cap_max_bits - Linux


Overview

Cap_max_bits is a simple utility command that retrieves the maximum number of capability bits that are allowed to be active simultaneously.

Syntax

cap_max_bits [-lp]

Options/Flags

  • -l: List the current limit for capability bits.
  • -p: Print the default limit for capability bits.

Examples

  • Display the current limit for capability bits:
    cap_max_bits -l
  • Display the default limit for capability bits:
    cap_max_bits -p

Common Issues

Error: Invalid argument

The error can occur if you provide an invalid argument to the command, such as a non-integer value or an invalid option.

Integration

Cap_max_bits can be used in conjunction with other commands to manage capabilities. For example, you can use it with the setcap command to set the capabilities for a binary.

Related Commands

  • getcap
  • setcap

Official Documentation

Linux Capabilities HOWTO