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authorDavid Howells <dhowells@redhat.com>2020-09-27 11:13:04 +0100
committerDavid Howells <dhowells@redhat.com>2020-11-23 18:09:29 +0000
commitd5953f6543b50ccdaa550b2d25bc1a16e31a2f42 (patch)
treef883bac7ec030abc262889a849eae632e2b95340 /net/rxrpc
parentd2ae4e918218f543214fbd906db68a6c580efbbb (diff)
rxrpc: Allow security classes to give more info on server keys
Allow a security class to give more information on an rxrpc_s-type key when it is viewed in /proc/keys. This will allow the upcoming RxGK security class to show the enctype name here. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/ar-internal.h3
-rw-r--r--net/rxrpc/server_key.c4
2 files changed, 7 insertions, 0 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 6682c797b878..0fb294725ff2 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -227,6 +227,9 @@ struct rxrpc_security {
/* Destroy the payload of a server key */
void (*destroy_server_key)(struct key *);
+ /* Describe a server key */
+ void (*describe_server_key)(const struct key *, struct seq_file *);
+
/* initialise a connection's security */
int (*init_connection_security)(struct rxrpc_connection *,
struct rxrpc_key_token *);
diff --git a/net/rxrpc/server_key.c b/net/rxrpc/server_key.c
index 1a2f0b63ee1d..ead3471307ee 100644
--- a/net/rxrpc/server_key.c
+++ b/net/rxrpc/server_key.c
@@ -105,7 +105,11 @@ static void rxrpc_destroy_s(struct key *key)
static void rxrpc_describe_s(const struct key *key, struct seq_file *m)
{
+ const struct rxrpc_security *sec = key->payload.data[1];
+
seq_puts(m, key->description);
+ if (sec && sec->describe_server_key)
+ sec->describe_server_key(key, m);
}
/*