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Diffstat (limited to 'sbin/fsck_ffs/globs.c')
| -rw-r--r-- | sbin/fsck_ffs/globs.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/sbin/fsck_ffs/globs.c b/sbin/fsck_ffs/globs.c new file mode 100644 index 0000000..c5b1e1b --- /dev/null +++ b/sbin/fsck_ffs/globs.c @@ -0,0 +1,165 @@ +/* + * Copyright (c) 1980, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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. + */ + +#if 0 +#ifndef lint +static const char copyright[] = +"@(#) Copyright (c) 1980, 1986, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/14/95"; +#endif /* not lint */ +#endif +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <ufs/ufs/dinode.h> +#include <ufs/ffs/fs.h> +#include <string.h> +#include "fsck.h" + +long readcnt[BT_NUMBUFTYPES]; +long totalreadcnt[BT_NUMBUFTYPES]; +struct timespec readtime[BT_NUMBUFTYPES]; +struct timespec totalreadtime[BT_NUMBUFTYPES]; +struct timespec startprog; +struct bufarea sblk; /* file system superblock */ +struct bufarea *pdirbp; /* current directory contents */ +struct bufarea *pbp; /* current inode block */ +ino_t cursnapshot; +long numdirs, dirhash, listmax, inplast; +long countdirs; /* number of directories we actually found */ +int adjrefcnt[MIBSIZE]; /* MIB command to adjust inode reference cnt */ +int adjblkcnt[MIBSIZE]; /* MIB command to adjust inode block count */ +int adjndir[MIBSIZE]; /* MIB command to adjust number of directories */ +int adjnbfree[MIBSIZE]; /* MIB command to adjust number of free blocks */ +int adjnifree[MIBSIZE]; /* MIB command to adjust number of free inodes */ +int adjnffree[MIBSIZE]; /* MIB command to adjust number of free frags */ +int adjnumclusters[MIBSIZE]; /* MIB command to adjust number of free clusters */ +int freefiles[MIBSIZE]; /* MIB command to free a set of files */ +int freedirs[MIBSIZE]; /* MIB command to free a set of directories */ +int freeblks[MIBSIZE]; /* MIB command to free a set of data blocks */ +struct fsck_cmd cmd; /* sysctl file system update commands */ +char snapname[BUFSIZ]; /* when doing snapshots, the name of the file */ +char *cdevname; /* name of device being checked */ +long dev_bsize; /* computed value of DEV_BSIZE */ +long secsize; /* actual disk sector size */ +u_int real_dev_bsize; /* actual disk sector size, not overriden */ +char nflag; /* assume a no response */ +char yflag; /* assume a yes response */ +int bkgrdflag; /* use a snapshot to run on an active system */ +int bflag; /* location of alternate super block */ +int debug; /* output debugging info */ +int Eflag; /* delete empty data blocks */ +int Zflag; /* zero empty data blocks */ +int inoopt; /* trim out unused inodes */ +char ckclean; /* only do work if not cleanly unmounted */ +int cvtlevel; /* convert to newer file system format */ +int bkgrdcheck; /* determine if background check is possible */ +int bkgrdsumadj; /* whether the kernel have ability to adjust superblock summary */ +char usedsoftdep; /* just fix soft dependency inconsistencies */ +char preen; /* just fix normal inconsistencies */ +char rerun; /* rerun fsck. Only used in non-preen mode */ +int returntosingle; /* 1 => return to single user mode on exit */ +char resolved; /* cleared if unresolved changes => not clean */ +char havesb; /* superblock has been read */ +char skipclean; /* skip clean file systems if preening */ +int fsmodified; /* 1 => write done to file system */ +int fsreadfd; /* file descriptor for reading file system */ +int fswritefd; /* file descriptor for writing file system */ +int surrender; /* Give up if reads fail */ +int wantrestart; /* Restart fsck on early termination */ +ufs2_daddr_t maxfsblock; /* number of blocks in the file system */ +char *blockmap; /* ptr to primary blk allocation map */ +ino_t maxino; /* number of inodes in file system */ +ino_t lfdir; /* lost & found directory inode number */ +const char *lfname; /* lost & found directory name */ +int lfmode; /* lost & found directory creation mode */ +ufs2_daddr_t n_blks; /* number of blocks in use */ +ino_t n_files; /* number of files in use */ +volatile sig_atomic_t got_siginfo; /* received a SIGINFO */ +volatile sig_atomic_t got_sigalarm; /* received a SIGALRM */ +struct ufs1_dinode ufs1_zino; +struct ufs2_dinode ufs2_zino; + +void +fsckinit(void) +{ + bzero(readcnt, sizeof(long) * BT_NUMBUFTYPES); + bzero(totalreadcnt, sizeof(long) * BT_NUMBUFTYPES); + bzero(readtime, sizeof(struct timespec) * BT_NUMBUFTYPES); + bzero(totalreadtime, sizeof(struct timespec) * BT_NUMBUFTYPES); + bzero(&startprog, sizeof(struct timespec));; + bzero(&sblk, sizeof(struct bufarea)); + pdirbp = NULL; + pbp = NULL; + cursnapshot = 0; + numdirs = dirhash = listmax = inplast = 0; + countdirs = 0; + bzero(adjrefcnt, sizeof(int) * MIBSIZE); + bzero(adjblkcnt, sizeof(int) * MIBSIZE); + bzero(adjndir, sizeof(int) * MIBSIZE); + bzero(adjnbfree, sizeof(int) * MIBSIZE); + bzero(adjnifree, sizeof(int) * MIBSIZE); + bzero(adjnffree, sizeof(int) * MIBSIZE); + bzero(adjnumclusters, sizeof(int) * MIBSIZE); + bzero(freefiles, sizeof(int) * MIBSIZE); + bzero(freedirs, sizeof(int) * MIBSIZE); + bzero(freeblks, sizeof(int) * MIBSIZE); + bzero(&cmd, sizeof(struct fsck_cmd)); + bzero(snapname, sizeof(char) * BUFSIZ); + cdevname = NULL; + dev_bsize = 0; + secsize = 0; + real_dev_bsize = 0; + bkgrdsumadj = 0; + usedsoftdep = 0; + rerun = 0; + returntosingle = 0; + resolved = 0; + havesb = 0; + fsmodified = 0; + fsreadfd = 0; + fswritefd = 0; + maxfsblock = 0; + blockmap = NULL; + maxino = 0; + lfdir = 0; + lfname = "lost+found"; + lfmode = 0700; + n_blks = 0; + n_files = 0; + got_siginfo = 0; + got_sigalarm = 0; + bzero(&ufs1_zino, sizeof(struct ufs1_dinode)); + bzero(&ufs2_zino, sizeof(struct ufs2_dinode)); +} |
