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| author | Dave Airlie <airlied@redhat.com> | 2024-11-04 14:25:33 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2024-11-04 14:25:33 +1000 |
| commit | 30169bb64580bd7bce9290c1952bf0aa6cc37fe5 (patch) | |
| tree | 94c6ab9dec68f5648a055752aad32d816bd27e11 /net/core/sock_map.c | |
| parent | bcfe43f0ea77c42c2154fb79b99b7d1d82ac3231 (diff) | |
| parent | 59b723cd2adbac2a34fc8e12c74ae26ae45bf230 (diff) | |
| download | linux-30169bb64580bd7bce9290c1952bf0aa6cc37fe5.tar.gz linux-30169bb64580bd7bce9290c1952bf0aa6cc37fe5.zip | |
Backmerge v6.12-rc6 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus tree for some drm-fixes needed for msm and xe merges.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'net/core/sock_map.c')
| -rw-r--r-- | net/core/sock_map.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 242c91a6e3d3..78347d7d25ef 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; @@ -1752,6 +1760,10 @@ static int sock_map_link_update_prog(struct bpf_link *link, ret = -EINVAL; goto out; } + if (!sockmap_link->map) { + ret = -ENOLINK; + goto out; + } ret = sock_map_prog_link_lookup(sockmap_link->map, &pprog, &plink, sockmap_link->attach_type); |