33 lines
625 B
C
33 lines
625 B
C
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_endian.h>
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struct {
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__uint(type, BPF_MAP_TYPE_SOCKMAP);
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__uint(max_entries, 20);
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__type(key, int);
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__type(value, int);
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} sock_map_rx SEC(".maps");
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struct {
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__uint(type, BPF_MAP_TYPE_SOCKMAP);
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__uint(max_entries, 20);
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__type(key, int);
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__type(value, int);
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} sock_map_tx SEC(".maps");
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struct {
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__uint(type, BPF_MAP_TYPE_SOCKMAP);
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__uint(max_entries, 20);
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__type(key, int);
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__type(value, int);
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} sock_map_msg SEC(".maps");
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SEC("sk_skb")
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int prog_skb_verdict(struct __sk_buff *skb)
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{
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return SK_DROP;
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}
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char _license[] SEC("license") = "GPL";
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