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[#489] Sanitize log records that may contain user input

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2022-06-02 15:09:00 +03:00 committed by Kira
parent 2ca4dbb190
commit 12d9eb62cb
5 changed files with 22 additions and 9 deletions
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9
api/handler/util.go
View file

@ -10,15 +10,16 @@ import (
"github.com/nspcc-dev/neofs-s3-gw/api/data"
"github.com/nspcc-dev/neofs-s3-gw/api/errors"
"github.com/nspcc-dev/neofs-s3-gw/api/layer"
"github.com/nspcc-dev/neofs-s3-gw/internal/misc"
"github.com/nspcc-dev/neofs-sdk-go/session"
"go.uber.org/zap"
)
func (h *handler) logAndSendError(w http.ResponseWriter, logText string, reqInfo *api.ReqInfo, err error, additional ...zap.Field) {
fields := []zap.Field{zap.String("request_id", reqInfo.RequestID),
zap.String("method", reqInfo.API),
zap.String("bucket_name", reqInfo.BucketName),
zap.String("object_name", reqInfo.ObjectName),
fields := []zap.Field{zap.String("request_id", misc.SanitizeString(reqInfo.RequestID)),
zap.String("method", misc.SanitizeString(reqInfo.API)),
zap.String("bucket_name", misc.SanitizeString(reqInfo.BucketName)),
zap.String("object_name", misc.SanitizeString(reqInfo.ObjectName)),
zap.Error(err)}
fields = append(fields, additional...)

5
api/layer/multipart_upload.go
View file

@ -13,6 +13,7 @@ import (
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-s3-gw/api/data"
"github.com/nspcc-dev/neofs-s3-gw/api/errors"
"github.com/nspcc-dev/neofs-s3-gw/internal/misc"
"github.com/nspcc-dev/neofs-sdk-go/object"
"github.com/nspcc-dev/neofs-sdk-go/user"
"go.uber.org/zap"
@ -256,7 +257,7 @@ func (n *layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar
if _, ok := objects[0]; !ok {
n.log.Error("could not get init multipart upload",
zap.Stringer("bucket id", p.Info.Bkt.CID),
zap.String("uploadID", p.Info.UploadID),
zap.String("uploadID", misc.SanitizeString(p.Info.UploadID)),
zap.String("uploadKey", p.Info.Key),
)
// we return InternalError because if we are here it means we've checked InitPart in handler before and
@ -316,7 +317,7 @@ func (n *layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar
})
if err != nil {
n.log.Error("could not put a completed object (multipart upload)",
zap.String("uploadID", p.Info.UploadID),
zap.String("uploadID", misc.SanitizeString(p.Info.UploadID)),
zap.String("uploadKey", p.Info.Key),
zap.Error(err))

3
api/layer/object.go
View file

@ -16,6 +16,7 @@ import (
"github.com/nspcc-dev/neofs-s3-gw/api/data"
apiErrors "github.com/nspcc-dev/neofs-s3-gw/api/errors"
"github.com/nspcc-dev/neofs-s3-gw/api/layer/neofs"
"github.com/nspcc-dev/neofs-s3-gw/internal/misc"
"github.com/nspcc-dev/neofs-sdk-go/client"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
"github.com/nspcc-dev/neofs-sdk-go/object"
@ -206,7 +207,7 @@ func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.Object
if err != nil {
n.log.Warn("couldn't get creation epoch",
zap.String("bucket", p.BktInfo.Name),
zap.String("object", p.Object),
zap.String("object", misc.SanitizeString(p.Object)),
zap.Error(err))
}

5
api/layer/system_object.go
View file

@ -13,6 +13,7 @@ import (
"github.com/nspcc-dev/neofs-s3-gw/api/data"
"github.com/nspcc-dev/neofs-s3-gw/api/errors"
"github.com/nspcc-dev/neofs-s3-gw/api/layer/neofs"
"github.com/nspcc-dev/neofs-s3-gw/internal/misc"
"github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"go.uber.org/zap"
@ -127,7 +128,7 @@ func (n *layer) putSystemObjectIntoNeoFS(ctx context.Context, p *PutSystemObject
if err != nil {
n.log.Warn("couldn't get creation epoch",
zap.String("bucket", p.BktInfo.Name),
zap.String("object", p.ObjName),
zap.String("object", misc.SanitizeString(p.ObjName)),
zap.Error(err))
}
@ -135,7 +136,7 @@ func (n *layer) putSystemObjectIntoNeoFS(ctx context.Context, p *PutSystemObject
if err = n.objectDelete(ctx, p.BktInfo.CID, id); err != nil {
n.log.Warn("couldn't delete system object",
zap.Stringer("version id", id),
zap.String("name", p.ObjName),
zap.String("name", misc.SanitizeString(p.ObjName)),
zap.Error(err))
}
}

9
internal/misc/sanitizer.go Normal file
View file

@ -0,0 +1,9 @@
package misc
import "strings"
// SanitizeString sanitizes string before using it in logs. Required
// for data from the user input: request body, headers, etc.
func SanitizeString(s string) string {
return strings.Replace(s, "\n", "", -1)
}