Subject: Re: nonlocal_bind and IPv6

From: YOSHIFUJI Hideaki <[email-masked]>
Date: Fri, 16 Dec 2011 15:46:34 +0900

Have you tried to send packets from the application on node with
local_bind enabled (without the address the application binds)?

Vincent Bernat wrote:
> This is a second tentative to port ip_nonlocal_bind to IPv6. The two
> patches are independant. The first patch enables
> net.ipv6.ip_nonlocal_bind and is "namespace aware". The second patch
> modifies net.ipv4.ip_nonlocal_bind to also be "namespace aware". I
> don't know if this is something important.
> 
> I did not test the SCTP part of the second patch (but it compiles).
> 
>   Documentation/networking/ip-sysctl.txt |    5 +++++
>   include/net/netns/ipv4.h               |    1 +
>   include/net/netns/ipv6.h               |    1 +
>   net/ipv4/af_inet.c                     |    6 +-----
>   net/ipv4/ping.c                        |    2 +-
>   net/ipv4/sysctl_net_ipv4.c             |   16 +++++++++-------
>   net/ipv6/af_inet6.c                    |    6 ++++--
>   net/ipv6/sysctl_net_ipv6.c             |    8 ++++++++
>   net/sctp/protocol.c                    |    2 +-
>   9 files changed, 31 insertions(+), 16 deletions(-)
> 
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