1 /*- 2 * Copyright (c) 2013 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Pawel Jakub Dawidek under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include <sys/param.h> 34 #include <sys/socket.h> 35 #include <sys/sysctl.h> 36 #include <sys/wait.h> 37 #include <sys/nv.h> 38 39 #include <stdlib.h> 40 #include <err.h> 41 #include <errno.h> 42 #include <fcntl.h> 43 #include <paths.h> 44 #include <stdio.h> 45 #include <string.h> 46 #include <unistd.h> 47 48 #include <atf-c.h> 49 50 #define ALPHABET "abcdefghijklmnopqrstuvwxyz" 51 #define fd_is_valid(fd) (fcntl((fd), F_GETFL) != -1 || errno != EBADF) 52 53 static void 54 send_nvlist_child(int sock) 55 { 56 nvlist_t *nvl; 57 nvlist_t *empty; 58 int pfd[2]; 59 60 nvl = nvlist_create(0); 61 empty = nvlist_create(0); 62 63 nvlist_add_bool(nvl, "nvlist/bool/true", true); 64 nvlist_add_bool(nvl, "nvlist/bool/false", false); 65 nvlist_add_number(nvl, "nvlist/number/0", 0); 66 nvlist_add_number(nvl, "nvlist/number/1", 1); 67 nvlist_add_number(nvl, "nvlist/number/-1", -1); 68 nvlist_add_number(nvl, "nvlist/number/UINT64_MAX", UINT64_MAX); 69 nvlist_add_number(nvl, "nvlist/number/INT64_MIN", INT64_MIN); 70 nvlist_add_number(nvl, "nvlist/number/INT64_MAX", INT64_MAX); 71 nvlist_add_string(nvl, "nvlist/string/", ""); 72 nvlist_add_string(nvl, "nvlist/string/x", "x"); 73 nvlist_add_string(nvl, "nvlist/string/" ALPHABET, ALPHABET); 74 75 nvlist_add_descriptor(nvl, "nvlist/descriptor/STDERR_FILENO", 76 STDERR_FILENO); 77 if (pipe(pfd) == -1) 78 err(EXIT_FAILURE, "pipe"); 79 if (write(pfd[1], "test", 4) != 4) 80 err(EXIT_FAILURE, "write"); 81 close(pfd[1]); 82 nvlist_add_descriptor(nvl, "nvlist/descriptor/pipe_rd", pfd[0]); 83 close(pfd[0]); 84 85 nvlist_add_binary(nvl, "nvlist/binary/x", "x", 1); 86 nvlist_add_binary(nvl, "nvlist/binary/" ALPHABET, ALPHABET, 87 sizeof(ALPHABET)); 88 nvlist_move_nvlist(nvl, "nvlist/nvlist/empty", empty); 89 nvlist_add_nvlist(nvl, "nvlist/nvlist", nvl); 90 91 nvlist_send(sock, nvl); 92 93 nvlist_destroy(nvl); 94 } 95 96 static void 97 send_nvlist_parent(int sock) 98 { 99 nvlist_t *nvl; 100 const nvlist_t *cnvl, *empty; 101 const char *name, *cname; 102 void *cookie, *ccookie; 103 int type, ctype, fd; 104 size_t size; 105 char buf[4]; 106 107 nvl = nvlist_recv(sock, 0); 108 ATF_REQUIRE(nvlist_error(nvl) == 0); 109 if (nvlist_error(nvl) != 0) 110 err(1, "nvlist_recv() failed"); 111 112 cookie = NULL; 113 114 name = nvlist_next(nvl, &type, &cookie); 115 ATF_REQUIRE(name != NULL); 116 ATF_REQUIRE(type == NV_TYPE_BOOL); 117 ATF_REQUIRE(strcmp(name, "nvlist/bool/true") == 0); 118 ATF_REQUIRE(nvlist_get_bool(nvl, name) == true); 119 120 name = nvlist_next(nvl, &type, &cookie); 121 ATF_REQUIRE(name != NULL); 122 ATF_REQUIRE(type == NV_TYPE_BOOL); 123 ATF_REQUIRE(strcmp(name, "nvlist/bool/false") == 0); 124 ATF_REQUIRE(nvlist_get_bool(nvl, name) == false); 125 126 name = nvlist_next(nvl, &type, &cookie); 127 ATF_REQUIRE(name != NULL); 128 ATF_REQUIRE(type == NV_TYPE_NUMBER); 129 ATF_REQUIRE(strcmp(name, "nvlist/number/0") == 0); 130 ATF_REQUIRE(nvlist_get_number(nvl, name) == 0); 131 132 name = nvlist_next(nvl, &type, &cookie); 133 ATF_REQUIRE(name != NULL); 134 ATF_REQUIRE(type == NV_TYPE_NUMBER); 135 ATF_REQUIRE(strcmp(name, "nvlist/number/1") == 0); 136 ATF_REQUIRE(nvlist_get_number(nvl, name) == 1); 137 138 name = nvlist_next(nvl, &type, &cookie); 139 ATF_REQUIRE(name != NULL); 140 ATF_REQUIRE(type == NV_TYPE_NUMBER); 141 ATF_REQUIRE(strcmp(name, "nvlist/number/-1") == 0); 142 ATF_REQUIRE((int)nvlist_get_number(nvl, name) == -1); 143 144 name = nvlist_next(nvl, &type, &cookie); 145 ATF_REQUIRE(name != NULL); 146 ATF_REQUIRE(type == NV_TYPE_NUMBER); 147 ATF_REQUIRE(strcmp(name, "nvlist/number/UINT64_MAX") == 0); 148 ATF_REQUIRE(nvlist_get_number(nvl, name) == UINT64_MAX); 149 150 name = nvlist_next(nvl, &type, &cookie); 151 ATF_REQUIRE(name != NULL); 152 ATF_REQUIRE(type == NV_TYPE_NUMBER); 153 ATF_REQUIRE(strcmp(name, "nvlist/number/INT64_MIN") == 0); 154 ATF_REQUIRE((int64_t)nvlist_get_number(nvl, name) == INT64_MIN); 155 156 name = nvlist_next(nvl, &type, &cookie); 157 ATF_REQUIRE(name != NULL); 158 ATF_REQUIRE(type == NV_TYPE_NUMBER); 159 ATF_REQUIRE(strcmp(name, "nvlist/number/INT64_MAX") == 0); 160 ATF_REQUIRE((int64_t)nvlist_get_number(nvl, name) == INT64_MAX); 161 162 name = nvlist_next(nvl, &type, &cookie); 163 ATF_REQUIRE(name != NULL); 164 ATF_REQUIRE(type == NV_TYPE_STRING); 165 ATF_REQUIRE(strcmp(name, "nvlist/string/") == 0); 166 ATF_REQUIRE(strcmp(nvlist_get_string(nvl, name), "") == 0); 167 168 name = nvlist_next(nvl, &type, &cookie); 169 ATF_REQUIRE(name != NULL); 170 ATF_REQUIRE(type == NV_TYPE_STRING); 171 ATF_REQUIRE(strcmp(name, "nvlist/string/x") == 0); 172 ATF_REQUIRE(strcmp(nvlist_get_string(nvl, name), "x") == 0); 173 174 name = nvlist_next(nvl, &type, &cookie); 175 ATF_REQUIRE(name != NULL); 176 ATF_REQUIRE(type == NV_TYPE_STRING); 177 ATF_REQUIRE(strcmp(name, "nvlist/string/" ALPHABET) == 0); 178 ATF_REQUIRE(strcmp(nvlist_get_string(nvl, name), ALPHABET) == 0); 179 180 name = nvlist_next(nvl, &type, &cookie); 181 ATF_REQUIRE(name != NULL); 182 ATF_REQUIRE(type == NV_TYPE_DESCRIPTOR); 183 ATF_REQUIRE(strcmp(name, "nvlist/descriptor/STDERR_FILENO") == 0); 184 ATF_REQUIRE(fd_is_valid(nvlist_get_descriptor(nvl, name))); 185 186 name = nvlist_next(nvl, &type, &cookie); 187 ATF_REQUIRE(name != NULL); 188 ATF_REQUIRE(type == NV_TYPE_DESCRIPTOR); 189 ATF_REQUIRE(strcmp(name, "nvlist/descriptor/pipe_rd") == 0); 190 fd = nvlist_get_descriptor(nvl, name); 191 ATF_REQUIRE(fd_is_valid(fd)); 192 ATF_REQUIRE(read(fd, buf, sizeof(buf)) == 4); 193 ATF_REQUIRE(strncmp(buf, "test", sizeof(buf)) == 0); 194 195 name = nvlist_next(nvl, &type, &cookie); 196 ATF_REQUIRE(name != NULL); 197 ATF_REQUIRE(type == NV_TYPE_BINARY); 198 ATF_REQUIRE(strcmp(name, "nvlist/binary/x") == 0); 199 ATF_REQUIRE(memcmp(nvlist_get_binary(nvl, name, NULL), "x", 1) == 0); 200 ATF_REQUIRE(memcmp(nvlist_get_binary(nvl, name, &size), "x", 1) == 0); 201 ATF_REQUIRE(size == 1); 202 203 name = nvlist_next(nvl, &type, &cookie); 204 ATF_REQUIRE(name != NULL); 205 ATF_REQUIRE(type == NV_TYPE_BINARY); 206 ATF_REQUIRE(strcmp(name, "nvlist/binary/" ALPHABET) == 0); 207 ATF_REQUIRE(memcmp(nvlist_get_binary(nvl, name, NULL), ALPHABET, 208 sizeof(ALPHABET)) == 0); 209 ATF_REQUIRE(memcmp(nvlist_get_binary(nvl, name, &size), ALPHABET, 210 sizeof(ALPHABET)) == 0); 211 ATF_REQUIRE(size == sizeof(ALPHABET)); 212 213 name = nvlist_next(nvl, &type, &cookie); 214 ATF_REQUIRE(name != NULL); 215 ATF_REQUIRE(type == NV_TYPE_NVLIST); 216 ATF_REQUIRE(strcmp(name, "nvlist/nvlist/empty") == 0); 217 cnvl = nvlist_get_nvlist(nvl, name); 218 ATF_REQUIRE(nvlist_empty(cnvl)); 219 220 name = nvlist_next(nvl, &type, &cookie); 221 ATF_REQUIRE(name != NULL); 222 ATF_REQUIRE(type == NV_TYPE_NVLIST); 223 ATF_REQUIRE(strcmp(name, "nvlist/nvlist") == 0); 224 cnvl = nvlist_get_nvlist(nvl, name); 225 226 ccookie = NULL; 227 228 cname = nvlist_next(cnvl, &ctype, &ccookie); 229 ATF_REQUIRE(cname != NULL); 230 ATF_REQUIRE(ctype == NV_TYPE_BOOL); 231 ATF_REQUIRE(strcmp(cname, "nvlist/bool/true") == 0); 232 ATF_REQUIRE(nvlist_get_bool(cnvl, cname) == true); 233 234 cname = nvlist_next(cnvl, &ctype, &ccookie); 235 ATF_REQUIRE(cname != NULL); 236 ATF_REQUIRE(ctype == NV_TYPE_BOOL); 237 ATF_REQUIRE(strcmp(cname, "nvlist/bool/false") == 0); 238 ATF_REQUIRE(nvlist_get_bool(cnvl, cname) == false); 239 240 cname = nvlist_next(cnvl, &ctype, &ccookie); 241 ATF_REQUIRE(cname != NULL); 242 ATF_REQUIRE(ctype == NV_TYPE_NUMBER); 243 ATF_REQUIRE(strcmp(cname, "nvlist/number/0") == 0); 244 ATF_REQUIRE(nvlist_get_number(cnvl, cname) == 0); 245 246 cname = nvlist_next(cnvl, &ctype, &ccookie); 247 ATF_REQUIRE(cname != NULL); 248 ATF_REQUIRE(ctype == NV_TYPE_NUMBER); 249 ATF_REQUIRE(strcmp(cname, "nvlist/number/1") == 0); 250 ATF_REQUIRE(nvlist_get_number(cnvl, cname) == 1); 251 252 cname = nvlist_next(cnvl, &ctype, &ccookie); 253 ATF_REQUIRE(cname != NULL); 254 ATF_REQUIRE(ctype == NV_TYPE_NUMBER); 255 ATF_REQUIRE(strcmp(cname, "nvlist/number/-1") == 0); 256 ATF_REQUIRE((int)nvlist_get_number(cnvl, cname) == -1); 257 258 cname = nvlist_next(cnvl, &ctype, &ccookie); 259 ATF_REQUIRE(cname != NULL); 260 ATF_REQUIRE(ctype == NV_TYPE_NUMBER); 261 ATF_REQUIRE(strcmp(cname, "nvlist/number/UINT64_MAX") == 0); 262 ATF_REQUIRE(nvlist_get_number(cnvl, cname) == UINT64_MAX); 263 264 cname = nvlist_next(cnvl, &ctype, &ccookie); 265 ATF_REQUIRE(cname != NULL); 266 ATF_REQUIRE(ctype == NV_TYPE_NUMBER); 267 ATF_REQUIRE(strcmp(cname, "nvlist/number/INT64_MIN") == 0); 268 ATF_REQUIRE((int64_t)nvlist_get_number(cnvl, cname) == INT64_MIN); 269 270 cname = nvlist_next(cnvl, &ctype, &ccookie); 271 ATF_REQUIRE(cname != NULL); 272 ATF_REQUIRE(ctype == NV_TYPE_NUMBER); 273 ATF_REQUIRE(strcmp(cname, "nvlist/number/INT64_MAX") == 0); 274 ATF_REQUIRE((int64_t)nvlist_get_number(cnvl, cname) == INT64_MAX); 275 276 cname = nvlist_next(cnvl, &ctype, &ccookie); 277 ATF_REQUIRE(cname != NULL); 278 ATF_REQUIRE(ctype == NV_TYPE_STRING); 279 ATF_REQUIRE(strcmp(cname, "nvlist/string/") == 0); 280 ATF_REQUIRE(strcmp(nvlist_get_string(cnvl, cname), "") == 0); 281 282 cname = nvlist_next(cnvl, &ctype, &ccookie); 283 ATF_REQUIRE(cname != NULL); 284 ATF_REQUIRE(ctype == NV_TYPE_STRING); 285 ATF_REQUIRE(strcmp(cname, "nvlist/string/x") == 0); 286 ATF_REQUIRE(strcmp(nvlist_get_string(cnvl, cname), "x") == 0); 287 288 cname = nvlist_next(cnvl, &ctype, &ccookie); 289 ATF_REQUIRE(cname != NULL); 290 ATF_REQUIRE(ctype == NV_TYPE_STRING); 291 ATF_REQUIRE(strcmp(cname, "nvlist/string/" ALPHABET) == 0); 292 ATF_REQUIRE(strcmp(nvlist_get_string(cnvl, cname), ALPHABET) == 0); 293 294 cname = nvlist_next(cnvl, &ctype, &ccookie); 295 ATF_REQUIRE(cname != NULL); 296 ATF_REQUIRE(ctype == NV_TYPE_DESCRIPTOR); 297 ATF_REQUIRE(strcmp(cname, "nvlist/descriptor/STDERR_FILENO") == 0); 298 ATF_REQUIRE(fd_is_valid(nvlist_get_descriptor(cnvl, cname))); 299 300 cname = nvlist_next(cnvl, &ctype, &ccookie); 301 ATF_REQUIRE(cname != NULL); 302 ATF_REQUIRE(ctype == NV_TYPE_DESCRIPTOR); 303 ATF_REQUIRE(strcmp(cname, "nvlist/descriptor/pipe_rd") == 0); 304 ATF_REQUIRE(fd_is_valid(nvlist_get_descriptor(cnvl, cname))); 305 306 cname = nvlist_next(cnvl, &ctype, &ccookie); 307 ATF_REQUIRE(cname != NULL); 308 ATF_REQUIRE(ctype == NV_TYPE_BINARY); 309 ATF_REQUIRE(strcmp(cname, "nvlist/binary/x") == 0); 310 ATF_REQUIRE(memcmp(nvlist_get_binary(cnvl, cname, NULL), "x", 1) == 0); 311 ATF_REQUIRE(memcmp(nvlist_get_binary(cnvl, cname, &size), "x", 1) == 0); 312 ATF_REQUIRE(size == 1); 313 314 cname = nvlist_next(cnvl, &ctype, &ccookie); 315 ATF_REQUIRE(cname != NULL); 316 ATF_REQUIRE(ctype == NV_TYPE_BINARY); 317 ATF_REQUIRE(strcmp(cname, "nvlist/binary/" ALPHABET) == 0); 318 ATF_REQUIRE(memcmp(nvlist_get_binary(cnvl, cname, NULL), ALPHABET, 319 sizeof(ALPHABET)) == 0); 320 ATF_REQUIRE(memcmp(nvlist_get_binary(cnvl, cname, &size), ALPHABET, 321 sizeof(ALPHABET)) == 0); 322 ATF_REQUIRE(size == sizeof(ALPHABET)); 323 324 cname = nvlist_next(cnvl, &ctype, &ccookie); 325 ATF_REQUIRE(cname != NULL); 326 ATF_REQUIRE(ctype == NV_TYPE_NVLIST); 327 ATF_REQUIRE(strcmp(cname, "nvlist/nvlist/empty") == 0); 328 empty = nvlist_get_nvlist(cnvl, cname); 329 ATF_REQUIRE(nvlist_empty(empty)); 330 331 cname = nvlist_next(cnvl, &ctype, &ccookie); 332 ATF_REQUIRE(cname == NULL); 333 334 name = nvlist_next(nvl, &type, &cookie); 335 ATF_REQUIRE(name == NULL); 336 337 nvlist_destroy(nvl); 338 } 339 340 static void 341 nvlist_send_recv__send_nvlist(short sotype) 342 { 343 int socks[2], status; 344 pid_t pid; 345 346 ATF_REQUIRE(socketpair(PF_UNIX, sotype, 0, socks) == 0); 347 348 pid = fork(); 349 ATF_REQUIRE(pid >= 0); 350 if (pid == 0) { 351 /* Child. */ 352 (void)close(socks[0]); 353 send_nvlist_child(socks[1]); 354 _exit(0); 355 } 356 357 (void)close(socks[1]); 358 send_nvlist_parent(socks[0]); 359 360 ATF_REQUIRE(waitpid(pid, &status, 0) == pid); 361 ATF_REQUIRE(status == 0); 362 } 363 364 static void 365 nvlist_send_recv__send_closed_fd(short sotype) 366 { 367 nvlist_t *nvl; 368 int socks[2]; 369 370 ATF_REQUIRE(socketpair(PF_UNIX, sotype, 0, socks) == 0); 371 372 nvl = nvlist_create(0); 373 ATF_REQUIRE(nvl != NULL); 374 nvlist_add_descriptor(nvl, "fd", 12345); 375 ATF_REQUIRE(nvlist_error(nvl) == EBADF); 376 377 ATF_REQUIRE_ERRNO(EBADF, nvlist_send(socks[1], nvl) != 0); 378 } 379 380 static int 381 nopenfds(void) 382 { 383 size_t len; 384 int error, mib[4], n; 385 386 mib[0] = CTL_KERN; 387 mib[1] = KERN_PROC; 388 mib[2] = KERN_PROC_NFDS; 389 mib[3] = 0; 390 391 len = sizeof(n); 392 error = sysctl(mib, nitems(mib), &n, &len, NULL, 0); 393 if (error != 0) 394 return (-1); 395 return (n); 396 } 397 398 #define NFDS 512 399 400 static void 401 send_many_fds_child(int sock) 402 { 403 char name[16]; 404 nvlist_t *nvl; 405 int anfds, bnfds, fd, i, j; 406 407 fd = open(_PATH_DEVNULL, O_RDONLY); 408 ATF_REQUIRE(fd >= 0); 409 410 for (i = 1; i < NFDS; i++) { 411 nvl = nvlist_create(0); 412 bnfds = nopenfds(); 413 if (bnfds == -1) 414 err(EXIT_FAILURE, "sysctl"); 415 416 for (j = 0; j < i; j++) { 417 snprintf(name, sizeof(name), "fd%d", j); 418 nvlist_add_descriptor(nvl, name, fd); 419 } 420 nvlist_send(sock, nvl); 421 nvlist_destroy(nvl); 422 423 anfds = nopenfds(); 424 if (anfds == -1) 425 err(EXIT_FAILURE, "sysctl"); 426 if (anfds != bnfds) 427 errx(EXIT_FAILURE, "fd count mismatch"); 428 } 429 } 430 431 static void 432 nvlist_send_recv__send_many_fds(short sotype) 433 { 434 char name[16]; 435 nvlist_t *nvl; 436 int anfds, bnfds, fd, i, j, socks[2], status; 437 pid_t pid; 438 439 ATF_REQUIRE(socketpair(PF_UNIX, sotype, 0, socks) == 0); 440 441 pid = fork(); 442 ATF_REQUIRE(pid >= 0); 443 if (pid == 0) { 444 /* Child. */ 445 (void)close(socks[0]); 446 send_many_fds_child(socks[1]); 447 _exit(0); 448 } 449 450 (void)close(socks[1]); 451 452 for (i = 1; i < NFDS; i++) { 453 bnfds = nopenfds(); 454 ATF_REQUIRE(bnfds != -1); 455 456 nvl = nvlist_recv(socks[0], 0); 457 ATF_REQUIRE(nvl != NULL); 458 for (j = 0; j < i; j++) { 459 snprintf(name, sizeof(name), "fd%d", j); 460 fd = nvlist_take_descriptor(nvl, name); 461 ATF_REQUIRE(close(fd) == 0); 462 } 463 nvlist_destroy(nvl); 464 465 anfds = nopenfds(); 466 ATF_REQUIRE(anfds != -1); 467 ATF_REQUIRE(anfds == bnfds); 468 } 469 470 ATF_REQUIRE(waitpid(pid, &status, 0) == pid); 471 ATF_REQUIRE(status == 0); 472 } 473 474 /* 475 * This test needs to tune the following sysctl's: 476 * net.local.dgram.maxdgram 477 * net.local.dgram.recvspace 478 */ 479 ATF_TC_WITHOUT_HEAD(nvlist_send_recv__send_many_fds__dgram); 480 ATF_TC_BODY(nvlist_send_recv__send_many_fds__dgram, tc) 481 { 482 u_long maxdgram, recvspace, temp_maxdgram, temp_recvspace; 483 size_t len; 484 int error; 485 486 atf_tc_skip("https://bugs.freebsd.org/260891"); 487 488 /* size of the largest datagram to send */ 489 temp_maxdgram = 16772; 490 len = sizeof(maxdgram); 491 error = sysctlbyname("net.local.dgram.maxdgram", &maxdgram, 492 &len, &temp_maxdgram, sizeof(temp_maxdgram)); 493 if (error != 0) 494 atf_tc_skip("cannot set net.local.dgram.maxdgram: %s", strerror(errno)); 495 496 /* 497 * The receive queue fills up quicker than it's being emptied, 498 * bump it to a sufficiently large enough value, 1M. 499 */ 500 temp_recvspace = 1048576; 501 len = sizeof(recvspace); 502 error = sysctlbyname("net.local.dgram.recvspace", &recvspace, 503 &len, &temp_recvspace, sizeof(temp_recvspace)); 504 if (error != 0) 505 atf_tc_skip("cannot set net.local.dgram.recvspace: %s", strerror(errno)); 506 507 nvlist_send_recv__send_many_fds(SOCK_DGRAM); 508 509 /* restore original values */ 510 error = sysctlbyname("net.local.dgram.maxdgram", NULL, NULL, &maxdgram, sizeof(maxdgram)); 511 if (error != 0) 512 warn("failed to restore net.local.dgram.maxdgram"); 513 514 error = sysctlbyname("net.local.dgram.recvspace", NULL, NULL, &recvspace, sizeof(recvspace)); 515 if (error != 0) 516 warn("failed to restore net.local.dgram.recvspace"); 517 } 518 519 ATF_TC_WITHOUT_HEAD(nvlist_send_recv__send_many_fds__stream); 520 ATF_TC_BODY(nvlist_send_recv__send_many_fds__stream, tc) 521 { 522 nvlist_send_recv__send_many_fds(SOCK_STREAM); 523 } 524 525 ATF_TC_WITHOUT_HEAD(nvlist_send_recv__send_nvlist__dgram); 526 ATF_TC_BODY(nvlist_send_recv__send_nvlist__dgram, tc) 527 { 528 nvlist_send_recv__send_nvlist(SOCK_DGRAM); 529 } 530 531 ATF_TC_WITHOUT_HEAD(nvlist_send_recv__send_nvlist__stream); 532 ATF_TC_BODY(nvlist_send_recv__send_nvlist__stream, tc) 533 { 534 nvlist_send_recv__send_nvlist(SOCK_STREAM); 535 } 536 537 ATF_TC_WITHOUT_HEAD(nvlist_send_recv__send_closed_fd__dgram); 538 ATF_TC_BODY(nvlist_send_recv__send_closed_fd__dgram, tc) 539 { 540 nvlist_send_recv__send_closed_fd(SOCK_DGRAM); 541 } 542 543 ATF_TC_WITHOUT_HEAD(nvlist_send_recv__send_closed_fd__stream); 544 ATF_TC_BODY(nvlist_send_recv__send_closed_fd__stream, tc) 545 { 546 nvlist_send_recv__send_closed_fd(SOCK_STREAM); 547 } 548 549 ATF_TP_ADD_TCS(tp) 550 { 551 552 ATF_TP_ADD_TC(tp, nvlist_send_recv__send_nvlist__dgram); 553 ATF_TP_ADD_TC(tp, nvlist_send_recv__send_nvlist__stream); 554 ATF_TP_ADD_TC(tp, nvlist_send_recv__send_closed_fd__dgram); 555 ATF_TP_ADD_TC(tp, nvlist_send_recv__send_closed_fd__stream); 556 ATF_TP_ADD_TC(tp, nvlist_send_recv__send_many_fds__dgram); 557 ATF_TP_ADD_TC(tp, nvlist_send_recv__send_many_fds__stream); 558 559 return (atf_no_error()); 560 } 561