Paul Jakma | 010ebbb | 2014-09-16 11:53:49 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Sun Microsystems, Inc. |
| 3 | * |
| 4 | * This file is part of Quagga. |
| 5 | * |
| 6 | * Quagga is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the |
| 8 | * Free Software Foundation; either version 2, or (at your option) any |
| 9 | * later version. |
| 10 | * |
| 11 | * Quagga is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with Quagga; see the file COPYING. If not, write to the Free |
| 18 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 19 | * 02111-1307, USA. |
| 20 | */ |
| 21 | |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 22 | #include <zebra.h> |
| 23 | |
| 24 | #include "vty.h" |
| 25 | #include "stream.h" |
| 26 | #include "privs.h" |
| 27 | #include "memory.h" |
| 28 | |
| 29 | #include "bgpd/bgpd.h" |
| 30 | #include "bgpd/bgp_attr.h" |
| 31 | #include "bgpd/bgp_open.h" |
| 32 | #include "bgpd/bgp_debug.h" |
| 33 | |
| 34 | #define VT100_RESET "\x1b[0m" |
| 35 | #define VT100_RED "\x1b[31m" |
| 36 | #define VT100_GREEN "\x1b[32m" |
| 37 | #define VT100_YELLOW "\x1b[33m" |
| 38 | |
| 39 | |
| 40 | #define CAPABILITY 0 |
| 41 | #define DYNCAP 1 |
| 42 | #define OPT_PARAM 2 |
| 43 | |
| 44 | /* need these to link in libbgp */ |
| 45 | struct zebra_privs_t *bgpd_privs = NULL; |
| 46 | struct thread_master *master = NULL; |
| 47 | |
| 48 | static int failed = 0; |
| 49 | static int tty = 0; |
| 50 | |
| 51 | /* test segments to parse and validate, and use for other tests */ |
| 52 | static struct test_segment { |
| 53 | const char *name; |
| 54 | const char *desc; |
| 55 | const u_char data[1024]; |
| 56 | int len; |
| 57 | #define SHOULD_PARSE 0 |
| 58 | #define SHOULD_ERR -1 |
| 59 | int parses; /* whether it should parse or not */ |
| 60 | |
| 61 | /* AFI/SAFI validation */ |
| 62 | afi_t afi; |
| 63 | safi_t safi; |
| 64 | #define VALID_AFI 1 |
| 65 | #define INVALID_AFI 0 |
| 66 | int afi_valid; |
| 67 | } mp_reach_segments [] = |
| 68 | { |
| 69 | { "IPv6", |
| 70 | "IPV6 MP Reach, global nexthop, 1 NLRI", |
| 71 | { |
| 72 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 73 | /* nexthop bytes */ 16, |
| 74 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, |
| 75 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 76 | 0x3, 0x4, 0x5, 0x6, |
| 77 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 78 | /* SNPA (defunct, MBZ) */ 0x0, |
| 79 | /* NLRI tuples */ 32, 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 80 | }, |
| 81 | (4 + 16 + 1 + 5), |
| 82 | SHOULD_PARSE, |
| 83 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 84 | }, |
| 85 | { "IPv6-2", |
| 86 | "IPV6 MP Reach, global nexthop, 2 NLRIs", |
| 87 | { |
| 88 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 89 | /* nexthop bytes */ 16, |
| 90 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* ffee:102:... */ |
| 91 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 92 | 0x3, 0x4, 0x5, 0x6, |
| 93 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 94 | /* SNPA (defunct, MBZ) */ 0x0, |
| 95 | /* NLRI tuples */ 32, |
| 96 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 97 | 64, |
| 98 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 99 | 0x0, 0x2, 0x0, 0x3, |
| 100 | }, |
| 101 | (4 + 16 + 1 + 5 + 9), |
| 102 | SHOULD_PARSE, |
| 103 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 104 | }, |
| 105 | { "IPv6-default", |
| 106 | "IPV6 MP Reach, global nexthop, 2 NLRIs + default", |
| 107 | { |
| 108 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 109 | /* nexthop bytes */ 16, |
| 110 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, |
| 111 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 112 | 0x3, 0x4, 0x5, 0x6, |
| 113 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 114 | /* SNPA (defunct, MBZ) */ 0x0, |
| 115 | /* NLRI tuples */ 32, |
| 116 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 117 | 64, |
| 118 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 119 | 0x0, 0x2, 0x0, 0x3, |
| 120 | 0x0, /* ::/0 */ |
| 121 | }, |
| 122 | (4 + 16 + 1 + 5 + 9 + 1), |
| 123 | SHOULD_PARSE, |
| 124 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 125 | }, |
| 126 | { "IPv6-lnh", |
| 127 | "IPV6 MP Reach, global+local nexthops, 2 NLRIs + default", |
| 128 | { |
| 129 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 130 | /* nexthop bytes */ 32, |
| 131 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* fffe:102:... */ |
| 132 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 133 | 0x3, 0x4, 0x5, 0x6, |
| 134 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 135 | /* Nexthop (local) */ 0xfe, 0x80, 0x0, 0x0, /* fe80::210:2ff:.. */ |
| 136 | 0x0, 0x0, 0x0, 0x0, |
| 137 | 0x2, 0x10, 0x2, 0xff, |
| 138 | 0x1, 0x2, 0x3, 0x4, |
| 139 | /* SNPA (defunct, MBZ) */ 0x0, |
| 140 | /* NLRI tuples */ 32, |
| 141 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 142 | 64, |
| 143 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 144 | 0x0, 0x2, 0x0, 0x3, |
| 145 | 0x0, /* ::/0 */ |
| 146 | }, |
| 147 | (4 + 32 + 1 + 5 + 9 + 1), |
| 148 | SHOULD_PARSE, |
| 149 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 150 | }, |
| 151 | { "IPv6-nhlen", |
| 152 | "IPV6 MP Reach, inappropriate nexthop length", |
| 153 | { |
| 154 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 155 | /* nexthop bytes */ 4, |
| 156 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* fffe:102:... */ |
| 157 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 158 | 0x3, 0x4, 0x5, 0x6, |
| 159 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 160 | /* Nexthop (local) */ 0xfe, 0x80, 0x0, 0x0, /* fe80::210:2ff:.. */ |
| 161 | 0x0, 0x0, 0x0, 0x0, |
| 162 | 0x2, 0x10, 0x2, 0xff, |
| 163 | 0x1, 0x2, 0x3, 0x4, |
| 164 | /* SNPA (defunct, MBZ) */ 0x0, |
| 165 | /* NLRI tuples */ 32, |
| 166 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 167 | 64, |
| 168 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 169 | 0x0, 0x2, 0x0, 0x3, |
| 170 | 0x0, /* ::/0 */ |
| 171 | }, |
| 172 | (4 + 32 + 1 + 5 + 9 + 1), |
| 173 | SHOULD_ERR, |
| 174 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 175 | }, |
| 176 | { "IPv6-nhlen2", |
| 177 | "IPV6 MP Reach, invalid nexthop length", |
| 178 | { |
| 179 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 180 | /* nexthop bytes */ 5, |
| 181 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* fffe:102:... */ |
| 182 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 183 | 0x3, 0x4, 0x5, 0x6, |
| 184 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 185 | /* Nexthop (local) */ 0xfe, 0x80, 0x0, 0x0, /* fe80::210:2ff:.. */ |
| 186 | 0x0, 0x0, 0x0, 0x0, |
| 187 | 0x2, 0x10, 0x2, 0xff, |
| 188 | 0x1, 0x2, 0x3, 0x4, |
| 189 | /* SNPA (defunct, MBZ) */ 0x0, |
| 190 | /* NLRI tuples */ 32, |
| 191 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 192 | 64, |
| 193 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 194 | 0x0, 0x2, 0x0, 0x3, |
| 195 | 0x0, /* ::/0 */ |
| 196 | }, |
| 197 | (4 + 32 + 1 + 5 + 9 + 1), |
| 198 | SHOULD_ERR, |
| 199 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 200 | }, |
| 201 | { "IPv6-nhlen3", |
| 202 | "IPV6 MP Reach, nexthop length overflow", |
| 203 | { |
| 204 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 205 | /* nexthop bytes */ 32, |
| 206 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* fffe:102:... */ |
| 207 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 208 | 0x3, 0x4, 0x5, 0x6, |
| 209 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 210 | }, |
| 211 | (4 + 16), |
| 212 | SHOULD_ERR, |
| 213 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 214 | }, |
| 215 | { "IPv6-nhlen4", |
| 216 | "IPV6 MP Reach, nexthop length short", |
| 217 | { |
| 218 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 219 | /* nexthop bytes */ 16, |
| 220 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* fffe:102:... */ |
| 221 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 222 | 0x3, 0x4, 0x5, 0x6, |
| 223 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 224 | /* Nexthop (local) */ 0xfe, 0x80, 0x0, 0x0, /* fe80::210:2ff:.. */ |
| 225 | 0x0, 0x0, 0x0, 0x0, |
| 226 | 0x2, 0x10, 0x2, 0xff, |
| 227 | 0x1, 0x2, 0x3, 0x4, |
| 228 | /* SNPA (defunct, MBZ) */ 0x0, |
| 229 | /* NLRI tuples */ 32, |
| 230 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 231 | 64, |
| 232 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 233 | 0x0, 0x2, 0x0, 0x3, |
| 234 | 0x0, /* ::/0 */ |
| 235 | }, |
| 236 | (4 + 32 + 1 + 5 + 9 + 1), |
| 237 | SHOULD_ERR, |
| 238 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 239 | }, |
| 240 | { "IPv6-nlri", |
| 241 | "IPV6 MP Reach, NLRI bitlen overflow", |
| 242 | { |
| 243 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 244 | /* nexthop bytes */ 32, |
| 245 | /* Nexthop (global) */ 0xff, 0xfe, 0x1, 0x2, /* fffe:102:... */ |
| 246 | 0xaa, 0xbb, 0xcc, 0xdd, |
| 247 | 0x3, 0x4, 0x5, 0x6, |
| 248 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 249 | /* Nexthop (local) */ 0xfe, 0x80, 0x0, 0x0, /* fe80::210:2ff:.. */ |
| 250 | 0x0, 0x0, 0x0, 0x0, |
| 251 | 0x2, 0x10, 0x2, 0xff, |
| 252 | 0x1, 0x2, 0x3, 0x4, |
| 253 | /* SNPA (defunct, MBZ) */ 0x0, |
| 254 | /* NLRI tuples */ 120, |
| 255 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 256 | 64, |
| 257 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 258 | 0x0, 0x2, 0x0, 0x3, |
| 259 | 0, /* ::/0 */ |
| 260 | }, |
| 261 | (4 + 32 + 1 + 5 + 9 + 1), |
| 262 | SHOULD_ERR, |
| 263 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 264 | }, |
| 265 | { "IPv4", |
| 266 | "IPv4 MP Reach, 2 NLRIs + default", |
| 267 | { |
| 268 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_UNICAST, |
| 269 | /* nexthop bytes */ 4, |
| 270 | /* Nexthop */ 192, 168, 0, 1, |
| 271 | /* SNPA (defunct, MBZ) */ 0x0, |
| 272 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 273 | 17, 10, 2, 3, /* 10.2.3/17 */ |
| 274 | 0, /* 0/0 */ |
| 275 | }, |
| 276 | (4 + 4 + 1 + 3 + 4 + 1), |
| 277 | SHOULD_PARSE, |
| 278 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 279 | }, |
| 280 | { "IPv4-nhlen", |
| 281 | "IPv4 MP Reach, nexthop lenth overflow", |
| 282 | { |
| 283 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_UNICAST, |
| 284 | /* nexthop bytes */ 32, |
| 285 | /* Nexthop */ 192, 168, 0, 1, |
| 286 | /* SNPA (defunct, MBZ) */ 0x0, |
| 287 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 288 | 17, 10, 2, 3, /* 10.2.3/17 */ |
| 289 | 0, /* 0/0 */ |
| 290 | }, |
| 291 | (4 + 4 + 1 + 3 + 4 + 1), |
| 292 | SHOULD_ERR, |
| 293 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 294 | }, |
| 295 | { "IPv4-nlrilen", |
| 296 | "IPv4 MP Reach, nlri lenth overflow", |
| 297 | { |
| 298 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_UNICAST, |
| 299 | /* nexthop bytes */ 4, |
| 300 | /* Nexthop */ 192, 168, 0, 1, |
| 301 | /* SNPA (defunct, MBZ) */ 0x0, |
| 302 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 303 | 30, 10, |
| 304 | 0, /* 0/0 */ |
| 305 | }, |
| 306 | (4 + 4 + 1 + 3 + 2 + 1), |
| 307 | SHOULD_ERR, |
| 308 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 309 | }, |
Denis Ovsienko | 42e6d74 | 2011-07-14 12:36:19 +0400 | [diff] [blame] | 310 | { "IPv4-MLVPN", |
| 311 | "IPv4/MPLS-labeled VPN MP Reach, RD, Nexthop, 3 NLRIs", |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 312 | { |
Denis Ovsienko | 42e6d74 | 2011-07-14 12:36:19 +0400 | [diff] [blame] | 313 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_MPLS_LABELED_VPN, |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 314 | /* nexthop bytes */ 12, |
| 315 | /* RD */ 0, 0, 1, 2, |
| 316 | 0, 0xff, 3, 4, |
| 317 | /* Nexthop */ 192, 168, 0, 1, |
| 318 | /* SNPA (defunct, MBZ) */ 0x0, |
| 319 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 320 | 17, 10, 2, 3, /* 10.2.3/17 */ |
| 321 | 0, /* 0/0 */ |
| 322 | }, |
| 323 | (4 + 12 + 1 + 3 + 4 + 1), |
| 324 | SHOULD_PARSE, |
| 325 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 326 | }, |
| 327 | /* From bug #385 */ |
| 328 | { "IPv6-bug", |
| 329 | "IPv6, global nexthop, 1 default NLRI", |
| 330 | { |
| 331 | /* AFI / SAFI */ 0x0, 0x2, 0x1, |
| 332 | /* nexthop bytes */ 0x20, |
| 333 | /* Nexthop (global) */ 0x20, 0x01, 0x04, 0x70, |
| 334 | 0x00, 0x01, 0x00, 0x06, |
| 335 | 0x00, 0x00, 0x00, 0x00, |
| 336 | 0x00, 0x00, 0x00, 0x01, |
| 337 | /* Nexthop (local) */ 0xfe, 0x80, 0x00, 0x00, |
| 338 | 0x00, 0x00, 0x00, 0x00, |
| 339 | 0x02, 0x0c, 0xdb, 0xff, |
| 340 | 0xfe, 0xfe, 0xeb, 0x00, |
| 341 | /* SNPA (defunct, MBZ) */ 0, |
| 342 | /* NLRI tuples */ /* Should have 0 here for ::/0, but dont */ |
| 343 | }, |
| 344 | 37, |
| 345 | SHOULD_ERR, |
| 346 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 347 | }, |
| 348 | |
| 349 | { NULL, NULL, {0}, 0, 0} |
| 350 | }; |
| 351 | |
| 352 | /* MP_UNREACH_NLRI tests */ |
| 353 | static struct test_segment mp_unreach_segments [] = |
| 354 | { |
| 355 | { "IPv6-unreach", |
| 356 | "IPV6 MP Unreach, 1 NLRI", |
| 357 | { |
| 358 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 359 | /* NLRI tuples */ 32, 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 360 | }, |
| 361 | (3 + 5), |
| 362 | SHOULD_PARSE, |
| 363 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 364 | }, |
| 365 | { "IPv6-unreach2", |
| 366 | "IPV6 MP Unreach, 2 NLRIs", |
| 367 | { |
| 368 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 369 | /* NLRI tuples */ 32, |
| 370 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 371 | 64, |
| 372 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 373 | 0x0, 0x2, 0x0, 0x3, |
| 374 | }, |
| 375 | (3 + 5 + 9), |
| 376 | SHOULD_PARSE, |
| 377 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 378 | }, |
| 379 | { "IPv6-unreach-default", |
| 380 | "IPV6 MP Unreach, 2 NLRIs + default", |
| 381 | { |
| 382 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 383 | /* NLRI tuples */ 32, |
| 384 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 385 | 64, |
| 386 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 387 | 0x0, 0x2, 0x0, 0x3, |
| 388 | 0x0, /* ::/0 */ |
| 389 | }, |
| 390 | (3 + 5 + 9 + 1), |
| 391 | SHOULD_PARSE, |
| 392 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 393 | }, |
| 394 | { "IPv6-unreach-nlri", |
| 395 | "IPV6 MP Unreach, NLRI bitlen overflow", |
| 396 | { |
| 397 | /* AFI / SAFI */ 0x0, AFI_IP6, SAFI_UNICAST, |
| 398 | /* NLRI tuples */ 120, |
| 399 | 0xff, 0xfe, 0x1, 0x2, /* fffe:102::/32 */ |
| 400 | 64, |
| 401 | 0xff, 0xfe, 0x0, 0x1, /* fffe:1:2:3::/64 */ |
| 402 | 0x0, 0x2, 0x0, 0x3, |
| 403 | 0, /* ::/0 */ |
| 404 | }, |
| 405 | (3 + 5 + 9 + 1), |
| 406 | SHOULD_ERR, |
| 407 | AFI_IP6, SAFI_UNICAST, VALID_AFI, |
| 408 | }, |
| 409 | { "IPv4-unreach", |
| 410 | "IPv4 MP Unreach, 2 NLRIs + default", |
| 411 | { |
| 412 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_UNICAST, |
| 413 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 414 | 17, 10, 2, 3, /* 10.2.3/17 */ |
| 415 | 0, /* 0/0 */ |
| 416 | }, |
| 417 | (3 + 3 + 4 + 1), |
| 418 | SHOULD_PARSE, |
| 419 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 420 | }, |
| 421 | { "IPv4-unreach-nlrilen", |
| 422 | "IPv4 MP Unreach, nlri length overflow", |
| 423 | { |
| 424 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_UNICAST, |
| 425 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 426 | 30, 10, |
| 427 | 0, /* 0/0 */ |
| 428 | }, |
| 429 | (3 + 3 + 2 + 1), |
| 430 | SHOULD_ERR, |
| 431 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 432 | }, |
Denis Ovsienko | 42e6d74 | 2011-07-14 12:36:19 +0400 | [diff] [blame] | 433 | { "IPv4-unreach-MLVPN", |
| 434 | "IPv4/MPLS-labeled VPN MP Unreach, RD, 3 NLRIs", |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 435 | { |
Denis Ovsienko | 42e6d74 | 2011-07-14 12:36:19 +0400 | [diff] [blame] | 436 | /* AFI / SAFI */ 0x0, AFI_IP, SAFI_MPLS_LABELED_VPN, |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 437 | /* nexthop bytes */ 12, |
| 438 | /* RD */ 0, 0, 1, 2, |
| 439 | 0, 0xff, 3, 4, |
| 440 | /* Nexthop */ 192, 168, 0, 1, |
| 441 | /* SNPA (defunct, MBZ) */ 0x0, |
| 442 | /* NLRI tuples */ 16, 10, 1, /* 10.1/16 */ |
| 443 | 17, 10, 2, 3, /* 10.2.3/17 */ |
| 444 | 0, /* 0/0 */ |
| 445 | }, |
| 446 | (3 + 3 + 4 + 1), |
| 447 | SHOULD_PARSE, |
| 448 | AFI_IP, SAFI_UNICAST, VALID_AFI, |
| 449 | }, |
| 450 | { NULL, NULL, {0}, 0, 0} |
| 451 | }; |
| 452 | |
| 453 | |
| 454 | /* basic parsing test */ |
| 455 | static void |
| 456 | parse_test (struct peer *peer, struct test_segment *t, int type) |
| 457 | { |
| 458 | int ret; |
| 459 | int oldfailed = failed; |
David Lamparter | aeef13b | 2013-01-23 04:20:37 +0100 | [diff] [blame] | 460 | struct attr attr = { }; |
| 461 | struct bgp_nlri nlri = { }; |
Paul Jakma | 1dba254 | 2012-05-01 16:20:33 +0100 | [diff] [blame] | 462 | struct bgp_attr_parser_args attr_args = { |
| 463 | .peer = peer, |
| 464 | .length = t->len, |
| 465 | .total = 1, |
| 466 | .attr = &attr, |
| 467 | .type = BGP_ATTR_MP_REACH_NLRI, |
| 468 | .flags = BGP_ATTR_FLAG_OPTIONAL, |
| 469 | .startp = BGP_INPUT_PNT (peer), |
| 470 | }; |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 471 | #define RANDOM_FUZZ 35 |
| 472 | |
| 473 | stream_reset (peer->ibuf); |
| 474 | stream_put (peer->ibuf, NULL, RANDOM_FUZZ); |
| 475 | stream_set_getp (peer->ibuf, RANDOM_FUZZ); |
| 476 | |
| 477 | stream_write (peer->ibuf, t->data, t->len); |
| 478 | |
| 479 | printf ("%s: %s\n", t->name, t->desc); |
Paul Jakma | 1dba254 | 2012-05-01 16:20:33 +0100 | [diff] [blame] | 480 | |
| 481 | |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 482 | if (type == BGP_ATTR_MP_REACH_NLRI) |
Paul Jakma | 1dba254 | 2012-05-01 16:20:33 +0100 | [diff] [blame] | 483 | ret = bgp_mp_reach_parse (&attr_args, &nlri); |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 484 | else |
Paul Jakma | 1dba254 | 2012-05-01 16:20:33 +0100 | [diff] [blame] | 485 | ret = bgp_mp_unreach_parse (&attr_args, &nlri); |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 486 | |
| 487 | if (!ret) |
| 488 | { |
| 489 | safi_t safi = t->safi; |
| 490 | |
| 491 | if (bgp_afi_safi_valid_indices (t->afi, &safi) != t->afi_valid) |
| 492 | failed++; |
| 493 | |
| 494 | printf ("MP: %u/%u (%u): recv %u, nego %u\n", |
| 495 | t->afi, t->safi, safi, |
| 496 | peer->afc_recv[t->afi][safi], |
| 497 | peer->afc_nego[t->afi][safi]); |
| 498 | } |
| 499 | |
| 500 | printf ("parsed?: %s\n", ret ? "no" : "yes"); |
| 501 | |
David Lamparter | 8b16ed7 | 2014-07-06 22:33:48 +0200 | [diff] [blame] | 502 | if ((ret == 0) != (t->parses == 0)) |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 503 | failed++; |
| 504 | |
| 505 | if (tty) |
| 506 | printf ("%s", (failed > oldfailed) ? VT100_RED "failed!" VT100_RESET |
| 507 | : VT100_GREEN "OK" VT100_RESET); |
| 508 | else |
| 509 | printf ("%s", (failed > oldfailed) ? "failed!" : "OK" ); |
| 510 | |
| 511 | if (failed) |
| 512 | printf (" (%u)", failed); |
| 513 | |
| 514 | printf ("\n\n"); |
| 515 | } |
| 516 | |
| 517 | static struct bgp *bgp; |
| 518 | static as_t asn = 100; |
| 519 | |
| 520 | int |
| 521 | main (void) |
| 522 | { |
| 523 | struct peer *peer; |
| 524 | int i, j; |
| 525 | |
| 526 | conf_bgp_debug_fsm = -1UL; |
| 527 | conf_bgp_debug_events = -1UL; |
| 528 | conf_bgp_debug_packet = -1UL; |
| 529 | conf_bgp_debug_normal = -1UL; |
| 530 | conf_bgp_debug_as4 = -1UL; |
| 531 | term_bgp_debug_fsm = -1UL; |
| 532 | term_bgp_debug_events = -1UL; |
| 533 | term_bgp_debug_packet = -1UL; |
| 534 | term_bgp_debug_normal = -1UL; |
| 535 | term_bgp_debug_as4 = -1UL; |
| 536 | |
| 537 | master = thread_master_create (); |
| 538 | bgp_master_init (); |
Paul Jakma | c9e4f86 | 2012-06-14 10:42:39 +0100 | [diff] [blame] | 539 | bgp_option_set (BGP_OPT_NO_LISTEN); |
Paul Jakma | 1eab26b | 2008-06-07 20:44:30 +0000 | [diff] [blame] | 540 | |
| 541 | if (fileno (stdout) >= 0) |
| 542 | tty = isatty (fileno (stdout)); |
| 543 | |
| 544 | if (bgp_get (&bgp, &asn, NULL)) |
| 545 | return -1; |
| 546 | |
| 547 | peer = peer_create_accept (bgp); |
| 548 | peer->host = "foo"; |
| 549 | |
| 550 | for (i = AFI_IP; i < AFI_MAX; i++) |
| 551 | for (j = SAFI_UNICAST; j < SAFI_MAX; j++) |
| 552 | { |
| 553 | peer->afc[i][j] = 1; |
| 554 | peer->afc_adv[i][j] = 1; |
| 555 | } |
| 556 | |
| 557 | i = 0; |
| 558 | while (mp_reach_segments[i].name) |
| 559 | parse_test (peer, &mp_reach_segments[i++], BGP_ATTR_MP_REACH_NLRI); |
| 560 | |
| 561 | i = 0; |
| 562 | while (mp_unreach_segments[i].name) |
| 563 | parse_test (peer, &mp_unreach_segments[i++], BGP_ATTR_MP_UNREACH_NLRI); |
| 564 | |
| 565 | printf ("failures: %d\n", failed); |
| 566 | return failed; |
| 567 | } |