mirror of
https://github.com/securego/gosec.git
synced 2024-12-26 04:25:52 +00:00
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
|
|
//
|
|
// 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 rules
|
|
|
|
import (
|
|
"go/ast"
|
|
|
|
"github.com/GoASTScanner/gas"
|
|
)
|
|
|
|
type usingUnsafe struct {
|
|
gas.MetaData
|
|
pkg string
|
|
calls []string
|
|
}
|
|
|
|
func (r *usingUnsafe) ID() string {
|
|
return r.MetaData.ID
|
|
}
|
|
|
|
func (r *usingUnsafe) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
|
|
if _, matches := gas.MatchCallByPackage(n, c, r.pkg, r.calls...); matches {
|
|
return gas.NewIssue(c, n, r.What, r.Severity, r.Confidence), nil
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
// NewUsingUnsafe rule detects the use of the unsafe package. This is only
|
|
// really useful for auditing purposes.
|
|
func NewUsingUnsafe(id string, conf gas.Config) (gas.Rule, []ast.Node) {
|
|
return &usingUnsafe{
|
|
pkg: "unsafe",
|
|
calls: []string{"Alignof", "Offsetof", "Sizeof", "Pointer"},
|
|
MetaData: gas.MetaData{
|
|
ID: id,
|
|
What: "Use of unsafe calls should be audited",
|
|
Severity: gas.Low,
|
|
Confidence: gas.High,
|
|
},
|
|
}, []ast.Node{(*ast.CallExpr)(nil)}
|
|
}
|