From patchwork Thu Aug 10 15:06:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 13349598 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A9EB20CB4 for ; Thu, 10 Aug 2023 15:06:43 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E344726B6 for ; Thu, 10 Aug 2023 08:06:42 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 0C33B1F86A; Thu, 10 Aug 2023 15:06:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1691680001; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+dizRk+AKWPmujw+plYi8pUzy1hayXc2qUpknu/6dAE=; b=bCswFyJcxq7kL8SqTG/iLtZfF6W6aZMDb5y8HYJG1kjKb4wfSgYPDHu++P+lcqVn/rIm/o nxgWsCV4ilXQ+Q7tMQg75UB0Cawcnpcvu99AMtGXPI7SzhOce3cw2YYiY90ZpzxWC8Qu10 W/SdWllhq6AZ29YX5/eT+KVNYolXki4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1691680001; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+dizRk+AKWPmujw+plYi8pUzy1hayXc2qUpknu/6dAE=; b=ocjNRhRu6oReymssjOqKhADLR1RBMKoLABVZgBtmfs+uSuCUNOJsB3I3pfr2qZEoYv7bHa aDdPQj7VFGah5tCA== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id E989F2C143; Thu, 10 Aug 2023 15:06:40 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id F2AA051CAE48; Thu, 10 Aug 2023 17:06:39 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Jakub Kicinski , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, Hannes Reinecke , David Howells Subject: [PATCH 06/17] security/keys: export key_lookup() Date: Thu, 10 Aug 2023 17:06:19 +0200 Message-Id: <20230810150630.134991-7-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230810150630.134991-1-hare@suse.de> References: <20230810150630.134991-1-hare@suse.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg Acked-by: David Howells --- 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(key_lookup); /* * Find and lock the specified key type against removal.