| File: | src/usr.sbin/rpki-client/main.c |
| Warning: | line 766, column 4 Value stored to 'file' is never read |
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| 1 | /* $OpenBSD: main.c,v 1.173 2022/01/11 13:06:07 claudio Exp $ */ |
| 2 | /* |
| 3 | * Copyright (c) 2021 Claudio Jeker <claudio@openbsd.org> |
| 4 | * Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv> |
| 5 | * |
| 6 | * Permission to use, copy, modify, and distribute this software for any |
| 7 | * purpose with or without fee is hereby granted, provided that the above |
| 8 | * copyright notice and this permission notice appear in all copies. |
| 9 | * |
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | #include <sys/types.h> |
| 20 | #include <sys/queue.h> |
| 21 | #include <sys/socket.h> |
| 22 | #include <sys/resource.h> |
| 23 | #include <sys/statvfs.h> |
| 24 | #include <sys/tree.h> |
| 25 | #include <sys/wait.h> |
| 26 | |
| 27 | #include <assert.h> |
| 28 | #include <err.h> |
| 29 | #include <errno(*__errno()).h> |
| 30 | #include <dirent.h> |
| 31 | #include <fcntl.h> |
| 32 | #include <fnmatch.h> |
| 33 | #include <poll.h> |
| 34 | #include <pwd.h> |
| 35 | #include <stdio.h> |
| 36 | #include <stdlib.h> |
| 37 | #include <signal.h> |
| 38 | #include <string.h> |
| 39 | #include <limits.h> |
| 40 | #include <syslog.h> |
| 41 | #include <unistd.h> |
| 42 | #include <imsg.h> |
| 43 | |
| 44 | #include "extern.h" |
| 45 | #include "version.h" |
| 46 | |
| 47 | /* |
| 48 | * Maximum number of TAL files we'll load. |
| 49 | */ |
| 50 | #define TALSZ_MAX8 8 |
| 51 | |
| 52 | const char *tals[TALSZ_MAX8]; |
| 53 | const char *taldescs[TALSZ_MAX8]; |
| 54 | unsigned int talrepocnt[TALSZ_MAX8]; |
| 55 | size_t talsz; |
| 56 | |
| 57 | size_t entity_queue; |
| 58 | int timeout = 60*60; |
| 59 | volatile sig_atomic_t killme; |
| 60 | void suicide(int sig); |
| 61 | |
| 62 | static struct filepath_tree fpt = RB_INITIALIZER(&fpt){ ((void*)0) }; |
| 63 | static struct msgbuf procq, rsyncq, httpq, rrdpq; |
| 64 | static int cachefd, outdirfd; |
| 65 | |
| 66 | const char *bird_tablename = "ROAS"; |
| 67 | |
| 68 | int verbose; |
| 69 | int noop; |
| 70 | int rrdpon = 1; |
| 71 | int repo_timeout; |
| 72 | |
| 73 | struct stats stats; |
| 74 | |
| 75 | /* |
| 76 | * Log a message to stderr if and only if "verbose" is non-zero. |
| 77 | * This uses the err(3) functionality. |
| 78 | */ |
| 79 | void |
| 80 | logx(const char *fmt, ...) |
| 81 | { |
| 82 | va_list ap; |
| 83 | |
| 84 | if (verbose && fmt != NULL((void*)0)) { |
| 85 | va_start(ap, fmt)__builtin_va_start(ap, fmt); |
| 86 | vwarnx(fmt, ap); |
| 87 | va_end(ap)__builtin_va_end(ap); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | time_t |
| 92 | getmonotime(void) |
| 93 | { |
| 94 | struct timespec ts; |
| 95 | |
| 96 | if (clock_gettime(CLOCK_MONOTONIC3, &ts) != 0) |
| 97 | err(1, "clock_gettime"); |
| 98 | return (ts.tv_sec); |
| 99 | } |
| 100 | |
| 101 | void |
| 102 | entity_free(struct entity *ent) |
| 103 | { |
| 104 | if (ent == NULL((void*)0)) |
| 105 | return; |
| 106 | |
| 107 | free(ent->path); |
| 108 | free(ent->file); |
| 109 | free(ent->data); |
| 110 | free(ent); |
| 111 | } |
| 112 | |
| 113 | /* |
| 114 | * Read a queue entity from the descriptor. |
| 115 | * Matched by entity_buffer_req(). |
| 116 | * The pointer must be passed entity_free(). |
| 117 | */ |
| 118 | void |
| 119 | entity_read_req(struct ibuf *b, struct entity *ent) |
| 120 | { |
| 121 | io_read_buf(b, &ent->type, sizeof(ent->type)); |
| 122 | io_read_buf(b, &ent->repoid, sizeof(ent->repoid)); |
| 123 | io_read_buf(b, &ent->talid, sizeof(ent->talid)); |
| 124 | io_read_str(b, &ent->path); |
| 125 | io_read_str(b, &ent->file); |
| 126 | io_read_buf_alloc(b, (void **)&ent->data, &ent->datasz); |
| 127 | } |
| 128 | |
| 129 | /* |
| 130 | * Write the queue entity. |
| 131 | * Matched by entity_read_req(). |
| 132 | */ |
| 133 | static void |
| 134 | entity_write_req(const struct entity *ent) |
| 135 | { |
| 136 | struct ibuf *b; |
| 137 | |
| 138 | b = io_new_buffer(); |
| 139 | io_simple_buffer(b, &ent->type, sizeof(ent->type)); |
| 140 | io_simple_buffer(b, &ent->repoid, sizeof(ent->repoid)); |
| 141 | io_simple_buffer(b, &ent->talid, sizeof(ent->talid)); |
| 142 | io_str_buffer(b, ent->path); |
| 143 | io_str_buffer(b, ent->file); |
| 144 | io_buf_buffer(b, ent->data, ent->datasz); |
| 145 | io_close_buffer(&procq, b); |
| 146 | } |
| 147 | |
| 148 | static void |
| 149 | entity_write_repo(struct repo *rp) |
| 150 | { |
| 151 | struct ibuf *b; |
| 152 | enum rtype type = RTYPE_REPO; |
| 153 | unsigned int repoid; |
| 154 | char *path; |
| 155 | int talid = 0; |
| 156 | |
| 157 | repoid = repo_id(rp); |
| 158 | path = repo_basedir(rp); |
| 159 | b = io_new_buffer(); |
| 160 | io_simple_buffer(b, &type, sizeof(type)); |
| 161 | io_simple_buffer(b, &repoid, sizeof(repoid)); |
| 162 | io_simple_buffer(b, &talid, sizeof(talid)); |
| 163 | io_str_buffer(b, path); |
| 164 | io_str_buffer(b, NULL((void*)0)); |
| 165 | io_buf_buffer(b, NULL((void*)0), 0); |
| 166 | io_close_buffer(&procq, b); |
| 167 | free(path); |
| 168 | } |
| 169 | |
| 170 | /* |
| 171 | * Scan through all queued requests and see which ones are in the given |
| 172 | * repo, then flush those into the parser process. |
| 173 | */ |
| 174 | void |
| 175 | entityq_flush(struct entityq *q, struct repo *rp) |
| 176 | { |
| 177 | struct entity *p, *np; |
| 178 | |
| 179 | entity_write_repo(rp); |
| 180 | |
| 181 | TAILQ_FOREACH_SAFE(p, q, entries, np)for ((p) = ((q)->tqh_first); (p) != ((void*)0) && ( (np) = ((p)->entries.tqe_next), 1); (p) = (np)) { |
| 182 | entity_write_req(p); |
| 183 | TAILQ_REMOVE(q, p, entries)do { if (((p)->entries.tqe_next) != ((void*)0)) (p)->entries .tqe_next->entries.tqe_prev = (p)->entries.tqe_prev; else (q)->tqh_last = (p)->entries.tqe_prev; *(p)->entries .tqe_prev = (p)->entries.tqe_next; ; ; } while (0); |
| 184 | entity_free(p); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | /* |
| 189 | * Add the heap-allocated file to the queue for processing. |
| 190 | */ |
| 191 | static void |
| 192 | entityq_add(char *path, char *file, enum rtype type, struct repo *rp, |
| 193 | unsigned char *data, size_t datasz, int talid) |
| 194 | { |
| 195 | struct entity *p; |
| 196 | |
| 197 | if ((p = calloc(1, sizeof(struct entity))) == NULL((void*)0)) |
| 198 | err(1, NULL((void*)0)); |
| 199 | |
| 200 | p->type = type; |
| 201 | p->talid = talid; |
| 202 | p->path = path; |
| 203 | if (rp != NULL((void*)0)) |
| 204 | p->repoid = repo_id(rp); |
| 205 | p->file = file; |
| 206 | p->data = data; |
| 207 | p->datasz = (data != NULL((void*)0)) ? datasz : 0; |
| 208 | |
| 209 | entity_queue++; |
| 210 | |
| 211 | /* |
| 212 | * Write to the queue if there's no repo or the repo has already |
| 213 | * been loaded else enqueue it for later. |
| 214 | */ |
| 215 | |
| 216 | if (rp == NULL((void*)0) || !repo_queued(rp, p)) { |
| 217 | entity_write_req(p); |
| 218 | entity_free(p); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | static void |
| 223 | rrdp_file_resp(unsigned int id, int ok) |
| 224 | { |
| 225 | enum rrdp_msg type = RRDP_FILE; |
| 226 | struct ibuf *b; |
| 227 | |
| 228 | b = io_new_buffer(); |
| 229 | io_simple_buffer(b, &type, sizeof(type)); |
| 230 | io_simple_buffer(b, &id, sizeof(id)); |
| 231 | io_simple_buffer(b, &ok, sizeof(ok)); |
| 232 | io_close_buffer(&rrdpq, b); |
| 233 | } |
| 234 | |
| 235 | void |
| 236 | rrdp_fetch(unsigned int id, const char *uri, const char *local, |
| 237 | struct rrdp_session *s) |
| 238 | { |
| 239 | enum rrdp_msg type = RRDP_START; |
| 240 | struct ibuf *b; |
| 241 | |
| 242 | b = io_new_buffer(); |
| 243 | io_simple_buffer(b, &type, sizeof(type)); |
| 244 | io_simple_buffer(b, &id, sizeof(id)); |
| 245 | io_str_buffer(b, local); |
| 246 | io_str_buffer(b, uri); |
| 247 | io_str_buffer(b, s->session_id); |
| 248 | io_simple_buffer(b, &s->serial, sizeof(s->serial)); |
| 249 | io_str_buffer(b, s->last_mod); |
| 250 | io_close_buffer(&rrdpq, b); |
| 251 | } |
| 252 | |
| 253 | /* |
| 254 | * Request a repository sync via rsync URI to directory local. |
| 255 | */ |
| 256 | void |
| 257 | rsync_fetch(unsigned int id, const char *uri, const char *local) |
| 258 | { |
| 259 | struct ibuf *b; |
| 260 | |
| 261 | b = io_new_buffer(); |
| 262 | io_simple_buffer(b, &id, sizeof(id)); |
| 263 | io_str_buffer(b, local); |
| 264 | io_str_buffer(b, uri); |
| 265 | io_close_buffer(&rsyncq, b); |
| 266 | } |
| 267 | |
| 268 | /* |
| 269 | * Request a file from a https uri, data is written to the file descriptor fd. |
| 270 | */ |
| 271 | void |
| 272 | http_fetch(unsigned int id, const char *uri, const char *last_mod, int fd) |
| 273 | { |
| 274 | struct ibuf *b; |
| 275 | |
| 276 | b = io_new_buffer(); |
| 277 | io_simple_buffer(b, &id, sizeof(id)); |
| 278 | io_str_buffer(b, uri); |
| 279 | io_str_buffer(b, last_mod); |
| 280 | /* pass file as fd */ |
| 281 | b->fd = fd; |
| 282 | io_close_buffer(&httpq, b); |
| 283 | } |
| 284 | |
| 285 | /* |
| 286 | * Request some XML file on behalf of the rrdp parser. |
| 287 | * Create a pipe and pass the pipe endpoints to the http and rrdp process. |
| 288 | */ |
| 289 | static void |
| 290 | rrdp_http_fetch(unsigned int id, const char *uri, const char *last_mod) |
| 291 | { |
| 292 | enum rrdp_msg type = RRDP_HTTP_INI; |
| 293 | struct ibuf *b; |
| 294 | int pi[2]; |
| 295 | |
| 296 | if (pipe2(pi, O_CLOEXEC0x10000 | O_NONBLOCK0x0004) == -1) |
| 297 | err(1, "pipe"); |
| 298 | |
| 299 | b = io_new_buffer(); |
| 300 | io_simple_buffer(b, &type, sizeof(type)); |
| 301 | io_simple_buffer(b, &id, sizeof(id)); |
| 302 | b->fd = pi[0]; |
| 303 | io_close_buffer(&rrdpq, b); |
| 304 | |
| 305 | http_fetch(id, uri, last_mod, pi[1]); |
| 306 | } |
| 307 | |
| 308 | void |
| 309 | rrdp_http_done(unsigned int id, enum http_result res, const char *last_mod) |
| 310 | { |
| 311 | enum rrdp_msg type = RRDP_HTTP_FIN; |
| 312 | struct ibuf *b; |
| 313 | |
| 314 | /* RRDP request, relay response over to the rrdp process */ |
| 315 | b = io_new_buffer(); |
| 316 | io_simple_buffer(b, &type, sizeof(type)); |
| 317 | io_simple_buffer(b, &id, sizeof(id)); |
| 318 | io_simple_buffer(b, &res, sizeof(res)); |
| 319 | io_str_buffer(b, last_mod); |
| 320 | io_close_buffer(&rrdpq, b); |
| 321 | } |
| 322 | |
| 323 | /* |
| 324 | * Add a file (CER, ROA, CRL) from an MFT file, RFC 6486. |
| 325 | * These are always relative to the directory in which "mft" sits. |
| 326 | */ |
| 327 | static void |
| 328 | queue_add_from_mft(const char *path, const struct mftfile *file, |
| 329 | enum rtype type, struct repo *rp) |
| 330 | { |
| 331 | char *nfile, *npath = NULL((void*)0); |
| 332 | |
| 333 | if (path != NULL((void*)0)) |
| 334 | if ((npath = strdup(path)) == NULL((void*)0)) |
| 335 | err(1, NULL((void*)0)); |
| 336 | if ((nfile = strdup(file->file)) == NULL((void*)0)) |
| 337 | err(1, NULL((void*)0)); |
| 338 | |
| 339 | entityq_add(npath, nfile, type, rp, NULL((void*)0), 0, -1); |
| 340 | } |
| 341 | |
| 342 | /* |
| 343 | * Loops over queue_add_from_mft() for all files. |
| 344 | * The order here is important: we want to parse the revocation |
| 345 | * list *before* we parse anything else. |
| 346 | * FIXME: set the type of file in the mftfile so that we don't need to |
| 347 | * keep doing the check (this should be done in the parser, where we |
| 348 | * check the suffix anyway). |
| 349 | */ |
| 350 | static void |
| 351 | queue_add_from_mft_set(const struct mft *mft, const char *name, struct repo *rp) |
| 352 | { |
| 353 | size_t i, sz; |
| 354 | const struct mftfile *f; |
| 355 | |
| 356 | for (i = 0; i < mft->filesz; i++) { |
| 357 | f = &mft->files[i]; |
| 358 | sz = strlen(f->file); |
| 359 | assert(sz > 4)((sz > 4) ? (void)0 : __assert2("/usr/src/usr.sbin/rpki-client/main.c" , 359, __func__, "sz > 4")); |
| 360 | if (strcasecmp(f->file + sz - 4, ".crl") != 0) |
| 361 | continue; |
| 362 | queue_add_from_mft(mft->path, f, RTYPE_CRL, rp); |
| 363 | } |
| 364 | |
| 365 | for (i = 0; i < mft->filesz; i++) { |
| 366 | f = &mft->files[i]; |
| 367 | sz = strlen(f->file); |
| 368 | assert(sz > 4)((sz > 4) ? (void)0 : __assert2("/usr/src/usr.sbin/rpki-client/main.c" , 368, __func__, "sz > 4")); |
| 369 | if (strcasecmp(f->file + sz - 4, ".crl") == 0) |
| 370 | continue; |
| 371 | else if (strcasecmp(f->file + sz - 4, ".cer") == 0) |
| 372 | queue_add_from_mft(mft->path, f, RTYPE_CER, rp); |
| 373 | else if (strcasecmp(f->file + sz - 4, ".roa") == 0) |
| 374 | queue_add_from_mft(mft->path, f, RTYPE_ROA, rp); |
| 375 | else if (strcasecmp(f->file + sz - 4, ".gbr") == 0) |
| 376 | queue_add_from_mft(mft->path, f, RTYPE_GBR, rp); |
| 377 | else |
| 378 | logx("%s: unsupported file type: %s", name, |
| 379 | f->file); |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | /* |
| 384 | * Add a local TAL file (RFC 7730) to the queue of files to fetch. |
| 385 | */ |
| 386 | static void |
| 387 | queue_add_tal(const char *file, int talid) |
| 388 | { |
| 389 | unsigned char *buf; |
| 390 | char *nfile; |
| 391 | size_t len; |
| 392 | |
| 393 | buf = load_file(file, &len); |
| 394 | if (buf == NULL((void*)0)) { |
| 395 | warn("%s", file); |
| 396 | return; |
| 397 | } |
| 398 | |
| 399 | if ((nfile = strdup(file)) == NULL((void*)0)) |
| 400 | err(1, NULL((void*)0)); |
| 401 | /* Not in a repository, so directly add to queue. */ |
| 402 | entityq_add(NULL((void*)0), nfile, RTYPE_TAL, NULL((void*)0), buf, len, talid); |
| 403 | } |
| 404 | |
| 405 | /* |
| 406 | * Add URIs (CER) from a TAL file, RFC 8630. |
| 407 | */ |
| 408 | static void |
| 409 | queue_add_from_tal(struct tal *tal) |
| 410 | { |
| 411 | struct repo *repo; |
| 412 | unsigned char *data; |
| 413 | char *nfile; |
| 414 | |
| 415 | assert(tal->urisz)((tal->urisz) ? (void)0 : __assert2("/usr/src/usr.sbin/rpki-client/main.c" , 415, __func__, "tal->urisz")); |
| 416 | |
| 417 | if ((taldescs[tal->id] = strdup(tal->descr)) == NULL((void*)0)) |
| 418 | err(1, NULL((void*)0)); |
| 419 | |
| 420 | /* figure out the TA filename, must be done before repo lookup */ |
| 421 | nfile = strrchr(tal->uri[0], '/'); |
| 422 | assert(nfile != NULL)((nfile != ((void*)0)) ? (void)0 : __assert2("/usr/src/usr.sbin/rpki-client/main.c" , 422, __func__, "nfile != NULL")); |
| 423 | if ((nfile = strdup(nfile + 1)) == NULL((void*)0)) |
| 424 | err(1, NULL((void*)0)); |
| 425 | |
| 426 | /* Look up the repository. */ |
| 427 | repo = ta_lookup(tal->id, tal); |
| 428 | if (repo == NULL((void*)0)) |
| 429 | return; |
| 430 | |
| 431 | /* steal the pkey from the tal structure */ |
| 432 | data = tal->pkey; |
| 433 | tal->pkey = NULL((void*)0); |
| 434 | entityq_add(NULL((void*)0), nfile, RTYPE_CER, repo, data, tal->pkeysz, tal->id); |
| 435 | } |
| 436 | |
| 437 | /* |
| 438 | * Add a manifest (MFT) found in an X509 certificate, RFC 6487. |
| 439 | */ |
| 440 | static void |
| 441 | queue_add_from_cert(const struct cert *cert) |
| 442 | { |
| 443 | struct repo *repo; |
| 444 | char *nfile, *npath; |
| 445 | const char *uri, *repouri, *file; |
| 446 | size_t repourisz; |
| 447 | |
| 448 | repo = repo_lookup(cert->talid, cert->repo, |
| 449 | rrdpon ? cert->notify : NULL((void*)0)); |
| 450 | if (repo == NULL((void*)0)) |
| 451 | return; |
| 452 | |
| 453 | /* |
| 454 | * Figure out the cert filename and path by chopping up the |
| 455 | * MFT URI in the cert based on the repo base URI. |
| 456 | */ |
| 457 | uri = cert->mft; |
| 458 | repouri = repo_uri(repo); |
| 459 | repourisz = strlen(repouri); |
| 460 | if (strncmp(repouri, cert->mft, repourisz) != 0) { |
| 461 | warnx("%s: URI %s outside of repository", repouri, uri); |
| 462 | return; |
| 463 | } |
| 464 | uri += repourisz + 1; /* skip base and '/' */ |
| 465 | file = strrchr(uri, '/'); |
| 466 | if (file == NULL((void*)0)) { |
| 467 | npath = NULL((void*)0); |
| 468 | if ((nfile = strdup(uri)) == NULL((void*)0)) |
| 469 | err(1, NULL((void*)0)); |
| 470 | } else { |
| 471 | if ((npath = strndup(uri, file - uri)) == NULL((void*)0)) |
| 472 | err(1, NULL((void*)0)); |
| 473 | if ((nfile = strdup(file + 1)) == NULL((void*)0)) |
| 474 | err(1, NULL((void*)0)); |
| 475 | } |
| 476 | |
| 477 | entityq_add(npath, nfile, RTYPE_MFT, repo, NULL((void*)0), 0, -1); |
| 478 | } |
| 479 | |
| 480 | /* |
| 481 | * Process parsed content. |
| 482 | * For non-ROAs, we grok for more data. |
| 483 | * For ROAs, we want to extract the valid info. |
| 484 | * In all cases, we gather statistics. |
| 485 | */ |
| 486 | static void |
| 487 | entity_process(struct ibuf *b, struct stats *st, struct vrp_tree *tree, |
| 488 | struct brk_tree *brktree) |
| 489 | { |
| 490 | enum rtype type; |
| 491 | struct tal *tal; |
| 492 | struct cert *cert; |
| 493 | struct mft *mft; |
| 494 | struct roa *roa; |
| 495 | char *file; |
| 496 | int c; |
| 497 | |
| 498 | /* |
| 499 | * For most of these, we first read whether there's any content |
| 500 | * at all---this means that the syntactic parse failed (X509 |
| 501 | * certificate, for example). |
| 502 | * We follow that up with whether the resources didn't parse. |
| 503 | */ |
| 504 | io_read_buf(b, &type, sizeof(type)); |
| 505 | io_read_str(b, &file); |
| 506 | |
| 507 | if (filepath_add(&fpt, file) == 0) { |
| 508 | warnx("%s: File already visited", file); |
| 509 | free(file); |
| 510 | entity_queue--; |
| 511 | return; |
| 512 | } |
| 513 | |
| 514 | switch (type) { |
| 515 | case RTYPE_TAL: |
| 516 | st->tals++; |
| 517 | tal = tal_read(b); |
| 518 | queue_add_from_tal(tal); |
| 519 | tal_free(tal); |
| 520 | break; |
| 521 | case RTYPE_CER: |
| 522 | st->certs++; |
| 523 | io_read_buf(b, &c, sizeof(c)); |
| 524 | if (c == 0) { |
| 525 | st->certs_fail++; |
| 526 | break; |
| 527 | } |
| 528 | cert = cert_read(b); |
| 529 | if (cert->purpose == CERT_PURPOSE_CA) { |
| 530 | /* |
| 531 | * Process the revocation list from the |
| 532 | * certificate *first*, since it might mark that |
| 533 | * we're revoked and then we don't want to |
| 534 | * process the MFT. |
| 535 | */ |
| 536 | queue_add_from_cert(cert); |
| 537 | } else if (cert->purpose == CERT_PURPOSE_BGPSEC_ROUTER) { |
| 538 | cert_insert_brks(brktree, cert); |
| 539 | st->brks++; |
| 540 | } else |
| 541 | st->certs_fail++; |
| 542 | cert_free(cert); |
| 543 | break; |
| 544 | case RTYPE_MFT: |
| 545 | st->mfts++; |
| 546 | io_read_buf(b, &c, sizeof(c)); |
| 547 | if (c == 0) { |
| 548 | st->mfts_fail++; |
| 549 | break; |
| 550 | } |
| 551 | mft = mft_read(b); |
| 552 | if (!mft->stale) |
| 553 | queue_add_from_mft_set(mft, file, |
| 554 | repo_byid(mft->repoid)); |
| 555 | else |
| 556 | st->mfts_stale++; |
| 557 | mft_free(mft); |
| 558 | break; |
| 559 | case RTYPE_CRL: |
| 560 | st->crls++; |
| 561 | break; |
| 562 | case RTYPE_ROA: |
| 563 | st->roas++; |
| 564 | io_read_buf(b, &c, sizeof(c)); |
| 565 | if (c == 0) { |
| 566 | st->roas_fail++; |
| 567 | break; |
| 568 | } |
| 569 | roa = roa_read(b); |
| 570 | if (roa->valid) |
| 571 | roa_insert_vrps(tree, roa, &st->vrps, &st->uniqs); |
| 572 | else |
| 573 | st->roas_invalid++; |
| 574 | roa_free(roa); |
| 575 | break; |
| 576 | case RTYPE_GBR: |
| 577 | st->gbrs++; |
| 578 | break; |
| 579 | default: |
| 580 | errx(1, "unknown entity type %d", type); |
| 581 | } |
| 582 | |
| 583 | free(file); |
| 584 | entity_queue--; |
| 585 | } |
| 586 | |
| 587 | static void |
| 588 | rrdp_process(struct ibuf *b) |
| 589 | { |
| 590 | enum rrdp_msg type; |
| 591 | enum publish_type pt; |
| 592 | struct rrdp_session s; |
| 593 | char *uri, *last_mod, *data; |
| 594 | char hash[SHA256_DIGEST_LENGTH32]; |
| 595 | size_t dsz; |
| 596 | unsigned int id; |
| 597 | int ok; |
| 598 | |
| 599 | io_read_buf(b, &type, sizeof(type)); |
| 600 | io_read_buf(b, &id, sizeof(id)); |
| 601 | |
| 602 | switch (type) { |
| 603 | case RRDP_END: |
| 604 | io_read_buf(b, &ok, sizeof(ok)); |
| 605 | rrdp_finish(id, ok); |
| 606 | break; |
| 607 | case RRDP_HTTP_REQ: |
| 608 | io_read_str(b, &uri); |
| 609 | io_read_str(b, &last_mod); |
| 610 | rrdp_http_fetch(id, uri, last_mod); |
| 611 | break; |
| 612 | case RRDP_SESSION: |
| 613 | io_read_str(b, &s.session_id); |
| 614 | io_read_buf(b, &s.serial, sizeof(s.serial)); |
| 615 | io_read_str(b, &s.last_mod); |
| 616 | rrdp_save_state(id, &s); |
| 617 | free(s.session_id); |
| 618 | free(s.last_mod); |
| 619 | break; |
| 620 | case RRDP_FILE: |
| 621 | io_read_buf(b, &pt, sizeof(pt)); |
| 622 | if (pt != PUB_ADD) |
| 623 | io_read_buf(b, &hash, sizeof(hash)); |
| 624 | io_read_str(b, &uri); |
| 625 | io_read_buf_alloc(b, (void **)&data, &dsz); |
| 626 | |
| 627 | ok = rrdp_handle_file(id, pt, uri, hash, sizeof(hash), |
| 628 | data, dsz); |
| 629 | rrdp_file_resp(id, ok); |
| 630 | |
| 631 | free(uri); |
| 632 | free(data); |
| 633 | break; |
| 634 | default: |
| 635 | errx(1, "unexpected rrdp response"); |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | /* |
| 640 | * Assign filenames ending in ".tal" in "/etc/rpki" into "tals", |
| 641 | * returning the number of files found and filled-in. |
| 642 | * This may be zero. |
| 643 | * Don't exceded "max" filenames. |
| 644 | */ |
| 645 | static size_t |
| 646 | tal_load_default(void) |
| 647 | { |
| 648 | static const char *confdir = "/etc/rpki"; |
| 649 | size_t s = 0; |
| 650 | char *path; |
| 651 | DIR *dirp; |
| 652 | struct dirent *dp; |
| 653 | |
| 654 | dirp = opendir(confdir); |
| 655 | if (dirp == NULL((void*)0)) |
| 656 | err(1, "open %s", confdir); |
| 657 | while ((dp = readdir(dirp)) != NULL((void*)0)) { |
| 658 | if (fnmatch("*.tal", dp->d_name, FNM_PERIOD0x04) == FNM_NOMATCH1) |
| 659 | continue; |
| 660 | if (s >= TALSZ_MAX8) |
| 661 | err(1, "too many tal files found in %s", |
| 662 | confdir); |
| 663 | if (asprintf(&path, "%s/%s", confdir, dp->d_name) == -1) |
| 664 | err(1, NULL((void*)0)); |
| 665 | tals[s++] = path; |
| 666 | } |
| 667 | closedir(dirp); |
| 668 | return s; |
| 669 | } |
| 670 | |
| 671 | static void |
| 672 | check_fs_size(int fd, const char *cachedir) |
| 673 | { |
| 674 | struct statvfs fs; |
| 675 | const long long minsize = 500 * 1024 * 1024; |
| 676 | const long long minnode = 300 * 1000; |
| 677 | |
| 678 | if (fstatvfs(fd, &fs) == -1) |
| 679 | err(1, "statfs %s", cachedir); |
| 680 | |
| 681 | if (fs.f_bavail < minsize / fs.f_frsize || fs.f_favail < minnode) { |
| 682 | fprintf(stderr(&__sF[2]), "WARNING: rpki-client may need more than " |
| 683 | "the available disk space\n" |
| 684 | "on the file-system holding %s.\n", cachedir); |
| 685 | fprintf(stderr(&__sF[2]), "available space: %lldkB, " |
| 686 | "suggested minimum %lldkB\n", |
| 687 | (long long)fs.f_bavail * fs.f_frsize / 1024, |
| 688 | minsize / 1024); |
| 689 | fprintf(stderr(&__sF[2]), "available inodes %lld, " |
| 690 | "suggested minimum %lld\n\n", |
| 691 | (long long)fs.f_favail, minnode); |
| 692 | fflush(stderr(&__sF[2])); |
| 693 | } |
| 694 | } |
| 695 | |
| 696 | void |
| 697 | suicide(int sig __attribute__((unused))) |
| 698 | { |
| 699 | killme = 1; |
| 700 | } |
| 701 | |
| 702 | #define NPFD4 4 |
| 703 | |
| 704 | int |
| 705 | main(int argc, char *argv[]) |
| 706 | { |
| 707 | int rc, c, st, proc, rsync, http, rrdp, hangup = 0; |
| 708 | int fl = SOCK_STREAM1 | SOCK_CLOEXEC0x8000 | SOCK_NONBLOCK0x4000; |
| 709 | size_t i; |
| 710 | pid_t pid, procpid, rsyncpid, httppid, rrdppid; |
| 711 | int fd[2]; |
| 712 | struct pollfd pfd[NPFD4]; |
| 713 | struct msgbuf *queues[NPFD4]; |
| 714 | struct ibuf *b, *httpbuf = NULL((void*)0), *procbuf = NULL((void*)0); |
| 715 | struct ibuf *rrdpbuf = NULL((void*)0), *rsyncbuf = NULL((void*)0); |
| 716 | char *rsync_prog = "openrsync"; |
| 717 | char *bind_addr = NULL((void*)0); |
| 718 | const char *cachedir = NULL((void*)0), *outputdir = NULL((void*)0); |
| 719 | const char *errs, *name; |
| 720 | const char *file = NULL((void*)0); |
| 721 | struct vrp_tree vrps = RB_INITIALIZER(&vrps){ ((void*)0) }; |
| 722 | struct brk_tree brks = RB_INITIALIZER(&brks){ ((void*)0) }; |
| 723 | struct rusage ru; |
| 724 | struct timeval start_time, now_time; |
| 725 | |
| 726 | gettimeofday(&start_time, NULL((void*)0)); |
| 727 | |
| 728 | /* If started as root, priv-drop to _rpki-client */ |
| 729 | if (getuid() == 0) { |
| 730 | struct passwd *pw; |
| 731 | |
| 732 | pw = getpwnam("_rpki-client"); |
| 733 | if (!pw) |
| 734 | errx(1, "no _rpki-client user to revoke to"); |
| 735 | if (setgroups(1, &pw->pw_gid) == -1 || |
| 736 | setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 || |
| 737 | setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1) |
| 738 | err(1, "unable to revoke privs"); |
| 739 | } |
| 740 | cachedir = RPKI_PATH_BASE_DIR"/var/cache/rpki-client"; |
| 741 | outputdir = RPKI_PATH_OUT_DIR"/var/db/rpki-client"; |
| 742 | repo_timeout = timeout / 4; |
| 743 | |
| 744 | if (pledge("stdio rpath wpath cpath inet fattr dns sendfd recvfd " |
| 745 | "proc exec unveil", NULL((void*)0)) == -1) |
| 746 | err(1, "pledge"); |
| 747 | |
| 748 | while ((c = getopt(argc, argv, "b:Bcd:e:f:jnorRs:t:T:vV")) != -1) |
| 749 | switch (c) { |
| 750 | case 'b': |
| 751 | bind_addr = optarg; |
| 752 | break; |
| 753 | case 'B': |
| 754 | outformats |= FORMAT_BIRD0x02; |
| 755 | break; |
| 756 | case 'c': |
| 757 | outformats |= FORMAT_CSV0x04; |
| 758 | break; |
| 759 | case 'd': |
| 760 | cachedir = optarg; |
| 761 | break; |
| 762 | case 'e': |
| 763 | rsync_prog = optarg; |
| 764 | break; |
| 765 | case 'f': |
| 766 | file = optarg; |
Value stored to 'file' is never read | |
| 767 | noop = 1; |
| 768 | break; |
| 769 | case 'j': |
| 770 | outformats |= FORMAT_JSON0x08; |
| 771 | break; |
| 772 | case 'n': |
| 773 | noop = 1; |
| 774 | break; |
| 775 | case 'o': |
| 776 | outformats |= FORMAT_OPENBGPD0x01; |
| 777 | break; |
| 778 | case 'R': |
| 779 | rrdpon = 0; |
| 780 | break; |
| 781 | case 'r': |
| 782 | rrdpon = 1; |
| 783 | break; |
| 784 | case 's': |
| 785 | timeout = strtonum(optarg, 0, 24*60*60, &errs); |
| 786 | if (errs) |
| 787 | errx(1, "-s: %s", errs); |
| 788 | if (timeout == 0) |
| 789 | repo_timeout = 24*60*60; |
| 790 | else if (timeout < 1) |
| 791 | errx(1, "-s: %i too small", timeout); |
| 792 | else |
| 793 | repo_timeout = timeout / 4; |
| 794 | break; |
| 795 | case 't': |
| 796 | if (talsz >= TALSZ_MAX8) |
| 797 | err(1, |
| 798 | "too many tal files specified"); |
| 799 | tals[talsz++] = optarg; |
| 800 | break; |
| 801 | case 'T': |
| 802 | bird_tablename = optarg; |
| 803 | break; |
| 804 | case 'v': |
| 805 | verbose++; |
| 806 | break; |
| 807 | case 'V': |
| 808 | fprintf(stderr(&__sF[2]), "rpki-client %s\n", RPKI_VERSION"7.5"); |
| 809 | return 0; |
| 810 | default: |
| 811 | goto usage; |
| 812 | } |
| 813 | |
| 814 | argv += optind; |
| 815 | argc -= optind; |
| 816 | if (argc == 1) |
| 817 | outputdir = argv[0]; |
| 818 | else if (argc > 1) |
| 819 | goto usage; |
| 820 | |
| 821 | signal(SIGPIPE13, SIG_IGN(void (*)(int))1); |
| 822 | |
| 823 | if (cachedir == NULL((void*)0)) { |
| 824 | warnx("cache directory required"); |
| 825 | goto usage; |
| 826 | } |
| 827 | if (outputdir == NULL((void*)0)) { |
| 828 | warnx("output directory required"); |
| 829 | goto usage; |
| 830 | } |
| 831 | |
| 832 | if ((cachefd = open(cachedir, O_RDONLY0x0000 | O_DIRECTORY0x20000)) == -1) |
| 833 | err(1, "cache directory %s", cachedir); |
| 834 | if ((outdirfd = open(outputdir, O_RDONLY0x0000 | O_DIRECTORY0x20000)) == -1) |
| 835 | err(1, "output directory %s", outputdir); |
| 836 | |
| 837 | check_fs_size(cachefd, cachedir); |
| 838 | |
| 839 | if (outformats == 0) |
| 840 | outformats = FORMAT_OPENBGPD0x01; |
| 841 | |
| 842 | if (talsz == 0) |
| 843 | talsz = tal_load_default(); |
| 844 | if (talsz == 0) |
| 845 | err(1, "no TAL files found in %s", "/etc/rpki"); |
| 846 | |
| 847 | /* |
| 848 | * Create the file reader as a jailed child process. |
| 849 | * It will be responsible for reading all of the files (ROAs, |
| 850 | * manifests, certificates, etc.) and returning contents. |
| 851 | */ |
| 852 | |
| 853 | if (socketpair(AF_UNIX1, fl, 0, fd) == -1) |
| 854 | err(1, "socketpair"); |
| 855 | if ((procpid = fork()) == -1) |
| 856 | err(1, "fork"); |
| 857 | |
| 858 | if (procpid == 0) { |
| 859 | close(fd[1]); |
| 860 | |
| 861 | setproctitle("parser"); |
| 862 | /* change working directory to the cache directory */ |
| 863 | if (fchdir(cachefd) == -1) |
| 864 | err(1, "fchdir"); |
| 865 | |
| 866 | if (timeout) |
| 867 | alarm(timeout); |
| 868 | |
| 869 | /* Only allow access to the cache directory. */ |
| 870 | if (unveil(".", "r") == -1) |
| 871 | err(1, "%s: unveil", cachedir); |
| 872 | if (pledge("stdio rpath", NULL((void*)0)) == -1) |
| 873 | err(1, "pledge"); |
| 874 | proc_parser(fd[0]); |
| 875 | errx(1, "parser process returned"); |
| 876 | } |
| 877 | |
| 878 | close(fd[0]); |
| 879 | proc = fd[1]; |
| 880 | |
| 881 | /* |
| 882 | * Create a process that will do the rsync'ing. |
| 883 | * This process is responsible for making sure that all the |
| 884 | * repositories referenced by a certificate manifest (or the |
| 885 | * TAL) exists and has been downloaded. |
| 886 | */ |
| 887 | |
| 888 | if (!noop) { |
| 889 | if (socketpair(AF_UNIX1, fl, 0, fd) == -1) |
| 890 | err(1, "socketpair"); |
| 891 | if ((rsyncpid = fork()) == -1) |
| 892 | err(1, "fork"); |
| 893 | |
| 894 | if (rsyncpid == 0) { |
| 895 | close(proc); |
| 896 | close(fd[1]); |
| 897 | |
| 898 | setproctitle("rsync"); |
| 899 | /* change working directory to the cache directory */ |
| 900 | if (fchdir(cachefd) == -1) |
| 901 | err(1, "fchdir"); |
| 902 | |
| 903 | if (timeout) |
| 904 | alarm(timeout); |
| 905 | |
| 906 | if (pledge("stdio rpath proc exec unveil", NULL((void*)0)) == -1) |
| 907 | err(1, "pledge"); |
| 908 | |
| 909 | proc_rsync(rsync_prog, bind_addr, fd[0]); |
| 910 | errx(1, "rsync process returned"); |
| 911 | } |
| 912 | |
| 913 | close(fd[0]); |
| 914 | rsync = fd[1]; |
| 915 | } else { |
| 916 | rsync = -1; |
| 917 | rsyncpid = -1; |
| 918 | } |
| 919 | |
| 920 | /* |
| 921 | * Create a process that will fetch data via https. |
| 922 | * With every request the http process receives a file descriptor |
| 923 | * where the data should be written to. |
| 924 | */ |
| 925 | |
| 926 | if (!noop) { |
| 927 | if (socketpair(AF_UNIX1, fl, 0, fd) == -1) |
| 928 | err(1, "socketpair"); |
| 929 | if ((httppid = fork()) == -1) |
| 930 | err(1, "fork"); |
| 931 | |
| 932 | if (httppid == 0) { |
| 933 | close(proc); |
| 934 | close(rsync); |
| 935 | close(fd[1]); |
| 936 | |
| 937 | setproctitle("http"); |
| 938 | /* change working directory to the cache directory */ |
| 939 | if (fchdir(cachefd) == -1) |
| 940 | err(1, "fchdir"); |
| 941 | |
| 942 | if (timeout) |
| 943 | alarm(timeout); |
| 944 | |
| 945 | if (pledge("stdio rpath inet dns recvfd", NULL((void*)0)) == -1) |
| 946 | err(1, "pledge"); |
| 947 | |
| 948 | proc_http(bind_addr, fd[0]); |
| 949 | errx(1, "http process returned"); |
| 950 | } |
| 951 | |
| 952 | close(fd[0]); |
| 953 | http = fd[1]; |
| 954 | } else { |
| 955 | http = -1; |
| 956 | httppid = -1; |
| 957 | } |
| 958 | |
| 959 | /* |
| 960 | * Create a process that will process RRDP. |
| 961 | * The rrdp process requires the http process to fetch the various |
| 962 | * XML files and does this via the main process. |
| 963 | */ |
| 964 | |
| 965 | if (!noop && rrdpon) { |
| 966 | if (socketpair(AF_UNIX1, fl, 0, fd) == -1) |
| 967 | err(1, "socketpair"); |
| 968 | if ((rrdppid = fork()) == -1) |
| 969 | err(1, "fork"); |
| 970 | |
| 971 | if (rrdppid == 0) { |
| 972 | close(proc); |
| 973 | close(rsync); |
| 974 | close(http); |
| 975 | close(fd[1]); |
| 976 | |
| 977 | setproctitle("rrdp"); |
| 978 | /* change working directory to the cache directory */ |
| 979 | if (fchdir(cachefd) == -1) |
| 980 | err(1, "fchdir"); |
| 981 | |
| 982 | if (timeout) |
| 983 | alarm(timeout); |
| 984 | |
| 985 | if (pledge("stdio recvfd", NULL((void*)0)) == -1) |
| 986 | err(1, "pledge"); |
| 987 | |
| 988 | proc_rrdp(fd[0]); |
| 989 | /* NOTREACHED */ |
| 990 | } |
| 991 | |
| 992 | close(fd[0]); |
| 993 | rrdp = fd[1]; |
| 994 | } else { |
| 995 | rrdp = -1; |
| 996 | rrdppid = -1; |
| 997 | } |
| 998 | |
| 999 | if (timeout) { |
| 1000 | /* |
| 1001 | * Commit suicide eventually |
| 1002 | * cron will normally start a new one |
| 1003 | */ |
| 1004 | alarm(timeout); |
| 1005 | signal(SIGALRM14, suicide); |
| 1006 | } |
| 1007 | |
| 1008 | /* TODO unveil cachedir and outputdir, no other access allowed */ |
| 1009 | if (pledge("stdio rpath wpath cpath fattr sendfd", NULL((void*)0)) == -1) |
| 1010 | err(1, "pledge"); |
| 1011 | |
| 1012 | msgbuf_init(&procq); |
| 1013 | msgbuf_init(&rsyncq); |
| 1014 | msgbuf_init(&httpq); |
| 1015 | msgbuf_init(&rrdpq); |
| 1016 | procq.fd = proc; |
| 1017 | rsyncq.fd = rsync; |
| 1018 | httpq.fd = http; |
| 1019 | rrdpq.fd = rrdp; |
| 1020 | |
| 1021 | /* |
| 1022 | * The main process drives the top-down scan to leaf ROAs using |
| 1023 | * data downloaded by the rsync process and parsed by the |
| 1024 | * parsing process. |
| 1025 | */ |
| 1026 | |
| 1027 | pfd[0].fd = proc; |
| 1028 | queues[0] = &procq; |
| 1029 | pfd[1].fd = rsync; |
| 1030 | queues[1] = &rsyncq; |
| 1031 | pfd[2].fd = http; |
| 1032 | queues[2] = &httpq; |
| 1033 | pfd[3].fd = rrdp; |
| 1034 | queues[3] = &rrdpq; |
| 1035 | |
| 1036 | /* |
| 1037 | * Prime the process with our TAL file. |
| 1038 | * This will contain (hopefully) links to our manifest and we |
| 1039 | * can get the ball rolling. |
| 1040 | */ |
| 1041 | |
| 1042 | for (i = 0; i < talsz; i++) |
| 1043 | queue_add_tal(tals[i], i); |
| 1044 | |
| 1045 | /* change working directory to the cache directory */ |
| 1046 | if (fchdir(cachefd) == -1) |
| 1047 | err(1, "fchdir"); |
| 1048 | |
| 1049 | while (entity_queue > 0 && !killme) { |
| 1050 | int polltim; |
| 1051 | |
| 1052 | for (i = 0; i < NPFD4; i++) { |
| 1053 | pfd[i].events = POLLIN0x0001; |
| 1054 | if (queues[i]->queued) |
| 1055 | pfd[i].events |= POLLOUT0x0004; |
| 1056 | } |
| 1057 | |
| 1058 | polltim = repo_next_timeout(INFTIM(-1)); |
| 1059 | |
| 1060 | if ((c = poll(pfd, NPFD4, polltim)) == -1) { |
| 1061 | if (errno(*__errno()) == EINTR4) |
| 1062 | continue; |
| 1063 | err(1, "poll"); |
| 1064 | } |
| 1065 | |
| 1066 | for (i = 0; i < NPFD4; i++) { |
| 1067 | if (pfd[i].revents & (POLLERR0x0008|POLLNVAL0x0020)) { |
| 1068 | warnx("poll[%zu]: bad fd", i); |
| 1069 | hangup = 1; |
| 1070 | } |
| 1071 | if (pfd[i].revents & POLLHUP0x0010) |
| 1072 | hangup = 1; |
| 1073 | if (pfd[i].revents & POLLOUT0x0004) { |
| 1074 | switch (msgbuf_write(queues[i])) { |
| 1075 | case 0: |
| 1076 | warnx("write[%zu]: " |
| 1077 | "connection closed", i); |
| 1078 | hangup = 1; |
| 1079 | break; |
| 1080 | case -1: |
| 1081 | warn("write[%zu]", i); |
| 1082 | hangup = 1; |
| 1083 | break; |
| 1084 | } |
| 1085 | } |
| 1086 | } |
| 1087 | if (hangup) |
| 1088 | break; |
| 1089 | |
| 1090 | repo_check_timeout(); |
| 1091 | |
| 1092 | /* |
| 1093 | * Check the rsync and http process. |
| 1094 | * This means that one of our modules has completed |
| 1095 | * downloading and we can flush the module requests into |
| 1096 | * the parser process. |
| 1097 | */ |
| 1098 | |
| 1099 | if ((pfd[1].revents & POLLIN0x0001)) { |
| 1100 | b = io_buf_read(rsync, &rsyncbuf); |
| 1101 | if (b != NULL((void*)0)) { |
| 1102 | unsigned int id; |
| 1103 | int ok; |
| 1104 | |
| 1105 | io_read_buf(b, &id, sizeof(id)); |
| 1106 | io_read_buf(b, &ok, sizeof(ok)); |
| 1107 | rsync_finish(id, ok); |
| 1108 | ibuf_free(b); |
| 1109 | } |
| 1110 | } |
| 1111 | |
| 1112 | if ((pfd[2].revents & POLLIN0x0001)) { |
| 1113 | b = io_buf_read(http, &httpbuf); |
| 1114 | if (b != NULL((void*)0)) { |
| 1115 | unsigned int id; |
| 1116 | enum http_result res; |
| 1117 | char *last_mod; |
| 1118 | |
| 1119 | io_read_buf(b, &id, sizeof(id)); |
| 1120 | io_read_buf(b, &res, sizeof(res)); |
| 1121 | io_read_str(b, &last_mod); |
| 1122 | http_finish(id, res, last_mod); |
| 1123 | free(last_mod); |
| 1124 | ibuf_free(b); |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | /* |
| 1129 | * Handle RRDP requests here. |
| 1130 | */ |
| 1131 | if ((pfd[3].revents & POLLIN0x0001)) { |
| 1132 | b = io_buf_read(rrdp, &rrdpbuf); |
| 1133 | if (b != NULL((void*)0)) { |
| 1134 | rrdp_process(b); |
| 1135 | ibuf_free(b); |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | /* |
| 1140 | * The parser has finished something for us. |
| 1141 | * Dequeue these one by one. |
| 1142 | */ |
| 1143 | |
| 1144 | if ((pfd[0].revents & POLLIN0x0001)) { |
| 1145 | b = io_buf_read(proc, &procbuf); |
| 1146 | if (b != NULL((void*)0)) { |
| 1147 | entity_process(b, &stats, &vrps, &brks); |
| 1148 | ibuf_free(b); |
| 1149 | } |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | signal(SIGALRM14, SIG_DFL(void (*)(int))0); |
| 1154 | if (killme) { |
| 1155 | syslog(LOG_CRIT2|LOG_DAEMON(3<<3), |
| 1156 | "excessive runtime (%d seconds), giving up", timeout); |
| 1157 | errx(1, "excessive runtime (%d seconds), giving up", timeout); |
| 1158 | } |
| 1159 | |
| 1160 | /* |
| 1161 | * For clean-up, close the input for the parser and rsync |
| 1162 | * process. |
| 1163 | * This will cause them to exit, then we reap them. |
| 1164 | */ |
| 1165 | |
| 1166 | close(proc); |
| 1167 | close(rsync); |
| 1168 | close(http); |
| 1169 | close(rrdp); |
| 1170 | |
| 1171 | rc = 0; |
| 1172 | for (;;) { |
| 1173 | pid = waitpid(WAIT_ANY(-1), &st, 0); |
| 1174 | if (pid == -1) { |
| 1175 | if (errno(*__errno()) == EINTR4) |
| 1176 | continue; |
| 1177 | if (errno(*__errno()) == ECHILD10) |
| 1178 | break; |
| 1179 | err(1, "wait"); |
| 1180 | } |
| 1181 | |
| 1182 | if (pid == procpid) |
| 1183 | name = "parser"; |
| 1184 | else if (pid == rsyncpid) |
| 1185 | name = "rsync"; |
| 1186 | else if (pid == httppid) |
| 1187 | name = "http"; |
| 1188 | else if (pid == rrdppid) |
| 1189 | name = "rrdp"; |
| 1190 | else |
| 1191 | name = "unknown"; |
| 1192 | |
| 1193 | if (WIFSIGNALED(st)(((st) & 0177) != 0177 && ((st) & 0177) != 0)) { |
| 1194 | warnx("%s terminated signal %d", name, WTERMSIG(st)(((st) & 0177))); |
| 1195 | rc = 1; |
| 1196 | } else if (!WIFEXITED(st)(((st) & 0177) == 0) || WEXITSTATUS(st)(int)(((unsigned)(st) >> 8) & 0xff) != 0) { |
| 1197 | warnx("%s process exited abnormally", name); |
| 1198 | rc = 1; |
| 1199 | } |
| 1200 | } |
| 1201 | |
| 1202 | /* processing did not finish because of error */ |
| 1203 | if (entity_queue != 0) |
| 1204 | errx(1, "not all files processed, giving up"); |
| 1205 | |
| 1206 | logx("all files parsed: generating output"); |
| 1207 | |
| 1208 | repo_cleanup(&fpt); |
| 1209 | |
| 1210 | gettimeofday(&now_time, NULL((void*)0)); |
| 1211 | timersub(&now_time, &start_time, &stats.elapsed_time)do { (&stats.elapsed_time)->tv_sec = (&now_time)-> tv_sec - (&start_time)->tv_sec; (&stats.elapsed_time )->tv_usec = (&now_time)->tv_usec - (&start_time )->tv_usec; if ((&stats.elapsed_time)->tv_usec < 0) { (&stats.elapsed_time)->tv_sec--; (&stats.elapsed_time )->tv_usec += 1000000; } } while (0); |
| 1212 | if (getrusage(RUSAGE_SELF0, &ru) == 0) { |
| 1213 | stats.user_time = ru.ru_utime; |
| 1214 | stats.system_time = ru.ru_stime; |
| 1215 | } |
| 1216 | if (getrusage(RUSAGE_CHILDREN(-1), &ru) == 0) { |
| 1217 | timeradd(&stats.user_time, &ru.ru_utime, &stats.user_time)do { (&stats.user_time)->tv_sec = (&stats.user_time )->tv_sec + (&ru.ru_utime)->tv_sec; (&stats.user_time )->tv_usec = (&stats.user_time)->tv_usec + (&ru .ru_utime)->tv_usec; if ((&stats.user_time)->tv_usec >= 1000000) { (&stats.user_time)->tv_sec++; (& stats.user_time)->tv_usec -= 1000000; } } while (0); |
| 1218 | timeradd(&stats.system_time, &ru.ru_stime, &stats.system_time)do { (&stats.system_time)->tv_sec = (&stats.system_time )->tv_sec + (&ru.ru_stime)->tv_sec; (&stats.system_time )->tv_usec = (&stats.system_time)->tv_usec + (& ru.ru_stime)->tv_usec; if ((&stats.system_time)->tv_usec >= 1000000) { (&stats.system_time)->tv_sec++; (& stats.system_time)->tv_usec -= 1000000; } } while (0); |
| 1219 | } |
| 1220 | |
| 1221 | /* change working directory to the output directory */ |
| 1222 | if (fchdir(outdirfd) == -1) |
| 1223 | err(1, "fchdir output dir"); |
| 1224 | |
| 1225 | if (outputfiles(&vrps, &brks, &stats)) |
| 1226 | rc = 1; |
| 1227 | |
| 1228 | logx("Processing time %lld seconds " |
| 1229 | "(%lld seconds user, %lld seconds system)", |
| 1230 | (long long)stats.elapsed_time.tv_sec, |
| 1231 | (long long)stats.user_time.tv_sec, |
| 1232 | (long long)stats.system_time.tv_sec); |
| 1233 | logx("Route Origin Authorizations: %zu (%zu failed parse, %zu invalid)", |
| 1234 | stats.roas, stats.roas_fail, stats.roas_invalid); |
| 1235 | logx("BGPsec Router Certificates: %zu", stats.brks); |
| 1236 | logx("Certificates: %zu (%zu invalid)", |
| 1237 | stats.certs, stats.certs_fail); |
| 1238 | logx("Trust Anchor Locators: %zu (%zu invalid)", |
| 1239 | stats.tals, talsz - stats.tals); |
| 1240 | logx("Manifests: %zu (%zu failed parse, %zu stale)", |
| 1241 | stats.mfts, stats.mfts_fail, stats.mfts_stale); |
| 1242 | logx("Certificate revocation lists: %zu", stats.crls); |
| 1243 | logx("Ghostbuster records: %zu", stats.gbrs); |
| 1244 | logx("Repositories: %zu", stats.repos); |
| 1245 | logx("Cleanup: removed %zu files, %zu directories", |
| 1246 | stats.del_files, stats.del_dirs); |
| 1247 | logx("VRP Entries: %zu (%zu unique)", stats.vrps, stats.uniqs); |
| 1248 | |
| 1249 | /* Memory cleanup. */ |
| 1250 | repo_free(); |
| 1251 | |
| 1252 | return rc; |
| 1253 | |
| 1254 | usage: |
| 1255 | fprintf(stderr(&__sF[2]), |
| 1256 | "usage: rpki-client [-BcjnoRrVv] [-b sourceaddr] [-d cachedir]" |
| 1257 | " [-e rsync_prog]\n" |
| 1258 | " [-s timeout] [-T table] [-t tal]" |
| 1259 | " [outputdir]\n"); |
| 1260 | return 1; |
| 1261 | } |