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-rw-r--r--package/madwifi/files/karma.patch94
1 files changed, 94 insertions, 0 deletions
diff --git a/package/madwifi/files/karma.patch b/package/madwifi/files/karma.patch
new file mode 100644
index 000000000..56d230156
--- /dev/null
+++ b/package/madwifi/files/karma.patch
@@ -0,0 +1,94 @@
+diff -urN madwifi-ng-r2568-20070710/net80211/ieee80211_input.c madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c
+--- madwifi-ng-r2568-20070710/net80211/ieee80211_input.c 2007-10-14 12:52:10.000000000 +0200
++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c 2007-10-14 12:57:27.000000000 +0200
+@@ -1625,7 +1625,8 @@
+ } while (0)
+
+ #ifdef IEEE80211_DEBUG
+-static void
++/* Not used by karma
++ * static void
+ ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
+ u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
+ {
+@@ -1634,7 +1635,7 @@
+ ieee80211_print_essid(ssid + 2, ssid[1]);
+ printf("\n");
+ }
+-
++*/
+ #define IEEE80211_VERIFY_SSID(_ni, _ssid) do { \
+ if ((_ssid)[1] != 0 && \
+ ((_ssid)[1] != (_ni)->ni_esslen || \
+@@ -2993,7 +2994,8 @@
+ return;
+ IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
+ IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
+- IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
++ // KARMA: Don't verify SSID on Probe Requests
++ //IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
+ if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
+ IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
+ wh, ieee80211_mgt_subtype_name[subtype >>
+@@ -3041,6 +3043,12 @@
+ IEEE80211_FC0_SUBTYPE_SHIFT],
+ "%s", "recv'd rate set invalid");
+ } else {
++ // KARMA: Print the probe response if in adhoc mode
++ if (vap->iv_opmode == IEEE80211_M_IBSS) {
++ printf ("KARMA: Probe response for [");
++ ieee80211_print_essid(ssid + 2, ssid[1]);
++ printf ("]\n");
++ }
+ IEEE80211_SEND_MGMT(ni,
+ IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
+ }
+@@ -3229,7 +3237,8 @@
+ return;
+ IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
+ IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
+- IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
++ // KARMA: Don't verify SSID on Association Requests
++ //IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
+
+ if (ni == vap->iv_bss) {
+ IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
+@@ -3408,6 +3417,13 @@
+
+ /* Send TGf L2UF frame on behalf of newly associated station */
+ ieee80211_deliver_l2uf(ni);
++
++ // KARMA: Log SSID that client thinks they are associating to
++ printf("KARMA: Node [%s] associating to ssid [",
++ ether_sprintf(wh->i_addr2));
++ ieee80211_print_essid(ssid + 2, ssid[1]);
++ printf("]\n");
++
+ ieee80211_node_join(ni, resp);
+ #ifdef ATH_SUPERG_XR
+ if (ni->ni_prev_vap &&
+diff -urN madwifi-ng-r2568-20070710/net80211/ieee80211_output.c madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c
+--- madwifi-ng-r2568-20070710/net80211/ieee80211_output.c 2007-10-14 12:52:10.000000000 +0200
++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c 2007-10-14 12:58:53.000000000 +0200
+@@ -1876,10 +1876,17 @@
+ *(__le16 *)frm = htole16(capinfo);
+ frm += 2;
+
+- /* ssid */
+- frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
+- vap->iv_bss->ni_esslen);
+-
++ // KARMA: If argument is specified, on PROBE_RESP, it is
++ // the SSID to use in the response which is the same SSID
++ // has the client sent).
++ if (arg) {
++ u_int8_t* ssid = (u_int8_t*)arg;
++ frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
++ } else {
++ /* ssid */
++ frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
++ vap->iv_bss->ni_esslen);
++ }
+ /* supported rates */
+ frm = ieee80211_add_rates(frm, &ni->ni_rates);
+