From 073f4ec124bb2c431d9e4136e7f583abfea7f290 Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Wed, 27 Jan 2021 15:28:51 -0800 Subject: bpf: Enable bpf_{g,s}etsockopt in BPF_CGROUP_INET{4,6}_GET{PEER,SOCK}NAME Those hooks run as BPF_CGROUP_RUN_SA_PROG_LOCK and operate on a locked socket. Signed-off-by: Stanislav Fomichev Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20210127232853.3753823-3-sdf@google.com --- net/core/filter.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'net/core') diff --git a/net/core/filter.c b/net/core/filter.c index 3d7f78a19565..ba436b1d70c2 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -7025,6 +7025,10 @@ sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) case BPF_CGROUP_INET6_CONNECT: case BPF_CGROUP_UDP4_SENDMSG: case BPF_CGROUP_UDP6_SENDMSG: + case BPF_CGROUP_INET4_GETPEERNAME: + case BPF_CGROUP_INET6_GETPEERNAME: + case BPF_CGROUP_INET4_GETSOCKNAME: + case BPF_CGROUP_INET6_GETSOCKNAME: return &bpf_sock_addr_setsockopt_proto; default: return NULL; @@ -7037,6 +7041,10 @@ sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) case BPF_CGROUP_INET6_CONNECT: case BPF_CGROUP_UDP4_SENDMSG: case BPF_CGROUP_UDP6_SENDMSG: + case BPF_CGROUP_INET4_GETPEERNAME: + case BPF_CGROUP_INET6_GETPEERNAME: + case BPF_CGROUP_INET4_GETSOCKNAME: + case BPF_CGROUP_INET6_GETSOCKNAME: return &bpf_sock_addr_getsockopt_proto; default: return NULL; -- cgit v1.2.3