diff -Naur net_old/ieee80211_input.c ieee80211_input.c --- net_old/ieee80211_input.c 2007-04-17 23:21:28.000000000 +0100 +++ net80211/ieee80211_input.c 2007-04-17 23:20:57.000000000 +0100 @@ -1652,15 +1652,6 @@ } while (0) #ifdef IEEE80211_DEBUG -static void -ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag, - u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid) -{ - printf("[%s] discard %s frame, ssid mismatch: ", - ether_sprintf(mac), tag); - ieee80211_print_essid(ssid + 2, ssid[1]); - printf("\n"); -} #define IEEE80211_VERIFY_SSID(_ni, _ssid) do { \ if ((_ssid)[1] != 0 && \ @@ -2580,6 +2571,8 @@ switch (subtype) { case IEEE80211_FC0_SUBTYPE_PROBE_RESP: case IEEE80211_FC0_SUBTYPE_BEACON: { + + struct ieee80211_scanparams scan; /* @@ -2942,7 +2935,8 @@ 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 >> @@ -2967,8 +2961,9 @@ if (ni == NULL) return; allocbs = 1; - } else + } else { allocbs = 0; + } IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_INPUT, wh->i_addr2, "%s", "recv probe req"); ni->ni_rssi = rssi; @@ -2983,8 +2978,15 @@ 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); + IEEE80211_FC0_SUBTYPE_PROBE_RESP, (int)ssid); } if (allocbs && vap->iv_opmode != IEEE80211_M_IBSS) { /* @@ -3170,7 +3172,8 @@ 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, @@ -3349,6 +3352,13 @@ /* 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 -Naur net_old/ieee80211_output.c ieee80211_output.c --- net_old/ieee80211_output.c 2007-04-17 23:21:32.000000000 +0100 +++ net80211/ieee80211_output.c 2007-04-17 23:20:57.000000000 +0100 @@ -1879,9 +1879,17 @@ *(__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);