mirror of
https://github.com/femtofox/femtofox.git
synced 2026-10-26 19:02:00 -04:00
137 lines
4 KiB
Bash
137 lines
4 KiB
Bash
#!/bin/bash
|
|
|
|
# Set the mount point
|
|
MOUNT_POINT="/mnt/usb"
|
|
|
|
echo 34 > /sys/class/gpio/export && echo out > /sys/class/gpio/gpio34/direction
|
|
|
|
# Function to log both to the screen and syslog
|
|
log_message() {
|
|
local msg="USB config: $1"
|
|
echo "$msg" # Echo to the screen
|
|
logger "USB config: $msg" # Log to the system log
|
|
}
|
|
|
|
#Blink
|
|
blink() {
|
|
echo 1 > /sys/class/gpio/gpio34/value;
|
|
sleep "$1";
|
|
echo 0 > /sys/class/gpio/gpio34/value;
|
|
}
|
|
|
|
escape_sed() {
|
|
echo "$1" | sed -e 's/[]\/$*.^[]/\\&/g'
|
|
}
|
|
|
|
# Check if the mount point exists and if a USB drive is plugged in
|
|
USB_DEVICE=$(lsblk -o NAME,FSTYPE,SIZE,TYPE,MOUNTPOINT | grep -E "vfat|ext4|ntfs|exfat" | grep -E "sd[a-z][0-9]" | awk '{print $1}' | sed 's/[^a-zA-Z0-9]//g' | head -n 1)
|
|
|
|
if [ -d "$MOUNT_POINT" ]; then
|
|
sudo rmdir "$MOUNT_POINT"
|
|
log_message "/mnt/usb deleted."
|
|
fi
|
|
|
|
# If no USB device is found, exit
|
|
if [ -z "$USB_DEVICE" ]; then
|
|
log_message "No USB drive found."
|
|
exit 0
|
|
fi
|
|
|
|
# Create the mount point if it doesn't exist
|
|
if [ ! -d "$MOUNT_POINT" ]; then
|
|
sudo mkdir -p "$MOUNT_POINT"
|
|
fi
|
|
|
|
# Construct the full device path
|
|
USB_DEVICE="/dev/$USB_DEVICE"
|
|
|
|
|
|
# Debugging: Log and echo the extracted device name
|
|
log_message "Extracted device name: $USB_DEVICE"
|
|
|
|
# Check if the USB drive is already mounted
|
|
if mount | grep "$USB_DEVICE" > /dev/null; then
|
|
log_message "USB drive is already mounted."
|
|
else
|
|
# Mount the USB drive to the specified mount point
|
|
sudo mount "$USB_DEVICE" "$MOUNT_POINT"
|
|
if [ $? -eq 0 ]; then
|
|
log_message "USB drive mounted successfully at $MOUNT_POINT."
|
|
else
|
|
log_message "Failed to mount USB drive."
|
|
blink "4" && sleep "0.5"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# Check if the mounted USB drive contains a file femtofox-config.txt
|
|
if [ -f "$MOUNT_POINT/femtofox-config.txt" ]; then
|
|
log_message "femtofox-config.txt found on USB drive."
|
|
|
|
# Remove Windows-style carriage returns
|
|
tr -d '\r' < "$MOUNT_POINT/femtofox-config.txt" > "$MOUNT_POINT/femtofox-config.txt.tmp"
|
|
mv "$MOUNT_POINT/femtofox-config.txt.tmp" "$MOUNT_POINT/femtofox-config.txt"
|
|
|
|
WPA_SUPPLICANT_CONF="/etc/wpa_supplicant/wpa_supplicant.conf"
|
|
USB_CONFIG="$MOUNT_POINT/femtofox-config.txt"
|
|
|
|
# Initialize variables
|
|
SSID=""
|
|
PSK=""
|
|
COUNTRY=""
|
|
FOUNDCONFIG="false"
|
|
|
|
# Read the fields from the USB config file if they exist
|
|
if grep -q 'ssid=' "$USB_CONFIG"; then
|
|
SSID=$(grep 'ssid=' "$USB_CONFIG" | sed 's/ssid=//' | tr -d '"')
|
|
fi
|
|
if grep -q 'psk=' "$USB_CONFIG"; then
|
|
PSK=$(grep 'psk=' "$USB_CONFIG" | sed 's/psk=//' | tr -d '"')
|
|
fi
|
|
if grep -q 'country=' "$USB_CONFIG"; then
|
|
COUNTRY=$(grep 'country=' "$USB_CONFIG" | sed 's/country=//' | tr -d '"')
|
|
fi
|
|
|
|
# Escape special characters for sed
|
|
ESCAPED_SSID=$(escape_sed "$SSID")
|
|
ESCAPED_PSK=$(escape_sed "$PSK")
|
|
ESCAPED_COUNTRY=$(escape_sed "$COUNTRY")
|
|
|
|
# Update wpa_supplicant.conf with the new values if they exist
|
|
if [[ -n "$COUNTRY" ]]; then
|
|
sed -i "s/^\(country=\).*/\1$ESCAPED_COUNTRY/" "$WPA_SUPPLICANT_CONF"
|
|
log_message "Updated country in wpa_supplicant.conf from femtofox-config.txt to $COUNTRY."
|
|
FOUNDCONFIG="true"
|
|
fi
|
|
if [[ -n "$SSID" ]]; then
|
|
sed -i "/ssid=/s/\".*\"/\"$ESCAPED_SSID\"/" "$WPA_SUPPLICANT_CONF"
|
|
log_message "Updated SSID in wpa_supplicant.conf from femtofox-config.txt to $SSID."
|
|
FOUNDCONFIG="true"
|
|
fi
|
|
if [[ -n "$PSK" ]]; then
|
|
sed -i "/psk=/s/\".*\"/\"$ESCAPED_PSK\"/" "$WPA_SUPPLICANT_CONF"
|
|
log_message "Updated PSK in wpa_supplicant.conf from femtofox-config.txt."
|
|
FOUNDCONFIG="true"
|
|
fi
|
|
|
|
if [ "$FOUNDCONFIG" = true ]; then
|
|
for _ in {1..10}; do
|
|
blink "0.125" && sleep 0.125
|
|
done
|
|
log_message "wpa_supplicant.conf updated and restarted, proceeding with boot."
|
|
sudo systemctl restart wpa_supplicant
|
|
sudo wpa_cli -i wlan0 reconfigure
|
|
|
|
else
|
|
log_message "femtofox-config.txt does not contain valid configuration info, ignoring."
|
|
for _ in {1..5}; do
|
|
blink "1.5" && sleep 0.5
|
|
done
|
|
fi
|
|
|
|
else
|
|
log_message "USB drive mounted but femtofox-config.txt not found, ignoring."
|
|
for _ in {1..3}; do
|
|
blink "1.5" && sleep 0.5
|
|
done
|
|
fi
|