3 files changed, 53 insertions, 32 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc index 8471efc..46a50ed 100644 --- a/noncore/net/wellenreiter/daemon/source/daemon.cc +++ b/noncore/net/wellenreiter/daemon/source/daemon.cc @@ -1,44 +1,44 @@ /* * Startup functions of wellenreiter * * $Id$ */ #include "config.hh" #include "daemon.hh" /* should be parsed from cfg-file */ #define MAXCHANNEL 13 -#define CHANINTERVAL 700000 +#define CHANINTERVAL 500000 /* Main function of wellenreiterd */ int main(int argc, char **argv) { int sock, maxfd, retval; char buffer[WL_SOCKBUF]; struct pcap_pkthdr header; struct sockaddr_in saddr; pcap_t *handletopcap; wl_cardtype_t cardtype; pthread_t sub; const unsigned char *packet; fd_set rset; fprintf(stderr, "wellenreiterd %s\n\n", VERSION); fprintf(stderr, "(c) 2002 by M-M-M\n\n"); if(argc < 3) usage(); /* Set sniffer device */ memset(cardtype.iface, 0, sizeof(cardtype.iface)); strncpy(cardtype.iface, (char *)argv[1], sizeof(cardtype.iface) - 1); /* Set card type */ cardtype.type = atoi(argv[2]); if(cardtype.type < 1 || cardtype.type > 4) usage(); /* set card into monitor mode */ if(!card_into_monitormode(&handletopcap, cardtype.iface, diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc index 0c23922..9e0a772 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc +++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc @@ -17,94 +17,92 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype) if(device == NULL) { wl_logerr("No device given"); return 0; } /* Setting the promiscous and up flag to the interface */ if (!card_set_promisc_up(device)) { wl_logerr("Cannot set interface to promisc mode"); return 0; } wl_loginfo("Interface set to promisc mode"); /* Check the cardtype and executes the commands to go into monitor mode */ if (cardtype == CARD_TYPE_CISCO) { /* bring the sniffer into rfmon mode */ snprintf(CiscoRFMON, sizeof(CiscoRFMON) - 1, DEFAULT_PATH, device); if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL) { wl_logerr("Cannot open config file: %s", strerror(errno)); return 0; } 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) - 1, "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device); + snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=true", device, 1); if (system(wlanngcmd) != 0) { wl_logerr("Could not set %s in raw mode, check cardtype", device); return 0; } } else if (cardtype == CARD_TYPE_HOSTAP) { wl_logerr("Got a host-ap card, nothing is implemented now"); char hostapcmd[250]; - snprintf(hostapcmd, sizeof(hostapcmd) -1, "%s %s monitor 2", IWPRIV_PATH, device); + snprintf(hostapcmd, sizeof(hostapcmd) -1, "$(which iwpriv) %s monitor 2 %d", device,1); if (system(hostapcmd) !=0) { wl_logerr("Could not set %s in raw mode, check cardtype", device); return 0; } } - else if (cardtype == CARD_TYPE_ORINOCCO) + else if (cardtype == CARD_TYPE_ORINOCCO || cardtype == CARD_TYPE_HOSTAP) { - char lucentcmd[62]; - snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, 1); - if (system(lucentcmd) != 0) - { - wl_logerr("Could not set %s in raw mode, check cardtype", device); - return 0; + if (!card_set_channel (device, 1, CARD_TYPE_ORINOCCO)) + { + wl_logerr("Could not set %s in raw mode, check cardtype", device); + return 0; } else { - wl_loginfo("Successfully set %s into raw mode",device); + wl_loginfo("Successfully set %s into raw mode",device); } } /* Setting the promiscous and up flag to the interface */ if (!card_check_rfmon_datalink(device)) { wl_logerr("Cannot set interface to rfmon mode"); return 0; } else { wl_loginfo("Interface set to rfmon mode"); } return 1; } /* Check card is in the rfmon mode */ int card_check_rfmon_datalink (char *device) { int datalinktype=0; pcap_t *phandle; phandle = pcap_open_live(device, 65,0,0,NULL); datalinktype = pcap_datalink (phandle); pcap_close(phandle); if (datalinktype != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ { return 0; } else { wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device); @@ -137,56 +135,76 @@ int card_set_promisc_up (const char *device) } /* Get the informations back from the interface to check if the flags are correct */ strncpy(ifr.ifr_name, device,10); ioctl(fd, SIOCGIFFLAGS, &ifr); if (err < 0) { perror("Could not access the interface, "); return 0; } if(ifr.ifr_flags && IFF_UP) { printf("%s is ok\n", device); return 1; } else { printf("%s flags could not be set", device); return 0; } } /* Set channel (Wireless frequency) of the device */ int card_set_channel (const char *device, int channel, int cardtype) { if (cardtype == CARD_TYPE_CISCO) { /* Cisco cards don't need channelswitching */ return 1; } /* If it is a lucent orinocco card */ - else if (cardtype == CARD_TYPE_ORINOCCO) + else if (cardtype == CARD_TYPE_ORINOCCO || cardtype == CARD_TYPE_HOSTAP) { - char lucentreset[63]; - char lucentcmd[62]; - snprintf(lucentreset, sizeof(lucentreset) -1,"$(which iwpriv) %s force_reset", device); - if (system(lucentreset) != 0) - { - wl_logerr("Could not reset the card %s",device); - return 0; - } - snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, channel); - if (system(lucentcmd) != 0) - { - wl_logerr("Could not set %s in raw mode, check cardtype", device); - return 0; - } - wl_loginfo("Channel %d set on interface %s",channel,device); - return 1; + int fd; + //Wireless tools structure for the iocalls + struct iwreq ireq; + int *ptr; + /* Socket needed to use the iocall to */ + fd = socket(AF_INET, SOCK_STREAM, 0); + if ( fd == -1 ) { + return -1; + } + ptr = (int *) ireq.u.name; + // This is the monitor mode for 802.11 non-prism header + ptr[0] = 2; + ptr[1] = channel; + strcpy(ireq.ifr_ifrn.ifrn_name, device); + if (ioctl( fd, SIOCIWFIRSTPRIV + 0x8, &ireq)==0) + { + /* All was fine... */ + // close(fd); + wl_loginfo("Set channel %d on interface %s",channel, device); + return 1; + } + else + { /* iocall does not work */ + wl_logerr("Could not set channel %d on %s, check cardtype",channel, device); + return 0; + } } - + else if (cardtype == CARD_TYPE_NG) + { + char wlanngcmd[62]; + snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=true", device, channel); + if (system(wlanngcmd) != 0) + { + wl_logerr("Could not set channel %d on %s, check cardtype",channel, device); + return 0; + } + + } /* For undefined situations */ return 0; } diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh index 3a1991b..242d8c5 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh @@ -1,44 +1,47 @@ /* $Id$ */ #ifndef CARDMODE_HH #define CARDMODE_HH #include <string.h> #include <stdlib.h> #include <errno.h> #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 <linux/if.h> +#include <linux/wireless.h> + +#ifndef SIOCIWFIRSTPRIV +#define SIOCIWFIRSTPRIV SIOCDEVPRIVATE +#endif + extern "C" { #include <net/bpf.h> #include <pcap.h> } /* Defines, used for the card setup */ #define DEFAULT_PATH "/proc/driver/aironet/%s/Config" #define CISCO_STATUS "/proc/driver/aironet/%s/Status" #define CARD_TYPE_CISCO 1 #define CARD_TYPE_NG 2 #define CARD_TYPE_HOSTAP 3 #define CARD_TYPE_ORINOCCO 4 /* only for now, until we have the daemon running */ /*the config file should provide these information */ #define CARD_TYPE CARD_TYPE_HOSTAP -#define SBIN_PATH "/sbin/ifconfig %s promisc up" -#define WLANCTL_PATH "/sbin/wlanctl-ng" -#define IWPRIV_PATH "/sbin/iwpriv" /* Prototypes */ int card_check_rfmon_datalink (char *device); int card_into_monitormode (pcap_t **, char *, int); int card_set_promisc_up (const char *); int card_set_channel (const char *device, int channel,int cardtype); #endif /* CARDMODE_HH */ |