+++ /dev/null
-/*
- * 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,
-};
projects / mech_eap.git / blobdiff