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63 lines
2.1 KiB
Diff
63 lines
2.1 KiB
Diff
From c5060da3e741577578d66dfadb7922d853da6156 Mon Sep 17 00:00:00 2001
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From: Naveen Rawat <naveenrawat@codeaurora.org>
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Date: Tue, 13 Jun 2017 17:29:51 -0700
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Subject: qcacld-3.0: Add check for set_ft_ies buffer length
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Add check for buffer length in function sme_set_ft_ies.
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Change-Id: I7adc56e23316c0ceb193a5bdf8c4c0b5f4fbd20a
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CRs-Fixed: 2055659
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---
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core/hdd/src/wlan_hdd_wext.c | 5 +++++
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core/sme/src/common/sme_ft_api.c | 4 ++--
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2 files changed, 7 insertions(+), 2 deletions(-)
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diff --git a/core/hdd/src/wlan_hdd_wext.c b/core/hdd/src/wlan_hdd_wext.c
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index 637588d..9b35d19 100644
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--- a/core/hdd/src/wlan_hdd_wext.c
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+++ b/core/hdd/src/wlan_hdd_wext.c
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@@ -13692,6 +13692,11 @@ static const struct iw_priv_args we_private_args[] = {
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IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
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"hostroamdelay"}
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,
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+
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+ {WLAN_PRIV_SET_FTIES,
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+ IW_PRIV_TYPE_CHAR | MAX_FTIE_SIZE,
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+ 0,
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+ "set_ft_ies"},
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};
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const struct iw_handler_def we_handler_def = {
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diff --git a/core/sme/src/common/sme_ft_api.c b/core/sme/src/common/sme_ft_api.c
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index de4b656..f97b2e4 100644
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--- a/core/sme/src/common/sme_ft_api.c
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+++ b/core/sme/src/common/sme_ft_api.c
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@@ -150,6 +150,7 @@ void sme_set_ft_ies(tHalHandle hal_ptr, uint32_t session_id,
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switch (session->ftSmeContext.FTState) {
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case eFT_START_READY:
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case eFT_AUTH_REQ_READY:
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+ sme_debug("ft_ies_length: %d", ft_ies_length);
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if ((session->ftSmeContext.auth_ft_ies) &&
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(session->ftSmeContext.auth_ft_ies_length)) {
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/* Free the one we recvd last from supplicant */
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@@ -157,6 +158,7 @@ void sme_set_ft_ies(tHalHandle hal_ptr, uint32_t session_id,
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session->ftSmeContext.auth_ft_ies_length = 0;
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session->ftSmeContext.auth_ft_ies = NULL;
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}
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+ ft_ies_length = QDF_MIN(ft_ies_length, MAX_FTIE_SIZE);
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/* Save the FT IEs */
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session->ftSmeContext.auth_ft_ies =
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qdf_mem_malloc(ft_ies_length);
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@@ -169,8 +171,6 @@ void sme_set_ft_ies(tHalHandle hal_ptr, uint32_t session_id,
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qdf_mem_copy((uint8_t *)session->ftSmeContext.auth_ft_ies,
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ft_ies, ft_ies_length);
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session->ftSmeContext.FTState = eFT_AUTH_REQ_READY;
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-
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- sme_debug("ft_ies_length: %d", ft_ies_length);
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break;
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case eFT_AUTH_COMPLETE:
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--
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cgit v1.1
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