netdev - Re: [IPv6] "sendmsg: invalid argument" to multicast group after some time

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]

Date:	Mon, 1 Sep 2008 11:09:59 +0200
From:	Bernhard Schmidt <berni@...kenwald.de>
To:	David Stevens <dlstevens@...ibm.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [IPv6] "sendmsg: invalid argument" to multicast group after
	some time

On Sun, Aug 31, 2008 at 10:49:50PM -0700, David Stevens wrote:

Hello David,

> My wild guess is that you have lost the multicast bit on
> the interface, by a daemon that is just setting the interface
> flags rather than doing get/or in new/set.
> 
> When it's failing, you might try looking at the interface
> flags to see if IFF_MULTICAST is still there.

It is. miredo isn't doing anything with the eth0 interface, and I can
still reach other multicast groups on te same interface.

Bernhard
--
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