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From: Hannes Reinecke <hare@suse.de>
To: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
	linux-nvme@lists.infradead.org,
	Chuck Lever <chuck.lever@oracle.com>,
	kernel-tls-handshake@lists.linux.dev,
	Hannes Reinecke <hare@suse.de>,
	David Howells <dhowells@redhat.com>
Subject: [PATCH 09/18] security/keys: export key_lookup()
Date: Mon, 17 Apr 2023 15:02:53 +0200	[thread overview]
Message-ID: <20230417130302.86274-10-hare@suse.de> (raw)
In-Reply-To: <20230417130302.86274-1-hare@suse.de>

For in-kernel consumers one cannot readily assign a user (eg when
running from a workqueue), so the normal key search permissions
cannot be applied.
This patch exports the 'key_lookup()' function for a simple lookup
of keys without checking for permissions.

Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 security/keys/key.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/security/keys/key.c b/security/keys/key.c
index 5c0c7df833f8..bd1b7d45df90 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -693,6 +693,7 @@ struct key *key_lookup(key_serial_t id)
 	spin_unlock(&key_serial_lock);
 	return key;
 }
+EXPORT_SYMBOL_GPL(key_lookup);
 
 /*
  * Find and lock the specified key type against removal.
-- 
2.35.3


  parent reply	other threads:[~2023-04-17 13:03 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-17 13:02 [PATCHv3 00/18] nvme: In-kernel TLS support for TCP Hannes Reinecke
2023-04-17 13:02 ` [PATCH 01/18] nvme-keyring: register '.nvme' keyring Hannes Reinecke
2023-04-17 13:02 ` [PATCH 02/18] nvme-keyring: define a 'psk' keytype Hannes Reinecke
2023-04-17 13:02 ` [PATCH 03/18] nvme: add TCP TSAS definitions Hannes Reinecke
2023-04-17 13:02 ` [PATCH 04/18] nvme-tcp: add definitions for TLS cipher suites Hannes Reinecke
2023-04-17 13:02 ` [PATCH 05/18] nvme-keyring: implement nvme_tls_psk_default() Hannes Reinecke
2023-04-17 13:02 ` [PATCH 06/18] net/tls: implement ->read_sock() Hannes Reinecke
2023-04-17 15:14   ` Sagi Grimberg
2023-04-17 13:02 ` [PATCH 07/18] net/tls: sanitize MSG_EOR handling Hannes Reinecke
2023-04-17 15:19   ` Sagi Grimberg
2023-04-17 20:10     ` Jakub Kicinski
2023-04-18 10:07       ` Sagi Grimberg
2023-04-18 10:24         ` Hannes Reinecke
2023-04-18 10:39           ` Hannes Reinecke
2023-04-18 10:43             ` Sagi Grimberg
2023-04-18 11:02               ` Hannes Reinecke
2023-04-18 18:28                 ` Jakub Kicinski
2023-04-17 13:02 ` [PATCH 08/18] nvme-tcp: do not set MSG_SENDPAGE_NOTLAST Hannes Reinecke
2023-04-17 15:10   ` Sagi Grimberg
2023-04-17 15:25     ` Hannes Reinecke
2023-04-17 15:28       ` Sagi Grimberg
2023-04-17 15:35         ` Hannes Reinecke
2023-04-17 20:16         ` Jakub Kicinski
2023-04-18 10:33           ` Hannes Reinecke
2023-04-18 18:21             ` Jakub Kicinski
2023-04-18 18:25               ` Hannes Reinecke
2023-04-17 13:02 ` Hannes Reinecke [this message]
2023-04-17 13:02 ` [PATCH 10/18] nvme/tcp: allocate socket file Hannes Reinecke
2023-04-17 13:02 ` [PATCH 11/18] nvme-tcp: enable TLS handshake upcall Hannes Reinecke
2023-04-17 15:26   ` Sagi Grimberg
2023-04-17 15:28     ` Hannes Reinecke
2023-04-17 15:31       ` Sagi Grimberg
2023-04-17 15:36         ` Hannes Reinecke
2023-04-18  5:52   ` Daniel Wagner
2023-04-18  9:38     ` Hannes Reinecke
2023-04-18 10:12       ` Sagi Grimberg
2023-04-18 10:28         ` Hannes Reinecke
2023-04-18 10:32           ` Sagi Grimberg
2023-04-18 10:33             ` Hannes Reinecke
2023-04-17 13:02 ` [PATCH 12/18] nvme-tcp: control message handling for recvmsg() Hannes Reinecke
2023-04-17 15:24   ` Sagi Grimberg
2023-04-17 15:26     ` Hannes Reinecke
2023-04-17 13:02 ` [PATCH 13/18] nvme-fabrics: parse options 'keyring' and 'tls_key' Hannes Reinecke
2023-04-17 13:02 ` [PATCH 14/18] nvmet: make TCP sectype settable via configfs Hannes Reinecke
2023-04-17 13:02 ` [PATCH 15/18] nvmet-tcp: allocate socket file Hannes Reinecke
2023-04-17 15:29   ` Sagi Grimberg
2023-04-17 13:03 ` [PATCH 16/18] nvmet-tcp: enable TLS handshake upcall Hannes Reinecke
2023-04-17 13:03 ` [PATCH 17/18] nvmet-tcp: control messages for recvmsg() Hannes Reinecke
2023-04-17 13:03 ` [PATCH 18/18] nvmet-tcp: add configfs attribute 'param_keyring' Hannes Reinecke

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