fd close

2 files changed, 13 insertions, 6 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index 9e0a772..29dcc75 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -128,33 +128,36 @@ int card_set_promisc_up (const char *device)
     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);
     ioctl(fd, SIOCGIFFLAGS, &ifr);
     if (err < 0)
     {
         perror("Could not access the interface, ");
+    	close(fd);
         return 0;
     }
 
     if(ifr.ifr_flags && IFF_UP)
     {
-     printf("%s is ok\n", device);
-     return 1;
+    	close(fd);
+        return 1;
     }
     else
     {
-     printf("%s flags could not be set", device);
-     return 0;
+		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)
 {
@@ -169,29 +172,32 @@ int card_set_channel (const char *device, int channel, int cardtype)
     	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);
+		  close(fd);
   		wl_loginfo("Set channel %d on interface %s",channel, device);
 	       return 1;
 	   }
 	   else
-	   {   /* iocall does not work */
+	   {
+	   	   /* iocall does not work */
+			close(fd);
 			wl_logerr("Could not set channel %d on %s, check cardtype",channel, device);
 			return 0;
 	   }
     }
     else if (cardtype == CARD_TYPE_NG)
 	{
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
index 242d8c5..4a95956 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
@@ -9,12 +9,13 @@
 #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 <unistd.h>
 #include <linux/if.h>
 #include <linux/wireless.h>
 
 #ifndef SIOCIWFIRSTPRIV
 #define SIOCIWFIRSTPRIV SIOCDEVPRIVATE
 #endif