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hostapd/src/drivers/driver_ralink.c
Jouni Malinen 34f2f814e0 Share a single Linux ioctl helper fo setting interface up/down 
Number of Linux driver wrappers included this more or less identical
function, so lets add a new helper file to be able to share some more
code between the driver wrappers.
2010-01-03 22:08:26 +02:00

1499 lines
38 KiB
C
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/*
* WPA Supplicant - driver interaction with Ralink Wireless Client
* Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
* Copyright (c) 2007, Snowpin Lee <snowpin_lee@ralinktech.com.tw>
*
* 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 "includes.h"
#include <sys/ioctl.h>
#include "wireless_copy.h"
#include "common.h"
#include "driver.h"
#include "l2_packet/l2_packet.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
#include "priv_netlink.h"
#include "netlink.h"
#include "linux_ioctl.h"
#include "driver_ralink.h"
static void wpa_driver_ralink_scan_timeout(void *eloop_ctx, void *timeout_ctx);
#define MAX_SSID_LEN 32
struct wpa_driver_ralink_data {
void *ctx;
int ioctl_sock;
struct netlink_data *netlink;
char ifname[IFNAMSIZ + 1];
u8 *assoc_req_ies;
size_t assoc_req_ies_len;
u8 *assoc_resp_ies;
size_t assoc_resp_ies_len;
int no_of_pmkid;
struct ndis_pmkid_entry *pmkid;
int we_version_compiled;
int ap_scan;
int scanning_done;
u8 g_driver_down;
BOOLEAN bAddWepKey;
};
static int ralink_set_oid(struct wpa_driver_ralink_data *drv,
unsigned short oid, char *data, int len)
{
char *buf;
struct iwreq iwr;
buf = os_zalloc(len);
if (buf == NULL)
return -1;
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.data.flags = oid;
iwr.u.data.flags |= OID_GET_SET_TOGGLE;
if (data)
os_memcpy(buf, data, len);
iwr.u.data.pointer = (caddr_t) buf;
iwr.u.data.length = len;
if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) {
wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
__func__, oid, len);
os_free(buf);
return -1;
}
os_free(buf);
return 0;
}
static int
ralink_get_new_driver_flag(struct wpa_driver_ralink_data *drv)
{
struct iwreq iwr;
UCHAR enabled = 0;
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.data.pointer = (UCHAR*) &enabled;
iwr.u.data.flags = RT_OID_NEW_DRIVER;
if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) {
wpa_printf(MSG_DEBUG, "%s: failed", __func__);
return 0;
}
return (enabled == 1) ? 1 : 0;
}
static int wpa_driver_ralink_get_bssid(void *priv, u8 *bssid)
{
struct wpa_driver_ralink_data *drv = priv;
struct iwreq iwr;
int ret = 0;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) {
perror("ioctl[SIOCGIWAP]");
ret = -1;
}
os_memcpy(bssid, iwr.u.ap_addr.sa_data, ETH_ALEN);
return ret;
}
static int wpa_driver_ralink_get_ssid(void *priv, u8 *ssid)
{
struct wpa_driver_ralink_data *drv = priv;
#if 0
struct wpa_supplicant *wpa_s = drv->ctx;
struct wpa_ssid *entry;
#endif
int ssid_len;
u8 bssid[ETH_ALEN];
u8 ssid_str[MAX_SSID_LEN];
struct iwreq iwr;
#if 0
int result = 0;
#endif
int ret = 0;
#if 0
BOOLEAN ieee8021x_mode = FALSE;
BOOLEAN ieee8021x_required_key = FALSE;
#endif
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.essid.pointer = (caddr_t) ssid;
iwr.u.essid.length = 32;
if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
perror("ioctl[SIOCGIWESSID]");
ret = -1;
} else
ret = iwr.u.essid.length;
if (ret <= 0)
return ret;
ssid_len = ret;
os_memset(ssid_str, 0, MAX_SSID_LEN);
os_memcpy(ssid_str, ssid, ssid_len);
if (drv->ap_scan == 0) {
/* Read BSSID form driver */
if (wpa_driver_ralink_get_bssid(priv, bssid) < 0) {
wpa_printf(MSG_WARNING, "Could not read BSSID from "
"driver.");
return ret;
}
#if 0
entry = wpa_s->conf->ssid;
while (entry) {
if (!entry->disabled && ssid_len == entry->ssid_len &&
os_memcmp(ssid_str, entry->ssid, ssid_len) == 0 &&
(!entry->bssid_set ||
os_memcmp(bssid, entry->bssid, ETH_ALEN) == 0)) {
/* match the config of driver */
result = 1;
break;
}
entry = entry->next;
}
if (result) {
wpa_printf(MSG_DEBUG, "Ready to set 802.1x mode and "
"ieee_required_keys parameters to driver");
/* set 802.1x mode and ieee_required_keys parameter */
if (entry->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
if ((entry->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | EAPOL_FLAG_REQUIRE_KEY_BROADCAST)))
ieee8021x_required_key = TRUE;
ieee8021x_mode = TRUE;
}
if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X, (char *) &ieee8021x_mode, sizeof(BOOLEAN)) < 0)
{
wpa_printf(MSG_DEBUG, "RALINK: Failed to set OID_802_11_SET_IEEE8021X(%d)", (int) ieee8021x_mode);
}
else
{
wpa_printf(MSG_DEBUG, "ieee8021x_mode is %s", ieee8021x_mode ? "TRUE" : "FALSE");
}
if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X_REQUIRE_KEY, (char *) &ieee8021x_required_key, sizeof(BOOLEAN)) < 0)
{
wpa_printf(MSG_DEBUG, "ERROR: Failed to set OID_802_11_SET_IEEE8021X_REQUIRE_KEY(%d)", (int) ieee8021x_required_key);
}
else
{
wpa_printf(MSG_DEBUG, "ieee8021x_required_key is %s and eapol_flag(%d)", ieee8021x_required_key ? "TRUE" : "FALSE",
entry->eapol_flags);
}
}
#endif
}
return ret;
}
static int wpa_driver_ralink_set_ssid(struct wpa_driver_ralink_data *drv,
const u8 *ssid, size_t ssid_len)
{
NDIS_802_11_SSID *buf;
int ret = 0;
struct iwreq iwr;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
buf = os_zalloc(sizeof(NDIS_802_11_SSID));
if (buf == NULL)
return -1;
os_memset(buf, 0, sizeof(buf));
buf->SsidLength = ssid_len;
os_memcpy(buf->Ssid, ssid, ssid_len);
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.data.flags = OID_802_11_SSID;
iwr.u.data.flags |= OID_GET_SET_TOGGLE;
iwr.u.data.pointer = (caddr_t) buf;
iwr.u.data.length = sizeof(NDIS_802_11_SSID);
if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) {
perror("ioctl[RT_PRIV_IOCTL] -- OID_802_11_SSID");
ret = -1;
}
os_free(buf);
return ret;
}
static void wpa_driver_ralink_event_pmkid(struct wpa_driver_ralink_data *drv,
const u8 *data, size_t data_len)
{
NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
size_t i;
union wpa_event_data event;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (data_len < 8) {
wpa_printf(MSG_DEBUG, "RALINK: Too short PMKID Candidate List "
"Event (len=%lu)", (unsigned long) data_len);
return;
}
pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
wpa_printf(MSG_DEBUG, "RALINK: PMKID Candidate List Event - Version %d"
" NumCandidates %d",
(int) pmkid->Version, (int) pmkid->NumCandidates);
if (pmkid->Version != 1) {
wpa_printf(MSG_DEBUG, "RALINK: Unsupported PMKID Candidate "
"List Version %d", (int) pmkid->Version);
return;
}
if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
wpa_printf(MSG_DEBUG, "RALINK: PMKID Candidate List "
"underflow");
return;
}
os_memset(&event, 0, sizeof(event));
for (i = 0; i < pmkid->NumCandidates; i++) {
PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
wpa_printf(MSG_DEBUG, "RALINK: %lu: " MACSTR " Flags 0x%x",
(unsigned long) i, MAC2STR(p->BSSID),
(int) p->Flags);
os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
event.pmkid_candidate.index = i;
event.pmkid_candidate.preauth =
p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
&event);
}
}
static int wpa_driver_ralink_set_pmkid(struct wpa_driver_ralink_data *drv)
{
int len, count, i, ret;
struct ndis_pmkid_entry *entry;
NDIS_802_11_PMKID *p;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
count = 0;
entry = drv->pmkid;
while (entry) {
count++;
if (count >= drv->no_of_pmkid)
break;
entry = entry->next;
}
len = 8 + count * sizeof(BSSID_INFO);
p = os_zalloc(len);
if (p == NULL)
return -1;
p->Length = len;
p->BSSIDInfoCount = count;
entry = drv->pmkid;
for (i = 0; i < count; i++) {
os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
entry = entry->next;
}
wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID",
(const u8 *) p, len);
ret = ralink_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
os_free(p);
return ret;
}
static int wpa_driver_ralink_add_pmkid(void *priv, const u8 *bssid,
const u8 *pmkid)
{
struct wpa_driver_ralink_data *drv = priv;
struct ndis_pmkid_entry *entry, *prev;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (drv->no_of_pmkid == 0)
return 0;
prev = NULL;
entry = drv->pmkid;
while (entry) {
if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
break;
prev = entry;
entry = entry->next;
}
if (entry) {
/* Replace existing entry for this BSSID and move it into the
* beginning of the list. */
os_memcpy(entry->pmkid, pmkid, 16);
if (prev) {
prev->next = entry->next;
entry->next = drv->pmkid;
drv->pmkid = entry;
}
} else {
entry = os_malloc(sizeof(*entry));
if (entry) {
os_memcpy(entry->bssid, bssid, ETH_ALEN);
os_memcpy(entry->pmkid, pmkid, 16);
entry->next = drv->pmkid;
drv->pmkid = entry;
}
}
return wpa_driver_ralink_set_pmkid(drv);
}
static int wpa_driver_ralink_remove_pmkid(void *priv, const u8 *bssid,
const u8 *pmkid)
{
struct wpa_driver_ralink_data *drv = priv;
struct ndis_pmkid_entry *entry, *prev;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (drv->no_of_pmkid == 0)
return 0;
entry = drv->pmkid;
prev = NULL;
drv->pmkid = NULL;
while (entry) {
if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
os_memcmp(entry->pmkid, pmkid, 16) == 0) {
if (prev)
prev->next = entry->next;
else
drv->pmkid = entry->next;
os_free(entry);
break;
}
prev = entry;
entry = entry->next;
}
return wpa_driver_ralink_set_pmkid(drv);
}
static int wpa_driver_ralink_flush_pmkid(void *priv)
{
struct wpa_driver_ralink_data *drv = priv;
NDIS_802_11_PMKID p;
struct ndis_pmkid_entry *pmkid, *prev;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (drv->no_of_pmkid == 0)
return 0;
pmkid = drv->pmkid;
drv->pmkid = NULL;
while (pmkid) {
prev = pmkid;
pmkid = pmkid->next;
os_free(prev);
}
os_memset(&p, 0, sizeof(p));
p.Length = 8;
p.BSSIDInfoCount = 0;
wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
(const u8 *) &p, 8);
return ralink_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
}
static void
wpa_driver_ralink_event_wireless_custom(struct wpa_driver_ralink_data *drv,
void *ctx, char *custom)
{
union wpa_event_data data;
u8 *req_ies = NULL, *resp_ies = NULL;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom);
os_memset(&data, 0, sizeof(data));
/* Host AP driver */
if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) {
/* receive a MICFAILURE report */
data.michael_mic_failure.unicast =
os_strstr(custom, " unicast") != NULL;
/* TODO: parse parameters(?) */
wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
} else if (os_strncmp(custom, "ASSOCINFO_ReqIEs=", 17) == 0) {
/* receive assoc. req. IEs */
char *spos;
int bytes;
spos = custom + 17;
/*get IE's length */
/*
* bytes = strlen(spos); ==> bug, bytes may less than original
* size by using this way to get size. snowpin 20070312
* if (!bytes)
* return;
*/
bytes = drv->assoc_req_ies_len;
req_ies = os_malloc(bytes);
if (req_ies == NULL)
return;
os_memcpy(req_ies, spos, bytes);
data.assoc_info.req_ies = req_ies;
data.assoc_info.req_ies_len = bytes;
/* skip the '\0' byte */
spos += bytes + 1;
data.assoc_info.resp_ies = NULL;
data.assoc_info.resp_ies_len = 0;
if (os_strncmp(spos, " RespIEs=", 9) == 0) {
/* receive assoc. resp. IEs */
spos += 9;
/* get IE's length */
bytes = os_strlen(spos);
if (!bytes)
goto done;
resp_ies = os_malloc(bytes);
if (resp_ies == NULL)
goto done;
os_memcpy(resp_ies, spos, bytes);
data.assoc_info.resp_ies = resp_ies;
data.assoc_info.resp_ies_len = bytes;
}
wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data);
done:
/* free allocated memory */
os_free(resp_ies);
os_free(req_ies);
}
}
static void ralink_interface_up(struct wpa_driver_ralink_data *drv)
{
union wpa_event_data event;
int enable_wpa_supplicant = 0;
drv->g_driver_down = 0;
os_memset(&event, 0, sizeof(event));
os_snprintf(event.interface_status.ifname,
sizeof(event.interface_status.ifname), "%s", drv->ifname);
event.interface_status.ievent = EVENT_INTERFACE_ADDED;
wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
if (drv->ap_scan == 1)
enable_wpa_supplicant = 1;
else
enable_wpa_supplicant = 2;
/* trigger driver support wpa_supplicant */
if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT,
(PCHAR) &enable_wpa_supplicant, sizeof(UCHAR)) < 0)
{
wpa_printf(MSG_INFO, "RALINK: Failed to set "
"RT_OID_WPA_SUPPLICANT_SUPPORT(%d)",
(int) enable_wpa_supplicant);
wpa_printf(MSG_ERROR, "ralink. Driver does not support "
"wpa_supplicant");
}
}
static void
wpa_driver_ralink_event_wireless(struct wpa_driver_ralink_data *drv,
void *ctx, char *data, int len)
{
struct iw_event iwe_buf, *iwe = &iwe_buf;
char *pos, *end, *custom, *buf, *assoc_info_buf, *info_pos;
#if 0
BOOLEAN ieee8021x_required_key = FALSE;
#endif
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
assoc_info_buf = info_pos = NULL;
pos = data;
end = data + len;
while (pos + IW_EV_LCP_LEN <= end) {
/* Event data may be unaligned, so make a local, aligned copy
* before processing. */
os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN);
wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d",
iwe->cmd, iwe->len);
if (iwe->len <= IW_EV_LCP_LEN)
return;
custom = pos + IW_EV_POINT_LEN;
if (drv->we_version_compiled > 18 && iwe->cmd == IWEVCUSTOM) {
/* WE-19 removed the pointer from struct iw_point */
char *dpos = (char *) &iwe_buf.u.data.length;
int dlen = dpos - (char *) &iwe_buf;
os_memcpy(dpos, pos + IW_EV_LCP_LEN,
sizeof(struct iw_event) - dlen);
} else {
os_memcpy(&iwe_buf, pos, sizeof(struct iw_event));
custom += IW_EV_POINT_OFF;
}
switch (iwe->cmd) {
case IWEVCUSTOM:
if (custom + iwe->u.data.length > end)
return;
buf = os_malloc(iwe->u.data.length + 1);
if (buf == NULL)
return;
os_memcpy(buf, custom, iwe->u.data.length);
buf[iwe->u.data.length] = '\0';
if (drv->ap_scan == 1) {
if ((iwe->u.data.flags == RT_ASSOC_EVENT_FLAG)
|| (iwe->u.data.flags ==
RT_REQIE_EVENT_FLAG) ||
(iwe->u.data.flags == RT_RESPIE_EVENT_FLAG)
|| (iwe->u.data.flags ==
RT_ASSOCINFO_EVENT_FLAG)) {
if (drv->scanning_done == 0) {
os_free(buf);
return;
}
}
}
if (iwe->u.data.flags == RT_ASSOC_EVENT_FLAG) {
wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
wpa_printf(MSG_DEBUG, "Custom wireless event: "
"receive ASSOCIATED_EVENT !!!");
} else if (iwe->u.data.flags == RT_REQIE_EVENT_FLAG) {
wpa_printf(MSG_DEBUG, "Custom wireless event: "
"receive ReqIEs !!!");
drv->assoc_req_ies =
os_malloc(iwe->u.data.length);
if (drv->assoc_req_ies == NULL) {
os_free(buf);
return;
}
drv->assoc_req_ies_len = iwe->u.data.length;
os_memcpy(drv->assoc_req_ies, custom,
iwe->u.data.length);
} else if (iwe->u.data.flags == RT_RESPIE_EVENT_FLAG) {
wpa_printf(MSG_DEBUG, "Custom wireless event: "
"receive RespIEs !!!");
drv->assoc_resp_ies =
os_malloc(iwe->u.data.length);
if (drv->assoc_resp_ies == NULL) {
os_free(drv->assoc_req_ies);
drv->assoc_req_ies = NULL;
os_free(buf);
return;
}
drv->assoc_resp_ies_len = iwe->u.data.length;
os_memcpy(drv->assoc_resp_ies, custom,
iwe->u.data.length);
} else if (iwe->u.data.flags ==
RT_ASSOCINFO_EVENT_FLAG) {
wpa_printf(MSG_DEBUG, "Custom wireless event: "
"receive ASSOCINFO_EVENT !!!");
assoc_info_buf =
os_zalloc(drv->assoc_req_ies_len +
drv->assoc_resp_ies_len + 1);
if (assoc_info_buf == NULL) {
os_free(drv->assoc_req_ies);
drv->assoc_req_ies = NULL;
os_free(drv->assoc_resp_ies);
drv->assoc_resp_ies = NULL;
os_free(buf);
return;
}
if (drv->assoc_req_ies) {
os_memcpy(assoc_info_buf,
drv->assoc_req_ies,
drv->assoc_req_ies_len);
}
info_pos = assoc_info_buf +
drv->assoc_req_ies_len;
if (drv->assoc_resp_ies) {
os_memcpy(info_pos,
drv->assoc_resp_ies,
drv->assoc_resp_ies_len);
}
assoc_info_buf[drv->assoc_req_ies_len +
drv->assoc_resp_ies_len] = '\0';
wpa_driver_ralink_event_wireless_custom(
drv, ctx, assoc_info_buf);
os_free(drv->assoc_req_ies);
drv->assoc_req_ies = NULL;
os_free(drv->assoc_resp_ies);
drv->assoc_resp_ies = NULL;
os_free(assoc_info_buf);
} else if (iwe->u.data.flags == RT_DISASSOC_EVENT_FLAG)
{
wpa_printf(MSG_DEBUG, "Custom wireless event: "
"receive DISASSOCIATED_EVENT !!!");
wpa_supplicant_event(ctx, EVENT_DISASSOC,
NULL);
} else if (iwe->u.data.flags == RT_PMKIDCAND_FLAG) {
wpa_printf(MSG_DEBUG, "Custom wireless event: "
"receive PMKIDCAND_EVENT !!!");
wpa_driver_ralink_event_pmkid(
drv, (const u8 *) custom,
iwe->u.data.length);
} else if (iwe->u.data.flags == RT_INTERFACE_DOWN) {
drv->g_driver_down = 1;
eloop_terminate();
} else if (iwe->u.data.flags == RT_INTERFACE_UP) {
ralink_interface_up(drv);
} else {
wpa_driver_ralink_event_wireless_custom(
drv, ctx, buf);
}
os_free(buf);
break;
}
pos += iwe->len;
}
}
static void
wpa_driver_ralink_event_rtm_newlink(void *ctx, struct ifinfomsg *ifi,
u8 *buf, size_t len)
{
struct wpa_driver_ralink_data *drv = ctx;
int attrlen, rta_len;
struct rtattr *attr;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
wpa_hexdump(MSG_DEBUG, "ifi: ", (u8 *) ifi, sizeof(struct ifinfomsg));
attrlen = len;
wpa_printf(MSG_DEBUG, "attrlen=%d", attrlen);
attr = (struct rtattr *) buf;
wpa_hexdump(MSG_DEBUG, "attr1: ", (u8 *) attr, sizeof(struct rtattr));
rta_len = RTA_ALIGN(sizeof(struct rtattr));
wpa_hexdump(MSG_DEBUG, "attr2: ", (u8 *)attr,rta_len);
while (RTA_OK(attr, attrlen)) {
wpa_printf(MSG_DEBUG, "rta_type=%02x\n", attr->rta_type);
if (attr->rta_type == IFLA_WIRELESS) {
wpa_driver_ralink_event_wireless(
drv, ctx,
((char *) attr) + rta_len,
attr->rta_len - rta_len);
}
attr = RTA_NEXT(attr, attrlen);
wpa_hexdump(MSG_DEBUG, "attr3: ",
(u8 *) attr, sizeof(struct rtattr));
}
}
static int
ralink_get_we_version_compiled(struct wpa_driver_ralink_data *drv)
{
struct iwreq iwr;
UINT we_version_compiled = 0;
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.data.pointer = (caddr_t) &we_version_compiled;
iwr.u.data.flags = RT_OID_WE_VERSION_COMPILED;
if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) {
wpa_printf(MSG_DEBUG, "%s: failed", __func__);
return -1;
}
drv->we_version_compiled = we_version_compiled;
return 0;
}
static void * wpa_driver_ralink_init(void *ctx, const char *ifname)
{
int s;
struct wpa_driver_ralink_data *drv;
struct ifreq ifr;
UCHAR enable_wpa_supplicant = 0;
struct netlink_config *cfg;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
/* open socket to kernel */
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
perror("socket");
return NULL;
}
/* do it */
os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
perror(ifr.ifr_name);
return NULL;
}
drv = os_zalloc(sizeof(*drv));
if (drv == NULL)
return NULL;
drv->scanning_done = 1;
drv->ap_scan = 1; /* for now - let's assume ap_scan=1 is used */
drv->ctx = ctx;
os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
drv->ioctl_sock = s;
drv->g_driver_down = 0;
cfg = os_zalloc(sizeof(*cfg));
if (cfg == NULL) {
close(drv->ioctl_sock);
os_free(drv);
return NULL;
}
cfg->ctx = drv;
cfg->newlink_cb = wpa_driver_ralink_event_rtm_newlink;
drv->netlink = netlink_init(cfg);
if (drv->netlink == NULL) {
os_free(cfg);
close(drv->ioctl_sock);
os_free(drv);
return NULL;
}
drv->no_of_pmkid = 4; /* Number of PMKID saved supported */
linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1);
ralink_get_we_version_compiled(drv);
wpa_driver_ralink_flush_pmkid(drv);
if (drv->ap_scan == 1)
enable_wpa_supplicant = 1;
else
enable_wpa_supplicant = 2;
/* trigger driver support wpa_supplicant */
if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT,
(PCHAR) &enable_wpa_supplicant, sizeof(UCHAR)) < 0)
{
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"RT_OID_WPA_SUPPLICANT_SUPPORT(%d)",
(int) enable_wpa_supplicant);
wpa_printf(MSG_ERROR, "RALINK: Driver does not support "
"wpa_supplicant");
close(s);
close(drv->ioctl_sock);
os_free(drv);
return NULL;
}
if (drv->ap_scan == 1)
drv->scanning_done = 0;
return drv;
}
static void wpa_driver_ralink_deinit(void *priv)
{
struct wpa_driver_ralink_data *drv = priv;
UCHAR enable_wpa_supplicant;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
enable_wpa_supplicant = 0;
if (drv->g_driver_down == 0) {
/* trigger driver disable wpa_supplicant support */
if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT,
(char *) &enable_wpa_supplicant,
sizeof(BOOLEAN)) < 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"RT_OID_WPA_SUPPLICANT_SUPPORT(%d)",
(int) enable_wpa_supplicant);
}
wpa_driver_ralink_flush_pmkid(drv);
sleep(1);
/* linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0); */
}
eloop_cancel_timeout(wpa_driver_ralink_scan_timeout, drv, drv->ctx);
netlink_deinit(drv->netlink);
close(drv->ioctl_sock);
os_free(drv);
}
static void wpa_driver_ralink_scan_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_driver_ralink_data *drv = eloop_ctx;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
drv->scanning_done = 1;
}
static int wpa_driver_ralink_scan(void *priv,
struct wpa_driver_scan_params *params)
{
struct wpa_driver_ralink_data *drv = priv;
struct iwreq iwr;
int ret = 0;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
#if 0
if (ssid_len > IW_ESSID_MAX_SIZE) {
wpa_printf(MSG_DEBUG, "%s: too long SSID (%lu)",
__FUNCTION__, (unsigned long) ssid_len);
return -1;
}
/* wpa_driver_ralink_set_ssid(drv, ssid, ssid_len); */
#endif
if (ralink_set_oid(drv, RT_OID_WPS_PROBE_REQ_IE,
(char *) params->extra_ies, params->extra_ies_len) <
0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"RT_OID_WPS_PROBE_REQ_IE");
}
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) {
perror("ioctl[SIOCSIWSCAN]");
ret = -1;
}
/* Not all drivers generate "scan completed" wireless event, so try to
* read results after a timeout. */
eloop_cancel_timeout(wpa_driver_ralink_scan_timeout, drv, drv->ctx);
eloop_register_timeout(4, 0, wpa_driver_ralink_scan_timeout, drv,
drv->ctx);
drv->scanning_done = 0;
return ret;
}
static struct wpa_scan_results *
wpa_driver_ralink_get_scan_results(void *priv)
{
struct wpa_driver_ralink_data *drv = priv;
UCHAR *buf = NULL;
size_t buf_len;
NDIS_802_11_BSSID_LIST_EX *wsr;
NDIS_WLAN_BSSID_EX *wbi;
struct iwreq iwr;
size_t ap_num;
u8 *pos;
struct wpa_scan_results *res;
if (drv->g_driver_down == 1)
return NULL;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (drv->we_version_compiled >= 17)
buf_len = 8192;
else
buf_len = 4096;
for (;;) {
buf = os_zalloc(buf_len);
iwr.u.data.length = buf_len;
if (buf == NULL)
return NULL;
wsr = (NDIS_802_11_BSSID_LIST_EX *) buf;
wsr->NumberOfItems = 0;
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.data.pointer = (void *) buf;
iwr.u.data.flags = OID_802_11_BSSID_LIST;
if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) == 0)
break;
if (errno == E2BIG && buf_len < 65535) {
os_free(buf);
buf = NULL;
buf_len *= 2;
if (buf_len > 65535)
buf_len = 65535; /* 16-bit length field */
wpa_printf(MSG_DEBUG, "Scan results did not fit - "
"trying larger buffer (%lu bytes)",
(unsigned long) buf_len);
} else {
perror("ioctl[RT_PRIV_IOCTL]");
os_free(buf);
return NULL;
}
}
res = os_zalloc(sizeof(*res));
if (res == NULL) {
os_free(buf);
return NULL;
}
res->res = os_zalloc(wsr->NumberOfItems *
sizeof(struct wpa_scan_res *));
if (res->res == NULL) {
os_free(res);
os_free(buf);
return NULL;
}
for (ap_num = 0, wbi = wsr->Bssid; ap_num < wsr->NumberOfItems;
++ap_num) {
struct wpa_scan_res *r = NULL;
size_t extra_len = 0, var_ie_len = 0;
u8 *pos2;
/* SSID data element */
extra_len += 2 + wbi->Ssid.SsidLength;
var_ie_len = wbi->IELength - sizeof(NDIS_802_11_FIXED_IEs);
r = os_zalloc(sizeof(*r) + extra_len + var_ie_len);
if (r == NULL)
break;
res->res[res->num++] = r;
wpa_printf(MSG_DEBUG, "SSID - %s", wbi->Ssid.Ssid);
/* get ie's */
wpa_hexdump(MSG_DEBUG, "RALINK: AP IEs",
(u8 *) &wbi->IEs[0], wbi->IELength);
os_memcpy(r->bssid, wbi->MacAddress, ETH_ALEN);
extra_len += (2 + wbi->Ssid.SsidLength);
r->ie_len = extra_len + var_ie_len;
pos2 = (u8 *) (r + 1);
/*
* Generate a fake SSID IE since the driver did not report
* a full IE list.
*/
*pos2++ = WLAN_EID_SSID;
*pos2++ = wbi->Ssid.SsidLength;
os_memcpy(pos2, wbi->Ssid.Ssid, wbi->Ssid.SsidLength);
pos2 += wbi->Ssid.SsidLength;
r->freq = (wbi->Configuration.DSConfig / 1000);
pos = (u8 *) wbi + sizeof(*wbi) - 1;
pos += sizeof(NDIS_802_11_FIXED_IEs) - 2;
os_memcpy(&(r->caps), pos, 2);
pos += 2;
if (wbi->IELength > sizeof(NDIS_802_11_FIXED_IEs))
os_memcpy(pos2, pos, var_ie_len);
wbi = (NDIS_WLAN_BSSID_EX *) ((u8 *) wbi + wbi->Length);
}
os_free(buf);
return res;
}
static int ralink_set_auth_mode(struct wpa_driver_ralink_data *drv,
NDIS_802_11_AUTHENTICATION_MODE mode)
{
NDIS_802_11_AUTHENTICATION_MODE auth_mode = mode;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (ralink_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
(char *) &auth_mode, sizeof(auth_mode)) < 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"OID_802_11_AUTHENTICATION_MODE (%d)",
(int) auth_mode);
return -1;
}
return 0;
}
static int ralink_set_encr_type(struct wpa_driver_ralink_data *drv,
NDIS_802_11_WEP_STATUS encr_type)
{
NDIS_802_11_WEP_STATUS wep_status = encr_type;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (ralink_set_oid(drv, OID_802_11_WEP_STATUS,
(char *) &wep_status, sizeof(wep_status)) < 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"OID_802_11_WEP_STATUS (%d)",
(int) wep_status);
return -1;
}
return 0;
}
static int wpa_driver_ralink_remove_key(struct wpa_driver_ralink_data *drv,
int key_idx, const u8 *addr,
const u8 *bssid, int pairwise)
{
NDIS_802_11_REMOVE_KEY rkey;
NDIS_802_11_KEY_INDEX _index;
int res, res2;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
os_memset(&rkey, 0, sizeof(rkey));
rkey.Length = sizeof(rkey);
rkey.KeyIndex = key_idx;
if (pairwise)
rkey.KeyIndex |= 1 << 30;
os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
res = ralink_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
sizeof(rkey));
/* AlbertY@20060210 removed it */
if (0 /* !pairwise */) {
res2 = ralink_set_oid(drv, OID_802_11_REMOVE_WEP,
(char *) &_index, sizeof(_index));
} else
res2 = 0;
if (res < 0 && res2 < 0)
return res;
return 0;
}
static int wpa_driver_ralink_add_wep(struct wpa_driver_ralink_data *drv,
int pairwise, int key_idx, int set_tx,
const u8 *key, size_t key_len)
{
NDIS_802_11_WEP *wep;
size_t len;
int res;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
len = 12 + key_len;
wep = os_zalloc(len);
if (wep == NULL)
return -1;
wep->Length = len;
wep->KeyIndex = key_idx;
if (set_tx)
wep->KeyIndex |= 0x80000000;
wep->KeyLength = key_len;
os_memcpy(wep->KeyMaterial, key, key_len);
wpa_hexdump_key(MSG_MSGDUMP, "RALINK: OID_802_11_ADD_WEP",
(const u8 *) wep, len);
res = ralink_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
os_free(wep);
return res;
}
static int wpa_driver_ralink_set_key(const char *ifname, void *priv,
enum wpa_alg alg, const u8 *addr,
int key_idx, int set_tx,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len)
{
struct wpa_driver_ralink_data *drv = priv;
size_t len, i;
NDIS_802_11_KEY *nkey;
int res, pairwise;
u8 bssid[ETH_ALEN];
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
drv->bAddWepKey = FALSE;
if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
ETH_ALEN) == 0) {
/* Group Key */
pairwise = 0;
wpa_driver_ralink_get_bssid(drv, bssid);
} else {
/* Pairwise Key */
pairwise = 1;
os_memcpy(bssid, addr, ETH_ALEN);
}
if (alg == WPA_ALG_NONE || key_len == 0) {
return wpa_driver_ralink_remove_key(drv, key_idx, addr, bssid,
pairwise);
}
if (alg == WPA_ALG_WEP) {
drv->bAddWepKey = TRUE;
return wpa_driver_ralink_add_wep(drv, pairwise, key_idx,
set_tx, key, key_len);
}
len = 12 + 6 + 6 + 8 + key_len;
nkey = os_zalloc(len);
if (nkey == NULL)
return -1;
nkey->Length = len;
nkey->KeyIndex = key_idx;
if (set_tx)
nkey->KeyIndex |= 1 << 31;
if (pairwise)
nkey->KeyIndex |= 1 << 30;
if (seq && seq_len)
nkey->KeyIndex |= 1 << 29;
nkey->KeyLength = key_len;
os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
if (seq && seq_len) {
for (i = 0; i < seq_len; i++)
nkey->KeyRSC |= seq[i] << (i * 8);
}
if (alg == WPA_ALG_TKIP && key_len == 32) {
os_memcpy(nkey->KeyMaterial, key, 16);
os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
} else {
os_memcpy(nkey->KeyMaterial, key, key_len);
}
wpa_printf(MSG_DEBUG, "%s: alg=%d key_idx=%d set_tx=%d seq_len=%lu "
"key_len=%lu", __FUNCTION__, alg, key_idx, set_tx,
(unsigned long) seq_len, (unsigned long) key_len);
wpa_hexdump_key(MSG_MSGDUMP, "RALINK: OID_802_11_ADD_KEY",
(const u8 *) nkey, len);
res = ralink_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
os_free(nkey);
return res;
}
static int wpa_driver_ralink_disassociate(void *priv, const u8 *addr,
int reason_code)
{
struct wpa_driver_ralink_data *drv = priv;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (ralink_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4) < 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"OID_802_11_DISASSOCIATE");
}
return 0;
}
static int wpa_driver_ralink_deauthenticate(void *priv, const u8 *addr,
int reason_code)
{
struct wpa_driver_ralink_data *drv = priv;
wpa_printf(MSG_DEBUG, "g_driver_down = %d", drv->g_driver_down);
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (ralink_get_new_driver_flag(drv) == 0) {
return wpa_driver_ralink_disassociate(priv, addr, reason_code);
} else {
MLME_DEAUTH_REQ_STRUCT mlme;
os_memset(&mlme, 0, sizeof(MLME_DEAUTH_REQ_STRUCT));
mlme.Reason = reason_code;
os_memcpy(mlme.Addr, addr, MAC_ADDR_LEN);
return ralink_set_oid(drv, OID_802_11_DEAUTHENTICATION,
(char *) &mlme,
sizeof(MLME_DEAUTH_REQ_STRUCT));
}
}
static int wpa_driver_ralink_set_gen_ie(void *priv, const u8 *ie,
size_t ie_len)
{
struct wpa_driver_ralink_data *drv = priv;
struct iwreq iwr;
int ret = 0;
os_memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
iwr.u.data.pointer = (caddr_t) ie;
iwr.u.data.length = ie_len;
wpa_hexdump(MSG_DEBUG, "wpa_driver_ralink_set_gen_ie: ",
(u8 *) ie, ie_len);
if (ioctl(drv->ioctl_sock, SIOCSIWGENIE, &iwr) < 0) {
perror("ioctl[SIOCSIWGENIE]");
ret = -1;
}
return ret;
}
static int
wpa_driver_ralink_associate(void *priv,
struct wpa_driver_associate_params *params)
{
struct wpa_driver_ralink_data *drv = priv;
NDIS_802_11_NETWORK_INFRASTRUCTURE mode;
NDIS_802_11_AUTHENTICATION_MODE auth_mode;
NDIS_802_11_WEP_STATUS encr;
BOOLEAN ieee8021xMode;
BOOLEAN ieee8021x_required_key = TRUE;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (params->mode == IEEE80211_MODE_IBSS)
mode = Ndis802_11IBSS;
else
mode = Ndis802_11Infrastructure;
if (ralink_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
(char *) &mode, sizeof(mode)) < 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"OID_802_11_INFRASTRUCTURE_MODE (%d)",
(int) mode);
/* Try to continue anyway */
}
if (params->key_mgmt_suite == KEY_MGMT_WPS) {
UCHAR enable_wps = 0x80;
/* trigger driver support wpa_supplicant */
if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT,
(PCHAR) &enable_wps, sizeof(UCHAR)) < 0) {
wpa_printf(MSG_INFO, "RALINK: Failed to set "
"RT_OID_WPA_SUPPLICANT_SUPPORT (%d)",
(int) enable_wps);
}
wpa_driver_ralink_set_gen_ie(priv, params->wpa_ie,
params->wpa_ie_len);
ralink_set_auth_mode(drv, Ndis802_11AuthModeOpen);
ralink_set_encr_type(drv, Ndis802_11EncryptionDisabled);
} else {
#ifdef CONFIG_WPS
UCHAR enable_wpa_supplicant;
if (drv->ap_scan == 1)
enable_wpa_supplicant = 0x01;
else
enable_wpa_supplicant = 0x02;
/* trigger driver support wpa_supplicant */
if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT,
(PCHAR) &enable_wpa_supplicant,
sizeof(UCHAR)) < 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"RT_OID_WPA_SUPPLICANT_SUPPORT (%d)",
(int) enable_wpa_supplicant);
}
wpa_driver_ralink_set_gen_ie(priv, (u8 *) "", 0);
#endif /* CONFIG_WPS */
if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
if (params->auth_alg & WPA_AUTH_ALG_SHARED) {
if (params->auth_alg & WPA_AUTH_ALG_OPEN)
auth_mode = Ndis802_11AuthModeAutoSwitch;
else
auth_mode = Ndis802_11AuthModeShared;
} else
auth_mode = Ndis802_11AuthModeOpen;
} else if (params->wpa_ie[0] == WLAN_EID_RSN) {
if (params->key_mgmt_suite == KEY_MGMT_PSK)
auth_mode = Ndis802_11AuthModeWPA2PSK;
else
auth_mode = Ndis802_11AuthModeWPA2;
} else {
if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
auth_mode = Ndis802_11AuthModeWPANone;
else if (params->key_mgmt_suite == KEY_MGMT_PSK)
auth_mode = Ndis802_11AuthModeWPAPSK;
else
auth_mode = Ndis802_11AuthModeWPA;
}
switch (params->pairwise_suite) {
case CIPHER_CCMP:
encr = Ndis802_11Encryption3Enabled;
break;
case CIPHER_TKIP:
encr = Ndis802_11Encryption2Enabled;
break;
case CIPHER_WEP40:
case CIPHER_WEP104:
encr = Ndis802_11Encryption1Enabled;
break;
case CIPHER_NONE:
if (params->group_suite == CIPHER_CCMP)
encr = Ndis802_11Encryption3Enabled;
else if (params->group_suite == CIPHER_TKIP)
encr = Ndis802_11Encryption2Enabled;
else
encr = Ndis802_11EncryptionDisabled;
break;
default:
encr = Ndis802_11EncryptionDisabled;
break;
}
ralink_set_auth_mode(drv, auth_mode);
/* notify driver that IEEE8021x mode is enabled */
if (params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
ieee8021xMode = TRUE;
if (drv->bAddWepKey)
ieee8021x_required_key = FALSE;
} else
ieee8021xMode = FALSE;
if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X_REQUIRE_KEY,
(char *) &ieee8021x_required_key,
sizeof(BOOLEAN)) < 0) {
wpa_printf(MSG_DEBUG, "ERROR: Failed to set "
"OID_802_11_SET_IEEE8021X_REQUIRE_KEY(%d)",
(int) ieee8021x_required_key);
} else {
wpa_printf(MSG_DEBUG, "ieee8021x_required_key is %s",
ieee8021x_required_key ? "TRUE" : "FALSE");
}
if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X,
(char *) &ieee8021xMode, sizeof(BOOLEAN)) <
0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"OID_802_11_SET_IEEE8021X(%d)",
(int) ieee8021xMode);
}
ralink_set_encr_type(drv, encr);
if ((ieee8021xMode == FALSE) &&
(encr == Ndis802_11Encryption1Enabled)) {
/* static WEP */
int enabled = 0;
if (ralink_set_oid(drv, OID_802_11_DROP_UNENCRYPTED,
(char *) &enabled, sizeof(enabled))
< 0) {
wpa_printf(MSG_DEBUG, "RALINK: Failed to set "
"OID_802_11_DROP_UNENCRYPTED(%d)",
(int) encr);
}
}
}
return wpa_driver_ralink_set_ssid(drv, params->ssid, params->ssid_len);
}
static int
wpa_driver_ralink_set_countermeasures(void *priv, int enabled)
{
struct wpa_driver_ralink_data *drv = priv;
if (drv->g_driver_down == 1)
return -1;
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
return ralink_set_oid(drv, OID_SET_COUNTERMEASURES, (char *) &enabled,
sizeof(int));
}
const struct wpa_driver_ops wpa_driver_ralink_ops = {
.name = "ralink",
.desc = "Ralink Wireless Client driver",
.get_bssid = wpa_driver_ralink_get_bssid,
.get_ssid = wpa_driver_ralink_get_ssid,
.set_key = wpa_driver_ralink_set_key,
.init = wpa_driver_ralink_init,
.deinit = wpa_driver_ralink_deinit,
.set_countermeasures = wpa_driver_ralink_set_countermeasures,
.scan2 = wpa_driver_ralink_scan,
.get_scan_results2 = wpa_driver_ralink_get_scan_results,
.deauthenticate = wpa_driver_ralink_deauthenticate,
.disassociate = wpa_driver_ralink_disassociate,
.associate = wpa_driver_ralink_associate,
.add_pmkid = wpa_driver_ralink_add_pmkid,
.remove_pmkid = wpa_driver_ralink_remove_pmkid,
.flush_pmkid = wpa_driver_ralink_flush_pmkid,
};
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