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 <dhowe...@redhat.com>
Signed-off-by: Matthew Garrett <mj...@google.com>
---
security/lockdown/lockdown.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c
index 98f9ee0026d5..9ca6f442fbc7 100644
--- a/security/lockdown/lockdown.c
+++ b/security/lockdown/lockdown.c
@@ -83,8 +83,8 @@ static int lockdown_is_locked_down(enum lockdown_reason what)
{
if ((kernel_locked_down >= what)) {
if (lockdown_reasons[what])
- pr_notice("Lockdown: %s is restricted; see man
kernel_lockdown.7\n",
- lockdown_reasons[what]);
+ pr_notice("Lockdown: %s: %s is restricted; see man
kernel_lockdown.7\n",
+ current->comm, lockdown_reasons[what]);
return -EPERM;
}
--
2.22.0.410.gd8fdbe21b5-goog
