Rockspec for luasnmp 1.0.6-2 and Lua 5.1; works with LuaJIT

luasnmp-1.0.6-2.rockspec

package = "luasnmp"
version = "1.0.6-2"

source = {
   url = "https://github.com/hleuwer/luasnmp/archive/1.0.6-2.zip",
   dir = "luasnmp-1.0.6-2"
}

description = {
   summary = "LuaSNMP is a binding to the netsnmp library.",
   detailed = [[
      Herbert Leuwer's 2006/2009 netsnmp bindings, patched for NetSNMP-5.4
      but not for Lua 5.2. Perfect for LuaJIT.
   ]],
   homepage = "http://...", -- We don't have one yet
   license = "CLOSED" -- or whatever you like
}

external_dependencies = {
   NETSNMP = {
      library = 'netsnmp'
   },
   CRYPTO = {
      library = 'crypto'
   }
}

build = {
   type = 'builtin',
   modules = {
      snmp = 'snmp.lua',
      ['snmp.core'] = {
         defines = {
            'LUA_COMPAT_ALL',
            'SYSTEM=UNKNOWN',
            'USE_SNMPTRAPD=0',
            'VERSION=1.0-7',
         },
         libraries = {
            'crypto',
            'netsnmp',
         },
         sources = {
            'src/except.c',
            'src/nm_c64.c',
            'src/nm_mib.c',
            'src/nm_snmp.c',
            'src/nm_trap.c',
            'src/nm_util.c',
            'src/compat-5.1r5/compat-5.1.c',
         },
         incdirs = {
            'src/compat-5.1r5/',
         }
      }
   },
   patches = {
      -- please excuse the limited context; -U3 broke the luarocks patch.lua
      ['MSG-not-PDU.diff'] = [[
--- a/src/nm_snmp.c
+++ b/src/nm_snmp.c
@@ -1351,5 +1351,5 @@
     if (nm_session->cmu_session->version == SNMP_VERSION_1)
-      pdu = snmp_pdu_create(SNMP_PDU_GETNEXT);
+      pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
     else {
-      pdu = snmp_pdu_create(SNMP_PDU_GETBULK);
+      pdu = snmp_pdu_create(SNMP_MSG_GETBULK);
       pdu->non_repeaters  = (int) lua_tonumber(L, lnr);
@@ -1360,5 +1360,5 @@
     if (req_type == NM_SNMP_GET_REQ)
-      pdu = snmp_pdu_create(SNMP_PDU_GET) ;
+      pdu = snmp_pdu_create(SNMP_MSG_GET) ;
     else
-      pdu = snmp_pdu_create(SNMP_PDU_GETNEXT) ;
+      pdu = snmp_pdu_create(SNMP_MSG_GETNEXT) ;
   }
@@ -1556,3 +1556,3 @@
 
-    pdu = snmp_pdu_create(SNMP_PDU_INFORM);
+    pdu = snmp_pdu_create(SNMP_MSG_INFORM);
     if ((varlist = f_create_infovl((char *)lua_tostring(L, trapOID))) == NULL) {
@@ -1566,3 +1566,3 @@
   } else {
-    pdu = snmp_pdu_create(SNMP_PDU_SET);
+    pdu = snmp_pdu_create(SNMP_MSG_SET);
   }
@@ -1917,3 +1917,3 @@
 #if 0
-  if (pdu->command == SNMP_PDU_INFORM)
+  if (pdu->command == SNMP_MSG_INFORM)
     netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_DEFAULT_PORT, 
@@ -2056,3 +2056,3 @@
   if ((op == RECEIVED_MESSAGE) && (pdu != NULL) &&
-      (pdu->command == SNMP_PDU_RESPONSE || pdu->command == SNMP_PDU_REPORT))
+      (pdu->command == SNMP_MSG_RESPONSE || pdu->command == SNMP_MSG_REPORT))
     op_status = STAT_SUCCESS;
@@ -2226,4 +2226,4 @@
   if ((retval = snmp_parse(NULL, nm_session->cmu_session, pdu, packet, pktLen)) || 
-      ((pdu->command != TRP_REQ_MSG) &&(pdu->command != SNMP_PDU_V2TRAP) 
-       && (pdu->command != SNMP_PDU_INFORM))) {
+      ((pdu->command != TRP_REQ_MSG) &&(pdu->command != SNMP_MSG_V2TRAP) 
+       && (pdu->command != SNMP_MSG_INFORM))) {
     fprintf(stderr,"luasnmp: invalid trap packet %d %d\n", retval, pdu->command);
@@ -2250,3 +2250,3 @@
 
-    if (pdu->command == SNMP_PDU_INFORM) {
+    if (pdu->command == SNMP_MSG_INFORM) {
       if (nm_session->infocb == -1)
@@ -2286,3 +2286,3 @@
   if (info_session != NULL) {
-    pdu->command = SNMP_PDU_RESPONSE;
+    pdu->command = SNMP_MSG_RESPONSE;
     pdu->errstat = 0;
      ]],
      ['fix-mib-init.diff'] = [[
--- a/src/nm_mib.c
+++ b/src/nm_mib.c
@@ -712,5 +712,5 @@
 
 static int nm_mib_init(lua_State *L) {
-  init_mib();
+  netsnmp_init_mib();
   return 0;
 }
      ]],
      ['netsnmp-headers.diff'] = [[
--- a/src/nm_c64.h
+++ b/src/nm_c64.h
@@ -4,6 +4,7 @@
 #ifndef WIN32
 #include <sys/types.h>
 #endif
+#include <net-snmp/net-snmp-config.h>
 #include <net-snmp/library/asn1.h>
 #include "lua.h"
 #include "lauxlib.h"
--- a/src/nm_util.c
+++ b/src/nm_util.c
@@ -7,9 +7,22 @@
 
 #include <net-snmp/net-snmp-config.h>
 #include <net-snmp/mib_api.h>
-#include <net-snmp/library/cmu_compat.h>
 #include <net-snmp/library/asn1.h>
 
+#include <net-snmp/definitions.h>
+#define OBJID           ASN_OBJECT_ID
+#define SMI_INTEGER     ASN_INTEGER
+#define SMI_STRING      ASN_OCTET_STR
+#define SMI_OBJID       ASN_OBJECT_ID
+#define SMI_NULLOBJ     ASN_NULL
+#define SMI_IPADDRESS   ASN_IPADDRESS
+#define SMI_COUNTER32   ASN_COUNTER
+#define SMI_GAUGE32     ASN_GAUGE
+#define SMI_UNSIGNED32  SMI_GAUGE32
+#define SMI_TIMETICKS   ASN_TIMETICKS
+#define SMI_OPAQUE      ASN_OPAQUE
+#define SMI_COUNTER64   ASN_COUNTER64
+
 #ifndef WIN32
 #include <sys/param.h>
 #endif
      ]],
      ['stdlib-not-malloc.diff'] = [[
--- a/src/nm_snmp.c
+++ b/src/nm_snmp.c
@@ -16,7 +16,7 @@
 
 #include <string.h>
 #include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <errno.h>
 
 #include "lua.h"
      ]],
      ['stringify-defines.diff'] = [[
--- a/src/nm_snmp.c
+++ b/src/nm_snmp.c
@@ -28,9 +28,12 @@
 #include "except.h"
 #include "nm_c64.h"
 
+#define STR_EXPAND(tok) #tok
+#define STR(tok) STR_EXPAND(tok)
+
 #define MYNAME "snmp"
-#define MYVERSION VERSION
-#define MYSYSTEM SYSTEM
+#define MYVERSION STR(VERSION)
+#define MYSYSTEM STR(SYSTEM)
 
 #define USM_OID_LEN    12
 #define DH_USM_OID_LEN    11
      ]],
   }
}