-/* vi: set ts=4 :*/
/* Toybox infrastructure.
*
* Copyright 2006 Rob Landley <rob@landley.net>
*/
-#include "generated/config.h"
+// Stuff that needs to go before the standard headers
+#include "generated/config.h"
#include "lib/portability.h"
+// General posix-2008 headers
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
+#include <fnmatch.h>
#include <grp.h>
#include <inttypes.h>
#include <limits.h>
-#include <libgen.h>
#include <math.h>
-#include <pty.h>
#include <pwd.h>
+#include <regex.h>
#include <sched.h>
#include <setjmp.h>
+#include <signal.h>
#include <stdarg.h>
+#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <sys/ioctl.h>
+#include <strings.h>
#include <sys/mman.h>
-#include <sys/mount.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
-#include <sys/sysinfo.h>
-#include <sys/swap.h>
-#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/times.h>
#include <sys/utsname.h>
#include <sys/wait.h>
+#include <syslog.h>
+#include <termios.h>
+#include <time.h>
#include <unistd.h>
#include <utime.h>
-#include <utmpx.h>
-#undef _XOPEN_SOURCE
-#define _XOPEN_SOURCE 600
-#include <time.h>
+// Posix networking
+
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <poll.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+// Internationalization support (also in POSIX and LSB)
+
+#include <locale.h>
+#include <wchar.h>
+#include <wctype.h>
+
+// LSB 4.1 headers
+#include <pty.h>
+#include <sys/ioctl.h>
+#include <sys/statfs.h>
+#include <sys/sysinfo.h>
#include "lib/lib.h"
+#include "lib/lsm.h"
+#include "lib/toyflags.h"
#include "toys/e2fs.h"
// Get list of function prototypes for all enabled command_main() functions.
#define NEWTOY(name, opts, flags) void name##_main(void);
-#define OLDTOY(name, oldname, opts, flags)
+#define OLDTOY(name, oldname, flags) void oldname##_main(void);
#include "generated/newtoys.h"
+#include "generated/flags.h"
#include "generated/globals.h"
+#include "generated/tags.h"
// These live in main.c
void toy_init(struct toy_list *which, char *argv[]);
void toy_exec(char *argv[]);
-// Flags describing applet behavior.
-
-#define TOYFLAG_USR (1<<0)
-#define TOYFLAG_BIN (1<<1)
-#define TOYFLAG_SBIN (1<<2)
-#define TOYMASK_LOCATION ((1<<4)-1)
-
-// This is a shell built-in function, running in the same process context.
-#define TOYFLAG_NOFORK (1<<4)
-
-// Start applet with a umask of 0 (saves old umask in this.old_umask)
-#define TOYFLAG_UMASK (1<<5)
-
-// This applet runs as root.
-#define TOYFLAG_STAYROOT (1<<6)
-#define TOYFLAG_NEEDROOT (1<<7)
-#define TOYFLAG_ROOTONLY (TOYFLAG_STAYROOT|TOYFLAG_NEEDROOT)
-
-// Array of available applets
+// Array of available commands
extern struct toy_list {
- char *name;
- void (*toy_main)(void);
- char *options;
- int flags;
+ char *name;
+ void (*toy_main)(void);
+ char *options;
+ int flags;
} toy_list[];
-// Global context shared by all applets.
+// Global context shared by all commands.
extern struct toy_context {
- struct toy_list *which; // Which entry in toy_list is this one?
- int exitval; // Value error_exit feeds to exit()
- char **argv; // Original command line arguments
- unsigned optflags; // Command line option flags from get_optflags()
- char **optargs; // Arguments left over from get_optflags()
- int optc; // Count of optargs
- int exithelp; // Should error_exit print a usage message first?
- int old_umask; // Old umask preserved by TOYFLAG_UMASK
+ struct toy_list *which; // Which entry in toy_list is this one?
+ char **argv; // Original command line arguments
+ char **optargs; // Arguments left over from get_optflags()
+ unsigned long long optflags; // Command line option flags from get_optflags()
+ int exitval; // Value error_exit feeds to exit()
+ int optc; // Count of optargs
+ int old_umask; // Old umask preserved by TOYFLAG_UMASK
+ short toycount; // Total number of commands in this build
+ short signal; // generic_signal() records what signal it saw here
+ int signalfd; // and writes signal to this fd, if set
+ int wasroot; // dropped setuid
+
+ // This is at the end so toy_init() doesn't zero it.
+ jmp_buf *rebound; // longjmp here instead of exit when do_rebound set
+ struct arg_list *xexit; // atexit() functions for xexit(), set by sigatexit()
+ void *stacktop; // nested toy_exec() call count, or 0 if vforked
} toys;
-// One big temporary buffer, for use by applets (not library functions).
+// Two big temporary buffers: one for use by commands, one for library functions
+
+extern char toybuf[4096], libbuf[4096];
-extern char toybuf[4096];
+extern char **environ;
-#define DEFINE_GLOBALS(...)
+#define GLOBALS(...)
+#define ARRAY_LEN(array) (sizeof(array)/sizeof(*array))
+#define TAGGED_ARRAY(X, ...) {__VA_ARGS__}
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