From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: Matteo Croce <technoboy85@gmail.com>, netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] add stealth mode
Date: Thu, 02 Jul 2015 10:23:27 +0200 [thread overview]
Message-ID: <5594F4FF.1000904@6wind.com> (raw)
In-Reply-To: <CAFnufp3wM5rb=B4N8Ad+cLcTu8sx-f9OXpqp33uCKXe=q=je3Q@mail.gmail.com>
Le 02/07/2015 00:53, Matteo Croce a écrit :
> Add option to disable any reply not related to a listening socket,
> like RST/ACK for TCP and ICMP Dest-Unreach for UDP.
> Also disables ICMP replies to echo request and timestamp.
> The stealth mode can be enabled selectively for a single interface.
> ---
> include/linux/inetdevice.h | 1 +
> include/linux/ipv6.h | 1 +
> include/uapi/linux/ip.h | 1 +
> net/ipv4/devinet.c | 1 +
> net/ipv4/icmp.c | 6 ++++++
> net/ipv4/tcp_ipv4.c | 3 ++-
> net/ipv4/udp.c | 4 +++-
> net/ipv6/addrconf.c | 7 +++++++
> net/ipv6/icmp.c | 3 ++-
> net/ipv6/tcp_ipv6.c | 2 +-
> net/ipv6/udp.c | 3 ++-
> 11 files changed, 27 insertions(+), 5 deletions(-)
It is recommended to add an explanation of new sysctl here:
Documentation/networking/ip-sysctl.txt
next prev parent reply other threads:[~2015-07-02 8:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-01 22:53 [PATCH] add stealth mode Matteo Croce
2015-07-02 8:23 ` Nicolas Dichtel [this message]
2015-07-02 8:38 ` Matteo Croce
2015-07-02 8:49 ` Nicolas Dichtel
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