netdev - [PATCH 3/4] xt_log: Make printk() in sb

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-Id: <1328824493-4136-6-git-send-email-richard@nod.at>
Date:	Thu,  9 Feb 2012 22:54:52 +0100
From:	Richard Weinberger <richard@....at>
To:	netfilter-devel@...r.kernel.org
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	eric.dumazet@...il.com, jengelh@...ozas.de, rostedt@...dmis.org,
	pablo@...filter.org, Richard Weinberger <richard@....at>
Subject: [PATCH 3/4] xt_log: Make printk() in sb_close() optional

Make printk() in sb_close() optional such that other modules
can build a log string without printing it using printk().

Signed-off-by: Richard Weinberger <richard@....at>
---
 include/net/netfilter/xt_log.h |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/net/netfilter/xt_log.h b/include/net/netfilter/xt_log.h
index 0dfb34a..767e08d 100644
--- a/include/net/netfilter/xt_log.h
+++ b/include/net/netfilter/xt_log.h
@@ -39,10 +39,12 @@ static struct sbuff *sb_open(void)
 	return m;
 }
 
-static void sb_close(struct sbuff *m)
+static void __sb_close(struct sbuff *m, int print)
 {
-	m->buf[m->count] = 0;
-	printk("%s\n", m->buf);
+	if (print) {
+		m->buf[m->count] = 0;
+		printk("%s\n", m->buf);
+	}
 
 	if (likely(m != &emergency))
 		kfree(m);
@@ -52,3 +54,4 @@ static void sb_close(struct sbuff *m)
 	}
 }
 
+#define sb_close(m)	__sb_close(m, 1)
-- 
1.7.7.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html