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https://github.com/Divested-Mobile/DivestOS-Build.git
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63 lines
3.0 KiB
Diff
63 lines
3.0 KiB
Diff
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From aae237dfbaf8edcf310eeb84b887b20e7e9c0ff3 Mon Sep 17 00:00:00 2001
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From: Kapil Gupta <kapgupta@codeaurora.org>
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Date: Tue, 16 May 2017 12:39:54 +0530
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Subject: qcacld-2.0: Drop assoc request if RSNIE/WPAIE parsing fail
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Add changes to drop assoc request and return error if RSNIE or
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WPAIE parsing fail during parsing of assoc request.
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CRs-Fixed: 2046578
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Change-Id: I88d779399c2eba5d33c30144bf9600a1f3a00b77
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---
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CORE/MAC/src/pe/lim/limProcessAssocReqFrame.c | 23 +++++++++++++++++++----
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1 file changed, 19 insertions(+), 4 deletions(-)
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diff --git a/CORE/MAC/src/pe/lim/limProcessAssocReqFrame.c b/CORE/MAC/src/pe/lim/limProcessAssocReqFrame.c
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index 7aa5464..23d2cf3 100644
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--- a/CORE/MAC/src/pe/lim/limProcessAssocReqFrame.c
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+++ b/CORE/MAC/src/pe/lim/limProcessAssocReqFrame.c
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@@ -752,10 +752,18 @@ limProcessAssocReqFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,
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if(pAssocReq->rsn.length)
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{
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// Unpack the RSN IE
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- dot11fUnpackIeRSN(pMac,
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+ if (dot11fUnpackIeRSN(pMac,
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&pAssocReq->rsn.info[0],
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pAssocReq->rsn.length,
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- &Dot11fIERSN);
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+ &Dot11fIERSN) != DOT11F_PARSE_SUCCESS)
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+ {
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+ limLog(pMac, LOG1,
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+ FL("Invalid RSNIE received"));
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+ limSendAssocRspMgmtFrame(pMac,
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+ eSIR_MAC_INVALID_RSN_IE_CAPABILITIES_STATUS,
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+ 1, pHdr->sa, subType, 0,psessionEntry);
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+ goto error;
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+ }
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/* Check RSN version is supported or not */
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if(SIR_MAC_OUI_VERSION_1 == Dot11fIERSN.version)
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@@ -821,10 +829,17 @@ limProcessAssocReqFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo,
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// Unpack the WPA IE
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if(pAssocReq->wpa.length)
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{
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- dot11fUnpackIeWPA(pMac,
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+ if (dot11fUnpackIeWPA(pMac,
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&pAssocReq->wpa.info[4], //OUI is not taken care
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pAssocReq->wpa.length,
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- &Dot11fIEWPA);
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+ &Dot11fIEWPA) != DOT11F_PARSE_SUCCESS)
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+ {
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+ limLog(pMac, LOGE, FL("Invalid WPA IE"));
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+ limSendAssocRspMgmtFrame(pMac,
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+ eSIR_MAC_INVALID_INFORMATION_ELEMENT_STATUS,
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+ 1, pHdr->sa, subType, 0,psessionEntry);
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+ goto error;
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+ }
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/* check the groupwise and pairwise cipher suites */
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if(eSIR_SUCCESS != (status = limCheckRxWPAIeMatch(pMac, Dot11fIEWPA, psessionEntry, pAssocReq->HTCaps.present)))
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{
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--
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cgit v1.1
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