XXXX adding PID information to netstat output

*** 526,535 ****
--- 526,538 ----
  {
          mblk_t                  *mpdata, *mp_ret;
          mblk_t                  *mp_conn_ctl = NULL;
          mblk_t                  *mp_conn_data;
          mblk_t                  *mp_conn_tail = NULL;
+         mblk_t                  *mp_pidnode_ctl = NULL;
+         mblk_t                  *mp_pidnode_data;
+         mblk_t                  *mp_pidnode_tail = NULL;
          mblk_t                  *mp_local_ctl = NULL;
          mblk_t                  *mp_local_data;
          mblk_t                  *mp_local_tail = NULL;
          mblk_t                  *mp_rem_ctl = NULL;
          mblk_t                  *mp_rem_data;
*** 558,584 ****
           * mpctl will hold SCTP counters,
           * mp_conn_ctl will hold list of connections.
           */
          mp_ret = copymsg(mpctl);
          mp_conn_ctl = copymsg(mpctl);
          mp_local_ctl = copymsg(mpctl);
          mp_rem_ctl = copymsg(mpctl);
          mp_attr_ctl = copymsg(mpctl);
  
          mpdata = mpctl->b_cont;
  
!         if (mp_conn_ctl == NULL || mp_local_ctl == NULL ||
!             mp_rem_ctl == NULL || mp_attr_ctl == NULL || mpdata == NULL) {
                  freemsg(mp_attr_ctl);
                  freemsg(mp_rem_ctl);
                  freemsg(mp_local_ctl);
                  freemsg(mp_conn_ctl);
                  freemsg(mp_ret);
                  freemsg(mpctl);
                  return (NULL);
          }
          mp_conn_data = mp_conn_ctl->b_cont;
          mp_local_data = mp_local_ctl->b_cont;
          mp_rem_data = mp_rem_ctl->b_cont;
          mp_attr_data = mp_attr_ctl->b_cont;
  
          bzero(&sctp_mib, sizeof (sctp_mib));
--- 561,591 ----
           * mpctl will hold SCTP counters,
           * mp_conn_ctl will hold list of connections.
           */
          mp_ret = copymsg(mpctl);
          mp_conn_ctl = copymsg(mpctl);
+         mp_pidnode_ctl = copymsg(mpctl);
          mp_local_ctl = copymsg(mpctl);
          mp_rem_ctl = copymsg(mpctl);
          mp_attr_ctl = copymsg(mpctl);
  
          mpdata = mpctl->b_cont;
  
!         if (mp_conn_ctl == NULL || mp_pidnode_ctl == NULL ||
!             mp_local_ctl == NULL || mp_rem_ctl == NULL || mp_attr_ctl == NULL ||
!             mpdata == NULL) {
                  freemsg(mp_attr_ctl);
                  freemsg(mp_rem_ctl);
                  freemsg(mp_local_ctl);
+                 freemsg(mp_pidnode_ctl);
                  freemsg(mp_conn_ctl);
                  freemsg(mp_ret);
                  freemsg(mpctl);
                  return (NULL);
          }
          mp_conn_data = mp_conn_ctl->b_cont;
+         mp_pidnode_data = mp_pidnode_ctl->b_cont;
          mp_local_data = mp_local_ctl->b_cont;
          mp_rem_data = mp_rem_ctl->b_cont;
          mp_attr_data = mp_attr_ctl->b_cont;
  
          bzero(&sctp_mib, sizeof (sctp_mib));
*** 801,810 ****
--- 808,824 ----
                  sce.sctpConnEntryInfo.ce_swnd = sctp->sctp_frwnd;
                  sce.sctpConnEntryInfo.ce_rwnd = sctp->sctp_rwnd;
                  sce.sctpConnEntryInfo.ce_mss = sctp->sctp_mss;
                  (void) snmp_append_data2(mp_conn_data, &mp_conn_tail,
                      (char *)&sce, sizeof (sce));
+ 
+                 (void) snmp_append_data2(mp_pidnode_data, &mp_pidnode_tail,
+                     (char *)&sce, sizeof (sce));
+ 
+                 (void) snmp_append_mblk2(mp_pidnode_data, &mp_pidnode_tail,
+                     conn_get_pid_mblk(connp));
+ 
                  mlp.tme_connidx = idx++;
                  if (needattr)
                          (void) snmp_append_data2(mp_attr_ctl->b_cont,
                              &mp_attr_tail, (char *)&mlp, sizeof (mlp));
  next_sctp:
*** 831,840 ****
--- 845,862 ----
          optp->level = MIB2_SCTP;
          optp->name = MIB2_SCTP_CONN;
          optp->len = msgdsize(mp_conn_data);
          qreply(q, mp_conn_ctl);
  
+         /* table of EXPER_XPORT_PROC_INFO */
+         optp = (struct opthdr *)&mp_pidnode_ctl->b_rptr[
+             sizeof (struct T_optmgmt_ack)];
+         optp->level = MIB2_SCTP;
+         optp->name = EXPER_XPORT_PROC_INFO;
+         optp->len = msgdsize(mp_pidnode_data);
+         qreply(q, mp_pidnode_ctl);
+ 
          /* assoc local address table */
          optp = (struct opthdr *)&mp_local_ctl->b_rptr[
              sizeof (struct T_optmgmt_ack)];
          optp->level = MIB2_SCTP;
          optp->name = MIB2_SCTP_CONN_LOCAL;