File source-luatex.dif of Package texlive.29065
---
texk/web2c/luatexdir/lua/loslibext.c | 109 +++++++++
texk/web2c/luatexdir/lua/luatex-core.c | 373 ++++++++++++++-----------------
texk/web2c/luatexdir/lua/luatex-core.lua | 28 --
texk/web2c/luatexdir/luaffi/ctype.c | 4
texk/web2c/luatexdir/luaffi/ffi.h | 2
texk/web2c/luatexdir/luatex.c | 4
6 files changed, 308 insertions(+), 212 deletions(-)
--- texk/web2c/luatexdir/luatex.c
+++ texk/web2c/luatexdir/luatex.c 2023-05-16 09:00:36.623357205 +0000
@@ -28,9 +28,11 @@
#define TeX
+/* for tl17 update, change luatex_date_info but nothing else,
+ as context depends on the numeric version number. */
int luatex_version = 100; /* \.{\\luatexversion} */
int luatex_revision = '4'; /* \.{\\luatexrevision} */
-int luatex_date_info = 2017033109; /* the compile date is now hardwired :YEAR MONTH DAY HOUR*/
+int luatex_date_info = 2017060901; /* the compile date is now hardwired :YEAR MONTH DAY HOUR*/
const char *luatex_version_string = "1.0.4";
const char *engine_name = my_name; /* the name of this engine */
--- texk/web2c/luatexdir/lua/loslibext.c
+++ texk/web2c/luatexdir/lua/loslibext.c 2023-05-16 08:56:25.719858945 +0000
@@ -1014,6 +1014,113 @@ static int os_execute(lua_State * L)
}
+/*
+** ======================================================
+** l_kpse_popen spawns a new process connected to the current
+** one through the file streams with some checks by kpse.
+** Almost verbatim from Lua liolib.c .
+** =======================================================
+*/
+#if !defined(l_kpse_popen) /* { */
+
+#if defined(LUA_USE_POSIX) /* { */
+
+#define l_kpse_popen(L,c,m) (fflush(NULL), popen(c,m))
+#define l_kpse_pclose(L,file) (pclose(file))
+
+#elif defined(LUA_USE_WINDOWS) /* }{ */
+
+#define l_kpse_popen(L,c,m) (_popen(c,m))
+#define l_kpse_pclose(L,file) (_pclose(file))
+
+#else /* }{ */
+
+/* ISO C definitions */
+#define l_kpse_popen(L,c,m) \
+ ((void)((void)c, m), \
+ luaL_error(L, "'popen' not supported"), \
+ (FILE*)0)
+#define l_kpse_pclose(L,file) ((void)L, (void)file, -1)
+
+#endif /* } */
+
+#endif /* } */
+typedef luaL_Stream LStream;
+#define tolstream(L) ((LStream *)luaL_checkudata(L, 1, LUA_FILEHANDLE))
+static LStream *newprefile (lua_State *L) {
+ LStream *p = (LStream *)lua_newuserdata(L, sizeof(LStream));
+ p->closef = NULL; /* mark file handle as 'closed' */
+#ifndef LuajitTeX
+ luaL_setmetatable(L, LUA_FILEHANDLE);
+#endif
+ return p;
+}
+static int io_kpse_pclose (lua_State *L) {
+ LStream *p = tolstream(L);
+ return luaL_execresult(L, l_kpse_pclose(L, p->f));
+}
+static int io_kpse_check_permissions(lua_State *L) {
+ const char *filename = luaL_checkstring(L, 1);
+ if (filename == NULL) {
+ lua_pushboolean(L,0);
+ lua_pushliteral(L,"no command name given");
+ } else if (shellenabledp <= 0) {
+ lua_pushboolean(L,0);
+ lua_pushliteral(L,"all command execution is disabled");
+ } else if (restrictedshell == 0) {
+ lua_pushboolean(L,1);
+ lua_pushstring(L,filename);
+ } else {
+ char *safecmd = NULL;
+ char *cmdname = NULL;
+ switch (shell_cmd_is_allowed(filename, &safecmd, &cmdname)) {
+ case 0:
+ lua_pushboolean(L,0);
+ lua_pushliteral(L, "specific command execution disabled");
+ break;
+ case 1:
+ /* doesn't happen */
+ lua_pushboolean(L,1);
+ lua_pushstring(L,filename);
+ break;
+ case 2:
+ lua_pushboolean(L,1);
+ lua_pushstring(L,safecmd);
+ break;
+ default:
+ /* -1 */
+ lua_pushboolean(L,0);
+ lua_pushliteral(L, "bad command line quoting");
+ break;
+ }
+ }
+ return 2;
+}
+static int io_kpse_popen (lua_State *L) {
+ const char *filename = NULL;
+ const char *mode = NULL;
+ LStream *p = NULL;
+ int okay;
+ filename = luaL_checkstring(L, 1);
+ mode = luaL_optstring(L, 2, "r");
+ lua_pushstring(L,filename);
+ io_kpse_check_permissions(L);
+ filename = luaL_checkstring(L, -1);
+ okay = lua_toboolean(L,-2);
+ if (okay && filename) {
+ p = newprefile(L);
+ luaL_argcheck(L, ((mode[0] == 'r' || mode[0] == 'w') && mode[1] == '\0'),
+ 2, "invalid mode");
+ p->f = l_kpse_popen(L, filename, mode);
+ p->closef = &io_kpse_pclose;
+ return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1;
+ } else {
+ lua_pushnil(L);
+ lua_pushvalue(L,-2);
+ return 2;
+ }
+}
+
void open_oslibext(lua_State * L)
{
@@ -1047,6 +1154,8 @@ void open_oslibext(lua_State * L)
lua_setfield(L, -2, "execute");
lua_pushcfunction(L, os_tmpdir);
lua_setfield(L, -2, "tmpdir");
+ lua_pushcfunction(L, io_kpse_popen);
+ lua_setfield(L, -2, "kpsepopen");
lua_pop(L, 1); /* pop the table */
}
--- texk/web2c/luatexdir/lua/luatex-core.c
+++ texk/web2c/luatexdir/lua/luatex-core.c 2023-05-16 11:27:11.972910764 +0000
@@ -50,203 +50,190 @@ int load_luatex_core_lua (lua_State * L)
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+ 0x22, 0x2c, 0x62, 0x79, 0x74, 0x65, 0x28, 0x63, 0x29, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x65, 0x6e, 0x64, 0x29, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x65, 0x6e, 0x64,
+ 0x0a, 0x0a, 0x65, 0x6e, 0x64, 0x0a, 0x0a, 0x00
};
return luaL_dostring(L, (const char*) luatex_core_lua);
}
\ No newline at end of file
--- texk/web2c/luatexdir/lua/luatex-core.lua
+++ texk/web2c/luatexdir/lua/luatex-core.lua 2023-05-16 11:24:39.811666472 +0000
@@ -15,8 +15,7 @@ local type, next, getmetatable, require
local find, gsub = string.find, string.gsub
local io_open = io.open
-local io_popen = io.popen
-local io_line = io.lines
+local io_lines = io.lines
local fio_readline = fio.readline
local fio_checkpermission = fio.checkpermission
@@ -29,7 +28,6 @@ local shellescape = status.shell
local kpseused = status.kpse_used -- 0 1
io.saved_open = io_open -- can be protected
-io.saved_popen = io_popen -- can be protected
io.saved_lines = io_lines -- always readonly
mt.saved_lines = mt_lines -- always readonly
@@ -64,19 +62,16 @@ local function luatex_io_open_readonly(n
return f
end
-local function luatex_io_popen(name,...)
- local okay, found = fio_checkpermission(name)
- if okay and found then
- return io_popen(found,...)
- end
-end
-
local function luatex_io_lines(name)
- local f = io_open(name,'r')
- if f then
- return function()
- return fio_readline(f)
- end
+ if name then
+ local f = io_open(name,'r')
+ if f then
+ return function()
+ return fio_readline(f)
+ end
+ end
+ else
+ return io_lines()
end
end
@@ -95,7 +90,7 @@ mt.lines = luatex_io_readline
if kpseused == 1 then
io.open = luatex_io_open
- io.popen = luatex_io_popen
+ io.popen = os.kpsepopen
end
@@ -122,7 +117,6 @@ if saferoption == 1 then
lfs.rmdir = nil
lfs.mkdir = nil
- io.saved_popen = nil
io.saved_open = luatex_io_open_readonly
end
--- texk/web2c/luatexdir/luaffi/ctype.c
+++ texk/web2c/luatexdir/luaffi/ctype.c 2023-05-16 09:00:36.627357133 +0000
@@ -245,6 +245,10 @@ void* to_cdata(lua_State* L, int idx, st
lua_pop(L, 1); /* mt */
cd = (struct cdata*) lua_touserdata(L, idx);
+ if (!cd) {
+ lua_pushnil(L);
+ return NULL;
+ }
*ct = cd->type;
lua_getuservalue(L, idx);
--- texk/web2c/luatexdir/luaffi/ffi.h
+++ texk/web2c/luatexdir/luaffi/ffi.h 2023-05-16 09:00:36.627357133 +0000
@@ -370,7 +370,7 @@ __declspec(align(16))
#endif
struct cdata {
const struct ctype type
-#ifdef __GNUC__
+#if 0 /* def __GNUC__ */
__attribute__ ((aligned(16)))
#endif
;
