2 files changed, 72 insertions, 1 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index d385df4..7c9fbc4 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -179,48 +179,118 @@ int card_set_promisc_up (const char *device)
     
     /* 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;
     }
 }
 
+/* Remove card from promisc mode */
+int card_remove_promisc (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 flags from the interface*/
+    strncpy(ifr.ifr_name, device,10);
+    err = ioctl(fd, SIOCGIFFLAGS, &ifr);
+    if (err < 0)
+    {
+        perror("Could not access the interface, ");
+            close(fd);
+        return 0;
+    }
+        /* Remove the IFF_PROMISC flag */
+    ifr.ifr_flags = ifr.ifr_flags - IFF_PROMISC;
+    /*Set the new flags to the interface*/
+    err = ioctl(fd, SIOCSIFFLAGS, &ifr);
+    if (err < 0)
+    {
+            perror("Could not access the interface, ");
+            close(fd);
+        return 0;
+    }
+
+        /* Get the flags again to check if IFF_PROMISC is removed */
+    err = ioctl(fd, SIOCGIFFLAGS, &ifr);
+    if (err < 0)
+    {
+        perror("Could not access the interface, ");
+            close(fd);
+        return 0;
+    }
+    if(ifr.ifr_flags && IFF_PROMISC)
+    {
+                wl_logerr("Could not remove the promisc flag on %d", device);
+                close(fd);
+        return 0;
+    }
+    else
+    {
+                    /* Successfully removed the promisc flags */        
+            close(fd);
+        return 1;
+    }
+}
+
+
+
+
 /* 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
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
index b35dddd..652b3ed 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
@@ -27,49 +27,50 @@ extern "C"
 #include <pcap.h>  
 }
 
 /* Defines, used for the card setup */
 #define   DEFAULT_PATH       "/proc/driver/aironet/%s/Config"
 #define   CISCO_STATUS       "/proc/driver/aironet/%s/Status"
         #define   CARD_TYPE_CISCO 1
         #define   CARD_TYPE_NG    2
         #define   CARD_TYPE_HOSTAP3
 #define   CARD_TYPE_ORINOCCO  4
 
 /* Some usefull constants for frequencies */
 #define KILO    1e3
 #define MEGA    1e6
 #define GIGA    1e9
 
 
 /* only for now, until we have the daemon running */
 /*the config file should provide these information */
 #define   CARD_TYPE              CARD_TYPE_HOSTAP
 
 /* Prototypes */
 int card_check_rfmon_datalink (const char *device);
 int card_into_monitormode (pcap_t **, const char *, int);
-int card_set_promisc_up (const char *);
+int card_set_promisc_up (const char *device);
+int card_remove_promisc (const char *device);
 int card_set_channel (const char *device, int channel,int cardtype); 
 int iw_get_range_info(int skfd, const char * ifname,  struct iw_range * range);
 double iw_freq2float(iw_freq * in);
         void iw_float2freq(double in, iw_freq *out);
 int card_detect_channels (char * device);
 
 
 /*------------------------------------------------------------------*/
 /*
  * Wrapper to push some Wireless Parameter in the driver
  */
 static inline int
         iw_set_ext(int                  skfd,   /* Socket to the kernel */
                    char *               ifname,         /* Device name */
                    int                  request,/* WE ID */
                    struct iwreq *       pwrq)   /* Fixed part of the request */
 {
   /* Set device name */
   strncpy(pwrq->ifr_name, ifname, IFNAMSIZ);
   /* Do the request */
   return(ioctl(skfd, request, pwrq));
 }
 
 /*------------------------------------------------------------------*/