| 1 | --- a/src/drivers/driver_hostap.c |
| 2 | +++ b/src/drivers/driver_hostap.c |
| 3 | @@ -22,9 +22,6 @@ |
| 4 | #include "eloop.h" |
| 5 | #include "driver_hostap.h" |
| 6 | |
| 7 | - |
| 8 | -#ifdef HOSTAPD |
| 9 | - |
| 10 | #include <net/if_arp.h> |
| 11 | #include <netpacket/packet.h> |
| 12 | |
| 13 | @@ -42,10 +39,16 @@ |
| 14 | static const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; |
| 15 | |
| 16 | struct hostap_driver_data { |
| 17 | + void *wext; /* private data for driver_wext */ |
| 18 | + void *ctx; |
| 19 | + char ifname[IFNAMSIZ + 1]; |
| 20 | + int sock; |
| 21 | + int current_mode; /* infra/adhoc */ |
| 22 | + |
| 23 | +#ifdef HOSTAPD |
| 24 | struct hostapd_data *hapd; |
| 25 | |
| 26 | char iface[IFNAMSIZ + 1]; |
| 27 | - int sock; /* raw packet socket for driver access */ |
| 28 | int ioctl_sock; /* socket for ioctl() use */ |
| 29 | struct netlink_data *netlink; |
| 30 | |
| 31 | @@ -55,9 +58,11 @@ struct hostap_driver_data { |
| 32 | size_t generic_ie_len; |
| 33 | u8 *wps_ie; |
| 34 | size_t wps_ie_len; |
| 35 | +#endif |
| 36 | }; |
| 37 | |
| 38 | |
| 39 | +#ifdef HOSTAPD |
| 40 | static int hostapd_ioctl(void *priv, struct prism2_hostapd_param *param, |
| 41 | int len); |
| 42 | static int hostap_set_iface_flags(void *priv, int dev_up); |
| 43 | @@ -400,65 +405,6 @@ static int hostapd_ioctl(void *priv, str |
| 44 | } |
| 45 | |
| 46 | |
| 47 | -static int wpa_driver_hostap_set_key(const char *ifname, void *priv, |
| 48 | - enum wpa_alg alg, const u8 *addr, |
| 49 | - int key_idx, int set_tx, |
| 50 | - const u8 *seq, size_t seq_len, |
| 51 | - const u8 *key, size_t key_len) |
| 52 | -{ |
| 53 | - struct hostap_driver_data *drv = priv; |
| 54 | - struct prism2_hostapd_param *param; |
| 55 | - u8 *buf; |
| 56 | - size_t blen; |
| 57 | - int ret = 0; |
| 58 | - |
| 59 | - blen = sizeof(*param) + key_len; |
| 60 | - buf = os_zalloc(blen); |
| 61 | - if (buf == NULL) |
| 62 | - return -1; |
| 63 | - |
| 64 | - param = (struct prism2_hostapd_param *) buf; |
| 65 | - param->cmd = PRISM2_SET_ENCRYPTION; |
| 66 | - if (addr == NULL) |
| 67 | - memset(param->sta_addr, 0xff, ETH_ALEN); |
| 68 | - else |
| 69 | - memcpy(param->sta_addr, addr, ETH_ALEN); |
| 70 | - switch (alg) { |
| 71 | - case WPA_ALG_NONE: |
| 72 | - os_strlcpy((char *) param->u.crypt.alg, "NONE", |
| 73 | - HOSTAP_CRYPT_ALG_NAME_LEN); |
| 74 | - break; |
| 75 | - case WPA_ALG_WEP: |
| 76 | - os_strlcpy((char *) param->u.crypt.alg, "WEP", |
| 77 | - HOSTAP_CRYPT_ALG_NAME_LEN); |
| 78 | - break; |
| 79 | - case WPA_ALG_TKIP: |
| 80 | - os_strlcpy((char *) param->u.crypt.alg, "TKIP", |
| 81 | - HOSTAP_CRYPT_ALG_NAME_LEN); |
| 82 | - break; |
| 83 | - case WPA_ALG_CCMP: |
| 84 | - os_strlcpy((char *) param->u.crypt.alg, "CCMP", |
| 85 | - HOSTAP_CRYPT_ALG_NAME_LEN); |
| 86 | - break; |
| 87 | - default: |
| 88 | - os_free(buf); |
| 89 | - return -1; |
| 90 | - } |
| 91 | - param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0; |
| 92 | - param->u.crypt.idx = key_idx; |
| 93 | - param->u.crypt.key_len = key_len; |
| 94 | - memcpy((u8 *) (param + 1), key, key_len); |
| 95 | - |
| 96 | - if (hostapd_ioctl(drv, param, blen)) { |
| 97 | - printf("Failed to set encryption.\n"); |
| 98 | - ret = -1; |
| 99 | - } |
| 100 | - free(buf); |
| 101 | - |
| 102 | - return ret; |
| 103 | -} |
| 104 | - |
| 105 | - |
| 106 | static int hostap_get_seqnum(const char *ifname, void *priv, const u8 *addr, |
| 107 | int idx, u8 *seq) |
| 108 | { |
| 109 | @@ -1126,21 +1072,9 @@ static struct hostapd_hw_modes * hostap_ |
| 110 | return mode; |
| 111 | } |
| 112 | |
| 113 | -#else /* HOSTAPD */ |
| 114 | - |
| 115 | -struct wpa_driver_hostap_data { |
| 116 | - void *wext; /* private data for driver_wext */ |
| 117 | - void *ctx; |
| 118 | - char ifname[IFNAMSIZ + 1]; |
| 119 | - int sock; |
| 120 | - int current_mode; /* infra/adhoc */ |
| 121 | -}; |
| 122 | - |
| 123 | - |
| 124 | -static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg); |
| 125 | - |
| 126 | +#endif /* HOSTAPD */ |
| 127 | |
| 128 | -static int hostapd_ioctl(struct wpa_driver_hostap_data *drv, |
| 129 | +static int wpa_hostapd_ioctl(struct hostap_driver_data *drv, |
| 130 | struct prism2_hostapd_param *param, |
| 131 | int len, int show_err) |
| 132 | { |
| 133 | @@ -1162,7 +1096,12 @@ static int hostapd_ioctl(struct wpa_driv |
| 134 | } |
| 135 | |
| 136 | |
| 137 | -static int wpa_driver_hostap_set_wpa_ie(struct wpa_driver_hostap_data *drv, |
| 138 | +#if !defined(NO_SUPPLICANT) |
| 139 | + |
| 140 | +static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg); |
| 141 | + |
| 142 | + |
| 143 | +static int wpa_driver_hostap_set_wpa_ie(struct hostap_driver_data *drv, |
| 144 | const u8 *wpa_ie, size_t wpa_ie_len) |
| 145 | { |
| 146 | struct prism2_hostapd_param *param; |
| 147 | @@ -1178,7 +1117,7 @@ static int wpa_driver_hostap_set_wpa_ie( |
| 148 | param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT; |
| 149 | param->u.generic_elem.len = wpa_ie_len; |
| 150 | os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len); |
| 151 | - res = hostapd_ioctl(drv, param, blen, 1); |
| 152 | + res = wpa_hostapd_ioctl(drv, param, blen, 1); |
| 153 | |
| 154 | os_free(param); |
| 155 | |
| 156 | @@ -1186,7 +1125,7 @@ static int wpa_driver_hostap_set_wpa_ie( |
| 157 | } |
| 158 | |
| 159 | |
| 160 | -static int prism2param(struct wpa_driver_hostap_data *drv, int param, |
| 161 | +static int prism2param(struct hostap_driver_data *drv, int param, |
| 162 | int value) |
| 163 | { |
| 164 | struct iwreq iwr; |
| 165 | @@ -1208,7 +1147,7 @@ static int prism2param(struct wpa_driver |
| 166 | |
| 167 | static int wpa_driver_hostap_set_wpa(void *priv, int enabled) |
| 168 | { |
| 169 | - struct wpa_driver_hostap_data *drv = priv; |
| 170 | + struct hostap_driver_data *drv = priv; |
| 171 | int ret = 0; |
| 172 | |
| 173 | wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); |
| 174 | @@ -1224,125 +1163,15 @@ static int wpa_driver_hostap_set_wpa(voi |
| 175 | } |
| 176 | |
| 177 | |
| 178 | -static void show_set_key_error(struct prism2_hostapd_param *param) |
| 179 | -{ |
| 180 | - switch (param->u.crypt.err) { |
| 181 | - case HOSTAP_CRYPT_ERR_UNKNOWN_ALG: |
| 182 | - wpa_printf(MSG_INFO, "Unknown algorithm '%s'.", |
| 183 | - param->u.crypt.alg); |
| 184 | - wpa_printf(MSG_INFO, "You may need to load kernel module to " |
| 185 | - "register that algorithm."); |
| 186 | - wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for " |
| 187 | - "WEP."); |
| 188 | - break; |
| 189 | - case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR: |
| 190 | - wpa_printf(MSG_INFO, "Unknown address " MACSTR ".", |
| 191 | - MAC2STR(param->sta_addr)); |
| 192 | - break; |
| 193 | - case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED: |
| 194 | - wpa_printf(MSG_INFO, "Crypt algorithm initialization failed."); |
| 195 | - break; |
| 196 | - case HOSTAP_CRYPT_ERR_KEY_SET_FAILED: |
| 197 | - wpa_printf(MSG_INFO, "Key setting failed."); |
| 198 | - break; |
| 199 | - case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED: |
| 200 | - wpa_printf(MSG_INFO, "TX key index setting failed."); |
| 201 | - break; |
| 202 | - case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED: |
| 203 | - wpa_printf(MSG_INFO, "Card configuration failed."); |
| 204 | - break; |
| 205 | - } |
| 206 | -} |
| 207 | - |
| 208 | - |
| 209 | -static int wpa_driver_hostap_set_key(const char *ifname, void *priv, |
| 210 | - enum wpa_alg alg, const u8 *addr, |
| 211 | - int key_idx, int set_tx, |
| 212 | - const u8 *seq, size_t seq_len, |
| 213 | - const u8 *key, size_t key_len) |
| 214 | -{ |
| 215 | - struct wpa_driver_hostap_data *drv = priv; |
| 216 | - struct prism2_hostapd_param *param; |
| 217 | - u8 *buf; |
| 218 | - size_t blen; |
| 219 | - int ret = 0; |
| 220 | - char *alg_name; |
| 221 | - |
| 222 | - switch (alg) { |
| 223 | - case WPA_ALG_NONE: |
| 224 | - alg_name = "none"; |
| 225 | - break; |
| 226 | - case WPA_ALG_WEP: |
| 227 | - alg_name = "WEP"; |
| 228 | - break; |
| 229 | - case WPA_ALG_TKIP: |
| 230 | - alg_name = "TKIP"; |
| 231 | - break; |
| 232 | - case WPA_ALG_CCMP: |
| 233 | - alg_name = "CCMP"; |
| 234 | - break; |
| 235 | - default: |
| 236 | - return -1; |
| 237 | - } |
| 238 | - |
| 239 | - wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " |
| 240 | - "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, |
| 241 | - (unsigned long) seq_len, (unsigned long) key_len); |
| 242 | - |
| 243 | - if (seq_len > 8) |
| 244 | - return -2; |
| 245 | - |
| 246 | - blen = sizeof(*param) + key_len; |
| 247 | - buf = os_zalloc(blen); |
| 248 | - if (buf == NULL) |
| 249 | - return -1; |
| 250 | - |
| 251 | - param = (struct prism2_hostapd_param *) buf; |
| 252 | - param->cmd = PRISM2_SET_ENCRYPTION; |
| 253 | - /* TODO: In theory, STA in client mode can use five keys; four default |
| 254 | - * keys for receiving (with keyidx 0..3) and one individual key for |
| 255 | - * both transmitting and receiving (keyidx 0) _unicast_ packets. Now, |
| 256 | - * keyidx 0 is reserved for this unicast use and default keys can only |
| 257 | - * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported). |
| 258 | - * This should be fine for more or less all cases, but for completeness |
| 259 | - * sake, the driver could be enhanced to support the missing key. */ |
| 260 | -#if 0 |
| 261 | - if (addr == NULL) |
| 262 | - os_memset(param->sta_addr, 0xff, ETH_ALEN); |
| 263 | - else |
| 264 | - os_memcpy(param->sta_addr, addr, ETH_ALEN); |
| 265 | -#else |
| 266 | - os_memset(param->sta_addr, 0xff, ETH_ALEN); |
| 267 | -#endif |
| 268 | - os_strlcpy((char *) param->u.crypt.alg, alg_name, |
| 269 | - HOSTAP_CRYPT_ALG_NAME_LEN); |
| 270 | - param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0; |
| 271 | - param->u.crypt.idx = key_idx; |
| 272 | - if (seq) |
| 273 | - os_memcpy(param->u.crypt.seq, seq, seq_len); |
| 274 | - param->u.crypt.key_len = key_len; |
| 275 | - os_memcpy((u8 *) (param + 1), key, key_len); |
| 276 | - |
| 277 | - if (hostapd_ioctl(drv, param, blen, 1)) { |
| 278 | - wpa_printf(MSG_WARNING, "Failed to set encryption."); |
| 279 | - show_set_key_error(param); |
| 280 | - ret = -1; |
| 281 | - } |
| 282 | - os_free(buf); |
| 283 | - |
| 284 | - return ret; |
| 285 | -} |
| 286 | - |
| 287 | - |
| 288 | static int wpa_driver_hostap_set_countermeasures(void *priv, int enabled) |
| 289 | { |
| 290 | - struct wpa_driver_hostap_data *drv = priv; |
| 291 | + struct hostap_driver_data *drv = priv; |
| 292 | wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); |
| 293 | return prism2param(drv, PRISM2_PARAM_TKIP_COUNTERMEASURES, enabled); |
| 294 | } |
| 295 | |
| 296 | |
| 297 | -static int wpa_driver_hostap_reset(struct wpa_driver_hostap_data *drv, |
| 298 | +static int wpa_driver_hostap_reset(struct hostap_driver_data *drv, |
| 299 | int type) |
| 300 | { |
| 301 | struct iwreq iwr; |
| 302 | @@ -1363,7 +1192,7 @@ static int wpa_driver_hostap_reset(struc |
| 303 | } |
| 304 | |
| 305 | |
| 306 | -static int wpa_driver_hostap_mlme(struct wpa_driver_hostap_data *drv, |
| 307 | +static int wpa_driver_hostap_mlme(struct hostap_driver_data *drv, |
| 308 | const u8 *addr, int cmd, int reason_code) |
| 309 | { |
| 310 | struct prism2_hostapd_param param; |
| 311 | @@ -1378,7 +1207,7 @@ static int wpa_driver_hostap_mlme(struct |
| 312 | os_memcpy(param.sta_addr, addr, ETH_ALEN); |
| 313 | param.u.mlme.cmd = cmd; |
| 314 | param.u.mlme.reason_code = reason_code; |
| 315 | - ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1); |
| 316 | + ret = wpa_hostapd_ioctl(drv, ¶m, sizeof(param), 1); |
| 317 | if (ret == 0) { |
| 318 | os_sleep(0, 100000); |
| 319 | ret = wpa_driver_hostap_reset(drv, 2); |
| 320 | @@ -1390,7 +1219,7 @@ static int wpa_driver_hostap_mlme(struct |
| 321 | static int wpa_driver_hostap_deauthenticate(void *priv, const u8 *addr, |
| 322 | int reason_code) |
| 323 | { |
| 324 | - struct wpa_driver_hostap_data *drv = priv; |
| 325 | + struct hostap_driver_data *drv = priv; |
| 326 | wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); |
| 327 | return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DEAUTH, |
| 328 | reason_code); |
| 329 | @@ -1400,7 +1229,7 @@ static int wpa_driver_hostap_deauthentic |
| 330 | static int wpa_driver_hostap_disassociate(void *priv, const u8 *addr, |
| 331 | int reason_code) |
| 332 | { |
| 333 | - struct wpa_driver_hostap_data *drv = priv; |
| 334 | + struct hostap_driver_data *drv = priv; |
| 335 | wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); |
| 336 | return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DISASSOC, |
| 337 | reason_code); |
| 338 | @@ -1411,7 +1240,7 @@ static int |
| 339 | wpa_driver_hostap_associate(void *priv, |
| 340 | struct wpa_driver_associate_params *params) |
| 341 | { |
| 342 | - struct wpa_driver_hostap_data *drv = priv; |
| 343 | + struct hostap_driver_data *drv = priv; |
| 344 | int ret = 0; |
| 345 | int allow_unencrypted_eapol; |
| 346 | |
| 347 | @@ -1475,7 +1304,7 @@ wpa_driver_hostap_associate(void *priv, |
| 348 | static int wpa_driver_hostap_scan(void *priv, |
| 349 | struct wpa_driver_scan_params *params) |
| 350 | { |
| 351 | - struct wpa_driver_hostap_data *drv = priv; |
| 352 | + struct hostap_driver_data *drv = priv; |
| 353 | struct prism2_hostapd_param param; |
| 354 | int ret; |
| 355 | const u8 *ssid = params->ssids[0].ssid; |
| 356 | @@ -1496,7 +1325,7 @@ static int wpa_driver_hostap_scan(void * |
| 357 | param.cmd = PRISM2_HOSTAPD_SCAN_REQ; |
| 358 | param.u.scan_req.ssid_len = ssid_len; |
| 359 | os_memcpy(param.u.scan_req.ssid, ssid, ssid_len); |
| 360 | - ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1); |
| 361 | + ret = wpa_hostapd_ioctl(drv, ¶m, sizeof(param), 1); |
| 362 | |
| 363 | /* Not all drivers generate "scan completed" wireless event, so try to |
| 364 | * read results after a timeout. */ |
| 365 | @@ -1511,7 +1340,7 @@ static int wpa_driver_hostap_scan(void * |
| 366 | |
| 367 | static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg) |
| 368 | { |
| 369 | - struct wpa_driver_hostap_data *drv = priv; |
| 370 | + struct hostap_driver_data *drv = priv; |
| 371 | int algs = 0; |
| 372 | |
| 373 | if (auth_alg & WPA_AUTH_ALG_OPEN) |
| 374 | @@ -1529,35 +1358,35 @@ static int wpa_driver_hostap_set_auth_al |
| 375 | |
| 376 | static int wpa_driver_hostap_get_bssid(void *priv, u8 *bssid) |
| 377 | { |
| 378 | - struct wpa_driver_hostap_data *drv = priv; |
| 379 | + struct hostap_driver_data *drv = priv; |
| 380 | return wpa_driver_wext_get_bssid(drv->wext, bssid); |
| 381 | } |
| 382 | |
| 383 | |
| 384 | static int wpa_driver_hostap_get_ssid(void *priv, u8 *ssid) |
| 385 | { |
| 386 | - struct wpa_driver_hostap_data *drv = priv; |
| 387 | + struct hostap_driver_data *drv = priv; |
| 388 | return wpa_driver_wext_get_ssid(drv->wext, ssid); |
| 389 | } |
| 390 | |
| 391 | |
| 392 | static struct wpa_scan_results * wpa_driver_hostap_get_scan_results(void *priv) |
| 393 | { |
| 394 | - struct wpa_driver_hostap_data *drv = priv; |
| 395 | + struct hostap_driver_data *drv = priv; |
| 396 | return wpa_driver_wext_get_scan_results(drv->wext); |
| 397 | } |
| 398 | |
| 399 | |
| 400 | static int wpa_driver_hostap_set_operstate(void *priv, int state) |
| 401 | { |
| 402 | - struct wpa_driver_hostap_data *drv = priv; |
| 403 | + struct hostap_driver_data *drv = priv; |
| 404 | return wpa_driver_wext_set_operstate(drv->wext, state); |
| 405 | } |
| 406 | |
| 407 | |
| 408 | static void * wpa_driver_hostap_init(void *ctx, const char *ifname) |
| 409 | { |
| 410 | - struct wpa_driver_hostap_data *drv; |
| 411 | + struct hostap_driver_data *drv; |
| 412 | |
| 413 | drv = os_zalloc(sizeof(*drv)); |
| 414 | if (drv == NULL) |
| 415 | @@ -1597,14 +1426,120 @@ static void * wpa_driver_hostap_init(voi |
| 416 | |
| 417 | static void wpa_driver_hostap_deinit(void *priv) |
| 418 | { |
| 419 | - struct wpa_driver_hostap_data *drv = priv; |
| 420 | + struct hostap_driver_data *drv = priv; |
| 421 | wpa_driver_hostap_set_wpa(drv, 0); |
| 422 | wpa_driver_wext_deinit(drv->wext); |
| 423 | close(drv->sock); |
| 424 | os_free(drv); |
| 425 | } |
| 426 | |
| 427 | -#endif /* HOSTAPD */ |
| 428 | +#endif |
| 429 | + |
| 430 | + |
| 431 | +static void show_set_key_error(struct prism2_hostapd_param *param) |
| 432 | +{ |
| 433 | + switch (param->u.crypt.err) { |
| 434 | + case HOSTAP_CRYPT_ERR_UNKNOWN_ALG: |
| 435 | + wpa_printf(MSG_INFO, "Unknown algorithm '%s'.", |
| 436 | + param->u.crypt.alg); |
| 437 | + wpa_printf(MSG_INFO, "You may need to load kernel module to " |
| 438 | + "register that algorithm."); |
| 439 | + wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for " |
| 440 | + "WEP."); |
| 441 | + break; |
| 442 | + case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR: |
| 443 | + wpa_printf(MSG_INFO, "Unknown address " MACSTR ".", |
| 444 | + MAC2STR(param->sta_addr)); |
| 445 | + break; |
| 446 | + case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED: |
| 447 | + wpa_printf(MSG_INFO, "Crypt algorithm initialization failed."); |
| 448 | + break; |
| 449 | + case HOSTAP_CRYPT_ERR_KEY_SET_FAILED: |
| 450 | + wpa_printf(MSG_INFO, "Key setting failed."); |
| 451 | + break; |
| 452 | + case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED: |
| 453 | + wpa_printf(MSG_INFO, "TX key index setting failed."); |
| 454 | + break; |
| 455 | + case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED: |
| 456 | + wpa_printf(MSG_INFO, "Card configuration failed."); |
| 457 | + break; |
| 458 | + } |
| 459 | +} |
| 460 | + |
| 461 | + |
| 462 | +static int wpa_driver_hostap_set_key(const char *ifname, void *priv, |
| 463 | + enum wpa_alg alg, const u8 *addr, |
| 464 | + int key_idx, int set_tx, |
| 465 | + const u8 *seq, size_t seq_len, |
| 466 | + const u8 *key, size_t key_len) |
| 467 | +{ |
| 468 | + struct hostap_driver_data *drv = priv; |
| 469 | + struct prism2_hostapd_param *param; |
| 470 | + u8 *buf; |
| 471 | + size_t blen; |
| 472 | + int ret = 0; |
| 473 | + char *alg_name; |
| 474 | + |
| 475 | + switch (alg) { |
| 476 | + case WPA_ALG_NONE: |
| 477 | + alg_name = "none"; |
| 478 | + break; |
| 479 | + case WPA_ALG_WEP: |
| 480 | + alg_name = "WEP"; |
| 481 | + break; |
| 482 | + case WPA_ALG_TKIP: |
| 483 | + alg_name = "TKIP"; |
| 484 | + break; |
| 485 | + case WPA_ALG_CCMP: |
| 486 | + alg_name = "CCMP"; |
| 487 | + break; |
| 488 | + default: |
| 489 | + return -1; |
| 490 | + } |
| 491 | + |
| 492 | + wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " |
| 493 | + "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, |
| 494 | + (unsigned long) seq_len, (unsigned long) key_len); |
| 495 | + |
| 496 | + if (seq_len > 8) |
| 497 | + return -2; |
| 498 | + |
| 499 | + blen = sizeof(*param) + key_len; |
| 500 | + buf = os_zalloc(blen); |
| 501 | + if (buf == NULL) |
| 502 | + return -1; |
| 503 | + |
| 504 | + param = (struct prism2_hostapd_param *) buf; |
| 505 | + param->cmd = PRISM2_SET_ENCRYPTION; |
| 506 | + /* TODO: In theory, STA in client mode can use five keys; four default |
| 507 | + * keys for receiving (with keyidx 0..3) and one individual key for |
| 508 | + * both transmitting and receiving (keyidx 0) _unicast_ packets. Now, |
| 509 | + * keyidx 0 is reserved for this unicast use and default keys can only |
| 510 | + * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported). |
| 511 | + * This should be fine for more or less all cases, but for completeness |
| 512 | + * sake, the driver could be enhanced to support the missing key. */ |
| 513 | + if (addr == NULL) |
| 514 | + os_memset(param->sta_addr, 0xff, ETH_ALEN); |
| 515 | + else |
| 516 | + os_memcpy(param->sta_addr, addr, ETH_ALEN); |
| 517 | + os_strlcpy((char *) param->u.crypt.alg, alg_name, |
| 518 | + HOSTAP_CRYPT_ALG_NAME_LEN); |
| 519 | + param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0; |
| 520 | + param->u.crypt.idx = key_idx; |
| 521 | + if (seq) |
| 522 | + os_memcpy(param->u.crypt.seq, seq, seq_len); |
| 523 | + param->u.crypt.key_len = key_len; |
| 524 | + os_memcpy((u8 *) (param + 1), key, key_len); |
| 525 | + |
| 526 | + if (wpa_hostapd_ioctl(drv, param, blen, 1)) { |
| 527 | + wpa_printf(MSG_WARNING, "Failed to set encryption."); |
| 528 | + show_set_key_error(param); |
| 529 | + ret = -1; |
| 530 | + } |
| 531 | + os_free(buf); |
| 532 | + |
| 533 | + return ret; |
| 534 | +} |
| 535 | |
| 536 | |
| 537 | const struct wpa_driver_ops wpa_driver_hostap_ops = { |
| 538 | @@ -1632,7 +1567,8 @@ const struct wpa_driver_ops wpa_driver_h |
| 539 | .sta_clear_stats = hostap_sta_clear_stats, |
| 540 | .get_hw_feature_data = hostap_get_hw_feature_data, |
| 541 | .set_ap_wps_ie = hostap_set_ap_wps_ie, |
| 542 | -#else /* HOSTAPD */ |
| 543 | +#endif /* HOSTAPD */ |
| 544 | +#if !defined(NO_SUPPLICANT) |
| 545 | .get_bssid = wpa_driver_hostap_get_bssid, |
| 546 | .get_ssid = wpa_driver_hostap_get_ssid, |
| 547 | .set_countermeasures = wpa_driver_hostap_set_countermeasures, |
| 548 | @@ -1644,5 +1580,5 @@ const struct wpa_driver_ops wpa_driver_h |
| 549 | .init = wpa_driver_hostap_init, |
| 550 | .deinit = wpa_driver_hostap_deinit, |
| 551 | .set_operstate = wpa_driver_hostap_set_operstate, |
| 552 | -#endif /* HOSTAPD */ |
| 553 | +#endif |
| 554 | }; |
| 555 | |
