linux-kernel - [PATCH] modsign: print module name along with error message

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Message-Id: <20200115164727.12797-1-jeyu@kernel.org>
Date:   Wed, 15 Jan 2020 17:47:27 +0100
From:   Jessica Yu <jeyu@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Jessica Yu <jeyu@...nel.org>
Subject: [PATCH] modsign: print module name along with error message

It is useful to know which module failed signature verification, so
print the module name along with the error message.

Signed-off-by: Jessica Yu <jeyu@...nel.org>
---
This patch was sent last year, but apparently I forgot to pursue getting it
merged (it had a dependency on the lockdown patchset). Now that's merged,
I'm resending it.

[1] https://lore.kernel.org/lkml/20180530090830.20737-4-jeyu@kernel.org/

 kernel/module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/module.c b/kernel/module.c
index d4d876172e9d..2b5f9c4748bc 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2882,7 +2882,7 @@ static int module_sig_check(struct load_info *info, int flags)
 		reason = "Loading of module with unavailable key";
 	decide:
 		if (is_module_sig_enforced()) {
-			pr_notice("%s is rejected\n", reason);
+			pr_notice("%s: %s is rejected\n", info->name, reason);
 			return -EKEYREJECTED;
 		}
 
-- 
2.16.4