| -rw-r--r-- | noncore/net/wellenreiter/daemon/source/daemon.cc | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc index 75b2222..b836a31 100644 --- a/noncore/net/wellenreiter/daemon/source/daemon.cc +++ b/noncore/net/wellenreiter/daemon/source/daemon.cc @@ -1,101 +1,97 @@ /* * Startup functions of wellenreiter * * $Id$ */ #include "config.hh" #include "daemon.hh" /* Main function of wellenreiterd */ int main(int argc, char **argv) { int sock, maxfd, retval; char buffer[128]; + struct pcap_pkthdr header; pcap_t *handletopcap; + const unsigned char *packet; fd_set rset; fprintf(stderr, "wellenreiterd %s\n\n", VERSION); - /* will be replaced soon, just for max because max is lazy :-) */ if(!card_into_monitormode(handletopcap, SNIFFER_DEVICE, CARD_TYPE_NG)) { wl_logerr("Cannot set card into mon mode, aborting"); exit(-1); } wl_loginfo("Set card into monitor mode"); /* Setup socket for incoming commands */ if((sock=commsock(DAEMONADDR, DAEMONPORT)) < 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); - // maxfd=sock + pcap_fileno(handletopcap) + 1; - maxfd=sock + 1; + FD_SET(pcap_fileno(handletopcap), &rset); + maxfd=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)) { - + /* Receive data from socket */ if((retval=recvcomm(&sock, buffer, sizeof(buffer))) < 0) { wl_logerr("Error trying to read: %s", strerror(errno)); break; } else { + /* check type of packet and start function according to it */ switch(retval) { case 98: - { wl_loginfo("Received STARTSNIFF command"); break; - }; case 99: - { wl_loginfo("Received STOPSNIFF command"); break; - }; default: - { wl_logerr("Received unknown command: %d", retval); break; - }; } } } /* FD_ISSET */ -#if 0 - /* Pcap stuff */ + /* Check pcap lib for packets */ if(FD_ISSET(pcap_fileno(handletopcap), &rset)) { /* Grab one single packet */ packet = pcap_next(handletopcap, &header); /* process the packet */ - process_packets(NULL,&header,*&packet); - } -#endif + process_packets(&header,*&packet); } + + } /* while(1) */ + close(sock); exit(0); } |