I know everyone in this table.
I'm going to show you how to change five attributes.
We use five attributes in order to prevent users from morphing, adding and changing the command that
we use in order to change five attributes, we use the common chapter.
We would like to find more information.
We looked at a man page with this command.
You can see here change five attributes on here.
Information, for example, we use the plus in order to add final tribute and a minus if we want to
delete.
And here's some of the attributes that we can use them and apply them on to flights.
For example, aband only, we use the literal eight and he immutable.
We use that later.
All right.
There's also another command.
We would like to know more information about it.
Alias.
Perfect.
So this command list of file attributes and you can see it also are the options that we can use with
disclaimer.
Let's go back.
First, I'm going to create file one that takes I'm going to create the file.
Then I'm going to around is utter on this file.
Perfect.
So we don't have any attribute, as we can see here now, list at file a tribute.
I'm going to we have to use the plus then a.
So I'm going to use that a band also on this file so users cannot add anything with the file.
Then the name of the file.
Perfect.
Let's do an example.
I want to add the sticks.
Hello, user to the file.
Perfect.
Do you think disgusting that the system when I lost.
Of course not.
C operating not permitted.
So what you're going to do now.
I need to delete it in order to add a text on this text file.
So what I'm gonna do.
Chatter Sam, come on.
I'm going to do a tap.
This will continue and complete the command.
Then minus a dandified in the name of the file.
Five one that takes Steve.
Now, let's check.
It is utter.
We don't have anything.
Now I'm going to run the command again.
Echo Hello, User.
Perfect.
I say we have two sticks inside the sticks.
Yep, we have it now.
So let's try another.
Attribute.
So I'm going to use the I start so as immutable attributes so that user can not remove, modify and
change.
I'm going to using the same file.
So.
Chatter Choucha.
Perfect.
Dan, I'm going to use plus I then the name of the file.
Perfect.
As soon as I after down the name of the file.
Perfect.
So we have I.
So here users can lateral move or modify and change.
Let's try to remove this file if we can.
And you guessed things that the system will allow us.
Of course not.
See here.
So he's gonna ask a question.
Said do you want her say.
Of course if I say yes.
But the system will not allow us to delete.
Despite.
So what you're going to do now, next.
If I would like to remove chatter.
Perfect.
Then minus I then the text file.
We have a we let's render command chatter perfect.
Then the name of the file.
So we don't have anything.
So now we get to remove the file.
Yes.
Perfect.
Now, we don't have the fight over.
That's conclude our session.
Thank you.
And see you in the next listen.