| -rw-r--r-- | noncore/net/wellenreiter/daemon/source/daemon.cc | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc index 7c3f8a8..51c2194 100644 --- a/noncore/net/wellenreiter/daemon/source/daemon.cc +++ b/noncore/net/wellenreiter/daemon/source/daemon.cc @@ -7,90 +7,80 @@ #include "config.hh" #include "daemon.hh" /* Main function of wellenreiterd */ int main(int argc, char **argv) { int sock, maxfd, retval, card_type; char buffer[WL_SOCKBUF], sniffer_device[6]; struct pcap_pkthdr header; struct sockaddr_in saddr; pcap_t *handletopcap; 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(sniffer_device, 0, sizeof(sniffer_device)); strncpy(sniffer_device, (char *)argv[1], sizeof(sniffer_device) - 1); /* Set card type */ card_type = atoi(argv[2]); if(card_type < 1 || card_type > 3) usage(); if(!card_into_monitormode(&handletopcap, sniffer_device, card_type)) { - wl_logerr("Cannot set card into mon mode, aborting"); + wl_logerr("Cannot initialize the wireless-card, aborting"); exit(-1); } wl_loginfo("Set card into monitor mode"); /////// following line will be moved to lib as soon as possible //////////// if((handletopcap = pcap_open_live(sniffer_device, BUFSIZ, 1, 0, NULL)) == NULL) { wl_logerr("pcap_open_live() failed: %s", strerror(errno)); exit(-1); } #ifdef HAVE_PCAP_NONBLOCK pcap_setnonblock(handletopcap, 1, NULL); #endif - /* getting the datalink type */ - retval = pcap_datalink(handletopcap); - if (retval != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ - { - wl_logerr("Interface %s does not work in the correct 802.11 raw mode", - sniffer_device); - pcap_close(handletopcap); - exit(-1);; - } - wl_loginfo("Your successfully listen on %s in 802.11 raw mode", sniffer_device); //////////////////////////////////////// /* Setup socket for incoming commands */ if((sock=wl_setupsock(DAEMONADDR, DAEMONPORT, saddr)) < 0) { wl_logerr("Cannot setup socket"); exit(-1); } wl_loginfo("Set up socket '%d' for GUI communication", sock); FD_ZERO(&rset); /* Start main loop */ wl_loginfo("Starting main loop"); while(1) { FD_SET(sock, &rset); FD_SET(pcap_fileno(handletopcap), &rset); /* socket or pcap handle bigger? Will be cleaned up, have to check pcap */ maxfd = (sock > pcap_fileno(handletopcap) ? sock : pcap_fileno(handletopcap)) + 1; if(select(maxfd, &rset, NULL, NULL, NULL) < 0) { wl_logerr("Error calling select: %s", strerror(errno)); break; } /* Got data on local socket from GUI */ if(FD_ISSET(sock, &rset)) { |