Fixed hostap driver < wireless extension 14

1 files changed, 1 insertions, 1 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index a57645b..d385df4 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -1,346 +1,346 @@
 /* 
  * Set card modes for sniffing
  *
  * $Id$
  */
 
 #include "cardmode.hh"
 #include "wl_log.hh"
 
 /* main card into monitor function */
 int card_into_monitormode (pcap_t **orighandle, const char *device, int cardtype)
 {
   char CiscoRFMON[35] = "/proc/driver/aironet/";
   FILE *CISCO_CONFIG_FILE;
 
   /* Checks if we have a device to sniff on */
   if(device == NULL)
   {
       wl_logerr("No device given");
       return 0;
   }
   
   /* Setting the promiscous and up flag to the interface */
   if (!card_set_promisc_up(device))
   {
     wl_logerr("Cannot set interface to promisc mode");
     return 0;
   } 
   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
        // 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)
+           if (ioctl( fd, SIOCDEVPRIVATE, &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; 
   }
 }
 
 /* Set card into promisc mode */
 int card_set_promisc_up (const char *device)
 {
     int err;
     /* First generate a socket to use with iocalls */
     int fd = socket(AF_INET, SOCK_DGRAM, 0);
     if (fd < 0)
     {
         /* In case of an error */
         perror("socket");
         return 0;
     }
 
     /* Fill an empty an interface structure with the right flags (UP and Promsic) */
     struct ifreq ifr;
     strncpy(ifr.ifr_name, device,10);
     ifr.ifr_flags = IFF_UP + IFF_PROMISC;
     err = ioctl(fd, SIOCSIFFLAGS, &ifr);
     if (err < 0)
     {
             perror("Could not access the interface, ");
             close(fd);
         return 0;
     }
     
     /* Get the informations back from the interface to check if the flags are correct */
     strncpy(ifr.ifr_name, device,10);
     err = ioctl(fd, SIOCGIFFLAGS, &ifr);
     if (err < 0)
     {
         perror("Could not access the interface, ");
             close(fd);
         return 0;
     }
 
     if(ifr.ifr_flags && IFF_UP)
     {
             close(fd);
         return 1;
     }
     else
     {
                 wl_logerr("Could not set promisc flag on %d", device);
                 close(fd);
         return 0;
     }
 }
 
 /* Set channel (Wireless frequency) of the device */
 int card_set_channel (const char *device, int channel, int cardtype)
 {
     if (cardtype == CARD_TYPE_CISCO || cardtype == CARD_TYPE_NG)
     {
             /* Cisco and wlan-ng drivers don't need channelswitching */
             return 1;
     }
     /* If it is a lucent orinocco card */ 
     else if (cardtype == CARD_TYPE_ORINOCCO)
     {
             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 */
                         close(fd);
                         wl_logerr("Could not set channel %d on %s, check cardtype",channel, device);
                         return 0;
            }
     }
         /* when it is an hostap card you need another iocall for channel switching */
             else if (cardtype == CARD_TYPE_HOSTAP)
     {
                   int skfd;  
       skfd = socket(AF_INET, SOCK_STREAM, 0);
           struct iwreq wrq;
       iw_float2freq((double) channel, &wrq.u.freq);
 
           if(iw_set_ext(skfd,(char *) device,SIOCSIWFREQ,&wrq)<0)
           {
             wl_logerr("Could not set hostap card %s to channel %d", device, channel);
             return 0;
       }
       else
       {
             wl_loginfo("Successfully set hostap card %s to channel %d", device, channel);
             return 1;
       }
         }
     /* For undefined situations */
         return 0;
 }
 
 
 int card_detect_channels (char * device)
 {
         int skfd;
     skfd = socket(AF_INET, SOCK_STREAM, 0);
             struct iw_rangerange;
     /* Get list of frequencies / channels */
                 printf ("\n hostap card get the frequencies");
         /* Get list of frequencies / channels */
         if(iw_get_range_info(skfd, device, &range) < 0)
             {   /* We are failsave if something went wrong, asume only 11 channels */
                    return 11;
             }
             else
         {
                 if(range.num_frequency > 0)
                         {
                                 return range.num_frequency;
                         }
                         else
                         {   /* We are failsave asume only 11 channels */
                                 return 11;
                         }
                 }
 
 } /* End of card_detect_channels */ 
 
 int iw_get_range_info(int skfd, const char * ifname,  iw_range * range)
 {
   struct iwreq wrq2;
           char   buffer[sizeof(iw_range) * 2];/* Large enough */
 
   /* Cleanup */
   memset(buffer, 0, sizeof(buffer));
   wrq2.u.data.pointer = (caddr_t) buffer;
   wrq2.u.data.length = sizeof(buffer);
   wrq2.u.data.flags = 0;
 
   if(iw_get_ext(skfd, (char *)ifname, SIOCGIWRANGE, &wrq2) < 0)
   {
       wl_logerr("Could not get the range from the interface");
           return(-1);
   }
   else
   {
       /* Copy stuff at the right place, ignore extra */
       memcpy((char *) range, buffer, sizeof(iw_range));
       return 0;
   }
 }
 
 /*------------------------------------------------------------------*/
 /*
  * Convert our internal representation of frequencies to a floating point.
  */  
 double iw_freq2float(iw_freq *  in)
 {
   int           i;
   double        res = (double) in->m;
   for(i = 0; i < in->e; i++)
     res *= 10;
   return(res);
 }
 
 
         void iw_float2freq(double       in, iw_freq *out)
 {
   /* Version without libm : slower */
   out->e = 0;
   while(in > 1e9)
     {
       in /= 10;
       out->e++;
     }
   out->m = (long) in;
 }