return 0;
}
-/*
- write as many bytes as possible to the tap
- device, possibly in multiple turns.
-*/
-int write_n(int fd, void *buf, size_t len)
-{
- int r, done = 0;
-cp
- do
- {
- if((r = write(fd, buf, len)) < 0)
- return -1;
- len -= r;
- buf += r;
- done += r;
- } while(len > 0);
-
- return done;
-cp
-}
-
int xrecv(conn_list_t *cl, void *packet)
{
vpn_packet_t vp;
do_decrypt((real_packet_t*)packet, &vp, cl->key);
add_mac_addresses(&vp);
- if((lenin = write_n(tap_fd, &vp, vp.len + 2)) < 0)
+ if((lenin = write(tap_fd, &vp, vp.len + sizeof(vp.len))) < 0)
syslog(LOG_ERR, "Can't write to tap device: %m");
else
total_tap_out += lenin;
if(debug_lvl > 3)
syslog(LOG_DEBUG, "packet to queue: %d", s);
- e = xmalloc(sizeof(queue_element_t));
+ e = xmalloc(sizeof(*e));
e->packet = xmalloc(s);
memcpy(e->packet, packet, s);
if(!*q)
{
- *q = xmalloc(sizeof(packet_queue_t));
+ *q = xmalloc(sizeof(**q));
(*q)->head = (*q)->tail = NULL;
}
{
conn_list_t *ncn;
struct sockaddr client;
- int nfd, len = sizeof(struct sockaddr);
+ int nfd, len = sizeof(client);
cp
if((nfd = accept(cl->meta_socket, &client, &len)) < 0)
{
*/
int handle_incoming_meta_data(conn_list_t *cl)
{
- int x, l = sizeof(x), lenin;
+ int x, l = sizeof(x);
unsigned char tmp[1600];
int request;
+ int lenin = 0;
cp
if(getsockopt(cl->meta_socket, SOL_SOCKET, SO_ERROR, &x, &l) < 0)
{
return -1;
}
- if((lenin = recv(cl->meta_socket, &tmp, sizeof(tmp), 0)) <= 0)
+ if(read(cl->meta_socket, &tmp, 1) <= 0)
{
syslog(LOG_ERR, "Receive failed: %m");
return -1;
if(request_handlers[request] == NULL)
syslog(LOG_ERR, "Unknown request %d.", request);
else
- if(request_handlers[request](cl, tmp, lenin) < 0)
+ if(request_handlers[request](cl) < 0)
return -1;
cp
return 0;
if(p->status.remove)
continue;
- if(p->status.active)
+ if(p->status.dataopen)
if(FD_ISSET(p->socket, f))
{
/*
}
/*
- this is where it al happens...
+ this is where it all happens...
*/
void main_loop(void)
{