Channelswitch

3 files changed, 45 insertions, 24 deletions

diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index 8471efc..46a50ed 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -4,17 +4,17 @@
  * $Id$
  */
 
 #include "config.hh"
 #include "daemon.hh"
 
 /* should be parsed from cfg-file */
 #define MAXCHANNEL 13
-#define CHANINTERVAL 700000
+#define CHANINTERVAL 500000
 
 /* Main function of wellenreiterd */
 int main(int argc, char **argv)
 {
   int sock, maxfd, retval;
   char buffer[WL_SOCKBUF];
   struct pcap_pkthdr header;
   struct sockaddr_in saddr;
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index 0c23922..9e0a772 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -41,39 +41,37 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype)
       fputs ("Mode: r",CISCO_CONFIG_FILE);
       fputs ("Mode: y",CISCO_CONFIG_FILE);
       fputs ("XmitPower: 1",CISCO_CONFIG_FILE);
       fclose(CISCO_CONFIG_FILE);
   }
   else if (cardtype == CARD_TYPE_NG)
   {
       char wlanngcmd[62];
-      snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device);
+      snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=true", device, 1);
       if (system(wlanngcmd) != 0)
       {
 	  wl_logerr("Could not set %s in raw mode, check cardtype", device);
 	  return 0;
       }
   }
   else if (cardtype == CARD_TYPE_HOSTAP)
   {
       wl_logerr("Got a host-ap card, nothing is implemented now");
      char hostapcmd[250];
-     snprintf(hostapcmd, sizeof(hostapcmd) -1, "%s %s monitor 2", IWPRIV_PATH, device);
+     snprintf(hostapcmd, sizeof(hostapcmd) -1, "$(which iwpriv) %s monitor 2 %d", device,1);
      if (system(hostapcmd) !=0)
      {
  	wl_logerr("Could not set %s in raw mode, check cardtype", device);
 	return 0;
      }
   }
-  else if (cardtype == CARD_TYPE_ORINOCCO)
+  else if (cardtype == CARD_TYPE_ORINOCCO || cardtype == CARD_TYPE_HOSTAP)
   {
-     char lucentcmd[62];
-     snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, 1);
-      if (system(lucentcmd) != 0)
+	 if (!card_set_channel (device, 1, CARD_TYPE_ORINOCCO))
       {
 	  wl_logerr("Could not set %s in raw mode, check cardtype", device);
 	  return 0;
       }
       else
       {
 	  wl_loginfo("Successfully set %s into raw mode",device);
       }
@@ -161,32 +159,52 @@ int card_set_promisc_up (const char *device)
 int card_set_channel (const char *device, int channel, int cardtype)
 {
     if (cardtype == CARD_TYPE_CISCO)
     {
     	/* Cisco cards don't need channelswitching */
     	return 1;
     }
     /* If it is a lucent orinocco card */ 
-    else if (cardtype == CARD_TYPE_ORINOCCO)
-    {
-	char lucentreset[63];
-        char lucentcmd[62];
-	snprintf(lucentreset, sizeof(lucentreset) -1,"$(which iwpriv) %s force_reset", device);
-        if (system(lucentreset) != 0)
-        {
-	  wl_logerr("Could not reset the card %s",device);
+    else if (cardtype == CARD_TYPE_ORINOCCO || cardtype == CARD_TYPE_HOSTAP)
+    {
+    	int fd;
+   	//Wireless tools structure for the iocalls
+   	struct iwreq ireq;  
+   	int *ptr;
+	   /* Socket needed to use the iocall to */
+	   fd = socket(AF_INET, SOCK_STREAM, 0);
+	   if ( fd == -1 ) {
+ 	     return -1;
+ 	  }
+	   ptr = (int *) ireq.u.name;
+	   // This is the monitor mode for 802.11 non-prism header
+	   ptr[0] = 2;
+	   ptr[1] = channel;
+	   strcpy(ireq.ifr_ifrn.ifrn_name, device);
+	   if (ioctl( fd, SIOCIWFIRSTPRIV + 0x8, &ireq)==0)
+	   {
+		  /* All was fine... */
+		  // close(fd);
+  		wl_loginfo("Set channel %d on interface %s",channel, device);
+	       return 1;
+	   }
+	   else
+	   {   /* iocall does not work */
+			wl_logerr("Could not set channel %d on %s, check cardtype",channel, device);
 	  return 0;
 	}
-        snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, channel);
-        if (system(lucentcmd) != 0)
+    }
+    else if (cardtype == CARD_TYPE_NG)
       {
-          wl_logerr("Could not set %s in raw mode, check cardtype", device);
+		char wlanngcmd[62];
+		snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=true", device, channel);
+		if (system(wlanngcmd) != 0)
+		{
+			wl_logerr("Could not set channel %d on %s, check cardtype",channel, device);
           return 0;
       }
-      wl_loginfo("Channel %d set on interface %s",channel,device);
-      return 1;
-    }
    
+	}
     /* For undefined situations */
 	return 0;
 }
 
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
index 3a1991b..242d8c5 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
@@ -8,16 +8,22 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/ioctl.h>
 #include <linux/if.h>
+#include <linux/wireless.h>
+
+#ifndef SIOCIWFIRSTPRIV
+#define SIOCIWFIRSTPRIV SIOCDEVPRIVATE
+#endif
+
 
 extern "C"
 {
 #include <net/bpf.h>
 #include <pcap.h>  
 }
 
 /* Defines, used for the card setup */
@@ -26,19 +32,16 @@ extern "C"
 #define   CARD_TYPE_CISCO	 1
 #define   CARD_TYPE_NG	    2
 #define   CARD_TYPE_HOSTAP	3
 #define   CARD_TYPE_ORINOCCO  4
 
 /* only for now, until we have the daemon running */
 /*the config file should provide these information */
 #define   CARD_TYPE              CARD_TYPE_HOSTAP
-#define   SBIN_PATH	         "/sbin/ifconfig %s promisc up"
-#define   WLANCTL_PATH           "/sbin/wlanctl-ng"
-#define   IWPRIV_PATH		 "/sbin/iwpriv"
 
 /* Prototypes */
 int card_check_rfmon_datalink (char *device);
 int card_into_monitormode (pcap_t **, char *, int);
 int card_set_promisc_up (const char *);
 int card_set_channel (const char *device, int channel,int cardtype); 
 
 #endif /* CARDMODE_HH */