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;
+}