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net: adjust the test for IPv4 loopback address block

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We live in the era of virtualization and isolation.
There is no reason to hesitate to use IPv4 loopback address block for
umbrella-type customer accommodating services.

Fixes #23903

Change-Id: I990dd98e2651a993dac1b105c0bc771f8631cb93
Reviewed-on: https://go-review.googlesource.com/95336
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Mikio Hara 2018-02-20 12:57:51 +09:00
parent 2d0172c3a7
commit 9b7f221a3a
1 changed files with 1 additions and 1 deletions
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2
src/net/interface_test.go
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@ -202,7 +202,7 @@ func validateInterfaceUnicastAddrs(ifat []Addr) (*routeStats, error) {
if 0 >= prefixLen || prefixLen > 8*IPv4len || maxPrefixLen != 8*IPv4len {
return nil, fmt.Errorf("unexpected prefix length: %d/%d for %#v", prefixLen, maxPrefixLen, ifa)
}
if ifa.IP.IsLoopback() && (prefixLen != 8 && prefixLen != 8*IPv4len) { // see RFC 1122
if ifa.IP.IsLoopback() && prefixLen < 8 { // see RFC 1122
return nil, fmt.Errorf("unexpected prefix length: %d/%d for %#v", prefixLen, maxPrefixLen, ifa)
}
stats.ipv4++