linux-kernel - [PATCH 2/2] perf: dump warning on unknown formaters

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Tue, 27 Sep 2016 19:49:15 +0400
From:   Dmitry Monakhov <dmonakhov@...nvz.org>
To:     linux-kernel@...r.kernel.org
Cc:     peterz@...radead.org, Dmitry Monakhov <dmonakhov@...nvz.org>
Subject: [PATCH 2/2] perf: dump warning on unknown formaters

This will help us to catch missed format specifiers much quicker.

Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
---
 tools/lib/traceevent/event-parse.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 27dc1f8..546a0f9 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5066,6 +5066,9 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
 				arg = arg->next;
 				break;
 			default:
+				do_warning_event(event,
+						 "%s: unknown format '%%%c'",
+						 __func__, *ptr);
 				trace_seq_printf(s, ">%c<", *ptr);
 
 			}
-- 
2.7.4