Hello:
This series was applied to bpf/bpf-next.git (refs/heads/master):
On Wed, 27 Jan 2021 11:31:39 -0800 you wrote:
> At the moment, BPF_CGROUP_INET{4,6}_BIND hooks can rewrite user_port
> to the privileged ones (< ip_unprivileged_port_start), but it will
> be rejected later on in the __inet_bind or __inet6_bind.
>
> Let's add another return value to indicate that CAP_NET_BIND_SERVICE
> check should be ignored. Use the same idea as we currently use
> in cgroup/egress where bit #1 indicates CN. Instead, for
> cgroup/bind{4,6}, bit #1 indicates that CAP_NET_BIND_SERVICE should
> be bypassed.
>
> [...]
Here is the summary with links:
- [bpf-next,v5,1/2] bpf: allow rewriting to ports under ip_unprivileged_port_start
https://git.kernel.org/bpf/bpf-next/c/772412176fb9
- [bpf-next,v5,2/2] selftests/bpf: verify that rebinding to port < 1024 from BPF works
https://git.kernel.org/bpf/bpf-next/c/8259fdeb3032
You are awesome, thank you!
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