diff -urN ucd-snmp.old/Makefile ucd-snmp/Makefile
--- ucd-snmp.old/Makefile	Tue May  4 13:30:35 1999
+++ ucd-snmp/Makefile	Thu Jun 17 16:14:47 1999
@@ -22,6 +22,9 @@
 # provide path to libtool's lib directory:
 MAKE_ENV=	CC_RUNTIME_ARG="-L../snmplib/.libs -L../../snmplib/.libs"
 
+# force configure to use -Dnetbsd1
+LOWER_OPSYS=	netbsd1
+
 # deal with libwrap bogosity by providing these variables to programs which
 # do not supply them:
 post-extract:
diff -urN ucd-snmp.old/patches/patch-ac ucd-snmp/patches/patch-ac
--- ucd-snmp.old/patches/patch-ac	Thu Jan  1 01:00:00 1970
+++ ucd-snmp/patches/patch-ac	Thu Jun 17 16:12:19 1999
@@ -0,0 +1,45 @@
+diff -ru agent/mibgroup/mibII/interfaces.c.orig agent/mibgroup/mibII/interfaces.c
+--- agent/mibgroup/mibII/interfaces.c.orig	Tue Mar 16 00:46:12 1999
++++ agent/mibgroup/mibII/interfaces.c	Thu Jun 17 10:21:06 1999
+@@ -114,7 +114,7 @@
+ 
+ #if HAVE_SYS_SYSCTL_H
+ #include <sys/sysctl.h>
+-# if defined(CTL_NET) && !defined(freebsd2)
++# if defined(CTL_NET) && !defined(freebsd2) && !defined(netbsd1)
+ #  ifdef PF_ROUTE
+ #   ifdef NET_RT_IFLIST
+ #    define USE_SYSCTL_IFLIST
+@@ -1462,16 +1462,31 @@
+ 	    cp = strchr(saveName, '\0');
+ 	    string_append_int (cp, ifnet.if_unit);
+ #endif
+-	    if (1 || strcmp(saveName,"lo0") != 0) {  /* XXX */
++	    if (1) {  /* XXX */
+ 		/*
+ 		 *  Try to find an address for this interface
+ 		 */
+ 
+ 		auto_nlist(IFADDR_SYMBOL, (char *)&ia, sizeof(ia));
++#ifdef netbsd1
++           ia=(struct in_ifaddr *)ifnet.if_addrlist.tqh_first; 
++#endif
+ 		while (ia) {
+ 		    klookup((unsigned long)ia ,  (char *)&in_ifaddr, sizeof(in_ifaddr));
++#ifdef netbsd1
++#define CP(x) ((char *)(x))
++{ char *cp; struct sockaddr * sa;
++                          cp = (CP(in_ifaddr.ia_ifa.ifa_addr) - CP(ia)) +
++                                CP(&in_ifaddr); sa = (struct sockaddr *)cp;
++if (sa->sa_family==AF_INET) 
++#endif
+ 		    if (in_ifaddr.ia_ifp == ifnetaddr) break;
++}
++#ifdef netbsd1
++                    ia=(struct in_ifaddr *)in_ifaddr.ia_ifa.ifa_list.tqe_next;
++#else
+ 		    ia = in_ifaddr.ia_next;
++#endif
+ 		}
+ 
+ #if !defined(netbsd1) && !defined(freebsd2) && !defined(openbsd2) && !defined(STRUCT_IFNET_HAS_IF_ADDRLIST)
diff -urN ucd-snmp.old/patches/patch-ad ucd-snmp/patches/patch-ad
--- ucd-snmp.old/patches/patch-ad	Thu Jan  1 01:00:00 1970
+++ ucd-snmp/patches/patch-ad	Thu Jun 17 16:13:18 1999
@@ -0,0 +1,27 @@
+diff -ru agent/mibgroup/mibII/ip.c.orig agent/mibgroup/mibII/ip.c
+--- agent/mibgroup/mibII/ip.c.orig	Fri Mar 12 18:15:05 1999
++++ agent/mibgroup/mibII/ip.c	Thu Jun 17 10:08:11 1999
+@@ -728,7 +728,11 @@
+ #ifdef linux
+             return (u_char *)&((struct sockaddr_in *)&lowin_ifnet.ia_subnetmask)->sin_addr.s_addr;
+ #else
++#ifdef netbsd1
++	    long_return = lowin_ifaddr.ia_subnetmask;
++#else
+ 	    long_return = ntohl(lowin_ifaddr.ia_subnetmask);
++#endif
+ 	    return(u_char *) &long_return;
+ #endif
+ #endif
+@@ -737,7 +741,11 @@
+ #if defined(linux) || defined(sunV3)
+ 	    long_return = ntohl(((struct sockaddr_in *) &lowin_ifnet.ifu_broadaddr)->sin_addr.s_addr) & 1;
+ #else
++#ifdef netbsd1
++          long_return = (((struct sockaddr_in *) &lowin_ifaddr.ia_broadaddr)->sin_addr.s_addr) & 1;
++#else
+           long_return = ntohl(((struct sockaddr_in *) &lowin_ifaddr.ia_broadaddr)->sin_addr.s_addr) & 1;
++#endif
+ #endif
+ 	    return(u_char *) &long_return;	   
+ 	case IPADREASMMAX: