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@xxxxxxxxxx>
Signed-off-by: Matthew Garrett <mjg59@xxxxxxxxxx>
---
security/lock_down.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/lock_down.c b/security/lock_down.c
index 9913fff09ad0..2659722784cc 100644
--- a/security/lock_down.c
+++ b/security/lock_down.c
@@ -70,8 +70,8 @@ bool __kernel_is_locked_down(const char *what, enum lockdown_level level,
bool first)
{
if ((kernel_locked_down >= level) && what && first)
- 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 >= level);
}
EXPORT_SYMBOL(__kernel_is_locked_down);
--
2.21.0.392.gf8f6787159e-goog
