Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Sigma Control API DUT (station/AP) |
| 3 | * Copyright (c) 2010-2011, Atheros Communications, Inc. |
Jouni Malinen | 9d7e31d | 2017-12-22 18:55:04 +0200 | [diff] [blame] | 4 | * Copyright (c) 2011-2014, 2016, Qualcomm Atheros, Inc. |
Kiran Kumar Lokere | c86d802 | 2018-10-11 13:57:12 -0700 | [diff] [blame] | 5 | * Copyright (c) 2018, The Linux Foundation |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 6 | * All Rights Reserved. |
| 7 | * Licensed under the Clear BSD license. See README for more details. |
| 8 | */ |
| 9 | |
| 10 | #include "sigma_dut.h" |
| 11 | #include <sys/stat.h> |
| 12 | #include "wpa_ctrl.h" |
| 13 | #include "wpa_helpers.h" |
| 14 | |
| 15 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 16 | #define DEFAULT_HAPD_CTRL_PATH "/var/run/hostapd/" |
| 17 | |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 18 | extern char *sigma_main_ifname; |
| 19 | extern char *sigma_station_ifname; |
Danny Segal | f2af39b | 2016-04-10 16:23:11 +0300 | [diff] [blame] | 20 | extern char *sigma_p2p_ifname; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 21 | extern char *sigma_wpas_ctrl; |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 22 | extern char *client_socket_path; |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 23 | extern char *sigma_hapd_ctrl; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 24 | |
| 25 | |
| 26 | char * get_main_ifname(void) |
| 27 | { |
| 28 | enum driver_type drv = get_driver_type(); |
| 29 | enum openwrt_driver_type openwrt_drv = get_openwrt_driver_type(); |
| 30 | |
| 31 | if (sigma_main_ifname) |
| 32 | return sigma_main_ifname; |
| 33 | |
Rajesh Babu Sarvepalli | 96c347d | 2016-04-18 12:15:32 +0530 | [diff] [blame] | 34 | if (drv == DRIVER_ATHEROS || openwrt_drv == OPENWRT_DRIVER_ATHEROS) { |
| 35 | if (if_nametoindex("ath2") > 0) |
| 36 | return "ath2"; |
| 37 | else if (if_nametoindex("ath1") > 0) |
| 38 | return "ath1"; |
| 39 | else |
| 40 | return "ath0"; |
| 41 | } |
| 42 | |
Rajesh Babu Sarvepalli | 78d1a88 | 2016-04-18 12:15:32 +0530 | [diff] [blame] | 43 | if (if_nametoindex("p2p0") > 0) |
| 44 | return "p2p0"; |
| 45 | if (if_nametoindex("wlan1") > 0) { |
| 46 | struct stat s; |
| 47 | if (stat("/sys/module/mac80211", &s) == 0 && |
| 48 | if_nametoindex("wlan0")) { |
| 49 | /* |
| 50 | * Likely a dual-radio AP device; use wlan0 for STA/P2P |
| 51 | * operations. |
| 52 | */ |
| 53 | return "wlan0"; |
| 54 | } |
| 55 | return "wlan1"; |
| 56 | } |
| 57 | if (if_nametoindex("wlan0") > 0) |
| 58 | return "wlan0"; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 59 | |
Rajesh Babu Sarvepalli | 78d1a88 | 2016-04-18 12:15:32 +0530 | [diff] [blame] | 60 | return "unknown"; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | |
| 64 | char * get_station_ifname(void) |
| 65 | { |
| 66 | if (sigma_station_ifname) |
| 67 | return sigma_station_ifname; |
| 68 | |
| 69 | /* |
| 70 | * If we have both wlan0 and wlan1, assume the first one is the station |
| 71 | * interface. |
| 72 | */ |
| 73 | if (if_nametoindex("wlan1") > 0 && if_nametoindex("wlan0") > 0) |
| 74 | return "wlan0"; |
| 75 | |
| 76 | if (if_nametoindex("ath0") > 0) |
| 77 | return "ath0"; |
| 78 | |
| 79 | /* If nothing else matches, hope for best and guess.. */ |
| 80 | return "wlan0"; |
| 81 | } |
| 82 | |
| 83 | |
Danny Segal | f2af39b | 2016-04-10 16:23:11 +0300 | [diff] [blame] | 84 | const char * get_p2p_ifname(const char *primary_ifname) |
| 85 | { |
| 86 | if (strcmp(get_station_ifname(), primary_ifname) != 0) |
| 87 | return primary_ifname; |
| 88 | |
| 89 | if (sigma_p2p_ifname) |
| 90 | return sigma_p2p_ifname; |
| 91 | |
| 92 | return get_station_ifname(); |
| 93 | } |
| 94 | |
| 95 | |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 96 | void dut_ifc_reset(struct sigma_dut *dut) |
| 97 | { |
| 98 | char buf[256]; |
| 99 | char *ifc = get_station_ifname(); |
| 100 | |
| 101 | snprintf(buf, sizeof(buf), "ifconfig %s down", ifc); |
| 102 | run_system(dut, buf); |
| 103 | snprintf(buf, sizeof(buf), "ifconfig %s up", ifc); |
| 104 | run_system(dut, buf); |
| 105 | } |
| 106 | |
| 107 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 108 | int wpa_ctrl_command(const char *path, const char *ifname, const char *cmd) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 109 | { |
| 110 | struct wpa_ctrl *ctrl; |
| 111 | char buf[128]; |
| 112 | size_t len; |
| 113 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 114 | snprintf(buf, sizeof(buf), "%s%s", path, ifname); |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 115 | ctrl = wpa_ctrl_open2(buf, client_socket_path); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 116 | if (ctrl == NULL) { |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 117 | printf("wpa_command: wpa_ctrl_open2(%s) failed\n", buf); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 118 | return -1; |
| 119 | } |
| 120 | len = sizeof(buf); |
| 121 | if (wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len, NULL) < 0) { |
| 122 | printf("wpa_command: wpa_ctrl_request failed\n"); |
| 123 | wpa_ctrl_close(ctrl); |
| 124 | return -1; |
| 125 | } |
| 126 | wpa_ctrl_close(ctrl); |
| 127 | buf[len] = '\0'; |
| 128 | if (strncmp(buf, "FAIL", 4) == 0) { |
| 129 | printf("wpa_command: Command failed (FAIL received)\n"); |
| 130 | return -1; |
| 131 | } |
| 132 | return 0; |
| 133 | } |
| 134 | |
| 135 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 136 | int wpa_command(const char *ifname, const char *cmd) |
| 137 | { |
| 138 | printf("wpa_command(ifname='%s', cmd='%s')\n", ifname, cmd); |
| 139 | return wpa_ctrl_command(sigma_wpas_ctrl, ifname, cmd); |
| 140 | } |
| 141 | |
| 142 | |
Alexei Avshalom Lazar | dc7bf05 | 2018-12-23 16:49:49 +0200 | [diff] [blame] | 143 | int hapd_command(const char *ifname, const char *cmd) |
| 144 | { |
| 145 | const char *path = sigma_hapd_ctrl ? sigma_hapd_ctrl : |
| 146 | DEFAULT_HAPD_CTRL_PATH; |
| 147 | |
| 148 | printf("hapd_command(ifname='%s', cmd='%s')\n", ifname, cmd); |
| 149 | return wpa_ctrl_command(path, ifname, cmd); |
| 150 | } |
| 151 | |
| 152 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 153 | int wpa_ctrl_command_resp(const char *path, const char *ifname, |
| 154 | const char *cmd, char *resp, size_t resp_size) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 155 | { |
| 156 | struct wpa_ctrl *ctrl; |
| 157 | char buf[128]; |
| 158 | size_t len; |
| 159 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 160 | snprintf(buf, sizeof(buf), "%s%s", path, ifname); |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 161 | ctrl = wpa_ctrl_open2(buf, client_socket_path); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 162 | if (ctrl == NULL) { |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 163 | printf("wpa_command: wpa_ctrl_open2(%s) failed\n", buf); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 164 | return -1; |
| 165 | } |
| 166 | len = resp_size; |
| 167 | if (wpa_ctrl_request(ctrl, cmd, strlen(cmd), resp, &len, NULL) < 0) { |
| 168 | printf("wpa_command: wpa_ctrl_request failed\n"); |
| 169 | wpa_ctrl_close(ctrl); |
| 170 | return -1; |
| 171 | } |
| 172 | wpa_ctrl_close(ctrl); |
| 173 | resp[len] = '\0'; |
| 174 | return 0; |
| 175 | } |
| 176 | |
| 177 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 178 | int wpa_command_resp(const char *ifname, const char *cmd, |
| 179 | char *resp, size_t resp_size) |
| 180 | { |
| 181 | printf("wpa_command(ifname='%s', cmd='%s')\n", ifname, cmd); |
| 182 | return wpa_ctrl_command_resp(sigma_wpas_ctrl, ifname, cmd, |
| 183 | resp, resp_size); |
| 184 | } |
| 185 | |
| 186 | |
Alexei Avshalom Lazar | dc7bf05 | 2018-12-23 16:49:49 +0200 | [diff] [blame] | 187 | int hapd_command_resp(const char *ifname, const char *cmd, |
| 188 | char *resp, size_t resp_size) |
| 189 | { |
| 190 | const char *path = sigma_hapd_ctrl ? sigma_hapd_ctrl : |
| 191 | DEFAULT_HAPD_CTRL_PATH; |
| 192 | |
| 193 | printf("hapd_command(ifname='%s', cmd='%s')\n", ifname, cmd); |
| 194 | return wpa_ctrl_command_resp(path, ifname, cmd, resp, resp_size); |
| 195 | } |
| 196 | |
| 197 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 198 | struct wpa_ctrl * open_wpa_ctrl_mon(const char *ctrl_path, const char *ifname) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 199 | { |
| 200 | struct wpa_ctrl *ctrl; |
| 201 | char path[256]; |
| 202 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 203 | snprintf(path, sizeof(path), "%s%s", ctrl_path, ifname); |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 204 | ctrl = wpa_ctrl_open2(path, client_socket_path); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 205 | if (ctrl == NULL) |
| 206 | return NULL; |
| 207 | if (wpa_ctrl_attach(ctrl) < 0) { |
| 208 | wpa_ctrl_close(ctrl); |
| 209 | return NULL; |
| 210 | } |
| 211 | |
| 212 | return ctrl; |
| 213 | } |
| 214 | |
| 215 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 216 | struct wpa_ctrl * open_wpa_mon(const char *ifname) |
| 217 | { |
| 218 | return open_wpa_ctrl_mon(sigma_wpas_ctrl, ifname); |
| 219 | } |
| 220 | |
| 221 | |
| 222 | struct wpa_ctrl * open_hapd_mon(const char *ifname) |
| 223 | { |
| 224 | const char *path = sigma_hapd_ctrl ? |
| 225 | sigma_hapd_ctrl : DEFAULT_HAPD_CTRL_PATH; |
| 226 | |
| 227 | return open_wpa_ctrl_mon(path, ifname); |
| 228 | } |
| 229 | |
| 230 | |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 231 | int get_wpa_cli_events(struct sigma_dut *dut, struct wpa_ctrl *mon, |
| 232 | const char **events, char *buf, size_t buf_size) |
| 233 | { |
| 234 | int fd, ret; |
| 235 | fd_set rfd; |
| 236 | char *pos; |
| 237 | struct timeval tv; |
| 238 | time_t start, now; |
| 239 | int i; |
| 240 | |
| 241 | for (i = 0; events[i]; i++) { |
| 242 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 243 | "Waiting for wpa_cli event: %s", events[i]); |
| 244 | } |
| 245 | fd = wpa_ctrl_get_fd(mon); |
| 246 | if (fd < 0) |
| 247 | return -1; |
| 248 | |
| 249 | time(&start); |
| 250 | while (1) { |
| 251 | size_t len; |
| 252 | |
| 253 | FD_ZERO(&rfd); |
| 254 | FD_SET(fd, &rfd); |
| 255 | |
| 256 | time(&now); |
| 257 | if ((unsigned int) (now - start) >= dut->default_timeout) |
| 258 | tv.tv_sec = 1; |
| 259 | else |
| 260 | tv.tv_sec = dut->default_timeout - |
| 261 | (unsigned int) (now - start) + 1; |
| 262 | tv.tv_usec = 0; |
| 263 | ret = select(fd + 1, &rfd, NULL, NULL, &tv); |
| 264 | if (ret == 0) { |
| 265 | sigma_dut_print(dut, DUT_MSG_INFO, "Timeout on " |
| 266 | "waiting for events"); |
| 267 | return -1; |
| 268 | } |
| 269 | if (ret < 0) { |
| 270 | sigma_dut_print(dut, DUT_MSG_INFO, "select: %s", |
| 271 | strerror(errno)); |
| 272 | return -1; |
| 273 | } |
| 274 | len = buf_size; |
| 275 | if (wpa_ctrl_recv(mon, buf, &len) < 0) { |
| 276 | sigma_dut_print(dut, DUT_MSG_ERROR, "Failure while " |
| 277 | "waiting for events"); |
| 278 | return -1; |
| 279 | } |
| 280 | if (len == buf_size) |
| 281 | len--; |
| 282 | buf[len] = '\0'; |
| 283 | |
| 284 | pos = strchr(buf, '>'); |
| 285 | if (pos) { |
| 286 | for (i = 0; events[i]; i++) { |
| 287 | if (strncmp(pos + 1, events[i], |
| 288 | strlen(events[i])) == 0) |
| 289 | return 0; /* Event found */ |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | time(&now); |
| 294 | if ((unsigned int) (now - start) > dut->default_timeout) { |
| 295 | sigma_dut_print(dut, DUT_MSG_INFO, "Timeout on " |
| 296 | "waiting for event"); |
| 297 | return -1; |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | |
| 303 | int get_wpa_cli_event2(struct sigma_dut *dut, struct wpa_ctrl *mon, |
| 304 | const char *event, const char *event2, |
| 305 | char *buf, size_t buf_size) |
| 306 | { |
| 307 | const char *events[3] = { event, event2, NULL }; |
| 308 | return get_wpa_cli_events(dut, mon, events, buf, buf_size); |
| 309 | } |
| 310 | |
| 311 | |
| 312 | int get_wpa_cli_event(struct sigma_dut *dut, struct wpa_ctrl *mon, |
| 313 | const char *event, char *buf, size_t buf_size) |
| 314 | { |
| 315 | return get_wpa_cli_event2(dut, mon, event, NULL, buf, buf_size); |
| 316 | } |
| 317 | |
| 318 | |
Kiran Kumar Lokere | c86d802 | 2018-10-11 13:57:12 -0700 | [diff] [blame] | 319 | /* |
| 320 | * signal_poll cmd output sample |
| 321 | * RSSI=-51 |
| 322 | * LINKSPEED=866 |
| 323 | * NOISE=-101 |
| 324 | * FREQUENCY=5180 |
| 325 | * AVG_RSSI=-50 |
| 326 | */ |
| 327 | int get_wpa_signal_poll(struct sigma_dut *dut, const char *ifname, |
| 328 | const char *field, char *obuf, size_t obuf_size) |
| 329 | { |
| 330 | struct wpa_ctrl *ctrl; |
| 331 | char buf[4096]; |
| 332 | char *pos, *end; |
| 333 | size_t len, flen; |
| 334 | |
| 335 | snprintf(buf, sizeof(buf), "%s%s", sigma_wpas_ctrl, ifname); |
| 336 | ctrl = wpa_ctrl_open2(buf, client_socket_path); |
| 337 | if (!ctrl) { |
| 338 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 339 | "Failed to connect to wpa_supplicant"); |
| 340 | return -1; |
| 341 | } |
| 342 | |
| 343 | len = sizeof(buf); |
| 344 | if (wpa_ctrl_request(ctrl, "SIGNAL_POLL", 11, buf, &len, NULL) < 0) { |
| 345 | wpa_ctrl_close(ctrl); |
| 346 | sigma_dut_print(dut, DUT_MSG_ERROR, "ctrl request failed"); |
| 347 | return -1; |
| 348 | } |
| 349 | buf[len] = '\0'; |
| 350 | |
| 351 | wpa_ctrl_close(ctrl); |
| 352 | |
| 353 | flen = strlen(field); |
| 354 | pos = buf; |
| 355 | while (pos + flen < buf + len) { |
| 356 | if (pos > buf) { |
| 357 | if (*pos != '\n') { |
| 358 | pos++; |
| 359 | continue; |
| 360 | } |
| 361 | pos++; |
| 362 | } |
| 363 | if (strncmp(pos, field, flen) != 0 || pos[flen] != '=') { |
| 364 | pos++; |
| 365 | continue; |
| 366 | } |
| 367 | pos += flen + 1; |
| 368 | end = strchr(pos, '\n'); |
| 369 | if (!end) { |
| 370 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 371 | "Could not find signal poll field '%s' - end is NULL", |
| 372 | field); |
| 373 | return -1; |
| 374 | } |
| 375 | *end++ = '\0'; |
| 376 | if (end - pos > (int) obuf_size) { |
| 377 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 378 | "signal poll out buffer is too small"); |
| 379 | return -1; |
| 380 | } |
| 381 | memcpy(obuf, pos, end - pos); |
| 382 | return 0; |
| 383 | } |
| 384 | |
| 385 | sigma_dut_print(dut, DUT_MSG_ERROR, "signal poll param not found"); |
| 386 | return -1; |
| 387 | } |
| 388 | |
| 389 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 390 | static int get_wpa_ctrl_status_field(const char *path, const char *ifname, |
| 391 | const char *cmd, const char *field, |
| 392 | char *obuf, size_t obuf_size) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 393 | { |
| 394 | struct wpa_ctrl *ctrl; |
| 395 | char buf[4096]; |
| 396 | char *pos, *end; |
| 397 | size_t len, flen; |
| 398 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 399 | snprintf(buf, sizeof(buf), "%s%s", path, ifname); |
Rajiv Ranjan | 525dbfd | 2018-04-20 17:42:48 +0530 | [diff] [blame] | 400 | ctrl = wpa_ctrl_open2(buf, client_socket_path); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 401 | if (ctrl == NULL) |
| 402 | return -1; |
| 403 | len = sizeof(buf); |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 404 | if (wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len, NULL) < 0) { |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 405 | wpa_ctrl_close(ctrl); |
| 406 | return -1; |
| 407 | } |
| 408 | wpa_ctrl_close(ctrl); |
| 409 | buf[len] = '\0'; |
| 410 | |
| 411 | flen = strlen(field); |
| 412 | pos = buf; |
| 413 | while (pos + flen < buf + len) { |
| 414 | if (pos > buf) { |
| 415 | if (*pos != '\n') { |
| 416 | pos++; |
| 417 | continue; |
| 418 | } |
| 419 | pos++; |
| 420 | } |
| 421 | if (strncmp(pos, field, flen) != 0 || pos[flen] != '=') { |
| 422 | pos++; |
| 423 | continue; |
| 424 | } |
| 425 | pos += flen + 1; |
| 426 | end = strchr(pos, '\n'); |
| 427 | if (end == NULL) |
| 428 | return -1; |
| 429 | *end++ = '\0'; |
| 430 | if (end - pos > (int) obuf_size) |
| 431 | return -1; |
| 432 | memcpy(obuf, pos, end - pos); |
| 433 | return 0; |
| 434 | } |
| 435 | |
| 436 | return -1; |
| 437 | } |
| 438 | |
| 439 | |
Alexei Avshalom Lazar | 52ec236 | 2018-12-18 15:58:31 +0200 | [diff] [blame] | 440 | int get_wpa_status(const char *ifname, const char *field, char *obuf, |
| 441 | size_t obuf_size) |
| 442 | { |
| 443 | return get_wpa_ctrl_status_field(sigma_wpas_ctrl, ifname, "STATUS", |
| 444 | field, obuf, obuf_size); |
| 445 | } |
| 446 | |
| 447 | |
Alexei Avshalom Lazar | 0c1d82d | 2018-12-23 17:02:42 +0200 | [diff] [blame] | 448 | int get_hapd_config(const char *ifname, const char *field, char *obuf, |
| 449 | size_t obuf_size) |
| 450 | { |
| 451 | const char *path = sigma_hapd_ctrl ? |
| 452 | sigma_hapd_ctrl : DEFAULT_HAPD_CTRL_PATH; |
| 453 | |
| 454 | return get_wpa_ctrl_status_field(path, ifname, "GET_CONFIG", |
| 455 | field, obuf, obuf_size); |
| 456 | } |
| 457 | |
| 458 | |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 459 | int wait_ip_addr(struct sigma_dut *dut, const char *ifname, int timeout) |
| 460 | { |
| 461 | char ip[30]; |
| 462 | int count = timeout; |
| 463 | |
| 464 | while (count > 0) { |
| 465 | sigma_dut_print(dut, DUT_MSG_DEBUG, "%s: ifname='%s' - %d " |
| 466 | "seconds remaining", |
| 467 | __func__, ifname, count); |
| 468 | count--; |
| 469 | if (get_wpa_status(ifname, "ip_address", ip, sizeof(ip)) == 0 |
| 470 | && strlen(ip) > 0) { |
| 471 | sigma_dut_print(dut, DUT_MSG_INFO, "IP address " |
| 472 | "found: '%s'", ip); |
| 473 | return 0; |
| 474 | } |
| 475 | sleep(1); |
| 476 | } |
| 477 | sigma_dut_print(dut, DUT_MSG_INFO, "%s: Could not get IP address for " |
| 478 | "ifname='%s'", __func__, ifname); |
| 479 | return -1; |
| 480 | } |
| 481 | |
| 482 | |
| 483 | void remove_wpa_networks(const char *ifname) |
| 484 | { |
| 485 | char buf[4096]; |
| 486 | char cmd[256]; |
| 487 | char *pos; |
| 488 | |
| 489 | if (wpa_command_resp(ifname, "LIST_NETWORKS", buf, sizeof(buf)) < 0) |
| 490 | return; |
| 491 | |
| 492 | /* Skip the first line (header) */ |
| 493 | pos = strchr(buf, '\n'); |
| 494 | if (pos == NULL) |
| 495 | return; |
| 496 | pos++; |
| 497 | while (pos && pos[0]) { |
| 498 | int id = atoi(pos); |
| 499 | snprintf(cmd, sizeof(cmd), "REMOVE_NETWORK %d", id); |
| 500 | wpa_command(ifname, cmd); |
| 501 | pos = strchr(pos, '\n'); |
| 502 | if (pos) |
| 503 | pos++; |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | |
| 508 | int add_network(const char *ifname) |
| 509 | { |
| 510 | char res[30]; |
| 511 | |
| 512 | if (wpa_command_resp(ifname, "ADD_NETWORK", res, sizeof(res)) < 0) |
| 513 | return -1; |
| 514 | return atoi(res); |
| 515 | } |
| 516 | |
| 517 | |
| 518 | int set_network(const char *ifname, int id, const char *field, |
| 519 | const char *value) |
| 520 | { |
| 521 | char buf[200]; |
| 522 | snprintf(buf, sizeof(buf), "SET_NETWORK %d %s %s", id, field, value); |
| 523 | return wpa_command(ifname, buf); |
| 524 | } |
| 525 | |
| 526 | |
| 527 | int set_network_quoted(const char *ifname, int id, const char *field, |
| 528 | const char *value) |
| 529 | { |
| 530 | char buf[200]; |
| 531 | snprintf(buf, sizeof(buf), "SET_NETWORK %d %s \"%s\"", |
| 532 | id, field, value); |
| 533 | return wpa_command(ifname, buf); |
| 534 | } |
| 535 | |
| 536 | |
| 537 | int add_cred(const char *ifname) |
| 538 | { |
| 539 | char res[30]; |
| 540 | |
| 541 | if (wpa_command_resp(ifname, "ADD_CRED", res, sizeof(res)) < 0) |
| 542 | return -1; |
| 543 | return atoi(res); |
| 544 | } |
| 545 | |
| 546 | |
| 547 | int set_cred(const char *ifname, int id, const char *field, const char *value) |
| 548 | { |
| 549 | char buf[200]; |
| 550 | snprintf(buf, sizeof(buf), "SET_CRED %d %s %s", id, field, value); |
| 551 | return wpa_command(ifname, buf); |
| 552 | } |
| 553 | |
| 554 | |
| 555 | int set_cred_quoted(const char *ifname, int id, const char *field, |
| 556 | const char *value) |
| 557 | { |
| 558 | char buf[200]; |
| 559 | snprintf(buf, sizeof(buf), "SET_CRED %d %s \"%s\"", |
| 560 | id, field, value); |
| 561 | return wpa_command(ifname, buf); |
| 562 | } |
| 563 | |
| 564 | |
| 565 | int start_sta_mode(struct sigma_dut *dut) |
| 566 | { |
| 567 | FILE *f; |
Alexei Avshalom Lazar | 3e8267e | 2018-12-18 15:58:54 +0200 | [diff] [blame] | 568 | char buf[256]; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 569 | char *ifname; |
| 570 | char *tmp, *pos; |
| 571 | |
| 572 | if (dut->mode == SIGMA_MODE_STATION) |
| 573 | return 0; |
| 574 | |
| 575 | if (dut->mode == SIGMA_MODE_AP) { |
| 576 | if (system("killall hostapd") == 0) { |
| 577 | int i; |
| 578 | |
| 579 | /* Wait some time to allow hostapd to complete cleanup |
| 580 | * before starting a new process */ |
| 581 | for (i = 0; i < 10; i++) { |
| 582 | usleep(500000); |
| 583 | if (system("pidof hostapd") != 0) |
| 584 | break; |
| 585 | } |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | if (dut->mode == SIGMA_MODE_SNIFFER && dut->sniffer_ifname) { |
| 590 | snprintf(buf, sizeof(buf), "ifconfig %s down", |
| 591 | dut->sniffer_ifname); |
| 592 | if (system(buf) != 0) { |
| 593 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 594 | "Failed to run '%s'", buf); |
| 595 | } |
| 596 | snprintf(buf, sizeof(buf), "iw dev %s set type station", |
| 597 | dut->sniffer_ifname); |
| 598 | if (system(buf) != 0) { |
| 599 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 600 | "Failed to run '%s'", buf); |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | dut->mode = SIGMA_MODE_STATION; |
| 605 | |
| 606 | ifname = get_main_ifname(); |
| 607 | if (wpa_command(ifname, "PING") == 0) |
| 608 | return 0; /* wpa_supplicant is already running */ |
| 609 | |
| 610 | /* Start wpa_supplicant */ |
| 611 | f = fopen(SIGMA_TMPDIR "/sigma_dut-sta.conf", "w"); |
| 612 | if (f == NULL) |
| 613 | return -1; |
| 614 | |
| 615 | tmp = strdup(sigma_wpas_ctrl); |
| 616 | if (tmp == NULL) { |
| 617 | fclose(f); |
| 618 | return -1; |
| 619 | } |
| 620 | pos = tmp; |
| 621 | while (pos[0] != '\0' && pos[1] != '\0') |
| 622 | pos++; |
| 623 | if (*pos == '/') |
| 624 | *pos = '\0'; |
| 625 | fprintf(f, "ctrl_interface=%s\n", tmp); |
| 626 | free(tmp); |
| 627 | fprintf(f, "device_name=Test client\n"); |
| 628 | fprintf(f, "device_type=1-0050F204-1\n"); |
Alexei Avshalom Lazar | 1080c58 | 2018-12-20 17:40:55 +0200 | [diff] [blame] | 629 | if (is_60g_sigma_dut(dut)) { |
| 630 | fprintf(f, "eapol_version=2\n"); |
| 631 | fprintf(f, |
| 632 | "config_methods=display push_button keypad virtual_display physical_display virtual_push_button\n"); |
| 633 | } |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 634 | fclose(f); |
| 635 | |
| 636 | #ifdef __QNXNTO__ |
Alexei Avshalom Lazar | 3e8267e | 2018-12-18 15:58:54 +0200 | [diff] [blame] | 637 | snprintf(buf, sizeof(buf), "wpa_supplicant -Dqca -i%s -B %s%s" |
| 638 | "-c" SIGMA_TMPDIR "/sigma_dut-sta.conf", ifname, |
| 639 | dut->wpa_supplicant_debug_log ? "-K -t -ddd -f " : "", |
| 640 | dut->wpa_supplicant_debug_log ? |
| 641 | dut->wpa_supplicant_debug_log : ""); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 642 | #else /*__QNXNTO__*/ |
Alexei Avshalom Lazar | 3e8267e | 2018-12-18 15:58:54 +0200 | [diff] [blame] | 643 | snprintf(buf, sizeof(buf), "wpa_supplicant -Dnl80211 -i%s -B %s%s " |
| 644 | "-c" SIGMA_TMPDIR "/sigma_dut-sta.conf", ifname, |
| 645 | dut->wpa_supplicant_debug_log ? "-K -t -ddd -f " : "", |
| 646 | dut->wpa_supplicant_debug_log ? |
| 647 | dut->wpa_supplicant_debug_log : ""); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 648 | #endif /*__QNXNTO__*/ |
| 649 | if (system(buf) != 0) { |
| 650 | sigma_dut_print(dut, DUT_MSG_INFO, "Failed to run '%s'", buf); |
| 651 | return -1; |
| 652 | } |
| 653 | |
| 654 | sleep(1); |
| 655 | |
| 656 | if (wpa_command(ifname, "PING")) { |
| 657 | sigma_dut_print(dut, DUT_MSG_INFO, "Failed to communicate " |
| 658 | "with wpa_supplicant"); |
| 659 | return -1; |
| 660 | } |
| 661 | |
| 662 | return 0; |
| 663 | } |
| 664 | |
| 665 | |
| 666 | void stop_sta_mode(struct sigma_dut *dut) |
| 667 | { |
Alexei Avshalom Lazar | 8056609 | 2018-12-18 16:01:50 +0200 | [diff] [blame] | 668 | if (is_60g_sigma_dut(dut)) { |
| 669 | wpa_command(get_main_ifname(), "TERMINATE"); |
| 670 | return; |
| 671 | } |
| 672 | |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 673 | wpa_command("wlan0", "TERMINATE"); |
| 674 | wpa_command("wlan1", "TERMINATE"); |
| 675 | wpa_command("ath0", "TERMINATE"); |
| 676 | wpa_command("ath1", "TERMINATE"); |
| 677 | } |