From: David Howells <dhowells@redhat.com>
To: netdev@vger.kernel.org
Cc: dhowells@redhat.com, linux-afs@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH net-next 03/17] rxrpc: List the held token types in the key description in /proc/keys
Date: Mon, 23 Nov 2020 20:10:25 +0000 [thread overview]
Message-ID: <160616222588.830164.14425140438637836185.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <160616220405.830164.2239716599743995145.stgit@warthog.procyon.org.uk>
When viewing an rxrpc-type key through /proc/keys, display a list of held
token types.
Signed-off-by: David Howells <dhowells@redhat.com>
---
net/rxrpc/key.c | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index fb4d2a2fca02..197b4cf46b64 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -31,6 +31,7 @@ static void rxrpc_free_preparse_s(struct key_preparsed_payload *);
static void rxrpc_destroy(struct key *);
static void rxrpc_destroy_s(struct key *);
static void rxrpc_describe(const struct key *, struct seq_file *);
+static void rxrpc_describe_s(const struct key *, struct seq_file *);
static long rxrpc_read(const struct key *, char *, size_t);
/*
@@ -61,7 +62,7 @@ struct key_type key_type_rxrpc_s = {
.free_preparse = rxrpc_free_preparse_s,
.instantiate = generic_key_instantiate,
.destroy = rxrpc_destroy_s,
- .describe = rxrpc_describe,
+ .describe = rxrpc_describe_s,
};
/*
@@ -494,6 +495,32 @@ static void rxrpc_destroy_s(struct key *key)
* describe the rxrpc key
*/
static void rxrpc_describe(const struct key *key, struct seq_file *m)
+{
+ const struct rxrpc_key_token *token;
+ const char *sep = ": ";
+
+ seq_puts(m, key->description);
+
+ for (token = key->payload.data[0]; token; token = token->next) {
+ seq_puts(m, sep);
+
+ switch (token->security_index) {
+ case RXRPC_SECURITY_RXKAD:
+ seq_puts(m, "ka");
+ break;
+ default: /* we have a ticket we can't encode */
+ seq_printf(m, "%u", token->security_index);
+ break;
+ }
+
+ sep = " ";
+ }
+}
+
+/*
+ * describe the rxrpc server key
+ */
+static void rxrpc_describe_s(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
}
next prev parent reply other threads:[~2020-11-23 20:10 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-23 20:10 [PATCH net 00/17] rxrpc: Prelude to gssapi support David Howells
2020-11-23 20:10 ` [PATCH net-next 01/17] keys: Provide the original description to the key preparser David Howells
2020-11-23 20:10 ` [PATCH net-next 02/17] rxrpc: Remove the rxk5 security class as it's now defunct David Howells
2020-11-23 20:10 ` David Howells [this message]
2020-11-23 20:10 ` [PATCH net-next 04/17] rxrpc: Support keys with multiple authentication tokens David Howells
2020-11-23 20:10 ` [PATCH net-next 05/17] rxrpc: Don't retain the server key in the connection David Howells
2020-11-23 20:10 ` [PATCH net-next 06/17] rxrpc: Split the server key type (rxrpc_s) into its own file David Howells
2020-11-23 20:10 ` [PATCH net-next 07/17] rxrpc: Hand server key parsing off to the security class David Howells
2020-11-23 20:11 ` [PATCH net-next 08/17] rxrpc: Don't leak the service-side session key to userspace David Howells
2020-11-23 20:11 ` [PATCH net-next 09/17] rxrpc: Allow security classes to give more info on server keys David Howells
2020-11-23 20:11 ` [PATCH net-next 10/17] rxrpc: Make the parsing of xdr payloads more coherent David Howells
2020-11-23 20:11 ` [PATCH net-next 11/17] rxrpc: Ignore unknown tokens in key payload unless no known tokens David Howells
2020-11-23 20:11 ` [PATCH net-next 12/17] rxrpc: Fix example key name in a comment David Howells
2020-11-23 20:11 ` [PATCH net-next 13/17] rxrpc: Merge prime_packet_security into init_connection_security David Howells
2020-11-23 20:11 ` [PATCH net-next 14/17] rxrpc: Don't reserve security header in Tx DATA skbuff David Howells
2020-11-23 20:11 ` [PATCH net-next 15/17] rxrpc: Organise connection security to use a union David Howells
2020-11-23 20:25 ` Joe Perches
2020-11-23 21:08 ` David Howells
2020-11-23 20:11 ` [PATCH net-next 16/17] rxrpc: rxkad: Don't use pskb_pull() to advance through the response packet David Howells
2020-11-23 20:12 ` [PATCH net-next 17/17] rxrpc: Ask the security class how much space to allow in a packet David Howells
2020-11-24 20:08 ` [PATCH net 00/17] rxrpc: Prelude to gssapi support Jakub Kicinski
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