/usr/share/gocode/src/github.com/armon/go-socks5/resolver.go is in golang-github-armon-go-socks5-dev 0.0~git20160902.e753329-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | package socks5
import (
"net"
"golang.org/x/net/context"
)
// NameResolver is used to implement custom name resolution
type NameResolver interface {
Resolve(ctx context.Context, name string) (context.Context, net.IP, error)
}
// DNSResolver uses the system DNS to resolve host names
type DNSResolver struct{}
func (d DNSResolver) Resolve(ctx context.Context, name string) (context.Context, net.IP, error) {
addr, err := net.ResolveIPAddr("ip", name)
if err != nil {
return ctx, nil, err
}
return ctx, addr.IP, err
}
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