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/*
* 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 <xfs/libxfs.h>
#include <signal.h>
#include "command.h"
#include "init.h"
#include "input.h"
#include "io.h"
#include "init.h"
#include "sig.h"
#include "output.h"
#include "malloc.h"
static char **cmdline;
static int ncmdline;
char *fsdevice;
int blkbb;
int exitcode;
int expert_mode;
xfs_mount_t xmount;
xfs_mount_t *mp;
libxfs_init_t x;
xfs_agnumber_t cur_agno = NULLAGNUMBER;
static void
usage(void)
{
fprintf(stderr, _(
"Usage: %s [-frxV] [-p prog] [-l logdev] [-c cmd]... device\n"),
progname);
exit(1);
}
void
init(
int argc,
char **argv)
{
xfs_sb_t *sbp;
void *bufp = NULL;
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':
x.disfile = 1;
break;
case 'i':
x.isreadonly = (LIBXFS_ISREADONLY|LIBXFS_ISINACTIVE);
break;
case 'p':
progname = optarg;
break;
case 'r':
x.isreadonly = LIBXFS_ISREADONLY;
break;
case 'l':
x.logname = optarg;
break;
case 'x':
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 (!x.disfile)
x.volname = fsdevice;
else
x.dname = fsdevice;
x.notvolok = 1;
if (!libxfs_init(&x)) {
fputs(_("\nfatal error -- couldn't initialize XFS library\n"),
stderr);
exit(1);
}
if (read_bbs(XFS_SB_DADDR, 1, &bufp, NULL)) {
dbprintf(_("%s: %s is invalid (cannot read first 512 bytes)\n"),
progname, fsdevice);
exit(1);
}
/* copy SB from buffer to in-core, converting architecture as we go */
libxfs_xlate_sb(bufp, &xmount.m_sb, 1, ARCH_CONVERT, XFS_SB_ALL_BITS);
xfree(bufp);
sbp = &xmount.m_sb;
if (sbp->sb_magicnum != XFS_SB_MAGIC) {
dbprintf(_("%s: unexpected XFS SB magic number 0x%08x\n"),
progname, sbp->sb_magicnum);
}
mp = libxfs_mount(&xmount, sbp, x.ddev, x.logdev, x.rtdev,
LIBXFS_MOUNT_ROOTINOS | LIBXFS_MOUNT_DEBUGGER);
blkbb = 1 << mp->m_blkbb_log;
push_cur();
init_commands();
init_sig();
}
int
main(
int argc,
char **argv)
{
int c, i, done = 0;
char *input;
char **v;
pushfile(stdin);
init(argc, argv);
for (i = 0; !done && i < ncmdline; i++) {
v = breakline(cmdline[i], &c);
if (c)
done = command(c, v);
xfree(v);
}
if (cmdline) {
xfree(cmdline);
return exitcode;
}
while (!done) {
if ((input = fetchline()) == NULL)
break;
v = breakline(input, &c);
if (c)
done = command(c, v);
doneline(input, v);
}
return exitcode;
}
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