[thirdparty/xfsprogs-dev.git] / db / init.c

/*
 * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
 * 
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 * 
 * http://www.sgi.com 
 * 
 * For further information regarding this notice, see: 
 * 
 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 */

#include <libxfs.h>
#include <getopt.h>
#include <signal.h>
#include "command.h"
#include "data.h"
#include "init.h"
#include "input.h"
#include "io.h"
#include "mount.h"
#include "sig.h"
#include "output.h"
#include "malloc.h"

char	*fsdevice;
char	**cmdline;
int	ncmdline;

static void
usage(void)
{
	dbprintf("Usage: %s [-c cmd]... [-p prog] [-l logdev] [-frxV] devname\n", progname);
	exit(1);
}

void
init(
	int	argc,
	char	**argv)
{
	int	c;

	progname = basename(argv[0]);
	while ((c = getopt(argc, argv, "c:fip:rxVl:")) != EOF) {
		switch (c) {
		case 'c':
			cmdline = xrealloc(cmdline, (ncmdline+1)*sizeof(char*));
			cmdline[ncmdline++] = optarg;
			break;
		case 'f':
			xfsargs.disfile = 1;
			break;
		case 'i':
			xfsargs.isreadonly =
				(LIBXFS_ISREADONLY | LIBXFS_ISINACTIVE);
			flag_readonly = 1;
			break;
		case 'p':
			progname = optarg;
			break;
		case 'r':
			xfsargs.isreadonly = LIBXFS_ISREADONLY;
			flag_readonly = 1;
			break;
		case 'l':
			xfsargs.logname = optarg;
			break;
		case 'x':
			flag_expert_mode = 1;
			break;
		case 'V':
			printf("%s version %s\n", progname, VERSION);
			exit(0);
		case '?':
			usage();
			/*NOTREACHED*/
		}
	}
	if (optind + 1 != argc) {
		usage();
		/*NOTREACHED*/
	}
	fsdevice = argv[optind];
	if (!xfsargs.disfile)
		xfsargs.volname = fsdevice;
	else
		xfsargs.dname = fsdevice;
	xfsargs.notvolok = 1;
	if (!libxfs_init(&xfsargs)) {
		fputs("\nfatal error -- couldn't initialize XFS library\n",
			stderr);
		exit(1);
	}
	mp = dbmount();
	if (mp == NULL) {
		dbprintf("%s: %s is not a valid filesystem\n",
			progname, fsdevice);
		exit(1);
		/*NOTREACHED*/
	}
	blkbb = 1 << mp->m_blkbb_log;
	push_cur();
	init_commands();
	init_sig();
}
Commit	Line	Data
2bd0ea18	1	/*
0d3e0b37	2	* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
2bd0ea18 NS	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of version 2 of the GNU General Public License as
	6	* published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it would be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	11	*
	12	* Further, this software is distributed without any warranty that it is
	13	* free of the rightful claim of any third person regarding infringement
	14	* or the like. Any license provided herein, whether implied or
	15	* otherwise, applies only to this software file. Patent licenses, if
	16	* any, provided herein do not apply to combinations of this program with
	17	* other software, or any other product whatsoever.
	18	*
	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; if not, write the Free Software Foundation, Inc., 59
	21	* Temple Place - Suite 330, Boston MA 02111-1307, USA.
	22	*
	23	* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
	24	* Mountain View, CA 94043, or:
	25	*
	26	* http://www.sgi.com
	27	*
	28	* For further information regarding this notice, see:
	29	*
	30	* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
	31	*/
	32
	33	#include <libxfs.h>
	34	#include <getopt.h>
	35	#include <signal.h>
	36	#include "command.h"
	37	#include "data.h"
	38	#include "init.h"
	39	#include "input.h"
	40	#include "io.h"
	41	#include "mount.h"
	42	#include "sig.h"
	43	#include "output.h"
c6b24b3b	44	#include "malloc.h"
2bd0ea18 NS	45
2bd0ea18 NS	46	char *fsdevice;
c6b24b3b NS	47	char **cmdline;
c6b24b3b NS	48	int ncmdline;
2bd0ea18 NS	49
	50	static void
	51	usage(void)
	52	{
	53	dbprintf("Usage: %s [-c cmd]... [-p prog] [-l logdev] [-frxV] devname\n", progname);
	54	exit(1);
	55	}
	56
	57	void
	58	init(
c6b24b3b NS	59	int argc,
c6b24b3b NS	60	char **argv)
2bd0ea18	61	{
c6b24b3b	62	int c;
2bd0ea18 NS	63
	64	progname = basename(argv[0]);
	65	while ((c = getopt(argc, argv, "c:fip:rxVl:")) != EOF) {
	66	switch (c) {
	67	case 'c':
c6b24b3b NS	68	cmdline = xrealloc(cmdline, (ncmdline+1)sizeof(char));
c6b24b3b NS	69	cmdline[ncmdline++] = optarg;
2bd0ea18 NS	70	break;
	71	case 'f':
	72	xfsargs.disfile = 1;
	73	break;
	74	case 'i':
	75	xfsargs.isreadonly =
	76	(LIBXFS_ISREADONLY \| LIBXFS_ISINACTIVE);
	77	flag_readonly = 1;
	78	break;
	79	case 'p':
	80	progname = optarg;
	81	break;
	82	case 'r':
	83	xfsargs.isreadonly = LIBXFS_ISREADONLY;
	84	flag_readonly = 1;
	85	break;
	86	case 'l':
	87	xfsargs.logname = optarg;
	88	break;
	89	case 'x':
	90	flag_expert_mode = 1;
	91	break;
	92	case 'V':
	93	printf("%s version %s\n", progname, VERSION);
3d98fe63	94	exit(0);
2bd0ea18 NS	95	case '?':
	96	usage();
	97	/NOTREACHED/
	98	}
	99	}
	100	if (optind + 1 != argc) {
	101	usage();
	102	/NOTREACHED/
	103	}
	104	fsdevice = argv[optind];
	105	if (!xfsargs.disfile)
	106	xfsargs.volname = fsdevice;
	107	else
	108	xfsargs.dname = fsdevice;
	109	xfsargs.notvolok = 1;
	110	if (!libxfs_init(&xfsargs)) {
	111	fputs("\nfatal error -- couldn't initialize XFS library\n",
	112	stderr);
	113	exit(1);
	114	}
	115	mp = dbmount();
	116	if (mp == NULL) {
	117	dbprintf("%s: %s is not a valid filesystem\n",
	118	progname, fsdevice);
	119	exit(1);
	120	/NOTREACHED/
	121	}
	122	blkbb = 1 << mp->m_blkbb_log;
	123	push_cur();
	124	init_commands();
	125	init_sig();
2bd0ea18	126	}