Set a unique System Name

rpcs3/Emu/Cell/Modules/cellSysutil.cpp

@@ -469,6 +469,7 @@ error_code cellSysutilGetSystemParamString(CellSysutilParamId id, vm::ptr<char>
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_NICKNAME:
 	{
 		copy_size = CELL_SYSUTIL_SYSTEMPARAM_NICKNAME_SIZE;
+		param_str = g_cfg.sys.system_name.to_string();
 		break;
 	}
 

rpcs3/Emu/system_config.cpp

@@ -10,3 +10,9 @@ bool cfg_root::node_core::enable_tsx_by_default()
 {
 	return utils::has_rtm() && utils::has_mpx() && !utils::has_tsx_force_abort();
 }
+
+std::string cfg_root::node_sys::get_random_system_name()
+{
+	std::srand(std::time(nullptr));
+	return "RPCS3-" + std::to_string(100 + std::rand() % 899);
+}

rpcs3/Emu/system_config.h

@@ -287,13 +287,16 @@ struct cfg_root : cfg::node
 
 	struct node_sys : cfg::node
 	{
+		static std::string get_random_system_name();
+
 		node_sys(cfg::node* _this) : cfg::node(_this, "System") {}
 
 		cfg::_enum<CellSysutilLicenseArea> license_area{ this, "License Area", CellSysutilLicenseArea{1} }; // CELL_SYSUTIL_LICENSE_AREA_A
 		cfg::_enum<CellSysutilLang> language{ this, "Language", CellSysutilLang{1} }; // CELL_SYSUTIL_LANG_ENGLISH_US
 		cfg::_enum<CellKbMappingType> keyboard_type{ this, "Keyboard Type", CellKbMappingType{0} }; // CELL_KB_MAPPING_101 = US
 		cfg::_enum<enter_button_assign> enter_button_assignment{ this, "Enter button assignment", enter_button_assign::cross };
 		cfg::_int<-60*60*24*365*100LL, 60*60*24*365*100LL> console_time_offset{ this, "Console time offset (s)", 0 }; // console time offset, limited to +/-100years
+		cfg::string system_name{this, "System Name", get_random_system_name()};
 		cfg::uint<0, umax> console_psid_high{this, "PSID high"};
 		cfg::uint<0, umax> console_psid_low{this, "PSID low"};
 		cfg::string hdd_model{this, "HDD Model Name", ""};