cmdline

Documentation

Overview

The cmdline package provides a parser and convenience functions for reading configuration data from /proc/cmdline it's conformant with https://www.kernel.org/doc/html/v4.14/admin-guide/kernel-parameters.html, though making 'var_name' and 'var-name' equivalent may need to be done separately.

Index

• func ContainsFlag(flag string) bool
• func Flag(flag string) (string, bool)
• func FullCmdLine() string
• func GetInitFlagMap() map[string]string
• func GetUinitFlagMap() map[string]string
• type CmdLine
  • func NewCmdLine() CmdLine

Functions

func ContainsFlag

func ContainsFlag(flag string) bool

ContainsFlag verifies that the kernel cmdline has a flag set

func Flag

func Flag(flag string) (string, bool)

Flag returns the a flag, and whether it was set

func FullCmdLine

func FullCmdLine() string

FullCmdLine returns the full, raw cmdline string

func GetInitFlagMap

func GetInitFlagMap() map[string]string

GetInitFlagMap gets the init flags as a map

func GetUinitFlagMap

func GetUinitFlagMap() map[string]string

GetUinitFlagMap gets the uinit flags as a map

Types

type CmdLine

type CmdLine struct {
	Raw   string
	AsMap map[string]string
	Err   error
}

CmdLine lets people view the raw & parsed /proc/cmdline in one place

func NewCmdLine

func NewCmdLine() CmdLine

NewCmdLine returns a populated CmdLine struct