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| 33 | #include <signal.h> |
33 | #include <signal.h> |
| 34 | |
34 | |
| 35 | #include <global.h> |
35 | #include <global.h> |
| 36 | #include <material.h> |
36 | #include <material.h> |
| 37 | |
37 | |
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38 | #include <sys/time.h> |
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39 | #include <sys/resource.h> |
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40 | |
| 38 | #include <glib.h> |
41 | #include <glib.h> |
| 39 | |
42 | |
| 40 | refcnt_base::refcnt_t refcnt_dummy; |
43 | refcnt_base::refcnt_t refcnt_dummy; |
| 41 | ssize_t slice_alloc; |
44 | ssize_t slice_alloc; |
| 42 | rand_gen rndm, rmg_rndm; |
45 | rand_gen rndm, rmg_rndm; |
| … | |
… | |
| 446 | void |
449 | void |
| 447 | fork_abort (const char *msg) |
450 | fork_abort (const char *msg) |
| 448 | { |
451 | { |
| 449 | if (!fork ()) |
452 | if (!fork ()) |
| 450 | { |
453 | { |
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454 | signal (SIGINT , SIG_IGN); |
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455 | signal (SIGTERM, SIG_IGN); |
| 451 | signal (SIGABRT, SIG_DFL); |
456 | signal (SIGABRT, SIG_IGN); |
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457 | |
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458 | signal (SIGSEGV, SIG_DFL); |
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459 | signal (SIGBUS , SIG_DFL); |
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460 | signal (SIGILL , SIG_DFL); |
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461 | signal (SIGTRAP, SIG_DFL); |
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462 | |
| 452 | // try to put corefiles into a subdirectory, if existing, to allow |
463 | // try to put corefiles into a subdirectory, if existing, to allow |
| 453 | // an administrator to reduce the I/O load. |
464 | // an administrator to reduce the I/O load. |
| 454 | chdir ("cores"); |
465 | chdir ("cores"); |
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466 | |
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467 | // try to detach us from as many external dependencies as possible |
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468 | // as coredumping can take time by closing all fd's. |
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469 | { |
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470 | struct rlimit lim; |
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471 | |
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472 | if (getrlimit (RLIMIT_NOFILE, &lim)) |
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473 | lim.rlim_cur = 1024; |
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474 | |
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475 | for (int i = 0; i < lim.rlim_cur; ++i) |
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476 | close (i); |
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477 | } |
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478 | |
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479 | { |
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480 | sigset_t empty; |
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481 | sigemptyset (&empty); |
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482 | sigprocmask (SIG_SETMASK, &empty, 0); |
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483 | } |
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484 | |
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485 | // try to coredump with SIGTRAP |
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486 | kill (getpid (), SIGTRAP); |
| 455 | abort (); |
487 | abort (); |
| 456 | } |
488 | } |
| 457 | |
489 | |
| 458 | LOG (llevError, "fork abort: %s\n", msg); |
490 | LOG (llevError, "fork abort: %s\n", msg); |
| 459 | } |
491 | } |
