Extending support for more interface types in parse_circuit_id

Adding support for DHCPv6 for Ciena

Signed-off-by: Emanuele Fia <name29@fb.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/dhcpv6/options.go b/dhcpv6/options.go
index f8445bb..bf523dd 100644
--- a/dhcpv6/options.go
+++ b/dhcpv6/options.go
@@ -208,10 +208,12 @@ func (o *Options) FromBytesWithParser(data []byte, parser OptionParser) error {
 		// Consume, but do not Copy. Each parser will make a copy of
 		// pertinent data.
 		optData := buf.Consume(length)
-
+		if err := buf.Error(); err != nil {
+			return fmt.Errorf("Unable to read payload of option code %d with option length %d: %v", code, length, err)
+		}
 		opt, err := parser(code, optData)
 		if err != nil {
-			return err
+			return fmt.Errorf("Unable to parse option code %d with option length %d : %v [data %x]", code, length, err, optData)
 		}
 		*o = append(*o, opt)
 	}