diff options
author | Yang Hongyang <yanghy@cn.fujitsu.com> | 2015-10-07 11:52:15 +0800 |
---|---|---|
committer | Jason Wang <jasowang@redhat.com> | 2015-10-12 13:29:39 +0800 |
commit | e64c770d1fa859bd8ee583d339b085fe345ac02b (patch) | |
tree | 491ff25f460680fc3db7bbf9b4044cff341cf0a7 /net/filter.c | |
parent | fdccce4596218e49ca4d0f5d4b3f0c453bd99ba0 (diff) |
netfilter: hook packets before net queue send
Capture packets that will be sent.
Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net/filter.c')
-rw-r--r-- | net/filter.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/filter.c b/net/filter.c index d4062591d5..147c57f7a7 100644 --- a/net/filter.c +++ b/net/filter.c @@ -15,6 +15,23 @@ #include "net/vhost_net.h" #include "qom/object_interfaces.h" +ssize_t qemu_netfilter_receive(NetFilterState *nf, + NetFilterDirection direction, + NetClientState *sender, + unsigned flags, + const struct iovec *iov, + int iovcnt, + NetPacketSent *sent_cb) +{ + if (nf->direction == direction || + nf->direction == NET_FILTER_DIRECTION_ALL) { + return NETFILTER_GET_CLASS(OBJECT(nf))->receive_iov( + nf, sender, flags, iov, iovcnt, sent_cb); + } + + return 0; +} + static char *netfilter_get_netdev_id(Object *obj, Error **errp) { NetFilterState *nf = NETFILTER(obj); |