Ubuntu-fr

root@Khadas:~# ifup wlan0
RTNETLINK answers: File exists
Failed to bring up wlan0.

root@Khadas:~# ifup wlan0
wpa_supplicant: /sbin/wpa_supplicant daemon failed to start
run-parts: /etc/network/if-pre-up.d/wpasupplicant exited with return code 1
Failed to bring up wlan0.

>>    cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS"

>>    lsusb

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 1a40:0801 Terminus Technology Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

>>    lspci -k -nn | grep -A 3 -i net


>>    sudo lshw -C network


>>    lsmod | sort

amvdec_avs2           192512  0
amvdec_avs             61440  0
amvdec_h264           118784  0
amvdec_h264mvc         49152  0
amvdec_h265           135168  0
amvdec_mh264          151552  0
amvdec_mjpeg           36864  0
amvdec_mmjpeg          28672  0
amvdec_mmpeg12         40960  0
amvdec_mmpeg4          32768  0
amvdec_mpeg12          90112  0
amvdec_mpeg4           53248  0
amvdec_real            40960  0
amvdec_vc1             53248  0
amvdec_vp9            151552  0
btrfs                1269760  0
decoder_common        176128  17 amvdec_h265,amvdec_mjpeg,amvdec_mh264,amvdec_mmpeg4,amvdec_h264mvc,amvdec_mmjpeg,amvdec_real,stream_input,amvdec_vp9,amvdec_h264,encoder,amvdec_avs2,amv$
dhd                  1404928  0
encoder                53248  0
firmware               28672  18 amvdec_h265,amvdec_mjpeg,amvdec_mh264,amvdec_mmpeg4,amvdec_h264mvc,amvdec_mmjpeg,decoder_common,amvdec_real,stream_input,amvdec_vp9,amvdec_h264,encoder,$
galcore               331776  0
iv009_isp             540672  2
iv009_isp_iq          544768  0
iv009_isp_lens         69632  0
iv009_isp_sensor      270336  0
mali_kbase            475136  0
media_clock            45056  12 amvdec_h265,amvdec_mh264,decoder_common,vpu,firmware,stream_input,amvdec_vp9,amvdec_h264,encoder,amvdec_avs2,amvdec_mpeg12,amvdec_avs
Module                  Size  Used by
raid6_pq              106496  1 btrfs
stream_input          180224  10 amvdec_h265,amvdec_mh264,amvdec_h264mvc,amvdec_real,amvdec_vp9,amvdec_h264,amvdec_avs2,amvdec_mpeg12,amvdec_avs,amvdec_mmpeg12
vpu                    49152  0
xor                    20480  1 btrfs
zram                   36864  4

>>    iwconfig

wlan0     IEEE 802.11  ESSID:""
          Mode:Master  Frequency:5.18 GHz  Access Point: Not-Associated
          Bit Rate:433 Mb/s   Tx-Power:32 dBm
          Retry min limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Managementmode:All packets received
          Link Quality=5/5  Signal level=-2 dBm  Noise level=-46 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0


>>    ifconfig -a

dummy0: flags=130<BROADCAST,NOARP>  mtu 1500
        ether 72:25:42:21:8f:71  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.5.6  netmask 255.255.255.0  broadcast 192.168.5.255
        ether c8:63:14:70:48:6f  txqueuelen 1000  (Ethernet)
        RX packets 262113  bytes 371593205 (371.5 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 73794  bytes 6075066 (6.0 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 14

ip6_vti0: flags=128<NOARP>  mtu 1500
        unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1  (UNSPEC)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ip6tnl0: flags=128<NOARP>  mtu 1452
        unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1  (UNSPEC)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ip_vti0: flags=128<NOARP>  mtu 1480
        tunnel   txqueuelen 1  (IPIP Tunnel)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Boucle locale)
        RX packets 28  bytes 3062 (3.0 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 28  bytes 3062 (3.0 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

sit0: flags=128<NOARP>  mtu 1480
        sit  txqueuelen 1  (IPv6-dans-IPv4)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

tunl0: flags=128<NOARP>  mtu 1480
        tunnel   txqueuelen 1  (IPIP Tunnel)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlan0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.5.100  netmask 255.255.255.0  broadcast 192.168.5.255
        inet6 fe80::1a93:7fff:fe68:5f2  prefixlen 64  scopeid 0x20<link>
        ether 18:93:7f:68:05:f2  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 2  overruns 0  frame 0
        TX packets 111  bytes 12942 (12.9 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


>>    sudo iwlist scan

wlan0     Scan completed :
          Cell 01 - Address: 44:CE:7D:F4:7E:6D
                    ESSID:"SFR_7E68_5GHZ"
                    Mode:Managed
                    Frequency=5.18 GHz (Channel 36)
                    Quality:3/5  Signal level:-68 dBm  Noise level:-46 dBm
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD8D0050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000D4E42365641432D4658432D72301023000D4E42365641432D4658432D723010$
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    Encryption key:on
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
          Cell 02 - Address: D0:6E:DE:01:70:A2
                    ESSID:"Nordnet_70A1_5G"
                    Mode:Managed
                    Frequency:5.18 GHz (Channel 36)
                    Quality:5/5  Signal level:-44 dBm  Noise level:-46 dBm
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD800050F204104A0001101044000102103B0001031047001075A0483FDC0234924DEE9B1062860D4F1021000842726F6164636F6D1023000842726F6164636F6D1024000631323334353610$
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    Encryption key:on
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
          Cell 03 - Address: D0:6E:DE:01:70:A3
                    ESSID:"Nordnet_70A1"
                    Mode:Managed
                    Frequency=2.412 GHz (Channel 1)
                    Quality:5/5  Signal level:-44 dBm  Noise level:-46 dBm
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD800050F204104A0001101044000102103B0001031047001075A0483FDC0234924DEE9B1062860D4F1021000842726F6164636F6D1023000842726F6164636F6D1024000631323334353610$
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
          Cell 04 - Address: 44:CE:7D:F4:7E:6E
                    ESSID:"SFR_7E68"
                    Mode:Managed
                    Frequency:2.462 GHz (Channel 11)
                    Quality:4/5  Signal level:-59 dBm  Noise level:-46 dBm
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD8D0050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000D4E42365641432D4658432D72301023000D4E42365641432D4658432D723010$
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
          Cell 05 - Address: 72:CE:7D:F4:7E:6F
                    ESSID:"SFR WiFi FON"
                    Mode:Managed
                    Frequency=2.462 GHz (Channel 11)
                    Quality:4/5  Signal level:-59 dBm  Noise level:-46 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
          Cell 06 - Address: 72:CE:7D:F4:7E:6D
                    ESSID:"SFR WiFi Mobile"
                    Mode:Managed
                    Frequency=2.462 GHz (Channel 11)
                    Quality:4/5  Signal level:-59 dBm  Noise level:-46 dBm
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s


>>    uname -r -m

4.9.190 aarch64

>>    cat /etc/network/interfaces

source /etc/network/interfaces.d/*

# Wired adapter #1
allow-hotplug eth0
no-auto-down eth0
iface eth0 inet dhcp
#iface eth0 inet static
#address 192.168.0.100
#netmask 255.255.255.0
#gateway 192.168.0.1
#dns-nameservers 8.8.8.8 8.8.4.4
#       hwaddress ether # if you want to set MAC manually
#       pre-up /sbin/ifconfig eth0 mtu 3838 # setting MTU for DHCP, static just: mtu 3838


# Wireless adapter #1
# Armbian ships with network-manager installed by default. To save you time
# and hassles consider using 'sudo nmtui' instead of configuring Wi-Fi settings
# manually. The below lines are only meant as an example how configuration could
# be done in an anachronistic way:
#
auto wlan0
allow-hotplug wlan0
iface wlan0 inet static
address 192.168.5.100
netmask 255.255.255.0
gateway 192.168.5.1
#dns-nameservers 8.8.8.8 8.8.4.4
#   wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
# Disable power saving on compatible chipsets (prevents SSH/connection dropouts over WiFi)
#wireless-mode Managed
#wireless-power off
wpa-essid Nordnet_70A1
#wpa-ap-scan 1
#wpa-scan-ssid 1
#wpa-key-mgmt WPA-PSK
#wpa-group CCMP
#wpa-pairwise CCMP
#wpa-proto RSN
#wpa-psk dalmas13

# Local loopback
auto lo
iface lo inet loopback

>>    nm-tool


>>    nmcli dev wifi


>>    nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)


>>    nmcli connection status


>>    sudo rfkill list

0: bt-dev: Bluetooth
        Soft blocked: no
        Hard blocked: no
1: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
2: brcmfmac-wifi: Wireless LAN
        Soft blocked: no
        Hard blocked: no
3: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no

#!/bin/bash
#
#
#    Script réalisé dans le cadre du projet 3 de la formation AIC
#    d'Openclassrooms par Dalmas Gilles
#
#
#noir='\e[0;30m'
#gris='\e[1;30m'
#rougefonce='\e[0;31m'
#rose='\e[1;31m'
#vertfonce='\e[0;32m'
#vertclair='\e[1;32m'
#orange='\e[0;33m'
#jaune='\e[1;33m'
#bleufonce='\e[0;34m'
#bleuclair='\e[1;34m'
#violetfonce='\e[0;35m'
#violetclair='\e[1;35m'
#cyanfonce='\e[0;36m'
#cyanclair='\e[1;36m'
#grisclair='\e[0;37m'
#blanc='\e[1;37m'
#neutre='\e[0;m'


title="Gestion des comptes sur les postes des salles Abeille et Baobab"


# Demande le compte/password administrateur des postes afin de pouvoir manipuler les données des postes distant
# le login/pass doit être identique entre tous les postes 
admininput() {
   admin=$(whiptail --inputbox "Veuillez saisir le compte administrateur des postes" 8 78 --title "$title" 3>&1 1>&2 2>&3)
   exitstatus=$?
   if [ "$exitstatus" = 0 ] ; then
      password=$(whiptail --passwordbox "ainsi que son mot de passe\n (les caractères ne s'afficheront pas à l'écran)" 8 78 --title "$title" 3>&1 1>&2 2>&3)
      exitstatus=$?
      if [ "$exitstatus" = 0 ] ; then
         set_menu_choice
      else
         exit
      fi
   else
      exit
   fi
}

# menu principal
set_menu_choice()
{
   choice=$(whiptail --title "$title" \
            --menu "Choisissez une option" 25 78 16 \
            "Initialiser" "Configure les noms d'hôtes et ajouter les comptes utilisateurs." \
            "Réinitialiser" "Supprime de façon définitive toutes les données utilisateur sur le poste et réinitialise le nom d'hôte." \
            "Quitter" 3>&1 1>&2 2>&3)

   case "$choice" in
# Configuration du hostname et création des utilisateurs sur les postes distant
           "Initialiser")
               {
                     for i in 'seq 2 10 52'; do    # Pour le réseau Abeille
                        checkuser=$(sshpass -p "$password" ssh "$admin@192.168.100.$i" grep -c "^stagiaire$i" /etc/passwd)
                           if [ "$checkuser" == 1 ]; then     # Vérifie si l'utilisateur existe déjà
                              break 2
                           else
                              hostname PosteDuStagiaire"$i" && useradd stagiaire"$i"
                           fi
                     done
                     for i in 'seq 2 10 52'; do    # Pour le réseau Baobab
                        checkuser=$(sshpass -p "$password" ssh "$admin@192.168.101.$i" grep -c "^stagiaire$i" /etc/passwd)
                           if [ "$checkuser" == 1 ]; then
                              break 2
                           else
                              hostname PosteDuStagiaire"$i" && useradd stagiaire"$i"
                           fi
                     done
                     sleep 1
                     echo "$i"
                     i=$(i + 1)
               } | whiptail --title "Initialisation des postes" --gauge "Création des utilisateurs et paramétrage des noms d'hôtes en cours" 6 60 0
               whiptail --title "$title" --msgbox "Opération terminée.\nCliquez sur OK pour revenir au menu"
           ;;
# Suppression des données utilisateurs
           "Réinitialiser")
               for i in 'seq 2 10 52'; do
                     checkuser=$(sshpass -p "$password" ssh "$admin@192.168.100.$i" grep -c "^stagiaire$i" /etc/passwd)
                     if [ "$checkuser" == 1 ]; then
                        userdel -f "stagiaire$i"
                     else
                        break 2
                     fi
               done
               for i in 'seq 2 10 52'; do
                     checkuser=$(sshpass -p "$password" ssh "$admin@192.168.101.$i" grep -c "^stagiaire$i" /etc/passwd)
                     if [ "$checkuser" == 1 ]; then
                        userdel -f "stagiaire$i"
                     else
                        break 2
                     fi
               done
               whiptail --title "$title" --msgbox "Opération terminée.\nCliquez sur OK pour revenir au menu"
           ;;
           "Quitter")
               exit
           ;;
   esac
}

# Affiche une boite de dialogue présentant le script et installe les prérequis en arrière plan
whiptail --title "$title" \
      --msgbox "Ceci est un utilitaire dédié à l'initialisation ou la réinitialisation de chaque poste des salles Abeille et Baobab.\nVous devez appuyer sur OK pour continuer." 10 78
exitstatus=$?
if [ "$exitstatus" = 0 ]; then
   required=$(dpkg -l | grep -E '^ii +sshpass' ; dpkg -l | grep -E '^ii +whiptail')
   if ! grep -q sshpass <<<"$required"; then
      apt-get install --force-yes sshpass
   elif ! grep -q whiptail <<<"$required"; then
      apt-get install --force-yes whiptail
   fi
   admininput
fi