Implement InstallMultipleProtocolInterfaces in function
efi_install_multiple_protocol_interfaces by repeatedly
calling efi_install_protocol_interface.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
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(
--
2.11.0
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