mirror of
https://github.com/bigbeartechworld/big-bear-scripts.git
synced 2026-07-30 01:02:36 -04:00
222e6af258
This commit refactors all the shell scripts to use `#!/usr/bin/env bash` instead of `#!/bin/bash`. This change ensures that the scripts will run with the system's default Bash interpreter, even if it is not located at the standard `/bin/bash` path.
89 lines
2.6 KiB
Bash
89 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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# Function to list available USB devices with paths and names
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list_usb_devices() {
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# Create an array to store devices and their paths
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devices=()
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device_paths=()
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echo "Available USB devices with names and paths:"
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echo
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# Get the list of USB devices
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while IFS= read -r line; do
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# Extract bus and device number
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bus=$(echo "$line" | awk '{print $2}')
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device=$(echo "$line" | awk '{print $4}' | sed 's/://')
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# Use udevadm to find the corresponding sysfs path
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sysfs_path=$(udevadm info --query=path --name=/dev/bus/usb/$bus/$device 2>/dev/null)
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# Extract the device path using the port information
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device_path=$(echo "$sysfs_path" | grep -oE '[0-9]+-[0-9]+(.[0-9]+)*')
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# Debugging: Print extracted information
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echo "Debug: Bus=$bus, Device=$device, Sysfs Path=$sysfs_path, Device Path=$device_path"
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# If device path exists, add to the array
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if [ -n "$device_path" ]; then
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devices+=("$line Path: $device_path")
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device_paths+=("$device_path")
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fi
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done < <(lsusb)
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echo
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# Check if devices were found
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if [ ${#devices[@]} -eq 0 ]; then
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echo "No USB devices found."
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exit 1
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fi
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echo "Select the USB device to restart by number:"
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echo
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# Display menu and handle user selection
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select choice in "${devices[@]}"; do
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if [ -n "$choice" ]; then
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DEVICE_PATH="${device_paths[$REPLY-1]}"
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break
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else
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echo "Invalid selection. Please try again."
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fi
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done
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}
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# Function to restart the USB device
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restart_usb() {
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local device_path=$1
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echo "Unbinding USB device at path $device_path..."
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echo -n "$device_path" > /sys/bus/usb/drivers/usb/unbind
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# Sleep for a short duration to ensure the unbind completes
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sleep 1
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echo "Rebinding USB device at path $device_path..."
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echo -n "$device_path" > /sys/bus/usb/drivers/usb/bind
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echo "USB device restart complete."
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}
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# Main script
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if [ $# -gt 0 ]; then
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# If arguments are passed, use them to restart the device
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for arg in "$@"; do
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echo "Restarting USB device at path $arg..."
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restart_usb "$arg"
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done
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else
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# If no arguments, use interactive selection
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list_usb_devices
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# Confirm with the user before restarting the USB device
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echo
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read -p "Are you sure you want to restart the USB device at path ${DEVICE_PATH}? (y/n) " confirm
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if [ "$confirm" = "y" ] || [ "$confirm" = "Y" ]; then
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restart_usb "$DEVICE_PATH"
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else
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echo "Operation cancelled."
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fi
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fi
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