diff options
| -rw-r--r-- | samples/bpf/sock_flags_kern.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/samples/bpf/sock_flags_kern.c b/samples/bpf/sock_flags_kern.c index 6d0ac7569d6f..1d58cb9b6fa4 100644 --- a/samples/bpf/sock_flags_kern.c +++ b/samples/bpf/sock_flags_kern.c @@ -5,7 +5,7 @@ #include <uapi/linux/in6.h> #include <bpf/bpf_helpers.h> -SEC("cgroup/sock1") +SEC("cgroup/sock") int bpf_prog1(struct bpf_sock *sk) { char fmt[] = "socket: family %d type %d protocol %d\n"; @@ -17,29 +17,29 @@ int bpf_prog1(struct bpf_sock *sk) bpf_trace_printk(fmt, sizeof(fmt), sk->family, sk->type, sk->protocol); bpf_trace_printk(fmt2, sizeof(fmt2), uid, gid); - /* block PF_INET6, SOCK_RAW, IPPROTO_ICMPV6 sockets + /* block PF_INET6, SOCK_DGRAM, IPPROTO_ICMPV6 sockets * ie., make ping6 fail */ if (sk->family == PF_INET6 && - sk->type == SOCK_RAW && + sk->type == SOCK_DGRAM && sk->protocol == IPPROTO_ICMPV6) return 0; return 1; } -SEC("cgroup/sock2") +SEC("cgroup/sock") int bpf_prog2(struct bpf_sock *sk) { char fmt[] = "socket: family %d type %d protocol %d\n"; bpf_trace_printk(fmt, sizeof(fmt), sk->family, sk->type, sk->protocol); - /* block PF_INET, SOCK_RAW, IPPROTO_ICMP sockets + /* block PF_INET, SOCK_DGRAM, IPPROTO_ICMP sockets * ie., make ping fail */ if (sk->family == PF_INET && - sk->type == SOCK_RAW && + sk->type == SOCK_DGRAM && sk->protocol == IPPROTO_ICMP) return 0; |