From af52ee3b9bba7ddd3c4b33cd7432ed49fa4ff4a4 Mon Sep 17 00:00:00 2001
From: Christoph Petrausch <christoph.petrausch@inovex.de>
Date: Fri, 20 Jul 2018 18:51:30 +0200
Subject: [PATCH] Updated fuzzing code
---
fuzzing/packet/.gitignore | 2 ++
protocols/bgp/packet/fuzzing.go | 40 ++++++++++++++++++++++++++-------
2 files changed, 34 insertions(+), 8 deletions(-)
diff --git a/fuzzing/packet/.gitignore b/fuzzing/packet/.gitignore
index 818d7868..caa15264 100644
--- a/fuzzing/packet/.gitignore
+++ b/fuzzing/packet/.gitignore
@@ -1 +1,3 @@
packet-fuzz.zip
+crashers
+suppressions
diff --git a/protocols/bgp/packet/fuzzing.go b/protocols/bgp/packet/fuzzing.go
index 7428662d..0adaded0 100644
--- a/protocols/bgp/packet/fuzzing.go
+++ b/protocols/bgp/packet/fuzzing.go
@@ -1,8 +1,13 @@
-// +build gofuzz
+// foobar
+// +bu ild go fuzz
package packet
-import "bytes"
+import (
+ "bytes"
+
+ "github.com/bio-routing/bio-rd/protocols/bgp/types"
+)
const (
INC_PRIO = 1
@@ -13,13 +18,32 @@ const (
func Fuzz(data []byte) int {
buf := bytes.NewBuffer(data)
- msg, err := Decode(buf)
- if err != nil {
- if msg != nil {
- panic("msg != nil on error")
+ for _, option := range getAllOptions() {
+ msg, err := Decode(buf, &option)
+ if err != nil {
+ if msg != nil {
+ panic("msg != nil on error")
+ }
+
}
- return KEEP
+ return INC_PRIO
}
+ return KEEP
+}
- return INC_PRIO
+func getAllOptions() []types.Options {
+ parameters := []bool{true, false}
+ var ret []types.Options
+ for _, octet := range parameters {
+ for _, multi := range parameters {
+ for _, addPathX := range parameters {
+ ret = append(ret, types.Options{
+ Supports4OctetASN: octet,
+ SupportsMultiProtocol: multi,
+ AddPathRX: addPathX,
+ })
+ }
+ }
+ }
+ return ret
}
--
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