/* Work around unlink bugs.
- Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2009-2018 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include <string.h>
#include <sys/stat.h>
+#include "dosname.h"
+
#undef unlink
/* Remove file NAME.
}
}
if (!result)
- result = unlink (name);
+ {
+#if UNLINK_PARENT_BUG
+ if (len >= 2 && name[len - 1] == '.' && name[len - 2] == '.'
+ && (len == 2 || ISSLASH (name[len - 3])))
+ {
+ errno = EISDIR; /* could also use EPERM */
+ return -1;
+ }
+#endif
+ result = unlink (name);
+ }
return result;
}