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/*
* Startup functions of wellenreiter
*
* $Id$
*/
#include "config.hh"
#include "daemon.hh"
#include "log.hh"
#include "sendgui.hh"
#include "getgui.hh"
/* Main function of wellenreiterd */
int main(int argc, char **argv)
{
int sock, maxfd;
struct sockaddr_in *cliaddr;
socklen_t len=sizeof(struct sockaddr);
char buffer[128];
FILE *fp=stdin; /* Will be replaced with sniffer */
fd_set rset;
fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
/* Setup socket for incoming commands */
if(!commsock(&sock))
return 0;
log_info("Set up socket '%d' for GUI communication", sock);
FD_ZERO(&rset);
/* Start main loop */
log_info("Starting main loop");
while(1)
{
FD_SET(sock, &rset);
FD_SET(fileno(fp), &rset);
maxfd=sock+fileno(fp)+1;
if(select(maxfd, &rset, NULL, NULL, NULL) < 0)
{
log_err("Error calling select: %s", strerror(errno));
break;
}
/* Got data on local socket from GUI */
if(FD_ISSET(sock, &rset))
{
memset(buffer, 0, sizeof(buffer));
if(recvfrom(sock, buffer, sizeof(buffer)-1, 0, (struct sockaddr *)cliaddr, &len) < 0)
{
log_err("Cannot read from socket: %s", strerror(errno));
break;
}
log_info("Received command from '%s': %s", inet_ntoa(cliaddr->sin_addr), buffer);
/* Pass string to analyze function */
commstring(buffer);
}
/* Will be replaced with sniffer ... later */
if(FD_ISSET(fileno(fp), &rset))
{
memset(buffer, 0, sizeof(buffer));
if(fgets(buffer, sizeof(buffer) - 1, fp) == NULL)
{
log_err("Cannot read from stdin: %s", strerror(errno));
break;
}
log_info("Sending command to '%s': %s", GUIADDR, buffer);
/* Send string to GUI */
sendgui("%d: %s", 1234, buffer);
}
}
close(sock);
return 0;
}
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