Commit f53f4863 authored by Juliusz Chroboczek's avatar Juliusz Chroboczek

Simplify parsing of wildcard updates.

parent b66c1733
......@@ -702,18 +702,7 @@ parse_packet(const unsigned char *from, struct interface *ifp,
(message[3] & 0x40) ? "/id" : "",
format_prefix(prefix, plen),
format_address(from), ifp->name);
if(message[2] == 0) {
rc = parse_other_subtlv(message + 12, len - 10);
if(rc < 0)
goto done;
if(metric < 0xFFFF) {
fprintf(stderr,
"Received wildcard update with finite metric.\n");
goto done;
}
retract_neighbour_routes(neigh);
goto done;
} else if(message[2] == 1) {
if(message[2] == 1) {
if(!have_v4_nh)
goto fail;
nh = v4_nh;
......@@ -729,6 +718,22 @@ parse_packet(const unsigned char *from, struct interface *ifp,
src_prefix, &src_plen);
if(rc < 0)
goto done;
if(message[2] == 0) {
if(metric < 0xFFFF) {
fprintf(stderr,
"Received wildcard update with finite metric.\n");
goto done;
}
if(src_plen > 0) {
fprintf(stderr,
"Received wildcard update with source prefix.\n");
goto done;
}
retract_neighbour_routes(neigh);
goto done;
}
is_ss = !is_default(src_prefix, src_plen);
debugf("Received update%s%s for dst %s%s%s from %s on %s.\n",
(message[3] & 0x80) ? "/prefix" : "",
......
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