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* fhandler.cc (fhandler_base::fhaccess): Avoid always setting errno to EACCESS 

when return value is < 0.  Rely on errno being set properly.
This commit is contained in:
Christopher Faylor 2004-01-25 23:39:26 +00:00
parent 6bc774fc6b
commit d7231d7224
2 changed files with 22 additions and 14 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2004-01-25 Christopher Faylor <cgf@redhat.com>
* fhandler.cc (fhandler_base::fhaccess): Avoid always setting errno to
EACCESS when return value is < 0. Rely on errno being set properly.
2004-01-25 Christopher Faylor <cgf@redhat.com>
* sigproc.cc (proc_subproc): Don't protect *child's* handle.

31
winsup/cygwin/fhandler.cc
View File

@ -353,12 +353,12 @@ fhandler_base::fhaccess (int flags)
if (is_fs_special ())
/* short circuit */;
else if (has_attribute (FILE_ATTRIBUTE_READONLY) && (flags & W_OK))
goto eaccess_done;
else if (has_acls () && allow_ntsec)
{
set_errno (EACCES);
res = check_file_access (get_win32_name (), flags);
goto done;
}
else if (has_acls () && allow_ntsec)
return check_file_access (get_win32_name (), flags);
struct __stat64 st;
if (fstat (&st))
@ -369,15 +369,15 @@ fhandler_base::fhaccess (int flags)
if (st.st_uid == myself->uid)
{
if (!(st.st_mode & S_IRUSR))
goto done;
goto eaccess_done;
}
else if (st.st_gid == myself->gid)
{
if (!(st.st_mode & S_IRGRP))
goto done;
goto eaccess_done;
}
else if (!(st.st_mode & S_IROTH))
goto done;
goto eaccess_done;
}
if (flags & W_OK)
@ -385,15 +385,15 @@ fhandler_base::fhaccess (int flags)
if (st.st_uid == myself->uid)
{
if (!(st.st_mode & S_IWUSR))
goto done;
goto eaccess_done;
}
else if (st.st_gid == myself->gid)
{
if (!(st.st_mode & S_IWGRP))
goto done;
goto eaccess_done;
}
else if (!(st.st_mode & S_IWOTH))
goto done;
goto eaccess_done;
}
if (flags & X_OK)
@ -401,20 +401,23 @@ fhandler_base::fhaccess (int flags)
if (st.st_uid == myself->uid)
{
if (!(st.st_mode & S_IXUSR))
goto done;
goto eaccess_done;
}
else if (st.st_gid == myself->gid)
{
if (!(st.st_mode & S_IXGRP))
goto done;
goto eaccess_done;
}
else if (!(st.st_mode & S_IXOTH))
goto done;
goto eaccess_done;
}
res = 0;
goto done;
eaccess_done:
set_errno (EACCES);
done:
if (res)
set_errno (EACCES);
debug_printf ("returning %d", res);
return res;
}