driver_wext.c revision 4b06059785b935dd1f4f09314e4e12c417d2c6a4
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Driver interaction with generic Linux Wireless Extensions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This file implements a driver interface for the Linux Wireless Extensions. 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * When used with WE-18 or newer, this interface can be used as-is with number 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of drivers. In addition to this, some of the common functions in this file 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be used by other driver interface implementations that use generic WE 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ioctls, but require private ioctls for some of the functionality. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/ioctl.h> 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/types.h> 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/stat.h> 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <fcntl.h> 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <net/if_arp.h> 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "linux_wext.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_common.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "priv_netlink.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "netlink.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "linux_ioctl.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rfkill.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver_wext.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "android_drv.h" 361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_flush_pmkid(void *priv); 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_get_range(void *priv); 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv); 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_disconnect(struct wpa_driver_wext_data *drv); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_auth_alg(void *priv, int auth_alg); 4361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_auth_param(struct wpa_driver_wext_data *drv, 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u32 value) 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.param.flags = idx & IW_AUTH_INDEX; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.param.value = value; 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWAUTH, &iwr) < 0) { 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (errno != EOPNOTSUPP) { 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: SIOCSIWAUTH(param %d " 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "value 0x%x) failed: %s)", 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx, value, strerror(errno)); 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = errno == EOPNOTSUPP ? -2 : -1; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_get_bssid - Get BSSID, SIOCGIWAP 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @bssid: Buffer for BSSID 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_get_bssid(void *priv, u8 *bssid) 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) { 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGIWAP]"); 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, iwr.u.ap_addr.sa_data, ETH_ALEN); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_set_bssid - Set BSSID, SIOCSIWAP 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @bssid: BSSID 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_bssid(void *priv, const u8 *bssid) 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.ap_addr.sa_family = ARPHRD_ETHER; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid) 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(iwr.u.ap_addr.sa_data, bssid, ETH_ALEN); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(iwr.u.ap_addr.sa_data, 0, ETH_ALEN); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWAP, &iwr) < 0) { 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWAP]"); 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_get_ssid - Get SSID, SIOCGIWESSID 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: Buffer for the SSID; must be at least 32 bytes long 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: SSID length on success, -1 on failure 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_get_ssid(void *priv, u8 *ssid) 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.pointer = (caddr_t) ssid; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.length = 32; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) { 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGIWESSID]"); 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = iwr.u.essid.length; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret > 32) 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 32; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Some drivers include nul termination in the SSID, so let's 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * remove it here before further processing. WE-21 changes this 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to explicitly require the length _not_ to include nul 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * termination. */ 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret > 0 && ssid[ret - 1] == '\0' && 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->we_version_compiled < 21) 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret--; 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_set_ssid - Set SSID, SIOCSIWESSID 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: SSID 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid_len: Length of SSID (0..32) 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_ssid(void *priv, const u8 *ssid, size_t ssid_len) 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[33]; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len > 32) 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* flags: 1 = ESSID is active, 0 = not (promiscuous) */ 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.flags = (ssid_len != 0); 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(buf, 0, sizeof(buf)); 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf, ssid, ssid_len); 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.pointer = (caddr_t) buf; 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->we_version_compiled < 21) { 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For historic reasons, set SSID length to include one extra 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * character, C string nul termination, even though SSID is 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * really an octet string that should not be presented as a C 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * string. Some Linux drivers decrement the length by one and 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can thus end up missing the last octet of the SSID if the 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * length is not incremented here. WE-21 changes this to 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * explicitly require the length _not_ to include nul 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * termination. */ 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len) 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len++; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.length = ssid_len; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) { 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWESSID]"); 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_set_freq - Set frequency/channel, SIOCSIWFREQ 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @freq: Frequency in MHz 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_freq(void *priv, int freq) 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.freq.m = freq * 100000; 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.freq.e = 1; 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) { 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWFREQ]"); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_wext_event_wireless_custom(void *ctx, char *custom) 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "WEXT: Custom wireless event: '%s'", 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom); 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Host AP driver */ 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strstr(custom, " unicast ") != NULL; 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: parse parameters(?) */ 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (os_strncmp(custom, "ASSOCINFO(ReqIEs=", 17) == 0) { 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *spos; 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bytes; 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *req_ies = NULL, *resp_ies = NULL; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt spos = custom + 17; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes = strspn(spos, "0123456789abcdefABCDEF"); 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bytes || (bytes & 1)) 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes /= 2; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt req_ies = os_malloc(bytes); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req_ies == NULL || 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(spos, req_ies, bytes) < 0) 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.req_ies = req_ies; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.req_ies_len = bytes; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt spos += bytes * 2; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.resp_ies = NULL; 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.resp_ies_len = 0; 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(spos, " RespIEs=", 9) == 0) { 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt spos += 9; 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes = strspn(spos, "0123456789abcdefABCDEF"); 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bytes || (bytes & 1)) 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes /= 2; 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp_ies = os_malloc(bytes); 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ies == NULL || 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(spos, resp_ies, bytes) < 0) 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.resp_ies = resp_ies; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.resp_ies_len = bytes; 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt done: 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(resp_ies); 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(req_ies); 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (os_strncmp(custom, "STKSTART.request=", 17) == 0) { 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hwaddr_aton(custom + 17, data.stkstart.peer)) { 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: unrecognized " 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "STKSTART.request '%s'", custom + 17); 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_STKSTART, &data); 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 302886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt#ifdef ANDROID 303886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt } else if (os_strncmp(custom, "STOP", 4) == 0) { 304886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt wpa_msg(ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "STOPPED"); 305886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt } else if (os_strncmp(custom, "START", 5) == 0) { 306886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt wpa_msg(ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "STARTED"); 307886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt } else if (os_strncmp(custom, "HANG", 4) == 0) { 308886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt wpa_msg(ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); 309886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt#endif /* ANDROID */ 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_event_wireless_michaelmicfailure( 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx, const char *ev, size_t len) 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct iw_michaelmicfailure *mic; 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(*mic)) 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mic = (const struct iw_michaelmicfailure *) ev; 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Michael MIC failure wireless event: " 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "flags=0x%x src_addr=" MACSTR, mic->flags, 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mic->src_addr.sa_data)); 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = !(mic->flags & IW_MICFAILURE_GROUP); 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_event_wireless_pmkidcand( 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv, const char *ev, size_t len) 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct iw_pmkid_cand *cand; 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr; 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(*cand)) 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cand = (const struct iw_pmkid_cand *) ev; 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = (const u8 *) cand->bssid.sa_data; 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "PMKID candidate wireless event: " 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "flags=0x%x index=%d bssid=" MACSTR, cand->flags, 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cand->index, MAC2STR(addr)); 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.pmkid_candidate.bssid, addr, ETH_ALEN); 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pmkid_candidate.index = cand->index; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pmkid_candidate.preauth = cand->flags & IW_PMKID_CAND_PREAUTH; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_event_wireless_assocreqie( 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv, const char *ev, int len) 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "AssocReq IE wireless event", (const u8 *) ev, 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len); 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_req_ies); 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_req_ies = os_malloc(len); 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->assoc_req_ies == NULL) { 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_req_ies_len = 0; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->assoc_req_ies, ev, len); 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_req_ies_len = len; 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_event_wireless_assocrespie( 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv, const char *ev, int len) 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "AssocResp IE wireless event", (const u8 *) ev, 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len); 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_resp_ies); 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_resp_ies = os_malloc(len); 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->assoc_resp_ies == NULL) { 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_resp_ies_len = 0; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->assoc_resp_ies, ev, len); 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_resp_ies_len = len; 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_event_assoc_ies(struct wpa_driver_wext_data *drv) 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->assoc_req_ies == NULL && drv->assoc_resp_ies == NULL) 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->assoc_req_ies) { 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.req_ies = drv->assoc_req_ies; 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.req_ies_len = drv->assoc_req_ies_len; 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->assoc_resp_ies) { 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.resp_ies = drv->assoc_resp_ies; 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.assoc_info.resp_ies_len = drv->assoc_resp_ies_len; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_req_ies); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_req_ies = NULL; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_resp_ies); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_resp_ies = NULL; 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_event_wireless(struct wpa_driver_wext_data *drv, 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *data, int len) 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_event iwe_buf, *iwe = &iwe_buf; 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pos, *end, *custom, *buf; 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = data + len; 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + IW_EV_LCP_LEN <= end) { 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Event data may be unaligned, so make a local, aligned copy 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * before processing. */ 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d", 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd, iwe->len); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->len <= IW_EV_LCP_LEN) 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom = pos + IW_EV_POINT_LEN; 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->we_version_compiled > 18 && 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (iwe->cmd == IWEVMICHAELMICFAILURE || 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd == IWEVCUSTOM || 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd == IWEVASSOCREQIE || 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd == IWEVASSOCRESPIE || 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd == IWEVPMKIDCAND)) { 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WE-19 removed the pointer from struct iw_point */ 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *dpos = (char *) &iwe_buf.u.data.length; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int dlen = dpos - (char *) &iwe_buf; 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(dpos, pos + IW_EV_LCP_LEN, 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct iw_event) - dlen); 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom += IW_EV_POINT_OFF; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iwe->cmd) { 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWAP: 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Wireless event: new AP: " 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR((u8 *) iwe->u.ap_addr.sa_data)); 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr( 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (const u8 *) iwe->u.ap_addr.sa_data) || 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(iwe->u.ap_addr.sa_data, 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_req_ies); 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_req_ies = NULL; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_resp_ies); 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_resp_ies = NULL; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 48361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_assoc_ies(drv); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVMICHAELMICFAILURE: 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + iwe->u.data.length > end) { 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Invalid " 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IWEVMICHAELMICFAILURE length"); 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_wireless_michaelmicfailure( 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx, custom, iwe->u.data.length); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVCUSTOM: 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + iwe->u.data.length > end) { 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Invalid " 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IWEVCUSTOM length"); 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5054b06059785b935dd1f4f09314e4e12c417d2c6a4Dmitry Shmidt buf = dup_binstr(custom, iwe->u.data.length); 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_wireless_custom(drv->ctx, buf); 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWSCAN: 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->scan_complete_events = 1; 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_wext_scan_timeout, 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVASSOCREQIE: 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + iwe->u.data.length > end) { 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Invalid " 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IWEVASSOCREQIE length"); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_wireless_assocreqie( 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, custom, iwe->u.data.length); 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVASSOCRESPIE: 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + iwe->u.data.length > end) { 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Invalid " 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IWEVASSOCRESPIE length"); 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_wireless_assocrespie( 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, custom, iwe->u.data.length); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVPMKIDCAND: 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + iwe->u.data.length > end) { 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Invalid " 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IWEVPMKIDCAND length"); 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_wireless_pmkidcand( 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, custom, iwe->u.data.length); 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += iwe->len; 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_event_link(struct wpa_driver_wext_data *drv, 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t len, int del) 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > sizeof(event.interface_status.ifname)) 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(event.interface_status.ifname) - 1; 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.interface_status.ifname, buf, len); 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_INTERFACE_ADDED; 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "DEL" : "NEW", 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ifname, 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "removed" : "added"); 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(drv->ifname, event.interface_status.ifname) == 0) { 57004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (del) { 57104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->if_removed) { 57204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: if_removed " 57304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "already set - ignore event"); 57404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 57504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 1; 57704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else { 57804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (if_nametoindex(drv->ifname) == 0) { 57904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Interface %s " 58004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "does not exist - ignore " 58104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "RTM_NEWLINK", 58204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->ifname); 58304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 58404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 58504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!drv->if_removed) { 58604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: if_removed " 58704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "already cleared - ignore event"); 58804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 58904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 0; 59104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_own_ifname(struct wpa_driver_wext_data *drv, 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(((char *) attr) + rta_len, drv->ifname) 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_own_ifindex(struct wpa_driver_wext_data *drv, 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, u8 *buf, size_t len) 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ifindex == ifindex || drv->ifindex2 == ifindex) 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_removed && wpa_driver_wext_own_ifname(drv, buf, len)) { 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(drv->ifname); 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Update ifindex for a removed " 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_finish_drv_init(drv); 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_event_rtm_newlink(void *ctx, struct ifinfomsg *ifi, 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = ctx; 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 64704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt char namebuf[IFNAMSIZ]; 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_driver_wext_own_ifindex(drv, ifi->ifi_index, buf, len)) { 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore event for foreign ifindex %d", 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifi->ifi_index); 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s%s%s%s)", 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate, ifi->ifi_flags, 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) { 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Interface down"); 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_DISABLED, NULL); 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_disabled && (ifi->ifi_flags & IFF_UP)) { 67004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (if_indextoname(ifi->ifi_index, namebuf) && 67104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt linux_iface_up(drv->ioctl_sock, drv->ifname) == 0) { 67204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Ignore interface up " 67304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s is down", 67404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt namebuf); 67504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else if (if_nametoindex(drv->ifname) == 0) { 67604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Ignore interface up " 67704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s does not exist", 67804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->ifname); 67904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else if (drv->if_removed) { 68004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Ignore interface up " 68104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s is marked " 68204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "removed", drv->ifname); 68304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else { 68404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Interface up"); 68504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->if_disabled = 0; 68604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, 68704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL); 68804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Some drivers send the association event before the operup event--in 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this case, lifting operstate in wpa_driver_wext_set_operstate() 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fails. This will hit us when wpa_supplicant does not need to do 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X authentication 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->operstate == 1 && 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ifi->ifi_flags & IFF_RUNNING)) 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_send_oper_ifla(drv->netlink, drv->ifindex, 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt -1, IF_OPER_UP); 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_WIRELESS) { 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_wireless( 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, ((char *) attr) + rta_len, 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len); 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_IFNAME) { 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_link(drv, 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 0); 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_event_rtm_dellink(void *ctx, struct ifinfomsg *ifi, 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = ctx; 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_event_link(drv, 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 1); 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_rfkill_blocked(void *ctx) 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: RFKILL blocked"); 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_rfkill_unblocked(void *ctx) 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = ctx; 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: RFKILL unblocked"); 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1)) { 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Could not set interface UP " 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_phy_name(struct wpa_driver_wext_data *drv) 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifname); 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "wext: interface %s phy: %s", 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifname, drv->phyname); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_init - Initialize WE driver interface 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * wpa_driver_wext_init(void *ctx, const char *ifname) 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv; 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct netlink_config *cfg; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char path[128]; 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct stat buf; 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(path, sizeof(path), "/sys/class/net/%s/phy80211", ifname); 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stat(path, &buf) == 0) { 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: cfg80211-based driver detected"); 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->cfg80211 = 1; 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_phy_name(drv); 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock < 0) { 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err1; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg == NULL) 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err1; 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->ctx = drv; 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->newlink_cb = wpa_driver_wext_event_rtm_newlink; 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->dellink_cb = wpa_driver_wext_event_rtm_dellink; 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->netlink = netlink_init(cfg); 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->netlink == NULL) { 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(cfg); 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err2; 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3; 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_wext_rfkill_blocked; 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_wext_rfkill_unblocked; 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: RFKILL status not available"); 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->mlme_sock = -1; 8601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 861886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt#ifdef ANDROID 862886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt drv->errors = 0; 863886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt drv->driver_is_started = TRUE; 864886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt drv->bgscan_enabled = 0; 8651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_finish_drv_init(drv) < 0) 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3; 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_auth_param(drv, IW_AUTH_WPA_ENABLED, 1); 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr3: 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_deinit(drv->netlink); 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr2: 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr1: 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_send_rfkill(void *eloop_ctx, void *timeout_ctx) 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv) 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1) < 0) { 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Could not yet enable " 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifname); 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WEXT: Could not set " 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", drv->ifname); 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Make sure that the driver does not have any obsolete PMKID entries. 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_flush_pmkid(drv); 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_mode(drv, 0) < 0) { 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not configure driver to use " 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "managed mode"); 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to use it anyway */ 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_get_range(drv); 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Unlock the driver's BSSID and force to a random SSID to clear any 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * previous association the driver might have when the supplicant 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * starts up. 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_disconnect(drv); 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(drv->ifname); 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(drv->ifname, "wlan", 4) == 0) { 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Host AP driver may use both wlan# and wifi# interface in 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wireless events. Since some of the versions included WE-18 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * support, let's add the alternative ifindex also from 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver_wext.c for the time being. This may be removed at 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * some point once it is believed that old versions of the 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver are not in use anymore. 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char ifname2[IFNAMSIZ + 1]; 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(ifname2, drv->ifname, sizeof(ifname2)); 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ifname2, "wifi", 4); 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_alternative_ifindex(drv, ifname2); 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_send_oper_ifla(drv->netlink, drv->ifindex, 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_wext_send_rfkill, 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_deinit - Deinitialize WE driver interface 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_wext_init(). 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_driver_wext_deinit(void *priv) 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_auth_param(drv, IW_AUTH_WPA_ENABLED, 0); 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_wext_scan_timeout, drv, drv->ctx); 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Clear possibly configured driver parameters in order to make it 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * easier to use the driver after wpa_supplicant has been terminated. 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_disconnect(drv); 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_send_oper_ifla(drv->netlink, drv->ifindex, 0, IF_OPER_UP); 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_deinit(drv->netlink); 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->mlme_sock >= 0) 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->mlme_sock); 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0); 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->mlme_sock >= 0) 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->mlme_sock); 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_req_ies); 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->assoc_resp_ies); 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_scan_timeout - Scan timeout to report scan completion 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Unused 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_wext_init() 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_driver_wext_scan_timeout(void *eloop_ctx, void *timeout_ctx) 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_scan - Request the driver to initiate scan 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @param: Scan parameters (specific SSID to scan for (ProbeReq), etc.) 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_scan(void *priv, struct wpa_driver_scan_params *params) 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0, timeout; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_scan_req req; 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid = params->ssids[0].ssid; 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len = params->ssids[0].ssid_len; 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len > IW_ESSID_MAX_SIZE) { 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: too long SSID (%lu)", 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __FUNCTION__, (unsigned long) ssid_len); 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid && ssid_len) { 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&req, 0, sizeof(req)); 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt req.essid_len = ssid_len; 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt req.bssid.sa_family = ARPHRD_ETHER; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(req.bssid.sa_data, 0xff, ETH_ALEN); 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(req.essid, ssid, ssid_len); 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) &req; 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = sizeof(req); 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.flags = IW_SCAN_THIS_ESSID; 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) { 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWSCAN]"); 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 1054886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt timeout = 10; 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver SIOCGIWSCAN events to notify 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * when scan is complete, so use longer timeout to avoid race 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * conditions with scanning and following association request. 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_wext_scan_timeout, drv, drv->ctx); 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_wext_scan_timeout, drv, 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u8 * wpa_driver_wext_giwscan(struct wpa_driver_wext_data *drv, 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t *len) 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *res_buf; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t res_buf_len; 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf_len = IW_SCAN_MAX_DATA; 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (;;) { 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf = os_malloc(res_buf_len); 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res_buf == NULL) 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = res_buf; 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = res_buf_len; 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWSCAN, &iwr) == 0) 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (errno == E2BIG && res_buf_len < 65535) { 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res_buf); 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf = NULL; 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf_len *= 2; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res_buf_len > 65535) 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf_len = 65535; /* 16-bit length field */ 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan results did not fit - " 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "trying larger buffer (%lu bytes)", 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) res_buf_len); 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGIWSCAN]"); 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res_buf); 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwr.u.data.length > res_buf_len) { 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res_buf); 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = iwr.u.data.length; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res_buf; 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Data structure for collecting WEXT scan results. This is needed to allow 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the various methods of reporting IEs to be combined into a single IE buffer. 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wext_scan_data { 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res res; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *ie; 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int maxrate; 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_mode(struct iw_event *iwe, 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res) 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.mode == IW_MODE_ADHOC) 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.caps |= IEEE80211_CAP_IBSS; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (iwe->u.mode == IW_MODE_MASTER || iwe->u.mode == IW_MODE_INFRA) 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.caps |= IEEE80211_CAP_ESS; 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_ssid(struct iw_event *iwe, 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res, char *custom, 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *end) 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ssid_len = iwe->u.essid.length; 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + ssid_len > end) 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.essid.flags && 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len > 0 && 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len <= IW_ESSID_MAX_SIZE) { 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(res->ssid, custom, ssid_len); 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ssid_len = ssid_len; 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_freq(struct iw_event *iwe, 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res) 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int divi = 1000000, i; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.freq.e == 0) { 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Some drivers do not report frequency, but a channel. 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Try to map this to frequency by assuming they are using 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.11b/g. But don't overwrite a previously parsed 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * frequency if the driver sends both frequency and channel, 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * since the driver may be sending an A-band channel that we 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * don't handle here. 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res->res.freq) 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.freq.m >= 1 && iwe->u.freq.m <= 13) { 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.freq = 2407 + 5 * iwe->u.freq.m; 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (iwe->u.freq.m == 14) { 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.freq = 2484; 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.freq.e > 6) { 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Invalid freq in scan results (BSSID=" 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " m=%d e=%d)", 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(res->res.bssid), iwe->u.freq.m, 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->u.freq.e); 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iwe->u.freq.e; i++) 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt divi /= 10; 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.freq = iwe->u.freq.m / divi; 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_qual(struct wpa_driver_wext_data *drv, 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_event *iwe, 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res) 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.qual = iwe->u.qual.qual; 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.noise = iwe->u.qual.noise; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.level = iwe->u.qual.level; 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.qual.updated & IW_QUAL_QUAL_INVALID) 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.flags |= WPA_SCAN_QUAL_INVALID; 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.qual.updated & IW_QUAL_LEVEL_INVALID) 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.flags |= WPA_SCAN_LEVEL_INVALID; 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.qual.updated & IW_QUAL_NOISE_INVALID) 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.flags |= WPA_SCAN_NOISE_INVALID; 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.qual.updated & IW_QUAL_DBM) 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.flags |= WPA_SCAN_LEVEL_DBM; 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((iwe->u.qual.updated & IW_QUAL_DBM) || 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((iwe->u.qual.level != 0) && 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (iwe->u.qual.level > drv->max_level))) { 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.qual.level >= 64) 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.level -= 0x100; 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.qual.noise >= 64) 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.noise -= 0x100; 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_encode(struct iw_event *iwe, 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res) 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(iwe->u.data.flags & IW_ENCODE_DISABLED)) 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.caps |= IEEE80211_CAP_PRIVACY; 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_rate(struct iw_event *iwe, 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res, char *pos, 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *end) 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int maxrate; 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *custom = pos + IW_EV_LCP_LEN; 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_param p; 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t clen; 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clen = iwe->len; 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + clen > end) 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt maxrate = 0; 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (((ssize_t) clen) >= (ssize_t) sizeof(struct iw_param)) { 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: may be misaligned, make a local, aligned copy */ 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&p, custom, sizeof(struct iw_param)); 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p.value > maxrate) 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt maxrate = p.value; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clen -= sizeof(struct iw_param); 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom += sizeof(struct iw_param); 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Convert the maxrate from WE-style (b/s units) to 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11 rates (500000 b/s units). 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->maxrate = maxrate / 500000; 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_iwevgenie(struct iw_event *iwe, 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res, char *custom, 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *end) 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *genie, *gpos, *gend; 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *tmp; 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->u.data.length == 0) 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt gpos = genie = custom; 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt gend = genie + iwe->u.data.length; 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (gend > end) { 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "IWEVGENIE overflow"); 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->ie, res->ie_len + gend - gpos); 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(tmp + res->ie_len, gpos, gend - gpos); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ie = tmp; 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ie_len += gend - gpos; 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wext_get_scan_custom(struct iw_event *iwe, 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *res, char *custom, 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *end) 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t clen; 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *tmp; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clen = iwe->u.data.length; 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + clen > end) 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (clen > 7 && os_strncmp(custom, "wpa_ie=", 7) == 0) { 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *spos; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bytes; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt spos = custom + 7; 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes = custom + clen - spos; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bytes & 1 || bytes == 0) 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes /= 2; 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->ie, res->ie_len + bytes); 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ie = tmp; 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hexstr2bin(spos, tmp + res->ie_len, bytes) < 0) 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ie_len += bytes; 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (clen > 7 && os_strncmp(custom, "rsn_ie=", 7) == 0) { 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *spos; 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bytes; 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt spos = custom + 7; 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes = custom + clen - spos; 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bytes & 1 || bytes == 0) 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes /= 2; 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->ie, res->ie_len + bytes); 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ie = tmp; 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hexstr2bin(spos, tmp + res->ie_len, bytes) < 0) 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->ie_len += bytes; 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (clen > 4 && os_strncmp(custom, "tsf=", 4) == 0) { 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *spos; 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bytes; 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bin[8]; 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt spos = custom + 4; 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes = custom + clen - spos; 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bytes != 16) { 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Invalid TSF length (%d)", bytes); 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bytes /= 2; 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hexstr2bin(spos, bin, bytes) < 0) { 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Invalid TSF value"); 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res.tsf += WPA_GET_BE64(bin); 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wext_19_iw_point(struct wpa_driver_wext_data *drv, u16 cmd) 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->we_version_compiled > 18 && 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cmd == SIOCGIWESSID || cmd == SIOCGIWENCODE || 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd == IWEVGENIE || cmd == IWEVCUSTOM); 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_add_scan_entry(struct wpa_scan_results *res, 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data *data) 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t extra_len; 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos, *end, *ssid_ie = NULL, *rate_ie = NULL; 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Figure out whether we need to fake any IEs */ 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data->ie; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = pos + data->ie_len; 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos && pos + 1 < end) { 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == WLAN_EID_SSID) 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_ie = pos; 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (pos[0] == WLAN_EID_SUPP_RATES) 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_ie = pos; 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (pos[0] == WLAN_EID_EXT_SUPP_RATES) 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_ie = pos; 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt extra_len = 0; 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_ie == NULL) 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt extra_len += 2 + data->ssid_len; 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rate_ie == NULL && data->maxrate) 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt extra_len += 3; 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + extra_len + data->ie_len); 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r, &data->res, sizeof(*r)); 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = extra_len + data->ie_len; 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_ie == NULL) { 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Generate a fake SSID IE since the driver did not report 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * a full IE list. 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = WLAN_EID_SSID; 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = data->ssid_len; 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, data->ssid, data->ssid_len); 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += data->ssid_len; 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rate_ie == NULL && data->maxrate) { 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Generate a fake Supported Rates IE since the driver did not 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * report a full IE list. 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = WLAN_EID_SUPP_RATES; 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 1; 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = data->maxrate; 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->ie) 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, data->ie, data->ie_len); 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 141561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tmp = os_realloc_array(res->res, res->num + 1, 141661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct wpa_scan_res *)); 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_get_scan_results - Fetch the latest scan results 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_scan_results * wpa_driver_wext_get_scan_results(void *priv) 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 14341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len; 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int first; 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *res_buf; 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_event iwe_buf, *iwe = &iwe_buf; 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pos, *end, *custom; 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wext_scan_data data; 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf = wpa_driver_wext_giwscan(drv, &len); 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res_buf == NULL) 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt first = 1; 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res_buf); 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (char *) res_buf; 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = (char *) res_buf + len; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + IW_EV_LCP_LEN <= end) { 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Event data may be unaligned, so make a local, aligned copy 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * before processing. */ 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->len <= IW_EV_LCP_LEN) 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom = pos + IW_EV_POINT_LEN; 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wext_19_iw_point(drv, iwe->cmd)) { 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WE-19 removed the pointer from struct iw_point */ 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *dpos = (char *) &iwe_buf.u.data.length; 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int dlen = dpos - (char *) &iwe_buf; 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(dpos, pos + IW_EV_LCP_LEN, 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct iw_event) - dlen); 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom += IW_EV_POINT_OFF; 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iwe->cmd) { 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWAP: 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!first) 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_add_scan_entry(res, &data); 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt first = 0; 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data.ie); 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.res.bssid, 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->u.ap_addr.sa_data, ETH_ALEN); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWMODE: 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_mode(iwe, &data); 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWESSID: 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_ssid(iwe, &data, custom, end); 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWFREQ: 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_freq(iwe, &data); 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVQUAL: 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_qual(drv, iwe, &data); 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWENCODE: 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_encode(iwe, &data); 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SIOCGIWRATE: 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_rate(iwe, &data, pos, end); 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVGENIE: 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_iwevgenie(iwe, &data, custom, end); 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVCUSTOM: 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wext_get_scan_custom(iwe, &data, custom, end); 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += iwe->len; 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res_buf); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res_buf = NULL; 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!first) 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_add_scan_entry(res, &data); 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data.ie); 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Received %lu bytes of scan results (%lu BSSes)", 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, (unsigned long) res->num); 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_get_range(void *priv) 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_range *range; 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int minlen; 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t buflen; 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use larger buffer than struct iw_range in order to allow the 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * structure to grow in the future. 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buflen = sizeof(struct iw_range) + 500; 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range = os_zalloc(buflen); 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range == NULL) 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) range; 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = buflen; 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt minlen = ((char *) &range->enc_capa) - (char *) range + 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(range->enc_capa); 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) { 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGIWRANGE]"); 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(range); 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (iwr.u.data.length >= minlen && 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->we_version_compiled >= 18) { 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d " 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WE(source)=%d enc_capa=0x%x", 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->we_version_compiled, 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->we_version_source, 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->enc_capa); 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->we_version_compiled = range->we_version_compiled; 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range->enc_capa & IW_ENC_CAPA_WPA) { 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA | 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range->enc_capa & IW_ENC_CAPA_WPA2) { 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104; 157604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP128; 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range->enc_capa & IW_ENC_CAPA_CIPHER_TKIP) 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range->enc_capa & IW_ENC_CAPA_CIPHER_CCMP) 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range->enc_capa & IW_ENC_CAPA_4WAY_HANDSHAKE) 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_4WAY_HANDSHAKE; 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.max_scan_ssids = 1; 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " capabilities: key_mgmt 0x%x enc 0x%x " 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "flags 0x%x", 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt, drv->capa.enc, drv->capa.flags); 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: too old (short) data - " 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "assuming WPA is not supported"); 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->max_level = range->max_qual.level; 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(range); 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_psk(struct wpa_driver_wext_data *drv, 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *psk) 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_encode_ext *ext; 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE)) 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!psk) 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext = os_zalloc(sizeof(*ext) + PMK_LEN); 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ext == NULL) 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.pointer = (caddr_t) ext; 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.length = sizeof(*ext) + PMK_LEN; 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->key_len = PMK_LEN; 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&ext->key, psk, ext->key_len); 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_PMK; 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ioctl(drv->ioctl_sock, SIOCSIWENCODEEXT, &iwr); 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWENCODEEXT] PMK"); 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ext); 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_key_ext(void *priv, enum wpa_alg alg, 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int key_idx, 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_tx, const u8 *seq, 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t seq_len, 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_encode_ext *ext; 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq_len > IW_ENCODE_SEQ_MAX_SIZE) { 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Invalid seq_len %lu", 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __FUNCTION__, (unsigned long) seq_len); 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext = os_zalloc(sizeof(*ext) + key_len); 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ext == NULL) 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags = key_idx + 1; 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_TEMP; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_DISABLED; 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.pointer = (caddr_t) ext; 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.length = sizeof(*ext) + key_len; 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr == NULL || is_broadcast_ether_addr(addr)) 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->ext_flags |= IW_ENCODE_EXT_GROUP_KEY; 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (set_tx) 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->ext_flags |= IW_ENCODE_EXT_SET_TX_KEY; 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->addr.sa_family = ARPHRD_ETHER; 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ext->addr.sa_data, addr, ETH_ALEN); 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(ext->addr.sa_data, 0xff, ETH_ALEN); 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key && key_len) { 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ext + 1, key, key_len); 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->key_len = key_len; 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_NONE: 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_NONE; 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_WEP; 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_TKIP; 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_CCMP; 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_PMK: 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_PMK; 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->alg = IW_ENCODE_ALG_AES_CMAC; 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Unknown algorithm %d", 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __FUNCTION__, alg); 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ext); 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) { 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->ext_flags |= IW_ENCODE_EXT_RX_SEQ_VALID; 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ext->rx_seq, seq, seq_len); 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWENCODEEXT, &iwr) < 0) { 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = errno == EOPNOTSUPP ? -2 : -1; 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (errno == ENODEV) { 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ndiswrapper seems to be returning incorrect error 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * code.. */ 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -2; 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWENCODEEXT]"); 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ext); 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_set_key - Configure encryption key 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Private driver interface data 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @alg: Encryption algorithm (%WPA_ALG_NONE, %WPA_ALG_WEP, 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * %WPA_ALG_TKIP, %WPA_ALG_CCMP); %WPA_ALG_NONE clears the key. 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @addr: Address of the peer STA or ff:ff:ff:ff:ff:ff for 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * broadcast/default keys 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @key_idx: key index (0..3), usually 0 for unicast keys 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @set_tx: Configure this key as the default Tx key (only used when 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver does not support separate unicast/individual key 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @seq: Sequence number/packet number, seq_len octets, the next 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * packet number to be used for in replay protection; configured 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for Rx keys (in most cases, this is only used with broadcast 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * keys and set to zero for unicast keys) 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @seq_len: Length of the seq, depends on the algorithm: 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TKIP: 6 octets, CCMP: 6 octets 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @key: Key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 8-byte Rx Mic Key 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @key_len: Length of the key buffer in octets (WEP: 5 or 13, 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TKIP: 32, CCMP: 16) 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function uses SIOCSIWENCODEEXT by default, but tries to use 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * SIOCSIWENCODE if the extended ioctl fails when configuring a WEP key. 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_key(const char *ifname, void *priv, enum wpa_alg alg, 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int key_idx, 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_tx, const u8 *seq, size_t seq_len, 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: alg=%d key_idx=%d set_tx=%d seq_len=%lu " 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "key_len=%lu", 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __FUNCTION__, alg, key_idx, set_tx, 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_wext_set_key_ext(drv, alg, addr, key_idx, set_tx, 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt seq, seq_len, key, key_len); 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -2 && 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (alg == WPA_ALG_NONE || alg == WPA_ALG_WEP)) { 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Driver did not support " 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SIOCSIWENCODEEXT, trying SIOCSIWENCODE"); 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Driver did not support " 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SIOCSIWENCODEEXT"); 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags = key_idx + 1; 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_TEMP; 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_DISABLED; 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.pointer = (caddr_t) key; 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.length = key_len; 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWENCODE]"); 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (set_tx && alg != WPA_ALG_NONE) { 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags = key_idx + 1; 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_TEMP; 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.pointer = (caddr_t) NULL; 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.length = 0; 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWENCODE] (set_tx)"); 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_countermeasures(void *priv, 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int enabled) 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_wext_set_auth_param(drv, 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_TKIP_COUNTERMEASURES, 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enabled); 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_drop_unencrypted(void *priv, 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int enabled) 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->use_crypt = enabled; 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_wext_set_auth_param(drv, IW_AUTH_DROP_UNENCRYPTED, 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enabled); 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_mlme(struct wpa_driver_wext_data *drv, 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, int reason_code) 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_mlme mlme; 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&mlme, 0, sizeof(mlme)); 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme.cmd = cmd; 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme.reason_code = reason_code; 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme.addr.sa_family = ARPHRD_ETHER; 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mlme.addr.sa_data, addr, ETH_ALEN); 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) &mlme; 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = sizeof(mlme); 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWMLME, &iwr) < 0) { 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWMLME]"); 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_wext_disconnect(struct wpa_driver_wext_data *drv) 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 null_bssid[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; 18721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef ANDROID 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 18751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only force-disconnect when the card is in infrastructure mode, 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * otherwise the driver might interpret the cleared BSSID and random 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * SSID as an attempt to create a new ad-hoc network. 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWMODE, &iwr) < 0) { 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGIWMODE]"); 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.mode = IW_MODE_INFRA; 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwr.u.mode == IW_MODE_INFRA) { 18901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Clear the BSSID selection */ 18911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_wext_set_bssid(drv, null_bssid) < 0) { 18921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Failed to clear BSSID " 18931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "selection on disconnect"); 18941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef ANDROID 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->cfg80211) { 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * cfg80211 supports SIOCSIWMLME commands, so there is 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * no need for the random SSID hack, but clear the 19011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * SSID. 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_wext_set_ssid(drv, (u8 *) "", 0) < 0) { 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Failed to clear " 19051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "SSID on disconnect"); 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Set a random SSID to make sure the driver will not be trying 19121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to associate with something even if it does not understand 19131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * SIOCSIWMLME commands (or tries to associate automatically 19141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * after deauth/disassoc). 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 32; i++) 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid[i] = rand() & 0xFF; 19181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_wext_set_ssid(drv, ssid, 32) < 0) { 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Failed to set bogus " 19201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "SSID to disconnect"); 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_deauthenticate(void *priv, const u8 *addr, 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_wext_mlme(drv, addr, IW_MLME_DEAUTH, reason_code); 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_disconnect(drv); 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_gen_ie(void *priv, const u8 *ie, 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len) 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) ie; 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = ie_len; 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWGENIE, &iwr) < 0) { 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWGENIE]"); 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_cipher2wext(int cipher) 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cipher) { 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_NONE: 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_CIPHER_NONE; 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_CIPHER_WEP40; 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_CIPHER_TKIP; 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_CIPHER_CCMP; 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_CIPHER_WEP104; 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_keymgmt2wext(int keymgmt) 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (keymgmt) { 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X_NO_WPA: 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_KEY_MGMT_802_1X; 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return IW_AUTH_KEY_MGMT_PSK; 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_wext_auth_alg_fallback(struct wpa_driver_wext_data *drv, 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WEXT: Driver did not support " 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SIOCSIWAUTH for AUTH_ALG, trying SIOCSIWENCODE"); 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Just changing mode, not actual keys */ 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags = 0; 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.pointer = (caddr_t) NULL; 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.length = 0; 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Note: IW_ENCODE_{OPEN,RESTRICTED} can be interpreted to mean two 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * different things. Here they are used to indicate Open System vs. 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shared Key authentication algorithm. However, some drivers may use 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * them to select between open/restricted WEP encrypted (open = allow 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * both unencrypted and encrypted frames; restricted = only allow 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * encrypted frames). 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->use_crypt) { 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_DISABLED; 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_OPEN; 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.encoding.flags |= IW_ENCODE_RESTRICTED; 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWENCODE]"); 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 20348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_associate(void *priv, 20388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int allow_unencrypted_eapol; 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int value; 20448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); 204661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->cfg80211) { 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Stop cfg80211 from trying to associate before we are done 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with all parameters. 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_ssid(drv, (u8 *) "", 0); 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_drop_unencrypted(drv, params->drop_unencrypted) 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt < 0) 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_alg(drv, params->auth_alg) < 0) 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_mode(drv, params->mode) < 0) 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If the driver did not support SIOCSIWAUTH, fallback to 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * SIOCSIWENCODE here. 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->auth_alg_fallback && 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_auth_alg_fallback(drv, params) < 0) 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->bssid && 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_bssid(drv, NULL) < 0) 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: should consider getting wpa version and cipher/key_mgmt suites 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from configuration, not from here, where only the selected suite is 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * available */ 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_gen_ie(drv, params->wpa_ie, params->wpa_ie_len) 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt < 0) 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie == NULL || params->wpa_ie_len == 0) 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = IW_AUTH_WPA_VERSION_DISABLED; 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->wpa_ie[0] == WLAN_EID_RSN) 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = IW_AUTH_WPA_VERSION_WPA2; 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = IW_AUTH_WPA_VERSION_WPA; 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_WPA_VERSION, value) < 0) 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = wpa_driver_wext_cipher2wext(params->pairwise_suite); 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_CIPHER_PAIRWISE, value) < 0) 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = wpa_driver_wext_cipher2wext(params->group_suite); 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_CIPHER_GROUP, value) < 0) 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = wpa_driver_wext_keymgmt2wext(params->key_mgmt_suite); 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_KEY_MGMT, value) < 0) 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = params->key_mgmt_suite != KEY_MGMT_NONE || 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != CIPHER_NONE || 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->group_suite != CIPHER_NONE || 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie_len; 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_PRIVACY_INVOKED, value) < 0) 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allow unencrypted EAPOL messages even if pairwise keys are set when 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not using WPA. IEEE 802.1X specifies that these frames are not 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * encrypted, but WPA encrypts them when pairwise keys are in use. */ 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK) 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt allow_unencrypted_eapol = 0; 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt allow_unencrypted_eapol = 1; 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_psk(drv, params->psk) < 0) 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IW_AUTH_RX_UNENCRYPTED_EAPOL, 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt allow_unencrypted_eapol) < 0) 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->mgmt_frame_protection) { 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NO_MGMT_FRAME_PROTECTION: 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = IW_AUTH_MFP_DISABLED; 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case MGMT_FRAME_PROTECTION_OPTIONAL: 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = IW_AUTH_MFP_OPTIONAL; 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case MGMT_FRAME_PROTECTION_REQUIRED: 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value = IW_AUTH_MFP_REQUIRED; 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_wext_set_auth_param(drv, IW_AUTH_MFP, value) < 0) 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq && wpa_driver_wext_set_freq(drv, params->freq) < 0) 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->cfg80211 && 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_ssid(drv, params->ssid, params->ssid_len) < 0) 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid && 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_bssid(drv, params->bssid) < 0) 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->cfg80211 && 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_wext_set_ssid(drv, params->ssid, params->ssid_len) < 0) 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_set_auth_alg(void *priv, int auth_alg) 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs = 0, res; 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg & WPA_AUTH_ALG_OPEN) 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs |= IW_AUTH_ALG_OPEN_SYSTEM; 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg & WPA_AUTH_ALG_SHARED) 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs |= IW_AUTH_ALG_SHARED_KEY; 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg & WPA_AUTH_ALG_LEAP) 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs |= IW_AUTH_ALG_LEAP; 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs == 0) { 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* at least one algorithm should be set */ 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = IW_AUTH_ALG_OPEN_SYSTEM; 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = wpa_driver_wext_set_auth_param(drv, IW_AUTH_80211_AUTH_ALG, 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs); 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->auth_alg_fallback = res == -2; 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_wext_set_mode - Set wireless mode (infra/adhoc), SIOCSIWMODE 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_wext_init() 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @mode: 0 = infra/BSS (associate with an AP), 1 = adhoc/IBSS 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_mode(void *priv, int mode) 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int new_mode = mode ? IW_MODE_ADHOC : IW_MODE_INFRA; 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.mode = new_mode; 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) == 0) { 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (errno != EBUSY) { 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWMODE]"); 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so if 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the device isn't in the mode we're about to change to, take device 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down, try to set the mode again, and bring it back up. 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWMODE, &iwr) < 0) { 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGIWMODE]"); 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwr.u.mode == new_mode) { 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0) == 0) { 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is down */ 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.mode = new_mode; 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWMODE]"); 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1); 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_pmksa(struct wpa_driver_wext_data *drv, 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 cmd, const u8 *bssid, const u8 *pmkid) 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_pmksa pmksa; 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&pmksa, 0, sizeof(pmksa)); 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa.cmd = cmd; 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa.bssid.sa_family = ARPHRD_ETHER; 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid) 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pmksa.bssid.sa_data, bssid, ETH_ALEN); 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmkid) 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pmksa.pmkid, pmkid, IW_PMKID_LEN); 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) &pmksa; 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = sizeof(pmksa); 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWPMKSA, &iwr) < 0) { 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (errno != EOPNOTSUPP) 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSIWPMKSA]"); 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_add_pmkid(void *priv, const u8 *bssid, 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pmkid) 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_wext_pmksa(drv, IW_PMKSA_ADD, bssid, pmkid); 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_remove_pmkid(void *priv, const u8 *bssid, 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pmkid) 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_wext_pmksa(drv, IW_PMKSA_REMOVE, bssid, pmkid); 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_wext_flush_pmkid(void *priv) 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_wext_pmksa(drv, IW_PMKSA_FLUSH, NULL, NULL); 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_get_capa(void *priv, struct wpa_driver_capa *capa) 22888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_alternative_ifindex(struct wpa_driver_wext_data *drv, 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifname == NULL) { 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex2 = -1; 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex2 = if_nametoindex(ifname); 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ifindex2 <= 0) 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Added alternative ifindex %d (%s) for " 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "wireless events", drv->ifindex2, ifname); 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_set_operstate(void *priv, int state) 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 23228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 23238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return netlink_send_oper_ifla(drv->netlink, drv->ifindex, -1, 23248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 23258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_driver_wext_get_version(struct wpa_driver_wext_data *drv) 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->we_version_compiled; 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * wext_get_radio_name(void *priv) 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_wext_data *drv = priv; 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 23421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_wext_cmd(struct wpa_driver_wext_data *drv, const char *cmd) 23441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iwreq iwr; 23461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[MAX_DRV_CMD_SIZE]; 23471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 23481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 23501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 23511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(buf, 0, sizeof(buf)); 23531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(buf, cmd, sizeof(buf)); 23541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iwr.u.data.pointer = buf; 23561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iwr.u.data.length = sizeof(buf); 23571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->ioctl_sock, SIOCSIWPRIV, &iwr); 23591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 23611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "%s failed (%d): %s", __func__, ret, 23621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmd); 23631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->errors++; 23641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 23651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->errors = 0; 23661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE 23671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "HANGED"); 23681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 23701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->errors = 0; 23731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 23741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wext_sched_scan(void *priv, struct wpa_driver_scan_params *params, 23781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 interval) 23791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_wext_data *drv = priv; 23811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iwreq iwr; 23821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0, i = 0, bp; 23831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[WEXT_PNO_MAX_COMMAND_SIZE]; 23841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp = WEXT_PNOSETUP_HEADER_SIZE; 23861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp); 23871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_PREFIX; 23881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_VERSION; 23891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_SUBVERSION; 23901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_RESERVED; 23911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) { 23931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 23941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Check that there is enough space needed for 1 more SSID, the 23951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * other sections and null termination. 23961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 23971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((bp + WEXT_PNO_SSID_HEADER_SIZE + IW_ESSID_MAX_SIZE + 23981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf)) 23991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan", 24021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 24031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 24041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SSID_SECTION; 24051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = params->ssids[i].ssid_len; 24061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(&buf[bp], params->ssids[i].ssid, 24071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 24081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += params->ssids[i].ssid_len; 24091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++; 24101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION; 24131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TODO: consider using interval parameter (interval in msec) instead 24141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * of hardcoded value here */ 24151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x", 24161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_SCAN_INTERVAL); 24171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_SCAN_INTERVAL_LENGTH; 24181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_REPEAT_SECTION; 24201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x", 24211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_REPEAT); 24221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_REPEAT_LENGTH; 24231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION; 24251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x", 24261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_MAX_REPEAT); 24271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1; 24281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 24301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); 24311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iwr.u.data.pointer = buf; 24321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iwr.u.data.length = bp; 24331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->ioctl_sock, SIOCSIWPRIV, &iwr); 24351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 24361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d", 24371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret); 24381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->errors++; 24391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 24401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->errors = 0; 24411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, 24421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_EVENT_DRIVER_STATE "HANGED"); 24431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 24451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->errors = 0; 24481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->bgscan_enabled = 1; 24491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_wext_cmd(drv, "PNOFORCE 1"); 24511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 24521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wext_stop_sched_scan(void *priv) 24551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 24561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_wext_data *drv = priv; 24571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->bgscan_enabled = 0; 24581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_wext_cmd(drv, "PNOFORCE 0"); 24591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 24601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 24621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_wext_ops = { 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "wext", 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux wireless extensions (generic)", 24678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_wext_get_bssid, 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_wext_get_ssid, 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_wext_set_key, 24708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_countermeasures = wpa_driver_wext_set_countermeasures, 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_wext_scan, 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_wext_get_scan_results, 24738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_wext_deauthenticate, 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_wext_associate, 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init = wpa_driver_wext_init, 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_wext_deinit, 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .add_pmkid = wpa_driver_wext_add_pmkid, 24788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remove_pmkid = wpa_driver_wext_remove_pmkid, 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush_pmkid = wpa_driver_wext_flush_pmkid, 24808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_wext_get_capa, 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_wext_set_operstate, 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = wext_get_radio_name, 2483886c3ff164ee2c0e281f4b1f31ce2b00f045f9deDmitry Shmidt#ifdef ANDROID 24841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .sched_scan = wext_sched_scan, 24851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .stop_sched_scan = wext_stop_sched_scan, 24861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 24878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2488