Merge pull request #50 from pabroff/modify

Fix yes no infinite loop while doing yum update --changelog on root@CentOS #47

scan/redhat.go

@@ -462,7 +462,7 @@ func (o *redhat) parseYumCheckUpdateLine(line string) (models.PackageInfo, error
 func (o *redhat) getChangelog(packageNames string) (stdout string, err error) {
 	command := ""
 	if o.ServerInfo.User == "root" {
-		command = "yes no | "
+		command = "echo N | "
 	}
 	if 0 < len(config.Conf.HTTPProxy) {
 		command += util.ProxyEnv()