chore: bump go version to 1.21

.github/workflows/go.yml

@@ -11,12 +11,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.18', '1.21' ]
+        go: ['1.21']
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go }}
 

.github/workflows/golangci-lint.yml

@@ -14,18 +14,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.18' ]
+        go: [ '1.21' ]
     steps:
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-          version: v1.45.2
+          version: v1.57.2
 
           # Optional: working directory, useful for monorepos
           # working-directory: somedir

go.mod

@@ -1,6 +1,6 @@
 module github.com/free5gc/ausf
 
-go 1.17
+go 1.21
 
 require (
 	github.com/antihax/optional v1.0.0
@@ -36,7 +36,7 @@ require (
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
 	github.com/leodido/go-urn v1.2.4 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
-	github.com/mitchellh/mapstructure v1.4.2 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.8 // indirect

internal/sbi/producer/ue_authentication.go

@@ -262,8 +262,9 @@ func UeAuthPostRequestProcedure(updateAuthenticationInfo models.AuthenticationIn
 		var eapPkt radius.EapPacket
 		eapPkt.Code = radius.EapCode(1)
 		if updateAuthenticationInfo.ResynchronizationInfo == nil {
-			rand.Seed(time.Now().Unix())
-			randIdentifier := rand.Intn(256)
+			src := rand.NewSource(time.Now().UnixNano())
+			r := rand.New(src)
+			randIdentifier := r.Intn(256)
 			ausfUeContext.EapID = uint8(randIdentifier)
 		} else {
 			ausfUeContext.EapID = lastEapID + 1

pkg/factory/factory.go

@@ -6,7 +6,7 @@ package factory
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 
 	"github.com/asaskevich/govalidator"
 	"gopkg.in/yaml.v2"
@@ -23,7 +23,7 @@ func InitConfigFactory(f string, cfg *Config) error {
 		f = AusfDefaultConfigPath
 	}
 
-	if content, err := ioutil.ReadFile(f); err != nil {
+	if content, err := os.ReadFile(f); err != nil {
 		return fmt.Errorf("[Factory] %+v", err)
 	} else {
 		logger.CfgLog.Infof("Read config from [%s]", f)

pkg/service/init.go

@@ -2,7 +2,7 @@ package service
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"os/signal"
 	"runtime/debug"
@@ -39,15 +39,15 @@ func (a *AusfApp) SetLogEnable(enable bool) {
 	logger.MainLog.Infof("Log enable is set to [%v]", enable)
 	if enable && logger.Log.Out == os.Stderr {
 		return
-	} else if !enable && logger.Log.Out == ioutil.Discard {
+	} else if !enable && logger.Log.Out == io.Discard {
 		return
 	}
 
 	a.cfg.SetLogEnable(enable)
 	if enable {
 		logger.Log.SetOutput(os.Stderr)
 	} else {
-		logger.Log.SetOutput(ioutil.Discard)
+		logger.Log.SetOutput(io.Discard)
 	}
 }