Voici le wificheck script sous l'utilisateur 1, avec absence de réseaux
>> lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 18.04.5 LTS
Release: 18.04
Codename: bionic
>> lsusb
Bus 001 Device 003: ID 0951:1666 Kingston Technology DataTraveler G4
Bus 001 Device 002: ID 04f2:b108 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 02)
Subsystem: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Ralink corp. RT2790 Wireless 802.11n 1T/2R PCIe [1814:0781]
Subsystem: Ralink corp. RT2790 Wireless 802.11n 1T/2R PCIe [1814:2790]
Kernel driver in use: rt2800pci
Kernel modules: rt2800pci
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL810xE PCI Express Fast Ethernet controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: enp1s0
version: 02
numéro de série: 00:22:20:01:b5:f3
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 latency=0 link=no multicast=yes port=MII
ressources: irq:16 portE/S:ec00(taille=256) mémoire:feaff000-feafffff mémoire:fdff0000-fdffffff mémoire:feac0000-feadffff
*-network
description: Interface réseau sans fil
produit: RT2790 Wireless 802.11n 1T/2R PCIe
fabriquant: Ralink corp.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0
version: 00
numéro de série: 00:0d:f0:59:9c:fa
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=5.4.0-58-generic firmware=0.40 latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources: irq:17 mémoire:febf0000-febfffff
>> lsmod | sort
autofs4 45056 2
ccm 20480 0
cfg80211 622592 2 rt2x00lib,mac80211
coretemp 20480 0
drm 393216 4 i915,drm_kms_helper
drm_kms_helper 163840 1 i915
eeprom_93cx6 16384 1 rt2800pci
fb_sys_fops 16384 1 drm_kms_helper
gpio_ich 16384 0
i2c_algo_bit 16384 1 i915
i915 1568768 2
input_leds 16384 0
ip_tables 24576 0
joydev 24576 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 745472 3 rt2800lib,rt2x00pci,rt2x00lib
mac_hid 16384 0
mc 45056 4 uvcvideo,videobuf2_common,videodev,videobuf2_v4l2
Module Size Used by
nls_iso8859_1 16384 1
parport 49152 3 lp,parport_pc,ppdev
parport_pc 32768 0
pata_acpi 16384 0
ppdev 24576 0
psmouse 139264 0
r8169 77824 0
realtek 20480 1
rt2800lib 118784 2 rt2800mmio,rt2800pci
rt2800mmio 16384 1 rt2800pci
rt2800pci 16384 0
rt2x00lib 57344 5 rt2800lib,rt2x00pci,rt2800mmio,rt2x00mmio,rt2800pci
rt2x00mmio 16384 2 rt2800mmio,rt2800pci
rt2x00pci 16384 1 rt2800pci
sch_fq_codel 20480 6
serio_raw 20480 0
snd 69632 22 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
snd_hda_codec 118784 3 snd_hda_intel,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_codec_realtek 110592 1
snd_hda_core 77824 4 snd_hda_intel,snd_hda_codec,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_intel 36864 6
snd_hwdep 16384 1 snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 94208 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 61440 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
soundcore 16384 1 snd
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
uas 28672 0
usb_storage 61440 2 uas
uvcvideo 90112 0
video 49152 1 i915
videobuf2_common 45056 2 uvcvideo,videobuf2_v4l2
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 184320 3 uvcvideo,videobuf2_common,videobuf2_v4l2
x_tables 32768 1 ip_tables
>> iwconfig
wlp2s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short long limit:2 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
enp1s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:22:20:01:b5:f3 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
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 1000 (Boucle locale)
RX packets 17787 bytes 1459380 (1.4 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 17787 bytes 1459380 (1.4 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:0d:f0:59:9c:fa txqueuelen 1000 (Ethernet)
RX packets 116882 bytes 158989381 (158.9 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 83274 bytes 7605020 (7.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
wlp2s0 No scan results
>> uname -r -m
5.4.0-58-generic i686
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Capsicum 9233b0b4-c5a8-4cfa-ae72-8aac539727b7 wifi --
Connexion filaire 1 65a855fb-ec42-31d5-b6da-d72fd88d1b46 ethernet --
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no