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| author | Roland McGrath <roland@gnu.org> | 2001-04-19 22:08:27 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2001-04-19 22:08:27 +0000 |
| commit | 79c236ac12988ebe30c499c7775157a4a55d54b6 (patch) | |
| tree | 3d4fbfec810e845643e6c4305d8d3a4f74d3227b | |
| parent | 6610a14064b12ab2f05abb4a7dd79b3f08fe7bb9 (diff) | |
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2001-04-19 Roland McGrath <roland@frob.com>
* hurd/hurdsig.c (write_corefile): Check RLIMIT_CORE limit and do
nothing if it's zero.
| -rw-r--r-- | hurd/hurdsig.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index 3daef1142c..01a84274d5 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000,01 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -125,6 +126,7 @@ _hurd_thread_sigstate (thread_t thread) #include <hurd/fd.h> #include <hurd/crash.h> +#include <hurd/resource.h> #include <hurd/paths.h> #include <setjmp.h> #include <fcntl.h> @@ -136,7 +138,6 @@ _hurd_thread_sigstate (thread_t thread) #include <assert.h> #include <unistd.h> -int _hurd_core_limit; /* XXX */ /* Call the crash dump server to mummify us before we die. Returns nonzero if a core file was written. */ @@ -148,6 +149,15 @@ write_corefile (int signo, const struct hurd_signal_detail *detail) file_t file, coredir; const char *name; + /* Don't bother locking since we just read the one word. */ + rlim_t corelimit = _hurd_rlimits[RLIMIT_CORE].rlim_cur; + + if (corelimit == 0) + /* No core dumping, thank you very much. Note that this makes + `ulimit -c 0' prevent crash-suspension too, which is probably + what the user wanted. */ + return 0; + /* XXX RLIMIT_CORE: When we have a protocol to make the server return an error for RLIMIT_FSIZE, then tell the corefile fs server the RLIMIT_CORE |