go - gopacket ubuntu16.04 错误未定义：pcapErrorNotActivated

Question

root@ubuntu:~/processNet/processNet# go run testversion.go

github.com/google/gopacket/pcap

/home/go/src/github.com/google/gopacket/pcap/pcap.go:30:22：未定义：pcapErrorNotActivated /home/go/src/github.com/google/gopacket/pcap/pcap.go:52 ：17：未定义：pcapTPtr /home/go/src/github.com/google/gopacket/pcap/pcap.go:64:10：未定义：pcapPkthdr

import (
        "fmt"

        "github.com/google/gopacket/pcap"
)

func main() {
        fmt.Println(pcap.Version())
}```

Already installed libpcap and c test available

Answer 1

仅libpcap是不够的，还需要libpcap-dev：

sudo apt install libpcap-dev

在centos中哪个包被命名为libpcap-devel：

sudo yum install libpcap-devel

安装后我解决了我的问题。