Module validation 

Command and argument validation.

This module provides validation functions for commands and arguments to prevent security issues such as command injection.

Structs

ValidationOptions

Validation options for command arguments.

Constants

SHELL_METACHARACTERS

Characters that are potentially dangerous in shell contexts.

Functions

contains_null_byte

Check if a string contains null bytes.

contains_shell_metachar

Check if a string contains shell metacharacters.

find_shell_metachar

Find the first shell metacharacter in a string.

validate_argument

Validate a command argument.

validate_command

Validate a command string.

validate_command_with_args

Validate a command and all its arguments.