From: Patrick McHardy <kaber@trash.net>
To: "David S. Miller" <davem@davemloft.net>
Cc: Kernel Netdev Mailing List <netdev@vger.kernel.org>
Subject: [IPV6]: Fix RTNLGRP_IPV6_IFINFO netlink notifications
Date: Fri, 09 Jun 2006 00:56:46 +0200 [thread overview]
Message-ID: <4488AB2E.3030301@trash.net> (raw)
[-- Attachment #1: Type: text/plain, Size: 0 bytes --]
[-- Attachment #2: x --]
[-- Type: text/plain, Size: 1090 bytes --]
[IPV6]: Fix RTNLGRP_IPV6_IFINFO netlink notifications
The allocated skb is too small for the message, which results in an EINVAL
getting reported to the (innocent) multicast listeners.
Signed-off-by: Patrick McHardy <kaber@trash.net>
---
commit f71bc8ace692302ad3a80d84b8cbccbb14e88fe5
tree 21ccfa89e911ff8e6bda04ab817367f2ac4e3173
parent 1def630a6a49dda5bc89dfbd86656293640456f0
author Patrick McHardy <kaber@trash.net> Wed, 07 Jun 2006 09:25:26 +0200
committer Patrick McHardy <kaber@trash.net> Wed, 07 Jun 2006 09:25:26 +0200
net/ipv6/addrconf.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 445006e..cc81cab 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3235,8 +3235,7 @@ static int inet6_dump_ifinfo(struct sk_b
void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
{
struct sk_buff *skb;
- /* 128 bytes ?? */
- int size = NLMSG_SPACE(sizeof(struct ifinfomsg)+128);
+ int size = NLMSG_SPACE(sizeof(struct ifinfomsg)+172);
skb = alloc_skb(size, GFP_ATOMIC);
if (!skb) {
next reply other threads:[~2006-06-08 22:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-08 22:56 Patrick McHardy [this message]
2006-06-09 2:23 ` [IPV6]: Fix RTNLGRP_IPV6_IFINFO netlink notifications YOSHIFUJI Hideaki / 吉藤英明
[not found] ` <448EE1CA.7020603@trash.net>
2006-06-13 16:39 ` YOSHIFUJI Hideaki / 吉藤英明
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4488AB2E.3030301@trash.net \
--to=kaber@trash.net \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.