netdev - Re: [PATCH] Use sk_mark for routing lookup in more places

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4AC58C46.8080408@gmail.com>
Date:	Fri, 02 Oct 2009 07:14:46 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
CC:	atis@...rotik.com, panther@...abit.hu, netdev@...r.kernel.org
Subject: Re: [PATCH] Use sk_mark for routing lookup in more places

Here is a followup on this area, thanks.

[RFC] af_packet: fill skb->mark at xmit

skb->mark may be used by classifiers, so fill it in case user 
set a SO_MARK option on socket.

Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---
 net/packet/af_packet.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d7ecca0..610f150 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -490,6 +490,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
 	skb->protocol = proto;
 	skb->dev = dev;
 	skb->priority = sk->sk_priority;
+	skb->mark = sk->sk_mark;
 	if (err)
 		goto out_free;
 
@@ -856,6 +857,7 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
 	skb->protocol = proto;
 	skb->dev = dev;
 	skb->priority = po->sk.sk_priority;
+	skb->mark = po->sk.sk_mark;
 	skb_shinfo(skb)->destructor_arg = ph.raw;
 
 	switch (po->tp_version) {
@@ -1125,6 +1127,7 @@ static int packet_snd(struct socket *sock,
 	skb->protocol = proto;
 	skb->dev = dev;
 	skb->priority = sk->sk_priority;
+	skb->mark = sk->sk_mark;
 
 	/*
 	 *	Now send it

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html