cleanup

4 files changed, 19 insertions, 19 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index c29f4d0..7362f14 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -21,5 +21,5 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype)
   }
   
-  /* Setting the prmiscous and up flag to the interface */
+  /* Setting the promiscous and up flag to the interface */
   if (!card_set_promisc_up(device))
   {
@@ -65,5 +65,5 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype)
 int card_set_promisc_up (const char *device)
 {
-  char ifconfigcmd[32];
+  char ifconfigcmd[48];
   int retval=0;
 
@@ -71,7 +71,4 @@ int card_set_promisc_up (const char *device)
   retval = system(ifconfigcmd);
 
-  if(retval != 0)
-    return 0;
-  
-return 1;
+  return (retval ? 0 : 1);
 }
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc b/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc
index e2169ca..9b4e360 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc
@@ -125,5 +125,9 @@ void process_packets(const struct pcap_pkthdr *pkthdr, const unsigned char *pack
 	      memcpy(wl_net.mac, pinfoptr->sndhwaddr, sizeof(wl_net.mac)-1);;
 	      
-	      send_network_found((char *)guihost, guiport, &wl_net);
+	      if(!send_network_found((char *)guihost, guiport, &wl_net))
+	      {
+		wl_logerr("Error sending data to UI: %s", strerror(errno));
+		break;
+	      }
 	      wl_loginfo("Sent network to GUI '%s:%d'", guihost, guiport);
 	    }
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
index f15523f..5317f52 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
@@ -36,8 +36,9 @@ int get_field(const char *buffer, char *out)
   memcpy(out, buffer + 3, atoi(len));
 
-  return atoi(len) + 3;
+  /* Return length of whole field (including 3 byte length) */
+  return (atoi(len) + 3);
 }
 
-/* Send found network to GUI */
+/* Send found network to UI */
 int send_network_found (const char *guihost, int guiport, void *structure)
 {
@@ -76,18 +77,16 @@ int send_network_found (const char *guihost, int guiport, void *structure)
 
   /* Set Mac */
-  retval = add_field(buffer + len, (char *)ptr->mac, 17);
+  retval = add_field(buffer + len, ptr->mac, 17);
   len += retval;
 
   /* Set ssid */
-  retval = add_field(buffer + len, (char *)ptr->bssid, ptr->ssid_len);
+  retval = add_field(buffer + len, ptr->bssid, ptr->ssid_len);
 
-  /* Send prepared buffer to GUI */
+  /* Send prepared buffer to UI */
 #ifdef DEBUG
-  wl_loginfo("Sending network to GUI: '%s'", buffer);
+  wl_loginfo("Sending network to UI: '%s'", buffer);
 #endif
 
-  wl_send(guihost, guiport, buffer);
-
-  return 1;
+  return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
 }
 
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.cc
index 5714afb..4942fba 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.cc
@@ -57,5 +57,5 @@ int wl_send(const char *host, int port, const char *string, ...)
   {
     wl_logerr("Cannot set up socket: %s", strerror(errno));
-    return -1;
+    return 0;
   }
 
@@ -64,5 +64,5 @@ int wl_send(const char *host, int port, const char *string, ...)
     wl_logerr("Cannot write to socket: %s", strerror(errno));
     close(sock);
-    return -1;
+    return 0;
   }
 
@@ -70,5 +70,5 @@ int wl_send(const char *host, int port, const char *string, ...)
     wl_logerr("Cannot close socket: %s", strerror(errno));
 
-  return 0;
+  return 1;
 }