bpftool: Add support for BPF_CGROUP_INET_SOCK_RELEASE

Support attaching to BPF_CGROUP_INET_SOCK_RELEASE and properly
display attach type upon prog dump.

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200706230128.4073544-4-sdf@google.com

diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 18e5604..29f4e76 100644 (file)
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -33,6 +33,7 @@ const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE] = {
        [BPF_CGROUP_INET_INGRESS]       = "ingress",
        [BPF_CGROUP_INET_EGRESS]        = "egress",
        [BPF_CGROUP_INET_SOCK_CREATE]   = "sock_create",
+       [BPF_CGROUP_INET_SOCK_RELEASE]  = "sock_release",
        [BPF_CGROUP_SOCK_OPS]           = "sock_ops",
        [BPF_CGROUP_DEVICE]             = "device",
        [BPF_CGROUP_INET4_BIND]         = "bind4",