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Distinguish ELOOP diagnosis threshold from SYMLOOP_MAX.

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This commit is contained in:
Roland McGrath
2012-08-01 10:33:11 -07:00
parent 0c41943a4d
commit 4f75b7a09a
9 changed files with 159 additions and 23 deletions
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6
stdlib/canonicalize.c
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@ -1,5 +1,5 @@
/* Return the canonical absolute name of a given file.
Copyright (C) 1996-2002,2004,2005,2006,2008 Free Software Foundation, Inc.
Copyright (C) 1996-2012 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
@ -21,11 +21,11 @@
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <errno.h>
#include <stddef.h>
#include <eloop-threshold.h>
#include <shlib-compat.h>
/* Return the canonical absolute name of file NAME. A canonical name
@ -166,7 +166,7 @@ __realpath (const char *name, char *resolved)
char *buf = __alloca (path_max);
size_t len;
if (++num_links > MAXSYMLINKS)
if (++num_links > __eloop_threshold ())
{
__set_errno (ELOOP);
goto error;