Lines Matching +full:read +full:- +full:only
1 What: /sys/class/firmware-attributes/*/attributes/*/
13 and will accept UTF-8 input.
16 A file that can be read to obtain the type of attribute.
21 - enumeration: a set of pre-defined valid values
22 - integer: a range of numerical values
23 - string
26 -----------------
27 - ordered-list - a set of ordered list valid values
33 A file that can be read to obtain the current
42 A file that can be read to obtain the default
46 A file that can be read to obtain a user friendly
50 A file that can be read to obtain
54 "enumeration"-type specific properties:
57 A file that can be read to obtain the possible
59 semi-colon (``;``).
61 "integer"-type specific properties:
64 A file that can be read to obtain the lower
68 A file that can be read to obtain the upper
72 A file that can be read to obtain the scalar value used for
75 "string"-type specific properties:
78 A file that can be read to obtain the maximum
82 A file that can be read to obtain the minimum
86 ------------------------------
91 A file that can be read to obtain attribute-level
92 dependency rule. It says an attribute X will become read-only or
93 suppressed, if/if-not attribute Y is configured.
114 A file that can be read to obtain value-level dependency.
135 ------------------------------
139 "ordered-list"-type specific properties:
142 A file that can be read to obtain the possible
144 semi-colon (``;``) and listed according to their priority.
149 What: /sys/class/firmware-attributes/*/authentication/
162 - An "Admin" password is used for preventing modification to the BIOS
164 - A "System" password is required to boot a machine.
170 A file that can be read to obtain a 0/1 flag to see if
179 bios-admin:
181 power-on:
184 system-mgmt:
196 Only supported type currently is "password".
199 A file that can be read to obtain the
203 A file that can be read to obtain the
207 A write only value used for privileged access such as
214 A write only value that when used in tandem with
219 password-validation) and must be cleared once the session is over.
235 --------------------------------
239 role: system-mgmt This gives the same authority as the bios-admin password to control
258 If only the user password is configured then this should be used to
302 Clearing the certificate results in no bios-admin authentication method
308 Read only attribute used to display the MD5, SHA1 and SHA256 thumbprints
312 Write only attribute used to switch from certificate based authentication
320 --------------------------------
324 role: enhanced-bios-auth:
329 What: /sys/class/firmware-attributes/*/attributes/pending_reboot
336 A read-only attribute reads 1 if a reboot is necessary to apply
358 What: /sys/class/firmware-attributes/*/attributes/reset_bios
371 - 'builtinsafe' (Built in safe configuration profile)
372 - 'lastknowngood' (Last known good saved configuration profile)
373 - 'factory' (Default factory settings configuration profile)
374 - 'custom' (Custom saved configuration profile)
379 # echo "factory" > /sys/class/firmware-attributes/*/device/attributes/reset_bios
380 # cat /sys/class/firmware-attributes/*/device/attributes/reset_bios
386 What: /sys/class/firmware-attributes/*/attributes/debug_cmd
391 This write only attribute can be used to send debug commands to the BIOS.
392 This should only be used when recommended by the BIOS vendor. Vendors may
398 HP specific class extensions - Secure Platform Manager (SPM)
399 --------------------------------
401 What: /sys/class/firmware-attributes/*/authentication/SPM/kek
406 'kek' Key-Encryption-Key is a write-only file that can be used to configure the
413 What: /sys/class/firmware-attributes/*/authentication/SPM/sk
418 'sk' Signature Key is a write-only file that can be used to configure the RSA
424 What: /sys/class/firmware-attributes/*/authentication/SPM/status
429 'status' is a read-only file that returns ASCII text in JSON format reporting
434 "Nonce": <16-bit unsigned number display in base 10>,
435 "FeaturesInUse": <16-bit unsigned number display in base 10>,
439 What: /sys/class/firmware-attributes/*/attributes/Sure_Start/audit_log_entries
444 'audit_log_entries' is a read-only file that returns the events in the log.
448 Byte 0-15: Requested Audit Log entry (Each Audit log is 16 bytes)
449 Byte 16-127: Unused
451 What: /sys/class/firmware-attributes/*/attributes/Sure_Start/audit_log_entry_count
456 'audit_log_entry_count' is a read-only file that returns the number of existing
457 audit log events available to be read. Values are separated using comma. (``,``)