static void dissect_mqpcf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
gint offset = 0;
struct mqinfo* mqinfo = (struct mqinfo *)pinfo->private_data;
gboolean bLittleEndian;
bLittleEndian = ((mqinfo->encoding & MQ_MQENC_INTEGER_MASK)==MQ_MQENC_INTEGER_REVERSED)?ENC_LITTLE_ENDIAN:ENC_BIG_ENDIAN;
if (tvb_length(tvb) >= 36)
{
gint iSizeMQCFH = 36;
guint32 iCommand = tvb_get_guint32_endian(tvb, offset + 12, bLittleEndian);
if (tree)
{
proto_item *ti = NULL;
proto_tree *mq_tree = NULL;
proto_tree *mqroot_tree = NULL;
guint32 uCount;
ti = proto_tree_add_item(tree, proto_mqpcf, tvb, offset, -1, ENC_NA);
proto_item_append_text(ti, " (%s)", val_to_str(iCommand, mq_mqcmd_vals, "Unknown (0x%02x)"));
mqroot_tree = proto_item_add_subtree(ti, ett_mqpcf);
ti = proto_tree_add_text(mqroot_tree, tvb, offset, iSizeMQCFH, MQ_TEXT_CFH);
mq_tree = proto_item_add_subtree(ti, ett_mqpcf_cfh);
uCount=tvb_get_guint32_endian(tvb, offset+32, bLittleEndian); /* Count of parameter structures */
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_type, tvb, offset + 0, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_length, tvb, offset + 4, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_version, tvb, offset + 8, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_command, tvb, offset + 12, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_msgseqnumber, tvb, offset + 16, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_control, tvb, offset + 20, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_compcode, tvb, offset + 24, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_reason, tvb, offset + 28, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_paramcount, tvb, offset + 32, 4, bLittleEndian);
dissect_mqpcf_parm(tvb, pinfo, mqroot_tree, offset + iSizeMQCFH, uCount, bLittleEndian);
}
}
}
static gboolean dissect_mqpcf_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
if (data && tvb_reported_length(tvb) >= 36)
{
mq_parm_t *p_mq_parm = (mq_parm_t *)data;
if (strncmp((const char*)p_mq_parm->mq_format, MQ_MQFMT_ADMIN, 8) == 0
|| strncmp((const char*)p_mq_parm->mq_format, MQ_MQFMT_EVENT, 8) == 0
|| strncmp((const char*)p_mq_parm->mq_format, MQ_MQFMT_PCF, 8) == 0)
{
/* Dissect the packet */
dissect_mqpcf(tvb, pinfo, tree, p_mq_parm);
return TRUE;
}
if (strncmp((const char *)p_mq_parm->mq_format, "LPOO", 4) == 0)
{
gboolean bLittleEndian;
bLittleEndian = ((p_mq_parm->mq_cur_ccsid.encod & MQ_MQENC_INTEGER_MASK) == MQ_MQENC_INTEGER_REVERSED) ? ENC_LITTLE_ENDIAN:ENC_BIG_ENDIAN;
dissect_mqpcf_parm(tvb, pinfo, tree, 0, (guint32)-1, bLittleEndian, FALSE);
return TRUE;
}
}
return FALSE;
}
static void dissect_mqpcf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, mq_parm_t* p_mq_parm)
{
gint offset = 0;
gboolean bLittleEndian;
bLittleEndian = ((p_mq_parm->mq_cur_ccsid.encod & MQ_MQENC_INTEGER_MASK) == MQ_MQENC_INTEGER_REVERSED) ? ENC_LITTLE_ENDIAN : ENC_BIG_ENDIAN;
if (tvb_reported_length(tvb) >= 36)
{
gint iSizeMQCFH = 36;
guint32 iCommand = tvb_get_guint32(tvb, offset + 12, bLittleEndian);
if (tree)
{
proto_item *ti;
proto_tree *mq_tree;
proto_tree *mqroot_tree;
char sTmp[256];
guint32 uCnt;
guint32 uTyp;
guint32 uCmd;
guint32 uCC;
guint32 uRC;
uTyp = tvb_get_guint32(tvb, offset , bLittleEndian);
uCmd = tvb_get_guint32(tvb, offset + 12, bLittleEndian);
uCC = tvb_get_guint32(tvb, offset + 24, bLittleEndian);
uRC = tvb_get_guint32(tvb, offset + 28, bLittleEndian);
uCnt = tvb_get_guint32(tvb, offset + 32, bLittleEndian);
if (uCC || uRC)
{
g_snprintf(sTmp, (gulong)sizeof(sTmp)-1, " %-s [%d-%s] {%d-%s} PrmCnt(%d) CC(%d-%s) RC(%d-%s)",
MQ_TEXT_CFH,
uTyp, val_to_str_const(uTyp, GET_VALSV(mqcft), "Unknown"),
uCmd, val_to_str_ext_const(uCmd, GET_VALS_EXTP(mqcmd), "Unknown"),
uCnt,
uCC, val_to_str_const(uCC, GET_VALSV(mqcc), "Unknown"),
uRC, val_to_str_ext_const(uRC, GET_VALS_EXTP(mqrc), "Unknown"));
}
else
{
g_snprintf(sTmp, (gulong)sizeof(sTmp)-1, " %-s [%d-%s] {%d-%s} PrmCnt(%d)",
MQ_TEXT_CFH,
uTyp, val_to_str_const(uTyp, GET_VALSV(mqcft), "Unknown"),
uCmd, val_to_str_ext_const(uCmd, GET_VALS_EXTP(mqcmd), "Unknown"),
uCnt);
}
ti = proto_tree_add_item(tree, proto_mqpcf, tvb, offset, -1, ENC_NA);
proto_item_append_text(ti, " (%s)", val_to_str_ext_const(iCommand, GET_VALS_EXTP(mqcmd), "Unknown (0x%02x)"));
mqroot_tree = proto_item_add_subtree(ti, ett_mqpcf);
mq_tree = proto_tree_add_subtree(mqroot_tree, tvb, offset, iSizeMQCFH, ett_mqpcf_cfh, NULL, sTmp);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_type , tvb, offset + 0, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_length , tvb, offset + 4, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_version , tvb, offset + 8, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_command , tvb, offset + 12, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_MsgSeqNbr, tvb, offset + 16, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_control , tvb, offset + 20, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_compcode , tvb, offset + 24, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_reason , tvb, offset + 28, 4, bLittleEndian);
proto_tree_add_item(mq_tree, hf_mqpcf_cfh_ParmCount, tvb, offset + 32, 4, bLittleEndian);
dissect_mqpcf_parm(tvb, pinfo, mqroot_tree, offset + iSizeMQCFH, uCnt, bLittleEndian, TRUE);
}
}
}
