18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Driver interaction with Linux Host AP driver 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2003-2005, 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 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/ioctl.h> 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "linux_wext.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver_wext.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver_hostap.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <net/if_arp.h> 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netpacket/packet.h> 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "priv_netlink.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "netlink.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "linux_ioctl.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "common/ieee802_11_common.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* MTU to be set for the wlan#ap device; this is mainly needed for IEEE 802.1X 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * frames that might be longer than normal default MTU and they are not 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fragmented */ 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define HOSTAPD_MTU 2290 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct hostap_driver_data { 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd; 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char iface[IFNAMSIZ + 1]; 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sock; /* raw packet socket for driver access */ 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ioctl_sock; /* socket for ioctl() use */ 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct netlink_data *netlink; 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int we_version; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *generic_ie; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t generic_ie_len; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *wps_ie; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wps_ie_len; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_ioctl(void *priv, struct prism2_hostapd_param *param, 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len); 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_iface_flags(void *priv, int dev_up); 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_data(struct hostap_driver_data *drv, u8 *buf, size_t len, 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 stype) 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, ethertype; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos, *sa; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t left; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(struct ieee80211_hdr)) 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) != WLAN_FC_TODS) { 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Not ToDS data frame (fc=0x%04x)\n", fc); 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sa = hdr->addr2; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len); 811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = sa; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->hapd, EVENT_RX_FROM_UNKNOWN, &event); 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt left = len - sizeof(*hdr); 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (left < sizeof(rfc1042_header)) { 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Too short data frame\n"); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (memcmp(pos, rfc1042_header, sizeof(rfc1042_header)) != 0) { 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Data frame with no RFC1042 header\n"); 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt left -= sizeof(rfc1042_header); 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (left < 2) { 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("No ethertype in data frame\n"); 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ethertype = WPA_GET_BE16(pos); 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt left -= 2; 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (ethertype) { 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case ETH_P_PAE: 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv_event_eapol_rx(drv->hapd, sa, pos, left); 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Unknown ethertype 0x%04x in data frame\n", ethertype); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(struct hostap_driver_data *drv, u8 *buf, 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, int ok) 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->hapd, EVENT_TX_STATUS, &event); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct hostap_driver_data *drv, u8 *buf, size_t len) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, extra_len, type, stype; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len = len; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ver; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* PSPOLL is only 16 bytes, but driver does not (at least yet) pass 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * these to user space */ 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) { 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "handle_frame: too short (%lu)", 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = WLAN_FC_GET_TYPE(fc); 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type != WLAN_FC_TYPE_MGMT || stype != WLAN_FC_STYPE_BEACON) { 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "Received management frame", 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, len); 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ver = fc & WLAN_FC_PVER; 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* protocol version 3 is reserved for indicating extra data after the 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * payload, version 2 for indicating ACKed frame (TX callbacks), and 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * version 1 for indicating failed frame (no ACK, TX callbacks) */ 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ver == 3) { 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos = buf + len - 2; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt extra_len = WPA_GET_LE16(pos); 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("extra data in frame (elen=%d)\n", extra_len); 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((size_t) extra_len + 2 > len) { 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf(" extra data overflow\n"); 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= extra_len + 2; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ver == 1 || ver == 2) { 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv, buf, data_len, ver == 2 ? 1 : 0); 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ver != 0) { 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("unknown protocol version %d\n", ver); 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = data_len; 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event); 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "DATA"); 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_data(drv, buf, data_len, stype); 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "unknown frame type %d", type); 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_read(int sock, void *eloop_ctx, void *sock_ctx) 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = eloop_ctx; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 217fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "recv: %s", strerror(errno)); 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf, len); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_init_sockets(struct hostap_driver_data *drv, u8 *own_addr) 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifreq ifr; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll addr; 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->sock < 0) { 232fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "socket[PF_PACKET,SOCK_RAW]: %s", 233fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->sock, handle_read, drv, NULL)) { 238fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not register read socket"); 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%sap", drv->iface); 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->sock, SIOCGIFINDEX, &ifr) != 0) { 245fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s", 246fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostap_set_iface_flags(drv, 1)) { 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&addr, 0, sizeof(addr)); 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr.sll_family = AF_PACKET; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr.sll_ifindex = ifr.ifr_ifindex; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Opening raw packet socket for ifindex %d", 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr.sll_ifindex); 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) { 261fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "bind: %s", strerror(errno)); 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return linux_get_ifhwaddr(drv->sock, drv->iface, own_addr); 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 269a3dc30964aa24aea2b518246f6812663a1103490Dmitry Shmidtstatic int hostap_send_mlme(void *priv, const u8 *msg, size_t len, int noack, 270a3dc30964aa24aea2b518246f6812663a1103490Dmitry Shmidt unsigned int freq) 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) msg; 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Request TX callback */ 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(BIT(1)); 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = send(drv->sock, msg, len, 0); 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control &= ~host_to_le16(BIT(1)); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_send_eapol(void *priv, const u8 *addr, const u8 *data, 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 flags) 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + sizeof(rfc1042_header) + 2 + data_len; 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for hostapd_send_data(len=%lu)\n", 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *((u16 *) pos) = htons(ETH_P_PAE); 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = hostap_send_mlme(drv, (u8 *) hdr, len, 0); 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "hostap_send_eapol - packet len: %lu - " 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3254171258d30a612645aa061cede62233b5c58ca2aDmitry Shmidt os_free(hdr); 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_sta_set_flags(void *priv, const u8 *addr, 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, int flags_or, int flags_and) 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param param; 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (flags_or & WPA_STA_AUTHORIZED) 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags_or = BIT(5); /* WLAN_STA_AUTHORIZED */ 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(flags_and & WPA_STA_AUTHORIZED)) 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags_and = ~BIT(5); 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags_and = ~0; 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(¶m, 0, sizeof(param)); 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.cmd = PRISM2_HOSTAPD_SET_FLAGS_STA; 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(param.sta_addr, addr, ETH_ALEN); 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.u.set_flags_sta.flags_or = flags_or; 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.u.set_flags_sta.flags_and = flags_and; 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_ioctl(drv, ¶m, sizeof(param)); 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_iface_flags(void *priv, int dev_up) 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifreq ifr; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char ifname[IFNAMSIZ]; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(ifname, IFNAMSIZ, "%sap", drv->iface); 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, ifname, dev_up) < 0) 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dev_up) { 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifr.ifr_mtu = HOSTAPD_MTU; 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIFMTU, &ifr) != 0) { 367fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_INFO, 368fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt "Setting MTU failed - trying to survive with current value: ioctl[SIOCSIFMTU]: %s", 369fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_ioctl(void *priv, struct prism2_hostapd_param *param, 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len) 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&iwr, 0, sizeof(iwr)); 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) param; 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = len; 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, PRISM2_IOCTL_HOSTAPD, &iwr) < 0) { 389fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[PRISM2_IOCTL_HOSTAPD]: %s", 390fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_hostap_set_key(const char *ifname, void *priv, 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param *param; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t blen; 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt blen = sizeof(*param) + key_len; 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(blen); 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param = (struct prism2_hostapd_param *) buf; 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->cmd = PRISM2_SET_ENCRYPTION; 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr == NULL) 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(param->sta_addr, 0xff, ETH_ALEN); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(param->sta_addr, addr, ETH_ALEN); 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_NONE: 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy((char *) param->u.crypt.alg, "NONE", 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAP_CRYPT_ALG_NAME_LEN); 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy((char *) param->u.crypt.alg, "WEP", 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAP_CRYPT_ALG_NAME_LEN); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy((char *) param->u.crypt.alg, "TKIP", 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAP_CRYPT_ALG_NAME_LEN); 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy((char *) param->u.crypt.alg, "CCMP", 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAP_CRYPT_ALG_NAME_LEN); 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0; 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->u.crypt.idx = key_idx; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->u.crypt.key_len = key_len; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy((u8 *) (param + 1), key, key_len); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ioctl(drv, param, blen)) { 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Failed to set encryption.\n"); 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt free(buf); 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_get_seqnum(const char *ifname, void *priv, const u8 *addr, 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param *param; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t blen; 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt blen = sizeof(*param) + 32; 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(blen); 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param = (struct prism2_hostapd_param *) buf; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->cmd = PRISM2_GET_ENCRYPTION; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr == NULL) 4744171258d30a612645aa061cede62233b5c58ca2aDmitry Shmidt os_memset(param->sta_addr, 0xff, ETH_ALEN); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 4764171258d30a612645aa061cede62233b5c58ca2aDmitry Shmidt os_memcpy(param->sta_addr, addr, ETH_ALEN); 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->u.crypt.idx = idx; 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ioctl(drv, param, blen)) { 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Failed to get encryption.\n"); 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4834171258d30a612645aa061cede62233b5c58ca2aDmitry Shmidt os_memcpy(seq, param->u.crypt.seq, 8); 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4854171258d30a612645aa061cede62233b5c58ca2aDmitry Shmidt os_free(buf); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_ioctl_prism2param(void *priv, int param, int value) 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *i; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&iwr, 0, sizeof(iwr)); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i = (int *) iwr.u.name; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *i++ = param; 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *i++ = value; 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, PRISM2_IOCTL_PRISM2_PARAM, &iwr) < 0) { 504fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[PRISM2_IOCTL_PRISM2_PARAM]: %s", 505fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_ieee8021x(void *priv, struct wpa_bss_params *params) 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int enabled = params->enabled; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* enable kernel driver support for IEEE 802.1X */ 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostap_ioctl_prism2param(drv, PRISM2_PARAM_IEEE_802_1X, enabled)) { 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not setup IEEE 802.1X support in kernel driver." 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\n"); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!enabled) 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* use host driver implementation of encryption to allow 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * individual keys and passing plaintext EAPOL frames */ 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostap_ioctl_prism2param(drv, PRISM2_PARAM_HOST_DECRYPT, 1) || 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostap_ioctl_prism2param(drv, PRISM2_PARAM_HOST_ENCRYPT, 1)) { 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not setup host-based encryption in kernel " 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "driver.\n"); 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_privacy(void *priv, int enabled) 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_drvier_data *drv = priv; 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostap_ioctl_prism2param(drv, PRISM2_PARAM_PRIVACY_INVOKED, 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enabled); 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_ssid(void *priv, const u8 *buf, int len) 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&iwr, 0, sizeof(iwr)); 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.flags = 1; /* SSID active */ 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.pointer = (caddr_t) buf; 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.essid.length = len + 1; 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) { 562fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID,len=%d]: %s", 563fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt len, strerror(errno)); 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_flush(void *priv) 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param param; 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(¶m, 0, sizeof(param)); 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.cmd = PRISM2_HOSTAPD_FLUSH; 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_ioctl(drv, ¶m, sizeof(param)); 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_read_sta_data(void *priv, 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data, 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[1024], line[128], *pos; 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long val; 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(data, 0, sizeof(*data)); 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf), "/proc/net/hostap/%s/" MACSTR, 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->iface, MAC2STR(addr)); 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(buf, "r"); 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!f) 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Need to read proc file with in one piece, so use large enough 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * buffer. */ 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt setbuffer(f, buf, sizeof(buf)); 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (fgets(line, sizeof(line), f)) { 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = strchr(line, '='); 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!pos) 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = '\0'; 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = strtoul(pos, NULL, 10); 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (strcmp(line, "rx_packets") == 0) 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = val; 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (strcmp(line, "tx_packets") == 0) 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = val; 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (strcmp(line, "rx_bytes") == 0) 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = val; 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (strcmp(line, "tx_bytes") == 0) 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = val; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_sta_add(void *priv, struct hostapd_sta_add_params *params) 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param param; 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int tx_supp_rates = 0; 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WLAN_RATE_1M BIT(0) 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WLAN_RATE_2M BIT(1) 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WLAN_RATE_5M5 BIT(2) 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WLAN_RATE_11M BIT(3) 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->supp_rates_len; i++) { 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((params->supp_rates[i] & 0x7f) == 2) 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tx_supp_rates |= WLAN_RATE_1M; 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((params->supp_rates[i] & 0x7f) == 4) 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tx_supp_rates |= WLAN_RATE_2M; 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((params->supp_rates[i] & 0x7f) == 11) 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tx_supp_rates |= WLAN_RATE_5M5; 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((params->supp_rates[i] & 0x7f) == 22) 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tx_supp_rates |= WLAN_RATE_11M; 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(¶m, 0, sizeof(param)); 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.cmd = PRISM2_HOSTAPD_ADD_STA; 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(param.sta_addr, params->addr, ETH_ALEN); 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.u.add_sta.aid = params->aid; 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.u.add_sta.capability = params->capability; 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.u.add_sta.tx_supp_rates = tx_supp_rates; 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_ioctl(drv, ¶m, sizeof(param)); 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_sta_remove(void *priv, const u8 *addr) 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param param; 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostap_sta_set_flags(drv, addr, 0, 0, ~WPA_STA_AUTHORIZED); 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(¶m, 0, sizeof(param)); 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.cmd = PRISM2_HOSTAPD_REMOVE_STA; 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(param.sta_addr, addr, ETH_ALEN); 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ioctl(drv, ¶m, sizeof(param))) { 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not remove station from kernel driver.\n"); 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_get_inact_sec(void *priv, const u8 *addr) 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param param; 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(¶m, 0, sizeof(param)); 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.cmd = PRISM2_HOSTAPD_GET_INFO_STA; 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(param.sta_addr, addr, ETH_ALEN); 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ioctl(drv, ¶m, sizeof(param))) { 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return param.u.get_info_sta.inactive_sec; 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_sta_clear_stats(void *priv, const u8 *addr) 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param param; 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(¶m, 0, sizeof(param)); 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param.cmd = PRISM2_HOSTAPD_STA_CLEAR_STATS; 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(param.sta_addr, addr, ETH_ALEN); 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ioctl(drv, ¶m, sizeof(param))) { 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_ioctl_set_generic_elem(struct hostap_driver_data *drv) 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct prism2_hostapd_param *param; 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t blen, elem_len; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt elem_len = drv->generic_ie_len + drv->wps_ie_len; 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN + elem_len; 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (blen < sizeof(*param)) 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt blen = sizeof(*param); 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param = os_zalloc(blen); 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT; 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->u.generic_elem.len = elem_len; 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->generic_ie) { 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(param->u.generic_elem.data, drv->generic_ie, 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->generic_ie_len); 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->wps_ie) { 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(¶m->u.generic_elem.data[drv->generic_ie_len], 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->wps_ie, drv->wps_ie_len); 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "hostap: Set generic IE", 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt param->u.generic_elem.data, elem_len); 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = hostapd_ioctl(drv, param, blen); 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(param); 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_generic_elem(void *priv, 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *elem, size_t elem_len) 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->generic_ie); 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->generic_ie = NULL; 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->generic_ie_len = 0; 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elem) { 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->generic_ie = os_malloc(elem_len); 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->generic_ie == NULL) 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->generic_ie, elem, elem_len); 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->generic_ie_len = elem_len; 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_ioctl_set_generic_elem(drv); 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_set_ap_wps_ie(void *priv, const struct wpabuf *beacon, 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *proberesp, 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *assocresp) 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Host AP driver supports only one set of extra IEs, so we need to 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * use the Probe Response IEs also for Beacon frames since they include 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more information. 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->wps_ie); 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->wps_ie = NULL; 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->wps_ie_len = 0; 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (proberesp) { 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->wps_ie = os_malloc(wpabuf_len(proberesp)); 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->wps_ie == NULL) 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->wps_ie, wpabuf_head(proberesp), 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(proberesp)); 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->wps_ie_len = wpabuf_len(proberesp); 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_ioctl_set_generic_elem(drv); 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidthostapd_wireless_event_wireless_custom(struct hostap_driver_data *drv, 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *custom) 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom); 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pos; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = strstr(custom, "addr="); 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos == NULL) { 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MLME-MICHAELMICFAILURE.indication " 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "without sender address ignored"); 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 5; 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hwaddr_aton(pos, addr) == 0) { 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.src = addr; 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->hapd, 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_MICHAEL_MIC_FAILURE, &data); 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MLME-MICHAELMICFAILURE.indication " 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with invalid MAC address"); 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wireless_event_wireless(struct hostap_driver_data *drv, 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *data, int len) 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_event iwe_buf, *iwe = &iwe_buf; 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pos, *end, *custom, *buf; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = data + len; 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + IW_EV_LCP_LEN <= end) { 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Event data may be unaligned, so make a local, aligned copy 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * before processing. */ 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d", 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd, iwe->len); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iwe->len <= IW_EV_LCP_LEN) 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom = pos + IW_EV_POINT_LEN; 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->we_version > 18 && 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (iwe->cmd == IWEVMICHAELMICFAILURE || 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwe->cmd == IWEVCUSTOM)) { 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WE-19 removed the pointer from struct iw_point */ 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *dpos = (char *) &iwe_buf.u.data.length; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int dlen = dpos - (char *) &iwe_buf; 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(dpos, pos + IW_EV_LCP_LEN, 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct iw_event) - dlen); 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(&iwe_buf, pos, sizeof(struct iw_event)); 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt custom += IW_EV_POINT_OFF; 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iwe->cmd) { 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IWEVCUSTOM: 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (custom + iwe->u.data.length > end) 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = malloc(iwe->u.data.length + 1); 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(buf, custom, iwe->u.data.length); 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[iwe->u.data.length] = '\0'; 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wireless_event_wireless_custom(drv, buf); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt free(buf); 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += iwe->len; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wireless_event_rtm_newlink(void *ctx, 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = ctx; 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: use ifi->ifi_index to filter out wireless events from other 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interfaces */ 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_WIRELESS) { 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wireless_event_wireless( 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, ((char *) attr) + rta_len, 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len); 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_get_we_version(struct hostap_driver_data *drv) 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iw_range *range; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iwreq iwr; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int minlen; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t buflen; 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->we_version = 0; 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use larger buffer than struct iw_range in order to allow the 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * structure to grow in the future. 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buflen = sizeof(struct iw_range) + 500; 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range = os_zalloc(buflen); 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (range == NULL) 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&iwr, 0, sizeof(iwr)); 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.pointer = (caddr_t) range; 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iwr.u.data.length = buflen; 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt minlen = ((char *) &range->enc_capa) - (char *) range + 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(range->enc_capa); 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) { 927fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s", 928fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 929fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt os_free(range); 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (iwr.u.data.length >= minlen && 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->we_version_compiled >= 18) { 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d " 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WE(source)=%d enc_capa=0x%x", 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->we_version_compiled, 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->we_version_source, 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt range->enc_capa); 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->we_version = range->we_version_compiled; 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt free(range); 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_wireless_event_init(struct hostap_driver_data *drv) 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct netlink_config *cfg; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostap_get_we_version(drv); 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg == NULL) 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->ctx = drv; 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->newlink_cb = hostapd_wireless_event_rtm_newlink; 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->netlink = netlink_init(cfg); 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->netlink == NULL) { 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(cfg); 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * hostap_init(struct hostapd_data *hapd, 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv; 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(struct hostap_driver_data)); 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) { 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not allocate memory for hostapd driver data\n"); 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->hapd = hapd; 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ioctl_sock = drv->sock = -1; 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(drv->iface, params->ifname, sizeof(drv->iface)); 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock < 0) { 984fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s", 985fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 986fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt os_free(drv); 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostap_ioctl_prism2param(drv, PRISM2_PARAM_HOSTAPD, 1)) { 991fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, 992fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt "Could not enable hostapd mode for interface %s", 993fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt drv->iface); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 995fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt os_free(drv); 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostap_init_sockets(drv, params->own_addr) || 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostap_wireless_event_init(drv)) { 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 1002fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt os_free(drv); 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv; 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostap_driver_deinit(void *priv) 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_deinit(drv->netlink); 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) hostap_set_iface_flags(drv, 0); 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) hostap_ioctl_prism2param(drv, PRISM2_PARAM_HOSTAPD, 0); 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) hostap_ioctl_prism2param(drv, PRISM2_PARAM_HOSTAPD_STA, 0); 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock >= 0) 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->sock >= 0) 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->sock); 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->generic_ie); 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->wps_ie); 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt free(drv); 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_broadcast_ether_addr(addr)) { 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * New Prism2.5/3 STA firmware versions seem to have issues 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with this broadcast deauth frame. This gets the firmware in 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * odd state where nothing works correctly, so let's skip 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * sending this for the hostap driver. 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostap_send_mlme(drv, (u8 *) &mgmt, IEEE80211_HDRLEN + 10561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.deauth), 0); 10571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 10581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostap_set_freq(void *priv, struct hostapd_freq_params *freq) 10611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 10621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostap_driver_data *drv = priv; 10631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iwreq iwr; 10641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&iwr, 0, sizeof(iwr)); 10661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 10671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iwr.u.freq.m = freq->channel; 10681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iwr.u.freq.e = 0; 10691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) { 1071fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWFREQ]: %s", 1072fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt strerror(errno)); 10731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 10741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostap_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_driver_data *drv = priv; 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostap_send_mlme(drv, (u8 *) &mgmt, IEEE80211_HDRLEN + 10941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.disassoc), 0); 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * hostap_get_hw_feature_data(void *priv, 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes, 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *flags) 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, clen, rlen; 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const short chan2freq[14] = { 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2412, 2417, 2422, 2427, 2432, 2437, 2442, 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2447, 2452, 2457, 2462, 2467, 2472, 2484 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = os_zalloc(sizeof(struct hostapd_hw_modes)); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode == NULL) 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 1; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = 14; 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 4; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clen = mode->num_channels * sizeof(struct hostapd_channel_data); 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rlen = mode->num_rates * sizeof(int); 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_zalloc(clen); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_zalloc(rlen); 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL || mode->rates == NULL) { 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode); 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 14; i++) { 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[i].chan = i + 1; 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[i].freq = chan2freq[i]; 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: Get allowed channel list from the driver */ 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i >= 11) 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[i].flag = HOSTAPD_CHAN_DISABLED; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[0] = 10; 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[1] = 20; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[2] = 55; 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[3] = 110; 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return mode; 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_hostap_poll_client(void *priv, const u8 *own_addr, 11501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, int qos) 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr hdr; 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&hdr, 0, sizeof(hdr)); 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 11571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * WLAN_FC_STYPE_NULLFUNC would be more appropriate, 11581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * but it is apparently not retried so TX Exc events 11591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * are not received for it. 11601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * This is the reason the driver overrides the default 11611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * handling. 11621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 11631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr.frame_control = IEEE80211_FC(WLAN_FC_TYPE_DATA, 11641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DATA); 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr.frame_control |= 11671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt host_to_le16(WLAN_FC_FROMDS); 11681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); 11691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 11701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostap_send_mlme(priv, (u8 *)&hdr, sizeof(hdr), 0); 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_hostap_ops = { 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "hostap", 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Host AP driver (Intersil Prism2/2.5/3)", 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_hostap_set_key, 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = hostap_init, 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = hostap_driver_deinit, 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_ieee8021x = hostap_set_ieee8021x, 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_privacy = hostap_set_privacy, 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = hostap_get_seqnum, 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = hostap_flush, 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_generic_elem = hostap_set_generic_elem, 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .read_sta_data = hostap_read_sta_data, 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = hostap_send_eapol, 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = hostap_sta_set_flags, 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = hostap_sta_deauth, 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = hostap_sta_disassoc, 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = hostap_sta_remove, 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_set_ssid = hostap_set_ssid, 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = hostap_send_mlme, 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = hostap_sta_add, 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = hostap_get_inact_sec, 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = hostap_sta_clear_stats, 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = hostap_get_hw_feature_data, 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_ap_wps_ie = hostap_set_ap_wps_ie, 12001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_freq = hostap_set_freq, 12011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .poll_client = wpa_driver_hostap_poll_client, 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1203