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qcacld-3.0: Drop assoc request if RSNIE/WPAIE parsing fail

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Add changes to drop assoc request and return error if RSNIE or
WPAIE parsing fail during parsing of assoc request.

CRs-Fixed: 2046578
Change-Id: I88d779399c2eba5d33c30144bf9600a1f3a00b77
This commit is contained in:
Kapil Gupta
2017-05-18 12:54:23 +05:30
committed by snandini
parent 49e131e4a5
commit 9890619d29
1 changed files with 12 additions and 4 deletions
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16
core/mac/src/pe/lim/lim_process_assoc_req_frame.c
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@@ -776,10 +776,14 @@ static bool lim_chk_n_process_wpa_rsn_ie(tpAniSirGlobal mac_ctx,
if (assoc_req->rsnPresent) {
if (assoc_req->rsn.length) {
/* Unpack the RSN IE */
dot11f_unpack_ie_rsn(mac_ctx,
if (dot11f_unpack_ie_rsn(mac_ctx,
&assoc_req->rsn.info[0],
assoc_req->rsn.length,
&dot11f_ie_rsn, false);
&dot11f_ie_rsn, false) !=
DOT11F_PARSE_SUCCESS) {
pe_err("Invalid RSN ie");
return false;
}
/* Check RSN version is supported */
if (SIR_MAC_OUI_VERSION_1 ==
@@ -847,10 +851,14 @@ static bool lim_chk_n_process_wpa_rsn_ie(tpAniSirGlobal mac_ctx,
/* Unpack the WPA IE */
if (assoc_req->wpa.length) {
/* OUI is not taken care */
dot11f_unpack_ie_wpa(mac_ctx,
if (dot11f_unpack_ie_wpa(mac_ctx,
&assoc_req->wpa.info[4],
assoc_req->wpa.length,
&dot11f_ie_wpa, false);
&dot11f_ie_wpa, false) !=
DOT11F_PARSE_SUCCESS) {
pe_err("Invalid WPA IE");
return false;
}
/*
* check the groupwise and pairwise
* cipher suites