osmocom
/
wireshark
11
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity

ieee80211: Handle fragmented DPP Configuration in GAS Comebacks. 

These were not being handled properly.
This commit is contained in:
Richard Sharpe 2022-03-26 11:42:01 -07:00
parent 80eff54e83
commit 7680335a5b
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
epan/dissectors/packet-ieee80211.c
View File

@ -10782,13 +10782,25 @@ dissect_gas_comeback_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinf
frag_msg, &gas_resp_frag_items,
NULL, tree);
if (new_tvb) {
if (type == ADV_PROTO_ID_ANQP)
switch (type) {
case ADV_PROTO_ID_ANQP:
dissect_anqp(query, new_tvb, pinfo, 0, FALSE);
else
break;
case ADV_PROTO_ID_VS:
if (subtype == ((DPP_CONFIGURATION_PROTOCOL << 8) |
WFA_SUBTYPE_DPP)) {
col_append_fstr(pinfo->cinfo, COL_INFO, ", DPP - %s",
val_to_str(subtype >> 8, dpp_subtype_vals,
"Unknown (%u)"));
dissect_wifi_dpp_config_proto(pinfo, query, new_tvb, 0);
}
break;
default:
proto_tree_add_item(query, hf_ieee80211_ff_query_response,
new_tvb, 0,
tvb_reported_length_remaining(new_tvb, 0),
ENC_NA);
}
}
/* The old tvb cannot be used anymore */