net-snmp "integer64" + "unsigned64" pass_persist support

int64_to_i64.patch

Index: net-snmp-5.7.3+dfsg/agent/mibgroup/ucd-snmp/pass_common.c
===================================================================
--- net-snmp-5.7.3+dfsg.orig/agent/mibgroup/ucd-snmp/pass_common.c	2015-07-11 02:16:03.188013357 +0200
+++ net-snmp-5.7.3+dfsg/agent/mibgroup/ucd-snmp/pass_common.c	2015-07-13 15:55:36.757053369 +0200
@@ -135,7 +135,16 @@
         c64.high = (unsigned long)(v64 >> 32);
         c64.low  = (unsigned long)(v64 & 0xffffffff);
         *var_len = sizeof(c64);
-        vp->type = ASN_INTEGER64;
+        vp->type = ASN_OPAQUE_I64;
+        return ((signed char *) &c64);
+    }
+    else if (!strncasecmp(buf, "unsigned64", 9)) {
+        static struct counter64 c64;
+        uint64_t v64 = strtoull(buf2, NULL, 10);
+        c64.high = (unsigned long)(v64 >> 32);
+        c64.low  = (unsigned long)(v64 & 0xffffffff);
+        *var_len = sizeof(c64);
+        vp->type = ASN_OPAQUE_U64;
         return ((unsigned char *) &c64);
     }
 #endif