mirror of
https://github.com/caddyserver/caddy.git
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43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build gofuzz
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// +build gofuzz_libfuzzer
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package httpcaddyfile
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import (
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"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
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)
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func FuzzHTTPCaddyfileAdapter(data []byte) int {
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adapter := caddyfile.Adapter{
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ServerType: ServerType{},
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}
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_, warns, err := adapter.Adapt(data, nil)
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// Adapt func calls the Setup() func of the ServerType,
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// thus it's going across multiple layers, each can
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// return warnings or errors. Marking the presence of
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// errors or warnings as interesting in this case
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// could push the fuzzer towards a path where we only
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// catch errors. Let's push the fuzzer to where it passes
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// but breaks.
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if err != nil || (warns != nil && len(warns) > 0) {
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return 0
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}
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return 1
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}
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