How Do I Know If a Sticky Bit Is Set in Linux?
Contents

How do you know if a sticky bit is set?

Verifying that the sticky bit is on

  1. Check the MOUNT statement in BPXPRMxx.
  2. Display the file system information by using the df command. The file system, the mount table, and ISHELL have attributes that you can use to see this setting: Ignore SETUID . . . . :

How do you set a sticky bit?

The sticky bit can be set using the chmod command and can be set using its octal mode 1000 or by its symbol t (s is already used by the setuid bit). For example, to add the bit on the directory /usr/local/tmp , one would type chmod +t /usr/local/tmp .

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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