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Defining SO_ATTACH_BPF and SO_DETACH_BPF to fix go build and go install on RHEL7 OS. #328

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Defining SO_ATTACH_BPF and SO_DETACH_BPF to fix go build and go install on RHEL7 OS. #328

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2 changes: 2 additions & 0 deletions elf/module.go
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Original file line number Diff line number Diff line change
Expand Up @@ -93,11 +93,13 @@ int bpf_prog_detach(int prog_fd, int target_fd, enum bpf_attach_type type)

int bpf_attach_socket(int sock, int fd)
{
const SO_ATTACH_BPF = 50;
return setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &fd, sizeof(fd));
}

int bpf_detach_socket(int sock, int fd)
{
const SO_DETACH_BPF = 27;
return setsockopt(sock, SOL_SOCKET, SO_DETACH_BPF, &fd, sizeof(fd));
}

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