tidb checker 代码
文件路径：/build/linter/filepermission/checker.go
/ Copyright 2022 PingCAP, Inc.
/
/ 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.
package filepermission
import (
"os"
"golang.org/x/tools/go/analysis"
)
/ Name is the name of the analyzer.
const Name = "filepermission"
/ Analyzer is the analyzer struct of prealloc.
var Analyzer = &analysis.Analyzer{
Name: Name,
Doc: "Go files should not have execution permission",
Run: run,
}
func run(pass *analysis.Pass) (interface{}, error) {
for _, f := range pass.Files {
fn := pass.Fset.PositionFor(f.Pos(), false).Filename
if fn != "" {
stat, err := os.Stat(fn)
if err != nil {
return nil, err
}
if stat.Mode() != 0644 {
pass.Reportf(f.Pos(), "[%s] source code file should not have execute permission %s", Name, stat.Mode())
}
}
}
return nil, nil
}