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| author | Guy Harris <guy@alum.mit.edu> | 2002-08-21 10:35:35 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2002-08-21 10:35:35 +0000 |
| commit | f81fd11c194fc2334b1b8d37feff3ca4c6ea4698 (patch) | |
| tree | 269930e14df5984d41043ef885bfb828e44f02b0 /packet-scsi.c | |
| parent | 2b78d4d7c616497bc114c8da7abad5c439606c4a (diff) | |
| download | wireshark-f81fd11c194fc2334b1b8d37feff3ca4c6ea4698.tar.gz wireshark-f81fd11c194fc2334b1b8d37feff3ca4c6ea4698.tar.bz2 wireshark-f81fd11c194fc2334b1b8d37feff3ca4c6ea4698.zip | |
Display volume tags as per SMC-2.
svn path=/trunk/; revision=6045
Diffstat (limited to 'packet-scsi.c')
| -rw-r--r-- | packet-scsi.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/packet-scsi.c b/packet-scsi.c index c71485f53b..0b905c5061 100644 --- a/packet-scsi.c +++ b/packet-scsi.c @@ -2,7 +2,7 @@ * Routines for decoding SCSI CDBs and responses * Author: Dinesh G Dutt (ddutt@cisco.com) * - * $Id: packet-scsi.c,v 1.17 2002/08/21 07:55:05 guy Exp $ + * $Id: packet-scsi.c,v 1.18 2002/08/21 10:35:35 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -3663,6 +3663,29 @@ static const value_string element_type_code_vals[] = { #define SVALID 0x80 static void +dissect_scsi_smc2_volume_tag (tvbuff_t *tvb, packet_info *pinfo _U_, + proto_tree *tree, guint offset, + const char *name) +{ + char volid[32+1]; + char *p; + + tvb_memcpy (tvb, (guint8 *)volid, offset, 32); + p = &volid[32]; + for (;;) { + *p = '\0'; + if (p == volid) + break; + if (*(p - 1) != ' ') + break; + p--; + } + proto_tree_add_text (tree, tvb, offset, 36, + "%s: Volume Identification = %s, Volume Sequence Number = %u", + name, volid, tvb_get_ntohs (tvb, offset+34)); +} + +static void dissect_scsi_smc2_element (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint offset, guint elem_bytecnt, guint8 elem_type, @@ -3786,9 +3809,8 @@ dissect_scsi_smc2_element (tvbuff_t *tvb, packet_info *pinfo _U_, if (voltag_flags & PVOLTAG) { if (elem_bytecnt < 36) return; - proto_tree_add_text (tree, tvb, offset, 36, - "Primary Volume Tag Information: %s", - tvb_bytes_to_str (tvb, offset, 36)); + dissect_scsi_smc2_volume_tag (tvb, pinfo, tree, offset, + "Primary Volume Tag Information"); offset += 36; elem_bytecnt -= 36; } @@ -3796,9 +3818,8 @@ dissect_scsi_smc2_element (tvbuff_t *tvb, packet_info *pinfo _U_, if (voltag_flags & AVOLTAG) { if (elem_bytecnt < 36) return; - proto_tree_add_text (tree, tvb, offset, 36, - "Alternate Volume Tag Information: %s", - tvb_bytes_to_str (tvb, offset, 36)); + dissect_scsi_smc2_volume_tag (tvb, pinfo, tree, offset, + "Alternate Volume Tag Information"); offset += 36; elem_bytecnt -= 36; } |