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(parent: 32ab6a0) | patch
bpf: Add PTR_TO_SOCKET verifier type
authorJoe Stringer <joe@wand.net.nz>
Tue, 2 Oct 2018 20:35:33 +0000 (13:35 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Wed, 3 Oct 2018 00:53:47 +0000 (02:53 +0200)
commitce3845402b4b4043937b7eb689b5f2eee3530ef2
treeedfb41aae5c1be5e89e0e8f7a64a5d10f6e6b500tree | snapshot
parent32ab6a0c2230e8efc78bfa08fb45a70a173be819commit | diff
bpf: Add PTR_TO_SOCKET verifier type

Teach the verifier a little bit about a new type of pointer, a
PTR_TO_SOCKET. This pointer type is accessed from BPF through the
'struct bpf_sock' structure.

Signed-off-by: Joe Stringer <joe@wand.net.nz>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
include/linux/bpf.h diff | blob | history
include/linux/bpf_verifier.h diff | blob | history
kernel/bpf/verifier.c diff | blob | history
net/core/filter.c diff | blob | history
Linux Kernel Source Tree.