| 81 | } |
| 82 | |
| 83 | func (this *MSyscall) setupManagerOptions() { |
| 84 | // 对于没有开启 CONFIG_DEBUG_INFO_BTF 的加载额外的 btf.Spec |
| 85 | if this.mconf.ExternalBTF != "" { |
| 86 | byteBuf, err := assets.Asset("user/assets/" + this.mconf.ExternalBTF) |
| 87 | if err != nil { |
| 88 | this.logger.Fatalf("[setupManagerOptions] failed, err:%v", err) |
| 89 | return |
| 90 | } |
| 91 | spec, err := btf.LoadSpecFromReader((bytes.NewReader(byteBuf))) |
| 92 | |
| 93 | this.bpfManagerOptions = manager.Options{ |
| 94 | DefaultKProbeMaxActive: 512, |
| 95 | VerifierOptions: ebpf.CollectionOptions{ |
| 96 | Programs: ebpf.ProgramOptions{ |
| 97 | LogSize: 2097152, |
| 98 | KernelTypes: spec, |
| 99 | }, |
| 100 | }, |
| 101 | RLimit: &unix.Rlimit{ |
| 102 | Cur: math.MaxUint64, |
| 103 | Max: math.MaxUint64, |
| 104 | }, |
| 105 | } |
| 106 | } else { |
| 107 | this.bpfManagerOptions = manager.Options{ |
| 108 | DefaultKProbeMaxActive: 512, |
| 109 | VerifierOptions: ebpf.CollectionOptions{ |
| 110 | Programs: ebpf.ProgramOptions{ |
| 111 | LogSize: 2097152, |
| 112 | }, |
| 113 | }, |
| 114 | RLimit: &unix.Rlimit{ |
| 115 | Cur: math.MaxUint64, |
| 116 | Max: math.MaxUint64, |
| 117 | }, |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | func (this *MSyscall) Start() error { |
| 123 | return this.start() |