go.mod: vendor golangci-lint

1 files changed, 83 insertions, 0 deletions

diff --git a/vendor/github.com/securego/gosec/v2/rules/bind.go b/vendor/github.com/securego/gosec/v2/rules/bind.go
new file mode 100644
index 000000000..8f6af067a
--- /dev/null
+++ b/vendor/github.com/securego/gosec/v2/rules/bind.go
@@ -0,0 +1,83 @@
+// (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"
+	"regexp"
+
+	"github.com/securego/gosec/v2"
+)
+
+// Looks for net.Listen("0.0.0.0") or net.Listen(":8080")
+type bindsToAllNetworkInterfaces struct {
+	gosec.MetaData
+	calls   gosec.CallList
+	pattern *regexp.Regexp
+}
+
+func (r *bindsToAllNetworkInterfaces) ID() string {
+	return r.MetaData.ID
+}
+
+func (r *bindsToAllNetworkInterfaces) Match(n ast.Node, c *gosec.Context) (*gosec.Issue, error) {
+	callExpr := r.calls.ContainsPkgCallExpr(n, c, false)
+	if callExpr == nil {
+		return nil, nil
+	}
+	if len(callExpr.Args) > 1 {
+		arg := callExpr.Args[1]
+		if bl, ok := arg.(*ast.BasicLit); ok {
+			if arg, err := gosec.GetString(bl); err == nil {
+				if r.pattern.MatchString(arg) {
+					return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+				}
+			}
+		} else if ident, ok := arg.(*ast.Ident); ok {
+			values := gosec.GetIdentStringValues(ident)
+			for _, value := range values {
+				if r.pattern.MatchString(value) {
+					return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+				}
+			}
+		}
+	} else if len(callExpr.Args) > 0 {
+		values := gosec.GetCallStringArgsValues(callExpr.Args[0], c)
+		for _, value := range values {
+			if r.pattern.MatchString(value) {
+				return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
+			}
+		}
+	}
+	return nil, nil
+}
+
+// NewBindsToAllNetworkInterfaces detects socket connections that are setup to
+// listen on all network interfaces.
+func NewBindsToAllNetworkInterfaces(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
+	calls := gosec.NewCallList()
+	calls.Add("net", "Listen")
+	calls.Add("crypto/tls", "Listen")
+	return &bindsToAllNetworkInterfaces{
+		calls:   calls,
+		pattern: regexp.MustCompile(`^(0.0.0.0|:).*$`),
+		MetaData: gosec.MetaData{
+			ID:         id,
+			Severity:   gosec.Medium,
+			Confidence: gosec.High,
+			What:       "Binds to all network interfaces",
+		},
+	}, []ast.Node{(*ast.CallExpr)(nil)}
+}