Exemple #1
0
static int
fire(Option opt)
{
    int status = 0;

    if (opt.type == OPT_IS_FUNC) {
	int (*cp)(char *) = opt.data, rcode;

	rcode = cp(NULL);
	if (rcode & (DITEM_RECREATE | DITEM_RESTORE))
	    status = 1;
    }
    else if (opt.type == OPT_IS_VAR) {
	if (opt.data) {
	    (void)variable_get_value(opt.aux, opt.data);
	    status = 1;
	}
	else if (variable_get(opt.aux))
	    variable_unset(opt.aux);
	else
	    variable_set2(opt.aux, "YES");
    }
    if (opt.check)
	opt.check(opt);
    refresh();
    return status;
}
Exemple #2
0
/* Prompt user for the name of a variable */
char *
variable_get_value(char *var, char *prompt, int dirty)
{
    char *cp;

    cp = variable_get(var);
    if (cp && variable_get(VAR_NONINTERACTIVE))
	return cp;
    else if ((cp = msgGetInput(cp, "%s", prompt)) != NULL)
	variable_set2(var, cp, dirty);
    else
	cp = NULL;
    return cp;
}
Exemple #3
0
int
dmenuISetVariable(dialogMenuItem *tmp)
{
    char *ans, *var;

    if (!(var = (char *)tmp->data)) {
	msgConfirm("Incorrect data field for `%s'!", tmp->title);
	return DITEM_FAILURE;
    }
    ans = msgGetInput(variable_get(var), tmp->title, 1);
    if (!ans)
	return DITEM_FAILURE;
    else if (!*ans)
	variable_unset(var);
    else
	variable_set2(var, ans, *var != '_');
    return DITEM_SUCCESS;
}
Exemple #4
0
int
dmenuToggleVariable(dialogMenuItem *tmp)
{
    char *var, *cp;
    int status;

    if (!(var = strdup((char *)tmp->data))) {
	msgConfirm("Incorrect data field for `%s'!", tmp->title);
	return DITEM_FAILURE;
    }
    if (!(cp = index(var, '='))) {
	msgConfirm("Data field for %s is not in var=value format!", tmp->title);
	return DITEM_FAILURE;
    }
    status = variable_check(var);
    *cp = '\0';
    variable_set2(var, status ? "NO" : "YES", *var != '_');
    free(var);
    return DITEM_SUCCESS;
}
Exemple #5
0
int
dmenuISetVariable(dialogMenuItem *tmp)
{
    char *ans, *p, *var;

    if (!(var = strdup((char *)tmp->data))) {
	msgConfirm("Incorrect data field for `%s'!", tmp->title);
	return DITEM_FAILURE;
    }
    if ((p = index(var, '=')) != NULL)
	*p = '\0';
    ans = msgGetInput(variable_get(var), tmp->title, 1);
    if (!ans) {
	free(var);
	return DITEM_FAILURE;
    } else if (!*ans)
	variable_unset(var);
    else
	variable_set2(var, ans, *var != '_');
    free(var);
    return DITEM_SUCCESS;
}
Exemple #6
0
/* Initialize system defaults */
void
systemInitialize(int argc, char **argv)
{
    size_t i;
    int boothowto;
    sigset_t signalset;

    signal(SIGINT, SIG_IGN);
    globalsInit();

    i = sizeof(boothowto);
    if (!sysctlbyname("debug.boothowto", &boothowto, &i, NULL, 0) &&
        (i == sizeof(boothowto)) && (boothowto & RB_VERBOSE))
	variable_set2(VAR_DEBUG, "YES", 0);

    if (set_termcap() == -1) {
	printf("Can't find terminal entry\n");
	exit(-1);
    }

    /* XXX - libdialog has particularly bad return value checking */
    init_dialog();

    /* If we haven't crashed I guess dialog is running ! */
    DialogActive = TRUE;

    /* Make sure HOME is set for those utilities that need it */
    signal(SIGINT, handle_intr);
    /*
     * Make sure we can be interrupted even if we were re-executed
     * from an interrupt.
     */
    sigemptyset(&signalset);
    sigaddset(&signalset, SIGINT);
    sigprocmask(SIG_UNBLOCK, &signalset, NULL);

    (void)vsystem("rm -rf %s", DOC_TMP_DIR);
}
Exemple #7
0
int
main(int argc, char **argv)
{
    int choice, scroll, curr, max, status;
    
    /* Record name to be able to restart */
    StartName = argv[0];

    signal(SIGPIPE, SIG_IGN);

    /* We don't work too well when running as non-root anymore */
    if (geteuid() != 0) {
	fprintf(stderr, "Error: This utility should only be run as root.\n");
	return 1;
    }

#ifdef PC98
    {
	/* XXX */
	char *p = getenv("TERM");
	if (p && strcmp(p, "cons25") == 0)
	    setenv("TERM", "cons25w", 1);
    }
#endif

    /* Set up whatever things need setting up */
    systemInitialize(argc, argv);

    /* Set default flag and variable values */
    installVarDefaults(NULL);

    if (argc > 1 && !strcmp(argv[1], "-fake")) {
	variable_set2(VAR_DEBUG, "YES", 0);
	Fake = TRUE;
	msgConfirm("I'll be just faking it from here on out, OK?");
    }
    if (argc > 1 && !strcmp(argv[1], "-restart"))
	Restarting = TRUE;

    /* Try to preserve our scroll-back buffer */
    if (OnVTY) {
	for (curr = 0; curr < 25; curr++)
	    putchar('\n');
    }
    /* Move stderr aside */
    if (DebugFD)
	dup2(DebugFD, 2);

    /* Initialize driver modules, if we haven't already done so (ie,
       the user hit Ctrl-C -> Restart. */
    if (!pvariable_get("modulesInitialize")) {
	pvariable_set("modulesInitialize=1");
    }

    /* Probe for all relevant devices on the system */
    deviceGetAll();

    /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */

    status = setjmp(BailOut);
    if (status) {
	msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n"
		   "down.  If you can reproduce the problem, please turn Debug on\n"
		   "in the Options menu for the extra information it provides\n"
		   "in debugging problems like this.", status);
  ;
    }

    /* Begin user dialog at outer menu */
    dialog_clear();
    while (1) {
	choice = scroll = curr = max = 0;
	dmenuOpen(&MenuMain, &choice, &scroll, &curr, &max, FALSE);
	if (getpid() != 1
	    || !msgNoYes("Are you sure you wish to exit?")
	    )
	    break;
    }

    /* Shut down curses */
    endwin();

    return 0;
}
Exemple #8
0
int
main(int argc, char **argv)
{
    int choice, scroll, curr, max, status;

    /* Catch fatal signals and complain about them if running as init */
    if (getpid() == 1) {
	signal(SIGBUS, screech);
	signal(SIGSEGV, screech);
    }

    /* We don't work too well when running as non-root anymore */
    if (geteuid() != 0) {
	fprintf(stderr, "Error: This utility should only be run as root.\n");
	return 1;
    }

    if (argc > 1 && !strcmp(argv[1], "-fake")) {
	Fake = TRUE;
    }

    /* Set up whatever things need setting up */
    systemInitialize(argc, argv);

    /* Set default flag and variable values */
    installVarDefaults(NULL);
    /* only when multi-user is it reasonable to do this here */
    if (!RunningAsInit)
	installEnvironment();

    if (argc > 1 && !strcmp(argv[1], "-fake")) {
	variable_set2(VAR_DEBUG, "YES");
	msgConfirm("I'll be just faking it from here on out, OK?");
    }

    /* Try to preserve our scroll-back buffer */
    if (OnVTY) {
	for (curr = 0; curr < 25; curr++)
	    putchar('\n');
    }
    /* Move stderr aside */
    if (DebugFD)
	dup2(DebugFD, 2);

#ifdef PCCARD
    /* Initialize PC-card */
    pccardInitialize();
#endif

    /* Probe for all relevant devices on the system */
    deviceGetAll();

    /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
    if (!RunningAsInit) {
	int i, start_arg;

	if (!strstr(argv[0], "sysinstall"))
	    start_arg = 0;
	else if (Fake)
	    start_arg = 2;
	else
	    start_arg = 1;
	for (i = start_arg; i < argc; i++) {
	    if (DITEM_STATUS(dispatchCommand(argv[i])) != DITEM_SUCCESS)
		systemShutdown(1);
	}
	if (argc > start_arg)
	    systemShutdown(0);
    }
    else
	dispatch_load_file_int(TRUE);

    status = setjmp(BailOut);
    if (status) {
	msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n"
		   "If you can reproduce the problem, please turn Debug on in\n"
		   "the Options menu for the extra information it provides in\n"
		   "debugging problems like this.", status);
	systemShutdown(status);
    }

    /* Begin user dialog at outer menu */
    dialog_clear();
    while (1) {
	choice = scroll = curr = max = 0;
	dmenuOpen(&MenuInitial, &choice, &scroll, &curr, &max, TRUE);
	if (getpid() != 1 || !msgYesNo("Are you sure you wish to exit?  The system will reboot\n"
				       "(be sure to remove any floppies from the drives)."))
	    break;
    }

    /* Say goodnight, Gracie */
    systemShutdown(0);

    return 0; /* We should never get here */
}