/* * Copyright (C) 2014 Michael Brown . * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. * * You can also choose to distribute this program under the terms of * the Unmodified Binary Distribution Licence (as given in the file * COPYING.UBDL), provided that you have satisfied its requirements. */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); FILE_SECBOOT ( PERMITTED ); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /** @file * * EFI GUIDs * */ /* TrEE protocol GUID definition in EDK2 headers is broken (missing braces) */ #define EFI_TREE_PROTOCOL_GUID \ { 0x607f766c, 0x7455, 0x42be, \ { 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f } } /* Unicode collation protocol GUID was deleted from EDK2 headers */ #define EFI_UNICODE_COLLATION_PROTOCOL_GUID \ { 0x1d85cd7f, 0xf43d, 0x11d2, \ { 0x9a, 0xc, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } } /** Absolute pointer protocol GUID */ EFI_GUID efi_absolute_pointer_protocol_guid = EFI_ABSOLUTE_POINTER_PROTOCOL_GUID; /** ACPI table protocol GUID */ EFI_GUID efi_acpi_table_protocol_guid = EFI_ACPI_TABLE_PROTOCOL_GUID; /** Adapter information protocol GUID */ EFI_GUID efi_adapter_information_protocol_guid = EFI_ADAPTER_INFORMATION_PROTOCOL_GUID; /** Apple NetBoot protocol GUID */ EFI_GUID efi_apple_net_boot_protocol_guid = EFI_APPLE_NET_BOOT_PROTOCOL_GUID; /** ARP protocol GUID */ EFI_GUID efi_arp_protocol_guid = EFI_ARP_PROTOCOL_GUID; /** ARP service binding protocol GUID */ EFI_GUID efi_arp_service_binding_protocol_guid = EFI_ARP_SERVICE_BINDING_PROTOCOL_GUID; /** Block I/O protocol GUID */ EFI_GUID efi_block_io_protocol_guid = EFI_BLOCK_IO_PROTOCOL_GUID; /** Block I/O version 2 protocol GUID */ EFI_GUID efi_block_io2_protocol_guid = EFI_BLOCK_IO2_PROTOCOL_GUID; /** Bus specific driver override protocol GUID */ EFI_GUID efi_bus_specific_driver_override_protocol_guid = EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID; /** Component name protocol GUID */ EFI_GUID efi_component_name_protocol_guid = EFI_COMPONENT_NAME_PROTOCOL_GUID; /** Component name 2 protocol GUID */ EFI_GUID efi_component_name2_protocol_guid = EFI_COMPONENT_NAME2_PROTOCOL_GUID; /** Console control protocol GUID */ EFI_GUID efi_console_control_protocol_guid = EFI_CONSOLE_CONTROL_PROTOCOL_GUID; /** Device path protocol GUID */ EFI_GUID efi_device_path_protocol_guid = EFI_DEVICE_PATH_PROTOCOL_GUID; /** DHCPv4 protocol GUID */ EFI_GUID efi_dhcp4_protocol_guid = EFI_DHCP4_PROTOCOL_GUID; /** DHCPv4 service binding protocol GUID */ EFI_GUID efi_dhcp4_service_binding_protocol_guid = EFI_DHCP4_SERVICE_BINDING_PROTOCOL_GUID; /** DHCPv6 protocol GUID */ EFI_GUID efi_dhcp6_protocol_guid = EFI_DHCP6_PROTOCOL_GUID; /** DHCPv6 service binding protocol GUID */ EFI_GUID efi_dhcp6_service_binding_protocol_guid = EFI_DHCP6_SERVICE_BINDING_PROTOCOL_GUID; /** Disk I/O protocol GUID */ EFI_GUID efi_disk_io_protocol_guid = EFI_DISK_IO_PROTOCOL_GUID; /** DNSv4 protocol GUID */ EFI_GUID efi_dns4_protocol_guid = EFI_DNS4_PROTOCOL_GUID; /** DNSv4 service binding protocol GUID */ EFI_GUID efi_dns4_service_binding_protocol_guid = EFI_DNS4_SERVICE_BINDING_PROTOCOL_GUID; /** DNSv6 protocol GUID */ EFI_GUID efi_dns6_protocol_guid = EFI_DNS6_PROTOCOL_GUID; /** DNSv6 service binding protocol GUID */ EFI_GUID efi_dns6_service_binding_protocol_guid = EFI_DNS6_SERVICE_BINDING_PROTOCOL_GUID; /** Driver binding protocol GUID */ EFI_GUID efi_driver_binding_protocol_guid = EFI_DRIVER_BINDING_PROTOCOL_GUID; /** EAP configuration protocol GUID */ EFI_GUID efi_eap_configuration_protocol_guid = EFI_EAP_CONFIGURATION_PROTOCOL_GUID; /** Graphics output protocol GUID */ EFI_GUID efi_graphics_output_protocol_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; /** HII configuration access protocol GUID */ EFI_GUID efi_hii_config_access_protocol_guid = EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID; /** HII font protocol GUID */ EFI_GUID efi_hii_font_protocol_guid = EFI_HII_FONT_PROTOCOL_GUID; /** HTTP protocol GUID */ EFI_GUID efi_http_protocol_guid = EFI_HTTP_PROTOCOL_GUID; /** HTTP service binding protocol GUID */ EFI_GUID efi_http_service_binding_protocol_guid = EFI_HTTP_SERVICE_BINDING_PROTOCOL_GUID; /** IPv4 protocol GUID */ EFI_GUID efi_ip4_protocol_guid = EFI_IP4_PROTOCOL_GUID; /** IPv4 configuration protocol GUID */ EFI_GUID efi_ip4_config_protocol_guid = EFI_IP4_CONFIG_PROTOCOL_GUID; /** IPv4 configuration 2 protocol GUID */ EFI_GUID efi_ip4_config2_protocol_guid = EFI_IP4_CONFIG2_PROTOCOL_GUID; /** IPv4 service binding protocol GUID */ EFI_GUID efi_ip4_service_binding_protocol_guid = EFI_IP4_SERVICE_BINDING_PROTOCOL_GUID; /** IPv6 protocol GUID */ EFI_GUID efi_ip6_protocol_guid = EFI_IP6_PROTOCOL_GUID; /** IPv6 configuration protocol GUID */ EFI_GUID efi_ip6_config_protocol_guid = EFI_IP6_CONFIG_PROTOCOL_GUID; /** IPv6 service binding protocol GUID */ EFI_GUID efi_ip6_service_binding_protocol_guid = EFI_IP6_SERVICE_BINDING_PROTOCOL_GUID; /** Load file protocol GUID */ EFI_GUID efi_load_file_protocol_guid = EFI_LOAD_FILE_PROTOCOL_GUID; /** Load file 2 protocol GUID */ EFI_GUID efi_load_file2_protocol_guid = EFI_LOAD_FILE2_PROTOCOL_GUID; /** Loaded image protocol GUID */ EFI_GUID efi_loaded_image_protocol_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID; /** Loaded image device path protocol GUID */ EFI_GUID efi_loaded_image_device_path_protocol_guid = EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID; /** Managed network protocol GUID */ EFI_GUID efi_managed_network_protocol_guid = EFI_MANAGED_NETWORK_PROTOCOL_GUID; /** Managed network service binding protocol GUID */ EFI_GUID efi_managed_network_service_binding_protocol_guid = EFI_MANAGED_NETWORK_SERVICE_BINDING_PROTOCOL_GUID; /** MTFTPv4 protocol GUID */ EFI_GUID efi_mtftp4_protocol_guid = EFI_MTFTP4_PROTOCOL_GUID; /** MTFTPv4 service binding protocol GUID */ EFI_GUID efi_mtftp4_service_binding_protocol_guid = EFI_MTFTP4_SERVICE_BINDING_PROTOCOL_GUID; /** MTFTPv6 protocol GUID */ EFI_GUID efi_mtftp6_protocol_guid = EFI_MTFTP6_PROTOCOL_GUID; /** MTFTPv6 service binding protocol GUID */ EFI_GUID efi_mtftp6_service_binding_protocol_guid = EFI_MTFTP6_SERVICE_BINDING_PROTOCOL_GUID; /** Network interface identifier protocol GUID (old version) */ EFI_GUID efi_nii_protocol_guid = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID; /** Network interface identifier protocol GUID (new version) */ EFI_GUID efi_nii31_protocol_guid = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID_31; /** PCI I/O protocol GUID */ EFI_GUID efi_pci_io_protocol_guid = EFI_PCI_IO_PROTOCOL_GUID; /** PCI root bridge I/O protocol GUID */ EFI_GUID efi_pci_root_bridge_io_protocol_guid = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID; /** PXE base code protocol GUID */ EFI_GUID efi_pxe_base_code_protocol_guid = EFI_PXE_BASE_CODE_PROTOCOL_GUID; /** Random number generator protocol GUID */ EFI_GUID efi_rng_protocol_guid = EFI_RNG_PROTOCOL_GUID; /** Serial I/O protocol GUID */ EFI_GUID efi_serial_io_protocol_guid = EFI_SERIAL_IO_PROTOCOL_GUID; /** Shim lock protocol GUID */ EFI_GUID efi_shim_lock_protocol_guid = EFI_SHIM_LOCK_PROTOCOL_GUID; /** Simple file system protocol GUID */ EFI_GUID efi_simple_file_system_protocol_guid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID; /** Simple network protocol GUID */ EFI_GUID efi_simple_network_protocol_guid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; /** Simple pointer protocol GUID */ EFI_GUID efi_simple_pointer_protocol_guid = EFI_SIMPLE_POINTER_PROTOCOL_GUID; /** Simple text input protocol GUID */ EFI_GUID efi_simple_text_input_protocol_guid = EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID; /** Simple text input extension protocol GUID */ EFI_GUID efi_simple_text_input_ex_protocol_guid = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID; /** Simple text output protocol GUID */ EFI_GUID efi_simple_text_output_protocol_guid = EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID; /** Storage security protocol GUID */ EFI_GUID efi_storage_security_command_protocol_guid = EFI_STORAGE_SECURITY_COMMAND_PROTOCOL_GUID; /** Supplicant protocol GUID */ EFI_GUID efi_supplicant_protocol_guid = EFI_SUPPLICANT_PROTOCOL_GUID; /** TCG protocol GUID */ EFI_GUID efi_tcg_protocol_guid = EFI_TCG_PROTOCOL_GUID; /** TCG2 protocol GUID */ EFI_GUID efi_tcg2_protocol_guid = EFI_TCG2_PROTOCOL_GUID; /** TCPv4 protocol GUID */ EFI_GUID efi_tcp4_protocol_guid = EFI_TCP4_PROTOCOL_GUID; /** TCPv4 service binding protocol GUID */ EFI_GUID efi_tcp4_service_binding_protocol_guid = EFI_TCP4_SERVICE_BINDING_PROTOCOL_GUID; /** TCPv6 protocol GUID */ EFI_GUID efi_tcp6_protocol_guid = EFI_TCP6_PROTOCOL_GUID; /** TCPv6 service binding protocol GUID */ EFI_GUID efi_tcp6_service_binding_protocol_guid = EFI_TCP6_SERVICE_BINDING_PROTOCOL_GUID; /** TrEE protocol GUID */ EFI_GUID efi_tree_protocol_guid = EFI_TREE_PROTOCOL_GUID; /** UDPv4 protocol GUID */ EFI_GUID efi_udp4_protocol_guid = EFI_UDP4_PROTOCOL_GUID; /** UDPv4 service binding protocol GUID */ EFI_GUID efi_udp4_service_binding_protocol_guid = EFI_UDP4_SERVICE_BINDING_PROTOCOL_GUID; /** UDPv6 protocol GUID */ EFI_GUID efi_udp6_protocol_guid = EFI_UDP6_PROTOCOL_GUID; /** UDPv6 service binding protocol GUID */ EFI_GUID efi_udp6_service_binding_protocol_guid = EFI_UDP6_SERVICE_BINDING_PROTOCOL_GUID; /** UGA draw protocol GUID */ EFI_GUID efi_uga_draw_protocol_guid = EFI_UGA_DRAW_PROTOCOL_GUID; /** Unicode collation protocol GUID */ EFI_GUID efi_unicode_collation_protocol_guid = EFI_UNICODE_COLLATION_PROTOCOL_GUID; /** USB host controller protocol GUID */ EFI_GUID efi_usb_hc_protocol_guid = EFI_USB_HC_PROTOCOL_GUID; /** USB2 host controller protocol GUID */ EFI_GUID efi_usb2_hc_protocol_guid = EFI_USB2_HC_PROTOCOL_GUID; /** USB I/O protocol GUID */ EFI_GUID efi_usb_io_protocol_guid = EFI_USB_IO_PROTOCOL_GUID; /** VLAN configuration protocol GUID */ EFI_GUID efi_vlan_config_protocol_guid = EFI_VLAN_CONFIG_PROTOCOL_GUID; /** WiFi 2 protocol GUID */ EFI_GUID efi_wifi2_protocol_guid = EFI_WIRELESS_MAC_CONNECTION_II_PROTOCOL_GUID; /** ACPI 1.0 table GUID */ EFI_GUID efi_acpi_10_table_guid = ACPI_10_TABLE_GUID; /** ACPI 2.0 table GUID */ EFI_GUID efi_acpi_20_table_guid = EFI_ACPI_20_TABLE_GUID; /** FDT table GUID */ EFI_GUID efi_fdt_table_guid = FDT_TABLE_GUID; /** SMBIOS table GUID */ EFI_GUID efi_smbios_table_guid = SMBIOS_TABLE_GUID; /** SMBIOS3 table GUID */ EFI_GUID efi_smbios3_table_guid = SMBIOS3_TABLE_GUID; /** X.509 certificate GUID */ EFI_GUID efi_cert_x509_guid = EFI_CERT_X509_GUID; /** File information GUID */ EFI_GUID efi_file_info_id = EFI_FILE_INFO_ID; /** File system information GUID */ EFI_GUID efi_file_system_info_id = EFI_FILE_SYSTEM_INFO_ID; /** Global variable GUID */ EFI_GUID efi_global_variable = EFI_GLOBAL_VARIABLE; /** Image security database GUID */ EFI_GUID efi_image_security_database_guid = EFI_IMAGE_SECURITY_DATABASE_GUID; /** Microsoft vendor GUID */ EFI_GUID efi_microsoft_vendor_guid = MICROSOFT_VENDOR_GUID; /** TLS CA certificate variable GUID */ EFI_GUID efi_tls_ca_certificate_guid = EFI_TLS_CA_CERTIFICATE_GUID; /** HttpBootDxe module GUID */ static EFI_GUID efi_http_boot_dxe_guid = { 0xecebcb00, 0xd9c8, 0x11e4, { 0xaf, 0x3d, 0x8c, 0xdc, 0xd4, 0x26, 0xc9, 0x73 } }; /** IScsiDxe module GUID */ static EFI_GUID efi_iscsi_dxe_guid = { 0x86cddf93, 0x4872, 0x4597, { 0x8a, 0xf9, 0xa3, 0x5a, 0xe4, 0xd3, 0x72, 0x5f } }; /** Old IScsi4Dxe module GUID */ static EFI_GUID efi_iscsi4_dxe_guid = { 0x4579b72d, 0x7ec4, 0x4dd4, { 0x84, 0x86, 0x08, 0x3c, 0x86, 0xb1, 0x82, 0xa7 } }; /** UefiPxeBcDxe module GUID */ static EFI_GUID efi_uefi_pxe_bc_dxe_guid = { 0xb95e9fda, 0x26de, 0x48d2, { 0x88, 0x07, 0x1f, 0x91, 0x07, 0xac, 0x5e, 0x3a } }; /** VlanConfigDxe module GUID */ static EFI_GUID efi_vlan_config_dxe_guid = { 0xe4f61863, 0xfe2c, 0x4b56, { 0xa8, 0xf4, 0x08, 0x51, 0x9b, 0xc4, 0x39, 0xdf } }; /** WiFiConnectionMgrDxe module GUID */ static EFI_GUID efi_wifi_connection_mgr_dxe_guid = { 0x99b7c019, 0x4789, 0x4829, { 0xa7, 0xbd, 0x0d, 0x4b, 0xaa, 0x62, 0x28, 0x72 } }; /** A well-known GUID */ struct efi_well_known_guid { /** GUID */ EFI_GUID *guid; /** Name */ const char *name; }; /** Well-known GUIDs */ static struct efi_well_known_guid efi_well_known_guids[] = { { &efi_absolute_pointer_protocol_guid, "AbsolutePointer" }, { &efi_acpi_10_table_guid, "Acpi10" }, { &efi_acpi_20_table_guid, "Acpi20" }, { &efi_acpi_table_protocol_guid, "AcpiTable" }, { &efi_adapter_information_protocol_guid, "AdapterInfo" }, { &efi_apple_net_boot_protocol_guid, "AppleNetBoot" }, { &efi_arp_protocol_guid, "Arp" }, { &efi_arp_service_binding_protocol_guid, "ArpSb" }, { &efi_block_io_protocol_guid, "BlockIo" }, { &efi_block_io2_protocol_guid, "BlockIo2" }, { &efi_bus_specific_driver_override_protocol_guid, "BusSpecificDriverOverride" }, { &efi_cert_x509_guid, "CertX509" }, { &efi_component_name_protocol_guid, "ComponentName" }, { &efi_component_name2_protocol_guid, "ComponentName2" }, { &efi_console_control_protocol_guid, "ConsoleControl" }, { &efi_device_path_protocol_guid, "DevicePath" }, { &efi_driver_binding_protocol_guid, "DriverBinding" }, { &efi_dhcp4_protocol_guid, "Dhcp4" }, { &efi_dhcp4_service_binding_protocol_guid, "Dhcp4Sb" }, { &efi_dhcp6_protocol_guid, "Dhcp6" }, { &efi_dhcp6_service_binding_protocol_guid, "Dhcp6Sb" }, { &efi_disk_io_protocol_guid, "DiskIo" }, { &efi_dns4_protocol_guid, "Dns4" }, { &efi_dns4_service_binding_protocol_guid, "Dns4Sb" }, { &efi_dns6_protocol_guid, "Dns6" }, { &efi_dns6_service_binding_protocol_guid, "Dns6Sb" }, { &efi_eap_configuration_protocol_guid, "EapConfig" }, { &efi_fdt_table_guid, "Fdt" }, { &efi_global_variable, "GlobalVar" }, { &efi_graphics_output_protocol_guid, "GraphicsOutput" }, { &efi_hii_config_access_protocol_guid, "HiiConfigAccess" }, { &efi_hii_font_protocol_guid, "HiiFont" }, { &efi_http_boot_dxe_guid, "HttpBootDxe" }, { &efi_http_protocol_guid, "Http" }, { &efi_http_service_binding_protocol_guid, "HttpSb" }, { &efi_image_security_database_guid, "ImageSecDb" }, { &efi_ip4_protocol_guid, "Ip4" }, { &efi_ip4_config_protocol_guid, "Ip4Config" }, { &efi_ip4_config2_protocol_guid, "Ip4Config2" }, { &efi_ip4_service_binding_protocol_guid, "Ip4Sb" }, { &efi_ip6_protocol_guid, "Ip6" }, { &efi_ip6_config_protocol_guid, "Ip6Config" }, { &efi_ip6_service_binding_protocol_guid, "Ip6Sb" }, { &efi_iscsi_dxe_guid, "IScsiDxe" }, { &efi_iscsi4_dxe_guid, "IScsi4Dxe" }, { &efi_load_file_protocol_guid, "LoadFile" }, { &efi_load_file2_protocol_guid, "LoadFile2" }, { &efi_loaded_image_protocol_guid, "LoadedImage" }, { &efi_loaded_image_device_path_protocol_guid, "LoadedImageDevicePath"}, { &efi_managed_network_protocol_guid, "ManagedNetwork" }, { &efi_managed_network_service_binding_protocol_guid, "ManagedNetworkSb" }, { &efi_microsoft_vendor_guid, "Microsoft" }, { &efi_mtftp4_protocol_guid, "Mtftp4" }, { &efi_mtftp4_service_binding_protocol_guid, "Mtftp4Sb" }, { &efi_mtftp6_protocol_guid, "Mtftp6" }, { &efi_mtftp6_service_binding_protocol_guid, "Mtftp6Sb" }, { &efi_nii_protocol_guid, "Nii" }, { &efi_nii31_protocol_guid, "Nii31" }, { &efi_pci_io_protocol_guid, "PciIo" }, { &efi_pci_root_bridge_io_protocol_guid, "PciRootBridgeIo" }, { &efi_pxe_base_code_protocol_guid, "PxeBaseCode" }, { &efi_rng_protocol_guid, "Rng" }, { &efi_serial_io_protocol_guid, "SerialIo" }, { &efi_shim_lock_protocol_guid, "ShimLock" }, { &efi_simple_file_system_protocol_guid, "SimpleFileSystem" }, { &efi_simple_network_protocol_guid, "SimpleNetwork" }, { &efi_simple_pointer_protocol_guid, "SimplePointer" }, { &efi_simple_text_input_protocol_guid, "SimpleTextInput" }, { &efi_simple_text_input_ex_protocol_guid, "SimpleTextInputEx" }, { &efi_simple_text_output_protocol_guid, "SimpleTextOutput" }, { &efi_smbios_table_guid, "Smbios" }, { &efi_smbios3_table_guid, "Smbios3" }, { &efi_storage_security_command_protocol_guid, "StorageSecurityCommand" }, { &efi_supplicant_protocol_guid, "Supplicant" }, { &efi_tcg_protocol_guid, "Tcg" }, { &efi_tcg2_protocol_guid, "Tcg2" }, { &efi_tcp4_protocol_guid, "Tcp4" }, { &efi_tcp4_service_binding_protocol_guid, "Tcp4Sb" }, { &efi_tcp6_protocol_guid, "Tcp6" }, { &efi_tcp6_service_binding_protocol_guid, "Tcp6Sb" }, { &efi_tls_ca_certificate_guid, "TlsCaCert" }, { &efi_tree_protocol_guid, "TrEE" }, { &efi_udp4_protocol_guid, "Udp4" }, { &efi_udp4_service_binding_protocol_guid, "Udp4Sb" }, { &efi_udp6_protocol_guid, "Udp6" }, { &efi_udp6_service_binding_protocol_guid, "Udp6Sb" }, { &efi_uefi_pxe_bc_dxe_guid, "UefiPxeBcDxe" }, { &efi_uga_draw_protocol_guid, "UgaDraw" }, { &efi_unicode_collation_protocol_guid, "UnicodeCollation" }, { &efi_usb_hc_protocol_guid, "UsbHc" }, { &efi_usb2_hc_protocol_guid, "Usb2Hc" }, { &efi_usb_io_protocol_guid, "UsbIo" }, { &efi_vlan_config_protocol_guid, "VlanConfig" }, { &efi_vlan_config_dxe_guid, "VlanConfigDxe" }, { &efi_wifi2_protocol_guid, "Wifi2" }, { &efi_wifi_connection_mgr_dxe_guid, "WiFiConnectionMgrDxe" }, }; /** * Convert GUID to a printable string * * @v guid GUID * @ret string Printable string */ const __attribute__ (( pure )) char * efi_guid_ntoa ( CONST EFI_GUID *guid ) { union { union uuid uuid; EFI_GUID guid; } u; unsigned int i; /* Sanity check */ if ( ! guid ) return NULL; /* Check for a match against well-known GUIDs */ for ( i = 0 ; i < ( sizeof ( efi_well_known_guids ) / sizeof ( efi_well_known_guids[0] ) ) ; i++ ) { if ( memcmp ( guid, efi_well_known_guids[i].guid, sizeof ( *guid ) ) == 0 ) { return efi_well_known_guids[i].name; } } /* Convert GUID to standard endianness */ memcpy ( &u.guid, guid, sizeof ( u.guid ) ); uuid_mangle ( &u.uuid ); return uuid_ntoa ( &u.uuid ); }