X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=246d62ca44ce31e30a5d417c20f0c7bd27649583;hp=90bb88f160086525812438a9b93c518cf192cebf;hb=3219be5770716bdb0c8b6e9e4c674a447c5085f2;hpb=643d8712eb2f82bde21f206306cdb6491eee7e08

diff --git a/src/net.c b/src/net.c
index 90bb88f1..246d62ca 100644
--- a/src/net.c
+++ b/src/net.c
@@ -109,27 +109,6 @@ cp
   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;
@@ -138,7 +117,7 @@ cp
   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;
@@ -157,13 +136,13 @@ cp
   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;
     }
 
@@ -914,7 +893,7 @@ int handle_new_meta_connection(conn_list_t *cl)
 {
   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)
     {
@@ -942,9 +921,10 @@ cp
 */
 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)
     {
@@ -957,7 +937,7 @@ cp
       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;
@@ -971,7 +951,7 @@ cp
   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;
@@ -991,7 +971,7 @@ cp
       if(p->status.remove)
 	continue;
 
-      if(p->status.active)
+      if(p->status.dataopen)
 	if(FD_ISSET(p->socket, f))
 	  {
 	    /*
@@ -1077,7 +1057,7 @@ cp
 }
 
 /*
-  this is where it al happens...
+  this is where it all happens...
 */
 void main_loop(void)
 {