From: "Marc-André Lureau" <marcandre.lureau@redhat.com>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, sgarzare@redhat.com,
davem@davemloft.net, kuba@kernel.org,
"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [PATCH 07/10] vsock/loopback: implement copy_peercred()
Date: Thu, 21 Oct 2021 16:37:11 +0400 [thread overview]
Message-ID: <20211021123714.1125384-8-marcandre.lureau@redhat.com> (raw)
In-Reply-To: <20211021123714.1125384-1-marcandre.lureau@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
net/vmw_vsock/vsock_loopback.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c
index 169a8cf65b39..59317baa4e5c 100644
--- a/net/vmw_vsock/vsock_loopback.c
+++ b/net/vmw_vsock/vsock_loopback.c
@@ -41,6 +41,12 @@ static int vsock_loopback_send_pkt(struct virtio_vsock_pkt *pkt)
return len;
}
+static void vsock_loopback_copy_peercred(struct sock *sk, struct virtio_vsock_pkt *pkt)
+{
+ /* on vsock loopback, set both peers by swaping the creds */
+ sock_swap_peercred(sk, sk_vsock(pkt->vsk));
+}
+
static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk)
{
struct vsock_loopback *vsock = &the_vsock_loopback;
@@ -110,6 +116,7 @@ static struct virtio_transport loopback_transport = {
},
.send_pkt = vsock_loopback_send_pkt,
+ .copy_peercred = vsock_loopback_copy_peercred,
};
static bool vsock_loopback_seqpacket_allow(u32 remote_cid)
--
2.33.0.721.g106298f7f9
next prev parent reply other threads:[~2021-10-21 12:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-21 12:37 [PATCH 00/10] RFC: SO_PEERCRED for AF_VSOCK Marc-André Lureau
2021-10-21 12:37 ` [PATCH 01/10] sock: move sock_init_peercred() from af_unix Marc-André Lureau
2021-10-21 12:37 ` [PATCH 02/10] sock: move sock_copy_peercred() " Marc-André Lureau
2021-10-21 12:37 ` [PATCH 03/10] vsock: owner field is specific to VMCI Marc-André Lureau
2021-10-26 11:16 ` Stefano Garzarella
2021-10-27 8:13 ` Jorgen Hansen
2021-11-05 8:21 ` Marc-André Lureau
2021-10-21 12:37 ` [PATCH 04/10] sock: add sock_swap_peercred Marc-André Lureau
2021-10-21 12:37 ` [PATCH 05/10] virtio/vsock: add copy_peercred() to virtio_transport Marc-André Lureau
2021-10-26 11:17 ` Stefano Garzarella
2021-10-21 12:37 ` [PATCH 06/10] vsock: set socket peercred Marc-André Lureau
2021-10-26 11:18 ` Stefano Garzarella
2021-10-21 12:37 ` Marc-André Lureau [this message]
2021-10-26 11:18 ` [PATCH 07/10] vsock/loopback: implement copy_peercred() Stefano Garzarella
2021-10-21 12:37 ` [PATCH 08/10] vhost/vsock: save owner pid & creds Marc-André Lureau
2021-10-21 12:37 ` [PATCH 09/10] vhost/vsock: implement copy_peercred Marc-André Lureau
2021-10-21 12:37 ` [PATCH 10/10] vsock/virtio: clear peer creds on connect Marc-André Lureau
2021-10-21 13:34 ` [PATCH 00/10] RFC: SO_PEERCRED for AF_VSOCK Stefano Garzarella
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