feat(aa-log): add -a option to anonymize the logs.

cmd/aa-log/main.go

@@ -11,7 +11,7 @@ import (
 	"os"
 
 	"github.com/roddhjav/apparmor.d/pkg/logs"
-	"github.com/roddhjav/apparmor.d/pkg/util"
+	"golang.org/x/exp/slices"
 )
 
 const usage = `aa-log [-h] [--systemd] [--file file] [profile]
@@ -28,17 +28,19 @@ Options:
     -h, --help         Show this help message and exit.
     -f, --file FILE    Set a logfile or a suffix to the default log file.
     -s, --systemd      Parse systemd logs from journalctl.
+    -a, --anonymize    Anonymize the logs.
 
 `
 
 // Command line options
 var (
-	help    bool
-	path    string
-	systemd bool
+	help      bool
+	anonymize bool
+	path      string
+	systemd   bool
 )
 
-func aaLog(logger string, path string, profile string) error {
+func aaLog(logger string, path string, profile string, anonymize bool) error {
 	var err error
 	var file io.Reader
 
@@ -54,6 +56,9 @@ func aaLog(logger string, path string, profile string) error {
 		return err
 	}
 	aaLogs := logs.NewApparmorLogs(file, profile)
+	if anonymize {
+		aaLogs.Anonymize()
+	}
 	fmt.Print(aaLogs.String())
 	return nil
 }
@@ -65,6 +70,8 @@ func init() {
 	flag.StringVar(&path, "file", "", "Set a logfile or a suffix to the default log file.")
 	flag.BoolVar(&systemd, "s", false, "Parse systemd logs from journalctl.")
 	flag.BoolVar(&systemd, "systemd", false, "Parse systemd logs from journalctl.")
+	flag.BoolVar(&anonymize, "a", false, "Anonymize the logs.")
+	flag.BoolVar(&anonymize, "anonymize", false, "Anonymize the logs.")
 }
 
 func main() {
@@ -86,7 +93,7 @@ func main() {
 	}
 
 	logfile := logs.GetLogFile(path)
-	err := aaLog(logger, logfile, profile)
+	err := aaLog(logger, logfile, profile, anonymize)
 	if err != nil {
 		fmt.Println(err)
 		os.Exit(1)

cmd/aa-log/main_test.go

@@ -14,6 +14,7 @@ func Test_app(t *testing.T) {
 		logger  string
 		path    string
 		profile string
+		anon    bool
 		wantErr bool
 	}{
 		{
@@ -21,6 +22,7 @@ func Test_app(t *testing.T) {
 			logger:  "auditd",
 			path:    "../../tests/audit.log",
 			profile: "",
+			anon:    true,
 			wantErr: false,
 		},
 		{
@@ -28,6 +30,7 @@ func Test_app(t *testing.T) {
 			logger:  "systemd",
 			path:    "../../tests/systemd.log",
 			profile: "",
+			anon:    false,
 			wantErr: false,
 		},
 		{
@@ -35,6 +38,7 @@ func Test_app(t *testing.T) {
 			logger:  "auditd",
 			path:    "../../tests/log",
 			profile: "",
+			anon:    false,
 			wantErr: true,
 		},
 		{
@@ -42,12 +46,13 @@ func Test_app(t *testing.T) {
 			logger:  "raw",
 			path:    "../../tests/audit.log",
 			profile: "",
+			anon:    false,
 			wantErr: true,
 		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if err := aaLog(tt.logger, tt.path, tt.profile); (err != nil) != tt.wantErr {
+			if err := aaLog(tt.logger, tt.path, tt.profile, tt.anon); (err != nil) != tt.wantErr {
 				t.Errorf("aaLog() error = %v, wantErr %v", err, tt.wantErr)
 			}
 		})