wpa_supplicant: Initial Revision 0.8.X
Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date: Thu Apr 21 20:41:01 2011 +0300
Enable CONFIG_DRIVER_NL80211=y in the default configuration
nl80211 should be preferred over WEXT with any recent Linux
kernel version.
Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/drivers/driver_ralink.c b/src/drivers/driver_ralink.c
new file mode 100644
index 0000000..a1e27be
--- /dev/null
+++ b/src/drivers/driver_ralink.c
@@ -0,0 +1,1498 @@
+/*
+ * 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 || is_broadcast_ether_addr(addr)) {
+ /* 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,
+};