开发笔记:安装与配置wpa_supplicant无线网络链接工具

lspci

[*] Networking support ---> [CONFIG_NET]
[*] Wireless ---> [CONFIG_WIRELESS]
<*/M> cfg80211 - wireless configuration API [CONFIG_CFG80211]
[*] cfg80211 wireless extensions compatibility [CONFIG_CFG80211_WEXT]
<*/M> Generic IEEE 802.11 Networking Stack (mac80211) [CONFIG_MAC80211]
Device Drivers --->
[*] Network device support ---> [CONFIG_NETDEVICES]
[*] Wireless LAN ---> [CONFIG_WLAN]

Device Drivers --->

[*] Network device support --->

--- Network device support
[*] Wireless LAN --->

--- Wireless LAN
[ ] ADMtek devices
[ ] Atheros/Qualcomm devices
[ ] Atmel devices
[ ] Broadcom devices
[ ] Cisco devices
[*] Intel devices
<> Intel PRO/Wireless 2100 Network Connection
<> Intel PRO/Wireless 2200BG and 2915ABG Network Connection
<> Intel Wireless WiFi 4965AGN (iwl4965)
<> Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945)
Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi)
Intel Wireless WiFi DVM Firmware support
Intel Wireless WiFi MVM Firmware support
[ ] Enable broadcast filtering (NEW)
[ ] Enable runtime power management mode for PCIe devices (NEW)
Debugging Options --->
[ ] Intersil devices
[ ] Marvell devices
[ ] MediaTek devices
[ ] Ralink devices
[ ] Realtek devices
[ ] Redpine Signals Inc devices
[ ] STMicroelectronics devices
[ ] Texas Instrument devices
[ ] ZyDAS devices
<> Simulated radio testing tool for mac80211
<> Wireless RNDIS USB support

cat > wpa_supplicant/.config <<"EOF"
CONFIG_BACKEND=file
CONFIG_CTRL_IFACE=y
CONFIG_DEBUG_FILE=y
CONFIG_DEBUG_SYSLOG=y
CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON
CONFIG_DRIVER_NL80211=y
CONFIG_DRIVER_WEXT=y
CONFIG_DRIVER_WIRED=y
CONFIG_EAP_GTC=y
CONFIG_EAP_LEAP=y
CONFIG_EAP_MD5=y
CONFIG_EAP_MSCHAPV2=y
CONFIG_EAP_OTP=y
CONFIG_EAP_PEAP=y
CONFIG_EAP_TLS=y
CONFIG_EAP_TTLS=y
CONFIG_IEEE8021X_EAPOL=y
CONFIG_IPV6=y
CONFIG_LIBNL32=y
CONFIG_PEERKEY=y
CONFIG_PKCS12=y
CONFIG_READLINE=y
CONFIG_SMARTCARD=y
CONFIG_WPS=y
CFLAGS += -I/usr/include/libnl3
EOF

patch -p1 -i ../wpa_supplicant-2.6-upstream_fixes-2.patch &&
cd wpa_supplicant &&
make BINDIR=/sbin LIBDIR=/lib

install -v -m755 wpa_{cli,passphrase,supplicant} /sbin/ &&
install -v -m644 doc/docbook/wpa_supplicant.conf.5 /usr/share/man/man5/ &&
install -v -m644 doc/docbook/wpa_{cli,passphrase,supplicant}.8 /usr/share/man/man8/

wpa_passphrase SSID SECRET_PASSWORD > /etc/sysconfig/wpa_supplicant-wifi0.conf

make install-service-wpa

cat > /etc/sysconfig/ifconfig.wifi0 <<"EOF"
OnBOOT="yes"
IFACE="wlan0"
SERVICE="wpa"
# Additional arguments to wpa_supplicant
WPA_ARGS=""
WPA_SERVICE="dhcpcd"
DHCP_START="-b -q "
DHCP_STOP="-k "
EOF

ifup wifi0