Linux PAM Security Administration - PAM Configuration File - Control Flags

The video tutorial explains control flags in configuration files, focusing on their roles and order. It covers four main control flags: requisite, required, sufficient, and optional, detailing their functions and impact on module execution. Additional flags like include and sub stack are also discussed. The importance of maintaining a specific order in both control flags and module interfaces is emphasized, ensuring proper configuration file functionality.

What are the four main control flags mentioned in the text?

Explain the meaning and function of the 'requisite' control flag.

How does the 'required' control flag differ from the 'requisite' control flag?

What happens when a 'sufficient' control flag returns OK?

Describe the order in which control flags must be written in the configuration file.