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The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: A newlink callback may need to identify the rtnetlink endpoint that requested device creation. The source net namespace is already available through struct rtnl_newlink_params, but the sender port ID [...] Content analysis details: (-0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_DNSWL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to DNSWL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#DnsBlocklists-dnsbl-block for more information. [195.10.208.61 listed in list.dnswl.org] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-Headers-End: 1wSHXs-0006gF-HV Subject: [Openvpn-devel] [PATCH ovpn net-next 1/2] rtnetlink: pass sender portid to newlink callbacks X-BeenThere: openvpn-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox X-GMAIL-THRID: 1866361435988853400 X-GMAIL-MSGID: 1866361435988853400 A newlink callback may need to identify the rtnetlink endpoint that requested device creation. The source net namespace is already available through struct rtnl_newlink_params, but the sender port ID is not. Add the sender port ID to struct rtnl_newlink_params and populate it from NETLINK_CB(skb).portid in rtnl_newlink_create. Signed-off-by: Ralf Lici --- include/net/rtnetlink.h | 2 ++ net/core/rtnetlink.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index ec65a8cebb99..d6844c5593e8 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -75,6 +75,7 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh) * @src_net: Source netns of rtnetlink socket * @link_net: Link netns by IFLA_LINK_NETNSID, NULL if not specified * @peer_net: Peer netns + * @portid: Netlink port ID of the message sender * @tb: IFLA_* attributes * @data: IFLA_INFO_DATA attributes */ @@ -82,6 +83,7 @@ struct rtnl_newlink_params { struct net *src_net; struct net *link_net; struct net *peer_net; + u32 portid; struct nlattr **tb; struct nlattr **data; }; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 6a5e9ace55a0..ed4918a1fc03 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3846,6 +3846,7 @@ static int rtnl_newlink_create(struct sk_buff *skb, struct ifinfomsg *ifm, .src_net = sock_net(skb->sk), .link_net = link_net, .peer_net = peer_net, + .portid = NETLINK_CB(skb).portid, .tb = tb, .data = data, };