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Build a karma variant of madwifi

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SVN-Revision: 9316
master
Florian Fainelli 17 years ago
parent 58b8ecdf0d
commit 93c450a043
2 changed files with 116 additions and 0 deletions
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  1. 22
      package/madwifi/Makefile
  2. 94
      package/madwifi/files/karma.patch

22
package/madwifi/Makefile
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@ -103,6 +103,17 @@ define KernelPackage/madwifi/description
This package contains a driver for Atheros 802.11a/b/g chipsets.
endef
define KernelPackage/madwifi-karma
$(call KernelPackage/madwifi)
TITLE:=Madwifi for Karma support
URL:=http://www.digininja.org/
endef
define KernelPackage/madwifi-karma/description
This package contains a modified driver to be used with
the Karma software for Atheros 802.11a/b/g chipsets.
endef
MAKE_ARGS:= \
PATH="$(TARGET_PATH)" \
ARCH="$(LINUX_KARCH)" \
@ -135,6 +146,9 @@ endif
define Build/Configure
$(SED) 's,-E[LB] ,,g' $(PKG_BUILD_DIR)/hal/public/*.inc
ifneq ($(CONFIG_PACKAGE_kmod-madwifi-karma),)
$(PATCH) $(PKG_BUILD_DIR) ./files
endif
endef
define Build/Compile
@ -160,4 +174,12 @@ define KernelPackage/madwifi/install
$(CP) $(PKG_BUILD_DIR)/tools/{madwifi_multi,80211stats,athchans,athctrl,athkey,athstats,wlanconfig} $(1)/usr/sbin/
endef
define KernelPackage/madwifi-karma/install
$(INSTALL_DIR) $(1)/lib/wifi
$(INSTALL_DATA) ./files/lib/wifi/madwifi.sh $(1)/lib/wifi
$(INSTALL_DIR) $(1)/usr/sbin
$(CP) $(PKG_BUILD_DIR)/tools/{madwifi_multi,80211stats,athchans,athctrl,athkey,athstats,wlanconfig} $(1)/usr/sbin/
endef
$(eval $(call KernelPackage,madwifi))
$(eval $(call KernelPackage,madwifi-karma))

94
package/madwifi/files/karma.patch
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@ -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);
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