Notes sur recherche wifi¶

tablette@tablette-01:~$ lshw -C network
WARNING: you should run this program as super-user.
  *-network:0             
       description: Ethernet interface
       physical id: 1
       logical name: eth0
       serial: 2c:00:2c:00:00:46
       size: 100Mbit/s
       capacity: 100Mbit/s
       capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=smsc95xx driverversion=22-Aug-2005 duplex=full firmware=smsc95xx USB 2.0 Ethernet ip=192.168.1.99 multicast=yes port=MII speed=100Mbit/s
  *-network:1
       description: Wireless interface
       physical id: 2
       bus info: usb@1:1.3
       logical name: wlan0
       serial: 00:e0:4c:42:12:2e
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=rt2800usb driverversion=3.1.5 firmware=0.29 multicast=yes wireless=IEEE 802.11bgn
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.

Bizarre, cette commande demande d'être su, mais cela ne donne aucun résultat...

tablette@tablette-01:~$ /sbin/iwlist wlan0 scan
wlan0     Scan completed :
          Cell 01 - Address: E0:A1:D7:F4:7C:04
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=70/70  Signal level=-21 dBm  
                    Encryption key:on
                    ESSID:"SFR_7C00" 
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000002a68b9e188
                    Extra: Last beacon: 12281ms ago
                    [... résultats raccourcis...]
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 02 - Address: 24:EC:99:C8:49:A7
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    [... résultats raccourcis...]

Bon ça capte du réseau, on peut continuer...
Et un petit :

sudo apt-get install wpasupplicant 

Bon la piste à étudier et de pouvoir configurer le wifi, depuis aLaCarte ou autre, sans passer par des configurations de fichiers ".conf"...
Les recherches s'orientent vers un petit soft en Qt afin de remplir cette fonctionnalité.

Notes : QtApps.org, Bearer Monitor.
A suivre...