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Message-ID: <1308316911.2780.6.camel@edumazet-laptop>
Date: Fri, 17 Jun 2011 15:21:51 +0200
From: Eric Dumazet <eric.dumazet@...il.com>
To: Stephen Hemminger <shemminger@...tta.com>
Cc: netdev <netdev@...r.kernel.org>
Subject: [PATCH iproute2] ss: fix autobound filter
Fixes following error. We currently provide garbage data to kernel, that
can abort the validation process or produce unexpected results.
$ ss -a autobound
State Recv-Q Send-Q Local Address:Port Peer Address:Port
TCPDIAG answers: Invalid argument
After patch:
$ misc/ss -a autobound
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:44624 *:*
ESTAB 0 0 192.168.1.21:47141 74.125.79.109:imaps
Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---
misc/ss.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/misc/ss.c b/misc/ss.c
index 482b6bb..4033e92 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -803,7 +803,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
{
if (!(*bytecode=malloc(4))) abort();
((struct inet_diag_bc_op*)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_AUTO, 4, 8 };
- return 8;
+ return 4;
}
case SSF_DCOND:
case SSF_SCOND:
--
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