[PATCH 1/2] lib: fwts_uefi: add the function to check the efivars interface existence

[Ivan Hu]

Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
---
 src/lib/include/fwts_uefi.h |    2 ++
 src/lib/src/fwts_uefi.c     |   12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
index 98eddb0..c0a6ce5 100644
--- a/src/lib/include/fwts_uefi.h
+++ b/src/lib/include/fwts_uefi.h
@@ -356,4 +356,6 @@ int fwts_uefi_get_variable_names(fwts_list *list);
 void fwts_uefi_print_status_info(fwts_framework *fw, const uint64_t status);
 char *fwts_uefi_attribute_info(uint32_t attr);
 
+bool fwts_uefi_efivars_iface_exist(void);
+
 #endif
diff --git a/src/lib/src/fwts_uefi.c b/src/lib/src/fwts_uefi.c
index f8678ab..55308ba 100644
--- a/src/lib/src/fwts_uefi.c
+++ b/src/lib/src/fwts_uefi.c
@@ -513,3 +513,15 @@ char *fwts_uefi_attribute_info(uint32_t attr)
 
 	return str;
 }
+
+/*
+ *  fwts_uefi_efivars_fs_exist()
+ *	check the efivar interface exist
+ */
+bool fwts_uefi_efivars_iface_exist(void)
+{
+	char *path;
+
+	return (fwts_uefi_get_interface(&path) == UEFI_IFACE_EFIVARS);
+
+}
-- 
1.7.9.5