![Dan Carpenter](/assets/img/avatar_default.png)
The original code left it up to the user to decide how much data to copy, but that doesn't work with a fixed size array. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
997 lines
27 KiB
C
997 lines
27 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*
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* File: wpactl.c
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*
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* Purpose: handle wpa supplicant ioctl input/out functions
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*
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* Author: Lyndon Chen
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*
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* Date: Oct. 20, 2003
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*
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* Functions:
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*
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* Revision History:
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*
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*/
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#include "wpactl.h"
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#include "key.h"
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#include "mac.h"
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#include "device.h"
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#include "wmgr.h"
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#include "iocmd.h"
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#include "iowpa.h"
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#include "rf.h"
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/*--------------------- Static Definitions -------------------------*/
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#define VIAWGET_WPA_MAX_BUF_SIZE 1024
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static const int frequency_list[] = {
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2412, 2417, 2422, 2427, 2432, 2437, 2442,
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2447, 2452, 2457, 2462, 2467, 2472, 2484
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};
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/*--------------------- Static Classes ----------------------------*/
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/*--------------------- Static Variables --------------------------*/
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//static int msglevel =MSG_LEVEL_DEBUG;
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static int msglevel =MSG_LEVEL_INFO;
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/*--------------------- Static Functions --------------------------*/
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/*--------------------- Export Variables --------------------------*/
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static void wpadev_setup(struct net_device *dev)
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{
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dev->type = ARPHRD_IEEE80211;
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dev->hard_header_len = ETH_HLEN;
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dev->mtu = 2048;
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dev->addr_len = ETH_ALEN;
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dev->tx_queue_len = 1000;
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memset(dev->broadcast,0xFF, ETH_ALEN);
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dev->flags = IFF_BROADCAST|IFF_MULTICAST;
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}
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/*
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* Description:
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* register netdev for wpa supplicant deamon
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*
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* Parameters:
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* In:
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* pDevice -
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* enable -
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* Out:
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*
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* Return Value:
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*
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*/
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static int wpa_init_wpadev(PSDevice pDevice)
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{
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PSDevice wpadev_priv;
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struct net_device *dev = pDevice->dev;
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int ret=0;
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pDevice->wpadev = alloc_netdev(sizeof(PSDevice), "vntwpa", wpadev_setup);
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if (pDevice->wpadev == NULL)
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return -ENOMEM;
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wpadev_priv = netdev_priv(pDevice->wpadev);
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*wpadev_priv = *pDevice;
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memcpy(pDevice->wpadev->dev_addr, dev->dev_addr, ETH_ALEN);
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pDevice->wpadev->base_addr = dev->base_addr;
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pDevice->wpadev->irq = dev->irq;
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pDevice->wpadev->mem_start = dev->mem_start;
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pDevice->wpadev->mem_end = dev->mem_end;
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ret = register_netdev(pDevice->wpadev);
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if (ret) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdev(WPA) failed!\n",
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dev->name);
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free_netdev(pDevice->wpadev);
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return -1;
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}
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if (pDevice->skb == NULL) {
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pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
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if (pDevice->skb == NULL)
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return -ENOMEM;
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}
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdev %s for WPA management\n",
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dev->name, pDevice->wpadev->name);
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return 0;
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}
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/*
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* Description:
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* unregister net_device (wpadev)
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*
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* Parameters:
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* In:
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* pDevice -
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* Out:
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*
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* Return Value:
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*
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*/
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static int wpa_release_wpadev(PSDevice pDevice)
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{
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if (pDevice->skb) {
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dev_kfree_skb(pDevice->skb);
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pDevice->skb = NULL;
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}
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if (pDevice->wpadev) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
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pDevice->dev->name, pDevice->wpadev->name);
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unregister_netdev(pDevice->wpadev);
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free_netdev(pDevice->wpadev);
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pDevice->wpadev = NULL;
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}
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return 0;
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}
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/*
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* Description:
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* Set enable/disable dev for wpa supplicant deamon
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*
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* Parameters:
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* In:
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* pDevice -
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* val -
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* Out:
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*
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* Return Value:
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*
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*/
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int wpa_set_wpadev(PSDevice pDevice, int val)
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{
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if (val)
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return wpa_init_wpadev(pDevice);
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else
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return wpa_release_wpadev(pDevice);
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}
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/*
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* Description:
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* Set WPA algorithm & keys
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*
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* Parameters:
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* In:
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* pDevice -
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* param -
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* Out:
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*
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* Return Value:
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*
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*/
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int wpa_set_keys(PSDevice pDevice, void *ctx, bool fcpfkernel)
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{
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struct viawget_wpa_param *param=ctx;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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unsigned long dwKeyIndex = 0;
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unsigned char abyKey[MAX_KEY_LEN];
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unsigned char abySeq[MAX_KEY_LEN];
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QWORD KeyRSC;
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// NDIS_802_11_KEY_RSC KeyRSC;
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unsigned char byKeyDecMode = KEY_CTL_WEP;
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int ret = 0;
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int uu, ii;
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if (param->u.wpa_key.alg_name > WPA_ALG_CCMP ||
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param->u.wpa_key.key_len >= MAX_KEY_LEN ||
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param->u.wpa_key.seq_len >= MAX_KEY_LEN)
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return -EINVAL;
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "param->u.wpa_key.alg_name = %d \n", param->u.wpa_key.alg_name);
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if (param->u.wpa_key.alg_name == WPA_ALG_NONE) {
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pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
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pDevice->bEncryptionEnable = false;
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pDevice->byKeyIndex = 0;
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pDevice->bTransmitKey = false;
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KeyvRemoveAllWEPKey(&(pDevice->sKey), pDevice->PortOffset);
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for (uu=0; uu<MAX_KEY_TABLE; uu++) {
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MACvDisableKeyEntry(pDevice->PortOffset, uu);
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}
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return ret;
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}
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//spin_unlock_irq(&pDevice->lock);
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if(param->u.wpa_key.key && fcpfkernel) {
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memcpy(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len);
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}
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else {
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spin_unlock_irq(&pDevice->lock);
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if (param->u.wpa_key.key &&
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copy_from_user(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len)) {
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spin_lock_irq(&pDevice->lock);
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return -EINVAL;
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}
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spin_lock_irq(&pDevice->lock);
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}
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dwKeyIndex = (unsigned long)(param->u.wpa_key.key_index);
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if (param->u.wpa_key.alg_name == WPA_ALG_WEP) {
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if (dwKeyIndex > 3) {
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return -EINVAL;
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}
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else {
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if (param->u.wpa_key.set_tx) {
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pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
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pDevice->bTransmitKey = true;
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dwKeyIndex |= (1 << 31);
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}
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KeybSetDefaultKey(&(pDevice->sKey),
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dwKeyIndex & ~(BIT30 | USE_KEYRSC),
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param->u.wpa_key.key_len,
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NULL,
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abyKey,
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KEY_CTL_WEP,
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pDevice->PortOffset,
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pDevice->byLocalID);
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}
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pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
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pDevice->bEncryptionEnable = true;
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return ret;
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}
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//spin_unlock_irq(&pDevice->lock);
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if(param->u.wpa_key.seq && fcpfkernel) {
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memcpy(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len);
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}
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else {
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spin_unlock_irq(&pDevice->lock);
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if (param->u.wpa_key.seq &&
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copy_from_user(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len)) {
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spin_lock_irq(&pDevice->lock);
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return -EINVAL;
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}
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spin_lock_irq(&pDevice->lock);
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}
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if (param->u.wpa_key.seq_len > 0) {
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for (ii = 0 ; ii < param->u.wpa_key.seq_len ; ii++) {
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if (ii < 4)
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LODWORD(KeyRSC) |= (abySeq[ii] << (ii * 8));
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else
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HIDWORD(KeyRSC) |= (abySeq[ii] << ((ii-4) * 8));
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//KeyRSC |= (abySeq[ii] << (ii * 8));
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}
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dwKeyIndex |= 1 << 29;
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}
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if (param->u.wpa_key.key_index >= MAX_GROUP_KEY) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return dwKeyIndex > 3\n");
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return -EINVAL;
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}
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if (param->u.wpa_key.alg_name == WPA_ALG_TKIP) {
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pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
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}
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if (param->u.wpa_key.alg_name == WPA_ALG_CCMP) {
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pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
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}
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if (param->u.wpa_key.set_tx)
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dwKeyIndex |= (1 << 31);
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if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
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byKeyDecMode = KEY_CTL_CCMP;
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else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
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byKeyDecMode = KEY_CTL_TKIP;
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else
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byKeyDecMode = KEY_CTL_WEP;
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// Fix HCT test that set 256 bits KEY and Ndis802_11Encryption3Enabled
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if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
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if (param->u.wpa_key.key_len == MAX_KEY_LEN)
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byKeyDecMode = KEY_CTL_TKIP;
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else if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN)
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byKeyDecMode = KEY_CTL_WEP;
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else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN)
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byKeyDecMode = KEY_CTL_WEP;
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} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
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if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN)
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byKeyDecMode = KEY_CTL_WEP;
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else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN)
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byKeyDecMode = KEY_CTL_WEP;
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}
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// Check TKIP key length
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if ((byKeyDecMode == KEY_CTL_TKIP) &&
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(param->u.wpa_key.key_len != MAX_KEY_LEN)) {
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// TKIP Key must be 256 bits
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//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - TKIP Key must be 256 bits\n"));
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return- TKIP Key must be 256 bits!\n");
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return -EINVAL;
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}
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// Check AES key length
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if ((byKeyDecMode == KEY_CTL_CCMP) &&
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(param->u.wpa_key.key_len != AES_KEY_LEN)) {
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// AES Key must be 128 bits
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//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - AES Key must be 128 bits\n"));
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return -EINVAL;
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}
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// spin_lock_irq(&pDevice->lock);
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if (is_broadcast_ether_addr(¶m->addr[0]) || (param->addr == NULL)) {
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// If is_broadcast_ether_addr, set the key as every key entry's group key.
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Groupe Key Assign.\n");
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if ((KeybSetAllGroupKey(&(pDevice->sKey),
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dwKeyIndex,
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param->u.wpa_key.key_len,
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(PQWORD) &(KeyRSC),
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(unsigned char *)abyKey,
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byKeyDecMode,
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pDevice->PortOffset,
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pDevice->byLocalID) == true) &&
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(KeybSetDefaultKey(&(pDevice->sKey),
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dwKeyIndex,
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param->u.wpa_key.key_len,
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(PQWORD) &(KeyRSC),
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(unsigned char *)abyKey,
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byKeyDecMode,
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pDevice->PortOffset,
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pDevice->byLocalID) == true) ) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "GROUP Key Assign.\n");
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} else {
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//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -KeybSetDefaultKey Fail.0\n"));
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// spin_unlock_irq(&pDevice->lock);
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return -EINVAL;
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}
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} else {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Assign.\n");
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// BSSID not 0xffffffffffff
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// Pairwise Key can't be WEP
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if (byKeyDecMode == KEY_CTL_WEP) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key can't be WEP\n");
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//spin_unlock_irq(&pDevice->lock);
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return -EINVAL;
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}
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dwKeyIndex |= (1 << 30); // set pairwise key
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if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
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//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - WMAC_CONFIG_IBSS_STA\n"));
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//spin_unlock_irq(&pDevice->lock);
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return -EINVAL;
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}
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if (KeybSetKey(&(pDevice->sKey),
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¶m->addr[0],
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dwKeyIndex,
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param->u.wpa_key.key_len,
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(PQWORD) &(KeyRSC),
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(unsigned char *)abyKey,
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byKeyDecMode,
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pDevice->PortOffset,
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pDevice->byLocalID) == true) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Set\n");
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} else {
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// Key Table Full
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if (!compare_ether_addr(¶m->addr[0], pDevice->abyBSSID)) {
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//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -Key Table Full.2\n"));
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//spin_unlock_irq(&pDevice->lock);
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return -EINVAL;
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} else {
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// Save Key and configure just before associate/reassociate to BSSID
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// we do not implement now
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//spin_unlock_irq(&pDevice->lock);
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return -EINVAL;
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}
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}
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} // BSSID not 0xffffffffffff
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if ((ret == 0) && ((param->u.wpa_key.set_tx) != 0)) {
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pDevice->byKeyIndex = (unsigned char)param->u.wpa_key.key_index;
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pDevice->bTransmitKey = true;
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}
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pDevice->bEncryptionEnable = true;
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//spin_unlock_irq(&pDevice->lock);
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/*
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n",
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pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][0],
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pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][1],
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pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][2],
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pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][3],
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pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][4]
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);
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*/
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return ret;
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}
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/*
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* Description:
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* enable wpa auth & mode
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*
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* Parameters:
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* In:
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* pDevice -
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* param -
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* Out:
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*
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* Return Value:
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*
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*/
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static int wpa_set_wpa(PSDevice pDevice,
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struct viawget_wpa_param *param)
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{
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PSMgmtObject pMgmt = pDevice->pMgmt;
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int ret = 0;
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pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
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pMgmt->bShareKeyAlgorithm = false;
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return ret;
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}
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/*
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* Description:
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* set disassociate
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*
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* Parameters:
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* In:
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* pDevice -
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* param -
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* Out:
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*
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* Return Value:
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*
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*/
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static int wpa_set_disassociate(PSDevice pDevice,
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struct viawget_wpa_param *param)
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{
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PSMgmtObject pMgmt = pDevice->pMgmt;
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int ret = 0;
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spin_lock_irq(&pDevice->lock);
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if (pDevice->bLinkPass) {
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if (!memcmp(param->addr, pMgmt->abyCurrBSSID, 6))
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bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL);
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}
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spin_unlock_irq(&pDevice->lock);
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return ret;
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}
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|
|
|
/*
|
|
* Description:
|
|
* enable scan process
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice -
|
|
* param -
|
|
* Out:
|
|
*
|
|
* Return Value:
|
|
*
|
|
*/
|
|
|
|
static int wpa_set_scan(PSDevice pDevice,
|
|
struct viawget_wpa_param *param)
|
|
{
|
|
int ret = 0;
|
|
|
|
spin_lock_irq(&pDevice->lock);
|
|
BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
|
|
bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Description:
|
|
* get bssid
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice -
|
|
* param -
|
|
* Out:
|
|
*
|
|
* Return Value:
|
|
*
|
|
*/
|
|
|
|
static int wpa_get_bssid(PSDevice pDevice,
|
|
struct viawget_wpa_param *param)
|
|
{
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
int ret = 0;
|
|
|
|
memcpy(param->u.wpa_associate.bssid, pMgmt->abyCurrBSSID , 6);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Description:
|
|
* get bssid
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice -
|
|
* param -
|
|
* Out:
|
|
*
|
|
* Return Value:
|
|
*
|
|
*/
|
|
|
|
static int wpa_get_ssid(PSDevice pDevice,
|
|
struct viawget_wpa_param *param)
|
|
{
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
PWLAN_IE_SSID pItemSSID;
|
|
int ret = 0;
|
|
|
|
pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
|
|
|
|
memcpy(param->u.wpa_associate.ssid, pItemSSID->abySSID , pItemSSID->len);
|
|
param->u.wpa_associate.ssid_len = pItemSSID->len;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Description:
|
|
* get scan results
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice -
|
|
* param -
|
|
* Out:
|
|
*
|
|
* Return Value:
|
|
*
|
|
*/
|
|
|
|
static int wpa_get_scan(PSDevice pDevice,
|
|
struct viawget_wpa_param *param)
|
|
{
|
|
struct viawget_scan_result *scan_buf;
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
PWLAN_IE_SSID pItemSSID;
|
|
PKnownBSS pBSS;
|
|
unsigned char *pBuf;
|
|
int ret = 0;
|
|
u16 count = 0;
|
|
u16 ii, jj;
|
|
#if 1
|
|
|
|
unsigned char *ptempBSS;
|
|
|
|
|
|
|
|
ptempBSS = kmalloc(sizeof(KnownBSS), (int)GFP_ATOMIC);
|
|
|
|
if (ptempBSS == NULL) {
|
|
|
|
printk("bubble sort kmalloc memory fail@@@\n");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
for (ii = 0; ii < MAX_BSS_NUM; ii++) {
|
|
|
|
for(jj=0;jj<MAX_BSS_NUM-ii-1;jj++) {
|
|
|
|
if((pMgmt->sBSSList[jj].bActive!=true) ||
|
|
|
|
((pMgmt->sBSSList[jj].uRSSI>pMgmt->sBSSList[jj+1].uRSSI) &&(pMgmt->sBSSList[jj+1].bActive!=false))) {
|
|
|
|
memcpy(ptempBSS,&pMgmt->sBSSList[jj],sizeof(KnownBSS));
|
|
|
|
memcpy(&pMgmt->sBSSList[jj],&pMgmt->sBSSList[jj+1],sizeof(KnownBSS));
|
|
|
|
memcpy(&pMgmt->sBSSList[jj+1],ptempBSS,sizeof(KnownBSS));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
kfree(ptempBSS);
|
|
|
|
// printk("bubble sort result:\n");
|
|
|
|
//for (ii = 0; ii < MAX_BSS_NUM; ii++)
|
|
|
|
// printk("%d [%s]:RSSI=%d\n",ii,((PWLAN_IE_SSID)(pMgmt->sBSSList[ii].abySSID))->abySSID,
|
|
|
|
// pMgmt->sBSSList[ii].uRSSI);
|
|
|
|
#endif
|
|
|
|
//******mike:bubble sort by stronger RSSI*****//
|
|
|
|
|
|
|
|
|
|
count = 0;
|
|
pBSS = &(pMgmt->sBSSList[0]);
|
|
for (ii = 0; ii < MAX_BSS_NUM; ii++) {
|
|
pBSS = &(pMgmt->sBSSList[ii]);
|
|
if (!pBSS->bActive)
|
|
continue;
|
|
count++;
|
|
}
|
|
|
|
pBuf = kcalloc(count, sizeof(struct viawget_scan_result), (int)GFP_ATOMIC);
|
|
|
|
if (pBuf == NULL) {
|
|
ret = -ENOMEM;
|
|
return ret;
|
|
}
|
|
scan_buf = (struct viawget_scan_result *)pBuf;
|
|
pBSS = &(pMgmt->sBSSList[0]);
|
|
for (ii = 0, jj = 0; ii < MAX_BSS_NUM ; ii++) {
|
|
pBSS = &(pMgmt->sBSSList[ii]);
|
|
if (pBSS->bActive) {
|
|
if (jj >= count)
|
|
break;
|
|
memcpy(scan_buf->bssid, pBSS->abyBSSID, WLAN_BSSID_LEN);
|
|
pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID;
|
|
memcpy(scan_buf->ssid, pItemSSID->abySSID, pItemSSID->len);
|
|
scan_buf->ssid_len = pItemSSID->len;
|
|
scan_buf->freq = frequency_list[pBSS->uChannel-1];
|
|
scan_buf->caps = pBSS->wCapInfo;
|
|
//scan_buf->caps = pBSS->wCapInfo;
|
|
//scan_buf->qual =
|
|
//scan_buf->noise =
|
|
//scan_buf->level =
|
|
//scan_buf->maxrate =
|
|
if (pBSS->wWPALen != 0) {
|
|
scan_buf->wpa_ie_len = pBSS->wWPALen;
|
|
memcpy(scan_buf->wpa_ie, pBSS->byWPAIE, pBSS->wWPALen);
|
|
}
|
|
if (pBSS->wRSNLen != 0) {
|
|
scan_buf->rsn_ie_len = pBSS->wRSNLen;
|
|
memcpy(scan_buf->rsn_ie, pBSS->byRSNIE, pBSS->wRSNLen);
|
|
}
|
|
scan_buf = (struct viawget_scan_result *)((unsigned char *)scan_buf + sizeof(struct viawget_scan_result));
|
|
jj ++;
|
|
}
|
|
}
|
|
|
|
if (jj < count)
|
|
count = jj;
|
|
|
|
if (copy_to_user(param->u.scan_results.buf, pBuf, sizeof(struct viawget_scan_result) * count)) {
|
|
ret = -EFAULT;
|
|
}
|
|
param->u.scan_results.scan_count = count;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " param->u.scan_results.scan_count = %d\n", count)
|
|
|
|
kfree(pBuf);
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Description:
|
|
* set associate with AP
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice -
|
|
* param -
|
|
* Out:
|
|
*
|
|
* Return Value:
|
|
*
|
|
*/
|
|
|
|
static int wpa_set_associate(PSDevice pDevice,
|
|
struct viawget_wpa_param *param)
|
|
{
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
PWLAN_IE_SSID pItemSSID;
|
|
unsigned char abyNullAddr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
|
|
unsigned char abyWPAIE[64];
|
|
int ret = 0;
|
|
bool bWepEnabled=false;
|
|
|
|
// set key type & algorithm
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pairwise_suite = %d\n", param->u.wpa_associate.pairwise_suite);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "group_suite = %d\n", param->u.wpa_associate.group_suite);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "key_mgmt_suite = %d\n", param->u.wpa_associate.key_mgmt_suite);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "auth_alg = %d\n", param->u.wpa_associate.auth_alg);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "mode = %d\n", param->u.wpa_associate.mode);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len);
|
|
|
|
|
|
if (param->u.wpa_associate.wpa_ie_len) {
|
|
if (!param->u.wpa_associate.wpa_ie)
|
|
return -EINVAL;
|
|
if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE))
|
|
return -EINVAL;
|
|
if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
|
|
return -EFAULT;
|
|
}
|
|
|
|
if (param->u.wpa_associate.mode == 1)
|
|
pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
|
|
else
|
|
pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
|
|
// set ssid
|
|
memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
|
|
pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
|
|
pItemSSID->byElementID = WLAN_EID_SSID;
|
|
pItemSSID->len = param->u.wpa_associate.ssid_len;
|
|
memcpy(pItemSSID->abySSID, param->u.wpa_associate.ssid, pItemSSID->len);
|
|
// set bssid
|
|
if (memcmp(param->u.wpa_associate.bssid, &abyNullAddr[0], 6) != 0)
|
|
memcpy(pMgmt->abyDesireBSSID, param->u.wpa_associate.bssid, 6);
|
|
else
|
|
{
|
|
bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, pItemSSID->abySSID);
|
|
}
|
|
|
|
if (param->u.wpa_associate.wpa_ie_len == 0) {
|
|
if (param->u.wpa_associate.auth_alg & AUTH_ALG_SHARED_KEY)
|
|
pMgmt->eAuthenMode = WMAC_AUTH_SHAREKEY;
|
|
else
|
|
pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
|
|
} else if (abyWPAIE[0] == RSN_INFO_ELEM) {
|
|
if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK)
|
|
pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
|
|
else
|
|
pMgmt->eAuthenMode = WMAC_AUTH_WPA2;
|
|
} else {
|
|
if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_WPA_NONE)
|
|
pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
|
|
else if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK)
|
|
pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
|
|
else
|
|
pMgmt->eAuthenMode = WMAC_AUTH_WPA;
|
|
}
|
|
|
|
switch (param->u.wpa_associate.pairwise_suite) {
|
|
case CIPHER_CCMP:
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
|
|
break;
|
|
case CIPHER_TKIP:
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
|
|
break;
|
|
case CIPHER_WEP40:
|
|
case CIPHER_WEP104:
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
|
|
bWepEnabled=true;
|
|
break;
|
|
case CIPHER_NONE:
|
|
if (param->u.wpa_associate.group_suite == CIPHER_CCMP)
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
|
|
else
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
|
|
break;
|
|
default:
|
|
pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
|
|
}
|
|
|
|
//DavidWang add for WPA_supplicant support open/share mode
|
|
|
|
if (pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) {
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
|
|
//pMgmt->eAuthenMode = WMAC_AUTH_SHAREKEY;
|
|
pMgmt->bShareKeyAlgorithm = true;
|
|
}
|
|
else if (pMgmt->eAuthenMode == WMAC_AUTH_OPEN) {
|
|
if(!bWepEnabled) pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
|
|
else pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
|
|
//pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
|
|
//pMgmt->bShareKeyAlgorithm = false; //20080717-06,<Modify> by chester//Fix Open mode, WEP encrytion
|
|
}
|
|
//mike save old encryption status
|
|
pDevice->eOldEncryptionStatus = pDevice->eEncryptionStatus;
|
|
|
|
if (pDevice->eEncryptionStatus != Ndis802_11EncryptionDisabled)
|
|
pDevice->bEncryptionEnable = true;
|
|
else
|
|
pDevice->bEncryptionEnable = false;
|
|
if (!((pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) ||
|
|
((pMgmt->eAuthenMode == WMAC_AUTH_OPEN) && (bWepEnabled==true))) ) //DavidWang //20080717-06,<Modify> by chester//Not to initial WEP
|
|
KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
|
|
spin_lock_irq(&pDevice->lock);
|
|
pDevice->bLinkPass = false;
|
|
memset(pMgmt->abyCurrBSSID, 0, 6);
|
|
pMgmt->eCurrState = WMAC_STATE_IDLE;
|
|
netif_stop_queue(pDevice->dev);
|
|
//20080701-02,<Add> by Mike Liu
|
|
/*******search if ap_scan=2 ,which is associating request in hidden ssid mode ****/
|
|
{
|
|
PKnownBSS pCurr = NULL;
|
|
pCurr = BSSpSearchBSSList(pDevice,
|
|
pMgmt->abyDesireBSSID,
|
|
pMgmt->abyDesireSSID,
|
|
pMgmt->eConfigPHYMode
|
|
);
|
|
|
|
if (pCurr == NULL){
|
|
printk("wpa_set_associate---->hidden mode site survey before associate.......\n");
|
|
bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
|
|
}
|
|
}
|
|
/****************************************************************/
|
|
bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, NULL);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* Description:
|
|
* wpa_ioctl main function supported for wpa supplicant
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice -
|
|
* iw_point -
|
|
* Out:
|
|
*
|
|
* Return Value:
|
|
*
|
|
*/
|
|
|
|
int wpa_ioctl(PSDevice pDevice, struct iw_point *p)
|
|
{
|
|
struct viawget_wpa_param *param;
|
|
int ret = 0;
|
|
int wpa_ioctl = 0;
|
|
|
|
if (p->length < sizeof(struct viawget_wpa_param) ||
|
|
p->length > VIAWGET_WPA_MAX_BUF_SIZE || !p->pointer)
|
|
return -EINVAL;
|
|
|
|
param = kmalloc((int)p->length, (int)GFP_KERNEL);
|
|
if (param == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (copy_from_user(param, p->pointer, p->length)) {
|
|
ret = -EFAULT;
|
|
goto out;
|
|
}
|
|
|
|
switch (param->cmd) {
|
|
case VIAWGET_SET_WPA:
|
|
ret = wpa_set_wpa(pDevice, param);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_WPA \n");
|
|
break;
|
|
|
|
case VIAWGET_SET_KEY:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_KEY \n");
|
|
spin_lock_irq(&pDevice->lock);
|
|
ret = wpa_set_keys(pDevice, param, false);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
break;
|
|
|
|
case VIAWGET_SET_SCAN:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_SCAN \n");
|
|
ret = wpa_set_scan(pDevice, param);
|
|
break;
|
|
|
|
case VIAWGET_GET_SCAN:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_SCAN\n");
|
|
ret = wpa_get_scan(pDevice, param);
|
|
wpa_ioctl = 1;
|
|
break;
|
|
|
|
case VIAWGET_GET_SSID:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_SSID \n");
|
|
ret = wpa_get_ssid(pDevice, param);
|
|
wpa_ioctl = 1;
|
|
break;
|
|
|
|
case VIAWGET_GET_BSSID:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_BSSID \n");
|
|
ret = wpa_get_bssid(pDevice, param);
|
|
wpa_ioctl = 1;
|
|
break;
|
|
|
|
case VIAWGET_SET_ASSOCIATE:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_ASSOCIATE \n");
|
|
ret = wpa_set_associate(pDevice, param);
|
|
break;
|
|
|
|
case VIAWGET_SET_DISASSOCIATE:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DISASSOCIATE \n");
|
|
ret = wpa_set_disassociate(pDevice, param);
|
|
break;
|
|
|
|
case VIAWGET_SET_DROP_UNENCRYPT:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DROP_UNENCRYPT \n");
|
|
break;
|
|
|
|
case VIAWGET_SET_DEAUTHENTICATE:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DEAUTHENTICATE \n");
|
|
break;
|
|
|
|
default:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ioctl: unknown cmd=%d\n",
|
|
param->cmd);
|
|
return -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
if ((ret == 0) && wpa_ioctl) {
|
|
if (copy_to_user(p->pointer, param, p->length)) {
|
|
ret = -EFAULT;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
out:
|
|
kfree(param);
|
|
|
|
return ret;
|
|
}
|
|
|