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* syscalls.cc (stat_worker): Previous patch could succeed 

in stating a non-existant file.
This commit is contained in:
Corinna Vinschen 2000-04-26 15:28:06 +00:00
parent bb29b5f2bc
commit 88c9926448
2 changed files with 11 additions and 5 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
Wed Apr 26 16:20:00 2000 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (stat_worker): Previous patch could succeed
in stating a non-existant file.
Wed Apr 26 01:07:16 2000 Christopher Faylor <cgf@cygnus.com>
* exceptions.cc (interruptible): Allocate slightly more space for

11
winsup/cygwin/syscalls.cc
View File

@ -978,6 +978,7 @@ stat_worker (const char *caller, const char *name, struct stat *buf,
int nofollow)
{
int res = -1;
int oret = 1;
int atts;
char root[MAX_PATH];
UINT dtype;
@ -1013,8 +1014,8 @@ stat_worker (const char *caller, const char *name, struct stat *buf,
(os_being_run == winNT
&& dtype != DRIVE_NO_ROOT_DIR
&& dtype != DRIVE_UNKNOWN))
&& fh.open (real_path, O_RDONLY | O_BINARY | O_DIROPEN |
(nofollow ? O_NOSYMLINK : 0), 0))
&& (oret = fh.open (real_path, O_RDONLY | O_BINARY | O_DIROPEN |
(nofollow ? O_NOSYMLINK : 0), 0)))
{
res = fh.fstat (buf);
fh.close ();
@ -1029,10 +1030,10 @@ stat_worker (const char *caller, const char *name, struct stat *buf,
buf->st_nlink =
(dtype == DRIVE_REMOTE ? 1 : num_entries (real_path.get_win32 ()));
}
else if (atts != -1 || GetLastError () != ERROR_FILE_NOT_FOUND)
else if (atts != -1 || (!oret && get_errno () != ENOENT))
{
/* Unfortunately, the above open may fail. So we have
to care for this case here, too. */
/* Unfortunately, the above open may fail if the file exists, though.
So we have to care for this case here, too. */
WIN32_FIND_DATA wfd;
HANDLE handle;
buf->st_nlink = 1;