| -rw-r--r-- | noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc | 32 | ||||
| -rw-r--r-- | noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh | 3 |
2 files changed, 4 insertions, 31 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc index a9b3276..a1c3945 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc +++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc @@ -1,30 +1,26 @@ /* * Set card modes for sniffing * * $Id$ */ #include "cardmode.hh" /* main card into monitor function */ -int card_into_monitormode (void *orighandle, char *device, int cardtype) +int card_into_monitormode (pcap_t **orighandle, 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; - - handle = (pcap_t *)orighandle; + pcap_t *handle = (pcap_t*)orighandle; /* Checks if we have a device to sniff on */ if(device == NULL) { wl_logerr("No device given"); return 0; } /* Setting the prmiscous and up flag to the interface */ if (!card_set_promisc_up(device)) { wl_logerr("Cannot set interface to promisc mode: %s", strerror(errno)); @@ -53,51 +49,29 @@ int card_into_monitormode (void *orighandle, char *device, int cardtype) snprintf(wlanngcmd, sizeof(wlanngcmd), "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device); if (system(wlanngcmd) != 0) { wl_logerr("Could not set %s in raw mode, check cardtype", device); return 0; } } else if (cardtype == CARD_TYPE_HOSTAP) { wl_logerr("Got a host-ap card, nothing is implemented now"); } - /* Check the interface if it is in the correct raw mode */ - if((handle = pcap_open_live(device, BUFSIZ, 1, 0, errbuf)) == NULL) - { - wl_logerr("pcap_open_live() failed: %s", strerror(errno)); - return 0; - } - -#ifdef HAVE_PCAP_NONBLOCK - pcap_setnonblock(handle, 1, errstr); -#endif - - /* getting the datalink type */ - datalink = pcap_datalink(handle); - - if (datalink != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ - { - wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", device); - pcap_close(handle); - return 0; - } - wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device); - return 1; } /* Set card into promisc mode */ int card_set_promisc_up (const char *device) { char ifconfigcmd[32]; int retval=0; snprintf(ifconfigcmd, sizeof(ifconfigcmd), SBIN_PATH, device); retval = system(ifconfigcmd); - if(retval < 0 || retval == 1) + if(retval != 0) return 0; return 1; } diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh index d80b24b..976ceeb 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh @@ -18,17 +18,16 @@ #define DEFAULT_PATH "/proc/driver/aironet/%s/Config" #define CARD_TYPE_CISCO 1 #define CARD_TYPE_NG 2 #define CARD_TYPE_HOSTAP 3 /* only for now, until we have the daemon running */ /*the config file should provide these information */ #define CARD_TYPE CARD_TYPE_CISCO #define SBIN_PATH "/sbin/ifconfig %s promisc up" #define WLANCTL_PATH "/sbin/wlanctl-ng" /* Prototypes */ - -int card_into_monitormode (void *, char *, int); +int card_into_monitormode (pcap_t **, char *, int); int card_set_promisc_up (const char *); #endif /* CARDMODE_HH */ |