From 9c17b97cd0f83be3fff9fa4e87fd1d29052ea616 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Fri, 4 Feb 2022 00:35:31 -0500
Subject: rename to github.com/pablotron/cvez, remove internal libs

---
 feed/v2accessvector.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 feed/v2accessvector.go

(limited to 'feed/v2accessvector.go')

diff --git a/feed/v2accessvector.go b/feed/v2accessvector.go
new file mode 100644
index 0000000..80490c2
--- /dev/null
+++ b/feed/v2accessvector.go
@@ -0,0 +1,42 @@
+package feed
+
+//go:generate stringer -linecomment -type=V2AccessVector
+
+import (
+  "encoding/json"
+  "fmt"
+)
+
+type V2AccessVector byte
+
+const (
+  V2AVAdjacentNetwork V2AccessVector = iota // ADJACENT_NETWORK
+  V2AVLocal // LOCAL
+  V2AVNetwork // NETWORK
+)
+
+// Unmarshal CVSS V2 access vector from JSON.
+func (me *V2AccessVector) UnmarshalJSON(b []byte) error {
+  // decode string, check for error
+  var s string
+  if err := json.Unmarshal(b, &s); err != nil {
+    return err
+  }
+
+  // check value
+  switch s {
+  case "ADJACENT_NETWORK":
+    *me = V2AVAdjacentNetwork
+  case "LOCAL":
+    *me = V2AVLocal
+  case "NETWORK":
+    *me = V2AVNetwork
+  default:
+    // return error
+    return fmt.Errorf("unknown CVSS v2 access vector: %s", s)
+  }
+
+  // return success
+  return nil
+}
+
-- 
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