ceph/src/dpdk/app/test/test_cmdline_ipaddr.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <inttypes.h>
  37 #include <netinet/in.h>
  38
  39 #ifndef __linux__
  40 #ifndef __FreeBSD__
  41 #include <net/socket.h>
  42 #else
  43 #include <sys/socket.h>
  44 #endif
  45 #endif
  46
  47 #include <rte_string_fns.h>
  48
  49 #include <cmdline_parse.h>
  50 #include <cmdline_parse_ipaddr.h>
  51
  52 #include "test_cmdline.h"
  53
  54 #define IP4(a,b,c,d) {((uint32_t)(((a) & 0xff)) | \
  55                                            (((b) & 0xff) << 8) | \
  56                                            (((c) & 0xff) << 16)  | \
  57                                            ((d) & 0xff)  << 24)}
  58
  59 #define U16_SWAP(x) \
  60                 (((x & 0xFF) << 8) | ((x & 0xFF00) >> 8))
  61
  62 /* create IPv6 address, swapping bytes where needed */
  63 #ifndef s6_addr16
  64 # define s6_addr16      __u6_addr.__u6_addr16
  65 #endif
  66 #define IP6(a,b,c,d,e,f,g,h) .ipv6 = \
  67                 {.s6_addr16 = \
  68                 {U16_SWAP(a),U16_SWAP(b),U16_SWAP(c),U16_SWAP(d),\
  69                  U16_SWAP(e),U16_SWAP(f),U16_SWAP(g),U16_SWAP(h)}}
  70
  71 /** these are defined in netinet/in.h but not present in linux headers */
  72 #ifndef NIPQUAD
  73
  74 #define NIPQUAD_FMT "%u.%u.%u.%u"
  75 #define NIPQUAD(addr)                           \
  76         (unsigned)((unsigned char *)&addr)[0],  \
  77         (unsigned)((unsigned char *)&addr)[1],  \
  78         (unsigned)((unsigned char *)&addr)[2],  \
  79         (unsigned)((unsigned char *)&addr)[3]
  80
  81 #define NIP6_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x"
  82 #define NIP6(addr)                                      \
  83         (unsigned)((addr).s6_addr[0]),                  \
  84         (unsigned)((addr).s6_addr[1]),                  \
  85         (unsigned)((addr).s6_addr[2]),                  \
  86         (unsigned)((addr).s6_addr[3]),                  \
  87         (unsigned)((addr).s6_addr[4]),                  \
  88         (unsigned)((addr).s6_addr[5]),                  \
  89         (unsigned)((addr).s6_addr[6]),                  \
  90         (unsigned)((addr).s6_addr[7]),                  \
  91         (unsigned)((addr).s6_addr[8]),                  \
  92         (unsigned)((addr).s6_addr[9]),                  \
  93         (unsigned)((addr).s6_addr[10]),                 \
  94         (unsigned)((addr).s6_addr[11]),                 \
  95         (unsigned)((addr).s6_addr[12]),                 \
  96         (unsigned)((addr).s6_addr[13]),                 \
  97         (unsigned)((addr).s6_addr[14]),                 \
  98         (unsigned)((addr).s6_addr[15])
  99
 100 #endif
 101
 102
 103
 104 struct ipaddr_str {
 105         const char * str;
 106         cmdline_ipaddr_t addr;
 107         unsigned flags;
 108 };
 109
 110 const struct ipaddr_str ipaddr_valid_strs[] = {
 111                 {"0.0.0.0", {AF_INET, {IP4(0,0,0,0)}, 0},
 112                                 CMDLINE_IPADDR_V4},
 113                 {"0.0.0.0/0", {AF_INET, {IP4(0,0,0,0)}, 0},
 114                                 CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
 115                 {"0.0.0.0/24", {AF_INET, {IP4(0,0,0,0)}, 24},
 116                                 CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
 117                 {"192.168.1.0/24", {AF_INET, {IP4(192,168,1,0)}, 24},
 118                                 CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
 119                 {"012.34.56.78/24", {AF_INET, {IP4(12,34,56,78)}, 24},
 120                                 CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
 121                 {"34.56.78.90/1", {AF_INET, {IP4(34,56,78,90)}, 1},
 122                                 CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
 123                 {"::", {AF_INET6, {IP6(0,0,0,0,0,0,0,0)}, 0},
 124                                         CMDLINE_IPADDR_V6},
 125                 {"::1", {AF_INET6, {IP6(0,0,0,0,0,0,0,1)}, 0},
 126                                 CMDLINE_IPADDR_V6},
 127                 {"::1/32", {AF_INET6, {IP6(0,0,0,0,0,0,0,1)}, 32},
 128                                 CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 129                 {"::/32", {AF_INET6, {IP6(0,0,0,0,0,0,0,0)}, 32},
 130                                         CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 131                 /* RFC5952 requests that only lowercase should be used */
 132                 {"1234:5678:90ab:cdef:4321:8765:BA09:FEDC", {AF_INET6,
 133                                 {IP6(0x1234,0x5678,0x90AB,0xCDEF,0x4321,0x8765,0xBA09,0xFEDC)},
 134                                 0},
 135                                 CMDLINE_IPADDR_V6},
 136                 {"1234::1234/64", {AF_INET6,
 137                                 {IP6(0x1234,0,0,0,0,0,0,0x1234)},
 138                                 64},
 139                                 CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 140                 {"1234::/64", {AF_INET6,
 141                                 {IP6(0x1234,0,0,0,0,0,0,0)},
 142                                 64},
 143                                 CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 144                 {"1:1::1/32", {AF_INET6,
 145                                 {IP6(1,1,0,0,0,0,0,1)},
 146                                 32},
 147                                 CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 148                 {"1:2:3:4::/64", {AF_INET6,
 149                                 {IP6(1,2,3,4,0,0,0,0)},
 150                                 64},
 151                         CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 152                 {"::ffff:192.168.1.0/64", {AF_INET6,
 153                                 {IP6(0,0,0,0,0,0xFFFF,0xC0A8,0x100)},
 154                                 64},
 155                         CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
 156                 /* RFC5952 requests not using :: to skip one block of zeros*/
 157                 {"1::2:3:4:5:6:7", {AF_INET6,
 158                                 {IP6(1,0,2,3,4,5,6,7)},
 159                                 0},
 160                         CMDLINE_IPADDR_V6},
 161 };
 162
 163 const char * ipaddr_garbage_addr4_strs[] = {
 164                 /* IPv4 */
 165                 "192.168.1.0 garbage",
 166                 "192.168.1.0\0garbage",
 167                 "192.168.1.0#garbage",
 168                 "192.168.1.0\tgarbage",
 169                 "192.168.1.0\rgarbage",
 170                 "192.168.1.0\ngarbage",
 171 };
 172 #define IPv4_GARBAGE_ADDR IP4(192,168,1,0)
 173
 174 const char * ipaddr_garbage_addr6_strs[] = {
 175                 /* IPv6 */
 176                 "1:2:3:4::8 garbage",
 177                 "1:2:3:4::8#garbage",
 178                 "1:2:3:4::8\0garbage",
 179                 "1:2:3:4::8\rgarbage",
 180                 "1:2:3:4::8\ngarbage",
 181                 "1:2:3:4::8\tgarbage",
 182 };
 183 #define IPv6_GARBAGE_ADDR {IP6(1,2,3,4,0,0,0,8)}
 184
 185 const char * ipaddr_garbage_network4_strs[] = {
 186                 /* IPv4 */
 187                 "192.168.1.0/24 garbage",
 188                 "192.168.1.0/24\0garbage",
 189                 "192.168.1.0/24#garbage",
 190                 "192.168.1.0/24\tgarbage",
 191                 "192.168.1.0/24\rgarbage",
 192                 "192.168.1.0/24\ngarbage",
 193 };
 194 #define IPv4_GARBAGE_PREFIX 24
 195
 196 const char * ipaddr_garbage_network6_strs[] = {
 197                 /* IPv6 */
 198                 "1:2:3:4::8/64 garbage",
 199                 "1:2:3:4::8/64#garbage",
 200                 "1:2:3:4::8/64\0garbage",
 201                 "1:2:3:4::8/64\rgarbage",
 202                 "1:2:3:4::8/64\ngarbage",
 203                 "1:2:3:4::8/64\tgarbage",
 204 };
 205 #define IPv6_GARBAGE_PREFIX 64
 206
 207
 208
 209 const char * ipaddr_invalid_strs[] = {
 210                 /** IPv4 **/
 211
 212                 /* invalid numbers */
 213                 "0.0.0.-1",
 214                 "0.0.-1.0",
 215                 "0.-1.0.0",
 216                 "-1.0.0.0",
 217                 "0.0.0.-1/24",
 218                 "256.123.123.123",
 219                 "255.256.123.123",
 220                 "255.255.256.123",
 221                 "255.255.255.256",
 222                 "256.123.123.123/24",
 223                 "255.256.123.123/24",
 224                 "255.255.256.123/24",
 225                 "255.255.255.256/24",
 226                 /* invalid network mask */
 227                 "1.2.3.4/33",
 228                 "1.2.3.4/33231313",
 229                 "1.2.3.4/-1",
 230                 "1.2.3.4/24/33",
 231                 "1.2.3.4/24/-1",
 232                 "1.2.3.4/24/",
 233                 /* wrong format */
 234                 "1/24"
 235                 "/24"
 236                 "123.123.123",
 237                 "123.123.123.",
 238                 "123.123.123.123.",
 239                 "123.123.123..123",
 240                 "123.123.123.123.123",
 241                 ".123.123.123",
 242                 ".123.123.123.123",
 243                 "123.123.123/24",
 244                 "123.123.123./24",
 245                 "123.123.123.123./24",
 246                 "123.123.123..123/24",
 247                 "123.123.123.123.123/24",
 248                 ".123.123.123/24",
 249                 ".123.123.123.123/24",
 250                 /* invalid characters */
 251                 "123.123.123.12F",
 252                 "123.123.12F.123",
 253                 "123.12F.123.123",
 254                 "12F.123.123.123",
 255                 "12J.123.123.123",
 256                 "123,123,123,123",
 257                 "123!123!123!12F",
 258                 "123.123.123.123/4F",
 259
 260                 /** IPv6 **/
 261
 262                 /* wrong format */
 263                 "::fffff",
 264                 "ffff:",
 265                 "1:2:3:4:5:6:7:192.168.1.1",
 266                 "1234:192.168.1.1:ffff::",
 267                 "1:2:3:4:5:6:7:890ab",
 268                 "1:2:3:4:5:6:7890a:b",
 269                 "1:2:3:4:5:67890:a:b",
 270                 "1:2:3:4:56789:0:a:b",
 271                 "1:2:3:45678:9:0:a:b",
 272                 "1:2:34567:8:9:0:a:b",
 273                 "1:23456:7:8:9:0:a:b",
 274                 "12345:6:7:8:9:0:a:b",
 275                 "1:::2",
 276                 "1::::2",
 277                 "::fffff/64",
 278                 "1::2::3",
 279                 "1::2::3/64",
 280                 ":1:2",
 281                 ":1:2/64",
 282                 ":1::2",
 283                 ":1::2/64",
 284                 "1::2:3:4:5:6:7:8/64",
 285
 286                 /* invalid network mask */
 287                 "1:2:3:4:5:6:7:8/129",
 288                 "1:2:3:4:5:6:7:8/-1",
 289
 290                 /* invalid characters */
 291                 "a:b:c:d:e:f:g::",
 292
 293                 /** misc **/
 294
 295                 /* too long */
 296                 "1234:1234:1234:1234:1234:1234:1234:1234:1234:1234:1234"
 297                 "random invalid text",
 298                 "",
 299                 "\0",
 300                 " ",
 301 };
 302
 303 #define IPADDR_VALID_STRS_SIZE \
 304         (sizeof(ipaddr_valid_strs) / sizeof(ipaddr_valid_strs[0]))
 305 #define IPADDR_GARBAGE_ADDR4_STRS_SIZE \
 306         (sizeof(ipaddr_garbage_addr4_strs) / sizeof(ipaddr_garbage_addr4_strs[0]))
 307 #define IPADDR_GARBAGE_ADDR6_STRS_SIZE \
 308         (sizeof(ipaddr_garbage_addr6_strs) / sizeof(ipaddr_garbage_addr6_strs[0]))
 309 #define IPADDR_GARBAGE_NETWORK4_STRS_SIZE \
 310         (sizeof(ipaddr_garbage_network4_strs) / sizeof(ipaddr_garbage_network4_strs[0]))
 311 #define IPADDR_GARBAGE_NETWORK6_STRS_SIZE \
 312         (sizeof(ipaddr_garbage_network6_strs) / sizeof(ipaddr_garbage_network6_strs[0]))
 313 #define IPADDR_INVALID_STRS_SIZE \
 314         (sizeof(ipaddr_invalid_strs) / sizeof(ipaddr_invalid_strs[0]))
 315
 316 static void
 317 dump_addr(cmdline_ipaddr_t addr)
 318 {
 319         switch (addr.family) {
 320         case AF_INET:
 321         {
 322                 printf(NIPQUAD_FMT " prefixlen=%u\n",
 323                                 NIPQUAD(addr.addr.ipv4.s_addr), addr.prefixlen);
 324                 break;
 325         }
 326         case AF_INET6:
 327         {
 328                 printf(NIP6_FMT " prefixlen=%u\n",
 329                                 NIP6(addr.addr.ipv6), addr.prefixlen);
 330                 break;
 331         }
 332         default:
 333                 printf("Can't dump: unknown address family.\n");
 334                 return;
 335         }
 336 }
 337
 338
 339 static int
 340 is_addr_different(cmdline_ipaddr_t addr1, cmdline_ipaddr_t addr2)
 341 {
 342         if (addr1.family != addr2.family)
 343                 return 1;
 344
 345         if (addr1.prefixlen != addr2.prefixlen)
 346                 return 1;
 347
 348         switch (addr1.family) {
 349         /* IPv4 */
 350         case AF_INET:
 351                 if (memcmp(&addr1.addr.ipv4, &addr2.addr.ipv4,
 352                                 sizeof(struct in_addr)) != 0)
 353                         return 1;
 354                 break;
 355         /* IPv6 */
 356         case AF_INET6:
 357         {
 358                 if (memcmp(&addr1.addr.ipv6, &addr2.addr.ipv6,
 359                                 sizeof(struct in6_addr)) != 0)
 360                         return 1;
 361                 break;
 362         }
 363         /* thing that should not be */
 364         default:
 365                 return -1;
 366         }
 367         return 0;
 368 }
 369
 370 static int
 371 can_parse_addr(unsigned addr_flags, unsigned test_flags)
 372 {
 373         if ((test_flags & addr_flags) == addr_flags) {
 374                 /* if we are not trying to parse network addresses */
 375                 if (test_flags < CMDLINE_IPADDR_NETWORK)
 376                         return 1;
 377                 /* if this is a network address */
 378                 else if (addr_flags & CMDLINE_IPADDR_NETWORK)
 379                         return 1;
 380         }
 381         return 0;
 382 }
 383
 384 int
 385 test_parse_ipaddr_valid(void)
 386 {
 387         cmdline_parse_token_ipaddr_t token;
 388         char buf[CMDLINE_TEST_BUFSIZE];
 389         cmdline_ipaddr_t result;
 390         unsigned i;
 391         uint8_t flags;
 392         int ret;
 393
 394         /* cover all cases in help */
 395         for (flags = 0x1; flags < 0x8; flags++) {
 396                 token.ipaddr_data.flags = flags;
 397
 398                 memset(buf, 0, sizeof(buf));
 399
 400                 if (cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 401                                 buf, sizeof(buf)) == -1) {
 402                         printf("Error: help rejected valid parameters!\n");
 403                         return -1;
 404                 }
 405         }
 406
 407         /* test valid strings */
 408         for (i = 0; i < IPADDR_VALID_STRS_SIZE; i++) {
 409
 410                 /* test each valid string against different flags */
 411                 for (flags = 1; flags < 0x8; flags++) {
 412
 413                         /* skip bad flag */
 414                         if (flags == CMDLINE_IPADDR_NETWORK)
 415                                 continue;
 416
 417                         /* clear out everything */
 418                         memset(buf, 0, sizeof(buf));
 419                         memset(&result, 0, sizeof(result));
 420                         memset(&token, 0, sizeof(token));
 421
 422                         token.ipaddr_data.flags = flags;
 423
 424                         cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 425                                                         buf, sizeof(buf));
 426
 427                         ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 428                                 ipaddr_valid_strs[i].str, (void*)&result,
 429                                 sizeof(result));
 430
 431                         /* if should have passed, or should have failed */
 432                         if ((ret < 0) ==
 433                                         (can_parse_addr(ipaddr_valid_strs[i].flags, flags))) {
 434                                 printf("Error: unexpected behavior when parsing %s as %s!\n",
 435                                                 ipaddr_valid_strs[i].str, buf);
 436                                 printf("Parsed result: ");
 437                                 dump_addr(result);
 438                                 printf("Expected result: ");
 439                                 dump_addr(ipaddr_valid_strs[i].addr);
 440                                 return -1;
 441                         }
 442                         if (ret != -1 &&
 443                                         is_addr_different(result, ipaddr_valid_strs[i].addr)) {
 444                                 printf("Error: result mismatch when parsing %s as %s!\n",
 445                                                 ipaddr_valid_strs[i].str, buf);
 446                                 printf("Parsed result: ");
 447                                 dump_addr(result);
 448                                 printf("Expected result: ");
 449                                 dump_addr(ipaddr_valid_strs[i].addr);
 450                                 return -1;
 451                         }
 452                 }
 453         }
 454
 455         /* test garbage ipv4 address strings */
 456         for (i = 0; i < IPADDR_GARBAGE_ADDR4_STRS_SIZE; i++) {
 457
 458                 struct in_addr tmp = IPv4_GARBAGE_ADDR;
 459
 460                 /* test each valid string against different flags */
 461                 for (flags = 1; flags < 0x8; flags++) {
 462
 463                         /* skip bad flag */
 464                         if (flags == CMDLINE_IPADDR_NETWORK)
 465                                 continue;
 466
 467                         /* clear out everything */
 468                         memset(buf, 0, sizeof(buf));
 469                         memset(&result, 0, sizeof(result));
 470                         memset(&token, 0, sizeof(token));
 471
 472                         token.ipaddr_data.flags = flags;
 473
 474                         cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 475                                                         buf, sizeof(buf));
 476
 477                         ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 478                                 ipaddr_garbage_addr4_strs[i], (void*)&result,
 479                                 sizeof(result));
 480
 481                         /* if should have passed, or should have failed */
 482                         if ((ret < 0) ==
 483                                         (can_parse_addr(CMDLINE_IPADDR_V4, flags))) {
 484                                 printf("Error: unexpected behavior when parsing %s as %s!\n",
 485                                                 ipaddr_garbage_addr4_strs[i], buf);
 486                                 return -1;
 487                         }
 488                         if (ret != -1 &&
 489                                         memcmp(&result.addr.ipv4, &tmp, sizeof(tmp))) {
 490                                 printf("Error: result mismatch when parsing %s as %s!\n",
 491                                                 ipaddr_garbage_addr4_strs[i], buf);
 492                                 return -1;
 493                         }
 494                 }
 495         }
 496
 497         /* test garbage ipv6 address strings */
 498         for (i = 0; i < IPADDR_GARBAGE_ADDR6_STRS_SIZE; i++) {
 499
 500                 cmdline_ipaddr_t tmp = {.addr = IPv6_GARBAGE_ADDR};
 501
 502                 /* test each valid string against different flags */
 503                 for (flags = 1; flags < 0x8; flags++) {
 504
 505                         /* skip bad flag */
 506                         if (flags == CMDLINE_IPADDR_NETWORK)
 507                                 continue;
 508
 509                         /* clear out everything */
 510                         memset(buf, 0, sizeof(buf));
 511                         memset(&result, 0, sizeof(result));
 512                         memset(&token, 0, sizeof(token));
 513
 514                         token.ipaddr_data.flags = flags;
 515
 516                         cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 517                                                         buf, sizeof(buf));
 518
 519                         ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 520                                 ipaddr_garbage_addr6_strs[i], (void*)&result,
 521                                 sizeof(result));
 522
 523                         /* if should have passed, or should have failed */
 524                         if ((ret < 0) ==
 525                                         (can_parse_addr(CMDLINE_IPADDR_V6, flags))) {
 526                                 printf("Error: unexpected behavior when parsing %s as %s!\n",
 527                                                 ipaddr_garbage_addr6_strs[i], buf);
 528                                 return -1;
 529                         }
 530                         if (ret != -1 &&
 531                                         memcmp(&result.addr.ipv6, &tmp.addr.ipv6, sizeof(struct in6_addr))) {
 532                                 printf("Error: result mismatch when parsing %s as %s!\n",
 533                                                 ipaddr_garbage_addr6_strs[i], buf);
 534                                 return -1;
 535                         }
 536                 }
 537         }
 538
 539
 540         /* test garbage ipv4 network strings */
 541         for (i = 0; i < IPADDR_GARBAGE_NETWORK4_STRS_SIZE; i++) {
 542
 543                 struct in_addr tmp = IPv4_GARBAGE_ADDR;
 544
 545                 /* test each valid string against different flags */
 546                 for (flags = 1; flags < 0x8; flags++) {
 547
 548                         /* skip bad flag */
 549                         if (flags == CMDLINE_IPADDR_NETWORK)
 550                                 continue;
 551
 552                         /* clear out everything */
 553                         memset(buf, 0, sizeof(buf));
 554                         memset(&result, 0, sizeof(result));
 555                         memset(&token, 0, sizeof(token));
 556
 557                         token.ipaddr_data.flags = flags;
 558
 559                         cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 560                                                         buf, sizeof(buf));
 561
 562                         ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 563                                 ipaddr_garbage_network4_strs[i], (void*)&result,
 564                                 sizeof(result));
 565
 566                         /* if should have passed, or should have failed */
 567                         if ((ret < 0) ==
 568                                         (can_parse_addr(CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK, flags))) {
 569                                 printf("Error: unexpected behavior when parsing %s as %s!\n",
 570                                                 ipaddr_garbage_network4_strs[i], buf);
 571                                 return -1;
 572                         }
 573                         if (ret != -1 &&
 574                                         memcmp(&result.addr.ipv4, &tmp, sizeof(tmp))) {
 575                                 printf("Error: result mismatch when parsing %s as %s!\n",
 576                                                 ipaddr_garbage_network4_strs[i], buf);
 577                                 return -1;
 578                         }
 579                 }
 580         }
 581
 582         /* test garbage ipv6 address strings */
 583         for (i = 0; i < IPADDR_GARBAGE_NETWORK6_STRS_SIZE; i++) {
 584
 585                 cmdline_ipaddr_t tmp = {.addr = IPv6_GARBAGE_ADDR};
 586
 587                 /* test each valid string against different flags */
 588                 for (flags = 1; flags < 0x8; flags++) {
 589
 590                         /* skip bad flag */
 591                         if (flags == CMDLINE_IPADDR_NETWORK)
 592                                 continue;
 593
 594                         /* clear out everything */
 595                         memset(buf, 0, sizeof(buf));
 596                         memset(&result, 0, sizeof(result));
 597                         memset(&token, 0, sizeof(token));
 598
 599                         token.ipaddr_data.flags = flags;
 600
 601                         cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 602                                                         buf, sizeof(buf));
 603
 604                         ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 605                                 ipaddr_garbage_network6_strs[i], (void*)&result,
 606                                 sizeof(result));
 607
 608                         /* if should have passed, or should have failed */
 609                         if ((ret < 0) ==
 610                                         (can_parse_addr(CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK, flags))) {
 611                                 printf("Error: unexpected behavior when parsing %s as %s!\n",
 612                                                 ipaddr_garbage_network6_strs[i], buf);
 613                                 return -1;
 614                         }
 615                         if (ret != -1 &&
 616                                         memcmp(&result.addr.ipv6, &tmp.addr.ipv6, sizeof(struct in6_addr))) {
 617                                 printf("Error: result mismatch when parsing %s as %s!\n",
 618                                                 ipaddr_garbage_network6_strs[i], buf);
 619                                 return -1;
 620                         }
 621                 }
 622         }
 623
 624         return 0;
 625 }
 626
 627 int
 628 test_parse_ipaddr_invalid_data(void)
 629 {
 630         cmdline_parse_token_ipaddr_t token;
 631         char buf[CMDLINE_TEST_BUFSIZE];
 632         cmdline_ipaddr_t result;
 633         unsigned i;
 634         uint8_t flags;
 635         int ret;
 636
 637         memset(&result, 0, sizeof(result));
 638
 639         /* test invalid strings */
 640         for (i = 0; i < IPADDR_INVALID_STRS_SIZE; i++) {
 641
 642                 /* test each valid string against different flags */
 643                 for (flags = 1; flags < 0x8; flags++) {
 644
 645                         /* skip bad flag */
 646                         if (flags == CMDLINE_IPADDR_NETWORK)
 647                                 continue;
 648
 649                         /* clear out everything */
 650                         memset(buf, 0, sizeof(buf));
 651                         memset(&token, 0, sizeof(token));
 652
 653                         token.ipaddr_data.flags = flags;
 654
 655                         cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 656                                         buf, sizeof(buf));
 657
 658                         ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 659                                 ipaddr_invalid_strs[i], (void*)&result,
 660                                 sizeof(result));
 661
 662                         if (ret != -1) {
 663                                 printf("Error: parsing %s as %s succeeded!\n",
 664                                                 ipaddr_invalid_strs[i], buf);
 665                                 printf("Parsed result: ");
 666                                 dump_addr(result);
 667                                 return -1;
 668                         }
 669                 }
 670         }
 671
 672         return 0;
 673 }
 674
 675 int
 676 test_parse_ipaddr_invalid_param(void)
 677 {
 678         cmdline_parse_token_ipaddr_t token;
 679         char buf[CMDLINE_TEST_BUFSIZE];
 680         cmdline_ipaddr_t result;
 681
 682         snprintf(buf, sizeof(buf), "1.2.3.4");
 683         token.ipaddr_data.flags = CMDLINE_IPADDR_V4;
 684
 685         /* null token */
 686         if (cmdline_parse_ipaddr(NULL, buf, (void*)&result,
 687                         sizeof(result)) != -1) {
 688                 printf("Error: parser accepted invalid parameters!\n");
 689                 return -1;
 690         }
 691         /* null buffer */
 692         if (cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 693                         NULL, (void*)&result, sizeof(result)) != -1) {
 694                 printf("Error: parser accepted invalid parameters!\n");
 695                 return -1;
 696         }
 697         /* empty buffer */
 698         if (cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 699                         "", (void*)&result, sizeof(result)) != -1) {
 700                 printf("Error: parser accepted invalid parameters!\n");
 701                 return -1;
 702         }
 703         /* null result */
 704         if (cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
 705                         buf, NULL, 0) == -1) {
 706                 printf("Error: parser rejected null result!\n");
 707                 return -1;
 708         }
 709
 710         /* null token */
 711         if (cmdline_get_help_ipaddr(NULL, buf, 0) != -1) {
 712                 printf("Error: help accepted invalid parameters!\n");
 713                 return -1;
 714         }
 715         /* null buffer */
 716         if (cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
 717                         NULL, 0) != -1) {
 718                 printf("Error: help accepted invalid parameters!\n");
 719                 return -1;
 720         }
 721         return 0;
 722 }