Fix invalid pointer when copy connection

Author: mblaschke

sync/database.go

@@ -8,7 +8,7 @@ import (
 func (database *Database) ApplyDefaults(server *Server) {
 	// set default connection if not set
 	if database.Connection == nil {
-		*database.Connection = *server.Connection
+		database.Connection = server.Connection.Clone()
 	}
 }
 

sync/filesystem.go

@@ -8,7 +8,7 @@ import (
 func (filesystem *Filesystem) ApplyDefaults(server *Server) {
 	// set default connection if not set
 	if filesystem.Connection == nil {
-		*filesystem.Connection = *server.Connection
+		filesystem.Connection = server.Connection.Clone()
 	}
 
 	// set default path

sync/helper.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"github.com/webdevops/go-shell"
 	"fmt"
+	"runtime/debug"
 )
 
 func CreateTempfile() *os.File {
@@ -81,5 +82,9 @@ func ShellErrorHandler(recover interface{}) {
 
 			os.Exit(2)
 		}
+	} else {
+		fmt.Print("ERROR:")
+		fmt.Println(recover)
+		debug.PrintStack()
 	}
 }

sync/yaml_commandbuilder_connection.go

@@ -1,6 +1,7 @@
 package sync
 
 import (
+	"github.com/mohae/deepcopy"
 	"github.com/webdevops/go-shell/commandbuilder"
 )
 
@@ -54,3 +55,10 @@ func (yconn *YamlCommandBuilderConnection) IsEmpty() (status bool) {
 
 	return true
 }
+
+// Clone yaml connection (without shell connection instance)
+func (yconn *YamlCommandBuilderConnection) Clone() (conn *YamlCommandBuilderConnection) {
+	conn = deepcopy.Copy(yconn).(*YamlCommandBuilderConnection)
+	conn.connection = nil
+	return conn
+}