Wireless extension < 14

1 files changed, 30 insertions, 2 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index a512bc5..a57645b 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -29,98 +29,126 @@ int card_into_monitormode (pcap_t **orighandle, const char *device, int cardtype
   wl_loginfo("Interface set to promisc mode");
   
   /* Check the cardtype and executes the commands to go into monitor mode */
   if (cardtype == CARD_TYPE_CISCO)
   {
       /* bring the sniffer into rfmon  mode */
       snprintf(CiscoRFMON, sizeof(CiscoRFMON) - 1, DEFAULT_PATH, device);
       if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL)
       {
           wl_logerr("Cannot open config file: %s", strerror(errno));
           return 0;
       }
       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[80];
       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)
   {
 #if WIRELESS_EXT > 14
           // IW_MODE_MONITOR was implemented in Wireless Extensions Version 15
           int skfd;
           skfd = socket(AF_INET, SOCK_STREAM, 0);
           struct iwreq wrq;
           wrq.u.mode = IW_MODE_MONITOR;
 
           if(iw_set_ext(skfd,(char *) device,SIOCSIWMODE,&wrq)<0)
           {
             wl_logerr("Could not set hostap card %s to raw mode, check cardtype", device);
             return 0;
       }
       else
       {
             wl_loginfo("Successfully set hostap card %s into raw mode",device);
             return 1;
       }
     return 1;
 #else
-#warning Hi _MAX_, please use a system call for hostap with wireless extensions < 15
-  // TODO: Implement switching HOSTAP into monitor mode with system call
+       // Wireless Extensions < Version 15 need iwpriv commandos for monitoring
+       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;
+           strcpy(ireq.ifr_ifrn.ifrn_name, device);
+           if (ioctl( fd, SIOCIWFIRSTPRIV + 4, &ireq)==0)
+           {
+                  /* All was fine... */
+                  close(fd);
+                wl_loginfo("Set hostap card %s into monitormode",device);
+               return 1;
+           }
+           else
+           {
+                      /* iocall does not work */
+                        close(fd);
+                        wl_logerr("Could not set hostap card %s into monitormode, check cardtype",device);
+                        return 0;
+           }
 #endif
   }
   else if (cardtype == CARD_TYPE_ORINOCCO )
   {
          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);
       }
   }
 
   /* Setting the promiscous and up flag to the interface */
   if (!card_check_rfmon_datalink(device))
   {
     wl_logerr("Cannot set interface to rfmon mode");
     return 0;
   }
   else 
   {
     wl_loginfo("Interface set to rfmon mode");
   }
   return 1;
 }
 
 /* Check card is in the rfmon mode */
 int card_check_rfmon_datalink (const char *device)
 {
   int datalinktype=0;
   pcap_t *phandle;
   phandle = pcap_open_live((char *)device, 65,0,0,NULL);
   datalinktype = pcap_datalink (phandle);
   pcap_close(phandle);
 
   if (datalinktype != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */
     {
         return 0;
     }
   else
   {
     wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device);
     return 1; 
   }
 }