diff mbox series

[v8,14/17] KEYS: link machine trusted keys to secondary_trusted_keys

Message ID 20211124044124.998170-15-eric.snowberg@oracle.com (mailing list archive)
State Not Applicable
Delegated to: Herbert Xu
Headers show
Series Enroll kernel keys thru MOK | expand

Commit Message

Eric Snowberg Nov. 24, 2021, 4:41 a.m. UTC 
Allow the .machine keyring to be linked to the secondary_trusted_keys.
After the link is created, keys contained in the .machine keyring will
automatically be searched when searching secondary_trusted_keys.

Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
---
v3: Initial version
v4: Unmodified from v3
v5: Rename to machine keyring
v7: Unmodified from v5
v8: Change patch subject name, code unmodified from v7
---
 certs/system_keyring.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Darren Kenny Feb. 14, 2022, 12:28 p.m. UTC | #1 
On Tuesday, 2021-11-23 at 23:41:21 -05, Eric Snowberg wrote:
> Allow the .machine keyring to be linked to the secondary_trusted_keys.
> After the link is created, keys contained in the .machine keyring will
> automatically be searched when searching secondary_trusted_keys.
>
> Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>

Reviewed-by: Darren Kenny <darren.kenny@oracle.com>

> ---
> v3: Initial version
> v4: Unmodified from v3
> v5: Rename to machine keyring
> v7: Unmodified from v5
> v8: Change patch subject name, code unmodified from v7
> ---
>  certs/system_keyring.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/certs/system_keyring.c b/certs/system_keyring.c
> index 07f410918e62..463f676857f0 100644
> --- a/certs/system_keyring.c
> +++ b/certs/system_keyring.c
> @@ -101,6 +101,9 @@ static __init struct key_restriction *get_secondary_restriction(void)
>  void __init set_machine_trusted_keys(struct key *keyring)
>  {
>  	machine_trusted_keys = keyring;
> +
> +	if (key_link(secondary_trusted_keys, machine_trusted_keys) < 0)
> +		panic("Can't link (machine) trusted keyrings\n");
>  }
>  
>  /**
> -- 
> 2.18.4
diff mbox series

Patch

diff --git a/certs/system_keyring.c b/certs/system_keyring.c
index 07f410918e62..463f676857f0 100644
--- a/certs/system_keyring.c
+++ b/certs/system_keyring.c
@@ -101,6 +101,9 @@  static __init struct key_restriction *get_secondary_restriction(void)
 void __init set_machine_trusted_keys(struct key *keyring)
 {
 	machine_trusted_keys = keyring;
+
+	if (key_link(secondary_trusted_keys, machine_trusted_keys) < 0)
+		panic("Can't link (machine) trusted keyrings\n");
 }
 
 /**