Hi, before anything, sorry for my really bad English.
I just wanted to know if it is possible to use an animated avatar, like a gif, for an user picture ?
I'm not talking about animated wallpaper.
I didn't find any answer about that, and I'm new in Zorin and linux world so...
If someone know how to do that, in advance thank you !
It doesn't seem to be possible. An animated GIF will load, but only one frame of it.
Just found this:
It’s quite amusing, but it was designed for a website’s login form using JavaScript, HTML, and CSS.
I need to read more carefully! If you had a separate server it could be possible:
"Linux Login Screen Web Form
To turn the Linux login screen into a web form, you’ll need to create a web-based interface that mimics the traditional Linux login process. Here’s a step-by-step approach:
- Choose a web framework: Select a suitable web framework for your project, such as Flask or Django for Python, or Node.js with Express.js. This will depend on your programming language proficiency and project requirements.
- Design the web form: Create an HTML form that resembles the traditional Linux login screen. Include fields for:
- Username
- Password
- Optional: Domain or workstation selection (if your Linux system supports multiple users or workstations)
- Handle form submission: Write a backend script to process the form submission. This script will:
- Validate the input data (e.g., username and password)
- Authenticate the user using Linux’s authentication mechanisms (e.g., PAM, LDAP, or local password files)
- If authentication succeeds, grant the user access to the system and redirect them to a welcome page or their desired destination
- If authentication fails, display an error message and allow the user to retry
- Integrate with Linux authentication: To integrate with Linux’s authentication mechanisms, you’ll need to:
- Use a library or API that provides access to Linux’s authentication systems (e.g., PAM or LDAP)
- Configure your web application to use the same authentication backend as your Linux system
- Serve the web form: Host your web application on a server, and configure it to listen for incoming requests. You can use a web server like Apache or Nginx to serve your application.
- Configure Linux to redirect to the web form: Modify your Linux system’s boot process or login manager (e.g., systemd, Upstart, or GDM) to redirect users to your web-based login form instead of the traditional graphical login screen.
Some examples of how to achieve this:
- Using Flask and PAM: You can use the
flask-pamlibrary to interact with PAM and authenticate users. Then, create a Flask app to serve the web form and handle form submissions. - Using Node.js and LDAP: You can use an LDAP library like
ldapjsto interact with your LDAP directory and authenticate users. Then, create a Node.js app to serve the web form and handle form submissions.
Keep in mind that this is a high-level overview, and the specific implementation details will vary depending on your chosen technologies and Linux distribution.
Example Code Snippet (Flask and PAM)
from flask import Flask, request, redirect, url_for
from flask_pam import PAM
app = Flask(__name__)
pam = PAM()
@app.route('/login', methods=['POST'])
def login():
username = request.form['username']
password = request.form['password']
if pam.authenticate(username, password):
# Authentication succeeded, redirect to welcome page
return redirect(url_for('welcome'))
else:
# Authentication failed, display error message
return 'Invalid credentials'
if __name__ == '__main__':
app.run()
This example demonstrates a basic Flask app that handles form submissions and authenticates users using PAM. You’ll need to modify and extend this code to fit your specific requirements."
It's actually what happening ![]()
Wow, that seem really complicated for a beginner
but thank you for your answer, maybe i will test that when I will be better in that domain