Added check for new invalid symbols

locale/ubl-settings-usergroups.pot

@@ -1054,4 +1054,8 @@ msgstr ""
 
 #: source/ubl-strings.h:302
 msgid "System"
+msgstr ""
+
+#: source/ubl-strings.h:302
+msgid "The login rules are not followed"
 msgstr ""

locale/ubl-settings-usergroups_ru.po

@@ -1134,6 +1134,10 @@ msgstr "Региональные настройки"
 msgid "System"
 msgstr "Системный"
 
+#: source/ubl-strings.h:302
+msgid "The login rules are not followed"
+msgstr "Правила составления логина не соблюдены"
+
 #~ msgid "User(-s)"
 #~ msgstr "Пользователь(-ли)"
 

source/ubl-settings-usergroups-user.c

@@ -490,6 +490,11 @@ void on_user_save(GtkWidget *self, dictionary *dict){
 			yon_ubl_status_highlight_incorrect(window->userLoginEntry);
 			return;
 	}
+	if ((strstr(login," ")||strstr(login,"\'")||strstr(login,"\"")||strstr(login,"\n")||strstr(login,"`"))&&!do_not_check_actve){
+		yon_ubl_status_box_spawn(GTK_CONTAINER(window->StatusBox),INVALID_LOGIN_LABEL,5,BACKGROUND_IMAGE_FAIL_TYPE);
+		yon_ubl_status_highlight_incorrect(window->userLoginEntry);
+		return;
+	}
 	{
 		GtkTreeIter iter;
 		GtkTreeModel *model = GTK_TREE_MODEL(widgets->UsersList);

source/ubl-strings.h

@@ -304,4 +304,5 @@
 #define HOMEDIR_USED_LABEL _("The selected home directory is used by another user")
 #define SYSTEM_LANGUAGE_LABEL _("System language:")
 #define REGIONAL_SETTINGS_LABEL _("Regional settings")
-#define SYSTEM_LABEL _("System")
+#define SYSTEM_LABEL _("System")
+#define INVALID_LOGIN_LABEL _("The login rules are not followed")