/HTTP/HTTPS
  list users_to_router ‘allow tcp port 22‘
  list users_to_router ‘allow tcp port 23‘
  list users_to_router ‘allow tcp port 53‘
  list users_to_router ‘allow udp port 53‘
  list users_to_router ‘allow udp port 67‘
  list users_to_router ‘allow tcp port 80‘
  list users_to_router ‘allow tcp port 8080‘
  list users_to_router ‘allow tcp port 443‘

  # See https://github.com/nodogsplash for a full list of available options.

#更新版本号
svn up
#进入编译菜单
make menuconfig
Y：选择Y，该软件将被编译，并且加入到你的目标固件里；
M：选择M，该软件包将会被编译，但不会被放入固件里。在需要它的时候，可以用OPKG软件包管理器进行安装；
N：选择N，该软件包将不会被编译，也不会被安装进固件。
方向键是移动光标
回车键是确认
空格键是选择，可以代替Y/M/N键的使用
/:搜索

make V=99