Subject: Re: linux emul & net config
To: None <firstname.lastname@example.org>
From: Frank van der Linden <email@example.com>
Date: 11/29/2002 00:51:51
On Fri, Nov 29, 2002 at 08:44:33AM +0900, Jun-ichiro itojun Hagino wrote:
> by default, linux AF_INET6 socket accepts IPv4 traffic via IPv4 mapped
> address. netbsd disables it by default.
> the following diff should automagically configures linux-emulation
> sockets to accept IPv4 traffic via IPv4 mapped address.
> i'm not an emulation guy, so i need someone to review this.
> specifically error handling.
This looks like it won't work. You're assigning kernel space pointers
to a syscall arg structure, and the system call will expect them
to be in userspace. That's why emulations use stackgap_alloc.
I wouldn't call sys_*, but a function one or more levels below that.
Frank van der Linden firstname.lastname@example.org
Quality NetBSD Development, Support & Service. http://www.wasabisystems.com/