toybox/lib/toyflags.h
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   1/* Flags values for the third argument of NEWTOY()
   2 *
   3 * Included from both main.c (runs in toys.h context) and scripts/install.c
   4 * (which may build on crazy things like macosx when cross compiling).
   5 */
   6
   7// Flags describing command behavior.
   8
   9// Where to install (toybox --long outputs absolute paths to commands)
  10// If no location bits set, command not listed in "toybox" command's output.
  11#define TOYFLAG_USR      (1<<0)
  12#define TOYFLAG_BIN      (1<<1)
  13#define TOYFLAG_SBIN     (1<<2)
  14#define TOYMASK_LOCATION ((1<<4)-1)
  15
  16// This is a shell built-in function, running in the same process context.
  17#define TOYFLAG_NOFORK   (1<<4)
  18#define TOYFLAG_MAYFORK  (1<<5)
  19
  20// Start command with a umask of 0 (saves old umask in this.old_umask)
  21#define TOYFLAG_UMASK    (1<<6)
  22
  23// This command runs as root.
  24#define TOYFLAG_STAYROOT (1<<7) // Don't drop suid root before running cmd_main
  25#define TOYFLAG_NEEDROOT (1<<8) // Refuse to run if real uid != 0
  26#define TOYFLAG_ROOTONLY (TOYFLAG_STAYROOT|TOYFLAG_NEEDROOT)
  27
  28// Call setlocale to listen to environment variables.
  29// This invalidates sprintf("%.*s", size, string) as a valid length constraint.
  30#define TOYFLAG_LOCALE   (1<<9)
  31
  32// Suppress default --help processing
  33#define TOYFLAG_NOHELP   (1<<10)
  34
  35// Line buffered stdout
  36#define TOYFLAG_LINEBUF  (1<<11)
  37
  38// Error code to return if argument parsing fails (default 1)
  39#define TOYFLAG_ARGFAIL(x) (x<<24)
  40
  41#if CFG_TOYBOX_PEDANTIC_ARGS
  42#define NO_ARGS ">0"
  43#else
  44#define NO_ARGS 0
  45#endif
  46