getcap

Additional Notes

getcap is a security command used to show file capabilities. It reads and displays the POSIX capabilities set on executable files. Capabilities allow fine-grained privileges (like binding to a low port) without granting full root access.

Syntax

getcap [options] [arguments]

Parameters

• options: Flags that change how getcap behaves.
• target: File, user, service, policy, or security object to inspect or modify.
• value: Security setting, context, key, hash, or policy value.

Common Options

• --help: Show command help when supported.
• --version: Show version information when supported.

Examples

getcap --help
man getcap

Practical Notes

Options can vary by distribution and package version. Use man getcap, getcap --help, or the package documentation for exact syntax.