openwrt/target/linux/package/madwifi/patches/103-wpa_crash.patch

   1 diff -urN madwifi.old/net80211/ieee80211_ioctl.h madwifi.dev/net80211/ieee80211_ioctl.h
   2 --- madwifi.old/net80211/ieee80211_ioctl.h      2005-12-07 03:53:07.000000000 +0100
   3 +++ madwifi.dev/net80211/ieee80211_ioctl.h      2006-01-31 22:33:21.282491500 +0100
   4 @@ -277,6 +277,7 @@
   5  struct ieee80211req_wpaie {
   6         u_int8_t        wpa_macaddr[IEEE80211_ADDR_LEN];
   7         u_int8_t        wpa_ie[IEEE80211_MAX_OPT_IE];
   8 +       u_int8_t        rsn_ie[IEEE80211_MAX_OPT_IE];
   9  };
  10
  11  /*
  12 diff -urN madwifi.old/net80211/ieee80211_wireless.c madwifi.dev/net80211/ieee80211_wireless.c
  13 --- madwifi.old/net80211/ieee80211_wireless.c   2006-01-23 08:07:51.000000000 +0100
  14 +++ madwifi.dev/net80211/ieee80211_wireless.c   2006-01-31 22:33:21.286491750 +0100
  15 @@ -3160,6 +3160,12 @@
  16                         ielen = sizeof(wpaie.wpa_ie);
  17                 memcpy(wpaie.wpa_ie, ni->ni_wpa_ie, ielen);
  18         }
  19 +       if (ni->ni_rsn_ie != NULL) {
  20 +               int ielen = ni->ni_rsn_ie[1] + 2;
  21 +               if (ielen > sizeof(wpaie.rsn_ie))
  22 +                       ielen = sizeof(wpaie.rsn_ie);
  23 +               memcpy(wpaie.rsn_ie, ni->ni_rsn_ie, ielen);
  24 +       }
  25         ieee80211_free_node(ni);
  26         return (copy_to_user(iwr->u.data.pointer, &wpaie, sizeof(wpaie)) ?
  27                         -EFAULT : 0);