// Runs an internal toybox command. Returns the exit value.
int toy_run(struct toy_list *cmd, char *argv[])
{
// Return if stack depth getting noticeable (proxy for leaked heap, etc).
if (toys.stacktop && labs((char *)toys.stacktop-(char *)&cmd)>6000) {
error_msg("stack full");
return 1;
}
toy_init(cmd, argv);
if (toys.which)
toys.which->toy_main();
return toys.exitval;
}
// Like exec() but runs an internal toybox command instead of another file.
// Only returns if it can't run command internally, otherwise exit() when done.
void toy_exec(char *argv[])
{
struct toy_list *which;
// Return if we can't find it (which includes no multiplexer case),
if (!(which = toy_find(*argv))) return;
// Return if stack depth getting noticeable (proxy for leaked heap, etc).
if (toys.stacktop && labs((char *)toys.stacktop-(char *)&which)>6000)
return;
// Return if we need to re-exec to acquire root via suid bit.
if (toys.which && (which->flags&TOYFLAG_ROOTONLY) && toys.wasroot) return;
// Run command
toy_init(which, argv);
if (toys.which) toys.which->toy_main();
xexit();
}
int main(int argc, char *argv[])
{
struct display display;
struct status status;
struct entity *toy;
display_init(&display);
toy = toy_init();
status_init(&status);
while (!status.quit) {
loop(&display, &status, toy);
}
status_deinit(&status);
toy = toy->m->deinit(toy);
display_deinit(&display);
return 0;
}
