diff options
Diffstat (limited to 'package/madwifi/patches/119-secfix_PR_1335.patch')
| -rw-r--r-- | package/madwifi/patches/119-secfix_PR_1335.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/package/madwifi/patches/119-secfix_PR_1335.patch b/package/madwifi/patches/119-secfix_PR_1335.patch deleted file mode 100644 index ccdd43f..0000000 --- a/package/madwifi/patches/119-secfix_PR_1335.patch +++ /dev/null @@ -1,49 +0,0 @@ -diff -urN madwifi-ng-r2377-20070526.old/net80211/ieee80211_input.c madwifi-ng-r2377-20070526.dev/net80211/ieee80211_input.c ---- madwifi-ng-r2377-20070526.old/net80211/ieee80211_input.c 2007-05-21 17:53:39.000000000 +0200 -+++ madwifi-ng-r2377-20070526.dev/net80211/ieee80211_input.c 2007-05-26 18:51:09.027715120 +0200 -@@ -695,13 +695,31 @@ - - /* NB: assumes linear (i.e., non-fragmented) skb */ - -+ /* check length > header */ -+ if (skb->len < sizeof(struct ether_header) + LLC_SNAPFRAMELEN -+ + roundup(sizeof(struct athl2p_tunnel_hdr) - 2, 4) + 2) { -+ IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT, -+ ni->ni_macaddr, "data", "%s", "decap error"); -+ vap->iv_stats.is_rx_decap++; -+ IEEE80211_NODE_STAT(ni, rx_decap); -+ goto err; -+ } -+ - /* get to the tunneled headers */ - ath_hdr = (struct athl2p_tunnel_hdr *) - skb_pull(skb, sizeof(struct ether_header) + LLC_SNAPFRAMELEN); -- /* ignore invalid frames */ -- if(ath_hdr == NULL) -+ eh_tmp = (struct ether_header *) -+ skb_pull(skb, roundup(sizeof(struct athl2p_tunnel_hdr) - 2, 4) + 2); -+ /* sanity check for malformed 802.3 length */ -+ frame_len = ntohs(eh_tmp->ether_type); -+ if (skb->len < roundup(sizeof(struct ether_header) + frame_len, 4)) { -+ IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT, -+ ni->ni_macaddr, "data", "%s", "decap error"); -+ vap->iv_stats.is_rx_decap++; -+ IEEE80211_NODE_STAT(ni, rx_decap); - goto err; -- -+ } -+ - /* only implementing FF now. drop all others. */ - if (ath_hdr->proto != ATH_L2TUNNEL_PROTO_FF) { - IEEE80211_DISCARD_MAC(vap, -@@ -714,10 +732,6 @@ - } - vap->iv_stats.is_rx_ffcnt++; - -- /* move past the tunneled header, with alignment */ -- skb_pull(skb, roundup(sizeof(struct athl2p_tunnel_hdr) - 2, 4) + 2); -- eh_tmp = (struct ether_header *)skb->data; -- - /* ether_type must be length as FF frames are always LLC/SNAP encap'd */ - frame_len = ntohs(eh_tmp->ether_type); - |