+// SPDX-License-Identifier: GPL-2.0
/*
- * 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/
+ * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*/
-#include <libxfs.h>
-#include <getopt.h>
+#include "libxfs.h"
+#include "libxlog.h"
#include <signal.h>
#include "command.h"
-#include "data.h"
#include "init.h"
#include "input.h"
#include "io.h"
-#include "mount.h"
+#include "init.h"
#include "sig.h"
#include "output.h"
#include "malloc.h"
+#include "type.h"
-char *fsdevice;
-char **cmdline;
-int ncmdline;
+static char **cmdline;
+static int ncmdline;
+char *fsdevice;
+int blkbb;
+int exitcode;
+int expert_mode;
+static int force;
+static struct xfs_mount xmount;
+struct xfs_mount *mp;
+static struct xlog xlog;
+libxfs_init_t x;
+xfs_agnumber_t cur_agno = NULLAGNUMBER;
static void
usage(void)
{
- dbprintf("Usage: %s [-c cmd]... [-p prog] [-l logdev] [-frxV] devname\n", progname);
+ fprintf(stderr, _(
+ "Usage: %s [-ifFrxV] [-p prog] [-l logdev] [-c cmd]... device\n"
+ ), progname);
exit(1);
}
-void
+static void
init(
- int argc,
- char **argv)
+ int argc,
+ char **argv)
{
- int c;
+ struct xfs_sb *sbp;
+ struct xfs_buf *bp;
+ unsigned int agcount;
+ int c;
+
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
progname = basename(argv[0]);
- while ((c = getopt(argc, argv, "c:fip:rxVl:")) != EOF) {
+ while ((c = getopt(argc, argv, "c:fFip:rxVl:")) != EOF) {
switch (c) {
case 'c':
cmdline = xrealloc(cmdline, (ncmdline+1)*sizeof(char*));
cmdline[ncmdline++] = optarg;
break;
case 'f':
- xfsargs.disfile = 1;
+ x.disfile = 1;
+ break;
+ case 'F':
+ force = 1;
break;
case 'i':
- xfsargs.isreadonly =
- (LIBXFS_ISREADONLY | LIBXFS_ISINACTIVE);
- flag_readonly = 1;
+ x.isreadonly = (LIBXFS_ISREADONLY|LIBXFS_ISINACTIVE);
break;
case 'p':
progname = optarg;
break;
case 'r':
- xfsargs.isreadonly = LIBXFS_ISREADONLY;
- flag_readonly = 1;
+ x.isreadonly = LIBXFS_ISREADONLY;
break;
case 'l':
- xfsargs.logname = optarg;
+ x.logname = optarg;
break;
case 'x':
- flag_expert_mode = 1;
+ expert_mode = 1;
break;
case 'V':
- printf("%s version %s\n", progname, VERSION);
+ printf(_("%s version %s\n"), progname, VERSION);
exit(0);
case '?':
usage();
usage();
/*NOTREACHED*/
}
+
fsdevice = argv[optind];
- if (!xfsargs.disfile)
- xfsargs.volname = fsdevice;
+ if (!x.disfile)
+ x.volname = fsdevice;
else
- xfsargs.dname = fsdevice;
- xfsargs.notvolok = 1;
- if (!libxfs_init(&xfsargs)) {
- fputs("\nfatal error -- couldn't initialize XFS library\n",
+ x.dname = fsdevice;
+
+ x.bcache_flags = CACHE_MISCOMPARE_PURGE;
+ if (!libxfs_init(&x)) {
+ 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",
+
+ /*
+ * Read the superblock, but don't validate it - we are a diagnostic
+ * tool and so need to be able to mount busted filesystems.
+ */
+ memset(&xmount, 0, sizeof(struct xfs_mount));
+ libxfs_buftarg_init(&xmount, x.ddev, x.logdev, x.rtdev);
+ bp = libxfs_readbuf(xmount.m_ddev_targp, XFS_SB_DADDR,
+ 1 << (XFS_MAX_SECTORSIZE_LOG - BBSHIFT), 0, NULL);
+
+ if (!bp || bp->b_error) {
+ fprintf(stderr, _("%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_sb_from_disk(&xmount.m_sb, XFS_BUF_TO_SBP(bp));
+ libxfs_putbuf(bp);
+ libxfs_purgebuf(bp);
+
+ sbp = &xmount.m_sb;
+ if (sbp->sb_magicnum != XFS_SB_MAGIC) {
+ fprintf(stderr, _("%s: %s is not a valid XFS filesystem (unexpected SB magic number 0x%08x)\n"),
+ progname, fsdevice, sbp->sb_magicnum);
+ if (!force) {
+ fprintf(stderr, _("Use -F to force a read attempt.\n"));
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ agcount = sbp->sb_agcount;
+ mp = libxfs_mount(&xmount, sbp, x.ddev, x.logdev, x.rtdev,
+ LIBXFS_MOUNT_DEBUGGER);
+ if (!mp) {
+ fprintf(stderr,
+ _("%s: device %s unusable (not an XFS filesystem?)\n"),
progname, fsdevice);
exit(1);
- /*NOTREACHED*/
}
+ mp->m_log = &xlog;
blkbb = 1 << mp->m_blkbb_log;
+
+ /* Did we limit a broken agcount in libxfs_mount? */
+ if (sbp->sb_agcount != agcount)
+ exitcode = 1;
+
+ /*
+ * xfs_check needs corrected incore superblock values
+ */
+ if (sbp->sb_rootino != NULLFSINO &&
+ xfs_sb_version_haslazysbcount(&mp->m_sb)) {
+ int error = -libxfs_initialize_perag_data(mp, sbp->sb_agcount);
+ if (error) {
+ fprintf(stderr,
+ _("%s: cannot init perag data (%d). Continuing anyway.\n"),
+ progname, error);
+ }
+ }
+
+ if (xfs_sb_version_hassparseinodes(&mp->m_sb))
+ type_set_tab_spcrc();
+ else if (xfs_sb_version_hascrc(&mp->m_sb))
+ type_set_tab_crc();
+
push_cur();
init_commands();
init_sig();
}
+
+int
+main(
+ int argc,
+ char **argv)
+{
+ int c, i, done = 0;
+ char *input;
+ char **v;
+ int start_iocur_sp;
+
+ init(argc, argv);
+ start_iocur_sp = iocur_sp;
+
+ for (i = 0; !done && i < ncmdline; i++) {
+ v = breakline(cmdline[i], &c);
+ if (c)
+ done = command(c, v);
+ xfree(v);
+ }
+ if (cmdline) {
+ xfree(cmdline);
+ goto close_devices;
+ }
+
+ pushfile(stdin);
+ while (!done) {
+ if ((input = fetchline()) == NULL)
+ break;
+ v = breakline(input, &c);
+ if (c)
+ done = command(c, v);
+ doneline(input, v);
+ }
+
+close_devices:
+ /*
+ * Make sure that we pop the all the buffer contexts we hold so that
+ * they are released before we purge the caches during unmount.
+ */
+ while (iocur_sp > start_iocur_sp)
+ pop_cur();
+ libxfs_umount(mp);
+ if (x.ddev)
+ libxfs_device_close(x.ddev);
+ if (x.logdev && x.logdev != x.ddev)
+ libxfs_device_close(x.logdev);
+ if (x.rtdev)
+ libxfs_device_close(x.rtdev);
+ libxfs_destroy();
+
+ return exitcode;
+}