1 files changed, 65 insertions, 0 deletions
diff --git a/net-wireless/aircrack-ng/files/ignore-channel-1-error.patch b/net-wireless/aircrack-ng/files/ignore-channel-1-error.patch
new file mode 100644
index 00000000..6189af13
--- /dev/null
+++ b/net-wireless/aircrack-ng/files/ignore-channel-1-error.patch
@@ -0,0 +1,65 @@
+Adapted for version 1.1 by Zero_Chaos based on original
+
+From: Paul Fertser <fercerpav@gmail.com>
+Date: Wed, 12 Jan 2011 00:27:07 +0300
+Subject: [PATCH] aireplay-ng: add an option to ignore channel -1 error
+
+Allow the user to ignore the channel match check when the host kernel is
+not providing channel for the used interface. Required with unpatched
+cfg80211 kernels.
+
+Signed-off-by: Paul Fertser <fercerpav@gmail.com>
+
+diff -Naur aircrack-ng-1.1-orig/src/aireplay-ng.c aircrack-ng-1.1/src/aireplay-ng.c
+--- aircrack-ng-1.1-orig/src/aireplay-ng.c	2011-01-11 19:45:09.000000000 -0500
++++ aircrack-ng-1.1/src/aireplay-ng.c	2011-01-11 19:44:34.000000000 -0500
+@@ -205,7 +205,9 @@
+ "\n"
+ "  Miscellaneous options:\n"
+ "\n"
+-"      -R        : disable /dev/rtc usage\n"
++"      -R                     : disable /dev/rtc usage\n"
++"      --ignore-negative-one  : if the interface's channel can't be determined,\n"
++"                               ignore the mismatch, needed for unpatched cfg80211\n"
+ "\n"
+ "  Attack modes (numbers can still be used):\n"
+ "\n"
+@@ -274,6 +276,7 @@
+     int bittest;
+ 
+     int nodetect;
++    int ignore_negative_one;
+     int rtc;
+ 
+     int reassoc;
+@@ -723,6 +726,13 @@
+ 
+     iface_chan = wi_get_channel(wi);
+ 
++    if(iface_chan == -1 && !opt.ignore_negative_one)
++    {
++        PCT; printf("Couldn't determine current channel for %s, you should either force the operation with --ignore-negative-one or apply a kernel patch\n",
++                wi_get_ifname(wi));
++        return -1;
++    }
++
+     if(bssid != NULL)
+     {
+         ap_chan = wait_for_beacon(bssid, capa, essid);
+@@ -731,7 +741,7 @@
+             PCT; printf("No such BSSID available.\n");
+             return -1;
+         }
+-        if(ap_chan != iface_chan)
++        if((ap_chan != iface_chan) && (iface_chan != -1 || !opt.ignore_negative_one))
+         {
+             PCT; printf("%s is on channel %d, but the AP uses channel %d\n", wi_get_ifname(wi), iface_chan, ap_chan);
+             return -1;
+@@ -6318,6 +6328,7 @@
+             {"fast",        0, 0, 'F'},
+             {"bittest",     0, 0, 'B'},
+             {"migmode",     0, 0, 'W'},
++            {"ignore-negative-one", 0, &opt.ignore_negative_one, 1},
+             {0,             0, 0,  0 }
+         };
+