From: Stephen Hemminger <stephen@networkplumber.org>
To: netdev@vger.kernel.org
Subject: Re: [Bug 207401] New: vrf fwmark socket
Date: Wed, 22 Apr 2020 08:44:59 -0700 [thread overview]
Message-ID: <20200422084459.0d31a65b@hermes.lan> (raw)
In-Reply-To: <bug-207401-100@https.bugzilla.kernel.org/>
Looks like user error, not a bug.
On Wed, 22 Apr 2020 12:37:04 +0000
bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=207401
>
> Bug ID: 207401
> Summary: vrf fwmark socket
> Product: Networking
> Version: 2.5
> Kernel Version: 5.5.11
> Hardware: All
> OS: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: IPV4
> Assignee: stephen@networkplumber.org
> Reporter: 1455793380@qq.com
> Regression: No
>
> add rule:
> #ip ru a fwmark 10000 table 10000 pref 900
>
> and then add vrf and salve interface
> #ip link add vrf-1 type vrf table 10
> #ip link set dev vrf-1 up
> #ip link set dev ens19 master vrf-1
>
> write a program socket bind mark 10000 to match the rule
> setsockopt(entry->fd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark));
>
> add ip and add route in table 10000
> # ip a a 5.5.5.5/24 dev ens20
> # ip r a 5.5.5.0/24 dev ens20 scope link table 10000
> if I set src addr, then can't add this route
>
> visit the server,success
> #curl --interface 5.5.5.100
> but if I use the mark, my program can't visit the server
> kernel can't find my socket? return RST!
>
parent reply other threads:[~2020-04-22 15:45 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <bug-207401-100@https.bugzilla.kernel.org/>]
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