void mowgli_simple_eventloop_error_handler(mowgli_eventloop_t *eventloop, mowgli_eventloop_io_t *io, mowgli_eventloop_io_dir_t dir, void *userdata)
{
mowgli_eventloop_pollable_t *pollable = mowgli_eventloop_io_pollable(io);
if (pollable != NULL)
mowgli_pollable_destroy(eventloop, pollable);
}
static void accept_ready(mowgli_eventloop_t *ev, mowgli_eventloop_io_t *io,
mowgli_eventloop_io_dir_t dir, void *priv)
{
mowgli_eventloop_pollable_t *poll = mowgli_eventloop_io_pollable(io);
u_conn *conn;
u_link *link;
sync_time();
link = link_create();
if (!(conn = u_conn_accept(ev, &u_link_conn_ctx, link, 0, poll->fd))) {
link_destroy(link);
/* TODO: close listener, maybe? */
return;
}
u_log(LG_VERBOSE, "new connection from %s", conn->ip);
}
/**********************************************************************************
* netlink glue *
**********************************************************************************/
static void
linux_handle(mowgli_eventloop_t *eventloop, mowgli_eventloop_io_t *io, mowgli_eventloop_io_dir_t dir, void *userdata)
{
mowgli_eventloop_pollable_t *pollable = mowgli_eventloop_io_pollable(io);
unsigned char buffer[BUFSIZ];
size_t len;
while ((len = recvfrom(pollable->fd, buffer, BUFSIZ, 0, NULL, NULL)) >= 14)
{
packet_info_t info;
info.packets = 1;
info.len = len;
info.ts.tv_sec = mowgli_eventloop_get_time(eventloop);
info.ts.tv_usec = 0;
info.new_flow = 0;
dissect_ethernet(&info, buffer);
}
}
static void
read_data(mowgli_eventloop_t *eventloop, mowgli_eventloop_io_t *io, mowgli_eventloop_io_dir_t dir, void *userdata)
{
mowgli_eventloop_pollable_t *pollable = mowgli_eventloop_io_pollable(io);
mowgli_dns_t *dns = userdata;
char buf[2048];
char *ch;
int ret;
return_if_fail(pollable->fd == STDIN_FILENO);
if ((ret = read(pollable->fd, buf, sizeof(buf))) < 0)
{
perror("read");
mowgli_pollable_destroy(eventloop, io);
return;
}
else if (ret == 0)
{
return;
}
buf[--ret] = '\0';
ch = strtok(buf, " ");
while (ch != NULL)
{
dns_query *dnsquery = mowgli_alloc(sizeof(dns_query));
mowgli_dns_query_t *query = &dnsquery->query;
printf("Domain input: %s\n", ch);
printf("End domain input\n");
query->callback = resolve_cb;
query->ptr = dnsquery;
dnsquery->domain = mowgli_strdup(ch);
if (*ch == '+')
{
int type;
void *addrptr;
struct sockaddr_storage addr;
if (strchr(++ch, ':') != NULL)
{
struct sockaddr_in6 *saddr = (struct sockaddr_in6 *) &addr;
type = AF_INET6;
addrptr = &saddr->sin6_addr;
}
else
{
struct sockaddr_in *saddr = (struct sockaddr_in *) &addr;
type = AF_INET;
addrptr = &saddr->sin_addr;
}
addr.ss_family = type;
if ((ret = inet_pton(type, ch, addrptr)) != 1)
{
if (ret == -1)
perror("inet_pton");
else
printf("Invalid address %s\n", ch);
return;
}
mowgli_dns_gethost_byaddr(dns, &addr, query);
}
else
{
mowgli_dns_gethost_byname(dns, ch, query, MOWGLI_DNS_T_A);
}
dnsquery->domain = mowgli_strdup(ch);
ch = strtok(NULL, " ");
}
}
