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46 lines
1022 B
Go
46 lines
1022 B
Go
package dns
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import (
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"net"
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"github.com/golang/glog"
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"github.com/miekg/dns"
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"github.com/wweir/sower/conf"
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)
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var (
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blockList *Node
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whiteList *Node
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suggestList *Node
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)
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func init() {
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//first init
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blockList = loadRules("block", conf.Conf.BlockList)
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whiteList = loadRules("white", conf.Conf.WhiteList)
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suggestList = loadRules("suggest", conf.Conf.BlockList)
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conf.OnRefreash = append(conf.OnRefreash, func() error {
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blockList = loadRules("block", conf.Conf.BlockList)
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whiteList = loadRules("white", conf.Conf.WhiteList)
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suggestList = loadRules("suggest", conf.Conf.Suggestions)
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return nil
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})
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}
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func loadRules(name string, list []string) *Node {
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rule := NewNodeFromRules(".", list...)
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glog.V(2).Infof("load %s rule:\n%s", name, rule)
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return rule
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}
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func localA(r *dns.Msg, domain string, localIP net.IP) *dns.Msg {
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m := new(dns.Msg)
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m.SetReply(r)
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m.Answer = []dns.RR{&dns.A{
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Hdr: dns.RR_Header{Name: domain, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 20},
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A: localIP,
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}}
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return m
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}
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