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  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:	Sat, 09 May 2015 23:07:17 +0200
From:	Nicolas Dichtel <>
To:	"Eric W. Biederman" <>
Subject: Re: [PATCH net-next v2 0/7] netns: ease netlink use with a lot of

Le 08/05/2015 14:02, Eric W. Biederman a écrit :
> So I am dense.  I have read through the patches and I don't see where
> you tag packets from other network namespaces with a network namespace
> id.
In patch #7, the netns id is put in the skb cb (NETLINK_CB) in the function
The function netlink_cmsg_listen_all_nsid() will send this information to the
userland via a cmsg data. This function is called by netlink_recvmsg().

> In fact I don't even see an attribute that is approrpriate for such
> tagging.
The netns id is the same attribute that allows to identify a peer netns
via rtnetlink.

To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to
More majordomo info at

Powered by blists - more mailing lists