Messages in this thread | | | From | Eric Dumazet <> | Date | Mon, 14 Nov 2022 09:31:38 -0800 | Subject | Re: [PATCH v3] tcp: Add listening address to SYN flood message |
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On Sun, Nov 13, 2022 at 5:00 PM Jamie Bainbridge <jamie.bainbridge@gmail.com> wrote: > > The SYN flood message prints the listening port number, but with many > processes bound to the same port on different IPs, it's impossible to > tell which socket is the problem. > > Add the listen IP address to the SYN flood message. > > For IPv6 use "[IP]:port" as per RFC-5952 and to provide ease of > copy-paste to "ss" filters. For IPv4 use "IP:port" to match. > > Each protcol's "any" address and a host address now look like: > > Possible SYN flooding on port 0.0.0.0:9001. > Possible SYN flooding on port 127.0.0.1:9001. > Possible SYN flooding on port [::]:9001. > Possible SYN flooding on port [fc00::1]:9001. > > Signed-off-by: Jamie Bainbridge <jamie.bainbridge@gmail.com> > ---
Reviewed-by: Eric Dumazet <edumazet@google.com>
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