netdev - [PATCH net-next 09/14] tipc: Remove per-connection sequence number logic

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: <1282078816-11844-10-git-send-email-paul.gortmaker@windriver.com>
Date:	Tue, 17 Aug 2010 17:00:11 -0400
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, allan.stephens@...driver.com
Subject: [PATCH net-next 09/14] tipc: Remove per-connection sequence number logic

From: Allan Stephens <allan.stephens@...driver.com>

Remove validation of the per-connection sequence numbers on routable
connections, since routable connections are not supported by TIPC.

Signed-off-by: Allan Stephens <allan.stephens@...driver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
---
 net/tipc/port.c |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/net/tipc/port.c b/net/tipc/port.c
index 0737680..ebcbc21 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -588,19 +588,10 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
 	if (!p_ptr) {
 		err = TIPC_ERR_NO_PORT;
 	} else if (p_ptr->publ.connected) {
-		if (port_peernode(p_ptr) != msg_orignode(msg))
+		if ((port_peernode(p_ptr) != msg_orignode(msg)) ||
+		    (port_peerport(p_ptr) != msg_origport(msg))) {
 			err = TIPC_ERR_NO_PORT;
-		if (port_peerport(p_ptr) != msg_origport(msg))
-			err = TIPC_ERR_NO_PORT;
-		if (!err && msg_routed(msg)) {
-			u32 seqno = msg_transp_seqno(msg);
-			u32 myno =  ++p_ptr->last_in_seqno;
-			if (seqno != myno) {
-				err = TIPC_ERR_NO_PORT;
-				abort_buf = port_build_self_abort_msg(p_ptr, err);
-			}
-		}
-		if (msg_type(msg) == CONN_ACK) {
+		} else if (msg_type(msg) == CONN_ACK) {
 			int wakeup = tipc_port_congested(p_ptr) &&
 				     p_ptr->publ.congested &&
 				     p_ptr->wakeup;
-- 
1.7.2.1

--
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