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Add 'none' driver as an option for wpa_supplicant

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This can be used, e.g., with WPS ER when no network interface is
actually used for IEEE 802.1X or wireless operations.
This commit is contained in:
Jouni Malinen 2009-11-20 21:12:49 +02:00
parent da87d6f8b5
commit a3c6598fcd
3 changed files with 50 additions and 11 deletions
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46
src/drivers/driver_none.c
View file

@ -1,5 +1,5 @@
/*
* hostapd / Driver interface for RADIUS server only (no driver)
* Driver interface for RADIUS server or WPS ER only (no driver)
* Copyright (c) 2008, Atheros Communications
*
* This program is free software; you can redistribute it and/or modify
@ -20,10 +20,11 @@
struct none_driver_data {
struct hostapd_data *hapd;
void *ctx;
};
static void * none_driver_init(struct hostapd_data *hapd,
static void * none_driver_hapd_init(struct hostapd_data *hapd,
struct wpa_init_params *params)
{
struct none_driver_data *drv;
@ -40,7 +41,7 @@ static void * none_driver_init(struct hostapd_data *hapd,
}
static void none_driver_deinit(void *priv)
static void none_driver_hapd_deinit(void *priv)
{
struct none_driver_data *drv = priv;
@ -55,9 +56,44 @@ static int none_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
}
static void * none_driver_init(void *ctx, const char *ifname)
{
struct none_driver_data *drv;
drv = os_zalloc(sizeof(struct none_driver_data));
if (drv == NULL) {
wpa_printf(MSG_ERROR, "Could not allocate memory for none "
"driver data");
return NULL;
}
drv->ctx = ctx;
return drv;
}
static void none_driver_deinit(void *priv)
{
struct none_driver_data *drv = priv;
os_free(drv);
}
static int none_driver_send_eapol(void *priv, const u8 *dest, u16 proto,
const u8 *data, size_t data_len)
{
return -1;
}
const struct wpa_driver_ops wpa_driver_none_ops = {
.name = "none",
.hapd_init = none_driver_init,
.hapd_deinit = none_driver_deinit,
.desc = "no driver (RADIUS server/WPS ER)",
.hapd_init = none_driver_hapd_init,
.hapd_deinit = none_driver_hapd_deinit,
.send_ether = none_driver_send_ether,
.init = none_driver_init,
.deinit = none_driver_deinit,
.send_eapol = none_driver_send_eapol,
};

10
src/drivers/drivers.mak
View file

@ -60,6 +60,11 @@ DRV_OBJS += ../src/drivers/driver_test.o
NEED_AP_MLME=y
endif
ifdef CONFIG_DRIVER_NONE
DRV_CFLAGS += -DCONFIG_DRIVER_NONE
DRV_OBJS += ../src/drivers/driver_none.o
endif
##### PURE AP DRIVERS
ifdef CONFIG_DRIVER_ATHEROS
@ -68,11 +73,6 @@ DRV_AP_OBJS += ../src/drivers/driver_atheros.o
CONFIG_L2_PACKET=linux
endif
ifdef CONFIG_DRIVER_NONE
DRV_AP_CFLAGS += -DCONFIG_DRIVER_NONE
DRV_AP_OBJS += ../src/drivers/driver_none.o
endif
##### PURE CLIENT DRIVERS
ifdef CONFIG_DRIVER_WEXT

3
wpa_supplicant/defconfig
View file

@ -120,6 +120,9 @@ CONFIG_DRIVER_WIRED=y
# Driver interface for the Broadcom RoboSwitch family
#CONFIG_DRIVER_ROBOSWITCH=y
# Driver interface for no driver (e.g., WPS ER only)
#CONFIG_DRIVER_NONE=y
# Enable IEEE 802.1X Supplicant (automatically included if any EAP method is
# included)
CONFIG_IEEE8021X_EAPOL=y