while (name[0] == '/')
++name;
- if (name[0] == '\0')
+ namelen = strlen (name);
+
+ /* Validate the filename. */
+ if (name[0] == '\0' || namelen > NAME_MAX || strchr (name, '/') != NULL)
{
- /* The name "/" is not supported. */
__set_errno (EINVAL);
return -1;
}
- namelen = strlen (name);
fname = (char *) alloca (mountpoint.dirlen + namelen + 1);
__mempcpy (__mempcpy (fname, mountpoint.dir, mountpoint.dirlen),
name, namelen + 1);
while (name[0] == '/')
++name;
- if (name[0] == '\0')
+ namelen = strlen (name);
+
+ /* Validate the filename. */
+ if (name[0] == '\0' || namelen > NAME_MAX || strchr (name, '/') != NULL)
{
- /* The name "/" is not supported. */
__set_errno (ENOENT);
return -1;
}
- namelen = strlen (name);
fname = (char *) alloca (mountpoint.dirlen + namelen + 1);
__mempcpy (__mempcpy (fname, mountpoint.dir, mountpoint.dirlen),
name, namelen + 1);