As both password or certificate authentication are available as mechanisms
update the documentation to add certificate as an option
Update driver to return correct mechanism appropriately.
Signed-off-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>
---
Changes in v2: No changes, version updated as part of series.
Documentation/ABI/testing/sysfs-class-firmware-attributes | 2 +-
drivers/platform/x86/think-lmi.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/ABI/testing/sysfs-class-firmware-attributes b/Documentation/ABI/testing/sysfs-class-firmware-attributes
index 9c82c7b42ff8..1a8b59f5d6e3 100644
--- a/Documentation/ABI/testing/sysfs-class-firmware-attributes
+++ b/Documentation/ABI/testing/sysfs-class-firmware-attributes
@@ -193,7 +193,7 @@ Description:
mechanism:
The means of authentication. This attribute is mandatory.
- Only supported type currently is "password".
+ Supported types are "password" or "certificate".
max_password_length:
A file that can be read to obtain the
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 727a9400d406..46ab82fb2898 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -524,6 +524,10 @@ static struct kobj_attribute auth_max_pass_length = __ATTR_RO(max_password_lengt
static ssize_t mechanism_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
+ struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj);
+
+ if (setting->cert_installed)
+ return sysfs_emit(buf, "certificate\n");
return sysfs_emit(buf, "password\n");
}
static struct kobj_attribute auth_mechanism = __ATTR_RO(mechanism);
--
2.47.0
