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script to reset a ssh key from a list

CyberChef answered on January 29, 2024 Popularity 1/10 Helpfulness 1/10

answer script to reset a ssh key from a list

script to reset a ssh key from a list

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# Copy SSH key to each host
while IFS=$'\t' read -r hostname ip creds owner; do
    echo "Copying SSH key to $hostname ($ip)..."
    USER=$(echo "$creds" | cut -d':' -f1)
    PASS=$(echo "$creds" | cut -d':' -f2)

    # Copy the SSH key with a timeout
    if sshpass -p "$PASS" ssh-copy-id -o StrictHostKeyChecking=no -o ConnectTimeout=5 $USER@$ip 2>&1 | grep -q 'REMOTE HOST IDENTIFICATION HAS CHANGED'; then
        echo "Host key for $hostname ($ip) has changed. Resetting key and retrying..."
        ssh-keygen -f "$HOME/.ssh/known_hosts" -R "$ip"
        # Retry copying the SSH key
        if sshpass -p "$PASS" ssh-copy-id -o StrictHostKeyChecking=no -o ConnectTimeout=5 $USER@$ip; then
            echo "SSH key successfully copied to $hostname ($ip) after resetting key"
        else
            echo "Failed to copy SSH key to $hostname ($ip) after resetting key"
        fi
    elif sshpass -p "$PASS" ssh-copy-id -o StrictHostKeyChecking=no -o ConnectTimeout=5 $USER@$ip; then
        echo "SSH key successfully copied to $hostname ($ip)"
    else
        echo "Failed to copy SSH key to $hostname ($ip)"
    fi
done < "$INPUT_LIST"

Popularity 1/10 Helpfulness 1/10 Language whatever

Source: chat.openai.com

Tags: key list reset script ssh whatever

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Contributed on Jan 29 2024

CyberChef

0 Answers Avg Quality 2/10

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script to reset a ssh key from a list

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