Implement InstallMultipleProtocolInterfaces in function efi_install_multiple_protocol_interfaces by repeatedly calling efi_install_protocol_interface.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- v2 no change --- lib/efi_loader/efi_boottime.c | 39 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 607287d01f..74b9620ad8 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -778,7 +778,44 @@ static efi_status_t EFIAPI efi_install_multiple_protocol_interfaces( void **handle, ...) { EFI_ENTRY("%p", handle); - return EFI_EXIT(EFI_OUT_OF_RESOURCES); + + va_list argptr; + efi_guid_t *protocol; + void *protocol_interface; + efi_status_t r = EFI_SUCCESS; + int i = 0; + + if (!handle) + return EFI_EXIT(EFI_INVALID_PARAMETER); + + va_start(argptr, handle); + for (;;) { + protocol = va_arg(argptr, efi_guid_t*); + if (!protocol) + break; + protocol_interface = va_arg(argptr, void*); + r = efi_install_protocol_interface(handle, protocol, + EFI_NATIVE_INTERFACE, + protocol_interface); + if (r != EFI_SUCCESS) + break; + i++; + } + va_end(argptr); + if (r == EFI_SUCCESS) + return EFI_EXIT(r); + + /* If an error occured undo all changes. */ + va_start(argptr, handle); + for (; i; --i) { + protocol = va_arg(argptr, efi_guid_t*); + protocol_interface = va_arg(argptr, void*); + efi_uninstall_protocol_interface(handle, protocol, + protocol_interface); + } + va_end(argptr); + + return EFI_EXIT(r); }
static efi_status_t EFIAPI efi_uninstall_multiple_protocol_interfaces(