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path: root/cgit.c
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-rw-r--r--cgit.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cgit.c b/cgit.c
index b0e202e..93a7a69 100644
--- a/cgit.c
+++ b/cgit.c
@@ -366,256 +366,259 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
366 ctx->qry.head = find_default_branch(ctx->repo); 366 ctx->qry.head = find_default_branch(ctx->repo);
367 ctx->repo->defbranch = ctx->qry.head; 367 ctx->repo->defbranch = ctx->qry.head;
368 } 368 }
369 369
370 if (!ctx->qry.head) { 370 if (!ctx->qry.head) {
371 cgit_print_http_headers(ctx); 371 cgit_print_http_headers(ctx);
372 cgit_print_docstart(ctx); 372 cgit_print_docstart(ctx);
373 cgit_print_pageheader(ctx); 373 cgit_print_pageheader(ctx);
374 cgit_print_error("Repository seems to be empty"); 374 cgit_print_error("Repository seems to be empty");
375 cgit_print_docend(); 375 cgit_print_docend();
376 return 1; 376 return 1;
377 } 377 }
378 378
379 if (get_sha1(ctx->qry.head, sha1)) { 379 if (get_sha1(ctx->qry.head, sha1)) {
380 tmp = xstrdup(ctx->qry.head); 380 tmp = xstrdup(ctx->qry.head);
381 ctx->qry.head = ctx->repo->defbranch; 381 ctx->qry.head = ctx->repo->defbranch;
382 ctx->page.status = 404; 382 ctx->page.status = 404;
383 ctx->page.statusmsg = "not found"; 383 ctx->page.statusmsg = "not found";
384 cgit_print_http_headers(ctx); 384 cgit_print_http_headers(ctx);
385 cgit_print_docstart(ctx); 385 cgit_print_docstart(ctx);
386 cgit_print_pageheader(ctx); 386 cgit_print_pageheader(ctx);
387 cgit_print_error(fmt("Invalid branch: %s", tmp)); 387 cgit_print_error(fmt("Invalid branch: %s", tmp));
388 cgit_print_docend(); 388 cgit_print_docend();
389 return 1; 389 return 1;
390 } 390 }
391 return 0; 391 return 0;
392} 392}
393 393
394static void process_request(void *cbdata) 394static void process_request(void *cbdata)
395{ 395{
396 struct cgit_context *ctx = cbdata; 396 struct cgit_context *ctx = cbdata;
397 struct cgit_cmd *cmd; 397 struct cgit_cmd *cmd;
398 398
399 cmd = cgit_get_cmd(ctx); 399 cmd = cgit_get_cmd(ctx);
400 if (!cmd) { 400 if (!cmd) {
401 ctx->page.title = "cgit error"; 401 ctx->page.title = "cgit error";
402 cgit_print_http_headers(ctx); 402 cgit_print_http_headers(ctx);
403 cgit_print_docstart(ctx); 403 cgit_print_docstart(ctx);
404 cgit_print_pageheader(ctx); 404 cgit_print_pageheader(ctx);
405 cgit_print_error("Invalid request"); 405 cgit_print_error("Invalid request");
406 cgit_print_docend(); 406 cgit_print_docend();
407 return; 407 return;
408 } 408 }
409 409
410 if (cmd->want_repo && !ctx->repo) { 410 if (cmd->want_repo && !ctx->repo) {
411 cgit_print_http_headers(ctx); 411 cgit_print_http_headers(ctx);
412 cgit_print_docstart(ctx); 412 cgit_print_docstart(ctx);
413 cgit_print_pageheader(ctx); 413 cgit_print_pageheader(ctx);
414 cgit_print_error(fmt("No repository selected")); 414 cgit_print_error(fmt("No repository selected"));
415 cgit_print_docend(); 415 cgit_print_docend();
416 return; 416 return;
417 } 417 }
418 418
419 if (ctx->repo && prepare_repo_cmd(ctx)) 419 if (ctx->repo && prepare_repo_cmd(ctx))
420 return; 420 return;
421 421
422 if (cmd->want_layout) { 422 if (cmd->want_layout) {
423 cgit_print_http_headers(ctx); 423 cgit_print_http_headers(ctx);
424 cgit_print_docstart(ctx); 424 cgit_print_docstart(ctx);
425 cgit_print_pageheader(ctx); 425 cgit_print_pageheader(ctx);
426 } 426 }
427 427
428 cmd->fn(ctx); 428 cmd->fn(ctx);
429 429
430 if (cmd->want_layout) 430 if (cmd->want_layout)
431 cgit_print_docend(); 431 cgit_print_docend();
432} 432}
433 433
434int cmp_repos(const void *a, const void *b) 434int cmp_repos(const void *a, const void *b)
435{ 435{
436 const struct cgit_repo *ra = a, *rb = b; 436 const struct cgit_repo *ra = a, *rb = b;
437 return strcmp(ra->url, rb->url); 437 return strcmp(ra->url, rb->url);
438} 438}
439 439
440char *build_snapshot_setting(int bitmap) 440char *build_snapshot_setting(int bitmap)
441{ 441{
442 const struct cgit_snapshot_format *f; 442 const struct cgit_snapshot_format *f;
443 char *result = xstrdup(""); 443 char *result = xstrdup("");
444 char *tmp; 444 char *tmp;
445 int len; 445 int len;
446 446
447 for (f = cgit_snapshot_formats; f->suffix; f++) { 447 for (f = cgit_snapshot_formats; f->suffix; f++) {
448 if (f->bit & bitmap) { 448 if (f->bit & bitmap) {
449 tmp = result; 449 tmp = result;
450 result = xstrdup(fmt("%s%s ", tmp, f->suffix)); 450 result = xstrdup(fmt("%s%s ", tmp, f->suffix));
451 free(tmp); 451 free(tmp);
452 } 452 }
453 } 453 }
454 len = strlen(result); 454 len = strlen(result);
455 if (len) 455 if (len)
456 result[len - 1] = '\0'; 456 result[len - 1] = '\0';
457 return result; 457 return result;
458} 458}
459 459
460void print_repo(FILE *f, struct cgit_repo *repo) 460void print_repo(FILE *f, struct cgit_repo *repo)
461{ 461{
462 fprintf(f, "repo.url=%s\n", repo->url); 462 fprintf(f, "repo.url=%s\n", repo->url);
463 fprintf(f, "repo.name=%s\n", repo->name); 463 fprintf(f, "repo.name=%s\n", repo->name);
464 fprintf(f, "repo.path=%s\n", repo->path); 464 fprintf(f, "repo.path=%s\n", repo->path);
465 if (repo->owner) 465 if (repo->owner)
466 fprintf(f, "repo.owner=%s\n", repo->owner); 466 fprintf(f, "repo.owner=%s\n", repo->owner);
467 if (repo->desc) 467 if (repo->desc)
468 fprintf(f, "repo.desc=%s\n", repo->desc); 468 fprintf(f, "repo.desc=%s\n", repo->desc);
469 if (repo->readme) 469 if (repo->readme)
470 fprintf(f, "repo.readme=%s\n", repo->readme); 470 fprintf(f, "repo.readme=%s\n", repo->readme);
471 if (repo->defbranch) 471 if (repo->defbranch)
472 fprintf(f, "repo.defbranch=%s\n", repo->defbranch); 472 fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
473 if (repo->module_link) 473 if (repo->module_link)
474 fprintf(f, "repo.module-link=%s\n", repo->module_link); 474 fprintf(f, "repo.module-link=%s\n", repo->module_link);
475 if (repo->section) 475 if (repo->section)
476 fprintf(f, "repo.section=%s\n", repo->section); 476 fprintf(f, "repo.section=%s\n", repo->section);
477 if (repo->clone_url) 477 if (repo->clone_url)
478 fprintf(f, "repo.clone-url=%s\n", repo->clone_url); 478 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
479 fprintf(f, "repo.enable-log-filecount=%d\n", 479 fprintf(f, "repo.enable-log-filecount=%d\n",
480 repo->enable_log_filecount); 480 repo->enable_log_filecount);
481 fprintf(f, "repo.enable-log-linecount=%d\n", 481 fprintf(f, "repo.enable-log-linecount=%d\n",
482 repo->enable_log_linecount); 482 repo->enable_log_linecount);
483 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter) 483 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
484 fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd); 484 fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
485 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter) 485 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
486 fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd); 486 fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
487 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter) 487 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
488 fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd); 488 fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
489 if (repo->snapshots != ctx.cfg.snapshots) { 489 if (repo->snapshots != ctx.cfg.snapshots) {
490 char *tmp = build_snapshot_setting(repo->snapshots); 490 char *tmp = build_snapshot_setting(repo->snapshots);
491 fprintf(f, "repo.snapshots=%s\n", tmp); 491 fprintf(f, "repo.snapshots=%s\n", tmp);
492 free(tmp); 492 free(tmp);
493 } 493 }
494 if (repo->max_stats != ctx.cfg.max_stats)
495 fprintf(f, "repo.max-stats=%s\n",
496 cgit_find_stats_periodname(repo->max_stats));
494 fprintf(f, "\n"); 497 fprintf(f, "\n");
495} 498}
496 499
497void print_repolist(FILE *f, struct cgit_repolist *list, int start) 500void print_repolist(FILE *f, struct cgit_repolist *list, int start)
498{ 501{
499 int i; 502 int i;
500 503
501 for(i = start; i < list->count; i++) 504 for(i = start; i < list->count; i++)
502 print_repo(f, &list->repos[i]); 505 print_repo(f, &list->repos[i]);
503} 506}
504 507
505/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc' 508/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
506 * and return 0 on success. 509 * and return 0 on success.
507 */ 510 */
508static int generate_cached_repolist(const char *path, const char *cached_rc) 511static int generate_cached_repolist(const char *path, const char *cached_rc)
509{ 512{
510 char *locked_rc; 513 char *locked_rc;
511 int idx; 514 int idx;
512 FILE *f; 515 FILE *f;
513 516
514 locked_rc = xstrdup(fmt("%s.lock", cached_rc)); 517 locked_rc = xstrdup(fmt("%s.lock", cached_rc));
515 f = fopen(locked_rc, "wx"); 518 f = fopen(locked_rc, "wx");
516 if (!f) { 519 if (!f) {
517 /* Inform about the error unless the lockfile already existed, 520 /* Inform about the error unless the lockfile already existed,
518 * since that only means we've got concurrent requests. 521 * since that only means we've got concurrent requests.
519 */ 522 */
520 if (errno != EEXIST) 523 if (errno != EEXIST)
521 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n", 524 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
522 locked_rc, strerror(errno), errno); 525 locked_rc, strerror(errno), errno);
523 return errno; 526 return errno;
524 } 527 }
525 idx = cgit_repolist.count; 528 idx = cgit_repolist.count;
526 scan_tree(path, repo_config); 529 scan_tree(path, repo_config);
527 print_repolist(f, &cgit_repolist, idx); 530 print_repolist(f, &cgit_repolist, idx);
528 if (rename(locked_rc, cached_rc)) 531 if (rename(locked_rc, cached_rc))
529 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n", 532 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
530 locked_rc, cached_rc, strerror(errno), errno); 533 locked_rc, cached_rc, strerror(errno), errno);
531 fclose(f); 534 fclose(f);
532 return 0; 535 return 0;
533} 536}
534 537
535static void process_cached_repolist(const char *path) 538static void process_cached_repolist(const char *path)
536{ 539{
537 struct stat st; 540 struct stat st;
538 char *cached_rc; 541 char *cached_rc;
539 time_t age; 542 time_t age;
540 543
541 cached_rc = xstrdup(fmt("%s/rc-%8x", ctx.cfg.cache_root, 544 cached_rc = xstrdup(fmt("%s/rc-%8x", ctx.cfg.cache_root,
542 hash_str(path))); 545 hash_str(path)));
543 546
544 if (stat(cached_rc, &st)) { 547 if (stat(cached_rc, &st)) {
545 /* Nothing is cached, we need to scan without forking. And 548 /* Nothing is cached, we need to scan without forking. And
546 * if we fail to generate a cached repolist, we need to 549 * if we fail to generate a cached repolist, we need to
547 * invoke scan_tree manually. 550 * invoke scan_tree manually.
548 */ 551 */
549 if (generate_cached_repolist(path, cached_rc)) 552 if (generate_cached_repolist(path, cached_rc))
550 scan_tree(path, repo_config); 553 scan_tree(path, repo_config);
551 return; 554 return;
552 } 555 }
553 556
554 parse_configfile(cached_rc, config_cb); 557 parse_configfile(cached_rc, config_cb);
555 558
556 /* If the cached configfile hasn't expired, lets exit now */ 559 /* If the cached configfile hasn't expired, lets exit now */
557 age = time(NULL) - st.st_mtime; 560 age = time(NULL) - st.st_mtime;
558 if (age <= (ctx.cfg.cache_scanrc_ttl * 60)) 561 if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
559 return; 562 return;
560 563
561 /* The cached repolist has been parsed, but it was old. So lets 564 /* The cached repolist has been parsed, but it was old. So lets
562 * rescan the specified path and generate a new cached repolist 565 * rescan the specified path and generate a new cached repolist
563 * in a child-process to avoid latency for the current request. 566 * in a child-process to avoid latency for the current request.
564 */ 567 */
565 if (fork()) 568 if (fork())
566 return; 569 return;
567 570
568 exit(generate_cached_repolist(path, cached_rc)); 571 exit(generate_cached_repolist(path, cached_rc));
569} 572}
570 573
571static void cgit_parse_args(int argc, const char **argv) 574static void cgit_parse_args(int argc, const char **argv)
572{ 575{
573 int i; 576 int i;
574 int scan = 0; 577 int scan = 0;
575 578
576 for (i = 1; i < argc; i++) { 579 for (i = 1; i < argc; i++) {
577 if (!strncmp(argv[i], "--cache=", 8)) { 580 if (!strncmp(argv[i], "--cache=", 8)) {
578 ctx.cfg.cache_root = xstrdup(argv[i]+8); 581 ctx.cfg.cache_root = xstrdup(argv[i]+8);
579 } 582 }
580 if (!strcmp(argv[i], "--nocache")) { 583 if (!strcmp(argv[i], "--nocache")) {
581 ctx.cfg.nocache = 1; 584 ctx.cfg.nocache = 1;
582 } 585 }
583 if (!strcmp(argv[i], "--nohttp")) { 586 if (!strcmp(argv[i], "--nohttp")) {
584 ctx.env.no_http = "1"; 587 ctx.env.no_http = "1";
585 } 588 }
586 if (!strncmp(argv[i], "--query=", 8)) { 589 if (!strncmp(argv[i], "--query=", 8)) {
587 ctx.qry.raw = xstrdup(argv[i]+8); 590 ctx.qry.raw = xstrdup(argv[i]+8);
588 } 591 }
589 if (!strncmp(argv[i], "--repo=", 7)) { 592 if (!strncmp(argv[i], "--repo=", 7)) {
590 ctx.qry.repo = xstrdup(argv[i]+7); 593 ctx.qry.repo = xstrdup(argv[i]+7);
591 } 594 }
592 if (!strncmp(argv[i], "--page=", 7)) { 595 if (!strncmp(argv[i], "--page=", 7)) {
593 ctx.qry.page = xstrdup(argv[i]+7); 596 ctx.qry.page = xstrdup(argv[i]+7);
594 } 597 }
595 if (!strncmp(argv[i], "--head=", 7)) { 598 if (!strncmp(argv[i], "--head=", 7)) {
596 ctx.qry.head = xstrdup(argv[i]+7); 599 ctx.qry.head = xstrdup(argv[i]+7);
597 ctx.qry.has_symref = 1; 600 ctx.qry.has_symref = 1;
598 } 601 }
599 if (!strncmp(argv[i], "--sha1=", 7)) { 602 if (!strncmp(argv[i], "--sha1=", 7)) {
600 ctx.qry.sha1 = xstrdup(argv[i]+7); 603 ctx.qry.sha1 = xstrdup(argv[i]+7);
601 ctx.qry.has_sha1 = 1; 604 ctx.qry.has_sha1 = 1;
602 } 605 }
603 if (!strncmp(argv[i], "--ofs=", 6)) { 606 if (!strncmp(argv[i], "--ofs=", 6)) {
604 ctx.qry.ofs = atoi(argv[i]+6); 607 ctx.qry.ofs = atoi(argv[i]+6);
605 } 608 }
606 if (!strncmp(argv[i], "--scan-tree=", 12) || 609 if (!strncmp(argv[i], "--scan-tree=", 12) ||
607 !strncmp(argv[i], "--scan-path=", 12)) { 610 !strncmp(argv[i], "--scan-path=", 12)) {
608 scan++; 611 scan++;
609 scan_tree(argv[i] + 12, repo_config); 612 scan_tree(argv[i] + 12, repo_config);
610 } 613 }
611 } 614 }
612 if (scan) { 615 if (scan) {
613 qsort(cgit_repolist.repos, cgit_repolist.count, 616 qsort(cgit_repolist.repos, cgit_repolist.count,
614 sizeof(struct cgit_repo), cmp_repos); 617 sizeof(struct cgit_repo), cmp_repos);
615 print_repolist(stdout, &cgit_repolist, 0); 618 print_repolist(stdout, &cgit_repolist, 0);
616 exit(0); 619 exit(0);
617 } 620 }
618} 621}
619 622
620static int calc_ttl() 623static int calc_ttl()
621{ 624{