[Dev] Debug CIPSO content

2017-02-13 Thread Saulo A. Moraes
Hi,

 

  What is the easiest way to debug/log CIPSO content from packet going to network output/internet?

 

 

Tks
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Re: [Dev] Debug CIPSO content

2017-02-13 Thread Schaufler, Casey
Wireshark works reasonably well for reading packets with IP options, including 
CIPSO.


From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Monday, February 13, 2017 3:53 PM
To: dev@lists.tizen.org
Subject: [Dev] Debug CIPSO content

Hi,

  What is the easiest way to debug/log CIPSO content from packet going to 
network output/internet?


Tks
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Re: [Dev] Debug CIPSO content

2017-02-13 Thread Schaufler, Casey

You can find the Smack label to CIPSO packet mapping in /sys/fs/smackfs/cipso2


From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Monday, February 13, 2017 3:53 PM
To: dev@lists.tizen.org
Subject: [Dev] Debug CIPSO content

Hi,

  What is the easiest way to debug/log CIPSO content from packet going to 
network output/internet?


Tks
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Re: [Dev] Debug CIPSO content

2017-02-14 Thread Saulo A. Moraes
I can see the CIPSO label  in "/proc/self/attr/current" (maybe some cipso parameters are missing here?). But when network packet label is included? Can label be filtered in nfqueue?

 

 
 

Sent: Monday, February 13, 2017 at 10:03 PM
From: "Schaufler, Casey" 
To: "Saulo A. Moraes" , "dev@lists.tizen.org" 
Subject: RE: [Dev] Debug CIPSO content




 

You can find the Smack label to CIPSO packet mapping in /sys/fs/smackfs/cipso2

 

 




From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Monday, February 13, 2017 3:53 PM
To: dev@lists.tizen.org
Subject: [Dev] Debug CIPSO content



 



Hi,



 



  What is the easiest way to debug/log CIPSO content from packet going to network output/internet?



 



 



Tks









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Re: [Dev] Debug CIPSO content

2017-02-14 Thread Schaufler, Casey
/proc/self/attr/current will tell you the Smack label of the process.
The mapping of Smack label to CIPSO tag is in /sys/fs/smackfs/cipso2.
If you are running an older system it might be in /smack/cipso2.
Netfilter support is relatively recent. What kernel version and
Smack configuration options (grep for “SMACK” in the kernel configuration
file) you have set. What kernel revision are you looking at?


From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Tuesday, February 14, 2017 4:08 PM
To: dev@lists.tizen.org
Subject: Re: [Dev] Debug CIPSO content

I can see the CIPSO label  in "/proc/self/attr/current" (maybe some cipso 
parameters are missing here?). But when network packet label is included? Can 
label be filtered in nfqueue?



Sent: Monday, February 13, 2017 at 10:03 PM
From: "Schaufler, Casey" 
mailto:casey.schauf...@intel.com>>
To: "Saulo A. Moraes" mailto:sa...@gmx.com>>, 
"dev@lists.tizen.org<mailto:dev@lists.tizen.org>" 
mailto:dev@lists.tizen.org>>
Subject: RE: [Dev] Debug CIPSO content

You can find the Smack label to CIPSO packet mapping in /sys/fs/smackfs/cipso2


From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Monday, February 13, 2017 3:53 PM
To: dev@lists.tizen.org<mailto:dev@lists.tizen.org>
Subject: [Dev] Debug CIPSO content

Hi,

  What is the easiest way to debug/log CIPSO content from packet going to 
network output/internet?


Tks
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Re: [Dev] Debug CIPSO content

2017-02-14 Thread Saulo A. Moraes
I am testing in Tizen 3.0 with kernel version 4.4.35, it is the same image from latest Tizen Studio version, hope it is supported.


 

Sent: Tuesday, February 14, 2017 at 10:14 PM
From: "Schaufler, Casey" 
To: "Saulo A. Moraes" , "dev@lists.tizen.org" 
Subject: RE: [Dev] Debug CIPSO content




/proc/self/attr/current will tell you the Smack label of the process.

The mapping of Smack label to CIPSO tag is in /sys/fs/smackfs/cipso2.
If you are running an older system it might be in /smack/cipso2.
Netfilter support is relatively recent. What kernel version and
Smack configuration options (grep for “SMACK” in the kernel configuration
file) you have set. What kernel revision are you looking at?

 

 




From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Tuesday, February 14, 2017 4:08 PM
To: dev@lists.tizen.org
Subject: Re: [Dev] Debug CIPSO content



 



I can see the CIPSO label  in "/proc/self/attr/current" (maybe some cipso parameters are missing here?). But when network packet label is included? Can label be filtered in nfqueue?



 



  


  



Sent: Monday, February 13, 2017 at 10:03 PM
From: "Schaufler, Casey" <casey.schauf...@intel.com>
To: "Saulo A. Moraes" <sa...@gmx.com>, "dev@lists.tizen.org" <dev@lists.tizen.org>
Subject: RE: [Dev] Debug CIPSO content





 

You can find the Smack label to CIPSO packet mapping in /sys/fs/smackfs/cipso2

 

 




From: Dev [mailto:dev-boun...@lists.tizen.org] On Behalf Of Saulo A. Moraes
Sent: Monday, February 13, 2017 3:53 PM
To: dev@lists.tizen.org
Subject: [Dev] Debug CIPSO content



 



Hi,



 



  What is the easiest way to debug/log CIPSO content from packet going to network output/internet?



 



 



Tks

















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Re: [Dev] Debug CIPSO content

2017-02-15 Thread Saulo A. Moraes

I am testing in Tizen 3.0 with kernel version 4.4.35, it is the same image from latest Tizen Studio version, hope it is supported.

 
-- 
Sent from my Android phone with GMX Mail. Please excuse my brevity.On 15/02/2017, 10:44 "Saulo A. Moraes"  wrote:
I am testing in Tizen 3.0 with kernel version 4.4.35, it is the same image from latest Tizen Studio version, hope it is supported.

 
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