NetBSD/distrib/utils/sysinst/util.c

/*	$NetBSD: util.c,v 1.1.1.1 1997/09/26 23:02:54 phil Exp $	*/

/*
 * Copyright 1997 Piermont Information Systems Inc.
 * All rights reserved.
 *
 * Written by Philip A. Nelson for Piermont Information Systems Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software develooped for the NetBSD Project by
 *      Piermont Information Systems Inc.
 * 4. The name of Piermont Information Systems Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

/* util.c -- routines that don't really fit anywhere else... */

#include <stdio.h>
#include <unistd.h>
#include "defs.h"
#include "msg_defs.h"
#include "menu_defs.h"

static int asked = 0;

void ask_sizemult ()
{
	if (!asked) {
		msg_display (MSG_sizechoice, dlcylsize);
		process_menu (MENU_sizechoice);
	}
	asked = 1;
}

/* Returns 1 for "y" or "Y" and "n" otherwise.  CR => default. */
int
ask_ynquestion (char *quest, char def, ...)
{
	char line[STRSIZE];
	va_list ap;
	char c;

	va_start(ap, def);
	vsnprintf (line, STRSIZE, quest, ap);
	va_end(ap);

	printf ("%s [%c]: ", line, def);
	c = getchar();
	if (c == '\n')
		return def == 'y';

	while (getchar() != '\n') /* eat characters */;

	return c == 'y' || c == 'Y';
}

void
extract_dist (void)
{
	int verbose;
	int numchar;
	char *files;
	char *p;

	msg_display (MSG_verboseextract);
	process_menu (MENU_noyes);
	verbose = yesno;

	numchar = collect (T_OUTPUT, &files, "/bin/ls %s/*.tar.gz", dist_dir);
	if (numchar < 0) {
		endwin();
		(void)fprintf (stderr, msg_string(MSG_badls));
		exit(1);
	}
	files[numchar] = '\0';

endwin();
printf ("Files are %s\n", files);
getchar();

#ifndef DEBUG
	if (chdir("/mnt")) {
		endwin();
		(void)fprintf(stderr, msg_string(MSG_realdir), "/mnt");
		exit(1);
	}
#else
	printf ("chdir (%s)\n", "/mnt");
#endif

	if (verbose)
		endwin();
	p = strtok (files, " \n");
	while (p != NULL) {
		run_prog ("/usr/bin/tar --unlink -xpz%s -f %s",
			  verbose ? "v":"", p);
		p= strtok (NULL, " \n");
	}
	if (verbose) {
		(void)fprintf(stderr, msg_string(MSG_endtar));
		getchar();
		puts(CL);
	}
}