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Message-Id: <169600082536.24887.16932433184368539961.git-patchwork-notify@kernel.org> Date: Fri, 29 Sep 2023 15:20:25 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Jakub Sitnicki <jakub@...udflare.com> Cc: bpf@...r.kernel.org, netdev@...r.kernel.org, kernel-team@...udflare.com, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, john.fastabend@...il.com, cong.wang@...edance.com Subject: Re: [PATCH bpf] bpf, sockmap: Reject sk_msg egress redirects to non-TCP sockets Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann <daniel@...earbox.net>: On Wed, 20 Sep 2023 12:20:55 +0200 you wrote: > With a SOCKMAP/SOCKHASH map and an sk_msg program user can steer messages > sent from one TCP socket (s1) to actually egress from another TCP > socket (s2): > > tcp_bpf_sendmsg(s1) // = sk_prot->sendmsg > tcp_bpf_send_verdict(s1) // __SK_REDIRECT case > tcp_bpf_sendmsg_redir(s2) > tcp_bpf_push_locked(s2) > tcp_bpf_push(s2) > tcp_rate_check_app_limited(s2) // expects tcp_sock > tcp_sendmsg_locked(s2) // ditto > > [...] Here is the summary with links: - [bpf] bpf, sockmap: Reject sk_msg egress redirects to non-TCP sockets https://git.kernel.org/bpf/bpf/c/b80e31baa436 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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