4586 dhcpv6 client id malformed

*** 22,33 ****
  /*
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /*
   * This module reads and writes the stable identifier values, DUID and IAID.
   */
  
  #include <stdio.h>
--- 22,31 ----
*** 42,51 ****
--- 40,50 ----
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <net/if.h>
  #include <netinet/dhcp6.h>
  #include <dhcp_inittab.h>
+ #include <sys/ethernet.h>
  
  #define DUID_FILE       "/etc/dhcp/duid"
  #define IAID_FILE       "/etc/dhcp/iaid"
  
  struct iaid_ent {
*** 141,150 ****
--- 140,150 ----
           * Try to read the MAC layer address for the physical interface
           * provided as a hint.  If that works, we can use a DUID-LLT.
           */
  
          if (dlpi_open(physintf, &dh, 0) == DLPI_SUCCESS &&
+             dlpi_bind(dh, ETHERTYPE_IPV6, NULL) == DLPI_SUCCESS &&
              dlpi_info(dh, &dlinfo, 0) == DLPI_SUCCESS &&
              (len = dlinfo.di_physaddrlen) > 0 &&
              (arptype = dlpi_arptype(dlinfo.di_mactype) != 0)) {
                  duid_llt_t *dllt;
                  time_t now;