#!/bin/bash
#
# 2020 → 2025 - j1v3d4v0m17
#
# v0.1
#
#	Creative Commons Attribution-NonCommercial-ShareAlike 4.0
#       International Public License
#       https://spdx.org/licenses/CC-BY-NC-SA-4.0.html
#	
#	Wifichek script by cracolinux suitable for Ubuntu 20.04
#
#	Author: Jeremy VINCENT
#	5, place Camille Pelletan, 33000 Bordeaux, France
#

# ubuntu version
is_ubuntu20() {
  [[ $(lsb_release -rs) =~ "Ubuntu 20"  ]]
  return $?
}

exec 3>&1
exec 1>~/wificheck.log

echo [code]

# cat /etc/lsb-release
echo -e "\n>>    cat /etc/lsb-release \n"
cat /etc/lsb-release -a

# lsusb
echo -e "\n>>    lsusb \n"
lsusb

# lspci -k -nn | grep -A 3 -i net
echo -e "\n>>    lspci -k -nn | grep -A 3 -i net \n"
lspci -k -nn | grep -A 3 -i net

# sudo lshw -C network
echo -e "\n>>    sudo lshw -C network \n"
sudo lshw -C network

# lsmod
echo -e "\n>>    lsmod | sort \n"
lsmod | sort

echo [/code]

echo [code]

# iwconfig
echo -e "\n>>    iwconfig \n"
iwconfig

# ip a or ifconfig -a 
if is_ubuntu20; then
echo -e "\n>>    ip a \n"
ip a
else
echo -e "\n>>    ifconfig -a \n"
ifconfig -a
fi

# sudo iwlist scan
echo -e "\n>>    sudo iwlist scan \n"
sudo iwlist scan

# uname -r -m
echo -e "\n>>    uname -r -m \n"
uname -r -m

# cat /etc/network/interfaces
echo -e "\n>>    cat /etc/network/interfaces \n"
cat /etc/network/interfaces

# nm-tool or nmcli
if is_ubuntu20; then
echo -e "\n>>    nmcli device show \n"
nmcli device show
else
echo -e "\n>>    nm-tool \n"
nm-tool
echo -e "\n>>    nmcli connection status \n"
nmcli c status
fi

# nmcli dev wifi
echo -e "\n>>    nmcli dev wifi \n"
nmcli dev wifi

# nmcli connection
echo -e "\n>>    nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04) \n"
nmcli c show 2>/dev/null || nmcli c list

# sudo rfkill list
echo -e "\n>>    sudo rfkill list \n"
sudo rfkill list

echo [/code]

exec >&3-

echo "Le fichier wificheck.log a été crée dans votre répertoire $HOME"
echo "Vous n'avez plus qu'à l'éditer et à copier/coller son contenu sur le forum"