netdev - Re: [net-next] samples/bpf: adjust rlimit RLIMIT_MEMLOCK for xdp

lists.openwall.net		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 linux-hardening linux-cve-announce 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]

Message-ID: <20180214014359.hhr2dudo3kcrcekg@ast-mbp.dhcp.thefacebook.com>
Date:   Tue, 13 Feb 2018 17:44:01 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Tushar Dave <tushar.n.dave@...cle.com>
Cc:     ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org
Subject: Re: [net-next] samples/bpf: adjust rlimit RLIMIT_MEMLOCK for
 xdp_redirect

On Fri, Feb 09, 2018 at 11:56:12AM -0800, Tushar Dave wrote:
> Default rlimit RLIMIT_MEMLOCK is 64KB, causes bpf map failure.
> e.g.
> [root@...bpf]# ./xdp_redirect $(</sys/class/net/eth2/ifindex) \
> > $(</sys/class/net/eth3/ifindex)
> failed to create a map: 1 Operation not permitted
> 
> The failure is seen when executing xdp_redirect while xdp_monitor
> is already runnig.
> 
> Signed-off-by: Tushar Dave <tushar.n.dave@...cle.com>

Applied to bpf-next, thanks Tushar.