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authorChris Gorham <gorhamc90@gmail.com>2018-11-07 23:35:11 +0000
committerinsomniac <insomniacslk@users.noreply.github.com>2018-11-07 23:35:11 +0000
commit7af404c171f0b1e63112b579e246dd3dc77e56ce (patch)
tree8ad3db2846e704ce37f77e0530aa822fc781deec /dhcpv6/options.go
parentc572359d4d841c1b9d3eadd06c2b05e6085897b2 (diff)
Adding module for DHCPv6 Vendor Options (Opt 17) (#130)
Diffstat (limited to 'dhcpv6/options.go')
-rw-r--r--dhcpv6/options.go13
1 files changed, 12 insertions, 1 deletions
diff --git a/dhcpv6/options.go b/dhcpv6/options.go
index 5c4f321..8508b08 100644
--- a/dhcpv6/options.go
+++ b/dhcpv6/options.go
@@ -88,6 +88,8 @@ func ParseOption(dataStart []byte) (Option, error) {
opt, err = ParseOptUserClass(optData)
case OptionVendorClass:
opt, err = ParseOptVendorClass(optData)
+ case OptionVendorOpts:
+ opt, err = ParseOptVendorOpts(optData)
case OptionInterfaceID:
opt, err = ParseOptInterfaceId(optData)
case OptionDNSRecursiveNameServer:
@@ -120,6 +122,15 @@ func ParseOption(dataStart []byte) (Option, error) {
}
func OptionsFromBytes(data []byte) ([]Option, error) {
+ return OptionsFromBytesWithParser(data, ParseOption)
+}
+
+// OptionParser is a function signature for option parsing
+type OptionParser func(data []byte) (Option, error)
+
+// OptionsFromBytesWithParser parses Options from byte sequences using the
+// parsing function that is passed in as a paremeter
+func OptionsFromBytesWithParser(data []byte, parser OptionParser) ([]Option, error) {
// Parse a sequence of bytes until the end and build a list of options from
// it. Returns an error if any invalid option or length is found.
options := make([]Option, 0, 10)
@@ -140,7 +151,7 @@ func OptionsFromBytes(data []byte) ([]Option, error) {
// this should never happen
return nil, fmt.Errorf("Error: reading past the end of options")
}
- opt, err := ParseOption(data[idx:])
+ opt, err := parser(data[idx:])
if err != nil {
return nil, err
}