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authorAlexei Starovoitov <ast@kernel.org>2024-10-25 04:45:59 +0300
committerAlexei Starovoitov <ast@kernel.org>2024-10-25 04:47:28 +0300
commitbfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c (patch)
tree751b70005cb6641c42e90191f35dac731459a6ec /net/core/sock_map.c
parentc6fb8030b4baa01c850f99fc6da051b1017edc46 (diff)
parentae90f6a6170d7a7a1aa4fddf664fbd093e3023bc (diff)
downloadlinux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR. No conflicts. Adjacent changes in: include/linux/bpf.h include/uapi/linux/bpf.h kernel/bpf/btf.c kernel/bpf/helpers.c kernel/bpf/syscall.c kernel/bpf/verifier.c kernel/trace/bpf_trace.c mm/slab_common.c tools/include/uapi/linux/bpf.h tools/testing/selftests/bpf/Makefile Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/ Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net/core/sock_map.c')
-rw-r--r--net/core/sock_map.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 242c91a6e3d3..07d6aa4e39ef 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -647,6 +647,8 @@ BPF_CALL_4(bpf_sk_redirect_map, struct sk_buff *, skb,
sk = __sock_map_lookup_elem(map, key);
if (unlikely(!sk || !sock_map_redirect_allowed(sk)))
return SK_DROP;
+ if ((flags & BPF_F_INGRESS) && sk_is_vsock(sk))
+ return SK_DROP;
skb_bpf_set_redir(skb, sk, flags & BPF_F_INGRESS);
return SK_PASS;
@@ -675,6 +677,8 @@ BPF_CALL_4(bpf_msg_redirect_map, struct sk_msg *, msg,
return SK_DROP;
if (!(flags & BPF_F_INGRESS) && !sk_is_tcp(sk))
return SK_DROP;
+ if (sk_is_vsock(sk))
+ return SK_DROP;
msg->flags = flags;
msg->sk_redir = sk;
@@ -1249,6 +1253,8 @@ BPF_CALL_4(bpf_sk_redirect_hash, struct sk_buff *, skb,
sk = __sock_hash_lookup_elem(map, key);
if (unlikely(!sk || !sock_map_redirect_allowed(sk)))
return SK_DROP;
+ if ((flags & BPF_F_INGRESS) && sk_is_vsock(sk))
+ return SK_DROP;
skb_bpf_set_redir(skb, sk, flags & BPF_F_INGRESS);
return SK_PASS;
@@ -1277,6 +1283,8 @@ BPF_CALL_4(bpf_msg_redirect_hash, struct sk_msg *, msg,
return SK_DROP;
if (!(flags & BPF_F_INGRESS) && !sk_is_tcp(sk))
return SK_DROP;
+ if (sk_is_vsock(sk))
+ return SK_DROP;
msg->flags = flags;
msg->sk_redir = sk;