#include "odhcpd.h"
#include "dhcpv6.h"
+static const char *excluded_class = "HOMENET";
+
static void relay_client_request(struct sockaddr_in6 *source,
const void *data, size_t len, struct interface *iface);
struct ipv6_mreq relay = {ALL_DHCPV6_RELAYS, iface->ifindex};
struct ipv6_mreq server = {ALL_DHCPV6_SERVERS, iface->ifindex};
- setsockopt(iface->dhcpv6_event.uloop.fd, IPPROTO_IPV6,
- IPV6_ADD_MEMBERSHIP, &relay, sizeof(relay));
+ setsockopt(sock, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &relay, sizeof(relay));
if (iface->dhcpv6 == RELAYD_SERVER)
- setsockopt(iface->dhcpv6_event.uloop.fd, IPPROTO_IPV6,
- IPV6_ADD_MEMBERSHIP, &server, sizeof(server));
+ setsockopt(sock, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &server, sizeof(server));
iface->dhcpv6_event.uloop.fd = sock;
iface->dhcpv6_event.handle_dgram = handle_dhcpv6;
if (olen != ntohs(dest.serverid_length) ||
memcmp(odata, &dest.duid_type, olen))
return; // Not for us
+ } else if (otype == DHCPV6_OPT_USER_CLASS) {
+ uint8_t *c = odata, *cend = &odata[olen];
+ for (; &c[2] <= cend && &c[2 + (c[0] << 8) + c[1]] <= cend; c = &c[2 + (c[0] << 8) + c[1]]) {
+ size_t elen = strlen(excluded_class);
+ if (((((size_t)c[0]) << 8) | c[1]) == elen && !memcmp(&c[2], excluded_class, elen))
+ return; // Ignore from homenet
+ }
}
}