netdev - [PATCH iproute2 2/3] l2tp: drop mtu

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 for Android: free password hash cracker in your pocket

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

Message-ID: <d63452aea073845237aa0459bf34b031947c9598.1532685939.git.g.nault@alphalink.fr>
Date:   Fri, 27 Jul 2018 12:26:31 +0200
From:   Guillaume Nault <g.nault@...halink.fr>
To:     netdev@...r.kernel.org
Cc:     Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2 2/3] l2tp: drop mtu

This option can't be set by user and is never printed.

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 aca9912c..41fefb85 100644
--- a/ip/ipl2tp.c
+++ b/ip/ipl2tp.c
@@ -53,7 +53,6 @@ struct l2tp_parm {
 	inet_prefix peer_ip;
 
 	uint16_t pw_type;
-	uint16_t mtu;
 	unsigned int udp6_csum_tx:1;
 	unsigned int udp6_csum_rx:1;
 	unsigned int udp_csum:1;
@@ -158,8 +157,6 @@ static int create_session(struct l2tp_parm *p)
 	addattr8(&req.n, 1024, L2TP_ATTR_L2SPEC_TYPE, p->l2spec_type);
 	addattr8(&req.n, 1024, L2TP_ATTR_L2SPEC_LEN, p->l2spec_len);
 
-	if (p->mtu)
-		addattr16(&req.n, 1024, L2TP_ATTR_MTU, p->mtu);
 	if (p->recv_seq)
 		addattr8(&req.n, 1024, L2TP_ATTR_RECV_SEQ, 1);
 	if (p->send_seq)
@@ -413,8 +410,6 @@ static int get_response(struct nlmsghdr *n, void *arg)
 		p->local_udp_port = rta_getattr_u16(attrs[L2TP_ATTR_UDP_SPORT]);
 	if (attrs[L2TP_ATTR_UDP_DPORT])
 		p->peer_udp_port = rta_getattr_u16(attrs[L2TP_ATTR_UDP_DPORT]);
-	if (attrs[L2TP_ATTR_MTU])
-		p->mtu = rta_getattr_u16(attrs[L2TP_ATTR_MTU]);
 	if (attrs[L2TP_ATTR_IFNAME])
 		p->ifname = rta_getattr_str(attrs[L2TP_ATTR_IFNAME]);
 
-- 
2.18.0