X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=4620665461d130a2a8fecc5f51f2a3cab8d362fb;hp=a958e1a78c9b96a1df48867e7469c2d374451afe;hb=52575a573c1d87ee125a54a2e0b4044698904cae;hpb=c46e84837d1c84a8590e0e3507227670368884a7 diff --git a/src/route.c b/src/route.c index a958e1a7..46206654 100644 --- a/src/route.c +++ b/src/route.c @@ -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: route.c,v 1.1.2.1 2000/10/23 13:52:54 guus Exp $ + $Id: route.c,v 1.1.2.3 2000/11/20 19:12:17 guus Exp $ */ #include "config.h" @@ -26,18 +26,23 @@ #include #include "net.h" -#include "connlist.h" +#include "connection.h" #include "system.h" -int routing_mode = 0; /* Will be used to determine if we route by MAC or by payload's protocol */ +int routing_mode = 0; /* Will be used to determine if we route by MAC or by payload's protocol */ -conn_list_t *route_packet(vpn_packet_t *packet) +connection_t *route_packet(vpn_packet_t *packet) { unsigned short type; cp type = ntohs(*((unsigned short*)(&packet.data[12]))) + if(routing_mode) + { + return route_mac(packet); + } + switch(type) { case 0x0800: @@ -51,38 +56,57 @@ cp return route_arp(packet); */ default: - /* TODO: try MAC as last resort? */ if(debug_lvl >= DEBUG_TRAFFIC) { syslog(LOG_WARNING, _("Cannot route packet: unknown type %hx"), type); } - return NULL; + return NULL; } } -conn_list_t *route_ipv4(vpn_packet_t *packet) +connection_t *route_mac(vpn_packet_t *packet) +{ + connection_t *cl; +cp + cl = lookup_subnet_mac((mac_t *)(&packet.data[6])); + if(!cl) + if(debug_lvl >= DEBUG_TRAFFIC) + { + syslog(LOG_WARNING, _("Cannot route packet: unknown destination address %x:%x:%x:%x:%x:%x"), + packet.data[6], + packet.data[7], + packet.data[8], + packet.data[9], + packet.data[10], + packet.data[11]); + } +cp + return cl; +} + + +connection_t *route_ipv4(vpn_packet_t *packet) { ipv4_t dest; - conn_list_t *cl; + connection_t *cl; cp dest = ntohl(*((unsigned long*)(&packet.data[30]); - cl = lookup_conn_list_ipv4(dest); + cl = lookup_subnet_ipv4(dest); if(!cl) if(debug_lvl >= DEBUG_TRAFFIC) { syslog(LOG_WARNING, _("Cannot route packet: unknown destination address %d.%d.%d.%d"), packet.data[30], packet.data[31], packet.data[32], packet.data[33]); } - - return cl; cp + return cl; } -conn_list_t *route_ipv6(vpn_packet_t *packet) +connection_t *route_ipv6(vpn_packet_t *packet) { cp syslog(LOG_WARNING, _("Cannot route packet: IPv6 routing not implemented yet")); - return NULL; cp + return NULL; }