lposix.c File Reference

#include <sys/stat.h>
#include <sys/times.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <sys/resource.h>
#include <sys/time.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>
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
#include "modemuncher.c"

Include dependency graph for lposix.c:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	mytimes
Defines
#define	doselection(L, i, S, F, d)   (doselection)(L,i,sizeof(S)/sizeof(*S)-1,S,F,d)
#define	ENABLE_SYSLOG   1
#define	lua_createtable(L, a, r)   lua_newtable(L)
#define	LUA_FILEHANDLE   "FILE*"
#define	lua_getfield(l, i, k)
#define	lua_pushinteger   lua_pushnumber
#define	lua_setfield(l, i, k)
#define	MYNAME   "posix"
#define	MYVERSION   MYNAME " library for " LUA_VERSION " / " VERSION
#define	pushtime(L, x)   lua_pushnumber(L, ((lua_Number)x)/clk_tck)
#define	set_const(key, value)
Typedefs
typedef void(*	Selector )(lua_State *L, int i, const void *data)
Functions
static int	aux_files (lua_State *L)
static void	badoption (lua_State *L, int i, const char *what, int option)
char *	crypt (const char *, const char *)
static int	dir_gc (lua_State *L)
static int	doselection (lua_State *L, int i, int n, const char *const S[], Selector F, const void *data)
static void	FgetID (lua_State *L, int i, const void *data)
static void	Fgetpasswd (lua_State *L, int i, const void *data)
static const char *	filemode (int fd)
static const char *	filetype (mode_t m)
static void	Fpathconf (lua_State *L, int i, const void *data)
static void	Fstat (lua_State *L, int i, const void *data)
static void	Fsysconf (lua_State *L, int i, const void *data)
static void	Ftimes (lua_State *L, int i, const void *data)
static int	get_clk_id_const (const char *str)
static int	get_rlimit_const (const char *str)
static int	luaL_checkoption (lua_State *L, int narg, const char *def, const char *const lst[])
LUALIB_API int	luaopen_posix (lua_State *L)
static int	myfclose (lua_State *L)
static gid_t	mygetgid (lua_State *L, int i)
static uid_t	mygetuid (lua_State *L, int i)
static int	Paccess (lua_State *L)
static int	Pbasename (lua_State *L)
static int	Pchdir (lua_State *L)
static int	Pchmod (lua_State *L)
static int	Pchown (lua_State *L)
static int	Pclock_getres (lua_State *L)
static int	Pclock_gettime (lua_State *L)
static int	Pcloselog (lua_State *L)
static int	Pcrypt (lua_State *L)
static int	Pctermid (lua_State *L)
static int	Pdir (lua_State *L)
static int	Pdirname (lua_State *L)
static int	Pdup (lua_State *L)
static int	Perrno (lua_State *L)
static int	Pexec (lua_State *L)
static int	Pexecp (lua_State *L)
static int	Pfdopen (lua_State *L)
static int	Pfileno (lua_State *L)
static int	Pfiles (lua_State *L)
static int	Pfork (lua_State *L)
static int	Pgetcwd (lua_State *L)
static int	Pgetenv (lua_State *L)
static int	Pgetgroup (lua_State *L)
static int	Pgetlogin (lua_State *L)
static int	Pgetpasswd (lua_State *L)
static int	Pgetpid (lua_State *L)
static int	Pgetrlimit (lua_State *L)
static int	Pgettimeofday (lua_State *L)
static int	Pglob (lua_State *L)
static int	Pgmtime (lua_State *L)
static int	Phostid (lua_State *L)
static int	Pkill (lua_State *L)
static int	Plink (lua_State *L)
static int	Plocaltime (lua_State *L)
static int	Pmkdir (lua_State *L)
static int	Pmkfifo (lua_State *L)
static int	Popenlog (lua_State *L)
static int	Ppathconf (lua_State *L)
static int	Ppipe (lua_State *L)
static int	Ppoll (lua_State *L)
static int	Preadlink (lua_State *L)
static int	Prmdir (lua_State *L)
static int	Psetenv (lua_State *L)
static int	Psetlogmask (lua_State *L)
static int	Psetpid (lua_State *L)
static int	Psetrlimit (lua_State *L)
static int	Psleep (lua_State *L)
static int	Pstat (lua_State *L)
static int	Pstrftime (lua_State *L)
static int	Psysconf (lua_State *L)
static int	Psyslog (lua_State *L)
static int	Ptime (lua_State *L)
static int	Ptimes (lua_State *L)
static int	Pttyname (lua_State *L)
static int	Pumask (lua_State *L)
static int	Puname (lua_State *L)
static int	Punlink (lua_State *L)
static int	pusherror (lua_State *L, const char *info)
static int	pushfile (lua_State *L, int id, const char *mode)
static void	pushmode (lua_State *L, mode_t mode)
static int	pushresult (lua_State *L, int i, const char *info)
static int	Putime (lua_State *L)
static int	Pwait (lua_State *L)
static int	runexec (lua_State *L, int use_shell)
Variables
static const int	Kpathconf []
static const int	Krlimit []
static const int	Ksysconf []
struct {
mode_t   b
char   c
}	M []
static const luaL_reg	R []
static const char *const	SgetID []
static const char *const	Sgetpasswd []
static const char *const	Spathconf []
static const char *const	Srlimit []
static const char *const	Sstat []
static const char *const	Ssysconf []
static const char *const	Stimes []

---

Define Documentation

#define doselection	(	L,
		i,
		S,
		F,
		d		)	(doselection)(L,i,sizeof(S)/sizeof(*S)-1,S,F,d)

Definition at line 123 of file lposix.c.

#define ENABLE_SYSLOG   1

Definition at line 45 of file lposix.c.

#define lua_createtable	(	L,
		a,
		r		)	lua_newtable(L)

Definition at line 66 of file lposix.c.

#define LUA_FILEHANDLE   "FILE*"

Definition at line 67 of file lposix.c.

#define lua_getfield	(	l,
		i,
		k		)

Definition at line 70 of file lposix.c.

#define lua_pushinteger   lua_pushnumber

Definition at line 65 of file lposix.c.

#define lua_setfield	(	l,
		i,
		k		)

Definition at line 69 of file lposix.c.

#define MYNAME   "posix"

Definition at line 41 of file lposix.c.

#define MYVERSION   MYNAME " library for " LUA_VERSION " / " VERSION

Definition at line 42 of file lposix.c.

#define pushtime	(	L,
		x		)	lua_pushnumber(L, ((lua_Number)x)/clk_tck)

Definition at line 822 of file lposix.c.

#define set_const	(	key,
		value		)

Value:

lua_pushliteral(L, key);        \
        lua_pushnumber(L, value);       \
        lua_settable(L, -3)

Definition at line 1360 of file lposix.c.

---

Typedef Documentation

typedef void(* Selector)(lua_State *L, int i, const void *data)

Definition at line 92 of file lposix.c.

---

Function Documentation

static int aux_files

(

lua_State *

L

)

[static]

Definition at line 253 of file lposix.c.

static void badoption	(	lua_State *	L,
		int	i,
		const char *	what,
		int	option
	)			[static]

Definition at line 143 of file lposix.c.

char* crypt	(	const char *	,
		const char *
	)

static int dir_gc

(

lua_State *

L

)

[static]

Definition at line 273 of file lposix.c.

static int doselection	(	lua_State *	L,
		int	i,
		int	n,
		const char *const	S[],
		Selector	F,
		const void *	data
	)			[static]

Definition at line 94 of file lposix.c.

static void FgetID	(	lua_State *	L,
		int	i,
		const void *	data
	)			[static]

Definition at line 686 of file lposix.c.

static void Fgetpasswd	(	lua_State *	L,
		int	i,
		const void *	data
	)			[static]

Definition at line 743 of file lposix.c.

static const char* filemode

(

int

fd

)

[static]

Definition at line 426 of file lposix.c.

static const char* filetype

(

mode_t

m

)

[static]

Definition at line 853 of file lposix.c.

static void Fpathconf	(	lua_State *	L,
		int	i,
		const void *	data
	)			[static]

Definition at line 932 of file lposix.c.

static void Fstat	(	lua_State *	L,
		int	i,
		const void *	data
	)			[static]

Definition at line 865 of file lposix.c.

static void Fsysconf	(	lua_State *	L,
		int	i,
		const void *	data
	)			[static]

Definition at line 959 of file lposix.c.

static void Ftimes	(	lua_State *	L,
		int	i,
		const void *	data
	)			[static]

Definition at line 824 of file lposix.c.

static int get_clk_id_const

(

const char *

str

)

[static]

Definition at line 1211 of file lposix.c.

static int get_rlimit_const

(

const char *

str

)

[static]

Definition at line 1082 of file lposix.c.

static int luaL_checkoption	(	lua_State *	L,
		int	narg,
		const char *	def,
		const char *const	lst[]
	)			[static]

Definition at line 56 of file lposix.c.

LUALIB_API int luaopen_posix

(

lua_State *

L

)

version

Definition at line 1365 of file lposix.c.

static int myfclose

(

lua_State *

L

)

[static]

Definition at line 372 of file lposix.c.

static gid_t mygetgid	(	lua_State *	L,
		int	i
	)			[static]

Definition at line 164 of file lposix.c.

static uid_t mygetuid	(	lua_State *	L,
		int	i
	)			[static]

Definition at line 149 of file lposix.c.

static int Paccess

(

lua_State *

L

)

[static]

access(path,[mode])

Definition at line 353 of file lposix.c.

static int Pbasename

(

lua_State *

L

)

[static]

basename(path)

Definition at line 189 of file lposix.c.

static int Pchdir

(

lua_State *

L

)

[static]

chdir(path)

Definition at line 314 of file lposix.c.

static int Pchmod

(

lua_State *

L

)

[static]

chmod(path,mode)

Definition at line 653 of file lposix.c.

static int Pchown

(

lua_State *

L

)

[static]

chown(path,uid,gid)

Definition at line 666 of file lposix.c.

static int Pclock_getres

(

lua_State *

L

)

[static]

Definition at line 1225 of file lposix.c.

static int Pclock_gettime

(

lua_State *

L

)

[static]

Definition at line 1236 of file lposix.c.

static int Pcloselog

(

lua_State *

L

)

[static]

closelog()

Definition at line 1009 of file lposix.c.

static int Pcrypt

(

lua_State *

L

)

[static]

crypt(string,salt)

Definition at line 1036 of file lposix.c.

static int Pctermid

(

lua_State *

L

)

[static]

ctermid()

Definition at line 728 of file lposix.c.

static int Pdir

(

lua_State *

L

)

[static]

dir([path])

Definition at line 211 of file lposix.c.

static int Pdirname

(

lua_State *

L

)

[static]

dirname(path)

Definition at line 200 of file lposix.c.

static int Pdup

(

lua_State *

L

)

[static]

dup(old,[new])

Definition at line 440 of file lposix.c.

static int Perrno

(

lua_State *

L

)

[static]

errno([n])

Definition at line 180 of file lposix.c.

static int Pexec

(

lua_State *

L

)

[static]

exec(path,[args])

Definition at line 485 of file lposix.c.

static int Pexecp

(

lua_State *

L

)

[static]

execp(path,[args])

Definition at line 491 of file lposix.c.

static int Pfdopen

(

lua_State *

L

)

[static]

fdopen(fd, mode)

Definition at line 415 of file lposix.c.

static int Pfileno

(

lua_State *

L

)

[static]

fileno(filehandle)

Definition at line 408 of file lposix.c.

static int Pfiles

(

lua_State *

L

)

[static]

files([path])

Definition at line 280 of file lposix.c.

static int Pfork

(

lua_State *

L

)

[static]

fork()

Definition at line 497 of file lposix.c.

static int Pgetcwd

(

lua_State *

L

)

[static]

getcwd()

Definition at line 298 of file lposix.c.

static int Pgetenv

(

lua_State *

L

)

[static]

getenv([name])

Definition at line 602 of file lposix.c.

static int Pgetgroup

(

lua_State *

L

)

[static]

getgroup(name|id)

Definition at line 784 of file lposix.c.

static int Pgetlogin

(

lua_State *

L

)

[static]

getlogin()

Definition at line 736 of file lposix.c.

static int Pgetpasswd

(

lua_State *

L

)

[static]

getpasswd(name|id,[sel])

Definition at line 765 of file lposix.c.

static int Pgetpid

(

lua_State *

L

)

[static]

getpid([options])

Definition at line 705 of file lposix.c.

static int Pgetrlimit

(

lua_State *

L

)

[static]

getrlimit(resource)

Definition at line 1118 of file lposix.c.

static int Pgettimeofday

(

lua_State *

L

)

[static]

Definition at line 1132 of file lposix.c.

static int Pglob

(

lua_State *

L

)

[static]

glob(pattern)

Definition at line 233 of file lposix.c.

static int Pgmtime

(

lua_State *

L

)

[static]

Definition at line 1183 of file lposix.c.

static int Phostid

(

lua_State *

L

)

[static]

hostid()

Definition at line 711 of file lposix.c.

static int Pkill

(

lua_State *

L

)

[static]

kill(pid,[sig])

Definition at line 542 of file lposix.c.

static int Plink

(

lua_State *

L

)

[static]

link(old,new,[symbolic])

Definition at line 333 of file lposix.c.

static int Plocaltime

(

lua_State *

L

)

[static]

Definition at line 1154 of file lposix.c.

static int Pmkdir

(

lua_State *

L

)

[static]

mkdir(path)

Definition at line 307 of file lposix.c.

static int Pmkfifo

(

lua_State *

L

)

[static]

mkfifo(path)

Definition at line 461 of file lposix.c.

static int Popenlog

(

lua_State *

L

)

[static]

openlog(ident, [option], [facility])

Definition at line 978 of file lposix.c.

static int Ppathconf

(

lua_State *

L

)

[static]

pathconf([path,options])

Definition at line 945 of file lposix.c.

static int Ppipe

(

lua_State *

L

)

[static]

pipe()

Definition at line 398 of file lposix.c.

static int Ppoll

(

lua_State *

L

)

[static]

poll(filehandle, timeout)

Definition at line 503 of file lposix.c.

static int Preadlink

(

lua_State *

L

)

[static]

readlink(path)

Definition at line 342 of file lposix.c.

static int Prmdir

(

lua_State *

L

)

[static]

rmdir(path)

Definition at line 320 of file lposix.c.

static int Psetenv

(

lua_State *

L

)

[static]

setenv(name,value,[over])

Definition at line 585 of file lposix.c.

static int Psetlogmask

(

lua_State *

L

)

[static]

setlogmask(priority...)

Definition at line 1015 of file lposix.c.

static int Psetpid

(

lua_State *

L

)

[static]

setpid(option,...)

Definition at line 549 of file lposix.c.

static int Psetrlimit

(

lua_State *

L

)

[static]

setrlimit(resource,soft[,hard])

Definition at line 1091 of file lposix.c.

static int Psleep

(

lua_State *

L

)

[static]

sleep(seconds)

Definition at line 577 of file lposix.c.

static int Pstat

(

lua_State *

L

)

[static]

stat(path,[options])

Definition at line 891 of file lposix.c.

static int Pstrftime

(

lua_State *

L

)

[static]

Definition at line 1247 of file lposix.c.

static int Psysconf

(

lua_State *

L

)

[static]

sysconf([options])

Definition at line 971 of file lposix.c.

static int Psyslog

(

lua_State *

L

)

[static]

syslog(priority, message)

Definition at line 1000 of file lposix.c.

static int Ptime

(

lua_State *

L

)

[static]

Definition at line 1145 of file lposix.c.

static int Ptimes

(

lua_State *

L

)

[static]

times([options])

Definition at line 845 of file lposix.c.

static int Pttyname

(

lua_State *

L

)

[static]

ttyname([fd])

Definition at line 720 of file lposix.c.

static int Pumask

(

lua_State *

L

)

[static]

umask([mode])

Definition at line 631 of file lposix.c.

static int Puname

(

lua_State *

L

)

[static]

uname([string])

Definition at line 900 of file lposix.c.

static int Punlink

(

lua_State *

L

)

[static]

unlink(path)

Definition at line 327 of file lposix.c.

static int pusherror	(	lua_State *	L,
		const char *	info
	)			[static]

Definition at line 125 of file lposix.c.

static int pushfile	(	lua_State *	L,
		int	id,
		const char *	mode
	)			[static]

Definition at line 379 of file lposix.c.

static void pushmode	(	lua_State *	L,
		mode_t	mode
	)			[static]

Definition at line 82 of file lposix.c.

static int pushresult	(	lua_State *	L,
		int	i,
		const char *	info
	)			[static]

Definition at line 136 of file lposix.c.

static int Putime

(

lua_State *

L

)

[static]

utime(path,[mtime,atime])

Definition at line 675 of file lposix.c.

static int Pwait

(

lua_State *

L

)

[static]

wait([pid])

Definition at line 513 of file lposix.c.

static int runexec	(	lua_State *	L,
		int	use_shell
	)			[static]

Definition at line 468 of file lposix.c.

---

Variable Documentation

mode_t b

Definition at line 74 of file lposix.c.

char c

Definition at line 74 of file lposix.c.

const int Kpathconf[] [static]

Initial value:

{
        _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
}

Definition at line 925 of file lposix.c.

const int Krlimit[] [static]

Initial value:

{
        RLIMIT_CORE, RLIMIT_CPU, RLIMIT_DATA, RLIMIT_FSIZE, RLIMIT_MEMLOCK,
        RLIMIT_NOFILE, RLIMIT_NPROC, RLIMIT_RSS, RLIMIT_STACK,
        -1
}

Definition at line 1068 of file lposix.c.

const int Ksysconf[] [static]

Initial value:

{
        _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
}

Definition at line 952 of file lposix.c.

struct { ... } M[] [static]

const luaL_reg R[] [static]

Definition at line 1292 of file lposix.c.

const char* const SgetID[] [static]

Initial value:

{
        "egid", "euid", "gid", "uid", "pgrp", "pid", "ppid", NULL
}

Definition at line 700 of file lposix.c.

const char* const Sgetpasswd[] [static]

Initial value:

{
        "name", "uid", "gid", "dir", "shell", "gecos", "passwd", NULL
}

Definition at line 759 of file lposix.c.

const char* const Spathconf[] [static]

Initial value:

{
        "link_max", "max_canon", "max_input", "name_max", "path_max",
        "pipe_buf", "chown_restricted", "no_trunc", "vdisable",
        NULL
}

Definition at line 938 of file lposix.c.

const char* const Srlimit[] [static]

Initial value:

{
        "core", "cpu", "data", "fsize", "memlock",
        "nofile", "nproc", "rss", "stack",
        NULL
}

Definition at line 1075 of file lposix.c.

const char* const Sstat[] [static]

Initial value:

{
        "mode", "ino", "dev", "nlink", "uid", "gid",
        "size", "atime", "mtime", "ctime", "type",
        NULL
}

Definition at line 884 of file lposix.c.

const char* const Ssysconf[] [static]

Initial value:

{
        "arg_max", "child_max", "clk_tck", "ngroups_max", "stream_max",
        "tzname_max", "open_max", "job_control", "saved_ids", "version",
        NULL
}

Definition at line 964 of file lposix.c.

const char* const Stimes[] [static]

Initial value:

{
        "utime", "stime", "cutime", "cstime", "elapsed", NULL
}

Definition at line 840 of file lposix.c.