1 files changed, 89 insertions, 0 deletions

diff --git a/noncore/net/wellenreiter/daemon/source/cardmode.cc b/noncore/net/wellenreiter/daemon/source/cardmode.cc
new file mode 100644
index 0000000..ae32af4
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/cardmode.cc
@@ -0,0 +1,89 @@
+/* $Id$ */
+
+#include "cardmode.hh"
+
+int card_into_monitormode (char *device, int cardtype)
+{
+
+        int datalink; /* used for getting the pcap datalink type */
+        char CiscoRFMON[35] = "/proc/driver/aironet/";
+        FILE *CISCO_CONFIG_FILE;
+        char errbuf[PCAP_ERRBUF_SIZE];
+        pcap_t *handle;
+        
+        /* Checks if we have a device to sniff on */
+        if(device == NULL)
+        {
+                printf ("Fatal error i did not have any interfaces to sniff on\n");
+                return 0;
+    }
+
+        /* Setting the prmiscous and up flag to the interface */
+        if (card_set_promisc_up (device) == 0)
+        {
+                printf ("Interface flags correctly set using ifconfig\n");
+        }
+
+        /* Check the cardtype and executes the commands to go into monitor mode */
+        if (cardtype == CARD_TYPE_CISCO) /* I got a cisco card */
+        {
+                /* bring the sniffer into rfmon  mode */
+                snprintf(CiscoRFMON, sizeof(CiscoRFMON),DEFAULT_PATH, device);
+                CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w");
+                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[62];
+                snprintf(wlanngcmd, sizeof(wlanngcmd),"%s %s lnxreq_wlansniff channel=1 enable=true",WLANCTL_PATH,device);
+                if (system (wlanngcmd) != 0)
+                {
+                        printf ("\n Fatal error could not set %s in raw mode, check cardtype\n",device);
+                        return 0;
+            }
+        }
+        else if (cardtype == CARD_TYPE_HOSTAP)
+        {
+                printf ("Got a host-ap card, nothing is implemented now\n");
+        }
+
+        
+        /* Check the interface if it is in the correct raw mode */
+    handle = pcap_open_live(device, BUFSIZ, 1, 0, errbuf);
+
+        /* getting the datalink type */
+    datalink = pcap_datalink(handle);
+
+        if (datalink == DLT_IEEE802_11) /* Rawmode is IEEE802_11 */
+        {
+                printf ("Your successfully listen on %s in 802.11 raw mode\n",device);
+                pcap_close(handle); 
+                return 0;
+
+        }
+        else 
+        {
+                printf ("Fatal error, cannot continue, your interface %s does not work in the correct 802.11 raw mode, check you driver please\n",device);
+                pcap_close(handle); 
+                return 0;
+        }
+}
+
+
+
+int card_set_promisc_up (char * device)
+{
+        int ret;
+        char ifconfigcmd[32];
+        snprintf(ifconfigcmd,sizeof(ifconfigcmd),SBIN_PATH, device);
+        ret = system (ifconfigcmd);
+        if (ret > 0)
+        {
+                printf ("\nFatal error, could not execute %s please check your card,binary location and permission\n",ifconfigcmd);
+                return 0;
+        }
+        return 1;
+}