Build a karma variant of madwifi
SVN-Revision: 9316
This commit is contained in:
Florian Fainelli
parent
58b8ecdf0d
commit
93c450a043
2 changed files with 116 additions and 0 deletions
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@ -103,6 +103,17 @@ define KernelPackage/madwifi/description
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This package contains a driver for Atheros 802.11a/b/g chipsets.
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endef
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define KernelPackage/madwifi-karma
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$(call KernelPackage/madwifi)
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TITLE:=Madwifi for Karma support
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URL:=http://www.digininja.org/
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endef
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define KernelPackage/madwifi-karma/description
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This package contains a modified driver to be used with
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the Karma software for Atheros 802.11a/b/g chipsets.
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endef
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MAKE_ARGS:= \
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PATH="$(TARGET_PATH)" \
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ARCH="$(LINUX_KARCH)" \
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@ -135,6 +146,9 @@ endif
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define Build/Configure
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$(SED) 's,-E[LB] ,,g' $(PKG_BUILD_DIR)/hal/public/*.inc
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ifneq ($(CONFIG_PACKAGE_kmod-madwifi-karma),)
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$(PATCH) $(PKG_BUILD_DIR) ./files
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endif
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endef
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define Build/Compile
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@ -160,4 +174,12 @@ define KernelPackage/madwifi/install
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$(CP) $(PKG_BUILD_DIR)/tools/{madwifi_multi,80211stats,athchans,athctrl,athkey,athstats,wlanconfig} $(1)/usr/sbin/
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endef
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define KernelPackage/madwifi-karma/install
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$(INSTALL_DIR) $(1)/lib/wifi
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$(INSTALL_DATA) ./files/lib/wifi/madwifi.sh $(1)/lib/wifi
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$(INSTALL_DIR) $(1)/usr/sbin
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$(CP) $(PKG_BUILD_DIR)/tools/{madwifi_multi,80211stats,athchans,athctrl,athkey,athstats,wlanconfig} $(1)/usr/sbin/
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endef
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$(eval $(call KernelPackage,madwifi))
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$(eval $(call KernelPackage,madwifi-karma))
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94
package/madwifi/files/karma.patch
Normal file
94
package/madwifi/files/karma.patch
Normal file
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@ -0,0 +1,94 @@
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diff -urN madwifi-ng-r2568-20070710/net80211/ieee80211_input.c madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c
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--- madwifi-ng-r2568-20070710/net80211/ieee80211_input.c 2007-10-14 12:52:10.000000000 +0200
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+++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c 2007-10-14 12:57:27.000000000 +0200
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@@ -1625,7 +1625,8 @@
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} while (0)
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#ifdef IEEE80211_DEBUG
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-static void
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+/* Not used by karma
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+ * static void
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ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
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u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
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{
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@@ -1634,7 +1635,7 @@
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ieee80211_print_essid(ssid + 2, ssid[1]);
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printf("\n");
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}
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-
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+*/
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#define IEEE80211_VERIFY_SSID(_ni, _ssid) do { \
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if ((_ssid)[1] != 0 && \
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((_ssid)[1] != (_ni)->ni_esslen || \
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@@ -2993,7 +2994,8 @@
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return;
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IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
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IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
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- IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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+ // KARMA: Don't verify SSID on Probe Requests
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+ //IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
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IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
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wh, ieee80211_mgt_subtype_name[subtype >>
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@@ -3041,6 +3043,12 @@
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IEEE80211_FC0_SUBTYPE_SHIFT],
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"%s", "recv'd rate set invalid");
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} else {
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+ // KARMA: Print the probe response if in adhoc mode
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+ if (vap->iv_opmode == IEEE80211_M_IBSS) {
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+ printf ("KARMA: Probe response for [");
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+ ieee80211_print_essid(ssid + 2, ssid[1]);
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+ printf ("]\n");
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+ }
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IEEE80211_SEND_MGMT(ni,
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IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
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}
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@@ -3229,7 +3237,8 @@
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return;
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IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
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IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
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- IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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+ // KARMA: Don't verify SSID on Association Requests
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+ //IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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if (ni == vap->iv_bss) {
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IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
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@@ -3408,6 +3417,13 @@
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/* Send TGf L2UF frame on behalf of newly associated station */
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ieee80211_deliver_l2uf(ni);
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+
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+ // KARMA: Log SSID that client thinks they are associating to
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+ printf("KARMA: Node [%s] associating to ssid [",
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+ ether_sprintf(wh->i_addr2));
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+ ieee80211_print_essid(ssid + 2, ssid[1]);
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+ printf("]\n");
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+
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ieee80211_node_join(ni, resp);
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#ifdef ATH_SUPERG_XR
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if (ni->ni_prev_vap &&
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diff -urN madwifi-ng-r2568-20070710/net80211/ieee80211_output.c madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c
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--- madwifi-ng-r2568-20070710/net80211/ieee80211_output.c 2007-10-14 12:52:10.000000000 +0200
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+++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c 2007-10-14 12:58:53.000000000 +0200
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@@ -1876,10 +1876,17 @@
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*(__le16 *)frm = htole16(capinfo);
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frm += 2;
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- /* ssid */
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- frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
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- vap->iv_bss->ni_esslen);
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-
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+ // KARMA: If argument is specified, on PROBE_RESP, it is
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+ // the SSID to use in the response which is the same SSID
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+ // has the client sent).
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+ if (arg) {
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+ u_int8_t* ssid = (u_int8_t*)arg;
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+ frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
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+ } else {
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+ /* ssid */
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+ frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
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+ vap->iv_bss->ni_esslen);
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+ }
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/* supported rates */
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frm = ieee80211_add_rates(frm, &ni->ni_rates);
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