blob: 14c6cf2f2bf031d423bdbc00e2bf18966c5b9c52 [file] [log] [blame]
landleyc5621502006-09-28 17:18:51 -04001/* vi: set ts=4 :*/
2/* Toybox infrastructure.
3 *
4 * Copyright 2006 Rob Landley <rob@landley.net>
5 *
6 * Licensed under GPL version 2, see file LICENSE in this tarball for details.
7 */
8
Rob Landley28964802008-01-19 17:08:39 -06009#include "generated/config.h"
Rob Landleyfd1c5ba2007-02-03 14:10:00 -050010
Rob Landley90163772007-01-18 21:54:08 -050011#include "lib/portability.h"
12
landley09ea7ac2006-10-30 01:38:00 -050013#include <ctype.h>
Rob Landleyfd1c5ba2007-02-03 14:10:00 -050014#include <dirent.h>
landley09ea7ac2006-10-30 01:38:00 -050015#include <errno.h>
16#include <fcntl.h>
Rob Landleyc92fde02007-04-23 15:45:55 -040017#include <grp.h>
landley09ea7ac2006-10-30 01:38:00 -050018#include <inttypes.h>
landley4f344e32006-10-05 16:18:03 -040019#include <limits.h>
Rob Landleyc92fde02007-04-23 15:45:55 -040020#include <pwd.h>
Rob Landley6973a1d2006-11-25 16:50:00 -050021#include <setjmp.h>
landley4f344e32006-10-05 16:18:03 -040022#include <stdarg.h>
landley09ea7ac2006-10-30 01:38:00 -050023#include <stdint.h>
landleyc5621502006-09-28 17:18:51 -040024#include <stdio.h>
landley4f344e32006-10-05 16:18:03 -040025#include <stdlib.h>
26#include <string.h>
Rob Landley055cfcb2007-01-14 20:20:06 -050027#include <sys/ioctl.h>
Rob Landleyc92fde02007-04-23 15:45:55 -040028#include <sys/mman.h>
Rob Landleye2580db2007-01-23 13:20:38 -050029#include <sys/mount.h>
landley00f87f12006-10-25 18:38:37 -040030#include <sys/stat.h>
landley09ea7ac2006-10-30 01:38:00 -050031#include <sys/statvfs.h>
32#include <sys/types.h>
33#include <sys/wait.h>
landley4f344e32006-10-05 16:18:03 -040034#include <unistd.h>
Rob Landley07c78d32007-12-28 03:29:33 -060035#include <utime.h>
36
37#define _XOPEN_SOURCE 600
38#include <time.h>
landleyc5621502006-09-28 17:18:51 -040039
landley4f344e32006-10-05 16:18:03 -040040#include "lib/lib.h"
Rob Landleye2580db2007-01-23 13:20:38 -050041#include "toys/e2fs.h"
landleyc5621502006-09-28 17:18:51 -040042
Rob Landley55928b12008-01-19 17:43:27 -060043// Get list of function prototypes for all enabled command_main() functions.
44
45#define NEWTOY(name, opts, flags) void name##_main(void);
46#define OLDTOY(name, oldname, opts, flags)
47#include "generated/newtoys.h"
Rob Landleyb1aaba12008-01-20 17:25:44 -060048#include "generated/globals.h"
Rob Landley55928b12008-01-19 17:43:27 -060049
Rob Landleyf2311a42006-11-04 17:45:18 -050050// These live in main.c
landleyc5621502006-09-28 17:18:51 -040051
landley4f344e32006-10-05 16:18:03 -040052struct toy_list *toy_find(char *name);
landleycd9dfc32006-10-18 18:38:16 -040053void toy_init(struct toy_list *which, char *argv[]);
54void toy_exec(char *argv[]);
landleyc5621502006-09-28 17:18:51 -040055
Rob Landleyb1aaba12008-01-20 17:25:44 -060056// List of available applets
57
58#define TOYFLAG_USR (1<<0)
59#define TOYFLAG_BIN (1<<1)
60#define TOYFLAG_SBIN (1<<2)
61#define TOYMASK_LOCATION ((1<<4)-1)
62
63#define TOYFLAG_NOFORK (1<<4)
Rob Landley0f8c4c52008-02-12 19:05:44 -060064#define TOYFLAG_UMASK (1<<5)
Rob Landleyb1aaba12008-01-20 17:25:44 -060065
66extern struct toy_list {
67 char *name;
68 void (*toy_main)(void);
69 char *options;
70 int flags;
71} toy_list[];
72
Rob Landleyf2311a42006-11-04 17:45:18 -050073// Global context for any applet.
landleyc5621502006-09-28 17:18:51 -040074
75extern struct toy_context {
landley4f344e32006-10-05 16:18:03 -040076 struct toy_list *which; // Which entry in toy_list is this one?
77 int exitval; // Value error_exit feeds to exit()
Rob Landleyf2f98fa2007-05-17 02:38:27 -040078 char **argv; // Original command line arguments
Rob Landley8324b892006-11-19 02:49:22 -050079 unsigned optflags; // Command line option flags from get_optflags()
80 char **optargs; // Arguments left over from get_optflags()
Rob Landley26bf9e62008-02-12 17:36:13 -060081 int optc; // Count of optargs
Rob Landley9abf1362007-10-16 01:49:05 -050082 int exithelp; // Should error_exit print a usage message first? (Option parsing.)
Rob Landley0f8c4c52008-02-12 19:05:44 -060083 int old_umask;
landleyc5621502006-09-28 17:18:51 -040084} toys;
Rob Landley8324b892006-11-19 02:49:22 -050085
86// One big temporary buffer, for use by applets (not library functions).
87
Rob Landley055cfcb2007-01-14 20:20:06 -050088extern char toybuf[4096];
Rob Landleyb1aaba12008-01-20 17:25:44 -060089
90#define DEFINE_GLOBALS(...)