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2001-04-19 Roland McGrath <roland@frob.com>

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* hurd/hurdsig.c (write_corefile): Check RLIMIT_CORE limit and do
	nothing if it's zero.
This commit is contained in:
Roland McGrath 2001-04-19 22:08:27 +00:00
parent 6610a14064
commit 79c236ac12
1 changed files with 12 additions and 2 deletions
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14
hurd/hurdsig.c
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@ -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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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/fd.h>
#include <hurd/crash.h> #include <hurd/crash.h>
#include <hurd/resource.h>
#include <hurd/paths.h> #include <hurd/paths.h>
#include <setjmp.h> #include <setjmp.h>
#include <fcntl.h> #include <fcntl.h>
@ -136,7 +138,6 @@ _hurd_thread_sigstate (thread_t thread)
#include <assert.h> #include <assert.h>
#include <unistd.h> #include <unistd.h>
int _hurd_core_limit; /* XXX */
/* Call the crash dump server to mummify us before we die. /* Call the crash dump server to mummify us before we die.
Returns nonzero if a core file was written. */ 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; file_t file, coredir;
const char *name; 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: /* XXX RLIMIT_CORE:
When we have a protocol to make the server return an error When we have a protocol to make the server return an error
for RLIMIT_FSIZE, then tell the corefile fs server the RLIMIT_CORE for RLIMIT_FSIZE, then tell the corefile fs server the RLIMIT_CORE