chore: go mod tidy / vendor / make deps

vendor/go.opentelemetry.io/auto/sdk/internal/telemetry/span.go

@@ -10,6 +10,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math"
 	"time"
 )
 
@@ -151,8 +152,8 @@ func (s Span) MarshalJSON() ([]byte, error) {
 	}{
 		Alias:        Alias(s),
 		ParentSpanID: parentSpanId,
-		StartTime:    uint64(startT),
-		EndTime:      uint64(endT),
+		StartTime:    uint64(startT), // nolint:gosec  // >0 checked above.
+		EndTime:      uint64(endT),   // nolint:gosec  // >0 checked above.
 	})
 }
 
@@ -201,11 +202,13 @@ func (s *Span) UnmarshalJSON(data []byte) error {
 		case "startTimeUnixNano", "start_time_unix_nano":
 			var val protoUint64
 			err = decoder.Decode(&val)
-			s.StartTime = time.Unix(0, int64(val.Uint64()))
+			v := int64(min(val.Uint64(), math.MaxInt64)) //nolint:gosec  // Overflow checked.
+			s.StartTime = time.Unix(0, v)
 		case "endTimeUnixNano", "end_time_unix_nano":
 			var val protoUint64
 			err = decoder.Decode(&val)
-			s.EndTime = time.Unix(0, int64(val.Uint64()))
+			v := int64(min(val.Uint64(), math.MaxInt64)) //nolint:gosec  // Overflow checked.
+			s.EndTime = time.Unix(0, v)
 		case "attributes":
 			err = decoder.Decode(&s.Attrs)
 		case "droppedAttributesCount", "dropped_attributes_count":
@@ -248,13 +251,20 @@ func (s *Span) UnmarshalJSON(data []byte) error {
 type SpanFlags int32
 
 const (
+	// SpanFlagsTraceFlagsMask is a mask for trace-flags.
+	//
 	// Bits 0-7 are used for trace flags.
 	SpanFlagsTraceFlagsMask SpanFlags = 255
-	// Bits 8 and 9 are used to indicate that the parent span or link span is remote.
-	// Bit 8 (`HAS_IS_REMOTE`) indicates whether the value is known.
-	// Bit 9 (`IS_REMOTE`) indicates whether the span or link is remote.
+	// SpanFlagsContextHasIsRemoteMask is a mask for HAS_IS_REMOTE status.
+	//
+	// Bits 8 and 9 are used to indicate that the parent span or link span is
+	// remote. Bit 8 (`HAS_IS_REMOTE`) indicates whether the value is known.
 	SpanFlagsContextHasIsRemoteMask SpanFlags = 256
-	// SpanFlagsContextHasIsRemoteMask indicates the Span is remote.
+	// SpanFlagsContextIsRemoteMask is a mask for IS_REMOTE status.
+	//
+	// Bits 8 and 9 are used to indicate that the parent span or link span is
+	// remote. Bit 9 (`IS_REMOTE`) indicates whether the span or link is
+	// remote.
 	SpanFlagsContextIsRemoteMask SpanFlags = 512
 )
 
@@ -263,26 +273,30 @@ const (
 type SpanKind int32
 
 const (
-	// Indicates that the span represents an internal operation within an application,
-	// as opposed to an operation happening at the boundaries. Default value.
+	// SpanKindInternal indicates that the span represents an internal
+	// operation within an application, as opposed to an operation happening at
+	// the boundaries.
 	SpanKindInternal SpanKind = 1
-	// Indicates that the span covers server-side handling of an RPC or other
-	// remote network request.
+	// SpanKindServer indicates that the span covers server-side handling of an
+	// RPC or other remote network request.
 	SpanKindServer SpanKind = 2
-	// Indicates that the span describes a request to some remote service.
+	// SpanKindClient indicates that the span describes a request to some
+	// remote service.
 	SpanKindClient SpanKind = 3
-	// Indicates that the span describes a producer sending a message to a broker.
-	// Unlike CLIENT and SERVER, there is often no direct critical path latency relationship
-	// between producer and consumer spans. A PRODUCER span ends when the message was accepted
-	// by the broker while the logical processing of the message might span a much longer time.
+	// SpanKindProducer indicates that the span describes a producer sending a
+	// message to a broker. Unlike SpanKindClient and SpanKindServer, there is
+	// often no direct critical path latency relationship between producer and
+	// consumer spans. A SpanKindProducer span ends when the message was
+	// accepted by the broker while the logical processing of the message might
+	// span a much longer time.
 	SpanKindProducer SpanKind = 4
-	// Indicates that the span describes consumer receiving a message from a broker.
-	// Like the PRODUCER kind, there is often no direct critical path latency relationship
-	// between producer and consumer spans.
+	// SpanKindConsumer indicates that the span describes a consumer receiving
+	// a message from a broker. Like SpanKindProducer, there is often no direct
+	// critical path latency relationship between producer and consumer spans.
 	SpanKindConsumer SpanKind = 5
 )
 
-// Event is a time-stamped annotation of the span, consisting of user-supplied
+// SpanEvent is a time-stamped annotation of the span, consisting of user-supplied
 // text description and key-value pairs.
 type SpanEvent struct {
 	// time_unix_nano is the time the event occurred.
@@ -312,7 +326,7 @@ func (e SpanEvent) MarshalJSON() ([]byte, error) {
 		Time uint64 `json:"timeUnixNano,omitempty"`
 	}{
 		Alias: Alias(e),
-		Time:  uint64(t),
+		Time:  uint64(t), //nolint:gosec  // >0 checked above
 	})
 }
 
@@ -347,7 +361,8 @@ func (se *SpanEvent) UnmarshalJSON(data []byte) error {
 		case "timeUnixNano", "time_unix_nano":
 			var val protoUint64
 			err = decoder.Decode(&val)
-			se.Time = time.Unix(0, int64(val.Uint64()))
+			v := int64(min(val.Uint64(), math.MaxInt64)) //nolint:gosec  // Overflow checked.
+			se.Time = time.Unix(0, v)
 		case "name":
 			err = decoder.Decode(&se.Name)
 		case "attributes":
@@ -365,10 +380,11 @@ func (se *SpanEvent) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-// A pointer from the current span to another span in the same trace or in a
-// different trace. For example, this can be used in batching operations,
-// where a single batch handler processes multiple requests from different
-// traces or when the handler receives a request from a different project.
+// SpanLink is a reference from the current span to another span in the same
+// trace or in a different trace. For example, this can be used in batching
+// operations, where a single batch handler processes multiple requests from
+// different traces or when the handler receives a request from a different
+// project.
 type SpanLink struct {
 	// A unique identifier of a trace that this linked span is part of. The ID is a
 	// 16-byte array.