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/*
* 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];
pcap_t *handletopcap;
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;
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))
{
if((retval=recvcomm(&sock, buffer, sizeof(buffer))) < 0)
{
wl_logerr("Error trying to read: %s", strerror(errno));
break;
}
else
{
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 */
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
}
close(sock);
exit(0);
}
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