Do OS-Update for Redhat family

Author: JSroka7

server/mods-available/remoteaction_core_module.inc.php

@@ -181,8 +181,9 @@ private function _doOsUpdate($action) {
 			exec("glsa-check -f --nocolor affected");
 		} elseif(file_exists('/etc/redhat-release')) {
 			exec("dnf -y update");
-		}
-		else {
+		} elseif(file_exists('/etc/redhat-release')) {
+			exec("dnf -y update");
+		} else {
 			exec("apt-get update");
 			exec("apt-get -y upgrade");
 		}

server/plugins-available/software_update_plugin.inc.php

@@ -289,6 +289,11 @@ public function os_update($action_name, $data) {
 			$app->log('Execeuted Debian / Ubuntu update', LOGLEVEL_DEBUG);
 		}
 
+		//** Redhat, CentOS, Fedora
+		if(file_exists('/etc/redhat-release')) {
+			exec("dnf -y update");
+		}
+
 		//** Gentoo Linux
 		if(file_exists('/etc/gentoo-release')) {
 			exec("glsa-check -f --nocolor affected");