add IPv4 link-local address to private ranges detector

https://datatracker.ietf.org/doc/html/rfc3927#section-2.1, this new range is the same as fe80::/10 for IPv6.
go-pkgz · Aug 4, 2024 · 87f8cac · 87f8cac
1 parent a087e36
commit 87f8cac
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/realip/real.go b/realip/real.go
@@ -14,9 +14,11 @@ type ipRange struct {
 	end   net.IP
 }
 
+// reference: https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml
 var privateRanges = []ipRange{
 	{start: net.ParseIP("10.0.0.0"), end: net.ParseIP("10.255.255.255")},
 	{start: net.ParseIP("100.64.0.0"), end: net.ParseIP("100.127.255.255")},
+	{start: net.ParseIP("169.254.0.0"), end: net.ParseIP("169.254.255.255")},
 	{start: net.ParseIP("172.16.0.0"), end: net.ParseIP("172.31.255.255")},
 	{start: net.ParseIP("192.0.0.0"), end: net.ParseIP("192.0.0.255")},
 	{start: net.ParseIP("192.168.0.0"), end: net.ParseIP("192.168.255.255")},