From 40a972316bb02f3761dd52a4adc8a4aa91d729da Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 28 May 2011 16:27:17 +0000 Subject: hostapd: fix a race condition related to assoc response tx status processing git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27022 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/740-process_assoc_resp_tx_status.patch | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 package/hostapd/patches/740-process_assoc_resp_tx_status.patch (limited to 'package') diff --git a/package/hostapd/patches/740-process_assoc_resp_tx_status.patch b/package/hostapd/patches/740-process_assoc_resp_tx_status.patch new file mode 100644 index 0000000000..a0d9a0ffcb --- /dev/null +++ b/package/hostapd/patches/740-process_assoc_resp_tx_status.patch @@ -0,0 +1,48 @@ +--- a/src/ap/ieee802_11.c ++++ b/src/ap/ieee802_11.c +@@ -1629,13 +1629,6 @@ static void handle_assoc_cb(struct hosta + int new_assoc = 1; + struct ieee80211_ht_capabilities ht_cap; + +- if (!ok) { +- hostapd_logger(hapd, mgmt->da, HOSTAPD_MODULE_IEEE80211, +- HOSTAPD_LEVEL_DEBUG, +- "did not acknowledge association response"); +- return; +- } +- + if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_resp) : + sizeof(mgmt->u.assoc_resp))) { + printf("handle_assoc_cb(reassoc=%d) - too short payload " +@@ -1643,11 +1636,6 @@ static void handle_assoc_cb(struct hosta + return; + } + +- if (reassoc) +- status = le_to_host16(mgmt->u.reassoc_resp.status_code); +- else +- status = le_to_host16(mgmt->u.assoc_resp.status_code); +- + sta = ap_get_sta(hapd, mgmt->da); + if (!sta) { + printf("handle_assoc_cb: STA " MACSTR " not found\n", +@@ -1655,6 +1643,19 @@ static void handle_assoc_cb(struct hosta + return; + } + ++ if (!ok) { ++ hostapd_logger(hapd, mgmt->da, HOSTAPD_MODULE_IEEE80211, ++ HOSTAPD_LEVEL_DEBUG, ++ "did not acknowledge association response"); ++ sta->flags &= ~WLAN_STA_ASSOC_REQ_OK; ++ return; ++ } ++ ++ if (reassoc) ++ status = le_to_host16(mgmt->u.reassoc_resp.status_code); ++ else ++ status = le_to_host16(mgmt->u.assoc_resp.status_code); ++ + if (status != WLAN_STATUS_SUCCESS) + goto fail; + -- cgit v1.2.3