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@@ -1,473 +0,0 @@
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-/*
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- * WPA Supplicant - driver interaction with Linux ipw2100/2200 drivers
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- * Copyright (c) 2005 Zhu Yi <yi.zhu@intel.com>
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- * Copyright (c) 2004 Lubomir Gelo <lgelo@cnc.sk>
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- * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi>
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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 version 2 as
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- * published by the Free Software Foundation.
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- *
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- * Alternatively, this software may be distributed under the terms of BSD
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- * license.
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- *
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- * See README and COPYING for more details.
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- *
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- * Please note that ipw2100/2200 drivers change to use generic Linux wireless
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- * extensions if the kernel includes support for WE-18 or newer (Linux 2.6.13
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- * or newer). driver_wext.c should be used in those cases.
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- */
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-
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-#include "includes.h"
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-#include <sys/ioctl.h>
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-
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-#include "wireless_copy.h"
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-#include "common.h"
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-#include "driver.h"
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-#include "driver_wext.h"
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-
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-struct wpa_driver_ipw_data {
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- void *wext; /* private data for driver_wext */
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- void *ctx;
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- char ifname[IFNAMSIZ + 1];
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- int sock;
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-};
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-
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-/* following definitions must be kept in sync with ipw2100.c and ipw2200.c */
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-
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-#define IPW_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30
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-
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-#define IPW_CMD_SET_WPA_PARAM 1
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-#define IPW_CMD_SET_WPA_IE 2
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-#define IPW_CMD_SET_ENCRYPTION 3
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-#define IPW_CMD_MLME 4
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-
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-#define IPW_PARAM_WPA_ENABLED 1
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-#define IPW_PARAM_TKIP_COUNTERMEASURES 2
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-#define IPW_PARAM_DROP_UNENCRYPTED 3
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-#define IPW_PARAM_PRIVACY_INVOKED 4
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-#define IPW_PARAM_AUTH_ALGS 5
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-#define IPW_PARAM_IEEE_802_1X 6
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-
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-#define IPW_MLME_STA_DEAUTH 1
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-#define IPW_MLME_STA_DISASSOC 2
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-
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-#define IPW_CRYPT_ERR_UNKNOWN_ALG 2
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-#define IPW_CRYPT_ERR_UNKNOWN_ADDR 3
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-#define IPW_CRYPT_ERR_CRYPT_INIT_FAILED 4
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-#define IPW_CRYPT_ERR_KEY_SET_FAILED 5
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-#define IPW_CRYPT_ERR_TX_KEY_SET_FAILED 6
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-#define IPW_CRYPT_ERR_CARD_CONF_FAILED 7
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-
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-#define IPW_CRYPT_ALG_NAME_LEN 16
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-
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-struct ipw_param {
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- u32 cmd;
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- u8 sta_addr[ETH_ALEN];
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- union {
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- struct {
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- u8 name;
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- u32 value;
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- } wpa_param;
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- struct {
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- u32 len;
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- u8 reserved[32];
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- u8 data[0];
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- } wpa_ie;
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- struct{
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- u32 command;
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- u32 reason_code;
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- } mlme;
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- struct {
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- u8 alg[IPW_CRYPT_ALG_NAME_LEN];
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- u8 set_tx;
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- u32 err;
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- u8 idx;
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- u8 seq[8];
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- u16 key_len;
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- u8 key[0];
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- } crypt;
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-
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- } u;
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-};
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-
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-/* end of ipw2100.c and ipw2200.c code */
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-
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-static int wpa_driver_ipw_set_auth_alg(void *priv, int auth_alg);
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-
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-static int ipw_ioctl(struct wpa_driver_ipw_data *drv,
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- struct ipw_param *param, int len, int show_err)
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-{
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- struct iwreq iwr;
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-
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- os_memset(&iwr, 0, sizeof(iwr));
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- os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
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- iwr.u.data.pointer = (caddr_t) param;
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- iwr.u.data.length = len;
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-
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- if (ioctl(drv->sock, IPW_IOCTL_WPA_SUPPLICANT, &iwr) < 0) {
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- int ret = errno;
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- if (show_err)
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- perror("ioctl[IPW_IOCTL_WPA_SUPPLICANT]");
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- return ret;
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- }
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-
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- return 0;
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-}
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-
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-
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-static void ipw_show_set_key_error(struct ipw_param *param)
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-{
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- switch (param->u.crypt.err) {
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- case IPW_CRYPT_ERR_UNKNOWN_ALG:
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- wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
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- param->u.crypt.alg);
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- wpa_printf(MSG_INFO, "You may need to load kernel module to "
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- "register that algorithm.");
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- wpa_printf(MSG_INFO, "E.g., 'modprobe ieee80211_crypt_wep' for"
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- " WEP.");
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- break;
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- case IPW_CRYPT_ERR_UNKNOWN_ADDR:
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- wpa_printf(MSG_INFO, "Unknown address " MACSTR ".",
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- MAC2STR(param->sta_addr));
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- break;
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- case IPW_CRYPT_ERR_CRYPT_INIT_FAILED:
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- wpa_printf(MSG_INFO, "Crypt algorithm initialization failed.");
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- break;
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- case IPW_CRYPT_ERR_KEY_SET_FAILED:
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- wpa_printf(MSG_INFO, "Key setting failed.");
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- break;
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- case IPW_CRYPT_ERR_TX_KEY_SET_FAILED:
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- wpa_printf(MSG_INFO, "TX key index setting failed.");
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- break;
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- case IPW_CRYPT_ERR_CARD_CONF_FAILED:
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- wpa_printf(MSG_INFO, "Card configuration failed.");
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- break;
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- }
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-}
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-
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-
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-static int ipw_set_wpa_ie(struct wpa_driver_ipw_data *drv,
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- const u8 *wpa_ie, size_t wpa_ie_len)
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-{
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- struct ipw_param *param;
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- int ret;
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- size_t blen = sizeof(*param) + wpa_ie_len;
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-
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- param = os_zalloc(blen);
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- if (param == NULL)
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- return -1;
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-
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- param->cmd = IPW_CMD_SET_WPA_IE;
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- param->u.wpa_ie.len = wpa_ie_len;
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- os_memcpy(param->u.wpa_ie.data, wpa_ie, wpa_ie_len);
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-
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- ret = ipw_ioctl(drv, param, blen, 1);
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-
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- os_free(param);
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- return ret;
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-}
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-
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-
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-static int ipw_set_wpa_param(struct wpa_driver_ipw_data *drv, u8 name,
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- u32 value)
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-{
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- struct ipw_param param;
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-
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- os_memset(¶m, 0, sizeof(param));
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- param.cmd = IPW_CMD_SET_WPA_PARAM;
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- param.u.wpa_param.name = name;
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- param.u.wpa_param.value = value;
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-
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- return ipw_ioctl(drv, ¶m, sizeof(param), 1);
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-}
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-
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-
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-static int ipw_mlme(struct wpa_driver_ipw_data *drv, const u8 *addr,
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- int cmd, int reason)
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-{
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- struct ipw_param param;
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-
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- os_memset(¶m, 0, sizeof(param));
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- os_memcpy(param.sta_addr, addr, ETH_ALEN);
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- param.cmd = IPW_CMD_MLME;
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- param.u.mlme.command = cmd;
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- param.u.mlme.reason_code = reason;
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-
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- return ipw_ioctl(drv, ¶m, sizeof(param), 1);
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-}
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-
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-
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-static int wpa_driver_ipw_set_wpa(void *priv, int enabled)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- int ret = 0;
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-
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- wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
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-
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- if (!enabled && ipw_set_wpa_ie(drv, NULL, 0) < 0)
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- ret = -1;
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-
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- if (ipw_set_wpa_param(drv, IPW_PARAM_WPA_ENABLED, enabled) < 0)
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- ret = -1;
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-
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- return ret;
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-}
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-
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-
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-static int wpa_driver_ipw_set_key(const char *ifname, void *priv,
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- enum wpa_alg alg, const u8 *addr,
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- int key_idx, int set_tx,
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- const u8 *seq, size_t seq_len,
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- const u8 *key, size_t key_len)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- struct ipw_param *param;
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- u8 *buf;
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- size_t blen;
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- int ret = 0;
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- char *alg_name;
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-
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- switch (alg) {
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- case WPA_ALG_NONE:
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- alg_name = "none";
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- break;
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- case WPA_ALG_WEP:
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- alg_name = "WEP";
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- break;
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- case WPA_ALG_TKIP:
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- alg_name = "TKIP";
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- break;
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- case WPA_ALG_CCMP:
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- alg_name = "CCMP";
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- break;
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- default:
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- return -1;
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- }
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-
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- wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
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- "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
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- (unsigned long) seq_len, (unsigned long) key_len);
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-
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- if (seq_len > 8)
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- return -2;
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-
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- blen = sizeof(*param) + key_len;
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- buf = os_zalloc(blen);
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- if (buf == NULL)
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- return -1;
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-
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- param = (struct ipw_param *) buf;
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- param->cmd = IPW_CMD_SET_ENCRYPTION;
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- os_memset(param->sta_addr, 0xff, ETH_ALEN);
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- os_strlcpy((char *) param->u.crypt.alg, alg_name,
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- IPW_CRYPT_ALG_NAME_LEN);
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- param->u.crypt.set_tx = set_tx ? 1 : 0;
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- param->u.crypt.idx = key_idx;
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- if (seq)
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- os_memcpy(param->u.crypt.seq, seq, seq_len);
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- param->u.crypt.key_len = key_len;
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- os_memcpy((u8 *) (param + 1), key, key_len);
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-
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- if (ipw_ioctl(drv, param, blen, 1)) {
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- wpa_printf(MSG_WARNING, "Failed to set encryption.");
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- ipw_show_set_key_error(param);
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- ret = -1;
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- }
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- os_free(buf);
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-
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- return ret;
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-}
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-
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-
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-static int wpa_driver_ipw_set_countermeasures(void *priv, int enabled)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
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- return ipw_set_wpa_param(drv, IPW_PARAM_TKIP_COUNTERMEASURES,
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- enabled);
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-
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-}
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-
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-
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-static int wpa_driver_ipw_set_drop_unencrypted(void *priv, int enabled)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
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- return ipw_set_wpa_param(drv, IPW_PARAM_DROP_UNENCRYPTED,
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- enabled);
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-}
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-
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-
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-static int wpa_driver_ipw_deauthenticate(void *priv, const u8 *addr,
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- int reason_code)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return ipw_mlme(drv, addr, IPW_MLME_STA_DEAUTH, reason_code);
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-}
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-
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-
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-static int wpa_driver_ipw_disassociate(void *priv, const u8 *addr,
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- int reason_code)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return ipw_mlme(drv, addr, IPW_MLME_STA_DISASSOC, reason_code);
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-}
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-
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-
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-static int
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-wpa_driver_ipw_associate(void *priv, struct wpa_driver_associate_params *params)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- int ret = 0;
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- int unencrypted_eapol;
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-
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- if (wpa_driver_ipw_set_auth_alg(drv, params->auth_alg) < 0)
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- ret = -1;
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- if (wpa_driver_ipw_set_drop_unencrypted(drv, params->drop_unencrypted)
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- < 0)
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- ret = -1;
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- if (ipw_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
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- ret = -1;
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- if (wpa_driver_wext_set_ssid(drv->wext, params->ssid,
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- params->ssid_len) < 0)
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- ret = -1;
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- if (wpa_driver_wext_set_bssid(drv->wext, params->bssid) < 0)
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- ret = -1;
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-
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- if (params->key_mgmt_suite == KEY_MGMT_802_1X ||
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- params->key_mgmt_suite == KEY_MGMT_PSK)
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- unencrypted_eapol = 0;
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- else
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- unencrypted_eapol = 1;
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-
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- if (ipw_set_wpa_param(drv, IPW_PARAM_IEEE_802_1X,
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- unencrypted_eapol) < 0) {
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- wpa_printf(MSG_DEBUG, "ipw: Failed to configure "
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- "ieee_802_1x param");
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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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-
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-static int wpa_driver_ipw_set_auth_alg(void *priv, int auth_alg)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- int algs = 0;
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-
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- if (auth_alg & WPA_AUTH_ALG_OPEN)
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- algs |= 1;
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- if (auth_alg & WPA_AUTH_ALG_SHARED)
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- algs |= 2;
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- if (auth_alg & WPA_AUTH_ALG_LEAP)
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- algs |= 4;
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- if (algs == 0)
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- algs = 1; /* at least one algorithm should be set */
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-
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- wpa_printf(MSG_DEBUG, "%s: auth_alg=0x%x", __FUNCTION__, algs);
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- return ipw_set_wpa_param(drv, IPW_PARAM_AUTH_ALGS, algs);
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-}
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-
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-
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-static int wpa_driver_ipw_get_bssid(void *priv, u8 *bssid)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return wpa_driver_wext_get_bssid(drv->wext, bssid);
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-}
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-
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-
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-static int wpa_driver_ipw_get_ssid(void *priv, u8 *ssid)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return wpa_driver_wext_get_ssid(drv->wext, ssid);
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-}
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-
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-
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-static int wpa_driver_ipw_scan(void *priv,
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- struct wpa_driver_scan_params *params)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return wpa_driver_wext_scan(drv->wext, params);
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-}
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-
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-
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-static struct wpa_scan_results * wpa_driver_ipw_get_scan_results(void *priv)
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-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return wpa_driver_wext_get_scan_results(drv->wext);
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|
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-}
|
|
|
-
|
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-
|
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-static int wpa_driver_ipw_set_operstate(void *priv, int state)
|
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|
-{
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- struct wpa_driver_ipw_data *drv = priv;
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- return wpa_driver_wext_set_operstate(drv->wext, state);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static void * wpa_driver_ipw_init(void *ctx, const char *ifname)
|
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|
-{
|
|
|
- struct wpa_driver_ipw_data *drv;
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|
- int ver;
|
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|
-
|
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- wpa_printf(MSG_DEBUG, "%s is called", __FUNCTION__);
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- drv = os_zalloc(sizeof(*drv));
|
|
|
- if (drv == NULL)
|
|
|
- return NULL;
|
|
|
- drv->wext = wpa_driver_wext_init(ctx, ifname);
|
|
|
- if (drv->wext == NULL) {
|
|
|
- os_free(drv);
|
|
|
- return NULL;
|
|
|
- }
|
|
|
-
|
|
|
- ver = wpa_driver_wext_get_version(drv->wext);
|
|
|
- if (ver >= 18) {
|
|
|
- wpa_printf(MSG_WARNING, "Linux wireless extensions version %d "
|
|
|
- "detected.", ver);
|
|
|
- wpa_printf(MSG_WARNING, "ipw2x00 driver uses driver_wext "
|
|
|
- "(-Dwext) instead of driver_ipw.");
|
|
|
- }
|
|
|
-
|
|
|
- drv->ctx = ctx;
|
|
|
- os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
|
|
|
- drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
|
|
|
- if (drv->sock < 0) {
|
|
|
- wpa_driver_wext_deinit(drv->wext);
|
|
|
- os_free(drv);
|
|
|
- return NULL;
|
|
|
- }
|
|
|
-
|
|
|
- wpa_driver_ipw_set_wpa(drv, 1);
|
|
|
-
|
|
|
- return drv;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static void wpa_driver_ipw_deinit(void *priv)
|
|
|
-{
|
|
|
- struct wpa_driver_ipw_data *drv = priv;
|
|
|
- wpa_driver_ipw_set_wpa(drv, 0);
|
|
|
- wpa_driver_wext_deinit(drv->wext);
|
|
|
- close(drv->sock);
|
|
|
- os_free(drv);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-const struct wpa_driver_ops wpa_driver_ipw_ops = {
|
|
|
- .name = "ipw",
|
|
|
- .desc = "Intel ipw2100/2200 driver (old; use wext with Linux 2.6.13 "
|
|
|
- "or newer)",
|
|
|
- .get_bssid = wpa_driver_ipw_get_bssid,
|
|
|
- .get_ssid = wpa_driver_ipw_get_ssid,
|
|
|
- .set_key = wpa_driver_ipw_set_key,
|
|
|
- .set_countermeasures = wpa_driver_ipw_set_countermeasures,
|
|
|
- .scan2 = wpa_driver_ipw_scan,
|
|
|
- .get_scan_results2 = wpa_driver_ipw_get_scan_results,
|
|
|
- .deauthenticate = wpa_driver_ipw_deauthenticate,
|
|
|
- .disassociate = wpa_driver_ipw_disassociate,
|
|
|
- .associate = wpa_driver_ipw_associate,
|
|
|
- .init = wpa_driver_ipw_init,
|
|
|
- .deinit = wpa_driver_ipw_deinit,
|
|
|
- .set_operstate = wpa_driver_ipw_set_operstate,
|
|
|
-};
|