Change system password

Author: Dmitriy Nabok

src/ucentral-client/platform/larch-sonic/CMakeLists.txt

@@ -32,6 +32,7 @@ add_library(larch-sonic
         "state.cpp"
         "stp.cpp"
         "syslog.cpp"
+        "system.cpp"
         "utils.cpp"
         "vlan.cpp"
 )

src/ucentral-client/platform/larch-sonic/host_service.hpp

@@ -18,6 +18,13 @@ INTERFACE(config)
     config() : INIT(reload), INIT(save) {}
 };
 
+INTERFACE(system_password)
+{
+    Method<simppl::dbus::in<std::string>, simppl::dbus::out<std::tuple<std::int32_t, std::string>>> update;
+
+    system_password() : INIT(update) {}
+};
+
 } // namespace org::SONiC::HostService
 
 #endif // !LARCH_PLATFORM_HOST_SERVICE_HPP_

src/ucentral-client/platform/larch-sonic/plat-larch.cpp

@@ -6,6 +6,7 @@
 #include <state.hpp>
 #include <stp.hpp>
 #include <syslog.hpp>
+#include <system.hpp>
 #include <utils.hpp>
 #include <vlan.hpp>
 
@@ -227,6 +228,7 @@ int plat_config_apply(struct plat_cfg *cfg, uint32_t id)
         apply_route_config(cfg);
         apply_stp_config(cfg);
         apply_services_config(cfg);
+        apply_system_password_config(cfg);
         apply_vlan_ipv4_config(cfg);
         /* apply_syslog_config() call must always be the last one */
         apply_syslog_config(cfg->log_cfg, cfg->log_cfg_cnt);

src/ucentral-client/platform/larch-sonic/system.cpp

@@ -0,0 +1,34 @@
+#include <host_service.hpp>
+#include <system.hpp>
+#include <utils.hpp>
+
+#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
+#include <ucentral-log.h>
+#include <simppl/dispatcher.h>
+#include <simppl/stub.h>
+
+namespace larch {
+
+void apply_system_password_config(struct plat_cfg *cfg)
+{
+    if (cfg->unit.system.password_changed)
+    {
+        try
+        {
+            simppl::dbus::Dispatcher disp{"bus:system"};
+            simppl::dbus::Stub<org::SONiC::HostService::system_password> stub{
+                disp,
+                "org.SONiC.HostService",
+                "/org/SONiC/HostService/system_password"};
+
+            stub.update(cfg->unit.system.password);
+        }
+        catch (const std::exception &ex)
+        {
+            UC_LOG_ERR("Failed to update system password: %s", ex.what());
+        }
+
+    }
+}
+
+}

src/ucentral-client/platform/larch-sonic/system.hpp

@@ -0,0 +1,12 @@
+#ifndef LARCH_PLATFORM_SYSTEM_HPP_
+#define LARCH_PLATFORM_SYSTEM_HPP_
+
+#include <ucentral-platform.h>
+
+namespace larch {
+
+void apply_system_password_config(struct plat_cfg *cfg);
+
+}
+
+#endif // !LARCH_PLATFORM_SYSTEM_HPP_