Initial commit

package/utils/lua5.3/patches-host/001-include-version-number.patch

@@ -0,0 +1,75 @@
+From 96576b44a1b368bd6590eb0778ae45cc9ccede3f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Fri, 21 Jun 2019 14:08:38 +0200
+Subject: [PATCH] include version number
+
+Including it allows multiple lua versions to coexist.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+---
+
+--- a/Makefile
++++ b/Makefile
+@@ -12,7 +12,7 @@ PLAT= none
+ # LUA_ROOT, LUA_LDIR, and LUA_CDIR in luaconf.h.
+ INSTALL_TOP= /usr/local
+ INSTALL_BIN= $(INSTALL_TOP)/bin
+-INSTALL_INC= $(INSTALL_TOP)/include
++INSTALL_INC= $(INSTALL_TOP)/include/lua$V
+ INSTALL_LIB= $(INSTALL_TOP)/lib
+ INSTALL_MAN= $(INSTALL_TOP)/man/man1
+ INSTALL_LMOD= $(INSTALL_TOP)/share/lua/$V
+@@ -39,10 +39,10 @@ RM= rm -f
+ PLATS= aix bsd c89 freebsd generic linux macosx mingw posix solaris
+ 
+ # What to install.
+-TO_BIN= lua luac
++TO_BIN= lua$V luac$V
+ TO_INC= lua.h luaconf.h lualib.h lauxlib.h lua.hpp
+-TO_LIB= liblua.a
+-TO_MAN= lua.1 luac.1
++TO_LIB= liblua$V.a
++TO_MAN= lua$V.1 luac$V.1
+ 
+ # Lua version and release.
+ V= 5.3
+@@ -52,7 +52,7 @@ R= $V.4
+ all:	$(PLAT)
+ 
+ $(PLATS) clean:
+-	cd src && $(MAKE) $@
++	cd src && $(MAKE) $@ V=$V
+ 
+ test:	dummy
+ 	src/lua -v
+diff --git a/doc/lua.1 b/doc/lua5.3.1
+rename from doc/lua.1
+rename to doc/lua5.3.1
+diff --git a/doc/luac.1 b/doc/luac5.3.1
+rename from doc/luac.1
+rename to doc/luac5.3.1
+diff --git a/src/Makefile b/src/Makefile
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -28,7 +28,7 @@ MYOBJS=
+ 
+ PLATS= aix bsd c89 freebsd generic linux macosx mingw posix solaris
+ 
+-LUA_A=	liblua.a
++LUA_A=	liblua$V.a
+ CORE_O=	lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o \
+ 	lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o \
+ 	ltm.o lundump.o lvm.o lzio.o
+@@ -36,10 +36,10 @@ LIB_O=	lauxlib.o lbaselib.o lbitlib.o lc
+ 	lmathlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o loadlib.o linit.o
+ BASE_O= $(CORE_O) $(LIB_O) $(MYOBJS)
+ 
+-LUA_T=	lua
++LUA_T=	lua$V
+ LUA_O=	lua.o
+ 
+-LUAC_T=	luac
++LUAC_T=	luac$V
+ LUAC_O=	luac.o
+ 
+ ALL_O= $(BASE_O) $(LUA_O) $(LUAC_O)

package/utils/lua5.3/patches-host/100-no_readline.patch

@@ -0,0 +1,54 @@
+--- a/src/luaconf.h
++++ b/src/luaconf.h
+@@ -61,14 +61,12 @@
+ #if defined(LUA_USE_LINUX)
+ #define LUA_USE_POSIX
+ #define LUA_USE_DLOPEN		/* needs an extra library: -ldl */
+-#define LUA_USE_READLINE	/* needs some extra libraries */
+ #endif
+ 
+ 
+ #if defined(LUA_USE_MACOSX)
+ #define LUA_USE_POSIX
+ #define LUA_USE_DLOPEN		/* MacOS does not need -ldl */
+-#define LUA_USE_READLINE	/* needs an extra library: -lreadline */
+ #endif
+ 
+ 
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -23,6 +23,7 @@ MYCFLAGS=
+ MYLDFLAGS=
+ MYLIBS=
+ MYOBJS=
++# USE_READLINE=1
+ 
+ # == END OF USER SETTINGS -- NO NEED TO CHANGE ANYTHING BELOW THIS LINE =======
+ 
+@@ -83,6 +84,7 @@ echo:
+ 
+ # Convenience targets for popular platforms
+ ALL= all
++RFLAG=$(if $(USE_READLINE),-DLUA_USE_READLINE)
+ 
+ none:
+ 	@echo "Please do 'make PLATFORM' where PLATFORM is one of these:"
+@@ -102,15 +104,15 @@ c89:
+ 
+ 
+ freebsd:
+-	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX -DLUA_USE_READLINE -I/usr/include/edit" SYSLIBS="-Wl,-E -ledit" CC="cc"
++	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX $(RFLAG) -I/usr/include/edit" SYSLIBS="-Wl,-E -ledit" CC="cc"
+ 
+ generic: $(ALL)
+ 
+ linux:
+-	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX" SYSLIBS="-Wl,-E -ldl -lreadline"
++	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX" $(RFLAG) SYSLIBS="-Wl,-E -ldl $(if $(USE_READLINE), -lreadline)"
+ 
+ macosx:
+-	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_MACOSX" SYSLIBS="-lreadline"
++	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_MACOSX" $(RFLAG) SYSLIBS="$(if $(USE_READLINE), -lreadline)"
+ 
+ mingw:
+ 	$(MAKE) "LUA_A=lua53.dll" "LUA_T=lua.exe" \

package/utils/lua5.3/patches-host/200-CVE-2019-6706.patch

@@ -0,0 +1,51 @@
+From 89aee84cbc9224f638f3b7951b306d2ee8ecb71e Mon Sep 17 00:00:00 2001
+From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
+Date: Wed, 27 Mar 2019 14:30:12 -0300
+Subject: [PATCH] Fixed bug in 'lua_upvaluejoin'
+
+Bug-fix: joining an upvalue with itself could cause a use-after-free
+crash.
+---
+ src/lapi.c   | 12 +++++------
+ 1 file changed, 41 insertions(+), 39 deletions(-)
+
+--- a/src/lapi.c
++++ b/src/lapi.c
+@@ -1254,13 +1254,12 @@ LUA_API const char *lua_setupvalue (lua_
+ }
+ 
+ 
+-static UpVal **getupvalref (lua_State *L, int fidx, int n, LClosure **pf) {
++static UpVal **getupvalref (lua_State *L, int fidx, int n) {
+   LClosure *f;
+   StkId fi = index2addr(L, fidx);
+   api_check(L, ttisLclosure(fi), "Lua function expected");
+   f = clLvalue(fi);
+   api_check(L, (1 <= n && n <= f->p->sizeupvalues), "invalid upvalue index");
+-  if (pf) *pf = f;
+   return &f->upvals[n - 1];  /* get its upvalue pointer */
+ }
+ 
+@@ -1269,7 +1268,7 @@ LUA_API void *lua_upvalueid (lua_State *
+   StkId fi = index2addr(L, fidx);
+   switch (ttype(fi)) {
+     case LUA_TLCL: {  /* lua closure */
+-      return *getupvalref(L, fidx, n, NULL);
++      return *getupvalref(L, fidx, n);
+     }
+     case LUA_TCCL: {  /* C closure */
+       CClosure *f = clCvalue(fi);
+@@ -1286,9 +1285,10 @@ LUA_API void *lua_upvalueid (lua_State *
+ 
+ LUA_API void lua_upvaluejoin (lua_State *L, int fidx1, int n1,
+                                             int fidx2, int n2) {
+-  LClosure *f1;
+-  UpVal **up1 = getupvalref(L, fidx1, n1, &f1);
+-  UpVal **up2 = getupvalref(L, fidx2, n2, NULL);
++  UpVal **up1 = getupvalref(L, fidx1, n1);
++  UpVal **up2 = getupvalref(L, fidx2, n2);
++  if (*up1 == *up2)
++    return;
+   luaC_upvdeccount(L, *up1);
+   *up1 = *up2;
+   (*up1)->refcount++;