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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-01-31 21:45:23 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-01-31 21:45:23 +0000
commit044fe334088e0a940173cf6e602ca08ac41ed80b (patch)
tree8bb171e705b3af209f5a81358baa7573d192d228 /package
parent6c2396d0806e56cc80518e477d56b9e501d0310c (diff)
fix hostapd/madwifi crash (#247)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3102 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/hostapd/patches/100-wpa_fix.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/package/hostapd/patches/100-wpa_fix.patch b/package/hostapd/patches/100-wpa_fix.patch
new file mode 100644
index 000000000..502167cbd
--- /dev/null
+++ b/package/hostapd/patches/100-wpa_fix.patch
@@ -0,0 +1,58 @@
+--- hostapd-0.4.7/driver_madwifi.c 2006-01-30 10:00:44.199096000 -0800
++++ hostapd-0.4.7-new/driver_madwifi.c 2006-01-30 10:05:55.925511000 -0800
+@@ -692,6 +692,7 @@
+ struct hostapd_data *hapd = drv->hapd;
+ struct ieee80211req_wpaie ie;
+ int ielen, res;
++ int rsn = 0;
+
+ /*
+ * Fetch negotiated WPA/RSN parameters from the system.
+@@ -702,26 +703,37 @@
+ printf("Failed to get WPA/RSN information element.\n");
+ return -1; /* XXX not right */
+ }
+- ielen = ie.wpa_ie[1];
+- if (ielen == 0) {
++ if ((ie.wpa_ie[1] == 0) && (ie.rsn_ie[1] == 0)){
+ printf("No WPA/RSN information element for station!?\n");
+ return -1; /* XXX not right */
+ }
++ ielen = ie.rsn_ie[1];
+ ielen += 2;
+- res = wpa_validate_wpa_ie(hapd, sta, ie.wpa_ie, ielen,
+- ie.wpa_ie[0] == WLAN_EID_RSN ?
+- HOSTAPD_WPA_VERSION_WPA2 : HOSTAPD_WPA_VERSION_WPA);
+- if (res != WPA_IE_OK) {
+- printf("WPA/RSN information element rejected? (res %u)\n", res);
+- return -1;
+- }
++ res = wpa_validate_wpa_ie(hapd, sta, ie.rsn_ie, ielen,
++ HOSTAPD_WPA_VERSION_WPA2);
++ if (res != WPA_IE_OK){
++ // now look for WPA IE
++ ielen = ie.wpa_ie[1];
++ ielen += 2;
++ res = wpa_validate_wpa_ie(hapd, sta, ie.wpa_ie, ielen,
++ HOSTAPD_WPA_VERSION_WPA);
++ if (res != WPA_IE_OK) {
++ printf("WPA/RSN information element rejected? (res %u)\n", res);
++ return -1;
++ }
++ } else {
++ rsn = 1;
++ }
+ free(sta->wpa_ie);
+ sta->wpa_ie = malloc(ielen);
+ if (sta->wpa_ie == NULL) {
+ printf("No memory to save WPA/RSN information element!\n");
+ return -1;
+ }
+- memcpy(sta->wpa_ie, ie.wpa_ie, ielen);
++ if (rsn)
++ memcpy(sta->wpa_ie, ie.rsn_ie, ielen);
++ else
++ memcpy(sta->wpa_ie, ie.wpa_ie, ielen);
+ sta->wpa_ie_len = ielen;
+ return 0;
+ }