diff options
Diffstat (limited to 'driver_ndis_.c')
| -rw-r--r-- | driver_ndis_.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/driver_ndis_.c b/driver_ndis_.c deleted file mode 100644 index e71b13be9a7a..000000000000 --- a/driver_ndis_.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * WPA Supplicant - Windows/NDIS driver interface - event processing - * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <sys/unistd.h> -#include <sys/types.h> -#ifndef CONFIG_NATIVE_WINDOWS -#include <sys/socket.h> -#include <netinet/in.h> -#endif /* CONFIG_NATIVE_WINDOWS */ - -#include "common.h" -#include "driver.h" -#include "wpa_supplicant.h" -#include "l2_packet.h" -#include "eloop.h" -#include "wpa.h" - -/* Keep this event processing in a separate file and without WinPcap headers to - * avoid conflicts with some of the header files. */ -struct _ADAPTER; -typedef struct _ADAPTER * LPADAPTER; -#include "driver_ndis.h" - - -void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv); -void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv); -void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, - const u8 *data, size_t data_len); - - -enum event_types { EVENT_CONNECT, EVENT_DISCONNECT, - EVENT_MEDIA_SPECIFIC }; - -/* Event data: - * enum event_types (as int, i.e., 4 octets) - * InstanceName length (1 octet) - * InstanceName (variable len) - * data length (1 octet, optional) - * data (variable len, optional) - */ - - -static void wpa_driver_ndis_event_cb(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct wpa_driver_ndis_data *drv = eloop_ctx; - u8 buf[512], *pos, *data = NULL; - int res, i, desc_len; - enum event_types type; - unsigned char instance_len; - char *instance; - size_t data_len = 0; - - res = recv(sock, buf, sizeof(buf), 0); - if (res < 0) { - perror("wpa_driver_ndis_event_cb - recv"); - return; - } - wpa_hexdump(MSG_MSGDUMP, "NDIS: received event data", buf, res); - if (res < sizeof(int) + 1) - return; - type = *((int *) buf); - pos = buf + sizeof(int); - wpa_printf(MSG_DEBUG, "NDIS: event - type %d", type); - instance_len = *pos++; - if (instance_len > buf + res - pos) { - wpa_printf(MSG_DEBUG, "NDIS: event InstanceName overflow"); - return; - } - instance = pos; - pos += instance_len; - wpa_hexdump_ascii(MSG_MSGDUMP, "NDIS: event InstanceName", - instance, instance_len); - - if (buf + res - pos > 1) { - data_len = *pos++; - if (data_len > buf + res - pos) { - wpa_printf(MSG_DEBUG, "NDIS: event data overflow"); - return; - } - data = pos; - wpa_hexdump(MSG_MSGDUMP, "NDIS: event data", data, data_len); - } - - if (drv->adapter_desc) { - desc_len = strlen(drv->adapter_desc); - if (instance_len < desc_len || - strncmp(drv->adapter_desc, instance, desc_len)) { - wpa_printf(MSG_DEBUG, "NDIS: ignored event for " - "another adapter"); - return; - } - - /* InstanceName: - * <driver desc> #<num> - * <driver desc> #<num> - <intermediate drv name> Miniport - */ - for (i = desc_len + 1; i < instance_len; i++) { - if (instance[i] == '-') { - wpa_printf(MSG_DEBUG, "NDIS: ignored event " - "for intermediate miniport"); - return; - } - } - } - - switch (type) { - case EVENT_CONNECT: - wpa_driver_ndis_event_connect(drv); - break; - case EVENT_DISCONNECT: - wpa_driver_ndis_event_disconnect(drv); - break; - case EVENT_MEDIA_SPECIFIC: - wpa_driver_ndis_event_media_specific(drv, data, data_len); - break; - } -} - - -int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv) -{ - struct sockaddr_in addr; - - drv->event_sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->event_sock < 0) { - perror("socket"); - return -1; - } - - /* These events are received from an external program, ndis_events, - * which is converting WMI events to more "UNIX-like" input for - * wpa_supplicant, i.e., UDP packets that can be received through the - * eloop mechanism. */ - memset(&addr, 0, sizeof(addr)); - addr.sin_family = AF_INET; - addr.sin_addr.s_addr = htonl((127 << 24) | 1); - addr.sin_port = htons(9876); - if (bind(drv->event_sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) - { - perror("bind"); - close(drv->event_sock); - drv->event_sock = -1; - return -1; - } - - eloop_register_read_sock(drv->event_sock, wpa_driver_ndis_event_cb, - drv, NULL); - - return 0; -} |