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* stdlib/test-canon.c: Make doesExist a directory and add more tests

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for the new error case.

2004-06-02  Dmitry V. Levin  <ldv@altlinux.org>
	    Ranjani Murthy <ranmur@gmail.com>

	* stdlib/canonicalize.c (__realpath): Change realpath(3) to
	return NULL and set errno to ENOTDIR for such pathnames like
	"/path/to/existing-non-directory/".
This commit is contained in:
Ulrich Drepper
2005-04-27 07:37:00 +00:00
parent 935f3e6715
commit 0f888d8ec6
3 changed files with 31 additions and 6 deletions
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7
stdlib/canonicalize.c
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@ -1,5 +1,5 @@
/* Return the canonical absolute name of a given file.
Copyright (C) 1996-2001, 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 1996-2002, 2004, 2005 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
@ -199,6 +199,11 @@ __realpath (const char *name, char *resolved)
if (dest > rpath + 1)
while ((--dest)[-1] != '/');
}
else if (!S_ISDIR (st.st_mode) && *end != '\0')
{
__set_errno (ENOTDIR);
goto error;
}
}
}
if (dest > rpath + 1 && dest[-1] == '/')