Index: agent/mibgroup/mibII/tcp.c
--- agent/mibgroup/mibII/tcp.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/mibgroup/mibII/tcp.c	2014-12-09 18:18:18.070721565 +0100
@@ -88,7 +88,7 @@
                  * But only define it under FreeBSD, since it
                  *   breaks other systems (notable AIX)
                  */
-#ifdef freebsd4
+#if defined (freebsd4) || defined (__NetBSD__)
 int  hz = 1000;
 #endif
 
Index: agent/mibgroup/mibII/tcpTable.c
--- agent/mibgroup/mibII/tcpTable.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/mibgroup/mibII/tcpTable.c	2014-12-09 18:18:18.070721565 +0100
@@ -110,6 +110,11 @@
 #define	TCPTABLE_REMOTEPORT	pcb.inp_fport
 #define	TCPTABLE_IS_LINKED_LIST
 
+#if defined(__FreeBSD__)
+#undef  INP_NEXT_SYMBOL
+#define INP_NEXT_SYMBOL inp_next
+#endif
+
 #endif                          /* linux */
 #endif                          /* WIN32 cygwin */
 #endif                          /* solaris2 */
@@ -923,12 +928,17 @@
         nnew = SNMP_MALLOC_TYPEDEF(netsnmp_inpcb);
         if (!nnew)
             break;
+#if defined(__FreeBSD__)
+        memcpy(&(nnew->pcb), &(((struct xinpcb *) xig)->xi_inp),
+                           sizeof(struct inpcb));
+#else
         nnew->state = StateMap[((NS_ELEM *) xig)->xt_tp.t_state];
         if (nnew->state == 5 /* established */ ||
             nnew->state == 8 /*  closeWait  */ )
             tcp_estab++;
         memcpy(&(nnew->pcb), &(((NS_ELEM *) xig)->xt_inp),
                            sizeof(struct inpcb));
+#endif
 
 	if (nnew->pcb.inp_vflag & INP_IPV6)
 	    free(nnew);
Index: agent/mibgroup/ucd-snmp/diskio.c
--- agent/mibgroup/ucd-snmp/diskio.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/mibgroup/ucd-snmp/diskio.c	2014-12-09 18:18:18.070721565 +0100
@@ -942,6 +942,20 @@
     case DISKIO_DEVICE:
         *var_len = strlen(stat->dinfo->devices[indx].device_name);
         return (u_char *) stat->dinfo->devices[indx].device_name;
+#if defined(freebsd5) && (__FreeBSD_version >= 500107)
+    case DISKIO_NREAD:
+        long_ret = (signed long) stat->dinfo->devices[indx].bytes[DEVSTAT_READ];
+        return (u_char *) & long_ret;
+    case DISKIO_NWRITTEN:
+        long_ret = (signed long) stat->dinfo->devices[indx].bytes[DEVSTAT_WRITE];
+        return (u_char *) & long_ret;
+    case DISKIO_READS:
+        long_ret = (signed long) stat->dinfo->devices[indx].operations[DEVSTAT_READ];
+        return (u_char *) & long_ret;
+    case DISKIO_WRITES:
+        long_ret = (signed long) stat->dinfo->devices[indx].operations[DEVSTAT_WRITE];
+        return (u_char *) & long_ret;
+#else
     case DISKIO_NREAD:
 #if HAVE_DEVSTAT_GETDEVS
         long_ret = (signed long) stat->dinfo->devices[indx].bytes[DEVSTAT_READ];
@@ -999,6 +1013,7 @@
     case DISKIO_LA15:
         long_ret = devloads[indx].la15;
         return (u_char *) & long_ret;
+#endif
 
     default:
         ERROR_MSG("diskio.c: don't know how to handle this request.");
Index: agent/mibgroup/ucd-snmp/memory_solaris2.c
--- agent/mibgroup/ucd-snmp/memory_solaris2.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/mibgroup/ucd-snmp/memory_solaris2.c	2014-12-09 18:18:18.070721565 +0100
@@ -1,3 +1,4 @@
+#undef _FILE_OFFSET_BITS /* swapctl doesn't support 64bit off_t */
 #include <net-snmp/net-snmp-config.h>   /* local SNMP configuration details */
 #if HAVE_STRING_H
 #include <string.h>
Index: agent/mibgroup/ucd-snmp/proc.c
--- agent/mibgroup/ucd-snmp/proc.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/mibgroup/ucd-snmp/proc.c	2014-12-09 18:18:18.081282290 +0100
@@ -1,3 +1,6 @@
+#ifdef solaris2
+#undef _FILE_OFFSET_BITS /* solaris procfs doesn't support 64bit off_t */
+#endif
 #include <net-snmp/net-snmp-config.h>
 #include <net-snmp/net-snmp-features.h>
 
Index: agent/mibgroup/util_funcs.c
--- agent/mibgroup/util_funcs.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/mibgroup/util_funcs.c	2014-12-09 18:18:18.081282290 +0100
@@ -455,6 +455,9 @@
     int             fd[2][2], i, cnt;
     char            ctmp[STRMAX], *cptr1, *cptr2, argvs[STRMAX], **argv,
         **aptr;
+
+    *pid = -1;  /* open_persist_pipe ignores return code but checks *pid */
+
     /*
      * Setup our pipes 
      */
Index: agent/snmpd.c
--- agent/snmpd.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ agent/snmpd.c	2014-12-09 18:18:18.081282290 +0100
@@ -441,7 +441,7 @@
     int             dont_fork = 0, do_help = 0;
     int             log_set = 0;
     int             agent_mode = -1;
-    char           *pid_file = NULL;
+    char           *pid_file = "@l_prefix@/var/snmp/snmpd.pid";
     char            option_compatability[] = "-Le";
 #if HAVE_GETPID
     int fd;
Index: apps/snmptrapd.c
--- apps/snmptrapd.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ apps/snmptrapd.c	2014-12-09 18:18:18.081282290 +0100
@@ -723,6 +723,7 @@
      */
 #if HAVE_GETPID
     strcat(options, "p:");
+    parse_config_pidFile(NULL, "@l_prefix@/var/snmp/snmptrapd.pid");
 #endif
 
 #ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
Index: include/net-snmp/library/system.h
--- include/net-snmp/library/system.h.orig	2014-12-08 21:23:22.000000000 +0100
+++ include/net-snmp/library/system.h	2014-12-09 18:18:18.081282290 +0100
@@ -155,7 +155,8 @@
 #endif
 #ifndef HAVE_SETENV
     NETSNMP_IMPORT
-    int             setenv(const char *, const char *, int);
+    int             __netsnmp_setenv(const char *, const char *, int);
+#   define          setenv(a,b,c) __netsnmp_setenv(a,b,c)
 #endif
 
     NETSNMP_IMPORT
Index: snmplib/system.c
--- snmplib/system.c.orig	2014-12-08 21:23:22.000000000 +0100
+++ snmplib/system.c	2014-12-09 18:18:18.081282290 +0100
@@ -1068,7 +1068,7 @@
 
 #ifndef HAVE_SETENV
 int
-setenv(const char *name, const char *value, int overwrite)
+__netsnmp_setenv(const char *name, const char *value, int overwrite)
 {
     char           *cp;
     int             ret;