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Date:      Thu, 18 Sep 2008 09:38:31 +0200
From:      "Alexander Leidinger" <Alexander@Leidinger.net>
To:        "Chagin Dmitry" <dchagin@freebsd.org>
Cc:        freebsd-net@freebsd.org, freebsd-emulation@freebsd.org
Subject:   Re: [PATCH] recvmsg() sendmsg() linux emulation
Message-ID:  <20080918093831.89545e2iu5zjgjgg@webmail.leidinger.net>
In-Reply-To: <20080917190230.GA2947@dchagin.dialup.corbina.ru>
References:  <20080822112927.GZ99951@hoeg.nl> <20080822112946.GA97526@freebsd.org> <20080831110610.GA2380@dchagin.dialup.corbina.ru> <20080902085623.GA12395@freebsd.org> <20080917183801.GA2714@dchagin.dialup.corbina.ru> <20080917190230.GA2947@dchagin.dialup.corbina.ru>

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Quoting "Chagin Dmitry" <dchagin@freebsd.org> (from Wed, 17 Sep 2008 =20
23:02:30 +0400):

> On Wed, Sep 17, 2008 at 10:38:01PM +0400, Chagin Dmitry wrote:
>>
>> Please review, any comment will be helpful.

I did just a very quick look...

> @@ -978,9 +1072,13 @@ linux_sendmsg(struct thread *td, struct =20
> linux_sendmsg_args *args)
>  =09 */
>  =09if (msg.msg_control !=3D NULL && msg.msg_controllen =3D=3D 0)
>  =09=09msg.msg_control =3D NULL;
> +
> +#if defined(__amd64__) && defined(COMPAT_LINUX32)
> +=09error =3D linux32_copyiniov(PTRIN(msg.msg_iov), msg.msg_iovlen,
> +=09    &iov, EMSGSIZE);
> +#else
>  =09error =3D copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);
> -=09if (error)
> -=09=09return (error);
> +#endif
>  =09msg.msg_iov =3D iov;
>  =09msg.msg_flags =3D 0;
>  =09error =3D linux_sendit(td, args->s, &msg, args->flags, UIO_USERSPACE);

You've lost the error handling in the conditional.

Bye,
Alexander.

--=20
BOFH excuse #266:

All of the packets are empty

http://www.Leidinger.net    Alexander @ Leidinger.net: PGP ID =3D B0063FE7
http://www.FreeBSD.org       netchild @ FreeBSD.org  : PGP ID =3D 72077137



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