Cumulative patch from commit 8615bdfac90174c3730ae5e6607b85f8bbec847e
8615bdf Increase global ctrl_iface buffer to same size as per-interface
c5a64e2 GAS client: Use Protected Dual of Public Action frames with PMF
5ce00d0 GAS server: Add support for Protected Dual of Public Action frames
e24fe94 Add definitions for Protected Dual of Public Action frames
7b2c42f hostapd: Fix PMF robust Action frame processing rules
ea6e040 Clear more configuration parameters to default on FLUSH
cf70d29 wpa_supplicant: Schedule PNO on completion of ongoing sched_scan
080cc44 nl80211: Fix sizeof check in vendor command/event handling
a487b35 hostapd: Fix segmentation fault when calling hostapd_cli all_sta
a6cff8b wpa_supplicant: Fix seg fault in wpas_ctrl_radio_work_flush() in error case
f62a3c2 P2P: Clone dtim_period to a new interface
88a0bca Update copyright years in the manpages
32185f5 Sync manpages and command-line options
b948e78 Add manpage for eapol_test
36bd29e wpa_supplicant: Fix usage text based on build options
dcdd383 P2P: Reduce peer expiration age to 60 sec and allow customization
dd27185 Skip normal scan when PNO is already in progress
a2d6365 P2P: Extend the listen time based on the active concurrent session
Change-Id: Iad81dc478319e59d8cfb673e2988d8bd3099b313
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/gas_serv.c b/src/ap/gas_serv.c
index 8349c4d..b5fb7df 100644
--- a/src/ap/gas_serv.c
+++ b/src/ap/gas_serv.c
@@ -1,6 +1,6 @@
/*
* Generic advertisement service (GAS) server
- * Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2014, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@@ -19,6 +19,13 @@
#include "gas_serv.h"
+static void convert_to_protected_dual(struct wpabuf *msg)
+{
+ u8 *categ = wpabuf_mhead_u8(msg);
+ *categ = WLAN_ACTION_PROTECTED_DUAL;
+}
+
+
static struct gas_dialog_info *
gas_dialog_create(struct hostapd_data *hapd, const u8 *addr, u8 dialog_token)
{
@@ -774,7 +781,7 @@
static void gas_serv_req_local_processing(struct hostapd_data *hapd,
const u8 *sa, u8 dialog_token,
- struct anqp_query_info *qi)
+ struct anqp_query_info *qi, int prot)
{
struct wpabuf *buf, *tx_buf;
@@ -806,6 +813,7 @@
wpabuf_free(buf);
return;
}
+ di->prot = prot;
di->sd_resp = buf;
di->sd_resp_pos = 0;
tx_buf = gas_anqp_build_initial_resp_buf(
@@ -819,7 +827,8 @@
}
if (!tx_buf)
return;
-
+ if (prot)
+ convert_to_protected_dual(tx_buf);
hostapd_drv_send_action(hapd, hapd->iface->freq, 0, sa,
wpabuf_head(tx_buf), wpabuf_len(tx_buf));
wpabuf_free(tx_buf);
@@ -828,7 +837,7 @@
static void gas_serv_rx_gas_initial_req(struct hostapd_data *hapd,
const u8 *sa,
- const u8 *data, size_t len)
+ const u8 *data, size_t len, int prot)
{
const u8 *pos = data;
const u8 *end = data + len;
@@ -878,6 +887,8 @@
return;
wpabuf_put_data(buf, adv_proto, 2 + slen);
wpabuf_put_le16(buf, 0); /* Query Response Length */
+ if (prot)
+ convert_to_protected_dual(buf);
hostapd_drv_send_action(hapd, hapd->iface->freq, 0, sa,
wpabuf_head(buf), wpabuf_len(buf));
wpabuf_free(buf);
@@ -929,7 +940,7 @@
pos += elen;
}
- gas_serv_req_local_processing(hapd, sa, dialog_token, &qi);
+ gas_serv_req_local_processing(hapd, sa, dialog_token, &qi, prot);
}
@@ -975,6 +986,8 @@
if (tx_buf) {
wpa_msg(hapd->msg_ctx, MSG_DEBUG,
"GAS: Tx GAS Initial Resp (comeback = 10TU)");
+ if (dialog->prot)
+ convert_to_protected_dual(tx_buf);
hostapd_drv_send_action(hapd, hapd->iface->freq, 0,
dst,
wpabuf_head(tx_buf),
@@ -1012,6 +1025,8 @@
dialog->sd_frag_id, (int) frag_len);
dialog->sd_frag_id++;
+ if (dialog->prot)
+ convert_to_protected_dual(tx_buf);
hostapd_drv_send_action(hapd, hapd->iface->freq, 0, dst,
wpabuf_head(tx_buf), wpabuf_len(tx_buf));
wpabuf_free(tx_buf);
@@ -1022,7 +1037,7 @@
static void gas_serv_rx_gas_comeback_req(struct hostapd_data *hapd,
const u8 *sa,
- const u8 *data, size_t len)
+ const u8 *data, size_t len, int prot)
{
struct gas_dialog_info *dialog;
struct wpabuf *buf, *tx_buf;
@@ -1120,6 +1135,8 @@
}
send_resp:
+ if (prot)
+ convert_to_protected_dual(tx_buf);
hostapd_drv_send_action(hapd, hapd->iface->freq, 0, sa,
wpabuf_head(tx_buf), wpabuf_len(tx_buf));
wpabuf_free(tx_buf);
@@ -1137,22 +1154,30 @@
const struct ieee80211_mgmt *mgmt;
size_t hdr_len;
const u8 *sa, *data;
+ int prot;
mgmt = (const struct ieee80211_mgmt *) buf;
hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
if (hdr_len > len)
return;
- if (mgmt->u.action.category != WLAN_ACTION_PUBLIC)
+ if (mgmt->u.action.category != WLAN_ACTION_PUBLIC &&
+ mgmt->u.action.category != WLAN_ACTION_PROTECTED_DUAL)
return;
+ /*
+ * Note: Public Action and Protected Dual of Public Action frames share
+ * the same payload structure, so it is fine to use definitions of
+ * Public Action frames to process both.
+ */
+ prot = mgmt->u.action.category == WLAN_ACTION_PROTECTED_DUAL;
sa = mgmt->sa;
len -= hdr_len;
data = &mgmt->u.action.u.public_action.action;
switch (data[0]) {
case WLAN_PA_GAS_INITIAL_REQ:
- gas_serv_rx_gas_initial_req(hapd, sa, data + 1, len - 1);
+ gas_serv_rx_gas_initial_req(hapd, sa, data + 1, len - 1, prot);
break;
case WLAN_PA_GAS_COMEBACK_REQ:
- gas_serv_rx_gas_comeback_req(hapd, sa, data + 1, len - 1);
+ gas_serv_rx_gas_comeback_req(hapd, sa, data + 1, len - 1, prot);
break;
}
}