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* sysdeps/mach/hurd/setrlimit.c (setrlimit): Go into a critical

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section while taking the _hurd_rlimit_lock.
	* sysdeps/mach/hurd/getrlimit.c (__getrlimit): Likewise.
This commit is contained in:
Roland McGrath 2000-03-25 20:20:44 +00:00
parent 6a08db097b
commit 9e3438bee6
3 changed files with 12 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2000-03-25 Roland McGrath <roland@baalperazim.frob.com>
* sysdeps/mach/hurd/setrlimit.c (setrlimit): Go into a critical
section while taking the _hurd_rlimit_lock.
* sysdeps/mach/hurd/getrlimit.c (__getrlimit): Likewise.
2000-03-24 Roland McGrath <roland@baalperazim.frob.com> 2000-03-24 Roland McGrath <roland@baalperazim.frob.com>
* Makerules [$(cross-compiling) = yes] (symbolic-link-prog): Define * Makerules [$(cross-compiling) = yes] (symbolic-link-prog): Define

4
sysdeps/mach/hurd/getrlimit.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1993, 1994, 1996, 1997 Free Software Foundation, Inc. /* Copyright (C) 1991,93,94,96,97,2000 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
@ -34,9 +34,11 @@ __getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits)
return -1; return -1;
} }
HURD_CRITICAL_BEGIN;
__mutex_lock (&_hurd_rlimit_lock); __mutex_lock (&_hurd_rlimit_lock);
lim = _hurd_rlimits[resource]; lim = _hurd_rlimits[resource];
__mutex_unlock (&_hurd_rlimit_lock); __mutex_unlock (&_hurd_rlimit_lock);
HURD_CRITICAL_END;
*rlimits = lim; *rlimits = lim;

4
sysdeps/mach/hurd/setrlimit.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 94, 97, 98 Free Software Foundation, Inc. /* Copyright (C) 1991,92,93,94,97,98,2000 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
@ -51,9 +51,11 @@ setrlimit (resource, rlimits)
if (lim.rlim_cur > lim.rlim_max) if (lim.rlim_cur > lim.rlim_max)
lim.rlim_cur = lim.rlim_max; lim.rlim_cur = lim.rlim_max;
HURD_CRITICAL_BEGIN;
__mutex_lock (&_hurd_rlimit_lock); __mutex_lock (&_hurd_rlimit_lock);
_hurd_rlimits[resource] = lim; _hurd_rlimits[resource] = lim;
__mutex_unlock (&_hurd_rlimit_lock); __mutex_unlock (&_hurd_rlimit_lock);
HURD_CRITICAL_END;
return 0; return 0;
} }