diff mbox series

[27/27] lockdown: Print current->comm in restriction messages

Message ID 20190306235913.6631-28-matthewgarrett@google.com (mailing list archive)
State New, archived
Headers show
Series [PULL,REQUEST] Kernel lockdown patches for 5.2 | expand

Commit Message

Matthew Garrett March 6, 2019, 11:59 p.m. UTC 
From: David Howells <dhowells@redhat.com>

Print the content of current->comm in messages generated by lockdown to
indicate a restriction that was hit.  This makes it a bit easier to find
out what caused the message.

The message now patterned something like:

	Lockdown: <comm>: <what> is restricted; see man kernel_lockdown.7

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Matthew Garrett <matthewgarrett@google.com>
---
 security/lock_down.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/security/lock_down.c b/security/lock_down.c
index cfbc2c39712b..5243b55b3c1f 100644
--- a/security/lock_down.c
+++ b/security/lock_down.c
@@ -58,8 +58,8 @@  void __init init_lockdown(void)
 bool __kernel_is_locked_down(const char *what, bool first)
 {
 	if (what && first && kernel_locked_down)
-		pr_notice("Lockdown: %s is restricted; see man kernel_lockdown.7\n",
-			  what);
+		pr_notice("Lockdown: %s: %s is restricted; see man kernel_lockdown.7\n",
+			  current->comm, what);
 	return kernel_locked_down;
 }
 EXPORT_SYMBOL(__kernel_is_locked_down);