Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Sigma Control API DUT (station/AP) |
Amarnath Hullur Subramanyam | 659a34c | 2017-03-17 00:04:41 -0700 | [diff] [blame] | 3 | * Copyright (c) 2014-2017, Qualcomm Atheros, Inc. |
Jouni Malinen | 2feb913 | 2021-11-16 00:53:06 +0200 | [diff] [blame] | 4 | * Copyright (c) 2018-2021, The Linux Foundation |
Alexei Avshalom Lazar | a37dc16 | 2019-02-04 14:06:48 +0200 | [diff] [blame] | 5 | * Copyright (c) 2005-2011, Jouni Malinen <j@w1.fi> |
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" |
Vinita Maloo | 54b78cf | 2020-03-30 12:18:19 +0530 | [diff] [blame] | 11 | #include <sys/ioctl.h> |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 12 | #include <sys/stat.h> |
Shivani Baranwal | 3118201 | 2021-12-07 21:11:13 +0530 | [diff] [blame] | 13 | #include <signal.h> |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 14 | #include "wpa_helpers.h" |
| 15 | |
| 16 | enum driver_type wifi_chip_type = DRIVER_NOT_SET; |
| 17 | enum openwrt_driver_type openwrt_chip_type = OPENWRT_DRIVER_NOT_SET; |
| 18 | |
Vinita Maloo | 54b78cf | 2020-03-30 12:18:19 +0530 | [diff] [blame] | 19 | struct wcn_drv_priv_cmd { |
| 20 | char *buf; |
| 21 | int used_len; |
| 22 | int total_len; |
| 23 | }; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 24 | |
| 25 | int file_exists(const char *fname) |
| 26 | { |
| 27 | struct stat s; |
| 28 | return stat(fname, &s) == 0; |
| 29 | } |
| 30 | |
| 31 | |
| 32 | int set_wifi_chip(const char *chip_type) |
| 33 | { |
| 34 | if (!strncmp(chip_type, "WCN", strlen("WCN"))) |
| 35 | wifi_chip_type = DRIVER_WCN; |
| 36 | else if (!strncmp(chip_type, "ATHEROS", strlen("ATHEROS"))) |
| 37 | wifi_chip_type = DRIVER_ATHEROS; |
| 38 | else if (!strncmp(chip_type, "AR6003", strlen("AR6003"))) |
| 39 | wifi_chip_type = DRIVER_AR6003; |
| 40 | else if (strcmp(chip_type, "MAC80211") == 0) |
| 41 | wifi_chip_type = DRIVER_MAC80211; |
| 42 | else if (strcmp(chip_type, "QNXNTO") == 0) |
| 43 | wifi_chip_type = DRIVER_QNXNTO; |
| 44 | else if (strcmp(chip_type, "OPENWRT") == 0) |
| 45 | wifi_chip_type = DRIVER_OPENWRT; |
Sreelakshmi Konamki | b692f10 | 2016-04-26 19:47:00 +0530 | [diff] [blame] | 46 | else if (!strncmp(chip_type, "LINUX-WCN", strlen("LINUX-WCN"))) |
| 47 | wifi_chip_type = DRIVER_LINUX_WCN; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 48 | else |
| 49 | return -1; |
| 50 | |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | |
Jouni Malinen | 016ae6c | 2019-11-04 17:00:01 +0200 | [diff] [blame] | 55 | enum driver_type get_driver_type(struct sigma_dut *dut) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 56 | { |
| 57 | struct stat s; |
| 58 | if (wifi_chip_type == DRIVER_NOT_SET) { |
| 59 | /* Check for 60G driver */ |
| 60 | ssize_t len; |
| 61 | char link[256]; |
| 62 | char buf[256]; |
Jouni Malinen | 016ae6c | 2019-11-04 17:00:01 +0200 | [diff] [blame] | 63 | const char *ifname = get_station_ifname(dut); |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 64 | |
| 65 | snprintf(buf, sizeof(buf), "/sys/class/net/%s/device/driver", |
| 66 | ifname); |
| 67 | len = readlink(buf, link, sizeof(link) - 1); |
| 68 | if (len >= 0) { |
| 69 | link[len] = '\0'; |
| 70 | if (strstr(link, DRIVER_NAME_60G)) |
| 71 | return DRIVER_WIL6210; |
| 72 | } |
| 73 | |
| 74 | if (stat("/sys/module/mac80211", &s) == 0) |
| 75 | return DRIVER_MAC80211; |
| 76 | return DRIVER_ATHEROS; |
| 77 | } |
| 78 | return wifi_chip_type; |
| 79 | } |
| 80 | |
| 81 | |
Venkateswara Naralasetty | f0f8805 | 2020-11-11 19:15:17 +0530 | [diff] [blame] | 82 | void sigma_dut_get_device_driver_name(const char *ifname, char *name, |
| 83 | size_t size) |
| 84 | { |
| 85 | char fname[128], path[128]; |
| 86 | struct stat s; |
| 87 | ssize_t res; |
| 88 | char *pos; |
| 89 | |
| 90 | name[0] = '\0'; |
| 91 | |
| 92 | snprintf(path, sizeof(path), "/sys/class/net/%s/phy80211", ifname); |
| 93 | if (stat(path, &s) != 0) |
| 94 | return; |
| 95 | |
| 96 | res = snprintf(fname, sizeof(fname), |
| 97 | "/sys/class/net/%s/device/driver", ifname); |
| 98 | if (res < 0 || res >= sizeof(fname)) |
| 99 | return; |
| 100 | res = readlink(fname, path, sizeof(path)); |
| 101 | if (res < 0) |
| 102 | return; |
| 103 | |
| 104 | if (res >= (int) sizeof(path)) |
| 105 | res = sizeof(path) - 1; |
| 106 | path[res] = '\0'; |
| 107 | pos = strrchr(path, '/'); |
| 108 | if (!pos) |
| 109 | pos = path; |
| 110 | else |
| 111 | pos++; |
| 112 | snprintf(name, size, "%s", pos); |
| 113 | } |
| 114 | |
| 115 | |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 116 | enum openwrt_driver_type get_openwrt_driver_type(void) |
| 117 | { |
| 118 | struct stat s; |
| 119 | |
| 120 | if (openwrt_chip_type == OPENWRT_DRIVER_NOT_SET) { |
priyadharshini gowthaman | 00bbdf1 | 2018-01-29 12:42:00 -0800 | [diff] [blame] | 121 | if (stat("/sys/module/umac", &s) == 0 || |
| 122 | stat("/sys/module/atd", &s) == 0) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 123 | openwrt_chip_type = OPENWRT_DRIVER_ATHEROS; |
| 124 | } |
| 125 | |
| 126 | return openwrt_chip_type; |
| 127 | } |
| 128 | |
| 129 | |
| 130 | enum sigma_program sigma_program_to_enum(const char *prog) |
| 131 | { |
| 132 | if (prog == NULL) |
| 133 | return PROGRAM_UNKNOWN; |
| 134 | |
| 135 | if (strcasecmp(prog, "TDLS") == 0) |
| 136 | return PROGRAM_TDLS; |
| 137 | if (strcasecmp(prog, "HS2") == 0) |
| 138 | return PROGRAM_HS2; |
| 139 | if (strcasecmp(prog, "HS2_R2") == 0 || |
Jouni Malinen | ba63045 | 2018-06-22 11:49:59 +0300 | [diff] [blame] | 140 | strcasecmp(prog, "HS2-R2") == 0) |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 141 | return PROGRAM_HS2_R2; |
Jouni Malinen | ba63045 | 2018-06-22 11:49:59 +0300 | [diff] [blame] | 142 | if (strcasecmp(prog, "HS2-R3") == 0) |
| 143 | return PROGRAM_HS2_R3; |
Jouni Malinen | d7152c7 | 2022-09-29 18:55:55 +0300 | [diff] [blame] | 144 | if (strcasecmp(prog, "HS2-2022") == 0) |
| 145 | return PROGRAM_HS2_2022; |
Jouni Malinen | 9a742ff | 2022-01-27 00:43:14 +0200 | [diff] [blame] | 146 | if (strcasecmp(prog, "HS2-R4") == 0) |
| 147 | return PROGRAM_HS2_R4; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 148 | if (strcasecmp(prog, "WFD") == 0) |
| 149 | return PROGRAM_WFD; |
Amarnath Hullur Subramanyam | 659a34c | 2017-03-17 00:04:41 -0700 | [diff] [blame] | 150 | if (strcasecmp(prog, "DisplayR2") == 0) |
| 151 | return PROGRAM_DISPLAYR2; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 152 | if (strcasecmp(prog, "PMF") == 0) |
| 153 | return PROGRAM_PMF; |
| 154 | if (strcasecmp(prog, "WPS") == 0) |
| 155 | return PROGRAM_WPS; |
| 156 | if (strcasecmp(prog, "11n") == 0) |
| 157 | return PROGRAM_HT; |
| 158 | if (strcasecmp(prog, "VHT") == 0) |
| 159 | return PROGRAM_VHT; |
| 160 | if (strcasecmp(prog, "60GHZ") == 0) |
| 161 | return PROGRAM_60GHZ; |
| 162 | if (strcasecmp(prog, "NAN") == 0) |
| 163 | return PROGRAM_NAN; |
priyadharshini gowthaman | 12dd414 | 2016-06-22 22:47:14 -0700 | [diff] [blame] | 164 | if (strcasecmp(prog, "LOC") == 0) |
| 165 | return PROGRAM_LOC; |
priyadharshini gowthaman | b4e05fc | 2016-10-13 15:02:35 -0700 | [diff] [blame] | 166 | if (strcasecmp(prog, "MBO") == 0) |
| 167 | return PROGRAM_MBO; |
Adil Saeed Musthafa | 33ea287 | 2017-04-10 23:13:24 -0700 | [diff] [blame] | 168 | if (strcasecmp(prog, "IoTLP") == 0) |
| 169 | return PROGRAM_IOTLP; |
Jouni Malinen | 5c3813a | 2017-08-26 13:30:39 +0300 | [diff] [blame] | 170 | if (strcasecmp(prog, "DPP") == 0) |
| 171 | return PROGRAM_DPP; |
Ankita Bajaj | a2cb567 | 2017-10-25 16:08:28 +0530 | [diff] [blame] | 172 | if (strcasecmp(prog, "OCE") == 0) |
| 173 | return PROGRAM_OCE; |
priyadharshini gowthaman | 0e209fc | 2018-01-26 15:15:37 -0800 | [diff] [blame] | 174 | if (strcasecmp(prog, "WPA3") == 0) |
| 175 | return PROGRAM_WPA3; |
Amarnath Hullur Subramanyam | 8f9c868 | 2018-01-30 19:01:51 -0800 | [diff] [blame] | 176 | if (strcasecmp(prog, "HE") == 0) |
| 177 | return PROGRAM_HE; |
Vamsi Krishna | f642d6a | 2020-03-27 12:33:14 +0530 | [diff] [blame] | 178 | if (strcasecmp(prog, "QM") == 0) |
| 179 | return PROGRAM_QM; |
Jouni Malinen | cd4e3c3 | 2015-10-29 12:39:56 +0200 | [diff] [blame] | 180 | |
| 181 | return PROGRAM_UNKNOWN; |
| 182 | } |
priyadharshini gowthaman | 72462ef | 2016-06-22 22:47:14 -0700 | [diff] [blame] | 183 | |
| 184 | |
Jouni Malinen | 409fc12 | 2022-09-29 18:54:09 +0300 | [diff] [blame] | 185 | bool is_passpoint_r2_or_newer(enum sigma_program prog) |
| 186 | { |
| 187 | return prog == PROGRAM_HS2_R2 || |
| 188 | prog == PROGRAM_HS2_R3 || |
Jouni Malinen | d7152c7 | 2022-09-29 18:55:55 +0300 | [diff] [blame] | 189 | prog == PROGRAM_HS2_2022 || |
Jouni Malinen | 409fc12 | 2022-09-29 18:54:09 +0300 | [diff] [blame] | 190 | prog == PROGRAM_HS2_R4; |
| 191 | } |
| 192 | |
| 193 | |
| 194 | bool is_passpoint(enum sigma_program prog) |
| 195 | { |
| 196 | return prog == PROGRAM_HS2 || |
| 197 | is_passpoint_r2_or_newer(prog); |
| 198 | } |
| 199 | |
| 200 | |
priyadharshini gowthaman | 72462ef | 2016-06-22 22:47:14 -0700 | [diff] [blame] | 201 | static int parse_hex(char c) |
| 202 | { |
| 203 | if (c >= '0' && c <= '9') |
| 204 | return c - '0'; |
| 205 | if (c >= 'a' && c <= 'f') |
| 206 | return c - 'a' + 10; |
| 207 | if (c >= 'A' && c <= 'F') |
| 208 | return c - 'A' + 10; |
| 209 | return -1; |
| 210 | } |
| 211 | |
| 212 | |
Alexei Avshalom Lazar | 9a4f98d | 2019-05-02 13:35:22 +0300 | [diff] [blame] | 213 | int hex_byte(const char *str) |
priyadharshini gowthaman | 72462ef | 2016-06-22 22:47:14 -0700 | [diff] [blame] | 214 | { |
| 215 | int res1, res2; |
| 216 | |
| 217 | res1 = parse_hex(str[0]); |
| 218 | if (res1 < 0) |
| 219 | return -1; |
| 220 | res2 = parse_hex(str[1]); |
| 221 | if (res2 < 0) |
| 222 | return -1; |
| 223 | return (res1 << 4) | res2; |
| 224 | } |
| 225 | |
| 226 | |
Jouni Malinen | 08cf231 | 2017-09-04 13:39:47 +0300 | [diff] [blame] | 227 | int parse_hexstr(const char *hex, unsigned char *buf, size_t buflen) |
| 228 | { |
| 229 | size_t i; |
| 230 | const char *pos = hex; |
| 231 | |
| 232 | for (i = 0; i < buflen; i++) { |
| 233 | int val; |
| 234 | |
| 235 | if (*pos == '\0') |
| 236 | break; |
| 237 | val = hex_byte(pos); |
| 238 | if (val < 0) |
| 239 | return -1; |
| 240 | buf[i] = val; |
| 241 | pos += 2; |
| 242 | } |
| 243 | |
| 244 | return i; |
| 245 | } |
| 246 | |
| 247 | |
priyadharshini gowthaman | 72462ef | 2016-06-22 22:47:14 -0700 | [diff] [blame] | 248 | int parse_mac_address(struct sigma_dut *dut, const char *arg, |
| 249 | unsigned char *addr) |
| 250 | { |
| 251 | int i; |
| 252 | const char *pos = arg; |
| 253 | |
| 254 | if (strlen(arg) != 17) |
| 255 | goto fail; |
| 256 | |
| 257 | for (i = 0; i < ETH_ALEN; i++) { |
| 258 | int val; |
| 259 | |
| 260 | val = hex_byte(pos); |
| 261 | if (val < 0) |
| 262 | goto fail; |
| 263 | addr[i] = val; |
| 264 | if (i + 1 < ETH_ALEN) { |
| 265 | pos += 2; |
| 266 | if (*pos != ':') |
| 267 | goto fail; |
| 268 | pos++; |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | return 0; |
| 273 | |
| 274 | fail: |
| 275 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 276 | "Invalid MAC address %s (expected format xx:xx:xx:xx:xx:xx)", |
| 277 | arg); |
| 278 | return -1; |
| 279 | } |
Rakesh Sunki | 7192dc4 | 2017-03-30 14:47:55 -0700 | [diff] [blame] | 280 | |
| 281 | |
Alexei Avshalom Lazar | 093569f | 2018-11-13 14:08:17 +0200 | [diff] [blame] | 282 | int is_60g_sigma_dut(struct sigma_dut *dut) |
Rakesh Sunki | 7192dc4 | 2017-03-30 14:47:55 -0700 | [diff] [blame] | 283 | { |
Alexei Avshalom Lazar | 093569f | 2018-11-13 14:08:17 +0200 | [diff] [blame] | 284 | return dut->program == PROGRAM_60GHZ || |
| 285 | (dut->program == PROGRAM_WPS && |
Jouni Malinen | 016ae6c | 2019-11-04 17:00:01 +0200 | [diff] [blame] | 286 | (get_driver_type(dut) == DRIVER_WIL6210)); |
Alexei Avshalom Lazar | 093569f | 2018-11-13 14:08:17 +0200 | [diff] [blame] | 287 | } |
| 288 | |
| 289 | |
| 290 | unsigned int channel_to_freq(struct sigma_dut *dut, unsigned int channel) |
| 291 | { |
| 292 | if (is_60g_sigma_dut(dut)) { |
| 293 | if (channel >= 1 && channel <= 4) |
| 294 | return 58320 + 2160 * channel; |
| 295 | |
| 296 | return 0; |
| 297 | } |
| 298 | |
Rakesh Sunki | 7192dc4 | 2017-03-30 14:47:55 -0700 | [diff] [blame] | 299 | if (channel >= 1 && channel <= 13) |
| 300 | return 2407 + 5 * channel; |
| 301 | if (channel == 14) |
| 302 | return 2484; |
| 303 | if (channel >= 36 && channel <= 165) |
| 304 | return 5000 + 5 * channel; |
| 305 | |
| 306 | return 0; |
| 307 | } |
| 308 | |
| 309 | |
| 310 | unsigned int freq_to_channel(unsigned int freq) |
| 311 | { |
| 312 | if (freq >= 2412 && freq <= 2472) |
| 313 | return (freq - 2407) / 5; |
| 314 | if (freq == 2484) |
| 315 | return 14; |
| 316 | if (freq >= 5180 && freq <= 5825) |
| 317 | return (freq - 5000) / 5; |
Alexei Avshalom Lazar | 093569f | 2018-11-13 14:08:17 +0200 | [diff] [blame] | 318 | if (freq >= 58320 && freq <= 64800) |
| 319 | return (freq - 58320) / 2160; |
Rakesh Sunki | 7192dc4 | 2017-03-30 14:47:55 -0700 | [diff] [blame] | 320 | return 0; |
| 321 | } |
Peng Xu | 769731a | 2017-05-10 17:27:28 -0700 | [diff] [blame] | 322 | |
| 323 | |
Peng Xu | 525965b | 2018-06-26 16:40:14 -0700 | [diff] [blame] | 324 | int is_ipv6_addr(const char *str) |
| 325 | { |
| 326 | struct sockaddr_in6 addr; |
| 327 | |
| 328 | return inet_pton(AF_INET6, str, &(addr.sin6_addr)); |
| 329 | } |
| 330 | |
| 331 | |
Rakesh Sunki | 8f8e74b | 2017-05-16 15:42:12 -0700 | [diff] [blame] | 332 | void convert_mac_addr_to_ipv6_lladdr(u8 *mac_addr, char *ipv6_buf, |
| 333 | size_t buf_len) |
| 334 | { |
| 335 | u8 temp = mac_addr[0] ^ 0x02; |
| 336 | |
| 337 | snprintf(ipv6_buf, buf_len, "fe80::%02x%02x:%02xff:fe%02x:%02x%02x", |
| 338 | temp, mac_addr[1], mac_addr[2], |
| 339 | mac_addr[3], mac_addr[4], mac_addr[5]); |
| 340 | } |
| 341 | |
| 342 | |
Peng Xu | 8863ec7 | 2018-08-06 11:50:37 -0700 | [diff] [blame] | 343 | size_t convert_mac_addr_to_ipv6_linklocal(const u8 *mac_addr, u8 *ipv6) |
| 344 | { |
| 345 | int i; |
| 346 | |
| 347 | ipv6[0] = 0xfe; |
| 348 | ipv6[1] = 0x80; |
| 349 | for (i = 2; i < 8; i++) |
| 350 | ipv6[i] = 0; |
| 351 | ipv6[8] = mac_addr[0] ^ 0x02; |
| 352 | ipv6[9] = mac_addr[1]; |
| 353 | ipv6[10] = mac_addr[2]; |
| 354 | ipv6[11] = 0xff; |
| 355 | ipv6[12] = 0xfe; |
| 356 | ipv6[13] = mac_addr[3]; |
| 357 | ipv6[14] = mac_addr[4]; |
| 358 | ipv6[15] = mac_addr[5]; |
| 359 | |
| 360 | return 16; |
| 361 | } |
| 362 | |
| 363 | |
Peng Xu | 769731a | 2017-05-10 17:27:28 -0700 | [diff] [blame] | 364 | #ifndef ANDROID |
| 365 | |
| 366 | size_t strlcpy(char *dest, const char *src, size_t siz) |
| 367 | { |
| 368 | const char *s = src; |
| 369 | size_t left = siz; |
| 370 | |
| 371 | if (left) { |
| 372 | /* Copy string up to the maximum size of the dest buffer */ |
| 373 | while (--left != 0) { |
| 374 | if ((*dest++ = *s++) == '\0') |
| 375 | break; |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | if (left == 0) { |
| 380 | /* Not enough room for the string; force NUL-termination */ |
| 381 | if (siz != 0) |
| 382 | *dest = '\0'; |
| 383 | while (*s++) |
| 384 | ; /* determine total src string length */ |
| 385 | } |
| 386 | |
| 387 | return s - src - 1; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | size_t strlcat(char *dst, const char *str, size_t size) |
| 392 | { |
| 393 | char *pos; |
| 394 | size_t dstlen, srclen, copy; |
| 395 | |
| 396 | srclen = strlen(str); |
P Praneesh | bce0906 | 2021-07-13 18:57:16 +0530 | [diff] [blame] | 397 | dstlen = strlen(dst); |
| 398 | pos = dst + dstlen; |
| 399 | |
| 400 | if (dstlen >= size) |
Peng Xu | 769731a | 2017-05-10 17:27:28 -0700 | [diff] [blame] | 401 | return dstlen + srclen; |
P Praneesh | bce0906 | 2021-07-13 18:57:16 +0530 | [diff] [blame] | 402 | |
| 403 | if (dstlen + srclen >= size) |
Peng Xu | 769731a | 2017-05-10 17:27:28 -0700 | [diff] [blame] | 404 | copy = size - dstlen - 1; |
| 405 | else |
| 406 | copy = srclen; |
P Praneesh | bce0906 | 2021-07-13 18:57:16 +0530 | [diff] [blame] | 407 | |
Peng Xu | 769731a | 2017-05-10 17:27:28 -0700 | [diff] [blame] | 408 | memcpy(pos, str, copy); |
| 409 | pos[copy] = '\0'; |
| 410 | return dstlen + srclen; |
| 411 | } |
| 412 | |
| 413 | #endif /* ANDROID */ |
Ankita Bajaj | 1bde794 | 2018-01-09 19:15:01 +0530 | [diff] [blame] | 414 | |
| 415 | |
| 416 | void hex_dump(struct sigma_dut *dut, u8 *data, size_t len) |
| 417 | { |
| 418 | char buf[1024]; |
| 419 | size_t index; |
| 420 | u8 *ptr; |
| 421 | int pos; |
| 422 | |
| 423 | memset(buf, 0, sizeof(buf)); |
| 424 | ptr = data; |
| 425 | pos = 0; |
| 426 | for (index = 0; index < len; index++) { |
| 427 | pos += snprintf(&(buf[pos]), sizeof(buf) - pos, |
| 428 | "%02x ", *ptr++); |
| 429 | if (pos > 1020) |
| 430 | break; |
| 431 | } |
| 432 | sigma_dut_print(dut, DUT_MSG_INFO, "HEXDUMP len=[%d]", (int) len); |
| 433 | sigma_dut_print(dut, DUT_MSG_INFO, "buf:%s", buf); |
| 434 | } |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 435 | |
| 436 | |
| 437 | #ifdef NL80211_SUPPORT |
| 438 | |
| 439 | void * nl80211_cmd(struct sigma_dut *dut, struct nl80211_ctx *ctx, |
| 440 | struct nl_msg *msg, int flags, uint8_t cmd) |
| 441 | { |
Sai Pavan Akhil Remella | 6469f0c | 2021-12-20 15:49:53 +0530 | [diff] [blame] | 442 | if (!ctx) |
| 443 | return NULL; |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 444 | return genlmsg_put(msg, 0, 0, ctx->netlink_familyid, |
| 445 | 0, flags, cmd, 0); |
| 446 | } |
| 447 | |
| 448 | |
| 449 | static struct nl_msg * |
| 450 | nl80211_ifindex_msg(struct sigma_dut *dut, struct nl80211_ctx *ctx, int ifindex, |
| 451 | int flags, uint8_t cmd) |
| 452 | { |
| 453 | struct nl_msg *msg; |
| 454 | |
| 455 | msg = nlmsg_alloc(); |
| 456 | if (!msg) { |
| 457 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 458 | "Failed to allocate NL message"); |
| 459 | return NULL; |
| 460 | } |
| 461 | |
| 462 | if (!nl80211_cmd(dut, ctx, msg, flags, cmd) || |
| 463 | nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex)) { |
| 464 | nlmsg_free(msg); |
| 465 | return NULL; |
| 466 | } |
| 467 | |
| 468 | return msg; |
| 469 | } |
| 470 | |
| 471 | |
| 472 | struct nl_msg * nl80211_drv_msg(struct sigma_dut *dut, struct nl80211_ctx *ctx, |
| 473 | int ifindex, int flags, uint8_t cmd) |
| 474 | { |
| 475 | return nl80211_ifindex_msg(dut, ctx, ifindex, flags, cmd); |
| 476 | } |
| 477 | |
| 478 | |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 479 | static int no_seq_check(struct nl_msg *msg, void *arg) |
| 480 | { |
| 481 | return NL_OK; |
| 482 | } |
| 483 | |
| 484 | |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 485 | static int ack_handler(struct nl_msg *msg, void *arg) |
| 486 | { |
| 487 | int *err = arg; |
| 488 | *err = 0; |
| 489 | return NL_STOP; |
| 490 | } |
| 491 | |
| 492 | |
| 493 | static int finish_handler(struct nl_msg *msg, void *arg) |
| 494 | { |
| 495 | int *ret = arg; |
| 496 | *ret = 0; |
| 497 | return NL_SKIP; |
| 498 | } |
| 499 | |
| 500 | |
| 501 | static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, |
| 502 | void *arg) |
| 503 | { |
| 504 | int *ret = arg; |
| 505 | *ret = err->error; |
| 506 | return NL_SKIP; |
| 507 | } |
| 508 | |
| 509 | |
| 510 | int send_and_recv_msgs(struct sigma_dut *dut, struct nl80211_ctx *ctx, |
| 511 | struct nl_msg *nlmsg, |
| 512 | int (*valid_handler)(struct nl_msg *, void *), |
| 513 | void *valid_data) |
| 514 | { |
| 515 | struct nl_cb *cb; |
| 516 | int err = -ENOMEM; |
| 517 | |
| 518 | if (!nlmsg) |
| 519 | return -ENOMEM; |
| 520 | |
| 521 | cb = nl_cb_alloc(NL_CB_DEFAULT); |
| 522 | if (!cb) |
| 523 | goto out; |
| 524 | |
| 525 | err = nl_send_auto_complete(ctx->sock, nlmsg); |
| 526 | if (err < 0) { |
| 527 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 528 | "nl80211: failed to send err=%d", err); |
| 529 | goto out; |
| 530 | } |
| 531 | |
| 532 | err = 1; |
| 533 | |
| 534 | nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); |
| 535 | nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); |
| 536 | nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); |
| 537 | |
| 538 | if (valid_handler) |
| 539 | nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, |
| 540 | valid_handler, valid_data); |
| 541 | |
| 542 | while (err > 0) { |
| 543 | int res = nl_recvmsgs(ctx->sock, cb); |
| 544 | |
| 545 | if (res < 0) { |
| 546 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 547 | "nl80211: %s->nl_recvmsgs failed: res=%d, err=%d", |
| 548 | __func__, res, err); |
| 549 | } |
| 550 | } |
| 551 | out: |
| 552 | nl_cb_put(cb); |
| 553 | if (!valid_handler && valid_data == (void *) -1) { |
| 554 | if (nlmsg) { |
| 555 | struct nlmsghdr *hdr = nlmsg_hdr(nlmsg); |
| 556 | void *data = nlmsg_data(hdr); |
| 557 | int len = hdr->nlmsg_len - NLMSG_HDRLEN; |
| 558 | |
| 559 | memset(data, 0, len); |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | nlmsg_free(nlmsg); |
| 564 | return err; |
| 565 | } |
| 566 | |
| 567 | |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 568 | struct family_data { |
| 569 | struct sigma_dut *dut; |
| 570 | const char *group; |
| 571 | int id; |
| 572 | }; |
| 573 | |
| 574 | static int family_handler(struct nl_msg *msg, void *arg) |
| 575 | { |
| 576 | struct family_data *res = arg; |
| 577 | struct nlattr *tb[CTRL_ATTR_MAX + 1]; |
| 578 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); |
| 579 | struct nlattr *mcgrp; |
| 580 | int i; |
| 581 | struct sigma_dut *dut = res->dut; |
| 582 | |
| 583 | nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), |
| 584 | genlmsg_attrlen(gnlh, 0), NULL); |
| 585 | |
| 586 | if (!tb[CTRL_ATTR_MCAST_GROUPS]) { |
| 587 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 588 | "mcast groups is not present"); |
| 589 | return NL_SKIP; |
| 590 | } |
| 591 | |
| 592 | nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { |
| 593 | struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; |
| 594 | |
| 595 | nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), |
| 596 | nla_len(mcgrp), NULL); |
| 597 | if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || |
| 598 | !tb2[CTRL_ATTR_MCAST_GRP_ID] || |
| 599 | strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), |
| 600 | res->group, |
| 601 | nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) |
| 602 | continue; |
| 603 | res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); |
| 604 | break; |
| 605 | }; |
| 606 | |
| 607 | return NL_SKIP; |
| 608 | } |
| 609 | |
| 610 | |
| 611 | static int nl_get_multicast_id(struct sigma_dut *dut, struct nl80211_ctx *ctx, |
| 612 | const char *family, const char *group) |
| 613 | { |
| 614 | struct nl_msg *msg; |
| 615 | int ret; |
| 616 | struct family_data res = { dut, group, -ENOENT }; |
| 617 | |
| 618 | res.dut = dut; |
| 619 | |
| 620 | msg = nlmsg_alloc(); |
| 621 | if (!msg) |
| 622 | return -ENOMEM; |
| 623 | if (!genlmsg_put(msg, 0, 0, genl_ctrl_resolve(ctx->sock, "nlctrl"), |
| 624 | 0, 0, CTRL_CMD_GETFAMILY, 0) || |
| 625 | nla_put_string(msg, CTRL_ATTR_FAMILY_NAME, family)) { |
| 626 | nlmsg_free(msg); |
| 627 | return -1; |
| 628 | } |
| 629 | |
| 630 | ret = send_and_recv_msgs(dut, ctx, msg, family_handler, &res); |
| 631 | if (ret == 0) |
| 632 | ret = res.id; |
| 633 | return ret; |
| 634 | } |
| 635 | |
| 636 | |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 637 | struct nl80211_ctx * nl80211_init(struct sigma_dut *dut) |
| 638 | { |
| 639 | struct nl80211_ctx *ctx; |
| 640 | |
| 641 | ctx = calloc(1, sizeof(struct nl80211_ctx)); |
| 642 | if (!ctx) { |
| 643 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 644 | "Failed to alloc nl80211_ctx"); |
| 645 | return NULL; |
| 646 | } |
| 647 | |
| 648 | ctx->sock = nl_socket_alloc(); |
| 649 | if (!ctx->sock) { |
| 650 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 651 | "Failed to create NL socket, err: %s", |
| 652 | strerror(errno)); |
| 653 | goto cleanup; |
| 654 | } |
| 655 | |
| 656 | if (nl_connect(ctx->sock, NETLINK_GENERIC)) { |
| 657 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 658 | "Could not connect socket, err: %s", |
| 659 | strerror(errno)); |
| 660 | goto cleanup; |
| 661 | } |
| 662 | |
| 663 | if (nl_socket_set_buffer_size(ctx->sock, SOCK_BUF_SIZE, 0) < 0) { |
| 664 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 665 | "Could not set nl_socket RX buffer size for sock: %s", |
| 666 | strerror(errno)); |
| 667 | } |
| 668 | |
| 669 | ctx->netlink_familyid = genl_ctrl_resolve(ctx->sock, "nl80211"); |
| 670 | if (ctx->netlink_familyid < 0) { |
| 671 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 672 | "Could not resolve nl80211 family id"); |
| 673 | goto cleanup; |
| 674 | } |
| 675 | |
| 676 | ctx->nlctrl_familyid = genl_ctrl_resolve(ctx->sock, "nlctrl"); |
| 677 | if (ctx->nlctrl_familyid < 0) { |
| 678 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 679 | "net link family nlctrl is not present: %d err:%s", |
| 680 | ctx->nlctrl_familyid, strerror(errno)); |
| 681 | goto cleanup; |
| 682 | } |
| 683 | |
Kiran Kumar Lokere | 94829ce | 2022-01-20 10:49:08 -0800 | [diff] [blame] | 684 | return ctx; |
| 685 | |
| 686 | cleanup: |
| 687 | if (ctx->sock) |
| 688 | nl_socket_free(ctx->sock); |
| 689 | |
| 690 | free(ctx); |
| 691 | return NULL; |
| 692 | } |
| 693 | |
| 694 | |
| 695 | int nl80211_open_event_sock(struct sigma_dut *dut) |
| 696 | { |
| 697 | struct nl_cb *cb = NULL; |
| 698 | int ret; |
| 699 | struct nl80211_ctx *ctx = dut->nl_ctx; |
| 700 | |
| 701 | if (!ctx) { |
| 702 | sigma_dut_print(dut, DUT_MSG_ERROR, "nl80211 context is NULL"); |
| 703 | return -1; |
| 704 | } |
| 705 | |
| 706 | nl80211_close_event_sock(dut); |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 707 | ctx->event_sock = nl_socket_alloc(); |
| 708 | if (!ctx->event_sock) { |
| 709 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 710 | "Failed to create NL event socket, err: %s", |
| 711 | strerror(errno)); |
Kiran Kumar Lokere | 94829ce | 2022-01-20 10:49:08 -0800 | [diff] [blame] | 712 | return -1; |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 713 | } |
| 714 | |
| 715 | if (nl_connect(ctx->event_sock, NETLINK_GENERIC)) { |
| 716 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 717 | "Could not connect event socket, err: %s", |
| 718 | strerror(errno)); |
Kiran Kumar Lokere | 94829ce | 2022-01-20 10:49:08 -0800 | [diff] [blame] | 719 | return -1; |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 720 | } |
| 721 | |
| 722 | if (nl_socket_set_buffer_size(ctx->event_sock, SOCK_BUF_SIZE, 0) < 0) { |
| 723 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 724 | "Fail to set nl_socket RX buff size for event sock: %s", |
| 725 | strerror(errno)); |
| 726 | } |
| 727 | |
| 728 | cb = nl_socket_get_cb(ctx->event_sock); |
| 729 | if (!cb) { |
| 730 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 731 | "Failed to get NL control block for event socket port"); |
Kiran Kumar Lokere | 94829ce | 2022-01-20 10:49:08 -0800 | [diff] [blame] | 732 | return -1; |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 733 | } |
| 734 | |
| 735 | ret = nl_get_multicast_id(dut, ctx, "nl80211", "vendor"); |
| 736 | if (ret >= 0) |
| 737 | ret = nl_socket_add_membership(ctx->event_sock, ret); |
| 738 | if (ret < 0) { |
| 739 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 740 | "nl80211: Could not add multicast " |
| 741 | "membership for vendor events: %d (%s)", |
| 742 | ret, nl_geterror(ret)); |
| 743 | /* Continue without vendor events */ |
| 744 | } |
| 745 | nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &ret); |
| 746 | nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &ret); |
| 747 | nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &ret); |
| 748 | nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); |
| 749 | nl_cb_put(cb); |
| 750 | |
Kiran Kumar Lokere | 94829ce | 2022-01-20 10:49:08 -0800 | [diff] [blame] | 751 | return 0; |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 752 | } |
| 753 | |
| 754 | |
| 755 | void nl80211_deinit(struct sigma_dut *dut, struct nl80211_ctx *ctx) |
| 756 | { |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 757 | if (!ctx) { |
| 758 | sigma_dut_print(dut, DUT_MSG_ERROR, "%s: ctx is NULL", |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 759 | __func__); |
| 760 | return; |
| 761 | } |
Kiran Kumar Lokere | f61a743 | 2021-06-24 00:19:19 -0700 | [diff] [blame] | 762 | if (ctx->sock) |
| 763 | nl_socket_free(ctx->sock); |
| 764 | if (ctx->event_sock) |
| 765 | nl_socket_free(ctx->event_sock); |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 766 | free(ctx); |
| 767 | } |
| 768 | |
Veerendranath Jakkam | 050b85a | 2020-07-04 04:00:32 +0530 | [diff] [blame] | 769 | |
Kiran Kumar Lokere | 94829ce | 2022-01-20 10:49:08 -0800 | [diff] [blame] | 770 | void nl80211_close_event_sock(struct sigma_dut *dut) |
| 771 | { |
| 772 | struct nl80211_ctx *ctx = dut->nl_ctx; |
| 773 | |
| 774 | if (ctx && ctx->event_sock) { |
| 775 | nl_socket_free(ctx->event_sock); |
| 776 | ctx->event_sock = NULL; |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | |
Veerendranath Jakkam | 050b85a | 2020-07-04 04:00:32 +0530 | [diff] [blame] | 781 | static struct nl_msg * |
| 782 | wcn_create_wifi_test_config_msg(struct sigma_dut *dut, const char *intf) |
| 783 | { |
| 784 | int ifindex; |
| 785 | struct nl_msg *msg; |
| 786 | |
| 787 | ifindex = if_nametoindex(intf); |
| 788 | if (ifindex == 0) { |
| 789 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 790 | "%s: Index for interface %s failed", |
| 791 | __func__, intf); |
| 792 | return NULL; |
| 793 | } |
| 794 | |
| 795 | if (!(msg = nl80211_drv_msg(dut, dut->nl_ctx, ifindex, 0, |
| 796 | NL80211_CMD_VENDOR)) || |
| 797 | nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex) || |
| 798 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || |
| 799 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, |
| 800 | QCA_NL80211_VENDOR_SUBCMD_WIFI_TEST_CONFIGURATION)) { |
| 801 | nlmsg_free(msg); |
| 802 | return NULL; |
| 803 | } |
| 804 | |
| 805 | return msg; |
| 806 | } |
| 807 | |
| 808 | |
| 809 | static int wcn_send_wifi_test_config_msg(struct sigma_dut *dut, |
| 810 | struct nl_msg *msg, |
| 811 | struct nlattr *params, int attr_id) |
| 812 | { |
| 813 | int ret; |
| 814 | |
| 815 | nla_nest_end(msg, params); |
| 816 | |
| 817 | ret = send_and_recv_msgs(dut, dut->nl_ctx, msg, NULL, NULL); |
| 818 | if (ret) { |
| 819 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 820 | "%s: err in send_and_recv_msgs, ret=%d for %d", |
| 821 | __func__, ret, attr_id); |
| 822 | } |
| 823 | |
| 824 | return ret; |
| 825 | } |
| 826 | |
| 827 | |
| 828 | int wcn_wifi_test_config_set_flag(struct sigma_dut *dut, const char *intf, |
| 829 | int attr_id) |
| 830 | { |
| 831 | struct nl_msg *msg; |
| 832 | struct nlattr *params; |
| 833 | |
| 834 | if (!(msg = wcn_create_wifi_test_config_msg(dut, intf)) || |
| 835 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || |
| 836 | nla_put_flag(msg, attr_id)) { |
| 837 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 838 | "%s: err in adding test config data for %d", |
| 839 | __func__, attr_id); |
| 840 | nlmsg_free(msg); |
| 841 | return -1; |
| 842 | } |
| 843 | |
| 844 | return wcn_send_wifi_test_config_msg(dut, msg, params, attr_id); |
| 845 | } |
| 846 | |
| 847 | |
| 848 | int wcn_wifi_test_config_set_u8(struct sigma_dut *dut, const char *intf, |
| 849 | int attr_id, uint8_t val) |
| 850 | { |
| 851 | struct nl_msg *msg; |
| 852 | struct nlattr *params; |
| 853 | |
| 854 | if (!(msg = wcn_create_wifi_test_config_msg(dut, intf)) || |
| 855 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || |
| 856 | nla_put_u8(msg, attr_id, val)) { |
| 857 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 858 | "%s: err in adding test config data for %d", |
| 859 | __func__, attr_id); |
| 860 | nlmsg_free(msg); |
| 861 | return -1; |
| 862 | } |
| 863 | |
| 864 | return wcn_send_wifi_test_config_msg(dut, msg, params, attr_id); |
| 865 | } |
| 866 | |
| 867 | |
| 868 | int wcn_wifi_test_config_set_u16(struct sigma_dut *dut, const char *intf, |
| 869 | int attr_id, uint16_t val) |
| 870 | { |
| 871 | struct nl_msg *msg; |
| 872 | struct nlattr *params; |
| 873 | |
| 874 | if (!(msg = wcn_create_wifi_test_config_msg(dut, intf)) || |
| 875 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || |
| 876 | nla_put_u16(msg, attr_id, val)) { |
| 877 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 878 | "%s: err in adding test config data for %d", |
| 879 | __func__, attr_id); |
| 880 | nlmsg_free(msg); |
| 881 | return -1; |
| 882 | } |
| 883 | |
| 884 | return wcn_send_wifi_test_config_msg(dut, msg, params, attr_id); |
| 885 | } |
| 886 | |
Peng Xu | 291d97d | 2018-01-31 16:34:03 -0800 | [diff] [blame] | 887 | #endif /* NL80211_SUPPORT */ |
Alexei Avshalom Lazar | 6427969 | 2018-12-23 16:49:49 +0200 | [diff] [blame] | 888 | |
| 889 | |
Alexei Avshalom Lazar | 0dae51c | 2018-12-18 16:00:18 +0200 | [diff] [blame] | 890 | static int get_wps_pin_checksum(int pin) |
| 891 | { |
| 892 | int a = 0; |
| 893 | |
| 894 | while (pin > 0) { |
| 895 | a += 3 * (pin % 10); |
| 896 | pin = pin / 10; |
| 897 | a += (pin % 10); |
| 898 | pin = pin / 10; |
| 899 | } |
| 900 | |
| 901 | return (10 - (a % 10)) % 10; |
| 902 | } |
| 903 | |
| 904 | |
| 905 | int get_wps_pin_from_mac(struct sigma_dut *dut, const char *macaddr, |
| 906 | char *pin, size_t len) |
| 907 | { |
| 908 | unsigned char mac[ETH_ALEN]; |
| 909 | int tmp, checksum; |
| 910 | |
| 911 | if (len < 9) |
| 912 | return -1; |
| 913 | if (parse_mac_address(dut, macaddr, mac)) |
| 914 | return -1; |
| 915 | |
| 916 | /* |
| 917 | * get 7 digit PIN from the last 24 bits of MAC |
| 918 | * range 1000000 - 9999999 |
| 919 | */ |
| 920 | tmp = (mac[5] & 0xFF) | ((mac[4] & 0xFF) << 8) | |
| 921 | ((mac[3] & 0xFF) << 16); |
| 922 | tmp = (tmp % 9000000) + 1000000; |
| 923 | checksum = get_wps_pin_checksum(tmp); |
| 924 | snprintf(pin, len, "%07d%01d", tmp, checksum); |
| 925 | return 0; |
| 926 | } |
| 927 | |
| 928 | |
Alexei Avshalom Lazar | 744ae8a | 2019-01-31 17:26:46 +0200 | [diff] [blame] | 929 | int get_wps_forced_version(struct sigma_dut *dut, const char *str) |
| 930 | { |
| 931 | int major, minor, result = 0; |
| 932 | int count = sscanf(str, "%d.%d", &major, &minor); |
| 933 | |
| 934 | if (count == 2) { |
| 935 | result = major * 16 + minor; |
| 936 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 937 | "Force WPS version to 0x%02x (%s)", |
| 938 | result, str); |
| 939 | } else { |
| 940 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 941 | "Invalid WPS version %s", str); |
| 942 | } |
| 943 | |
| 944 | return result; |
| 945 | } |
| 946 | |
| 947 | |
Alexei Avshalom Lazar | 6427969 | 2018-12-23 16:49:49 +0200 | [diff] [blame] | 948 | void str_remove_chars(char *str, char ch) |
| 949 | { |
| 950 | char *pr = str, *pw = str; |
| 951 | |
| 952 | while (*pr) { |
| 953 | *pw = *pr++; |
| 954 | if (*pw != ch) |
| 955 | pw++; |
| 956 | } |
| 957 | *pw = '\0'; |
| 958 | } |
Alexei Avshalom Lazar | a37dc16 | 2019-02-04 14:06:48 +0200 | [diff] [blame] | 959 | |
| 960 | |
| 961 | static const char base64_table[65] = |
| 962 | "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
| 963 | |
| 964 | |
| 965 | int base64_encode(const char *src, size_t len, char *out, size_t out_len) |
| 966 | { |
| 967 | unsigned char *pos; |
| 968 | const unsigned char *end, *in; |
| 969 | size_t olen; |
| 970 | |
| 971 | olen = len * 4 / 3 + 4; /* 3-byte blocks to 4-byte */ |
| 972 | olen++; /* nul termination */ |
| 973 | if (olen < len || olen > out_len) |
| 974 | return -1; |
| 975 | |
| 976 | end = (unsigned char *)(src + len); |
| 977 | in = (unsigned char *)src; |
| 978 | pos = (unsigned char *)out; |
| 979 | while (end - in >= 3) { |
| 980 | *pos++ = base64_table[(in[0] >> 2) & 0x3f]; |
| 981 | *pos++ = base64_table[(((in[0] & 0x03) << 4) | |
| 982 | (in[1] >> 4)) & 0x3f]; |
| 983 | *pos++ = base64_table[(((in[1] & 0x0f) << 2) | |
| 984 | (in[2] >> 6)) & 0x3f]; |
| 985 | *pos++ = base64_table[in[2] & 0x3f]; |
| 986 | in += 3; |
| 987 | } |
| 988 | |
| 989 | if (end - in) { |
| 990 | *pos++ = base64_table[(in[0] >> 2) & 0x3f]; |
| 991 | if (end - in == 1) { |
| 992 | *pos++ = base64_table[((in[0] & 0x03) << 4) & 0x3f]; |
| 993 | *pos++ = '='; |
| 994 | } else { |
| 995 | *pos++ = base64_table[(((in[0] & 0x03) << 4) | |
| 996 | (in[1] >> 4)) & 0x3f]; |
| 997 | *pos++ = base64_table[((in[1] & 0x0f) << 2) & 0x3f]; |
| 998 | } |
| 999 | *pos++ = '='; |
| 1000 | } |
| 1001 | |
| 1002 | *pos = '\0'; |
| 1003 | return 0; |
| 1004 | } |
| 1005 | |
| 1006 | |
Jouni Malinen | 3d6d162 | 2022-04-14 12:47:54 +0300 | [diff] [blame] | 1007 | unsigned char * base64_decode(const char *src, size_t len, size_t *out_len) |
| 1008 | { |
| 1009 | unsigned char dtable[256], *out, *pos, block[4], tmp; |
| 1010 | size_t i, count, olen; |
| 1011 | int pad = 0; |
| 1012 | size_t extra_pad; |
| 1013 | |
| 1014 | memset(dtable, 0x80, 256); |
| 1015 | for (i = 0; i < sizeof(base64_table) - 1; i++) |
| 1016 | dtable[(unsigned char) base64_table[i]] = (unsigned char) i; |
| 1017 | dtable['='] = 0; |
| 1018 | |
| 1019 | count = 0; |
| 1020 | for (i = 0; i < len; i++) { |
| 1021 | if (dtable[(unsigned char) src[i]] != 0x80) |
| 1022 | count++; |
| 1023 | } |
| 1024 | |
| 1025 | if (count == 0) |
| 1026 | return NULL; |
| 1027 | extra_pad = (4 - count % 4) % 4; |
| 1028 | |
| 1029 | olen = (count + extra_pad) / 4 * 3; |
| 1030 | pos = out = malloc(olen); |
| 1031 | if (!out) |
| 1032 | return NULL; |
| 1033 | |
| 1034 | count = 0; |
| 1035 | for (i = 0; i < len + extra_pad; i++) { |
| 1036 | unsigned char val; |
| 1037 | |
| 1038 | if (i >= len) |
| 1039 | val = '='; |
| 1040 | else |
| 1041 | val = src[i]; |
| 1042 | tmp = dtable[val]; |
| 1043 | if (tmp == 0x80) |
| 1044 | continue; |
| 1045 | |
| 1046 | if (val == '=') |
| 1047 | pad++; |
| 1048 | block[count] = tmp; |
| 1049 | count++; |
| 1050 | if (count == 4) { |
| 1051 | *pos++ = (block[0] << 2) | (block[1] >> 4); |
| 1052 | *pos++ = (block[1] << 4) | (block[2] >> 2); |
| 1053 | *pos++ = (block[2] << 6) | block[3]; |
| 1054 | count = 0; |
| 1055 | if (pad) { |
| 1056 | if (pad == 1) |
| 1057 | pos--; |
| 1058 | else if (pad == 2) |
| 1059 | pos -= 2; |
| 1060 | else { |
| 1061 | /* Invalid padding */ |
| 1062 | free(out); |
| 1063 | return NULL; |
| 1064 | } |
| 1065 | break; |
| 1066 | } |
| 1067 | } |
| 1068 | } |
| 1069 | |
| 1070 | *out_len = pos - out; |
| 1071 | return out; |
| 1072 | } |
| 1073 | |
| 1074 | |
Alexei Avshalom Lazar | a37dc16 | 2019-02-04 14:06:48 +0200 | [diff] [blame] | 1075 | int random_get_bytes(char *buf, size_t len) |
| 1076 | { |
| 1077 | FILE *f; |
| 1078 | size_t rc; |
| 1079 | |
| 1080 | f = fopen("/dev/urandom", "rb"); |
| 1081 | if (!f) |
| 1082 | return -1; |
| 1083 | |
| 1084 | rc = fread(buf, 1, len, f); |
| 1085 | fclose(f); |
| 1086 | |
| 1087 | return rc != len ? -1 : 0; |
| 1088 | } |
Jouni Malinen | 3c740ab | 2019-10-10 15:55:11 +0300 | [diff] [blame] | 1089 | |
| 1090 | |
| 1091 | int get_enable_disable(const char *val) |
| 1092 | { |
| 1093 | if (strcasecmp(val, "enable") == 0 || |
| 1094 | strcasecmp(val, "enabled") == 0 || |
| 1095 | strcasecmp(val, "on") == 0 || |
| 1096 | strcasecmp(val, "yes") == 0) |
| 1097 | return 1; |
| 1098 | return atoi(val); |
| 1099 | } |
Vinita Maloo | 54b78cf | 2020-03-30 12:18:19 +0530 | [diff] [blame] | 1100 | |
| 1101 | |
| 1102 | int wcn_driver_cmd(const char *ifname, char *buf) |
| 1103 | { |
| 1104 | int s, res; |
| 1105 | size_t buf_len; |
| 1106 | struct wcn_drv_priv_cmd priv_cmd; |
| 1107 | struct ifreq ifr; |
| 1108 | |
| 1109 | s = socket(PF_INET, SOCK_DGRAM, 0); |
| 1110 | if (s < 0) { |
| 1111 | perror("socket"); |
| 1112 | return -1; |
| 1113 | } |
| 1114 | |
| 1115 | memset(&ifr, 0, sizeof(ifr)); |
| 1116 | memset(&priv_cmd, 0, sizeof(priv_cmd)); |
| 1117 | strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); |
| 1118 | buf_len = strlen(buf); |
| 1119 | priv_cmd.buf = buf; |
| 1120 | priv_cmd.used_len = buf_len; |
| 1121 | priv_cmd.total_len = buf_len; |
| 1122 | ifr.ifr_data = (void *) &priv_cmd; |
| 1123 | res = ioctl(s, SIOCDEVPRIVATE + 1, &ifr); |
| 1124 | close(s); |
| 1125 | return res; |
| 1126 | } |
Veerendranath Jakkam | 176181c | 2020-05-16 00:19:21 +0530 | [diff] [blame] | 1127 | |
| 1128 | |
| 1129 | int set_ipv6_addr(struct sigma_dut *dut, const char *ip, const char *mask, |
| 1130 | const char *ifname) |
| 1131 | { |
| 1132 | char buf[200]; |
| 1133 | |
| 1134 | snprintf(buf, sizeof(buf), "ip -6 addr del %s/%s dev %s", ip, mask, |
| 1135 | ifname); |
| 1136 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Run: %s", buf); |
| 1137 | if (system(buf) != 0) { |
| 1138 | /* |
| 1139 | * This command may fail if the address being deleted does not |
| 1140 | * exist. Inaction here is intentional. |
| 1141 | */ |
| 1142 | } |
| 1143 | |
| 1144 | snprintf(buf, sizeof(buf), "ip -6 addr add %s/%s dev %s", ip, mask, |
| 1145 | ifname); |
| 1146 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Run: %s", buf); |
| 1147 | if (system(buf) != 0) |
| 1148 | return -1; |
| 1149 | |
| 1150 | return 0; |
| 1151 | } |
Veerendranath Jakkam | 9ceb3b1 | 2021-09-10 03:18:17 +0530 | [diff] [blame] | 1152 | |
| 1153 | |
| 1154 | int snprintf_error(size_t size, int res) |
| 1155 | { |
| 1156 | return res < 0 || (unsigned int) res >= size; |
| 1157 | } |
Shivani Baranwal | 3118201 | 2021-12-07 21:11:13 +0530 | [diff] [blame] | 1158 | |
| 1159 | |
| 1160 | void kill_pid(struct sigma_dut *dut, const char *pid_file) |
| 1161 | { |
| 1162 | int pid; |
| 1163 | FILE *f; |
| 1164 | |
| 1165 | f = fopen(pid_file, "r"); |
| 1166 | if (!f) |
| 1167 | return; /* process is not running */ |
| 1168 | |
| 1169 | if (fscanf(f, "%d", &pid) != 1 || pid <= 0) { |
| 1170 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 1171 | "No PID for process in %s", pid_file); |
| 1172 | fclose(f); |
| 1173 | unlink(pid_file); |
| 1174 | return; |
| 1175 | } |
| 1176 | fclose(f); |
| 1177 | |
| 1178 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Process PID found in %s: %d", |
| 1179 | pid_file, pid); |
| 1180 | if (kill(pid, SIGINT) < 0 && errno != ESRCH) |
| 1181 | sigma_dut_print(dut, DUT_MSG_DEBUG, "kill failed: %s", |
| 1182 | strerror(errno)); |
| 1183 | |
| 1184 | unlink(pid_file); |
| 1185 | sleep(1); |
| 1186 | } |