8 files changed, 63 insertions, 26 deletions
diff --git a/accel-pppd/CMakeLists.txt b/accel-pppd/CMakeLists.txt
index 8ffcbf4..082c93b 100644
--- a/accel-pppd/CMakeLists.txt
+++ b/accel-pppd/CMakeLists.txt
@@ -30,6 +30,17 @@ IF (RADIUS)
 	ADD_SUBDIRECTORY(radius)
 ENDIF (RADIUS)
 
+IF (LUA)
+	IF (LUA STREQUAL "TRUE")
+		include(FindLua51)
+	ELSE ()
+		find_package("Lua" ${LUA})
+	ENDIF ()
+	IF (NOT DEFINED LUA_VERSION_STRING)
+		MESSAGE(FATAL_ERROR "lua not found")
+	ENDIF ()
+	ADD_SUBDIRECTORY(lua)
+ENDIF (LUA)
 
 ADD_SUBDIRECTORY(triton)
 ADD_SUBDIRECTORY(vlan-mon)
diff --git a/accel-pppd/ctrl/ipoe/CMakeLists.txt b/accel-pppd/ctrl/ipoe/CMakeLists.txt
index bba7463..8ab5975 100644
--- a/accel-pppd/ctrl/ipoe/CMakeLists.txt
+++ b/accel-pppd/ctrl/ipoe/CMakeLists.txt
@@ -10,20 +10,19 @@ SET(sources
 )
 
 IF (LUA)
-	include(FindLua51)
-	IF (NOT LUA51_FOUND)
-		MESSAGE(FATAL_ERROR "lua not found")
-	ENDIF (NOT LUA51_FOUND)
 	INCLUDE_DIRECTORIES(${LUA_INCLUDE_DIR})
 	ADD_DEFINITIONS(-DUSE_LUA)
-	SET(sources ${sources} lua.c lua_lpack.c lua_bit.c)
+	SET(sources ${sources} lua.c)
 ENDIF (LUA)
 
 ADD_LIBRARY(ipoe SHARED ${sources})
+
 IF (LUA)
-	TARGET_LINK_LIBRARIES(ipoe ${LUA_LIBRARIES})
+	TARGET_LINK_LIBRARIES(ipoe luasupp)
 ENDIF(LUA)
+
 TARGET_LINK_LIBRARIES(ipoe vlan-mon)
+
 set_property(TARGET ipoe PROPERTY CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
 set_property(TARGET ipoe PROPERTY INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/accel-ppp)
 
diff --git a/accel-pppd/ctrl/ipoe/lua.c b/accel-pppd/ctrl/ipoe/lua.c
index d5f9e95..88dbeef 100644
--- a/accel-pppd/ctrl/ipoe/lua.c
+++ b/accel-pppd/ctrl/ipoe/lua.c
@@ -11,6 +11,7 @@
 #include "events.h"
 #include "log.h"
 #include "utils.h"
+#include "luasupp.h"
 
 #include "ipoe.h"
 
@@ -34,10 +35,8 @@ static int packet4_agent_circuit_id(lua_State *L);
 static int packet4_agent_remote_id(lua_State *L);
 static int packet4_vlan(lua_State *L);
 
-int luaopen_lpack(lua_State *L);
-int luaopen_bit(lua_State *L);
 
-static const struct luaL_reg packet4_lib [] = {
+static const struct luaL_Reg packet4_lib [] = {
 	{"hdr", packet4_hdr},
 	{"ifname", packet4_ifname},
 	{"option", packet4_option},
@@ -52,14 +51,14 @@ static int luaopen_packet4(lua_State *L)
 {
   luaL_newmetatable(L, IPOE_PACKET4);
 
-	lua_pushstring(L, "__index");
-	lua_pushvalue(L, -2);  /* pushes the metatable */
-	lua_settable(L, -3);  /* metatable.__index = metatable */
+	lua_pushvalue(L, -1);
+	lua_setfield(L, -2, "__index");
 
-
-	luaI_openlib(L, NULL, packet4_lib, 0);
-
-  luaI_openlib(L, "packet4", packet4_lib, 0);
+#if LUA_VERSION_NUM < 502
+  luaL_register(L, NULL, packet4_lib);
+#else
+  luaL_setfuncs(L, packet4_lib, 0);
+#endif
 
 	return 1;
 }
@@ -189,12 +188,14 @@ static void init_lua()
 {
 	__serial = serial;
 
-	L = lua_open();
+	L = luaL_newstate();
 
 	luaL_openlibs(L);
 
 	luaopen_lpack(L);
+#if LUA_VERSION_NUM < 503
 	luaopen_bit(L);
+#endif
 	luaopen_packet4(L);
 
 	if (luaL_loadfile(L, conf_filename))
@@ -264,6 +265,8 @@ char *ipoe_lua_get_username(struct ipoe_session *ses, const char *func)
 
 	lua_getglobal(L, func);
 	lua_pushlightuserdata(L, ses);
+	luaL_getmetatable(L, IPOE_PACKET4);
+	lua_setmetatable(L, -2);
 
 	if (lua_pcall(L, 1, 1, 0)) {
 		log_ppp_error("ipoe: lua: %s\n", lua_tostring(L, -1));
diff --git a/accel-pppd/include/luasupp.h b/accel-pppd/include/luasupp.h
new file mode 120000
index 0000000..2bdd30a
--- /dev/null
+++ b/accel-pppd/include/luasupp.h
@@ -0,0 +1 @@
+../lua/luasupp.h
+\ No newline at end of file
diff --git a/accel-pppd/lua/CMakeLists.txt b/accel-pppd/lua/CMakeLists.txt
new file mode 100644
index 0000000..699cfb7
--- /dev/null
+++ b/accel-pppd/lua/CMakeLists.txt
@@ -0,0 +1,12 @@
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${LUA_INCLUDE_DIR})
+
+SET(sources
+    lua_lpack.c
+    lua_bit.c
+)
+
+ADD_LIBRARY(luasupp SHARED ${sources})
+TARGET_LINK_LIBRARIES(luasupp ${LUA_LIBRARIES})
+
+INSTALL(TARGETS luasupp LIBRARY DESTINATION lib${LIB_SUFFIX}/accel-ppp)
diff --git a/accel-pppd/ctrl/ipoe/lua_bit.c b/accel-pppd/lua/lua_bit.c
index 690df7d..be7e768 100644
--- a/accel-pppd/ctrl/ipoe/lua_bit.c
+++ b/accel-pppd/lua/lua_bit.c
@@ -32,6 +32,8 @@
 #include "lua.h"
 #include "lauxlib.h"
 
+#if LUA_VERSION_NUM < 503
+
 #ifdef _MSC_VER
 /* MSVC is stuck in the last century and doesn't have C99's stdint.h. */
 typedef __int32 int32_t;
@@ -160,7 +162,7 @@ static const struct luaL_Reg bit_funcs[] = {
 */
 #define BAD_SAR		(bsar(-8, 2) != (SBits)-2)
 
-LUALIB_API int luaopen_bit(lua_State *L)
+LUALIB_API __attribute__((visibility("default"))) int luaopen_bit(lua_State *L)
 {
   UBits b;
   lua_pushnumber(L, (lua_Number)1437217655L);
@@ -186,4 +188,4 @@ LUALIB_API int luaopen_bit(lua_State *L)
 #endif
   return 1;
 }
-
+#endif
diff --git a/accel-pppd/ctrl/ipoe/lua_lpack.c b/accel-pppd/lua/lua_lpack.c
index feb0a5a..e9ceb85 100644
--- a/accel-pppd/ctrl/ipoe/lua_lpack.c
+++ b/accel-pppd/lua/lua_lpack.c
@@ -252,20 +252,20 @@ static int l_pack(lua_State *L) 		/** pack(f,...) */
  return 1;
 }
 
-static const luaL_reg R[] =
+static const struct luaL_Reg R[] =
 {
 	{"pack",	l_pack},
 	{"unpack",	l_unpack},
 	{NULL,	NULL}
 };
 
-int luaopen_lpack(lua_State *L)
+LUALIB_API __attribute__((visibility("default"))) int luaopen_lpack(lua_State *L)
 {
-#ifdef USE_GLOBALS
- lua_register(L,"bpack",l_pack);
- lua_register(L,"bunpack",l_unpack);
+#if LUA_VERSION_NUM < 502
+  luaL_register(L, LUA_STRLIBNAME, R);
 #else
- luaI_openlib(L, LUA_STRLIBNAME, R, 0);
+	luaL_newmetatable(L, LUA_STRLIBNAME);
+  luaL_newlib(L, R);
 #endif
- return 0;
+ return 1;
 }
diff --git a/accel-pppd/lua/luasupp.h b/accel-pppd/lua/luasupp.h
new file mode 100644
index 0000000..fa7a7c3
--- /dev/null
+++ b/accel-pppd/lua/luasupp.h
@@ -0,0 +1,9 @@
+#ifndef __LUASUPP_H
+#define __LUASUPP_H
+
+#include "lua.h"
+
+int luaopen_lpack(lua_State *L);
+int luaopen_bit(lua_State *L);
+
+#endif