From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 4 May 2011 14:51:06 +0000 (+0000)
Subject: lua: remove posix from Lua core, almost nothing uses it - saves 9k compressed
X-Git-Tag: reboot~16794
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f3e4c152291a1607311c3ea1830b5d61578c8f44;p=oweals%2Fopenwrt.git

lua: remove posix from Lua core, almost nothing uses it - saves 9k compressed

SVN-Revision: 26822
---

diff --git a/package/lua/Makefile b/package/lua/Makefile
index fdbbddc401..96fa57eaa5 100644
--- a/package/lua/Makefile
+++ b/package/lua/Makefile
@@ -1,5 +1,5 @@
 # 
-# Copyright (C) 2006-2009 OpenWrt.org
+# Copyright (C) 2006-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lua
 PKG_VERSION:=5.1.4
-PKG_RELEASE:=7
+PKG_RELEASE:=8
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://www.lua.org/ftp/ \
diff --git a/package/lua/patches/400-luaposix_5.1.4-embedded.patch b/package/lua/patches/400-luaposix_5.1.4-embedded.patch
deleted file mode 100644
index 22c546c8fc..0000000000
--- a/package/lua/patches/400-luaposix_5.1.4-embedded.patch
+++ /dev/null
@@ -1,1448 +0,0 @@
---- a/src/Makefile
-+++ b/src/Makefile
-@@ -12,7 +12,7 @@ CFLAGS= -O2 -Wall $(MYCFLAGS)
- AR= ar rcu
- RANLIB= ranlib
- RM= rm -f
--LIBS= -lm $(MYLIBS)
-+LIBS= -lm -lcrypt $(MYLIBS)
- 
- MYCFLAGS=
- MYLDFLAGS=
-@@ -29,7 +29,7 @@ CORE_O=	lapi.o lcode.o ldebug.o ldo.o ld
- 	lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o  \
- 	lundump.o lvm.o lzio.o lnum.o
- LIB_O=	lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o \
--	lstrlib.o loadlib.o linit.o
-+	lstrlib.o loadlib.o linit.o lposix.o
- 
- LUA_T=	lua
- LUA_O=	lua.o
---- a/src/linit.c
-+++ b/src/linit.c
-@@ -23,6 +23,7 @@ static const luaL_Reg lualibs[] = {
-   {LUA_STRLIBNAME, luaopen_string},
-   {LUA_MATHLIBNAME, luaopen_math},
-   {LUA_DBLIBNAME, luaopen_debug},
-+  {LUA_POSIXLIBNAME, luaopen_posix},
-   {NULL, NULL}
- };
- 
---- /dev/null
-+++ b/src/lposix.c
-@@ -0,0 +1,1139 @@
-+/*
-+* lposix.c
-+* POSIX library for Lua 5.1.
-+* Luiz Henrique de Figueiredo <lhf@tecgraf.puc-rio.br>
-+* 07 Apr 2006 23:17:49
-+* Clean up and bug fixes by Leo Razoumov <slonik.az@gmail.com> 2006-10-11 <!LR> 
-+* Based on original by Claudio Terra for Lua 3.x.
-+* With contributions by Roberto Ierusalimschy.
-+*/
-+
-+#include <sys/stat.h>
-+#include <sys/times.h>
-+#include <sys/types.h>
-+#include <sys/utsname.h>
-+#include <sys/wait.h>
-+
-+#include <dirent.h>
-+#include <errno.h>
-+#include <fcntl.h>
-+#include <glob.h>
-+#include <grp.h>
-+#include <libgen.h>
-+#include <limits.h>
-+#include <poll.h>
-+#include <pwd.h>
-+#include <signal.h>
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <string.h>
-+#include <syslog.h>
-+#include <time.h>
-+#include <unistd.h>
-+#include <utime.h>
-+
-+#define MYNAME		"posix"
-+#define MYVERSION	MYNAME " library for " LUA_VERSION " / Jan 2008"
-+
-+#ifndef ENABLE_SYSLOG
-+#define ENABLE_SYSLOG 	1
-+#endif
-+
-+#include "lua.h"
-+#include "lualib.h"
-+#include "lauxlib.h"
-+
-+#include "modemuncher.c"
-+
-+/* compatibility with Lua 5.0 */
-+#ifndef LUA_VERSION_NUM
-+static int luaL_checkoption (lua_State *L, int narg, const char *def,
-+                                 const char *const lst[]) {
-+  const char *name = (def) ? luaL_optstring(L, narg, def) :
-+                             luaL_checkstring(L, narg);
-+  int i = luaL_findstring(name, lst);
-+  if (i == -1)
-+	luaL_argerror(L, narg, lua_pushfstring(L, "invalid option '%s'", name));
-+  return i;
-+}
-+#define lua_pushinteger			lua_pushnumber
-+#define lua_createtable(L,a,r)		lua_newtable(L)
-+#define LUA_FILEHANDLE			"FILE*"
-+
-+#define lua_setfield(l,i,k)
-+#define lua_getfield(l,i,k)
-+
-+#endif
-+
-+static const struct { char c; mode_t b; } M[] =
-+{
-+	{'r', S_IRUSR}, {'w', S_IWUSR}, {'x', S_IXUSR},
-+	{'r', S_IRGRP}, {'w', S_IWGRP}, {'x', S_IXGRP},
-+	{'r', S_IROTH}, {'w', S_IWOTH}, {'x', S_IXOTH},
-+};
-+
-+
-+static void pushmode(lua_State *L, mode_t mode)
-+{
-+	char m[9];
-+	int i;
-+	for (i=0; i<9; i++) m[i]= (mode & M[i].b) ? M[i].c : '-';
-+	if (mode & S_ISUID) m[2]= (mode & S_IXUSR) ? 's' : 'S';
-+	if (mode & S_ISGID) m[5]= (mode & S_IXGRP) ? 's' : 'S';
-+	lua_pushlstring(L, m, 9);
-+}
-+
-+typedef void (*Selector)(lua_State *L, int i, const void *data);
-+
-+static int doselection(lua_State *L, int i, int n, 
-+                       const char *const S[], 
-+                       Selector F, 
-+                       const void *data)
-+{
-+	if (lua_isnone(L, i) || lua_istable(L, i))
-+	{
-+		int j;
-+		if (lua_isnone(L, i)) lua_createtable(L,0,n); else lua_settop(L, i);
-+		for (j=0; S[j]!=NULL; j++)
-+		{
-+			lua_pushstring(L, S[j]);
-+			F(L, j, data);
-+			lua_settable(L, -3);
-+		}
-+		return 1;
-+	}
-+	else
-+	{
-+		int k,n=lua_gettop(L);
-+		for (k=i; k<=n; k++)
-+		{
-+			int j=luaL_checkoption(L, k, NULL, S);
-+			F(L, j, data);
-+			lua_replace(L, k);
-+		}
-+		return n-i+1;
-+	}
-+}
-+#define doselection(L,i,S,F,d) (doselection)(L,i,sizeof(S)/sizeof(*S)-1,S,F,d)
-+
-+static int pusherror(lua_State *L, const char *info)
-+{
-+	lua_pushnil(L);
-+	if (info==NULL)
-+		lua_pushstring(L, strerror(errno));
-+	else
-+		lua_pushfstring(L, "%s: %s", info, strerror(errno));
-+	lua_pushinteger(L, errno);
-+	return 3;
-+}
-+
-+static int pushresult(lua_State *L, int i, const char *info)
-+{
-+	if (i==-1) return pusherror(L, info);
-+	lua_pushinteger(L, i);
-+		return 1;
-+}
-+
-+static void badoption(lua_State *L, int i, const char *what, int option)
-+{
-+	luaL_argerror(L, 2,
-+		lua_pushfstring(L, "unknown %s option '%c'", what, option));
-+}
-+
-+static uid_t mygetuid(lua_State *L, int i)
-+{
-+	if (lua_isnone(L, i))
-+		return -1;
-+	else if (lua_isnumber(L, i))
-+		return (uid_t) lua_tonumber(L, i);
-+	else if (lua_isstring(L, i))
-+	{
-+		struct passwd *p=getpwnam(lua_tostring(L, i));
-+		return (p==NULL) ? -1 : p->pw_uid;
-+	}
-+	else
-+		return luaL_typerror(L, i, "string or number");
-+}
-+
-+static gid_t mygetgid(lua_State *L, int i)
-+{
-+	if (lua_isnone(L, i))
-+		return -1;
-+	else if (lua_isnumber(L, i))
-+		return (gid_t) lua_tonumber(L, i);
-+	else if (lua_isstring(L, i))
-+	{
-+		struct group *g=getgrnam(lua_tostring(L, i));
-+		return (g==NULL) ? -1 : g->gr_gid;
-+	}
-+	else
-+		return luaL_typerror(L, i, "string or number");
-+}
-+
-+
-+static int Perrno(lua_State *L)			/** errno([n]) */
-+{
-+	int n = luaL_optint(L, 1, errno);
-+	lua_pushstring(L, strerror(n));
-+	lua_pushinteger(L, n);
-+	return 2;
-+}
-+
-+
-+static int Pbasename(lua_State *L)		/** basename(path) */
-+{
-+	char b[PATH_MAX];
-+	size_t len;
-+	const char *path = luaL_checklstring(L, 1, &len);
-+	if (len>=sizeof(b)) luaL_argerror(L, 1, "too long");
-+	lua_pushstring(L, basename(strcpy(b,path)));
-+	return 1;
-+}
-+
-+
-+static int Pdirname(lua_State *L)		/** dirname(path) */
-+{
-+	char b[PATH_MAX];
-+	size_t len;
-+	const char *path = luaL_checklstring(L, 1, &len);
-+	if (len>=sizeof(b)) luaL_argerror(L, 1, "too long");
-+	lua_pushstring(L, dirname(strcpy(b,path)));
-+	return 1;
-+}
-+
-+
-+static int Pdir(lua_State *L)			/** dir([path]) */
-+{
-+	const char *path = luaL_optstring(L, 1, ".");
-+	DIR *d = opendir(path);
-+	if (d == NULL)
-+		return pusherror(L, path);
-+	else
-+	{
-+		int i;
-+		struct dirent *entry;
-+		lua_newtable(L);
-+		for (i=1; (entry = readdir(d)) != NULL; i++)
-+		{
-+			lua_pushstring(L, entry->d_name);
-+			lua_rawseti(L, -2, i);
-+		}
-+		closedir(d);
-+		lua_pushinteger(L, i-1);
-+		return 2;
-+	}
-+}
-+
-+static int Pglob(lua_State *L)                  /** glob(pattern) */
-+{
-+ const char *pattern = luaL_optstring(L, 1, "*");
-+ glob_t globres;
-+
-+ if (glob(pattern, 0, NULL, &globres))
-+   return pusherror(L, pattern);
-+ else
-+   {
-+     int i;
-+     lua_newtable(L);
-+     for (i=1; i<=globres.gl_pathc; i++) {
-+       lua_pushstring(L, globres.gl_pathv[i-1]);
-+       lua_rawseti(L, -2, i);
-+     }
-+     globfree(&globres);
-+     return 1;
-+   }
-+}
-+
-+static int aux_files(lua_State *L)
-+{
-+	DIR **p = (DIR **)lua_touserdata(L, lua_upvalueindex(1));
-+	DIR *d = *p;
-+	struct dirent *entry;
-+	if (d == NULL) return 0;
-+	entry = readdir(d);
-+	if (entry == NULL)
-+	{
-+		closedir(d);
-+		*p=NULL;
-+		return 0;
-+	}
-+	else
-+	{
-+		lua_pushstring(L, entry->d_name);
-+	return 1;
-+	}
-+}
-+
-+static int dir_gc (lua_State *L)
-+{
-+	DIR *d = *(DIR **)lua_touserdata(L, 1);
-+	if (d!=NULL) closedir(d);
-+	return 0;
-+}
-+
-+static int Pfiles(lua_State *L)			/** files([path]) */
-+{
-+	const char *path = luaL_optstring(L, 1, ".");
-+	DIR **d = (DIR **)lua_newuserdata(L, sizeof(DIR *));
-+	if (luaL_newmetatable(L, MYNAME " dir handle"))
-+	{
-+		lua_pushliteral(L, "__gc");
-+		lua_pushcfunction(L, dir_gc);
-+		lua_settable(L, -3);
-+	}
-+	lua_setmetatable(L, -2);
-+	*d = opendir(path);
-+	if (*d == NULL) return pusherror(L, path);
-+		lua_pushcclosure(L, aux_files, 1);
-+		return 1;
-+}
-+
-+
-+static int Pgetcwd(lua_State *L)		/** getcwd() */
-+{
-+	char b[PATH_MAX];
-+	if (getcwd(b, sizeof(b)) == NULL) return pusherror(L, ".");
-+	lua_pushstring(L, b);
-+		return 1;
-+}
-+
-+
-+static int Pmkdir(lua_State *L)			/** mkdir(path) */
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	return pushresult(L, mkdir(path, 0777), path);
-+}
-+
-+
-+static int Pchdir(lua_State *L)			/** chdir(path) */
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	return pushresult(L, chdir(path), path);
-+}
-+
-+static int Prmdir(lua_State *L)			/** rmdir(path) */
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	return pushresult(L, rmdir(path), path);
-+}
-+
-+
-+static int Punlink(lua_State *L)		/** unlink(path) */
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	return pushresult(L, unlink(path), path);
-+}
-+
-+static int Plink(lua_State *L)			/** link(old,new,[symbolic]) */
-+{
-+	const char *oldpath = luaL_checkstring(L, 1);
-+	const char *newpath = luaL_checkstring(L, 2);
-+	return pushresult(L,
-+		(lua_toboolean(L,3) ? symlink : link)(oldpath, newpath), NULL);
-+}
-+
-+
-+static int Preadlink(lua_State *L)		/** readlink(path) */
-+{
-+	char b[PATH_MAX];
-+	const char *path = luaL_checkstring(L, 1);
-+	int n = readlink(path, b, sizeof(b));
-+	if (n==-1) return pusherror(L, path);
-+	lua_pushlstring(L, b, n);
-+	return 1;
-+}
-+
-+
-+static int Paccess(lua_State *L)		/** access(path,[mode]) */
-+{
-+	int mode=F_OK;
-+	const char *path=luaL_checkstring(L, 1);
-+	const char *s;
-+	for (s=luaL_optstring(L, 2, "f"); *s!=0 ; s++)
-+		switch (*s)
-+		{
-+			case ' ': break;
-+			case 'r': mode |= R_OK; break;
-+			case 'w': mode |= W_OK; break;
-+			case 'x': mode |= X_OK; break;
-+			case 'f': mode |= F_OK; break;
-+			default: badoption(L, 2, "mode", *s); break;
-+		}
-+	return pushresult(L, access(path, mode), path);
-+}
-+
-+
-+static int myfclose (lua_State *L) {
-+  FILE **p = (FILE **)lua_touserdata(L, 1);
-+  int rc = fclose(*p);
-+  if (rc == 0) *p = NULL;
-+  return pushresult(L, rc, NULL);
-+} 
-+
-+static int pushfile (lua_State *L, int id, const char *mode) {
-+  FILE **f = (FILE **)lua_newuserdata(L, sizeof(FILE *));
-+  *f = NULL;
-+  luaL_getmetatable(L, LUA_FILEHANDLE);
-+  lua_setmetatable(L, -2);
-+  lua_getfield(L, LUA_REGISTRYINDEX, "POSIX_PIPEFILE");
-+  if (lua_isnil(L, -1)) {
-+    lua_pop(L, 1);
-+    lua_newtable(L);
-+    lua_pushvalue(L, -1);
-+    lua_pushcfunction(L, myfclose);
-+    lua_setfield(L, -2, "__close");
-+    lua_setfield(L, LUA_REGISTRYINDEX, "POSIX_PIPEFILE");
-+  }
-+  lua_setfenv(L, -2);
-+  *f = fdopen(id, mode);
-+  return (*f != NULL);
-+}
-+
-+static int Ppipe(lua_State *L)			/** pipe() */
-+{
-+	int fd[2];
-+	if (pipe(fd)==-1) return pusherror(L, NULL);
-+	if (!pushfile(L, fd[0], "r") || !pushfile(L, fd[1], "w"))
-+		return pusherror(L, "pipe");
-+	return 2;
-+}
-+
-+
-+static int Pfileno(lua_State *L)	/** fileno(filehandle) */
-+{
-+	FILE *f = *(FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE);
-+	return pushresult(L, fileno(f), NULL);
-+}
-+
-+
-+static int Pfdopen(lua_State *L)	/** fdopen(fd, mode) */
-+{
-+	int fd = luaL_checkint(L, 1);
-+	const char *mode = luaL_checkstring(L, 2);
-+	if (!pushfile(L, fd, mode))
-+		return pusherror(L, "fdpoen");
-+	return 1;
-+}
-+
-+
-+/* helper func for Pdup */
-+static const char *filemode(int fd)
-+{
-+	const char *m;
-+	int mode = fcntl(fd, F_GETFL);
-+	if (mode < 0)
-+		return NULL;
-+	switch (mode & O_ACCMODE) {
-+		case O_RDONLY:  m = "r"; break;
-+		case O_WRONLY:  m = "w"; break;
-+		default:    	m = "rw"; break;
-+	}
-+	return m;
-+}
-+
-+static int Pdup(lua_State *L)			/** dup(old,[new]) */
-+{
-+	FILE **oldf = (FILE**)luaL_checkudata(L, 1, LUA_FILEHANDLE);
-+  	FILE **newf = (FILE **)lua_touserdata(L, 2);
-+	int fd;
-+	const char *msg = "dup2";
-+	fflush(*newf);
-+	if (newf == NULL) {
-+		fd = dup(fileno(*oldf));
-+		msg = "dup";
-+	} else {
-+		fflush(*newf);
-+		fd = dup2(fileno(*oldf), fileno(*newf));
-+	}
-+
-+	if ((fd < 0) || !pushfile(L, fd, filemode(fd)))
-+		return pusherror(L, msg);
-+	return 1;
-+}
-+
-+
-+static int Pmkfifo(lua_State *L)		/** mkfifo(path) */
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	return pushresult(L, mkfifo(path, 0777), path);
-+}
-+
-+
-+static int runexec(lua_State *L, int use_shell)
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	int i,n=lua_gettop(L);
-+	char **argv = lua_newuserdata(L,(n+1)*sizeof(char*));
-+	argv[0] = (char*)path;
-+	for (i=1; i<n; i++) argv[i] = (char*)luaL_checkstring(L, i+1);
-+	argv[n] = NULL;
-+	if (use_shell) {
-+		execvp(path, argv);
-+	} else {
-+		execv(path, argv);
-+	}
-+	return pusherror(L, path);
-+}
-+
-+
-+static int Pexec(lua_State *L)			/** exec(path,[args]) */
-+{
-+	return runexec(L, 0);
-+}
-+
-+
-+static int Pexecp(lua_State *L)			/** execp(path,[args]) */
-+{
-+	return runexec(L, 1);
-+}
-+
-+
-+static int Pfork(lua_State *L)			/** fork() */
-+{
-+	return pushresult(L, fork(), NULL);
-+}
-+
-+/* from http://lua-users.org/lists/lua-l/2007-11/msg00346.html */
-+static int Ppoll(lua_State *L)   /** poll(filehandle, timeout) */
-+{
-+	struct pollfd fds;
-+	FILE* file = *(FILE**)luaL_checkudata(L,1,LUA_FILEHANDLE);
-+	int timeout = luaL_checkint(L,2);
-+	fds.fd = fileno(file);
-+	fds.events = POLLIN;
-+	return pushresult(L, poll(&fds,1,timeout), NULL);
-+}
-+
-+static int Pwait(lua_State *L)			/** wait([pid]) */
-+{
-+	int status;
-+	pid_t pid = luaL_optint(L, 1, -1);
-+	pid = waitpid(pid, &status, 0);
-+	if (pid == -1) return pusherror(L, NULL);
-+	lua_pushinteger(L, pid);
-+	if (WIFEXITED(status))
-+	{
-+		lua_pushliteral(L,"exited");
-+		lua_pushinteger(L, WEXITSTATUS(status));
-+		return 3;
-+	}
-+	else if (WIFSIGNALED(status))
-+	{
-+		lua_pushliteral(L,"killed");
-+		lua_pushinteger(L, WTERMSIG(status));
-+		return 3;
-+	}
-+	else if (WIFSTOPPED(status))
-+	{
-+		lua_pushliteral(L,"stopped");
-+		lua_pushinteger(L, WSTOPSIG(status));
-+		return 3;
-+	}
-+	return 1;
-+}
-+
-+
-+static int Pkill(lua_State *L)			/** kill(pid,[sig]) */
-+{
-+	pid_t pid = luaL_checkint(L, 1);
-+	int sig = luaL_optint(L, 2, SIGTERM);
-+	return pushresult(L, kill(pid, sig), NULL);
-+}
-+
-+static int Psetpid(lua_State *L)		/** setpid(option,...) */
-+{
-+	const char *what=luaL_checkstring(L, 1);
-+	switch (*what)
-+	{
-+		case 'U':
-+			return pushresult(L, seteuid(mygetuid(L, 2)), NULL);
-+		case 'u':
-+			return pushresult(L, setuid(mygetuid(L, 2)), NULL);
-+		case 'G':
-+			return pushresult(L, setegid(mygetgid(L, 2)), NULL);
-+		case 'g':
-+			return pushresult(L, setgid(mygetgid(L, 2)), NULL);
-+		case 's':
-+			return pushresult(L, setsid(), NULL);
-+		case 'p':
-+		{
-+			pid_t pid  = luaL_checkint(L, 2);
-+			pid_t pgid = luaL_checkint(L, 3);
-+			return pushresult(L, setpgid(pid,pgid), NULL);
-+		}
-+		default:
-+			badoption(L, 2, "id", *what);
-+			return 0;
-+	}
-+}
-+
-+
-+static int Psleep(lua_State *L)			/** sleep(seconds) */
-+{
-+	unsigned int seconds = luaL_checkint(L, 1);
-+	lua_pushinteger(L, sleep(seconds));
-+	return 1;
-+}
-+
-+
-+static int Psetenv(lua_State *L)		/** setenv(name,value,[over]) */
-+{
-+	const char *name=luaL_checkstring(L, 1);
-+	const char *value=luaL_optstring(L, 2, NULL);
-+	if (value==NULL)
-+	{
-+	unsetenv(name);
-+		return pushresult(L, 0, NULL);
-+	}
-+	else
-+	{
-+		int overwrite=lua_isnoneornil(L, 3) || lua_toboolean(L, 3);
-+		return pushresult(L, setenv(name,value,overwrite), NULL);
-+	}
-+}
-+
-+
-+static int Pgetenv(lua_State *L)		/** getenv([name]) */
-+{
-+	if (lua_isnone(L, 1))
-+	{
-+		extern char **environ;
-+		char **e;
-+		lua_newtable(L);
-+		for (e=environ; *e!=NULL; e++)
-+		{
-+			char *s=*e;
-+			char *eq=strchr(s, '=');
-+			if (eq==NULL)		/* will this ever happen? */
-+			{
-+				lua_pushstring(L,s);
-+				lua_pushboolean(L,1);
-+			}
-+			else
-+			{
-+				lua_pushlstring(L,s,eq-s);
-+				lua_pushstring(L,eq+1);
-+			}
-+			lua_settable(L,-3);
-+		}
-+	}
-+	else
-+		lua_pushstring(L, getenv(luaL_checkstring(L, 1)));
-+	return 1;
-+}
-+
-+static int Pumask(lua_State *L)			/** umask([mode]) */
-+{/* <!LR> from old lposix-5.0 version */
-+	char m[10];
-+	mode_t mode;
-+	umask(mode=umask(0));
-+	mode=(~mode)&0777;
-+	if (!lua_isnone(L, 1))
-+	{
-+		if (mode_munch(&mode, luaL_checkstring(L, 1)))
-+		{
-+			lua_pushnil(L);
-+			return 1;
-+		}
-+		mode&=0777;
-+		umask(~mode);
-+	}
-+	modechopper(mode, m);
-+	lua_pushstring(L, m);
-+	return 1;
-+}
-+
-+
-+static int Pchmod(lua_State *L)			/** chmod(path,mode) */
-+{
-+	mode_t mode;
-+	struct stat s;
-+	const char *path = luaL_checkstring(L, 1);
-+	const char *modestr = luaL_checkstring(L, 2);
-+	if (stat(path, &s)) return pusherror(L, path);
-+	mode = s.st_mode;
-+	if (mode_munch(&mode, modestr)) luaL_argerror(L, 2, "bad mode");
-+	return pushresult(L, chmod(path, mode), path);
-+}
-+
-+
-+static int Pchown(lua_State *L)			/** chown(path,uid,gid) */
-+{
-+	const char *path = luaL_checkstring(L, 1);
-+	uid_t uid = mygetuid(L, 2);
-+	gid_t gid = mygetgid(L, 3);
-+	return pushresult(L, chown(path, uid, gid), path);
-+}
-+
-+
-+static int Putime(lua_State *L)			/** utime(path,[mtime,atime]) */
-+{
-+	struct utimbuf times;
-+	time_t currtime = time(NULL);
-+	const char *path = luaL_checkstring(L, 1);
-+	times.modtime = luaL_optnumber(L, 2, currtime);
-+	times.actime  = luaL_optnumber(L, 3, currtime);
-+	return pushresult(L, utime(path, &times), path);
-+}
-+
-+
-+static void FgetID(lua_State *L, int i, const void *data)
-+{
-+	switch (i)
-+	{
-+		case 0:	lua_pushinteger(L, getegid());	break;
-+		case 1:	lua_pushinteger(L, geteuid());	break;
-+		case 2:	lua_pushinteger(L, getgid());	break;
-+		case 3:	lua_pushinteger(L, getuid());	break;
-+		case 4:	lua_pushinteger(L, getpgrp());	break;
-+		case 5:	lua_pushinteger(L, getpid());	break;
-+		case 6:	lua_pushinteger(L, getppid());	break;
-+	}
-+}
-+
-+static const char *const SgetID[] =
-+{
-+	"egid", "euid", "gid", "uid", "pgrp", "pid", "ppid", NULL
-+};
-+
-+static int Pgetpid(lua_State *L)		/** getpid([options]) */
-+{
-+	return doselection(L, 1, SgetID, FgetID, NULL);
-+}
-+
-+
-+static int Phostid(lua_State *L)		/** hostid() */
-+{
-+	char b[32];
-+	sprintf(b,"%ld",gethostid());
-+	lua_pushstring(L, b);
-+	return 1;
-+}
-+
-+
-+static int Pttyname(lua_State *L)		/** ttyname([fd]) */
-+{
-+	int fd=luaL_optint(L, 1, 0);
-+	lua_pushstring(L, ttyname(fd));
-+	return 1;
-+}
-+
-+
-+static int Pctermid(lua_State *L)		/** ctermid() */
-+{
-+	char b[L_ctermid];
-+	lua_pushstring(L, ctermid(b));
-+	return 1;
-+}
-+
-+
-+static int Pgetlogin(lua_State *L)		/** getlogin() */
-+{
-+	lua_pushstring(L, getlogin());
-+	return 1;
-+}
-+
-+
-+static void Fgetpasswd(lua_State *L, int i, const void *data)
-+{
-+	const struct passwd *p=data;
-+	switch (i)
-+	{
-+		case 0: lua_pushstring(L, p->pw_name); break;
-+		case 1: lua_pushinteger(L, p->pw_uid); break;
-+		case 2: lua_pushinteger(L, p->pw_gid); break;
-+		case 3: lua_pushstring(L, p->pw_dir); break;
-+		case 4: lua_pushstring(L, p->pw_shell); break;
-+/* not strictly POSIX */
-+		case 5: lua_pushstring(L, p->pw_gecos); break;
-+		case 6: lua_pushstring(L, p->pw_passwd); break;
-+	}
-+}
-+
-+static const char *const Sgetpasswd[] =
-+{
-+	"name", "uid", "gid", "dir", "shell", "gecos", "passwd", NULL
-+};
-+
-+
-+static int Pgetpasswd(lua_State *L)		/** getpasswd(name|id,[sel]) */
-+{
-+	struct passwd *p=NULL;
-+	if (lua_isnoneornil(L, 1))
-+		p = getpwuid(geteuid());
-+	else if (lua_isnumber(L, 1))
-+		p = getpwuid((uid_t)lua_tonumber(L, 1));
-+	else if (lua_isstring(L, 1))
-+		p = getpwnam(lua_tostring(L, 1));
-+	else
-+		luaL_typerror(L, 1, "string or number");
-+	if (p==NULL)
-+		lua_pushnil(L);
-+	else
-+		return doselection(L, 2, Sgetpasswd, Fgetpasswd, p);
-+	return 1;
-+}
-+
-+
-+static int Pgetgroup(lua_State *L)		/** getgroup(name|id) */
-+{
-+	struct group *g=NULL;
-+	if (lua_isnumber(L, 1))
-+		g = getgrgid((gid_t)lua_tonumber(L, 1));
-+	else if (lua_isstring(L, 1))
-+		g = getgrnam(lua_tostring(L, 1));
-+	else
-+		luaL_typerror(L, 1, "string or number");
-+	if (g==NULL)
-+		lua_pushnil(L);
-+	else
-+	{
-+		int i;
-+		lua_newtable(L);
-+		lua_pushliteral(L, "name");
-+		lua_pushstring(L, g->gr_name);
-+		lua_settable(L, -3);
-+		lua_pushliteral(L, "gid");
-+		lua_pushinteger(L, g->gr_gid);
-+		lua_settable(L, -3);
-+		for (i=0; g->gr_mem[i]!=NULL; i++)
-+		{
-+			lua_pushstring(L, g->gr_mem[i]);
-+			lua_rawseti(L, -2, i);
-+		}
-+	}
-+	return 1;
-+}
-+
-+
-+struct mytimes
-+{
-+ struct tms t;
-+ clock_t elapsed;
-+};
-+
-+/* #define pushtime(L,x)	lua_pushnumber(L,((lua_Number)x)/CLOCKS_PER_SEC) */
-+#define pushtime(L,x)	lua_pushnumber(L, ((lua_Number)x)/clk_tck)
-+
-+static void Ftimes(lua_State *L, int i, const void *data)
-+{
-+    static long clk_tck = 0; 
-+	const struct mytimes *t=data;
-+
-+    if( !clk_tck){ clk_tck= sysconf(_SC_CLK_TCK);}
-+	switch (i)
-+	{
-+		case 0: pushtime(L, t->t.tms_utime); break;
-+		case 1: pushtime(L, t->t.tms_stime); break;
-+		case 2: pushtime(L, t->t.tms_cutime); break;
-+		case 3: pushtime(L, t->t.tms_cstime); break;
-+		case 4: pushtime(L, t->elapsed); break;
-+	}
-+}
-+
-+static const char *const Stimes[] =
-+{
-+	"utime", "stime", "cutime", "cstime", "elapsed", NULL
-+};
-+
-+static int Ptimes(lua_State *L)			/** times([options]) */
-+{
-+	struct mytimes t;
-+	t.elapsed = times(&t.t);
-+	return doselection(L, 1, Stimes, Ftimes, &t);
-+}
-+
-+
-+static const char *filetype(mode_t m)
-+{
-+	if (S_ISREG(m))		return "regular";
-+	else if (S_ISLNK(m))	return "link";
-+	else if (S_ISDIR(m))	return "directory";
-+	else if (S_ISCHR(m))	return "character device";
-+	else if (S_ISBLK(m))	return "block device";
-+	else if (S_ISFIFO(m))	return "fifo";
-+	else if (S_ISSOCK(m))	return "socket";
-+	else			return "?";
-+}
-+
-+static void Fstat(lua_State *L, int i, const void *data)
-+{
-+	const struct stat *s=data;
-+	switch (i)
-+	{
-+		case 0: pushmode(L, s->st_mode); break;
-+		case 1: lua_pushinteger(L, s->st_ino); break;
-+		case 2: lua_pushinteger(L, s->st_dev); break;
-+		case 3: lua_pushinteger(L, s->st_nlink); break;
-+		case 4: lua_pushinteger(L, s->st_uid); break;
-+		case 5: lua_pushinteger(L, s->st_gid); break;
-+		case 6: lua_pushinteger(L, s->st_size); break;
-+		case 7: lua_pushinteger(L, s->st_atime); break;
-+		case 8: lua_pushinteger(L, s->st_mtime); break;
-+		case 9: lua_pushinteger(L, s->st_ctime); break;
-+		case 10:lua_pushstring(L, filetype(s->st_mode)); break;
-+	}
-+}
-+
-+static const char *const Sstat[] =
-+{
-+	"mode", "ino", "dev", "nlink", "uid", "gid",
-+	"size", "atime", "mtime", "ctime", "type",
-+	NULL
-+};
-+
-+static int Pstat(lua_State *L)			/** stat(path,[options]) */
-+{
-+	struct stat s;
-+	const char *path=luaL_checkstring(L, 1);
-+	if (lstat(path,&s)==-1) return pusherror(L, path);
-+	return doselection(L, 2, Sstat, Fstat, &s);
-+}
-+
-+
-+static int Puname(lua_State *L)			/** uname([string]) */
-+{
-+	struct utsname u;
-+	luaL_Buffer b;
-+	const char *s;
-+	if (uname(&u)==-1) return pusherror(L, NULL);
-+	luaL_buffinit(L, &b);
-+	for (s=luaL_optstring(L, 1, "%s %n %r %v %m"); *s; s++)
-+		if (*s!='%')
-+			luaL_putchar(&b, *s);
-+		else switch (*++s)
-+		{
-+			case '%': luaL_putchar(&b, *s); break;
-+			case 'm': luaL_addstring(&b,u.machine); break;
-+			case 'n': luaL_addstring(&b,u.nodename); break;
-+			case 'r': luaL_addstring(&b,u.release); break;
-+			case 's': luaL_addstring(&b,u.sysname); break;
-+			case 'v': luaL_addstring(&b,u.version); break;
-+			default: badoption(L, 2, "format", *s); break;
-+		}
-+	luaL_pushresult(&b);
-+	return 1;
-+}
-+
-+
-+static const int Kpathconf[] =
-+{
-+	_PC_LINK_MAX, _PC_MAX_CANON, _PC_MAX_INPUT, _PC_NAME_MAX, _PC_PATH_MAX,
-+	_PC_PIPE_BUF, _PC_CHOWN_RESTRICTED, _PC_NO_TRUNC, _PC_VDISABLE,
-+	-1
-+};
-+
-+static void Fpathconf(lua_State *L, int i, const void *data)
-+{
-+	const char *path=data;
-+	lua_pushinteger(L, pathconf(path, Kpathconf[i]));
-+}
-+
-+static const char *const Spathconf[] =
-+{
-+	"link_max", "max_canon", "max_input", "name_max", "path_max",
-+	"pipe_buf", "chown_restricted", "no_trunc", "vdisable",
-+	NULL
-+};
-+
-+static int Ppathconf(lua_State *L)		/** pathconf([path,options]) */
-+{
-+	const char *path = luaL_optstring(L, 1, ".");
-+	return doselection(L, 2, Spathconf, Fpathconf, path);
-+}
-+
-+
-+static const int Ksysconf[] =
-+{
-+	_SC_ARG_MAX, _SC_CHILD_MAX, _SC_CLK_TCK, _SC_NGROUPS_MAX, _SC_STREAM_MAX,
-+	_SC_TZNAME_MAX, _SC_OPEN_MAX, _SC_JOB_CONTROL, _SC_SAVED_IDS, _SC_VERSION,
-+	-1
-+};
-+
-+static void Fsysconf(lua_State *L, int i, const void *data)
-+{
-+	lua_pushinteger(L, sysconf(Ksysconf[i]));
-+}
-+
-+static const char *const Ssysconf[] =
-+{
-+	"arg_max", "child_max", "clk_tck", "ngroups_max", "stream_max",
-+	"tzname_max", "open_max", "job_control", "saved_ids", "version",
-+	NULL
-+};
-+
-+static int Psysconf(lua_State *L)		/** sysconf([options]) */
-+{
-+	return doselection(L, 1, Ssysconf, Fsysconf, NULL);
-+}
-+
-+#if ENABLE_SYSLOG
-+/* syslog funcs */
-+static int Popenlog(lua_State *L)	/** openlog(ident, [option], [facility]) */
-+{
-+	const char *ident = luaL_checkstring(L, 1);
-+	int option = 0;
-+	int facility = luaL_optint(L, 3, LOG_USER);
-+	const char *s = luaL_optstring(L, 2, "");
-+	while (*s) {
-+		switch (*s) {
-+			case ' ': break;
-+			case 'c': option |= LOG_CONS; break;
-+			case 'n': option |= LOG_NDELAY; break;
-+			case 'e': option |= LOG_PERROR; break;
-+			case 'p': option |= LOG_PID; break;
-+			default: badoption(L, 2, "option", *s); break;
-+		}
-+		s++;
-+	}
-+	openlog(ident, option, facility);
-+	return 0;
-+}
-+
-+
-+static int Psyslog(lua_State *L)		/** syslog(priority, message) */
-+{
-+	int priority = luaL_checkint(L, 1);
-+	const char *msg = luaL_checkstring(L, 2);
-+	syslog(priority, "%s", msg);
-+	return 0;
-+}
-+
-+
-+static int Pcloselog(lua_State *L)		/** closelog() */
-+{
-+	closelog();
-+	return 0;
-+}
-+#endif
-+
-+/*
-+ * XXX: GNU and BSD handle the forward declaration of crypt() in different
-+ * and annoying ways (especially GNU). Declare it here just to make sure
-+ * that it's there
-+ */
-+char *crypt(const char *, const char *);
-+
-+static int Pcrypt(lua_State *L)
-+{
-+	const char *str, *salt;
-+	char *res;
-+
-+	str = luaL_checkstring(L, 1);
-+	salt = luaL_checkstring(L, 2);
-+	if (strlen(salt) < 2)
-+		luaL_error(L, "not enough salt");
-+
-+	res = crypt(str, salt);
-+	lua_pushstring(L, res);
-+
-+	return 1;
-+}
-+
-+static const luaL_reg R[] =
-+{
-+	{"access",		Paccess},
-+	{"basename",		Pbasename},
-+	{"chdir",		Pchdir},
-+	{"chmod",		Pchmod},
-+	{"chown",		Pchown},
-+	{"crypt",		Pcrypt},
-+	{"ctermid",		Pctermid},
-+	{"dirname",		Pdirname},
-+	{"dir",			Pdir},
-+	{"dup",			Pdup},
-+	{"errno",		Perrno},
-+	{"exec",		Pexec},
-+	{"execp",		Pexecp},
-+	{"fdopen",		Pfdopen},
-+	{"fileno",		Pfileno},
-+	{"files",		Pfiles},
-+	{"fork",		Pfork},
-+	{"getcwd",		Pgetcwd},
-+	{"getenv",		Pgetenv},
-+	{"getgroup",		Pgetgroup},
-+	{"getlogin",		Pgetlogin},
-+	{"getpasswd",		Pgetpasswd},
-+	{"getpid",		Pgetpid},
-+	{"glob",		Pglob},
-+	{"hostid",		Phostid},
-+	{"kill",		Pkill},
-+	{"link",		Plink},
-+	{"mkdir",		Pmkdir},
-+	{"mkfifo",		Pmkfifo},
-+	{"pathconf",		Ppathconf},
-+	{"pipe",		Ppipe},
-+	{"readlink",		Preadlink},
-+	{"rmdir",		Prmdir},
-+	{"rpoll",		Ppoll},
-+	{"setenv",		Psetenv},
-+	{"setpid",		Psetpid},
-+	{"sleep",		Psleep},
-+	{"stat",		Pstat},
-+	{"sysconf",		Psysconf},
-+	{"times",		Ptimes},
-+	{"ttyname",		Pttyname},
-+	{"unlink",		Punlink},
-+	{"umask",		Pumask},
-+	{"uname",		Puname},
-+	{"utime",		Putime},
-+	{"wait",		Pwait},
-+
-+#if ENABLE_SYSLOG
-+	{"openlog",		Popenlog},
-+	{"syslog",		Psyslog},
-+	{"closelog",		Pcloselog},
-+#endif
-+
-+	{NULL,			NULL}
-+};
-+
-+#define set_const(key, value)		\
-+	lua_pushliteral(L, key);	\
-+	lua_pushnumber(L, value);	\
-+	lua_settable(L, -3)
-+
-+LUALIB_API int luaopen_posix (lua_State *L)
-+{
-+	luaL_register(L,MYNAME,R);
-+	lua_pushliteral(L,"version");		/** version */
-+	lua_pushliteral(L,MYVERSION);
-+	lua_settable(L,-3);
-+
-+#if ENABLE_SYSLOG
-+	set_const("LOG_AUTH", LOG_AUTH);
-+	set_const("LOG_AUTHPRIV", LOG_AUTHPRIV);
-+	set_const("LOG_CRON", LOG_CRON);
-+	set_const("LOG_DAEMON", LOG_DAEMON);
-+	set_const("LOG_FTP", LOG_FTP);
-+	set_const("LOG_KERN", LOG_KERN);
-+	set_const("LOG_LOCAL0", LOG_LOCAL0);
-+	set_const("LOG_LOCAL1", LOG_LOCAL1);
-+	set_const("LOG_LOCAL2", LOG_LOCAL2);
-+	set_const("LOG_LOCAL3", LOG_LOCAL3);
-+	set_const("LOG_LOCAL4", LOG_LOCAL4);
-+	set_const("LOG_LOCAL5", LOG_LOCAL5);
-+	set_const("LOG_LOCAL6", LOG_LOCAL6);
-+	set_const("LOG_LOCAL7", LOG_LOCAL7);
-+	set_const("LOG_LPR", LOG_LPR);
-+	set_const("LOG_MAIL", LOG_MAIL);
-+	set_const("LOG_NEWS", LOG_NEWS);
-+	set_const("LOG_SYSLOG", LOG_SYSLOG);
-+	set_const("LOG_USER", LOG_USER);
-+	set_const("LOG_UUCP", LOG_UUCP);
-+
-+	set_const("LOG_EMERG", LOG_EMERG);
-+	set_const("LOG_ALERT", LOG_ALERT);
-+	set_const("LOG_CRIT", LOG_CRIT);
-+	set_const("LOG_ERR", LOG_ERR);
-+	set_const("LOG_WARNING", LOG_WARNING);
-+	set_const("LOG_NOTICE", LOG_NOTICE);
-+	set_const("LOG_INFO", LOG_INFO);
-+	set_const("LOG_DEBUG", LOG_DEBUG);
-+#endif
-+
-+
-+	return 1;
-+}
-+
-+/*EOF*/
---- a/src/lualib.h
-+++ b/src/lualib.h
-@@ -39,6 +39,9 @@ LUALIB_API int (luaopen_debug) (lua_Stat
- #define LUA_LOADLIBNAME	"package"
- LUALIB_API int (luaopen_package) (lua_State *L);
- 
-+#define LUA_POSIXLIBNAME "posix"
-+LUALIB_API int (luaopen_posix) (lua_State *L);
-+
- 
- /* open all previous libraries */
- LUALIB_API void (luaL_openlibs) (lua_State *L); 
---- /dev/null
-+++ b/src/modemuncher.c
-@@ -0,0 +1,261 @@
-+/* 
-+	Mode Muncher -- modemuncher.c
-+	961110 Claudio Terra
-+
-+	munch vb
-+	[ME monchen, perh. influenced by MF mangier to eat --more at MANGER]
-+	:to chew with a crunching sound: eat with relish
-+	:to chew food with a crunching sound: eat food with relish
-+	--munch-er n
-+		
-+	The NeXT Digital Edition of Webster's Ninth New Collegiate Dictionary
-+	and Webster's Collegiate Thesaurus
-+*/
-+
-+/* struct for rwx <-> POSIX constant lookup tables */
-+struct modeLookup
-+{
-+	char rwx;
-+	mode_t bits;
-+};
-+
-+typedef struct modeLookup modeLookup;
-+
-+static modeLookup modesel[] =
-+{
-+	/* RWX char				Posix Constant */
-+	{'r',					S_IRUSR},
-+	{'w',					S_IWUSR},
-+	{'x',					S_IXUSR},
-+	
-+	{'r',					S_IRGRP},
-+	{'w',					S_IWGRP},
-+	{'x',					S_IXGRP},
-+	
-+	{'r',					S_IROTH},
-+	{'w',					S_IWOTH},
-+	{'x',					S_IXOTH},
-+	{0, 					(mode_t)-1} /* do not delete this line */
-+};
-+
-+
-+
-+static int rwxrwxrwx(mode_t *mode, const char *p)
-+{
-+	int count;
-+	mode_t tmp_mode = *mode;
-+	
-+	tmp_mode &= ~(S_ISUID | S_ISGID); /* turn off suid and sgid flags */
-+	for (count=0; count<9; count ++)
-+	{
-+		if (*p == modesel[count].rwx) tmp_mode |= modesel[count].bits;	/* set a bit */
-+		else if (*p == '-') tmp_mode &= ~modesel[count].bits;			/* clear a bit */
-+		else if (*p=='s') switch(count)
-+		{
-+			case 2: /* turn on suid flag */
-+			tmp_mode |= S_ISUID | S_IXUSR;
-+			break;
-+			
-+			case 5: /* turn on sgid flag */
-+			tmp_mode |= S_ISGID | S_IXGRP;
-+			break;
-+
-+			default:
-+			return -4; /* failed! -- bad rwxrwxrwx mode change */
-+			break;
-+		}
-+		p++;
-+	}
-+	*mode = tmp_mode;
-+	return 0;
-+}
-+
-+static void modechopper(mode_t mode, char *p)
-+{
-+	/* requires char p[10] */
-+	int count;
-+	char *pp;
-+	
-+	pp=p;
-+	
-+	for (count=0; count<9; count ++)
-+	{
-+		if (mode & modesel[count].bits) *p = modesel[count].rwx;
-+		else *p='-';
-+		
-+		p++;
-+	}
-+	*p=0; /* to finish the string */
-+	
-+	/* dealing with suid and sgid flags */
-+	if (mode & S_ISUID) pp[2] = (mode & S_IXUSR) ? 's' : 'S';
-+	if (mode & S_ISGID) pp[5] = (mode & S_IXGRP) ? 's' : 'S';
-+
-+}
-+
-+static int mode_munch(mode_t *mode, const char* p)
-+{
-+
-+	char op=0;
-+	mode_t affected_bits, ch_mode;
-+	int doneFlag = 0;
-+#ifdef DEBUG
-+char tmp[10];
-+#endif
-+
-+#ifdef DEBUG
-+modechopper(*mode, tmp);
-+printf("modemuncher: got base mode = %s\n", tmp);
-+#endif
-+
-+	while (!doneFlag)
-+	{
-+		/* step 0 -- clear temporary variables */
-+		affected_bits=0;
-+		ch_mode=0;
-+		
-+		/* step 1 -- who's affected? */
-+
-+#ifdef DEBUG
-+printf("modemuncher step 1\n");
-+#endif
-+		
-+		/* mode string given in rwxrwxrwx format */
-+		if (*p== 'r' || *p == '-') return rwxrwxrwx(mode, p);
-+		
-+		/* mode string given in ugoa+-=rwx format */
-+		for ( ; ; p++)
-+			switch (*p)
-+			{
-+				case 'u':
-+				affected_bits |= 04700;
-+				break;
-+				
-+				case 'g':
-+				affected_bits |= 02070;
-+				break;
-+				
-+				case 'o':
-+				affected_bits |= 01007;
-+				break;
-+				
-+				case 'a':
-+				affected_bits |= 07777;
-+				break;
-+				
-+				/* ignore spaces */
-+				case ' ':
-+				break;
-+				
-+				
-+				default:
-+				goto no_more_affected;
-+			}
-+
-+		no_more_affected:
-+		/* If none specified, affect all bits. */
-+		if (affected_bits == 0) affected_bits = 07777;
-+
-+		/* step 2 -- how is it changed? */
-+		
-+#ifdef DEBUG
-+printf("modemuncher step 2 (*p='%c')\n", *p);
-+#endif
-+
-+		switch (*p)
-+		{
-+			case '+':
-+			case '-':
-+			case '=':
-+			op = *p;
-+			break;
-+			
-+			/* ignore spaces */
-+			case ' ':
-+			break;
-+			
-+			default:
-+			return -1; /* failed! -- bad operator */
-+		}
-+		
-+		
-+		/* step 3 -- what are the changes? */
-+		
-+#ifdef DEBUG
-+printf("modemuncher step 3\n");
-+#endif
-+
-+		for (p++ ; *p!=0 ; p++)
-+			switch (*p)
-+			{
-+				case 'r':
-+				ch_mode |= 00444;
-+				break;
-+				
-+				case 'w':
-+				ch_mode |= 00222;
-+				break;
-+				
-+				case 'x':
-+				ch_mode |= 00111;
-+				break;
-+				
-+				case 's':
-+				/* Set the setuid/gid bits if `u' or `g' is selected. */
-+				ch_mode |= 06000;
-+				break;
-+			
-+				/* ignore spaces */
-+				case ' ':
-+				break;
-+				
-+				default:
-+				goto specs_done;
-+			}
-+
-+		specs_done:
-+		/* step 4 -- apply the changes */
-+
-+#ifdef DEBUG
-+		printf("modemuncher step 4\n");
-+#endif
-+		if (*p != ',') doneFlag = 1;
-+		if (*p != 0 && *p != ' ' && *p != ',')
-+		{
-+		
-+#ifdef DEBUG
-+printf("modemuncher: comma error!\n");
-+printf("modemuncher: doneflag = %u\n", doneFlag);
-+#endif
-+			return -2; /* failed! -- bad mode change */
-+		
-+		}
-+		p++;
-+		/*if (!ch_mode) return -2;*/ /* failed! -- bad mode change */
-+		if (ch_mode) switch (op)
-+		{
-+			case '+':
-+			*mode = *mode |= ch_mode & affected_bits;
-+			break;
-+
-+			case '-':
-+			*mode = *mode &= ~(ch_mode & affected_bits);
-+			break;
-+
-+			case '=':
-+			*mode = ch_mode & affected_bits;
-+			break;
-+		
-+			default:
-+			return -3; /* failed! -- unknown error */
-+		}
-+	}
-+#ifdef DEBUG
-+modechopper(*mode, tmp);
-+printf("modemuncher: returning mode = %s\n", tmp);
-+#endif
-+
-+	return 0; /* successful call */
-+}
-+
-+
diff --git a/package/lua/patches/500-eglibc_config.patch b/package/lua/patches/500-eglibc_config.patch
deleted file mode 100644
index 61d2b1d248..0000000000
--- a/package/lua/patches/500-eglibc_config.patch
+++ /dev/null
@@ -1,26 +0,0 @@
---- a/src/lposix.c
-+++ b/src/lposix.c
-@@ -727,11 +727,13 @@ static int Pctermid(lua_State *L)		/** c
- }
- 
- 
-+#ifndef NO_GETLOGIN
- static int Pgetlogin(lua_State *L)		/** getlogin() */
- {
- 	lua_pushstring(L, getlogin());
- 	return 1;
- }
-+#endif
- 
- 
- static void Fgetpasswd(lua_State *L, int i, const void *data)
-@@ -1052,7 +1054,9 @@ static const luaL_reg R[] =
- 	{"getcwd",		Pgetcwd},
- 	{"getenv",		Pgetenv},
- 	{"getgroup",		Pgetgroup},
-+#ifndef NO_GETLOGIN
- 	{"getlogin",		Pgetlogin},
-+#endif
- 	{"getpasswd",		Pgetpasswd},
- 	{"getpid",		Pgetpid},
- 	{"glob",		Pglob},