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Not only keep track of nexthop, but also of lastbutonehop. If destination cl

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wants indirectdata, send it to the lastbutonehop instead, unless it too has
requested so, and so on.
This commit is contained in:
Guus Sliepen 2001-09-24 14:12:00 +00:00
parent 154733927a
commit 24a2c7e51a
4 changed files with 62 additions and 26 deletions
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28
src/net.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: net.c,v 1.35.4.130 2001/09/24 13:31:15 guus Exp $
$Id: net.c,v 1.35.4.131 2001/09/24 14:12:00 guus Exp $
*/
#include "config.h"
@ -230,6 +230,7 @@ cp
*/
void send_packet(connection_t *cl, vpn_packet_t *packet)
{
connection_t *hop;
cp
if(debug_lvl >= DEBUG_TRAFFIC)
syslog(LOG_ERR, _("Sending packet of %d bytes to %s (%s)"),
@ -254,15 +255,28 @@ cp
return;
}
/* Check if it has to go via TCP or UDP... */
cp
if((cl->options | myself->options) & OPTION_TCPONLY)
if(myself->options & OPTION_TCPONLY)
{
if(send_tcppacket(cl, packet))
terminate_connection(cl, 1);
if(send_tcppacket(cl->nexthop, packet))
terminate_connection(cl->nexthop, 1);
}
else
send_udppacket(cl, packet);
{
if(myself->options & OPTION_INDIRECT)
send_udppacket(cl->nexthop, packet);
else
{
hop = cl;
while(hop->options & OPTION_INDIRECT)
if(hop->lastbutonehop == myself)
break;
else
hop = hop->lastbutonehop;
send_udppacket(hop, packet);
}
}
}
/* Broadcast a packet to all active direct connections */