forked from osmocom/wireshark
Removed unnecessary check for transport protocol.
This commit is contained in:
parent
cdbbf5d384
commit
2fe740c00d
|
@ -446,34 +446,32 @@ heur_dissect_npmp(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree, v
|
||||||
if (length < 4)
|
if (length < 4)
|
||||||
return FALSE;
|
return FALSE;
|
||||||
|
|
||||||
if((pinfo->ptype == PT_TCP) || (pinfo->ptype == PT_UDP) || (pinfo->ptype == PT_DCCP)) {
|
/* For TCP, UDP or DCCP:
|
||||||
/* For TCP, UDP or DCCP:
|
Type must either be NETPERFMETER_DATA or NETPERFMETER_IDENTIFY_FLOW */
|
||||||
Type must either be NETPERFMETER_DATA or NETPERFMETER_IDENTIFY_FLOW */
|
const guint8 type = tvb_get_guint8(message_tvb, offset_message_type);
|
||||||
const guint8 type = tvb_get_guint8(message_tvb, offset_message_type);
|
switch(type) {
|
||||||
switch(type) {
|
case NETPERFMETER_DATA:
|
||||||
case NETPERFMETER_DATA:
|
if (length < offset_data_payload + 8)
|
||||||
if (length < offset_data_payload + 8)
|
return FALSE;
|
||||||
|
/* Identify NetPerfMeter flow by payload pattern */
|
||||||
|
for(int i = 0; i < 8; i++) {
|
||||||
|
guint8 d = tvb_get_guint8(message_tvb, offset_data_payload + i);
|
||||||
|
if(d != 30 + i)
|
||||||
return FALSE;
|
return FALSE;
|
||||||
/* Identify NetPerfMeter flow by payload pattern */
|
}
|
||||||
for(int i = 0; i < 8; i++) {
|
break;
|
||||||
guint8 d = tvb_get_guint8(message_tvb, offset_data_payload + i);
|
case NETPERFMETER_IDENTIFY_FLOW:
|
||||||
if(d != 30 + i)
|
if (length < offset_identifyflow_streamid + length_identifyflow_streamid)
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
if (tvb_get_ntoh64(message_tvb, offset_identifyflow_magicnumber) != NETPERFMETER_IDENTIFY_FLOW_MAGIC_NUMBER) {
|
||||||
break;
|
/* Identify NetPerfMeter flow by NETPERFMETER_IDENTIFY_FLOW_MAGIC_NUMBER */
|
||||||
case NETPERFMETER_IDENTIFY_FLOW:
|
return FALSE;
|
||||||
if (length < offset_identifyflow_streamid + length_identifyflow_streamid)
|
}
|
||||||
return FALSE;
|
break;
|
||||||
if (tvb_get_ntoh64(message_tvb, offset_identifyflow_magicnumber) != NETPERFMETER_IDENTIFY_FLOW_MAGIC_NUMBER) {
|
default:
|
||||||
/* Identify NetPerfMeter flow by NETPERFMETER_IDENTIFY_FLOW_MAGIC_NUMBER */
|
/* Not a NetPerfMeter packet */
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
break;
|
||||||
break;
|
|
||||||
default:
|
|
||||||
/* Not a NetPerfMeter packet */
|
|
||||||
return FALSE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
return dissect_npmp(message_tvb, pinfo, tree, data);
|
return dissect_npmp(message_tvb, pinfo, tree, data);
|
||||||
|
|
Loading…
Reference in New Issue