1 files changed, 35 insertions, 14 deletions

diff --git a/vendor/github.com/sirupsen/logrus/entry.go b/vendor/github.com/sirupsen/logrus/entry.go
index 63e25583c..27b14bfb1 100644
--- a/vendor/github.com/sirupsen/logrus/entry.go
+++ b/vendor/github.com/sirupsen/logrus/entry.go
@@ -85,10 +85,15 @@ func NewEntry(logger *Logger) *Entry {
 	}
 }
 
+// Returns the bytes representation of this entry from the formatter.
+func (entry *Entry) Bytes() ([]byte, error) {
+	return entry.Logger.Formatter.Format(entry)
+}
+
 // Returns the string representation from the reader and ultimately the
 // formatter.
 func (entry *Entry) String() (string, error) {
-	serialized, err := entry.Logger.Formatter.Format(entry)
+	serialized, err := entry.Bytes()
 	if err != nil {
 		return "", err
 	}
@@ -103,7 +108,11 @@ func (entry *Entry) WithError(err error) *Entry {
 
 // Add a context to the Entry.
 func (entry *Entry) WithContext(ctx context.Context) *Entry {
-	return &Entry{Logger: entry.Logger, Data: entry.Data, Time: entry.Time, err: entry.err, Context: ctx}
+	dataCopy := make(Fields, len(entry.Data))
+	for k, v := range entry.Data {
+		dataCopy[k] = v
+	}
+	return &Entry{Logger: entry.Logger, Data: dataCopy, Time: entry.Time, err: entry.err, Context: ctx}
 }
 
 // Add a single field to the Entry.
@@ -113,6 +122,8 @@ func (entry *Entry) WithField(key string, value interface{}) *Entry {
 
 // Add a map of fields to the Entry.
 func (entry *Entry) WithFields(fields Fields) *Entry {
+	entry.Logger.mu.Lock()
+	defer entry.Logger.mu.Unlock()
 	data := make(Fields, len(entry.Data)+len(fields))
 	for k, v := range entry.Data {
 		data[k] = v
@@ -144,7 +155,11 @@ func (entry *Entry) WithFields(fields Fields) *Entry {
 
 // Overrides the time of the Entry.
 func (entry *Entry) WithTime(t time.Time) *Entry {
-	return &Entry{Logger: entry.Logger, Data: entry.Data, Time: t, err: entry.err, Context: entry.Context}
+	dataCopy := make(Fields, len(entry.Data))
+	for k, v := range entry.Data {
+		dataCopy[k] = v
+	}
+	return &Entry{Logger: entry.Logger, Data: dataCopy, Time: t, err: entry.err, Context: entry.Context}
 }
 
 // getPackageName reduces a fully qualified function name to the package name
@@ -165,15 +180,20 @@ func getPackageName(f string) string {
 
 // getCaller retrieves the name of the first non-logrus calling function
 func getCaller() *runtime.Frame {
-
 	// cache this package's fully-qualified name
 	callerInitOnce.Do(func() {
-		pcs := make([]uintptr, 2)
+		pcs := make([]uintptr, maximumCallerDepth)
 		_ = runtime.Callers(0, pcs)
-		logrusPackage = getPackageName(runtime.FuncForPC(pcs[1]).Name())
 
-		// now that we have the cache, we can skip a minimum count of known-logrus functions
-		// XXX this is dubious, the number of frames may vary
+		// dynamic get the package name and the minimum caller depth
+		for i := 0; i < maximumCallerDepth; i++ {
+			funcName := runtime.FuncForPC(pcs[i]).Name()
+			if strings.Contains(funcName, "getCaller") {
+				logrusPackage = getPackageName(funcName)
+				break
+			}
+		}
+
 		minimumCallerDepth = knownLogrusFrames
 	})
 
@@ -187,7 +207,7 @@ func getCaller() *runtime.Frame {
 
 		// If the caller isn't part of this package, we're done
 		if pkg != logrusPackage {
-			return &f
+			return &f //nolint:scopelint
 		}
 	}
 
@@ -217,9 +237,11 @@ func (entry Entry) log(level Level, msg string) {
 
 	entry.Level = level
 	entry.Message = msg
+	entry.Logger.mu.Lock()
 	if entry.Logger.ReportCaller {
 		entry.Caller = getCaller()
 	}
+	entry.Logger.mu.Unlock()
 
 	entry.fireHooks()
 
@@ -255,11 +277,10 @@ func (entry *Entry) write() {
 	serialized, err := entry.Logger.Formatter.Format(entry)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
-	} else {
-		_, err = entry.Logger.Out.Write(serialized)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
-		}
+		return
+	}
+	if _, err = entry.Logger.Out.Write(serialized); err != nil {
+		fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
 	}
 }