summaryrefslogtreecommitdiff
path: root/caddyconfig/httpcaddyfile
diff options
context:
space:
mode:
Diffstat (limited to 'caddyconfig/httpcaddyfile')
-rw-r--r--caddyconfig/httpcaddyfile/adapter_fuzz.go49
-rw-r--r--caddyconfig/httpcaddyfile/addresses_fuzz.go29
2 files changed, 78 insertions, 0 deletions
diff --git a/caddyconfig/httpcaddyfile/adapter_fuzz.go b/caddyconfig/httpcaddyfile/adapter_fuzz.go
new file mode 100644
index 0000000..1748b66
--- /dev/null
+++ b/caddyconfig/httpcaddyfile/adapter_fuzz.go
@@ -0,0 +1,49 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build gofuzz
+// +build gofuzz_libfuzzer
+
+package httpcaddyfile
+
+import (
+ "bytes"
+
+ "github.com/caddyserver/caddy/v2"
+ "github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
+)
+
+func FuzzHTTPCaddyfileAdapter(data []byte) int {
+ adapter := caddyfile.Adapter{
+ ServerType: ServerType{},
+ }
+ b, warns, err := adapter.Adapt(data, nil)
+ // Adapt func calls the Setup() func of the ServerType,
+ // thus it's going across multiple layers, each can
+ // return warnings or errors. Marking the presence of
+ // errors or warnings as interesting in this case
+ // could push the fuzzer towards a path where we only
+ // catch errors. Let's push the fuzzer to where it passes
+ // but breaks.
+ if (err != nil) || (warns != nil && len(warns) > 0) {
+ return 0
+ }
+
+ // adapted Caddyfile should be parseable by the configuration loader in admin.go
+ err = caddy.Load(bytes.NewReader(b))
+ if err != nil {
+ return 0
+ }
+ return 1
+}
diff --git a/caddyconfig/httpcaddyfile/addresses_fuzz.go b/caddyconfig/httpcaddyfile/addresses_fuzz.go
new file mode 100644
index 0000000..26f3696
--- /dev/null
+++ b/caddyconfig/httpcaddyfile/addresses_fuzz.go
@@ -0,0 +1,29 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build gofuzz
+// +build gofuzz_libfuzzer
+
+package httpcaddyfile
+
+func FuzzParseAddress(data []byte) int {
+ addr, err := ParseAddress(string(data))
+ if err != nil {
+ if addr == (Address{}) {
+ return 1
+ }
+ return 0
+ }
+ return 1
+}