diff mbox

libiptc: fix retry path in TC_INIT

Message ID 1334651363.10712.6.camel@mgo-thinkpad
State Superseded
Headers show

Commit Message

Miguel GAIO April 17, 2012, 8:29 a.m. UTC
Hi,

There is an issue on TC_INIT retry path:
In error case, TC_FREE is called and close sockfd.
The retry does not reopen then always fail.

The proposing patch reopen sockfd in retry patch.


Miguel

Comments

Pablo Neira Ayuso April 18, 2012, 11:12 p.m. UTC | #1
Hi Miguel,

On Tue, Apr 17, 2012 at 10:29:23AM +0200, Miguel GAIO wrote:
> Hi,
> 
> There is an issue on TC_INIT retry path:
> In error case, TC_FREE is called and close sockfd.
> The retry does not reopen then always fail.
> 
> The proposing patch reopen sockfd in retry patch.
> 
> 
> Miguel
>
> From 6dbb1a9f16c70a60c06559b31eac7ab3af789fa1 Mon Sep 17 00:00:00 2001
> From: Miguel GAIO <miguel.gaio@efixo.com>
> Date: Tue, 17 Apr 2012 10:16:28 +0200
> Subject: [PATCH 2008/2008]  libiptc: TC_INIT fix retry
> 
> ---
>  libiptc/libiptc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
> index 63965e7..cd2ad9d 100644
> --- a/libiptc/libiptc.c
> +++ b/libiptc/libiptc.c
> @@ -1314,6 +1314,7 @@ TC_INIT(const char *tablename)
>  		return NULL;
>  	}
>  
> +retry:

Still iptc_fn is set to TC_FREE. We have to move up to the beginning
of TC_INIT.
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diff mbox

Patch

From 6dbb1a9f16c70a60c06559b31eac7ab3af789fa1 Mon Sep 17 00:00:00 2001
From: Miguel GAIO <miguel.gaio@efixo.com>
Date: Tue, 17 Apr 2012 10:16:28 +0200
Subject: [PATCH 2008/2008]  libiptc: TC_INIT fix retry

---
 libiptc/libiptc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index 63965e7..cd2ad9d 100644
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -1314,6 +1314,7 @@  TC_INIT(const char *tablename)
 		return NULL;
 	}
 
+retry:
 	sockfd = socket(TC_AF, SOCK_RAW, IPPROTO_RAW);
 	if (sockfd < 0)
 		return NULL;
@@ -1324,7 +1325,6 @@  TC_INIT(const char *tablename)
 		abort();
 	}
 
-retry:
 	s = sizeof(info);
 
 	strcpy(info.name, tablename);
-- 
1.7.9.5