static int pcap_stats_acn(pcap_t *handle, struct pcap_stat *ps) {
unsigned char buf[12];
send_to_fd(handle->fd, 1, (unsigned char *)"S"); /* send the get_stats command to the IOP */
if (read_client_nbytes(handle->fd, sizeof(buf), buf) == -1) return -1; /* try reading the required bytes */
ps->ps_recv = ntohl(*(uint32_t *)&buf[0]); /* break the buffer into its three 32 bit components */
ps->ps_drop = ntohl(*(uint32_t *)&buf[4]);
ps->ps_ifdrop = ntohl(*(uint32_t *)&buf[8]);
return 0;
}
static void acn_start_monitor(int fd, int snaplen, int timeout, int promiscuous, int direction) {
unsigned char buf[8];
unit_t *u;
//printf("acn_start_monitor()\n"); // fulko
find_unit_by_fd(fd, NULL, NULL, &u);
if (u->first_time == 0) {
buf[0] = 'M';
*(uint32_t *)&buf[1] = htonl(snaplen);
buf[5] = timeout;
buf[6] = promiscuous;
buf[7] = direction;
//printf("acn_start_monitor() first time\n"); // fulko
send_to_fd(fd, 8, buf); /* send the start monitor command with its parameters to the IOP */
u->first_time = 1;
}
//printf("acn_start_monitor() complete\n"); // fulko
}
