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00016 #include "build_config.h"
00017 #ifdef CONFIG_NATIVE_WINDOWS
00018 #include <winsock2.h>
00019 #endif
00020
00021 #include "utils/includes.h"
00022
00023 #ifndef CONFIG_NATIVE_WINDOWS
00024 #include <sys/un.h>
00025 #include <dirent.h>
00026 #include <sys/stat.h>
00027 #define DRIVER_TEST_UNIX
00028 #endif
00029
00030 #include "utils/common.h"
00031 #include "utils/eloop.h"
00032 #include "utils/list.h"
00033 #include "utils/trace.h"
00034 #include "common/ieee802_11_defs.h"
00035 #include "crypto/sha1.h"
00036 #include "l2_packet/l2_packet.h"
00037 #include "driver.h"
00038
00039
00040 struct test_client_socket {
00041 struct test_client_socket *next;
00042 u8 addr[ETH_ALEN];
00043 struct sockaddr_un un;
00044 socklen_t unlen;
00045 struct test_driver_bss *bss;
00046 };
00047
00048 struct test_driver_bss {
00049 struct wpa_driver_test_data *drv;
00050 struct dl_list list;
00051 void *bss_ctx;
00052 char ifname[IFNAMSIZ];
00053 u8 bssid[ETH_ALEN];
00054 u8 *ie;
00055 size_t ielen;
00056 u8 *wps_beacon_ie;
00057 size_t wps_beacon_ie_len;
00058 u8 *wps_probe_resp_ie;
00059 size_t wps_probe_resp_ie_len;
00060 u8 ssid[32];
00061 size_t ssid_len;
00062 int privacy;
00063 };
00064
00065 struct wpa_driver_test_global {
00066 int bss_add_used;
00067 u8 req_addr[ETH_ALEN];
00068 };
00069
00070 struct wpa_driver_test_data {
00071 struct wpa_driver_test_global *global;
00072 void *ctx;
00073 WPA_TRACE_REF(ctx);
00074 u8 own_addr[ETH_ALEN];
00075 int test_socket;
00076 #ifdef DRIVER_TEST_UNIX
00077 struct sockaddr_un hostapd_addr;
00078 #endif
00079 int hostapd_addr_set;
00080 struct sockaddr_in hostapd_addr_udp;
00081 int hostapd_addr_udp_set;
00082 char *own_socket_path;
00083 char *test_dir;
00084 #define MAX_SCAN_RESULTS 30
00085 struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
00086 size_t num_scanres;
00087 int use_associnfo;
00088 u8 assoc_wpa_ie[80];
00089 size_t assoc_wpa_ie_len;
00090 int use_mlme;
00091 int associated;
00092 u8 *probe_req_ie;
00093 size_t probe_req_ie_len;
00094 u8 probe_req_ssid[32];
00095 size_t probe_req_ssid_len;
00096 int ibss;
00097 int ap;
00098
00099 struct test_client_socket *cli;
00100 struct dl_list bss;
00101 int udp_port;
00102
00103 int alloc_iface_idx;
00104
00105 int probe_req_report;
00106 unsigned int remain_on_channel_freq;
00107 unsigned int remain_on_channel_duration;
00108
00109 int current_freq;
00110 };
00111
00112
00113 static void wpa_driver_test_deinit(void *priv);
00114 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
00115 const char *dir, int ap);
00116 static void wpa_driver_test_close_test_socket(
00117 struct wpa_driver_test_data *drv);
00118 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
00119
00120
00121 static void test_driver_free_bss(struct test_driver_bss *bss)
00122 {
00123 os_free(bss->ie);
00124 os_free(bss->wps_beacon_ie);
00125 os_free(bss->wps_probe_resp_ie);
00126 os_free(bss);
00127 }
00128
00129
00130 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
00131 {
00132 struct test_driver_bss *bss, *tmp;
00133
00134 dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
00135 list) {
00136 dl_list_del(&bss->list);
00137 test_driver_free_bss(bss);
00138 }
00139 }
00140
00141
00142 static struct test_client_socket *
00143 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
00144 socklen_t fromlen)
00145 {
00146 struct test_client_socket *cli = drv->cli;
00147
00148 while (cli) {
00149 if (cli->unlen == fromlen &&
00150 strncmp(cli->un.sun_path, from->sun_path,
00151 fromlen - sizeof(cli->un.sun_family)) == 0)
00152 return cli;
00153 cli = cli->next;
00154 }
00155
00156 return NULL;
00157 }
00158
00159
00160 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
00161 size_t data_len, int encrypt,
00162 const u8 *own_addr)
00163 {
00164 struct test_driver_bss *dbss = priv;
00165 struct wpa_driver_test_data *drv = dbss->drv;
00166 struct test_client_socket *cli;
00167 struct msghdr msg;
00168 struct iovec io[3];
00169 struct l2_ethhdr eth;
00170
00171 if (drv->test_socket < 0)
00172 return -1;
00173
00174 cli = drv->cli;
00175 while (cli) {
00176 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
00177 break;
00178 cli = cli->next;
00179 }
00180
00181 if (!cli) {
00182 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
00183 __func__);
00184 return -1;
00185 }
00186
00187 memcpy(eth.h_dest, addr, ETH_ALEN);
00188 memcpy(eth.h_source, own_addr, ETH_ALEN);
00189 eth.h_proto = host_to_be16(ETH_P_EAPOL);
00190
00191 io[0].iov_base = "EAPOL ";
00192 io[0].iov_len = 6;
00193 io[1].iov_base = ð
00194 io[1].iov_len = sizeof(eth);
00195 io[2].iov_base = (u8 *) data;
00196 io[2].iov_len = data_len;
00197
00198 memset(&msg, 0, sizeof(msg));
00199 msg.msg_iov = io;
00200 msg.msg_iovlen = 3;
00201 msg.msg_name = &cli->un;
00202 msg.msg_namelen = cli->unlen;
00203 return sendmsg(drv->test_socket, &msg, 0);
00204 }
00205
00206
00207 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
00208 u16 proto, const u8 *data, size_t data_len)
00209 {
00210 struct test_driver_bss *dbss = priv;
00211 struct wpa_driver_test_data *drv = dbss->drv;
00212 struct msghdr msg;
00213 struct iovec io[3];
00214 struct l2_ethhdr eth;
00215 char desttxt[30];
00216 struct sockaddr_un addr;
00217 struct dirent *dent;
00218 DIR *dir;
00219 int ret = 0, broadcast = 0, count = 0;
00220
00221 if (drv->test_socket < 0 || drv->test_dir == NULL) {
00222 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
00223 "test_dir=%p)",
00224 __func__, drv->test_socket, drv->test_dir);
00225 return -1;
00226 }
00227
00228 broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
00229 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
00230
00231 memcpy(eth.h_dest, dst, ETH_ALEN);
00232 memcpy(eth.h_source, src, ETH_ALEN);
00233 eth.h_proto = host_to_be16(proto);
00234
00235 io[0].iov_base = "ETHER ";
00236 io[0].iov_len = 6;
00237 io[1].iov_base = ð
00238 io[1].iov_len = sizeof(eth);
00239 io[2].iov_base = (u8 *) data;
00240 io[2].iov_len = data_len;
00241
00242 memset(&msg, 0, sizeof(msg));
00243 msg.msg_iov = io;
00244 msg.msg_iovlen = 3;
00245
00246 dir = opendir(drv->test_dir);
00247 if (dir == NULL) {
00248 perror("test_driver: opendir");
00249 return -1;
00250 }
00251 while ((dent = readdir(dir))) {
00252 #ifdef _DIRENT_HAVE_D_TYPE
00253
00254
00255
00256 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
00257 continue;
00258 #endif
00259 if (strcmp(dent->d_name, ".") == 0 ||
00260 strcmp(dent->d_name, "..") == 0)
00261 continue;
00262
00263 memset(&addr, 0, sizeof(addr));
00264 addr.sun_family = AF_UNIX;
00265 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
00266 drv->test_dir, dent->d_name);
00267
00268 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
00269 continue;
00270 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
00271 continue;
00272
00273 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
00274 __func__, dent->d_name);
00275
00276 msg.msg_name = &addr;
00277 msg.msg_namelen = sizeof(addr);
00278 ret = sendmsg(drv->test_socket, &msg, 0);
00279 if (ret < 0)
00280 perror("driver_test: sendmsg");
00281 count++;
00282 }
00283 closedir(dir);
00284
00285 if (!broadcast && count == 0) {
00286 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
00287 __func__, MAC2STR(dst));
00288 return -1;
00289 }
00290
00291 return ret;
00292 }
00293
00294
00295 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
00296 size_t data_len)
00297 {
00298 struct test_driver_bss *dbss = priv;
00299 struct wpa_driver_test_data *drv = dbss->drv;
00300 struct msghdr msg;
00301 struct iovec io[2];
00302 const u8 *dest;
00303 struct sockaddr_un addr;
00304 struct dirent *dent;
00305 DIR *dir;
00306 int broadcast;
00307 int ret = 0;
00308 struct ieee80211_hdr *hdr;
00309 u16 fc;
00310 char cmd[50];
00311 int freq;
00312 #ifdef HOSTAPD
00313 char desttxt[30];
00314 #endif
00315 union wpa_event_data event;
00316
00317 wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
00318 if (drv->test_socket < 0 || data_len < 10) {
00319 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
00320 " test_dir=%p)",
00321 __func__, drv->test_socket,
00322 (unsigned long) data_len,
00323 drv->test_dir);
00324 return -1;
00325 }
00326
00327 dest = data + 4;
00328 broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
00329
00330 #ifdef HOSTAPD
00331 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
00332 #endif
00333
00334 if (drv->remain_on_channel_freq)
00335 freq = drv->remain_on_channel_freq;
00336 else
00337 freq = drv->current_freq;
00338 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
00339 dbss->ifname, freq);
00340 os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
00341 io[0].iov_base = cmd;
00342 io[0].iov_len = os_strlen(cmd);
00343 io[1].iov_base = (void *) data;
00344 io[1].iov_len = data_len;
00345
00346 os_memset(&msg, 0, sizeof(msg));
00347 msg.msg_iov = io;
00348 msg.msg_iovlen = 2;
00349
00350 #ifdef HOSTAPD
00351 if (drv->test_dir == NULL) {
00352 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
00353 return -1;
00354 }
00355
00356 dir = opendir(drv->test_dir);
00357 if (dir == NULL) {
00358 perror("test_driver: opendir");
00359 return -1;
00360 }
00361 while ((dent = readdir(dir))) {
00362 #ifdef _DIRENT_HAVE_D_TYPE
00363
00364
00365
00366 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
00367 continue;
00368 #endif
00369 if (os_strcmp(dent->d_name, ".") == 0 ||
00370 os_strcmp(dent->d_name, "..") == 0)
00371 continue;
00372
00373 os_memset(&addr, 0, sizeof(addr));
00374 addr.sun_family = AF_UNIX;
00375 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
00376 drv->test_dir, dent->d_name);
00377
00378 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
00379 continue;
00380 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
00381 continue;
00382
00383 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
00384 __func__, dent->d_name);
00385
00386 msg.msg_name = &addr;
00387 msg.msg_namelen = sizeof(addr);
00388 ret = sendmsg(drv->test_socket, &msg, 0);
00389 if (ret < 0)
00390 perror("driver_test: sendmsg(test_socket)");
00391 }
00392 closedir(dir);
00393 #else
00394
00395 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
00396 drv->test_dir == NULL) {
00397 if (drv->hostapd_addr_udp_set) {
00398 msg.msg_name = &drv->hostapd_addr_udp;
00399 msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
00400 } else {
00401 #ifdef DRIVER_TEST_UNIX
00402 msg.msg_name = &drv->hostapd_addr;
00403 msg.msg_namelen = sizeof(drv->hostapd_addr);
00404 #endif
00405 }
00406 } else if (broadcast) {
00407 dir = opendir(drv->test_dir);
00408 if (dir == NULL)
00409 return -1;
00410 while ((dent = readdir(dir))) {
00411 #ifdef _DIRENT_HAVE_D_TYPE
00412
00413
00414
00415
00416 if (dent->d_type != DT_SOCK &&
00417 dent->d_type != DT_UNKNOWN)
00418 continue;
00419 #endif
00420 if (os_strcmp(dent->d_name, ".") == 0 ||
00421 os_strcmp(dent->d_name, "..") == 0)
00422 continue;
00423 wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
00424 __func__, dent->d_name);
00425 os_memset(&addr, 0, sizeof(addr));
00426 addr.sun_family = AF_UNIX;
00427 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
00428 "%s/%s", drv->test_dir, dent->d_name);
00429
00430 msg.msg_name = &addr;
00431 msg.msg_namelen = sizeof(addr);
00432
00433 ret = sendmsg(drv->test_socket, &msg, 0);
00434 if (ret < 0)
00435 perror("driver_test: sendmsg(test_socket)");
00436 }
00437 closedir(dir);
00438 return ret;
00439 } else {
00440 struct stat st;
00441 os_memset(&addr, 0, sizeof(addr));
00442 addr.sun_family = AF_UNIX;
00443 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
00444 "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
00445 if (stat(addr.sun_path, &st) < 0) {
00446 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
00447 "%s/STA-" MACSTR,
00448 drv->test_dir, MAC2STR(dest));
00449 }
00450 msg.msg_name = &addr;
00451 msg.msg_namelen = sizeof(addr);
00452 }
00453
00454 if (sendmsg(drv->test_socket, &msg, 0) < 0) {
00455 perror("sendmsg(test_socket)");
00456 return -1;
00457 }
00458 #endif
00459
00460 hdr = (struct ieee80211_hdr *) data;
00461 fc = le_to_host16(hdr->frame_control);
00462
00463 os_memset(&event, 0, sizeof(event));
00464 event.tx_status.type = WLAN_FC_GET_TYPE(fc);
00465 event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
00466 event.tx_status.dst = hdr->addr1;
00467 event.tx_status.data = data;
00468 event.tx_status.data_len = data_len;
00469 event.tx_status.ack = ret >= 0;
00470 wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
00471
00472 return ret;
00473 }
00474
00475
00476 static void test_driver_scan(struct wpa_driver_test_data *drv,
00477 struct sockaddr_un *from, socklen_t fromlen,
00478 char *data)
00479 {
00480 char buf[512], *pos, *end;
00481 int ret;
00482 struct test_driver_bss *bss;
00483 u8 sa[ETH_ALEN];
00484 u8 ie[512];
00485 size_t ielen;
00486 union wpa_event_data event;
00487
00488
00489
00490 wpa_printf(MSG_DEBUG, "test_driver: SCAN");
00491
00492 if (*data) {
00493 if (*data != ' ' ||
00494 hwaddr_aton(data + 1, sa)) {
00495 wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
00496 "command format");
00497 return;
00498 }
00499
00500 data += 18;
00501 while (*data == ' ')
00502 data++;
00503 ielen = os_strlen(data) / 2;
00504 if (ielen > sizeof(ie))
00505 ielen = sizeof(ie);
00506 if (hexstr2bin(data, ie, ielen) < 0)
00507 ielen = 0;
00508
00509 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
00510 MAC2STR(sa));
00511 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
00512
00513 os_memset(&event, 0, sizeof(event));
00514 event.rx_probe_req.sa = sa;
00515 event.rx_probe_req.ie = ie;
00516 event.rx_probe_req.ie_len = ielen;
00517 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
00518 }
00519
00520 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
00521 pos = buf;
00522 end = buf + sizeof(buf);
00523
00524
00525 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
00526 MAC2STR(bss->bssid));
00527 if (ret < 0 || ret >= end - pos)
00528 return;
00529 pos += ret;
00530 pos += wpa_snprintf_hex(pos, end - pos,
00531 bss->ssid, bss->ssid_len);
00532 ret = snprintf(pos, end - pos, " ");
00533 if (ret < 0 || ret >= end - pos)
00534 return;
00535 pos += ret;
00536 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
00537 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
00538 bss->wps_probe_resp_ie_len);
00539
00540 if (bss->privacy) {
00541 ret = snprintf(pos, end - pos, " PRIVACY");
00542 if (ret < 0 || ret >= end - pos)
00543 return;
00544 pos += ret;
00545 }
00546
00547 sendto(drv->test_socket, buf, pos - buf, 0,
00548 (struct sockaddr *) from, fromlen);
00549 }
00550 }
00551
00552
00553 static void test_driver_assoc(struct wpa_driver_test_data *drv,
00554 struct sockaddr_un *from, socklen_t fromlen,
00555 char *data)
00556 {
00557 struct test_client_socket *cli;
00558 u8 ie[256], ssid[32];
00559 size_t ielen, ssid_len = 0;
00560 char *pos, *pos2, cmd[50];
00561 struct test_driver_bss *bss, *tmp;
00562
00563
00564
00565 cli = os_zalloc(sizeof(*cli));
00566 if (cli == NULL)
00567 return;
00568
00569 if (hwaddr_aton(data, cli->addr)) {
00570 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
00571 data);
00572 os_free(cli);
00573 return;
00574 }
00575 pos = data + 17;
00576 while (*pos == ' ')
00577 pos++;
00578 pos2 = strchr(pos, ' ');
00579 ielen = 0;
00580 if (pos2) {
00581 ssid_len = (pos2 - pos) / 2;
00582 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
00583 wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
00584 os_free(cli);
00585 return;
00586 }
00587 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
00588 ssid, ssid_len);
00589
00590 pos = pos2 + 1;
00591 ielen = strlen(pos) / 2;
00592 if (ielen > sizeof(ie))
00593 ielen = sizeof(ie);
00594 if (hexstr2bin(pos, ie, ielen) < 0)
00595 ielen = 0;
00596 }
00597
00598 bss = NULL;
00599 dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
00600 if (tmp->ssid_len == ssid_len &&
00601 os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
00602 bss = tmp;
00603 break;
00604 }
00605 }
00606 if (bss == NULL) {
00607 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
00608 "configured BSSes", __func__);
00609 os_free(cli);
00610 return;
00611 }
00612
00613 cli->bss = bss;
00614 memcpy(&cli->un, from, sizeof(cli->un));
00615 cli->unlen = fromlen;
00616 cli->next = drv->cli;
00617 drv->cli = cli;
00618 wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
00619 (const u8 *) cli->un.sun_path,
00620 cli->unlen - sizeof(cli->un.sun_family));
00621
00622 snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
00623 MAC2STR(bss->bssid));
00624 sendto(drv->test_socket, cmd, strlen(cmd), 0,
00625 (struct sockaddr *) from, fromlen);
00626
00627 drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen);
00628 }
00629
00630
00631 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
00632 struct sockaddr_un *from, socklen_t fromlen)
00633 {
00634 struct test_client_socket *cli;
00635
00636 cli = test_driver_get_cli(drv, from, fromlen);
00637 if (!cli)
00638 return;
00639
00640 drv_event_disassoc(drv->ctx, cli->addr);
00641 }
00642
00643
00644 static void test_driver_eapol(struct wpa_driver_test_data *drv,
00645 struct sockaddr_un *from, socklen_t fromlen,
00646 u8 *data, size_t datalen)
00647 {
00648 #ifdef HOSTAPD
00649 struct test_client_socket *cli;
00650 #endif
00651 const u8 *src = NULL;
00652
00653 if (datalen > 14) {
00654
00655 src = data + ETH_ALEN;
00656 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
00657 MACSTR " proto=%04x",
00658 MAC2STR(data), MAC2STR(src),
00659 WPA_GET_BE16(data + 2 * ETH_ALEN));
00660 data += 14;
00661 datalen -= 14;
00662 }
00663
00664 #ifdef HOSTAPD
00665 cli = test_driver_get_cli(drv, from, fromlen);
00666 if (cli) {
00667 drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
00668 datalen);
00669 } else {
00670 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
00671 "client");
00672 }
00673 #else
00674 if (src)
00675 drv_event_eapol_rx(drv->ctx, src, data, datalen);
00676 #endif
00677 }
00678
00679
00680 static void test_driver_ether(struct wpa_driver_test_data *drv,
00681 struct sockaddr_un *from, socklen_t fromlen,
00682 u8 *data, size_t datalen)
00683 {
00684 struct l2_ethhdr *eth;
00685
00686 if (datalen < sizeof(*eth))
00687 return;
00688
00689 eth = (struct l2_ethhdr *) data;
00690 wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
00691 MACSTR " proto=%04x",
00692 MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
00693 be_to_host16(eth->h_proto));
00694
00695 #ifdef CONFIG_IEEE80211R
00696 if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
00697 union wpa_event_data ev;
00698 os_memset(&ev, 0, sizeof(ev));
00699 ev.ft_rrb_rx.src = eth->h_source;
00700 ev.ft_rrb_rx.data = data + sizeof(*eth);
00701 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
00702 }
00703 #endif
00704 }
00705
00706
00707 static void test_driver_mlme(struct wpa_driver_test_data *drv,
00708 struct sockaddr_un *from, socklen_t fromlen,
00709 u8 *data, size_t datalen)
00710 {
00711 struct ieee80211_hdr *hdr;
00712 u16 fc;
00713 union wpa_event_data event;
00714 int freq = 0, own_freq;
00715 struct test_driver_bss *bss;
00716
00717 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
00718
00719 if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
00720 size_t pos;
00721 for (pos = 5; pos < datalen; pos++) {
00722 if (data[pos] == ' ')
00723 break;
00724 }
00725 if (pos < datalen) {
00726 freq = atoi((const char *) &data[5]);
00727 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
00728 "freq %d MHz", bss->ifname, freq);
00729 pos++;
00730 data += pos;
00731 datalen -= pos;
00732 }
00733 }
00734
00735 if (drv->remain_on_channel_freq)
00736 own_freq = drv->remain_on_channel_freq;
00737 else
00738 own_freq = drv->current_freq;
00739
00740 if (freq && own_freq && freq != own_freq) {
00741 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
00742 "another frequency %d MHz (own %d MHz)",
00743 bss->ifname, freq, own_freq);
00744 return;
00745 }
00746
00747 hdr = (struct ieee80211_hdr *) data;
00748
00749 if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
00750 struct test_client_socket *cli;
00751 cli = os_zalloc(sizeof(*cli));
00752 if (cli == NULL)
00753 return;
00754 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
00755 MAC2STR(hdr->addr2));
00756 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
00757 memcpy(&cli->un, from, sizeof(cli->un));
00758 cli->unlen = fromlen;
00759 cli->next = drv->cli;
00760 drv->cli = cli;
00761 }
00762
00763 wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
00764 data, datalen);
00765 fc = le_to_host16(hdr->frame_control);
00766 if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
00767 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
00768 __func__);
00769 return;
00770 }
00771
00772 os_memset(&event, 0, sizeof(event));
00773 event.rx_mgmt.frame = data;
00774 event.rx_mgmt.frame_len = datalen;
00775 wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
00776 }
00777
00778
00779 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
00780 {
00781 struct wpa_driver_test_data *drv = eloop_ctx;
00782 char buf[2000];
00783 int res;
00784 struct sockaddr_un from;
00785 socklen_t fromlen = sizeof(from);
00786
00787 res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
00788 (struct sockaddr *) &from, &fromlen);
00789 if (res < 0) {
00790 perror("recvfrom(test_socket)");
00791 return;
00792 }
00793 buf[res] = '\0';
00794
00795 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
00796
00797 if (strncmp(buf, "SCAN", 4) == 0) {
00798 test_driver_scan(drv, &from, fromlen, buf + 4);
00799 } else if (strncmp(buf, "ASSOC ", 6) == 0) {
00800 test_driver_assoc(drv, &from, fromlen, buf + 6);
00801 } else if (strcmp(buf, "DISASSOC") == 0) {
00802 test_driver_disassoc(drv, &from, fromlen);
00803 } else if (strncmp(buf, "EAPOL ", 6) == 0) {
00804 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
00805 res - 6);
00806 } else if (strncmp(buf, "ETHER ", 6) == 0) {
00807 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
00808 res - 6);
00809 } else if (strncmp(buf, "MLME ", 5) == 0) {
00810 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
00811 } else {
00812 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
00813 (u8 *) buf, res);
00814 }
00815 }
00816
00817
00818 static int test_driver_set_generic_elem(void *priv,
00819 const u8 *elem, size_t elem_len)
00820 {
00821 struct test_driver_bss *bss = priv;
00822
00823 os_free(bss->ie);
00824
00825 if (elem == NULL) {
00826 bss->ie = NULL;
00827 bss->ielen = 0;
00828 return 0;
00829 }
00830
00831 bss->ie = os_malloc(elem_len);
00832 if (bss->ie == NULL) {
00833 bss->ielen = 0;
00834 return -1;
00835 }
00836
00837 memcpy(bss->ie, elem, elem_len);
00838 bss->ielen = elem_len;
00839 return 0;
00840 }
00841
00842
00843 static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
00844 const struct wpabuf *proberesp)
00845 {
00846 struct test_driver_bss *bss = priv;
00847
00848 if (beacon == NULL)
00849 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
00850 else
00851 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
00852 beacon);
00853
00854 os_free(bss->wps_beacon_ie);
00855
00856 if (beacon == NULL) {
00857 bss->wps_beacon_ie = NULL;
00858 bss->wps_beacon_ie_len = 0;
00859 } else {
00860 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
00861 if (bss->wps_beacon_ie == NULL) {
00862 bss->wps_beacon_ie_len = 0;
00863 return -1;
00864 }
00865
00866 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
00867 wpabuf_len(beacon));
00868 bss->wps_beacon_ie_len = wpabuf_len(beacon);
00869 }
00870
00871 if (proberesp == NULL)
00872 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
00873 "IE");
00874 else
00875 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
00876 "IE", proberesp);
00877
00878 os_free(bss->wps_probe_resp_ie);
00879
00880 if (proberesp == NULL) {
00881 bss->wps_probe_resp_ie = NULL;
00882 bss->wps_probe_resp_ie_len = 0;
00883 } else {
00884 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
00885 if (bss->wps_probe_resp_ie == NULL) {
00886 bss->wps_probe_resp_ie_len = 0;
00887 return -1;
00888 }
00889
00890 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
00891 wpabuf_len(proberesp));
00892 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
00893 }
00894
00895 return 0;
00896 }
00897
00898
00899 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
00900 const u8 *addr, int reason)
00901 {
00902 struct test_driver_bss *dbss = priv;
00903 struct wpa_driver_test_data *drv = dbss->drv;
00904 struct test_client_socket *cli;
00905
00906 if (drv->test_socket < 0)
00907 return -1;
00908
00909 cli = drv->cli;
00910 while (cli) {
00911 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
00912 break;
00913 cli = cli->next;
00914 }
00915
00916 if (!cli)
00917 return -1;
00918
00919 return sendto(drv->test_socket, "DEAUTH", 6, 0,
00920 (struct sockaddr *) &cli->un, cli->unlen);
00921 }
00922
00923
00924 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
00925 const u8 *addr, int reason)
00926 {
00927 struct test_driver_bss *dbss = priv;
00928 struct wpa_driver_test_data *drv = dbss->drv;
00929 struct test_client_socket *cli;
00930
00931 if (drv->test_socket < 0)
00932 return -1;
00933
00934 cli = drv->cli;
00935 while (cli) {
00936 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
00937 break;
00938 cli = cli->next;
00939 }
00940
00941 if (!cli)
00942 return -1;
00943
00944 return sendto(drv->test_socket, "DISASSOC", 8, 0,
00945 (struct sockaddr *) &cli->un, cli->unlen);
00946 }
00947
00948
00949 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
00950 void *bss_ctx, void **drv_priv)
00951 {
00952 struct test_driver_bss *dbss = priv;
00953 struct wpa_driver_test_data *drv = dbss->drv;
00954 struct test_driver_bss *bss;
00955
00956 wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
00957 __func__, ifname, MAC2STR(bssid));
00958
00959 bss = os_zalloc(sizeof(*bss));
00960 if (bss == NULL)
00961 return -1;
00962
00963 bss->bss_ctx = bss_ctx;
00964 bss->drv = drv;
00965 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
00966 os_memcpy(bss->bssid, bssid, ETH_ALEN);
00967
00968 dl_list_add(&drv->bss, &bss->list);
00969 if (drv->global) {
00970 drv->global->bss_add_used = 1;
00971 os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
00972 }
00973
00974 if (drv_priv)
00975 *drv_priv = bss;
00976
00977 return 0;
00978 }
00979
00980
00981 static int test_driver_bss_remove(void *priv, const char *ifname)
00982 {
00983 struct test_driver_bss *dbss = priv;
00984 struct wpa_driver_test_data *drv = dbss->drv;
00985 struct test_driver_bss *bss;
00986 struct test_client_socket *cli, *prev_c;
00987
00988 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
00989
00990 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
00991 if (strcmp(bss->ifname, ifname) != 0)
00992 continue;
00993
00994 for (prev_c = NULL, cli = drv->cli; cli;
00995 prev_c = cli, cli = cli->next) {
00996 if (cli->bss != bss)
00997 continue;
00998 if (prev_c)
00999 prev_c->next = cli->next;
01000 else
01001 drv->cli = cli->next;
01002 os_free(cli);
01003 break;
01004 }
01005
01006 dl_list_del(&bss->list);
01007 test_driver_free_bss(bss);
01008 return 0;
01009 }
01010
01011 return -1;
01012 }
01013
01014
01015 static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
01016 const char *ifname, const u8 *addr,
01017 void *bss_ctx, void **drv_priv,
01018 char *force_ifname, u8 *if_addr)
01019 {
01020 struct test_driver_bss *dbss = priv;
01021 struct wpa_driver_test_data *drv = dbss->drv;
01022
01023 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
01024 __func__, type, ifname, bss_ctx);
01025 if (addr)
01026 os_memcpy(if_addr, addr, ETH_ALEN);
01027 else {
01028 drv->alloc_iface_idx++;
01029 if_addr[0] = 0x02;
01030 sha1_prf(drv->own_addr, ETH_ALEN,
01031 "hostapd test addr generation",
01032 (const u8 *) &drv->alloc_iface_idx,
01033 sizeof(drv->alloc_iface_idx),
01034 if_addr + 1, ETH_ALEN - 1);
01035 }
01036 if (type == WPA_IF_AP_BSS)
01037 return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
01038 drv_priv);
01039 return 0;
01040 }
01041
01042
01043 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
01044 const char *ifname)
01045 {
01046 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
01047 if (type == WPA_IF_AP_BSS)
01048 return test_driver_bss_remove(priv, ifname);
01049 return 0;
01050 }
01051
01052
01053 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
01054 const u8 *mask)
01055 {
01056 return 0;
01057 }
01058
01059
01060 static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
01061 {
01062 struct test_driver_bss *bss = priv;
01063
01064 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
01065 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
01066
01067 if (len < 0 || (size_t) len > sizeof(bss->ssid))
01068 return -1;
01069
01070 os_memcpy(bss->ssid, buf, len);
01071 bss->ssid_len = len;
01072
01073 return 0;
01074 }
01075
01076
01077 static int test_driver_set_privacy(void *priv, int enabled)
01078 {
01079 struct test_driver_bss *dbss = priv;
01080
01081 wpa_printf(MSG_DEBUG, "%s(enabled=%d)", __func__, enabled);
01082 dbss->privacy = enabled;
01083
01084 return 0;
01085 }
01086
01087
01088 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
01089 const char *ifname, int vlan_id)
01090 {
01091 wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
01092 __func__, MAC2STR(addr), ifname, vlan_id);
01093 return 0;
01094 }
01095
01096
01097 static int test_driver_sta_add(void *priv,
01098 struct hostapd_sta_add_params *params)
01099 {
01100 struct test_driver_bss *bss = priv;
01101 struct wpa_driver_test_data *drv = bss->drv;
01102 struct test_client_socket *cli;
01103
01104 wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
01105 "capability=0x%x listen_interval=%d)",
01106 __func__, bss->ifname, MAC2STR(params->addr), params->aid,
01107 params->capability, params->listen_interval);
01108 wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
01109 params->supp_rates, params->supp_rates_len);
01110
01111 cli = drv->cli;
01112 while (cli) {
01113 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
01114 break;
01115 cli = cli->next;
01116 }
01117 if (!cli) {
01118 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
01119 __func__);
01120 return -1;
01121 }
01122
01123 cli->bss = bss;
01124
01125 return 0;
01126 }
01127
01128
01129 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
01130 const char *ifname)
01131 {
01132 struct wpa_driver_test_data *drv;
01133 struct test_driver_bss *bss;
01134
01135 drv = os_zalloc(sizeof(struct wpa_driver_test_data));
01136 if (drv == NULL) {
01137 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
01138 "driver data");
01139 return NULL;
01140 }
01141
01142 bss = os_zalloc(sizeof(struct test_driver_bss));
01143 if (bss == NULL) {
01144 os_free(drv);
01145 return NULL;
01146 }
01147
01148 drv->ctx = ctx;
01149 wpa_trace_add_ref(drv, ctx, ctx);
01150 dl_list_init(&drv->bss);
01151 dl_list_add(&drv->bss, &bss->list);
01152 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
01153 bss->bss_ctx = ctx;
01154 bss->drv = drv;
01155
01156
01157 drv->own_addr[0] = 0x02;
01158 sha1_prf((const u8 *) ifname, os_strlen(ifname),
01159 "test mac addr generation",
01160 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
01161
01162 return drv;
01163 }
01164
01165
01166 static void * test_driver_init(struct hostapd_data *hapd,
01167 struct wpa_init_params *params)
01168 {
01169 struct wpa_driver_test_data *drv;
01170 struct sockaddr_un addr_un;
01171 struct sockaddr_in addr_in;
01172 struct sockaddr *addr;
01173 socklen_t alen;
01174 struct test_driver_bss *bss;
01175
01176 drv = test_alloc_data(hapd, params->ifname);
01177 if (drv == NULL)
01178 return NULL;
01179 drv->ap = 1;
01180 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
01181
01182 bss->bss_ctx = hapd;
01183 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
01184 os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
01185
01186 if (params->test_socket) {
01187 if (os_strlen(params->test_socket) >=
01188 sizeof(addr_un.sun_path)) {
01189 printf("Too long test_socket path\n");
01190 wpa_driver_test_deinit(bss);
01191 return NULL;
01192 }
01193 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
01194 size_t len = strlen(params->test_socket) + 30;
01195 drv->test_dir = os_strdup(params->test_socket + 4);
01196 drv->own_socket_path = os_malloc(len);
01197 if (drv->own_socket_path) {
01198 snprintf(drv->own_socket_path, len,
01199 "%s/AP-" MACSTR,
01200 params->test_socket + 4,
01201 MAC2STR(params->own_addr));
01202 }
01203 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
01204 drv->udp_port = atoi(params->test_socket + 4);
01205 } else {
01206 drv->own_socket_path = os_strdup(params->test_socket);
01207 }
01208 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
01209 wpa_driver_test_deinit(bss);
01210 return NULL;
01211 }
01212
01213 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
01214 SOCK_DGRAM, 0);
01215 if (drv->test_socket < 0) {
01216 perror("socket");
01217 wpa_driver_test_deinit(bss);
01218 return NULL;
01219 }
01220
01221 if (drv->udp_port) {
01222 os_memset(&addr_in, 0, sizeof(addr_in));
01223 addr_in.sin_family = AF_INET;
01224 addr_in.sin_port = htons(drv->udp_port);
01225 addr = (struct sockaddr *) &addr_in;
01226 alen = sizeof(addr_in);
01227 } else {
01228 os_memset(&addr_un, 0, sizeof(addr_un));
01229 addr_un.sun_family = AF_UNIX;
01230 os_strlcpy(addr_un.sun_path, drv->own_socket_path,
01231 sizeof(addr_un.sun_path));
01232 addr = (struct sockaddr *) &addr_un;
01233 alen = sizeof(addr_un);
01234 }
01235 if (bind(drv->test_socket, addr, alen) < 0) {
01236 perror("bind(PF_UNIX)");
01237 close(drv->test_socket);
01238 if (drv->own_socket_path)
01239 unlink(drv->own_socket_path);
01240 wpa_driver_test_deinit(bss);
01241 return NULL;
01242 }
01243 eloop_register_read_sock(drv->test_socket,
01244 test_driver_receive_unix, drv, NULL);
01245 } else
01246 drv->test_socket = -1;
01247
01248 return bss;
01249 }
01250
01251
01252 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
01253 {
01254 struct wpa_driver_test_data *drv = eloop_ctx;
01255
01256 #ifdef DRIVER_TEST_UNIX
01257 if (drv->associated && drv->hostapd_addr_set) {
01258 struct stat st;
01259 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
01260 wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
01261 __func__, strerror(errno));
01262 drv->associated = 0;
01263 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
01264 }
01265 }
01266 #endif
01267
01268 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
01269 }
01270
01271
01272 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
01273 {
01274 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
01275 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
01276 }
01277
01278
01279 #ifdef DRIVER_TEST_UNIX
01280 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
01281 const char *path)
01282 {
01283 struct dirent *dent;
01284 DIR *dir;
01285 struct sockaddr_un addr;
01286 char cmd[512], *pos, *end;
01287 int ret;
01288
01289 dir = opendir(path);
01290 if (dir == NULL)
01291 return;
01292
01293 end = cmd + sizeof(cmd);
01294 pos = cmd;
01295 ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
01296 MAC2STR(drv->own_addr));
01297 if (ret >= 0 && ret < end - pos)
01298 pos += ret;
01299 if (drv->probe_req_ie) {
01300 ret = os_snprintf(pos, end - pos, " ");
01301 if (ret >= 0 && ret < end - pos)
01302 pos += ret;
01303 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
01304 drv->probe_req_ie_len);
01305 }
01306 if (drv->probe_req_ssid_len) {
01307
01308 ret = os_snprintf(pos, end - pos, "%02x%02x",
01309 WLAN_EID_SSID,
01310 (unsigned int) drv->probe_req_ssid_len);
01311 if (ret >= 0 && ret < end - pos)
01312 pos += ret;
01313 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
01314 drv->probe_req_ssid_len);
01315 }
01316 end[-1] = '\0';
01317
01318 while ((dent = readdir(dir))) {
01319 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
01320 os_strncmp(dent->d_name, "STA-", 4) != 0)
01321 continue;
01322 if (drv->own_socket_path) {
01323 size_t olen, dlen;
01324 olen = os_strlen(drv->own_socket_path);
01325 dlen = os_strlen(dent->d_name);
01326 if (olen >= dlen &&
01327 os_strcmp(dent->d_name,
01328 drv->own_socket_path + olen - dlen) == 0)
01329 continue;
01330 }
01331 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
01332
01333 os_memset(&addr, 0, sizeof(addr));
01334 addr.sun_family = AF_UNIX;
01335 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
01336 path, dent->d_name);
01337
01338 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
01339 (struct sockaddr *) &addr, sizeof(addr)) < 0) {
01340 perror("sendto(test_socket)");
01341 }
01342 }
01343 closedir(dir);
01344 }
01345 #endif
01346
01347
01348 static int wpa_driver_test_scan(void *priv,
01349 struct wpa_driver_scan_params *params)
01350 {
01351 struct test_driver_bss *dbss = priv;
01352 struct wpa_driver_test_data *drv = dbss->drv;
01353 size_t i;
01354
01355 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
01356
01357 os_free(drv->probe_req_ie);
01358 if (params->extra_ies) {
01359 drv->probe_req_ie = os_malloc(params->extra_ies_len);
01360 if (drv->probe_req_ie == NULL) {
01361 drv->probe_req_ie_len = 0;
01362 return -1;
01363 }
01364 os_memcpy(drv->probe_req_ie, params->extra_ies,
01365 params->extra_ies_len);
01366 drv->probe_req_ie_len = params->extra_ies_len;
01367 } else {
01368 drv->probe_req_ie = NULL;
01369 drv->probe_req_ie_len = 0;
01370 }
01371
01372 for (i = 0; i < params->num_ssids; i++)
01373 wpa_hexdump(MSG_DEBUG, "Scan SSID",
01374 params->ssids[i].ssid, params->ssids[i].ssid_len);
01375 drv->probe_req_ssid_len = 0;
01376 if (params->num_ssids) {
01377 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
01378 params->ssids[0].ssid_len);
01379 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
01380 }
01381 wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
01382 params->extra_ies, params->extra_ies_len);
01383
01384 drv->num_scanres = 0;
01385
01386 #ifdef DRIVER_TEST_UNIX
01387 if (drv->test_socket >= 0 && drv->test_dir)
01388 wpa_driver_scan_dir(drv, drv->test_dir);
01389
01390 if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
01391 sendto(drv->test_socket, "SCAN", 4, 0,
01392 (struct sockaddr *) &drv->hostapd_addr,
01393 sizeof(drv->hostapd_addr)) < 0) {
01394 perror("sendto(test_socket)");
01395 }
01396 #endif
01397
01398 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
01399 sendto(drv->test_socket, "SCAN", 4, 0,
01400 (struct sockaddr *) &drv->hostapd_addr_udp,
01401 sizeof(drv->hostapd_addr_udp)) < 0) {
01402 perror("sendto(test_socket)");
01403 }
01404
01405 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
01406 eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
01407 drv->ctx);
01408 return 0;
01409 }
01410
01411
01412 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
01413 {
01414 struct test_driver_bss *dbss = priv;
01415 struct wpa_driver_test_data *drv = dbss->drv;
01416 struct wpa_scan_results *res;
01417 size_t i;
01418
01419 res = os_zalloc(sizeof(*res));
01420 if (res == NULL)
01421 return NULL;
01422
01423 res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
01424 if (res->res == NULL) {
01425 os_free(res);
01426 return NULL;
01427 }
01428
01429 for (i = 0; i < drv->num_scanres; i++) {
01430 struct wpa_scan_res *r;
01431 if (drv->scanres[i] == NULL)
01432 continue;
01433 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
01434 if (r == NULL)
01435 break;
01436 os_memcpy(r, drv->scanres[i],
01437 sizeof(*r) + drv->scanres[i]->ie_len);
01438 res->res[res->num++] = r;
01439 }
01440
01441 return res;
01442 }
01443
01444
01445 static int wpa_driver_test_set_key(const char *ifname, void *priv,
01446 enum wpa_alg alg, const u8 *addr,
01447 int key_idx, int set_tx,
01448 const u8 *seq, size_t seq_len,
01449 const u8 *key, size_t key_len)
01450 {
01451 wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
01452 "set_tx=%d",
01453 __func__, ifname, priv, alg, key_idx, set_tx);
01454 if (addr)
01455 wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
01456 if (seq)
01457 wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len);
01458 if (key)
01459 wpa_hexdump_key(MSG_DEBUG, " key", key, key_len);
01460 return 0;
01461 }
01462
01463
01464 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
01465 {
01466 if (ap && !drv->ap) {
01467 wpa_driver_test_close_test_socket(drv);
01468 wpa_driver_test_attach(drv, drv->test_dir, 1);
01469 drv->ap = 1;
01470 } else if (!ap && drv->ap) {
01471 wpa_driver_test_close_test_socket(drv);
01472 wpa_driver_test_attach(drv, drv->test_dir, 0);
01473 drv->ap = 0;
01474 }
01475
01476 return 0;
01477 }
01478
01479
01480 static int wpa_driver_test_associate(
01481 void *priv, struct wpa_driver_associate_params *params)
01482 {
01483 struct test_driver_bss *dbss = priv;
01484 struct wpa_driver_test_data *drv = dbss->drv;
01485 wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
01486 "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
01487 __func__, priv, params->freq, params->pairwise_suite,
01488 params->group_suite, params->key_mgmt_suite,
01489 params->auth_alg, params->mode);
01490 if (params->bssid) {
01491 wpa_printf(MSG_DEBUG, " bssid=" MACSTR,
01492 MAC2STR(params->bssid));
01493 }
01494 if (params->ssid) {
01495 wpa_hexdump_ascii(MSG_DEBUG, " ssid",
01496 params->ssid, params->ssid_len);
01497 }
01498 if (params->wpa_ie) {
01499 wpa_hexdump(MSG_DEBUG, " wpa_ie",
01500 params->wpa_ie, params->wpa_ie_len);
01501 drv->assoc_wpa_ie_len = params->wpa_ie_len;
01502 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
01503 drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
01504 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
01505 drv->assoc_wpa_ie_len);
01506 } else
01507 drv->assoc_wpa_ie_len = 0;
01508
01509 wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
01510
01511 drv->ibss = params->mode == IEEE80211_MODE_IBSS;
01512 dbss->privacy = params->key_mgmt_suite &
01513 (WPA_KEY_MGMT_IEEE8021X |
01514 WPA_KEY_MGMT_PSK |
01515 WPA_KEY_MGMT_WPA_NONE |
01516 WPA_KEY_MGMT_FT_IEEE8021X |
01517 WPA_KEY_MGMT_FT_PSK |
01518 WPA_KEY_MGMT_IEEE8021X_SHA256 |
01519 WPA_KEY_MGMT_PSK_SHA256);
01520 if (params->wep_key_len[params->wep_tx_keyidx])
01521 dbss->privacy = 1;
01522
01523 #ifdef DRIVER_TEST_UNIX
01524 if (drv->test_dir && params->bssid &&
01525 params->mode != IEEE80211_MODE_IBSS) {
01526 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
01527 drv->hostapd_addr.sun_family = AF_UNIX;
01528 os_snprintf(drv->hostapd_addr.sun_path,
01529 sizeof(drv->hostapd_addr.sun_path),
01530 "%s/AP-" MACSTR,
01531 drv->test_dir, MAC2STR(params->bssid));
01532 drv->hostapd_addr_set = 1;
01533 }
01534 #endif
01535
01536 if (params->mode == IEEE80211_MODE_AP) {
01537 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
01538 dbss->ssid_len = params->ssid_len;
01539 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
01540 if (params->wpa_ie && params->wpa_ie_len) {
01541 dbss->ie = os_malloc(params->wpa_ie_len);
01542 if (dbss->ie) {
01543 os_memcpy(dbss->ie, params->wpa_ie,
01544 params->wpa_ie_len);
01545 dbss->ielen = params->wpa_ie_len;
01546 }
01547 }
01548 } else if (drv->test_socket >= 0 &&
01549 (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
01550 char cmd[200], *pos, *end;
01551 int ret;
01552 end = cmd + sizeof(cmd);
01553 pos = cmd;
01554 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
01555 MAC2STR(drv->own_addr));
01556 if (ret >= 0 && ret < end - pos)
01557 pos += ret;
01558 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
01559 params->ssid_len);
01560 ret = os_snprintf(pos, end - pos, " ");
01561 if (ret >= 0 && ret < end - pos)
01562 pos += ret;
01563 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
01564 params->wpa_ie_len);
01565 end[-1] = '\0';
01566 #ifdef DRIVER_TEST_UNIX
01567 if (drv->hostapd_addr_set &&
01568 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
01569 (struct sockaddr *) &drv->hostapd_addr,
01570 sizeof(drv->hostapd_addr)) < 0) {
01571 perror("sendto(test_socket)");
01572 return -1;
01573 }
01574 #endif
01575 if (drv->hostapd_addr_udp_set &&
01576 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
01577 (struct sockaddr *) &drv->hostapd_addr_udp,
01578 sizeof(drv->hostapd_addr_udp)) < 0) {
01579 perror("sendto(test_socket)");
01580 return -1;
01581 }
01582
01583 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
01584 dbss->ssid_len = params->ssid_len;
01585 } else {
01586 drv->associated = 1;
01587 if (params->mode == IEEE80211_MODE_IBSS) {
01588 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
01589 dbss->ssid_len = params->ssid_len;
01590 if (params->bssid)
01591 os_memcpy(dbss->bssid, params->bssid,
01592 ETH_ALEN);
01593 else {
01594 os_get_random(dbss->bssid, ETH_ALEN);
01595 dbss->bssid[0] &= ~0x01;
01596 dbss->bssid[0] |= 0x02;
01597 }
01598 }
01599 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
01600 }
01601
01602 return 0;
01603 }
01604
01605
01606 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
01607 {
01608 struct test_driver_bss *dbss = priv;
01609 os_memcpy(bssid, dbss->bssid, ETH_ALEN);
01610 return 0;
01611 }
01612
01613
01614 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
01615 {
01616 struct test_driver_bss *dbss = priv;
01617 os_memcpy(ssid, dbss->ssid, 32);
01618 return dbss->ssid_len;
01619 }
01620
01621
01622 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
01623 {
01624 #ifdef DRIVER_TEST_UNIX
01625 if (drv->test_socket >= 0 &&
01626 sendto(drv->test_socket, "DISASSOC", 8, 0,
01627 (struct sockaddr *) &drv->hostapd_addr,
01628 sizeof(drv->hostapd_addr)) < 0) {
01629 perror("sendto(test_socket)");
01630 return -1;
01631 }
01632 #endif
01633 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
01634 sendto(drv->test_socket, "DISASSOC", 8, 0,
01635 (struct sockaddr *) &drv->hostapd_addr_udp,
01636 sizeof(drv->hostapd_addr_udp)) < 0) {
01637 perror("sendto(test_socket)");
01638 return -1;
01639 }
01640 return 0;
01641 }
01642
01643
01644 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
01645 int reason_code)
01646 {
01647 struct test_driver_bss *dbss = priv;
01648 struct wpa_driver_test_data *drv = dbss->drv;
01649 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
01650 __func__, MAC2STR(addr), reason_code);
01651 os_memset(dbss->bssid, 0, ETH_ALEN);
01652 drv->associated = 0;
01653 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
01654 return wpa_driver_test_send_disassoc(drv);
01655 }
01656
01657
01658 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
01659 int reason_code)
01660 {
01661 struct test_driver_bss *dbss = priv;
01662 struct wpa_driver_test_data *drv = dbss->drv;
01663 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
01664 __func__, MAC2STR(addr), reason_code);
01665 os_memset(dbss->bssid, 0, ETH_ALEN);
01666 drv->associated = 0;
01667 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
01668 return wpa_driver_test_send_disassoc(drv);
01669 }
01670
01671
01672 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
01673 {
01674 const u8 *end, *pos;
01675
01676 pos = (const u8 *) (res + 1);
01677 end = pos + res->ie_len;
01678
01679 while (pos + 1 < end) {
01680 if (pos + 2 + pos[1] > end)
01681 break;
01682 if (pos[0] == ie)
01683 return pos;
01684 pos += 2 + pos[1];
01685 }
01686
01687 return NULL;
01688 }
01689
01690
01691 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
01692 struct sockaddr *from,
01693 socklen_t fromlen,
01694 const char *data)
01695 {
01696 struct wpa_scan_res *res;
01697 const char *pos, *pos2;
01698 size_t len;
01699 u8 *ie_pos, *ie_start, *ie_end;
01700 #define MAX_IE_LEN 1000
01701 const u8 *ds_params;
01702
01703 wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
01704 if (drv->num_scanres >= MAX_SCAN_RESULTS) {
01705 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
01706 "result");
01707 return;
01708 }
01709
01710
01711
01712 res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
01713 if (res == NULL)
01714 return;
01715 ie_start = ie_pos = (u8 *) (res + 1);
01716 ie_end = ie_pos + MAX_IE_LEN;
01717
01718 if (hwaddr_aton(data, res->bssid)) {
01719 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
01720 os_free(res);
01721 return;
01722 }
01723
01724 pos = data + 17;
01725 while (*pos == ' ')
01726 pos++;
01727 pos2 = os_strchr(pos, ' ');
01728 if (pos2 == NULL) {
01729 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
01730 "in scanres");
01731 os_free(res);
01732 return;
01733 }
01734 len = (pos2 - pos) / 2;
01735 if (len > 32)
01736 len = 32;
01737
01738
01739
01740
01741 *ie_pos++ = WLAN_EID_SSID;
01742 *ie_pos++ = len;
01743 if (hexstr2bin(pos, ie_pos, len) < 0) {
01744 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
01745 os_free(res);
01746 return;
01747 }
01748 ie_pos += len;
01749
01750 pos = pos2 + 1;
01751 pos2 = os_strchr(pos, ' ');
01752 if (pos2 == NULL)
01753 len = os_strlen(pos) / 2;
01754 else
01755 len = (pos2 - pos) / 2;
01756 if ((int) len > ie_end - ie_pos)
01757 len = ie_end - ie_pos;
01758 if (hexstr2bin(pos, ie_pos, len) < 0) {
01759 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
01760 os_free(res);
01761 return;
01762 }
01763 ie_pos += len;
01764 res->ie_len = ie_pos - ie_start;
01765
01766 if (pos2) {
01767 pos = pos2 + 1;
01768 while (*pos == ' ')
01769 pos++;
01770 if (os_strstr(pos, "PRIVACY"))
01771 res->caps |= IEEE80211_CAP_PRIVACY;
01772 if (os_strstr(pos, "IBSS"))
01773 res->caps |= IEEE80211_CAP_IBSS;
01774 }
01775
01776 ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
01777 if (ds_params && ds_params[1] > 0) {
01778 if (ds_params[2] >= 1 && ds_params[2] <= 13)
01779 res->freq = 2407 + ds_params[2] * 5;
01780 }
01781
01782 os_free(drv->scanres[drv->num_scanres]);
01783 drv->scanres[drv->num_scanres++] = res;
01784 }
01785
01786
01787 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
01788 struct sockaddr *from,
01789 socklen_t fromlen,
01790 const char *data)
01791 {
01792 struct test_driver_bss *bss;
01793
01794 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
01795
01796
01797 if (hwaddr_aton(data, bss->bssid)) {
01798 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
01799 "assocresp");
01800 }
01801 if (drv->use_associnfo) {
01802 union wpa_event_data event;
01803 os_memset(&event, 0, sizeof(event));
01804 event.assoc_info.req_ies = drv->assoc_wpa_ie;
01805 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
01806 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
01807 }
01808 drv->associated = 1;
01809 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
01810 }
01811
01812
01813 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
01814 struct sockaddr *from,
01815 socklen_t fromlen)
01816 {
01817 drv->associated = 0;
01818 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
01819 }
01820
01821
01822 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
01823 struct sockaddr *from,
01824 socklen_t fromlen,
01825 const u8 *data, size_t data_len)
01826 {
01827 const u8 *src;
01828 struct test_driver_bss *bss;
01829
01830 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
01831
01832 if (data_len > 14) {
01833
01834 src = data + ETH_ALEN;
01835 data += 14;
01836 data_len -= 14;
01837 } else
01838 src = bss->bssid;
01839
01840 drv_event_eapol_rx(drv->ctx, src, data, data_len);
01841 }
01842
01843
01844 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
01845 struct sockaddr *from,
01846 socklen_t fromlen,
01847 const u8 *data, size_t data_len)
01848 {
01849 int freq = 0, own_freq;
01850 union wpa_event_data event;
01851 struct test_driver_bss *bss;
01852
01853 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
01854 if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
01855 size_t pos;
01856 for (pos = 5; pos < data_len; pos++) {
01857 if (data[pos] == ' ')
01858 break;
01859 }
01860 if (pos < data_len) {
01861 freq = atoi((const char *) &data[5]);
01862 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
01863 "freq %d MHz", bss->ifname, freq);
01864 pos++;
01865 data += pos;
01866 data_len -= pos;
01867 }
01868 }
01869
01870 if (drv->remain_on_channel_freq)
01871 own_freq = drv->remain_on_channel_freq;
01872 else
01873 own_freq = drv->current_freq;
01874
01875 if (freq && own_freq && freq != own_freq) {
01876 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
01877 "another frequency %d MHz (own %d MHz)",
01878 bss->ifname, freq, own_freq);
01879 return;
01880 }
01881
01882 os_memset(&event, 0, sizeof(event));
01883 event.mlme_rx.buf = data;
01884 event.mlme_rx.len = data_len;
01885 event.mlme_rx.freq = freq;
01886 wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
01887
01888 if (drv->probe_req_report && data_len >= 24) {
01889 const struct ieee80211_mgmt *mgmt;
01890 u16 fc;
01891
01892 mgmt = (const struct ieee80211_mgmt *) data;
01893 fc = le_to_host16(mgmt->frame_control);
01894 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
01895 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
01896 os_memset(&event, 0, sizeof(event));
01897 event.rx_probe_req.sa = mgmt->sa;
01898 event.rx_probe_req.ie = mgmt->u.probe_req.variable;
01899 event.rx_probe_req.ie_len =
01900 data_len - (mgmt->u.probe_req.variable - data);
01901 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
01902 &event);
01903 }
01904 }
01905 }
01906
01907
01908 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
01909 struct sockaddr *from,
01910 socklen_t fromlen,
01911 const u8 *data, size_t data_len)
01912 {
01913 char buf[512], *pos, *end;
01914 int ret;
01915 struct test_driver_bss *bss;
01916
01917 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
01918
01919
01920
01921 if (!drv->ibss)
01922 return;
01923
01924 pos = buf;
01925 end = buf + sizeof(buf);
01926
01927
01928 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
01929 MAC2STR(bss->bssid));
01930 if (ret < 0 || ret >= end - pos)
01931 return;
01932 pos += ret;
01933 pos += wpa_snprintf_hex(pos, end - pos,
01934 bss->ssid, bss->ssid_len);
01935 ret = snprintf(pos, end - pos, " ");
01936 if (ret < 0 || ret >= end - pos)
01937 return;
01938 pos += ret;
01939 pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
01940 drv->assoc_wpa_ie_len);
01941
01942 if (bss->privacy) {
01943 ret = snprintf(pos, end - pos, " PRIVACY");
01944 if (ret < 0 || ret >= end - pos)
01945 return;
01946 pos += ret;
01947 }
01948
01949 ret = snprintf(pos, end - pos, " IBSS");
01950 if (ret < 0 || ret >= end - pos)
01951 return;
01952 pos += ret;
01953
01954 sendto(drv->test_socket, buf, pos - buf, 0,
01955 (struct sockaddr *) from, fromlen);
01956 }
01957
01958
01959 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
01960 void *sock_ctx)
01961 {
01962 struct wpa_driver_test_data *drv = eloop_ctx;
01963 char *buf;
01964 int res;
01965 struct sockaddr_storage from;
01966 socklen_t fromlen = sizeof(from);
01967 const size_t buflen = 2000;
01968
01969 if (drv->ap) {
01970 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
01971 return;
01972 }
01973
01974 buf = os_malloc(buflen);
01975 if (buf == NULL)
01976 return;
01977 res = recvfrom(sock, buf, buflen - 1, 0,
01978 (struct sockaddr *) &from, &fromlen);
01979 if (res < 0) {
01980 perror("recvfrom(test_socket)");
01981 os_free(buf);
01982 return;
01983 }
01984 buf[res] = '\0';
01985
01986 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
01987
01988 if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
01989 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
01990 fromlen, buf + 9);
01991 } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
01992 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
01993 fromlen, buf + 10);
01994 } else if (os_strcmp(buf, "DISASSOC") == 0) {
01995 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
01996 fromlen);
01997 } else if (os_strcmp(buf, "DEAUTH") == 0) {
01998 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
01999 fromlen);
02000 } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
02001 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
02002 (const u8 *) buf + 6, res - 6);
02003 } else if (os_strncmp(buf, "MLME ", 5) == 0) {
02004 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
02005 (const u8 *) buf + 5, res - 5);
02006 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
02007 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
02008 fromlen,
02009 (const u8 *) buf + 5, res - 5);
02010 } else {
02011 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
02012 (u8 *) buf, res);
02013 }
02014 os_free(buf);
02015 }
02016
02017
02018 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
02019 void *global_priv)
02020 {
02021 struct wpa_driver_test_data *drv;
02022 struct wpa_driver_test_global *global = global_priv;
02023 struct test_driver_bss *bss;
02024
02025 drv = test_alloc_data(ctx, ifname);
02026 if (drv == NULL)
02027 return NULL;
02028 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
02029 drv->global = global_priv;
02030 drv->test_socket = -1;
02031
02032
02033 bss->bssid[0] = 0x02;
02034 bss->bssid[1] = 0x00;
02035 bss->bssid[2] = 0x00;
02036 bss->bssid[3] = 0x00;
02037 bss->bssid[4] = 0x00;
02038 bss->bssid[5] = 0x01;
02039 os_memcpy(bss->ssid, "test", 5);
02040 bss->ssid_len = 4;
02041
02042 if (global->bss_add_used) {
02043 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
02044 global->bss_add_used = 0;
02045 }
02046
02047 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
02048
02049 return bss;
02050 }
02051
02052
02053 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
02054 {
02055 if (drv->test_socket >= 0) {
02056 eloop_unregister_read_sock(drv->test_socket);
02057 close(drv->test_socket);
02058 drv->test_socket = -1;
02059 }
02060
02061 if (drv->own_socket_path) {
02062 unlink(drv->own_socket_path);
02063 os_free(drv->own_socket_path);
02064 drv->own_socket_path = NULL;
02065 }
02066 }
02067
02068
02069 static void wpa_driver_test_deinit(void *priv)
02070 {
02071 struct test_driver_bss *dbss = priv;
02072 struct wpa_driver_test_data *drv = dbss->drv;
02073 struct test_client_socket *cli, *prev;
02074 int i;
02075
02076 cli = drv->cli;
02077 while (cli) {
02078 prev = cli;
02079 cli = cli->next;
02080 os_free(prev);
02081 }
02082
02083 #ifdef HOSTAPD
02084
02085 if (dl_list_len(&drv->bss) != 1)
02086 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
02087 __func__, dl_list_len(&drv->bss));
02088 #endif
02089
02090 test_driver_free_bsses(drv);
02091
02092 wpa_driver_test_close_test_socket(drv);
02093 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
02094 eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
02095 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
02096 os_free(drv->test_dir);
02097 for (i = 0; i < MAX_SCAN_RESULTS; i++)
02098 os_free(drv->scanres[i]);
02099 os_free(drv->probe_req_ie);
02100 wpa_trace_remove_ref(drv, ctx, drv->ctx);
02101 os_free(drv);
02102 }
02103
02104
02105 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
02106 const char *dir, int ap)
02107 {
02108 #ifdef DRIVER_TEST_UNIX
02109 static unsigned int counter = 0;
02110 struct sockaddr_un addr;
02111 size_t len;
02112
02113 os_free(drv->own_socket_path);
02114 if (dir) {
02115 len = os_strlen(dir) + 30;
02116 drv->own_socket_path = os_malloc(len);
02117 if (drv->own_socket_path == NULL)
02118 return -1;
02119 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
02120 dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
02121 } else {
02122 drv->own_socket_path = os_malloc(100);
02123 if (drv->own_socket_path == NULL)
02124 return -1;
02125 os_snprintf(drv->own_socket_path, 100,
02126 "/tmp/wpa_supplicant_test-%d-%d",
02127 getpid(), counter++);
02128 }
02129
02130 drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
02131 if (drv->test_socket < 0) {
02132 perror("socket(PF_UNIX)");
02133 os_free(drv->own_socket_path);
02134 drv->own_socket_path = NULL;
02135 return -1;
02136 }
02137
02138 os_memset(&addr, 0, sizeof(addr));
02139 addr.sun_family = AF_UNIX;
02140 os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
02141 if (bind(drv->test_socket, (struct sockaddr *) &addr,
02142 sizeof(addr)) < 0) {
02143 perror("bind(PF_UNIX)");
02144 close(drv->test_socket);
02145 unlink(drv->own_socket_path);
02146 os_free(drv->own_socket_path);
02147 drv->own_socket_path = NULL;
02148 return -1;
02149 }
02150
02151 eloop_register_read_sock(drv->test_socket,
02152 wpa_driver_test_receive_unix, drv, NULL);
02153
02154 return 0;
02155 #else
02156 return -1;
02157 #endif
02158 }
02159
02160
02161 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
02162 char *dst)
02163 {
02164 char *pos;
02165
02166 pos = os_strchr(dst, ':');
02167 if (pos == NULL)
02168 return -1;
02169 *pos++ = '\0';
02170 wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
02171
02172 drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
02173 if (drv->test_socket < 0) {
02174 perror("socket(PF_INET)");
02175 return -1;
02176 }
02177
02178 os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
02179 drv->hostapd_addr_udp.sin_family = AF_INET;
02180 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
02181 {
02182 int a[4];
02183 u8 *pos;
02184 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
02185 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
02186 *pos++ = a[0];
02187 *pos++ = a[1];
02188 *pos++ = a[2];
02189 *pos++ = a[3];
02190 }
02191 #else
02192 inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
02193 #endif
02194 drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
02195
02196 drv->hostapd_addr_udp_set = 1;
02197
02198 eloop_register_read_sock(drv->test_socket,
02199 wpa_driver_test_receive_unix, drv, NULL);
02200
02201 return 0;
02202 }
02203
02204
02205 static int wpa_driver_test_set_param(void *priv, const char *param)
02206 {
02207 struct test_driver_bss *dbss = priv;
02208 struct wpa_driver_test_data *drv = dbss->drv;
02209 const char *pos;
02210
02211 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
02212 if (param == NULL)
02213 return 0;
02214
02215 wpa_driver_test_close_test_socket(drv);
02216
02217 #ifdef DRIVER_TEST_UNIX
02218 pos = os_strstr(param, "test_socket=");
02219 if (pos) {
02220 const char *pos2;
02221 size_t len;
02222
02223 pos += 12;
02224 pos2 = os_strchr(pos, ' ');
02225 if (pos2)
02226 len = pos2 - pos;
02227 else
02228 len = os_strlen(pos);
02229 if (len > sizeof(drv->hostapd_addr.sun_path))
02230 return -1;
02231 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
02232 drv->hostapd_addr.sun_family = AF_UNIX;
02233 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
02234 drv->hostapd_addr_set = 1;
02235 }
02236 #endif
02237
02238 pos = os_strstr(param, "test_dir=");
02239 if (pos) {
02240 char *end;
02241 os_free(drv->test_dir);
02242 drv->test_dir = os_strdup(pos + 9);
02243 if (drv->test_dir == NULL)
02244 return -1;
02245 end = os_strchr(drv->test_dir, ' ');
02246 if (end)
02247 *end = '\0';
02248 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
02249 return -1;
02250 } else {
02251 pos = os_strstr(param, "test_udp=");
02252 if (pos) {
02253 char *dst, *epos;
02254 dst = os_strdup(pos + 9);
02255 if (dst == NULL)
02256 return -1;
02257 epos = os_strchr(dst, ' ');
02258 if (epos)
02259 *epos = '\0';
02260 if (wpa_driver_test_attach_udp(drv, dst))
02261 return -1;
02262 os_free(dst);
02263 } else if (wpa_driver_test_attach(drv, NULL, 0))
02264 return -1;
02265 }
02266
02267 if (os_strstr(param, "use_associnfo=1")) {
02268 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
02269 drv->use_associnfo = 1;
02270 }
02271
02272 #ifdef CONFIG_CLIENT_MLME
02273 if (os_strstr(param, "use_mlme=1")) {
02274 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
02275 drv->use_mlme = 1;
02276 }
02277 #endif
02278
02279 return 0;
02280 }
02281
02282
02283 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
02284 {
02285 struct test_driver_bss *dbss = priv;
02286 struct wpa_driver_test_data *drv = dbss->drv;
02287 wpa_printf(MSG_DEBUG, "%s", __func__);
02288 return drv->own_addr;
02289 }
02290
02291
02292 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
02293 const u8 *data, size_t data_len)
02294 {
02295 struct test_driver_bss *dbss = priv;
02296 struct wpa_driver_test_data *drv = dbss->drv;
02297 char *msg;
02298 size_t msg_len;
02299 struct l2_ethhdr eth;
02300 struct sockaddr *addr;
02301 socklen_t alen;
02302 #ifdef DRIVER_TEST_UNIX
02303 struct sockaddr_un addr_un;
02304 #endif
02305
02306 wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
02307
02308 os_memset(ð, 0, sizeof(eth));
02309 os_memcpy(eth.h_dest, dest, ETH_ALEN);
02310 os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
02311 eth.h_proto = host_to_be16(proto);
02312
02313 msg_len = 6 + sizeof(eth) + data_len;
02314 msg = os_malloc(msg_len);
02315 if (msg == NULL)
02316 return -1;
02317 os_memcpy(msg, "EAPOL ", 6);
02318 os_memcpy(msg + 6, ð, sizeof(eth));
02319 os_memcpy(msg + 6 + sizeof(eth), data, data_len);
02320
02321 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
02322 drv->test_dir == NULL) {
02323 if (drv->hostapd_addr_udp_set) {
02324 addr = (struct sockaddr *) &drv->hostapd_addr_udp;
02325 alen = sizeof(drv->hostapd_addr_udp);
02326 } else {
02327 #ifdef DRIVER_TEST_UNIX
02328 addr = (struct sockaddr *) &drv->hostapd_addr;
02329 alen = sizeof(drv->hostapd_addr);
02330 #else
02331 os_free(msg);
02332 return -1;
02333 #endif
02334 }
02335 } else {
02336 #ifdef DRIVER_TEST_UNIX
02337 struct stat st;
02338 os_memset(&addr_un, 0, sizeof(addr_un));
02339 addr_un.sun_family = AF_UNIX;
02340 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
02341 "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
02342 if (stat(addr_un.sun_path, &st) < 0) {
02343 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
02344 "%s/AP-" MACSTR,
02345 drv->test_dir, MAC2STR(dest));
02346 }
02347 addr = (struct sockaddr *) &addr_un;
02348 alen = sizeof(addr_un);
02349 #else
02350 os_free(msg);
02351 return -1;
02352 #endif
02353 }
02354
02355 if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
02356 perror("sendmsg(test_socket)");
02357 os_free(msg);
02358 return -1;
02359 }
02360
02361 os_free(msg);
02362 return 0;
02363 }
02364
02365
02366 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
02367 {
02368 struct test_driver_bss *dbss = priv;
02369 struct wpa_driver_test_data *drv = dbss->drv;
02370 os_memset(capa, 0, sizeof(*capa));
02371 capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
02372 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
02373 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
02374 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
02375 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
02376 WPA_DRIVER_CAPA_KEY_MGMT_FT |
02377 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
02378 capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
02379 WPA_DRIVER_CAPA_ENC_WEP104 |
02380 WPA_DRIVER_CAPA_ENC_TKIP |
02381 WPA_DRIVER_CAPA_ENC_CCMP;
02382 capa->auth = WPA_DRIVER_AUTH_OPEN |
02383 WPA_DRIVER_AUTH_SHARED |
02384 WPA_DRIVER_AUTH_LEAP;
02385 if (drv->use_mlme)
02386 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
02387 capa->flags |= WPA_DRIVER_FLAGS_AP;
02388 capa->max_scan_ssids = 2;
02389 capa->max_remain_on_chan = 60000;
02390
02391 return 0;
02392 }
02393
02394
02395 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
02396 int protect_type,
02397 int key_type)
02398 {
02399 wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
02400 __func__, protect_type, key_type);
02401
02402 if (addr) {
02403 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
02404 __func__, MAC2STR(addr));
02405 }
02406
02407 return 0;
02408 }
02409
02410
02411 static int wpa_driver_test_set_channel(void *priv,
02412 enum hostapd_hw_mode phymode,
02413 int chan, int freq)
02414 {
02415 struct test_driver_bss *dbss = priv;
02416 struct wpa_driver_test_data *drv = dbss->drv;
02417 wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
02418 __func__, phymode, chan, freq);
02419 drv->current_freq = freq;
02420 return 0;
02421 }
02422
02423
02424 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
02425 const u8 *supp_rates,
02426 size_t supp_rates_len)
02427 {
02428 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
02429 return 0;
02430 }
02431
02432
02433 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
02434 {
02435 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
02436 return 0;
02437 }
02438
02439
02440 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
02441 size_t ssid_len)
02442 {
02443 wpa_printf(MSG_DEBUG, "%s", __func__);
02444 return 0;
02445 }
02446
02447
02448 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
02449 {
02450 wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
02451 return 0;
02452 }
02453
02454
02455 static void * wpa_driver_test_global_init(void)
02456 {
02457 struct wpa_driver_test_global *global;
02458
02459 global = os_zalloc(sizeof(*global));
02460 return global;
02461 }
02462
02463
02464 static void wpa_driver_test_global_deinit(void *priv)
02465 {
02466 struct wpa_driver_test_global *global = priv;
02467 os_free(global);
02468 }
02469
02470
02471 static struct wpa_interface_info *
02472 wpa_driver_test_get_interfaces(void *global_priv)
02473 {
02474
02475 struct wpa_interface_info *iface;
02476
02477 iface = os_zalloc(sizeof(*iface));
02478 if (iface == NULL)
02479 return iface;
02480 iface->ifname = os_strdup("sta0");
02481 iface->desc = os_strdup("test interface 0");
02482 iface->drv_name = "test";
02483 iface->next = os_zalloc(sizeof(*iface));
02484 if (iface->next) {
02485 iface->next->ifname = os_strdup("sta1");
02486 iface->next->desc = os_strdup("test interface 1");
02487 iface->next->drv_name = "test";
02488 }
02489
02490 return iface;
02491 }
02492
02493
02494 static struct hostapd_hw_modes *
02495 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
02496 {
02497 struct hostapd_hw_modes *modes;
02498 size_t i;
02499
02500 *num_modes = 3;
02501 *flags = 0;
02502 modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
02503 if (modes == NULL)
02504 return NULL;
02505 modes[0].mode = HOSTAPD_MODE_IEEE80211G;
02506 modes[0].num_channels = 11;
02507 modes[0].num_rates = 12;
02508 modes[0].channels =
02509 os_zalloc(11 * sizeof(struct hostapd_channel_data));
02510 modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
02511 if (modes[0].channels == NULL || modes[0].rates == NULL)
02512 goto fail;
02513 for (i = 0; i < 11; i++) {
02514 modes[0].channels[i].chan = i + 1;
02515 modes[0].channels[i].freq = 2412 + 5 * i;
02516 modes[0].channels[i].flag = 0;
02517 }
02518 modes[0].rates[0] = 10;
02519 modes[0].rates[1] = 20;
02520 modes[0].rates[2] = 55;
02521 modes[0].rates[3] = 110;
02522 modes[0].rates[4] = 60;
02523 modes[0].rates[5] = 90;
02524 modes[0].rates[6] = 120;
02525 modes[0].rates[7] = 180;
02526 modes[0].rates[8] = 240;
02527 modes[0].rates[9] = 360;
02528 modes[0].rates[10] = 480;
02529 modes[0].rates[11] = 540;
02530
02531 modes[1].mode = HOSTAPD_MODE_IEEE80211B;
02532 modes[1].num_channels = 11;
02533 modes[1].num_rates = 4;
02534 modes[1].channels =
02535 os_zalloc(11 * sizeof(struct hostapd_channel_data));
02536 modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
02537 if (modes[1].channels == NULL || modes[1].rates == NULL)
02538 goto fail;
02539 for (i = 0; i < 11; i++) {
02540 modes[1].channels[i].chan = i + 1;
02541 modes[1].channels[i].freq = 2412 + 5 * i;
02542 modes[1].channels[i].flag = 0;
02543 }
02544 modes[1].rates[0] = 10;
02545 modes[1].rates[1] = 20;
02546 modes[1].rates[2] = 55;
02547 modes[1].rates[3] = 110;
02548
02549 modes[2].mode = HOSTAPD_MODE_IEEE80211A;
02550 modes[2].num_channels = 1;
02551 modes[2].num_rates = 8;
02552 modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
02553 modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
02554 if (modes[2].channels == NULL || modes[2].rates == NULL)
02555 goto fail;
02556 modes[2].channels[0].chan = 60;
02557 modes[2].channels[0].freq = 5300;
02558 modes[2].channels[0].flag = 0;
02559 modes[2].rates[0] = 60;
02560 modes[2].rates[1] = 90;
02561 modes[2].rates[2] = 120;
02562 modes[2].rates[3] = 180;
02563 modes[2].rates[4] = 240;
02564 modes[2].rates[5] = 360;
02565 modes[2].rates[6] = 480;
02566 modes[2].rates[7] = 540;
02567
02568 return modes;
02569
02570 fail:
02571 if (modes) {
02572 for (i = 0; i < *num_modes; i++) {
02573 os_free(modes[i].channels);
02574 os_free(modes[i].rates);
02575 }
02576 os_free(modes);
02577 }
02578 return NULL;
02579 }
02580
02581
02582 static int wpa_driver_test_set_freq(void *priv,
02583 struct hostapd_freq_params *freq)
02584 {
02585 struct test_driver_bss *dbss = priv;
02586 struct wpa_driver_test_data *drv = dbss->drv;
02587 wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
02588 drv->current_freq = freq->freq;
02589 return 0;
02590 }
02591
02592
02593 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
02594 const u8 *dst, const u8 *src,
02595 const u8 *bssid,
02596 const u8 *data, size_t data_len)
02597 {
02598 struct test_driver_bss *dbss = priv;
02599 struct wpa_driver_test_data *drv = dbss->drv;
02600 int ret = -1;
02601 u8 *buf;
02602 struct ieee80211_hdr *hdr;
02603
02604 wpa_printf(MSG_DEBUG, "test: Send Action frame");
02605
02606 if ((drv->remain_on_channel_freq &&
02607 freq != drv->remain_on_channel_freq) ||
02608 (drv->remain_on_channel_freq == 0 &&
02609 freq != (unsigned int) drv->current_freq)) {
02610 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
02611 "unexpected channel: freq=%u MHz (current_freq=%u "
02612 "MHz, remain-on-channel freq=%u MHz)",
02613 freq, drv->current_freq,
02614 drv->remain_on_channel_freq);
02615 return -1;
02616 }
02617
02618 buf = os_zalloc(24 + data_len);
02619 if (buf == NULL)
02620 return ret;
02621 os_memcpy(buf + 24, data, data_len);
02622 hdr = (struct ieee80211_hdr *) buf;
02623 hdr->frame_control =
02624 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
02625 os_memcpy(hdr->addr1, dst, ETH_ALEN);
02626 os_memcpy(hdr->addr2, src, ETH_ALEN);
02627 os_memcpy(hdr->addr3, bssid, ETH_ALEN);
02628
02629 ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len);
02630 os_free(buf);
02631 return ret;
02632 }
02633
02634
02635 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
02636 {
02637 struct wpa_driver_test_data *drv = eloop_ctx;
02638 union wpa_event_data data;
02639
02640 wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
02641
02642 os_memset(&data, 0, sizeof(data));
02643 data.remain_on_channel.freq = drv->remain_on_channel_freq;
02644 data.remain_on_channel.duration = drv->remain_on_channel_duration;
02645 wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
02646
02647 drv->remain_on_channel_freq = 0;
02648 }
02649
02650
02651 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
02652 unsigned int duration)
02653 {
02654 struct test_driver_bss *dbss = priv;
02655 struct wpa_driver_test_data *drv = dbss->drv;
02656 union wpa_event_data data;
02657
02658 wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
02659 __func__, freq, duration);
02660 if (drv->remain_on_channel_freq &&
02661 drv->remain_on_channel_freq != freq) {
02662 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
02663 "remain_on_channel request");
02664 return -1;
02665 }
02666
02667 drv->remain_on_channel_freq = freq;
02668 drv->remain_on_channel_duration = duration;
02669 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
02670 eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
02671 test_remain_on_channel_timeout, drv, NULL);
02672
02673 os_memset(&data, 0, sizeof(data));
02674 data.remain_on_channel.freq = freq;
02675 data.remain_on_channel.duration = duration;
02676 wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
02677
02678 return 0;
02679 }
02680
02681
02682 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
02683 {
02684 struct test_driver_bss *dbss = priv;
02685 struct wpa_driver_test_data *drv = dbss->drv;
02686 wpa_printf(MSG_DEBUG, "%s", __func__);
02687 if (!drv->remain_on_channel_freq)
02688 return -1;
02689 drv->remain_on_channel_freq = 0;
02690 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
02691 return 0;
02692 }
02693
02694
02695 static int wpa_driver_test_probe_req_report(void *priv, int report)
02696 {
02697 struct test_driver_bss *dbss = priv;
02698 struct wpa_driver_test_data *drv = dbss->drv;
02699 wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
02700 drv->probe_req_report = report;
02701 return 0;
02702 }
02703
02704
02705 const struct wpa_driver_ops wpa_driver_test_ops = {
02706 "test",
02707 "wpa_supplicant test driver",
02708 .hapd_init = test_driver_init,
02709 .hapd_deinit = wpa_driver_test_deinit,
02710 .hapd_send_eapol = test_driver_send_eapol,
02711 .send_mlme = wpa_driver_test_send_mlme,
02712 .set_generic_elem = test_driver_set_generic_elem,
02713 .sta_deauth = test_driver_sta_deauth,
02714 .sta_disassoc = test_driver_sta_disassoc,
02715 .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
02716 .if_add = test_driver_if_add,
02717 .if_remove = test_driver_if_remove,
02718 .valid_bss_mask = test_driver_valid_bss_mask,
02719 .hapd_set_ssid = test_driver_set_ssid,
02720 .set_privacy = test_driver_set_privacy,
02721 .set_sta_vlan = test_driver_set_sta_vlan,
02722 .sta_add = test_driver_sta_add,
02723 .send_ether = test_driver_send_ether,
02724 .set_ap_wps_ie = test_driver_set_ap_wps_ie,
02725 .get_bssid = wpa_driver_test_get_bssid,
02726 .get_ssid = wpa_driver_test_get_ssid,
02727 .set_key = wpa_driver_test_set_key,
02728 .deinit = wpa_driver_test_deinit,
02729 .set_param = wpa_driver_test_set_param,
02730 .deauthenticate = wpa_driver_test_deauthenticate,
02731 .disassociate = wpa_driver_test_disassociate,
02732 .associate = wpa_driver_test_associate,
02733 .get_capa = wpa_driver_test_get_capa,
02734 .get_mac_addr = wpa_driver_test_get_mac_addr,
02735 .send_eapol = wpa_driver_test_send_eapol,
02736 .mlme_setprotection = wpa_driver_test_mlme_setprotection,
02737 .set_channel = wpa_driver_test_set_channel,
02738 .set_ssid = wpa_driver_test_set_ssid,
02739 .set_bssid = wpa_driver_test_set_bssid,
02740 .mlme_add_sta = wpa_driver_test_mlme_add_sta,
02741 .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
02742 .get_scan_results2 = wpa_driver_test_get_scan_results2,
02743 .global_init = wpa_driver_test_global_init,
02744 .global_deinit = wpa_driver_test_global_deinit,
02745 .init2 = wpa_driver_test_init2,
02746 .get_interfaces = wpa_driver_test_get_interfaces,
02747 .scan2 = wpa_driver_test_scan,
02748 .set_freq = wpa_driver_test_set_freq,
02749 .send_action = wpa_driver_test_send_action,
02750 .remain_on_channel = wpa_driver_test_remain_on_channel,
02751 .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
02752 .probe_req_report = wpa_driver_test_probe_req_report,
02753 };
