main.c File Reference

#include "tap.h"
#include "error.h"
#include <objbase.h>
#include <setupapi.h>
#include <stdio.h>
#include <wchar.h>

Include dependency graph for main.c:

Go to the source code of this file.

Functions
static void	usage (void)
	Print the help message.
static BOOL	is_adapter_name_available (LPCWSTR name, struct tap_adapter_node *adapter_list, BOOL log)
	Checks if adapter with given name doesn't already exist.
static LPWSTR	get_unique_adapter_name (LPCWSTR hwid, struct tap_adapter_node *adapter_list)
	Returns unique adapter name based on hwid or NULL if name cannot be generated.
int __cdecl	wmain (int argc, LPCWSTR argv[])
	Program entry point.
bool	dont_mute (unsigned int flags)
	Check muting filter.
void	x_msg_va (const unsigned int flags, const char *format, va_list arglist)

Variables
const WCHAR	title_string []
static const WCHAR	usage_message []
static const WCHAR	usage_message_create []
static const WCHAR	usage_message_list []
static const WCHAR	usage_message_delete []

Function Documentation

dont_mute()

bool dont_mute

(

unsigned int

flags

)

Check muting filter.

Definition at line 482 of file main.c.

get_unique_adapter_name()

static LPWSTR get_unique_adapter_name ( LPCWSTR  hwid, struct tap_adapter_node *  adapter_list  )

static

Returns unique adapter name based on hwid or NULL if name cannot be generated.

Caller is responsible for freeing it.

Definition at line 159 of file main.c.

References _L, i, and is_adapter_name_available().

Referenced by wmain().

is_adapter_name_available()

static BOOL is_adapter_name_available ( LPCWSTR  name, struct tap_adapter_node *  adapter_list, BOOL  log  )

static

Checks if adapter with given name doesn't already exist.

Definition at line 130 of file main.c.

References tap_adapter_node::pNext.

Referenced by get_unique_adapter_name(), and wmain().

usage()

static void usage ( void  )

static

Print the help message.

Definition at line 121 of file main.c.

References title_string, and usage_message.

Referenced by wmain().

wmain()

int __cdecl wmain	(	int	argc,
		LPCWSTR	argv[]
	)

Program entry point.

Definition at line 207 of file main.c.

References _L, get_unique_adapter_name(), i, is_adapter_name_available(), tap_adapter_node::pNext, tap_adapter_node::szName, tap_create_adapter(), tap_delete_adapter(), tap_free_adapter_list(), tap_list_adapters(), tap_set_adapter_name(), title_string, usage(), usage_message_create, usage_message_delete, and usage_message_list.

x_msg_va()

void x_msg_va	(	const unsigned int	flags,
		const char *	format,
		va_list	arglist
	)

Definition at line 491 of file main.c.

References i, and M_ERRNO.

Variable Documentation

title_string

const WCHAR title_string[]

Initial value:

=
    _L(PACKAGE_NAME) L" " _L(PACKAGE_VERSION)

Definition at line 40 of file main.c.

Referenced by usage(), and wmain().

usage_message

const WCHAR usage_message[]

static

Initial value:

=
    L"%ls\n"
    L"\n"
    L"Usage:\n"
    L"\n"
    L"tapctl <command> [<command specific options>]\n"
    L"\n"
    L"Commands:\n"
    L"\n"
    L"create     Create a new TUN/TAP adapter\n"
    L"list       List TUN/TAP adapters\n"
    L"delete     Delete specified network adapter\n"
    L"help       Display this text\n"
    L"\n"
    L"Hint: Use \"tapctl help <command>\" to display help for particular command.\n"

Definition at line 44 of file main.c.

Referenced by usage().

usage_message_create

const WCHAR usage_message_create[]

static

Initial value:

=
    L"%ls\n"
    L"\n"
    L"Creates a new TUN/TAP adapter\n"
    L"\n"
    L"Usage:\n"
    L"\n"
    L"tapctl create [<options>]\n"
    L"\n"
    L"Options:\n"
    L"\n"
    L"--name <name>  Set TUN/TAP adapter name. Should the adapter with given name    \n"
    L"               already exist, an error is returned. If this option is not      \n"
    L"               specified, a default adapter name is chosen by Windows.         \n"
    L"               Note: This name can also be specified as OpenVPN's --dev-node   \n"
    L"               option.                                                         \n"
    L"--hwid <hwid>  Adapter hardware ID. Default value is root\\tap0901, which      \n"
    L"               describes tap-windows6 driver. To work with ovpn-dco driver,    \n"
    L"               driver, specify 'ovpn-dco'.                                     \n"
    L"\n"
    L"Output:\n"
    L"\n"
    L"This command prints newly created TUN/TAP adapter's GUID to stdout.            \n"

Definition at line 61 of file main.c.

Referenced by wmain().

usage_message_delete

const WCHAR usage_message_delete[]

static

Initial value:

=
    L"%ls\n"
    L"\n"
    L"Deletes the specified network adapter\n"
    L"\n"
    L"Usage:\n"
    L"\n"
    L"tapctl delete <adapter GUID | adapter name>\n"

Definition at line 105 of file main.c.

Referenced by wmain().

usage_message_list

const WCHAR usage_message_list[]

static

Initial value:

=
    L"%ls\n"
    L"\n"
    L"Lists TUN/TAP adapters\n"
    L"\n"
    L"Usage:\n"
    L"\n"
    L"tapctl list\n"
    L"\n"
    L"Options:\n"
    L"\n"
    L"--hwid <hwid>  Adapter hardware ID. By default, root\\tap0901, tap0901 and \n"
    L"               ovpn-dco adapters are listed. Use this switch to limit the list.\n"
    L"\n"
    L"Output:\n"
    L"\n"
    L"This command prints all TUN/TAP adapters to stdout.                            \n"

Definition at line 86 of file main.c.

Referenced by wmain().