[pnfs] wireshark

Tigran Mkrtchyan tigran.mkrtchyan at desy.de
Mon Jun 16 15:30:32 EDT 2008



J. Bruce Fields wrote:
> On Mon, May 26, 2008 at 09:13:20AM +0200, Tigran Mkrtchyan wrote:
>> >From 2bf22455c11532a60718d4d623dbdcdb3ed367b1 Mon Sep 17 00:00:00 2001
>> From: Tigran Mkrtchyan <tigran.mkrtchyan at desy.de>
>> Date: Sun, 25 May 2008 22:44:03 +0200
>> Subject: [PATCH 11/12] display all file attribytes defined by v41
>>  decode fattr4_layout_blksize
>>
> 
> Just out of curiosity--when wireshark sees one of the attributes for
> which we've made one of these defines, but haven't defined a dissector
> for the contents of the attribute, what does wireshark display?

Hi Bruce,


it will show attribute name ( i hope :) ).


Tigran.



> 
> --b.
> 
>> ---
>>  epan/dissectors/packet-nfs.c |   54 +++++++++++++++++++++++++++++++++++-------
>>  1 files changed, 45 insertions(+), 9 deletions(-)
>>
>> diff --git a/epan/dissectors/packet-nfs.c b/epan/dissectors/packet-nfs.c
>> index fc2b296..291da56 100644
>> --- a/epan/dissectors/packet-nfs.c
>> +++ b/epan/dissectors/packet-nfs.c
>> @@ -293,6 +293,7 @@ static int hf_nfs_fattr4_space_free = -1;
>>  static int hf_nfs_fattr4_space_total = -1;
>>  static int hf_nfs_fattr4_space_used = -1;
>>  static int hf_nfs_fattr4_mounted_on_fileid = -1;
>> +static int hf_nfs_fattr4_layout_blksize = -1;
>>  static int hf_nfs_who = -1;
>>  static int hf_nfs_server = -1;
>>  static int hf_nfs_fslocation4 = -1;
>> @@ -6451,16 +6452,44 @@ static const value_string names_fattr4[] = {
>>  	{	FATTR4_DIR_NOTIF_DELAY, "FATTR4_DIR_NOTIF_DELAY"	},
>>  #define FATTR4_DIRENT_NOTIF_DELAY   57
>>  	{	FATTR4_DIRENT_NOTIF_DELAY, "FATTR4_DIRENT_NOTIF_DELAY"	},
>> -#define FATTR4_SEND_IMPL_ID   58
>> -	{	FATTR4_SEND_IMPL_ID, "FATTR4_SEND_IMPL_ID"	},
>> -#define FATTR4_RECV_IMPL_ID  59
>> -	{	FATTR4_RECV_IMPL_ID, "FATTR4_RECV_IMPL_ID"	},
>> -#define FATTR4_ABSENT  60
>> -	{	FATTR4_ABSENT, "FATTR4_ABSENT"	},
>> +#define FATTR4_DACL   58
>> +	{	FATTR4_DACL, "FATTR4_DACL"	},
>> +#define FATTR4_SACL  59
>> +	{	FATTR4_SACL, "FATTR4_SACL"	},
>> +#define FATTR4_CHANGE_POLICY  60
>> +	{	FATTR4_CHANGE_POLICY, "FATTR4_CHANGE_POLICY"	},
>>  #define FATTR4_FS_STATUS  61
>>  	{	FATTR4_FS_STATUS, "FATTR4_FS_STATUS"	},
>> -#define FATTR4_FS_LAYOUT_TYPES   62
>> -	{	FATTR4_MOUNTED_ON_FILEID, "FATTR4_FS_LAYOUT_TYPES"	},
>> +#define FATTR4_FS_LAYOUT_TYPE   62
>> +	{	FATTR4_FS_LAYOUT_TYPE, "FATTR4_FS_LAYOUT_TYPE"	},
>> +#define FATTR4_LAYOUT_HINT		63
>> +	{	FATTR4_LAYOUT_HINT, "FATTR4_LAYOUT_HINT" },
>> +#define FATTR4_LAYOUT_TYPE		64
>> +	{	FATTR4_LAYOUT_TYPE, "FATTR4_LAYOUT_TYPE" },
>> +#define FATTR4_LAYOUT_BLKSIZE		65
>> +	{	FATTR4_LAYOUT_BLKSIZE, "FATTR4_LAYOUT_BLKSIZE" },
>> +#define FATTR4_LAYOUT_ALIGNMENT		66
>> +	{	FATTR4_LAYOUT_ALIGNMENT, "FATTR4_LAYOUT_ALIGNMENT" },
>> +#define FATTR4_FS_LOCATIONS_INFO	67
>> +	{	FATTR4_FS_LOCATIONS_INFO, "FATTR4_FS_LOCATIONS_INFO" },
>> +#define FATTR4_MDSTHRESHOLD		68
>> +	{	FATTR4_MDSTHRESHOLD, "FATTR4_MDSTHRESHOLD" },
>> +#define FATTR4_RETENTION_GET		69
>> +	{	FATTR4_RETENTION_GET, "FATTR4_RETENTION_GET" },
>> +#define FATTR4_RETENTION_SET		70
>> +	{	FATTR4_RETENTION_SET, "FATTR4_RETENTION_SET" },
>> +#define FATTR4_RETENTEVT_GET		71
>> +	{	FATTR4_RETENTEVT_GET, "FATTR4_RETENTEVT_GET" },
>> +#define FATTR4_RETENTEVT_SET		72
>> +	{	FATTR4_RETENTEVT_SET, "FATTR4_RETENTEVT_SET" },
>> +#define FATTR4_RETENTION_HOLD		73
>> +	{	FATTR4_RETENTION_HOLD, "FATTR4_RETENTION_HOLD" },
>> +#define FATTR4_MODE_SET_MASKED		74
>> +	{	FATTR4_MODE_SET_MASKED, "FATTR4_MODE_SET_MASKED" },
>> +#define FATTR4_SUPPATTR_EXCLCREAT	75
>> +	{	FATTR4_SUPPATTR_EXCLCREAT, "FATTR4_SUPPATTR_EXCLCREAT" },
>> +#define FATTR4_FS_CHARSET_CAP		76
>> +	{	FATTR4_FS_CHARSET_CAP, "FATTR4_FS_CHARSET_CAP" },
>>  	{	0,	NULL	}
>>  };
>>  
>> @@ -6803,7 +6832,10 @@ dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
>>  						attr_vals_offset = dissect_rpc_uint64(tvb, attr_newftree,
>>  							hf_nfs_fattr4_mounted_on_fileid, attr_vals_offset);
>>  						break;
>> -
>> +					case FATTR4_LAYOUT_BLKSIZE:
>> +						attr_vals_offset = dissect_rpc_uint32(tvb, attr_newftree,
>> +								hf_nfs_fattr4_layout_blksize, attr_vals_offset);
>> +						break;
>>  					default:
>>  						break;
>>  					}
>> @@ -9851,6 +9883,10 @@ proto_register_nfs(void)
>>  			"fileid", "nfs.fattr4.mounted_on_fileid", FT_UINT64, BASE_HEX,
>>  			NULL, 0, NULL, HFILL }},
>>  
>> +		{ &hf_nfs_fattr4_layout_blksize, {
>> +				"fileid", "nfs.fattr4.layout_blksize", FT_UINT32, BASE_DEC,
>> +				NULL, 0, NULL, HFILL }},
>> +
>>  		{ &hf_nfs_verifier4, {
>>  			"verifier", "nfs.verifier4", FT_UINT64, BASE_HEX,
>>  			NULL, 0, NULL, HFILL }},
>> -- 
>> 1.5.5.1.211.g65ea3

-- 
________________________________________________________________________
Tigran Mkrtchyan                               DESY, IT,
tigran.mkrtchyan at desy.de                       Notkestrasse 85,
Tel: + 49 40 89983946                          Hamburg 22607,
Fax: + 49 40 89984429                          Germany.


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