另外,您可以创建一个微型服务来重新启动wlan0,并确保它在hostapd和isc-dhcp-server之前启动时启动。
创建新脚本/etc/init.d/wlan0-restart
sudo vi /etc/init.d/wlan0-restart
具有以下内容:
#!/bin/sh
#
#
### BEGIN INIT INFO
# Provides:          wlan0-restart
# Required-Start:    $network
# Required-Stop:     $network
# Should-Start:
# Should-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Restarts wlan0 interface
# Description:       Restarts wlan0 interface to fix problem with static address in WiFi AP
# X-Start-Before:    hostapd isc-dhcp-server
### END INIT INFO
PATH=/sbin:/usr/sbin:$PATH
do_start() {
  ifdown wlan0
  ifup wlan0
}
case "$1" in
  start)
    do_start
    ;;
  restart|reload|force-reload)
    echo "Error: argument '$1' not supported" >&2
    exit 3
    ;;
  stop)
    ;;
  status)
    ;;
  *)
    echo "Usage: $0 start|stop" >&2
    exit 3
    ;;
esac
exit 0
然后执行以下命令:
sudo chmod 755 /etc/init.d/wlan0-restart
sudo update-rc.d –f hostapd remove
sudo update-rc.d –f isc-dhcp-server remove
sudo update-rc.d wlan0-restart defaults
sudo update-rc.d hostapd defaults
sudo update-rc.d isc-dhcp-server defaults
重新启动并检查wlan0是否具有其静态IP地址以及isc-dhcpd-server是否正在运行:
pi@raspberrypi:~$ ifconfig wlan0
wlan0     Link encap:Ethernet  HWaddr e8:de:27:07:92:6a  
          inet addr:192.168.10.1  Bcast:192.168.10.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
pi@raspberrypi:~$ pgrep -l dhcpd
2315 dhcpd