diff options
Diffstat (limited to 'pkg/tcpip/header')
| -rw-r--r-- | pkg/tcpip/header/ipv6.go | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/pkg/tcpip/header/ipv6.go b/pkg/tcpip/header/ipv6.go index 58ebc3b06..62bc23c27 100644 --- a/pkg/tcpip/header/ipv6.go +++ b/pkg/tcpip/header/ipv6.go @@ -16,6 +16,7 @@ package header import ( "encoding/binary" + "strings" "gvisor.googlesource.com/gvisor/pkg/tcpip" ) @@ -190,12 +191,5 @@ func IsV4MappedAddress(addr tcpip.Address) bool { return false } - const prefix = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" - for i := 0; i < len(prefix); i++ { - if prefix[i] != addr[i] { - return false - } - } - - return true + return strings.HasPrefix(string(addr), "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff") } |