#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";
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;