mirror of https://github.com/hashicorp/consul
Treat 127.0.0.0/8 and 169.254.0.0/16 as private network
parent
80d26f9156
commit
0a2b8cee85
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@ -20,8 +20,10 @@ import (
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* Contains an entry for each private block:
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* 10.0.0.0/8
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* 100.64.0.0/10
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* 127.0.0.0/8
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* 169.254.0.0/16
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* 172.16.0.0/12
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* 192.168/16
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* 192.168.0.0/16
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*/
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var privateBlocks []*net.IPNet
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@ -42,7 +44,7 @@ func (s *serverParts) String() string {
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func init() {
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// Add each private block
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privateBlocks = make([]*net.IPNet, 4)
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privateBlocks = make([]*net.IPNet, 6)
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_, block, err := net.ParseCIDR("10.0.0.0/8")
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if err != nil {
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@ -50,23 +52,35 @@ func init() {
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}
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privateBlocks[0] = block
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_, block, err = net.ParseCIDR("172.16.0.0/12")
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_, block, err = net.ParseCIDR("100.64.0.0/10")
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if err != nil {
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panic(fmt.Sprintf("Bad cidr. Got %v", err))
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}
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privateBlocks[1] = block
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_, block, err = net.ParseCIDR("192.168.0.0/16")
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_, block, err = net.ParseCIDR("127.0.0.0/8")
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if err != nil {
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panic(fmt.Sprintf("Bad cidr. Got %v", err))
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}
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privateBlocks[2] = block
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_, block, err = net.ParseCIDR("100.64.0.0/10")
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_, block, err = net.ParseCIDR("169.254.0.0/16")
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if err != nil {
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panic(fmt.Sprintf("Bad cidr. Got %v", err))
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}
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privateBlocks[3] = block
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_, block, err = net.ParseCIDR("172.16.0.0/12")
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if err != nil {
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panic(fmt.Sprintf("Bad cidr. Got %v", err))
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}
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privateBlocks[4] = block
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_, block, err = net.ParseCIDR("192.168.0.0/16")
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if err != nil {
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panic(fmt.Sprintf("Bad cidr. Got %v", err))
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}
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privateBlocks[5] = block
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}
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// strContains checks if a list contains a string
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@ -113,7 +113,7 @@ func TestIsPrivateIP(t *testing.T) {
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if isPrivateIP("8.8.8.8") {
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t.Fatalf("bad")
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}
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if isPrivateIP("127.0.0.1") {
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if !isPrivateIP("127.0.0.1") {
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t.Fatalf("bad")
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}
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}
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