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Do not load DNS probes #228

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Merged
nicholasberlin merged 1 commit into from
Jul 8, 2025
Merged

Do not load DNS probes #228

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4 changes: 4 additions & 0 deletions non-GPL/Events/Lib/EbpfEvents.c
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Original file line number Diff line number Diff line change
Expand Up @@ -417,6 +417,7 @@ static int probe_set_autoload(struct btf *btf, struct EventProbe_bpf *obj, uint6
return err;
}

#if 0 // Do not load DNS probes
static int probe_attach_cgroup(struct EventProbe_bpf *obj)
{
int cgroup_fd;
Expand Down Expand Up @@ -446,6 +447,7 @@ static int probe_attach_cgroup(struct EventProbe_bpf *obj)

return 0;
}
#endif

static bool system_has_bpf_tramp(void)
{
Expand Down Expand Up @@ -790,11 +792,13 @@ int ebpf_event_ctx__new(struct ebpf_event_ctx **ctx, ebpf_event_handler_fn cb, u
goto out_destroy_probe;
}

#if 0 // Do not load DNS probes
err = probe_attach_cgroup(probe);
if (err != 0) {
verbose("probe_attach_cgroup: %d\n", err);
goto out_destroy_probe;
}
#endif

if (!ctx)
goto out_destroy_probe;
Expand Down
2 changes: 1 addition & 1 deletion testing/testrunner/ebpf_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -773,7 +773,7 @@ func TestEbpf(t *testing.T) {
{"Tcpv4ConnectionAttempt", Tcpv4ConnectionAttempt, []string{"--net-conn-attempt"}, false},
{"Tcpv4ConnectionAccept", Tcpv4ConnectionAccept, []string{"--net-conn-accept"}, false},
{"Tcpv4ConnectionClose", Tcpv4ConnectionClose, []string{"--net-conn-close"}, false},
{"DNSMonitor", DNSMonitor, []string{"--net-conn-dns-pkt"}, false},
//{"DNSMonitor", DNSMonitor, []string{"--net-conn-dns-pkt"}, false},
{"Ptrace", Ptrace, []string{"--process-ptrace"}, false},
{"Shmget", Shmget, []string{"--process-shmget"}, false},
{"MemfdCreate", MemfdCreate, []string{"--process-memfd-create", "--process-exec"}, false},
Expand Down