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[BZ #2114]

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* ncsd/aicache.c: Don't use sendfile for records on the stack.
	* nscd/grpcache.c: Likewise.
	* nscd/hstcache.c: Likewise.
	* nscd/initgrcache.c: Likewise.
	* nscd/pwdcache.c: Likewise.
	Patch by dmueller@suse.com.
This commit is contained in:
Ulrich Drepper 2006-01-06 19:15:13 +00:00
parent eb4f408100
commit 74158740ea
6 changed files with 18 additions and 10 deletions
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8
ChangeLog
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@ -1,5 +1,13 @@
2006-01-06 Ulrich Drepper <drepper@redhat.com>
[BZ #2114]
* ncsd/aicache.c: Don't use sendfile for records on the stack.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
Patch by dmueller@suse.com.
* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Define MADV_REMOVE.
* sysdeps/unix/sysv/linux/i386/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.

4
nscd/aicache.c
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@ -1,5 +1,5 @@
/* Cache handling for host lookup.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
@ -368,7 +368,7 @@ addhstaiX (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/grpcache.c
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@ -1,5 +1,5 @@
/* Cache handling for group lookup.
Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -296,7 +296,7 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/hstcache.c
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@ -1,5 +1,5 @@
/* Cache handling for host lookup.
Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -330,7 +330,7 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/initgrcache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for host lookup.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
@ -347,7 +347,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/pwdcache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for passwd lookup.
Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -291,7 +291,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);