netdev - [PATCH iproute2 1/3] l2tp: drop data

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: <289a916292ee1851593fb59c992a3948be1ed07b.1532685939.git.g.nault@alphalink.fr>
Date:   Fri, 27 Jul 2018 12:26:30 +0200
From:   Guillaume Nault <g.nault@...halink.fr>
To:     netdev@...r.kernel.org
Cc:     Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2 1/3] l2tp: drop data_seq

This option can't be set by user and is never printed. Furthermore,
L2TP_ATTR_DATA_SEQ has always been a noop in Linux.

Signed-off-by: Guillaume Nault <g.nault@...halink.fr>
---
 ip/ipl2tp.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/ip/ipl2tp.c b/ip/ipl2tp.c
index 05e96387..aca9912c 100644
--- a/ip/ipl2tp.c
+++ b/ip/ipl2tp.c
@@ -60,7 +60,6 @@ struct l2tp_parm {
 	unsigned int recv_seq:1;
 	unsigned int send_seq:1;
 	unsigned int lns_mode:1;
-	unsigned int data_seq:2;
 	unsigned int tunnel:1;
 	unsigned int session:1;
 	int reorder_timeout;
@@ -167,8 +166,6 @@ static int create_session(struct l2tp_parm *p)
 		addattr8(&req.n, 1024, L2TP_ATTR_SEND_SEQ, 1);
 	if (p->lns_mode)
 		addattr(&req.n, 1024, L2TP_ATTR_LNS_MODE);
-	if (p->data_seq)
-		addattr8(&req.n, 1024, L2TP_ATTR_DATA_SEQ, p->data_seq);
 	if (p->reorder_timeout)
 		addattr64(&req.n, 1024, L2TP_ATTR_RECV_TIMEOUT,
 					  p->reorder_timeout);
@@ -359,8 +356,6 @@ static int get_response(struct nlmsghdr *n, void *arg)
 		p->pw_type = rta_getattr_u16(attrs[L2TP_ATTR_PW_TYPE]);
 	if (attrs[L2TP_ATTR_ENCAP_TYPE])
 		p->encap = rta_getattr_u16(attrs[L2TP_ATTR_ENCAP_TYPE]);
-	if (attrs[L2TP_ATTR_DATA_SEQ])
-		p->data_seq = rta_getattr_u16(attrs[L2TP_ATTR_DATA_SEQ]);
 	if (attrs[L2TP_ATTR_CONN_ID])
 		p->tunnel_id = rta_getattr_u32(attrs[L2TP_ATTR_CONN_ID]);
 	if (attrs[L2TP_ATTR_PEER_CONN_ID])
-- 
2.18.0