Agent Terminal - Handling Commands That Require User Input

[Aditya_Raj]

Problem

The agent terminal appears to be non-interactive, which limits its functionality when executing commands that require user input. According to my research, this is a confirmed behavior of agent terminals.

Issue

When running commands that need interactive input (e.g., password prompts, confirmation dialogs, or any stdin-based interaction), the agent cannot complete the request because:

1. The terminal cannot receive or pass through user input
2. Commands that pause waiting for input will timeout or fail
3. There’s no way to provide input to a running command within the agent context

Example Scenarios That Fail

• SSH commands requiring password entry
• Package managers prompting for confirmation (e.g., apt install without -y flag)
• Interactive scripts or CLI tools
• Commands requiring read or similar input mechanisms

Question

Is there a roadmap or workaround for handling interactive terminal commands in Cursor’s agent? Should we be documenting this limitation so users don’t encounter unexpected failures?

What’s the recommended approach for automating tasks that would normally require user interaction?

[ccnasser (cc)]

How to Create and Configure an Askpass Helper for sudo (Full Instructions)

Follow these steps to create the Askpass script, add the necessary code, and set proper permissions.

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1. Create the Askpass Script File

Run the following command to create the file and insert the script content:

cat > ~/.cursor-askpass.sh << 'EOF'
#!/bin/bash

# Askpass helper for sudo in non-interactive environments

# Try Zenity (GNOME)
if command -v zenity &> /dev/null; then
    zenity --password --title="Sudo Password"

# Try KDialog (KDE)
elif command -v kdialog &> /dev/null; then
    kdialog --password "Enter sudo password:"

# Fallback to terminal prompt
else
    read -s -p "Password: " password
    echo "$password"
fi
EOF

This creates the file ~/.cursor-askpass.sh and inserts the full script into it.

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2. Set Execute Permission

Make the script executable so sudo can run it:

chmod +x ~/.cursor-askpass.sh

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3. Configure sudo to Use the Askpass Helper

Export the SUDO_ASKPASS environment variable and use sudo -A when running sudo:

export SUDO_ASKPASS="$HOME/.cursor-askpass.sh"

Run any sudo command like this:

sudo -A <command>

Examples:

export SUDO_ASKPASS="$HOME/.cursor-askpass.sh" && sudo -A apt update
export SUDO_ASKPASS="$HOME/.cursor-askpass.sh" && sudo -A apt install -y php8.3

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4. Test That It Works

export SUDO_ASKPASS="$HOME/.cursor-askpass.sh" && sudo -A echo "Success!"

If the script is correct, you should see a password prompt (via GUI or terminal fallback).

---

5. (Optional) Install GUI Prompt Tools

To get a graphical password popup, install one:

GNOME / GTK:

sudo apt install zenity

KDE:

sudo apt install kdialog

[ccnasser (cc)]