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Fixed a bug in node lookup, and added a duplicate broadcast

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supression check.
This commit is contained in:
gardners 2012-04-14 04:34:45 +09:30
parent 752a29c112
commit 3fb1e6cafe
1 changed files with 12 additions and 7 deletions
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19
overlay_route.c
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@ -367,6 +367,9 @@ int overlay_get_nexthop(unsigned char *d,unsigned char *nexthop,int *nexthoplen,
int *interface)
{
int i;
if (overlay_broadcast_drop_check(d)) return WHY("I have sent that broadcast frame before");
if (!overlay_neighbours) return WHY("I have no neighbours");
overlay_neighbour *neh=overlay_route_get_neighbour_structure(d,0 /* don't create if
@ -438,12 +441,14 @@ overlay_node *overlay_route_find_node(unsigned char *sid,int createP)
if (bin_number<0) { WHY("negative bin number"); return NULL; }
for(slot=0;slot<overlay_bin_size;slot++)
if (!memcmp(sid,overlay_nodes[bin_number][slot].sid,SID_SIZE))
{
/* Found it */
return &overlay_nodes[bin_number][slot];
}
else if (overlay_nodes[bin_number][slot].sid[0]==0) free_slot=slot;
{
if (!memcmp(sid,&overlay_nodes[bin_number][slot].sid[0],SID_SIZE))
{
/* Found it */
return &overlay_nodes[bin_number][slot];
}
else if (overlay_nodes[bin_number][slot].sid[0]==0) free_slot=slot;
}
/* Didn't find it */
if (!createP) return NULL;
@ -641,7 +646,7 @@ overlay_neighbour *overlay_route_get_neighbour_structure(unsigned char *packed_s
if (overlay_address_is_local(packed_sid)) {
WHY("asked for neighbour structure for myself");
return NULL;
}
}
overlay_node *n=overlay_route_find_node(packed_sid,createP);
if (!n) { WHY("Could not find node record for observed node"); return NULL; }