tests/restjsonapi/setDUTdestination.sh

#!/bin/bash
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set_dut_destination()
{
    local OT_CTL="${1:-ot-ctl}"

    sudo "${OT_CTL}" extaddr

    # Command to get the extaddr value and trim any trailing whitespace/newline
    EXTADDR=$(sudo "${OT_CTL}" extaddr | head -n 1 | tr -d '[:space:]')

    # Check if the command executed successfully
    if [[ $? -ne 0 || -z $EXTADDR ]]; then
        echo "Extaddr not found."
        return 1
    fi

    # Directory containing the .bru files
    DIRECTORY="./actions"

    # Find and replace "destination": lines in text files
    for file in "$DIRECTORY"/*.bru; do
        if [[ -f $file ]]; then
            # Create a temporary file for detecting changes
            tmpfile=$(mktemp)
            cp "$file" "$tmpfile"

            sed -i -E "s/\"destination\":.*$/\"destination\": \"$EXTADDR\",/" "$file"

            # Compare the original file with the modified file
            if ! cmp -s "$tmpfile" "$file"; then
                echo "Updated $file"
            fi

            # Clean up the temporary file
            rm "$tmpfile"
        fi
    done

    echo "Set DUT destination complete."
}

set_dut_destination "$1"