/*
* - set mount_point to NULL
* - if name is mounted (search mnttab)
* - if it is a device, clear rflag
* - if mounted on /, /usr, or /var, set corefs
* - if corefs and read-only, set hotroot and continue
* - if errorlocked, continue
* - if preening, bail
* - ask user whether to continue, bail if not
* - if it is a device and not mounted and rflag, convert
* name to raw version
*/
static int
check_mount_state(caddr_t devstr, size_t str_size)
{
int corefs = 0;
int is_dev = 0;
struct stat statb;
if (stat(devstr, &statb) < 0) {
exitstat = EXNOSTAT;
errexit("fsck: could not stat %s: %s", devstr, strerror(errno));
}
if (S_ISCHR(statb.st_mode) || S_ISBLK(statb.st_mode))
is_dev = 1;
/*
* mounted() will update mount_point when returning true.
*/
mount_point = NULL;
if ((mountedfs = mounted(devstr, devstr, str_size)) != M_NOMNT) {
if (is_dev)
rflag = 0;
corefs = which_corefs(mount_point);
if (corefs && (mountedfs == M_RO)) {
hotroot++;
} else if (errorlocked) {
goto carry_on;
} else if (preen) {
exitstat = EXMOUNTED;
pfatal("%s IS CURRENTLY MOUNTED%s.",
devstr, mountedfs == M_RW ? " READ/WRITE" : "");
} else {
if (!nflag) {
pwarn("%s IS CURRENTLY MOUNTED READ/%s.",
devstr, mountedfs == M_RW ? "WRITE" :
"ONLY");
if (reply("CONTINUE") == 0) {
exitstat = EXMOUNTED;
errexit("Program terminated");
}
} else {
pwarn("%s IS CURRENTLY MOUNTED READ/%s.\n",
devstr, mountedfs == M_RW ? "WRITE" :
"ONLY");
}
}
} else if (is_dev && rflag) {
(void) strlcpy(devstr, rawname(devstr), str_size);
}
carry_on:
return (corefs);
}
/*
* XXX this code is from NetBSD, but fails in FreeBSD because we
* don't have blockdevs. I don't think its needed.
*/
const char *
blockcheck(const char *origname)
{
struct stat stslash, stblock, stchar;
const char *newname, *raw;
struct fstab *fsp;
int retried = 0;
hot = 0;
if (stat("/", &stslash) < 0) {
perror("/");
printf("Can't stat root\n");
return (origname);
}
newname = origname;
retry:
if (stat(newname, &stblock) < 0) {
perror(newname);
printf("Can't stat %s\n", newname);
return (origname);
}
if (S_ISBLK(stblock.st_mode)) {
if (stslash.st_dev == stblock.st_rdev)
hot++;
raw = rawname(newname);
if (stat(raw, &stchar) < 0) {
perror(raw);
printf("Can't stat %s\n", raw);
return (origname);
}
if (S_ISCHR(stchar.st_mode)) {
return (raw);
} else {
printf("%s is not a character device\n", raw);
return (origname);
}
} else if (S_ISCHR(stblock.st_mode) && !retried) {
newname = unrawname(newname);
retried++;
goto retry;
} else if ((fsp = getfsfile(newname)) != 0 && !retried) {
newname = fsp->fs_spec;
retried++;
goto retry;
}
/*
* Not a block or character device, just return name and
* let the user decide whether to use it.
*/
return (origname);
}
partial_check()
#endif
{
struct mntent *mnt;
struct stat64 st;
if (stat64(disk, &st) < 0 ||
(st.st_mode & S_IFMT) == S_IFCHR ||
(st.st_mode & S_IFMT) == S_IFBLK)
return;
partial_dev = st.st_dev;
setmnttab();
while (mnt = getmnttab()) {
st.st_dev = devfromopts(mnt);
if (st.st_dev == NODEV &&
stat64(mnt->mnt_dir, &st) < 0)
continue;
if (partial_dev == st.st_dev) {
if (disk_dynamic) {
/* LINTED: disk is not NULL */
free(disk);
}
disk = rawname(mnt->mnt_fsname);
disk_dynamic = (disk != mnt->mnt_fsname);
partial = 1;
incno = '0';
uflag = 0;
return;
}
}
msg(gettext("`%s' is not on a locally mounted filesystem\n"), disk);
dumpabort();
/*NOTREACHED*/
}
/*
* copied from diskdev_cmds/fsck_hfs/utilities.c, and modified:
* 1) remove "hotroot"
* 2) if error, return NULL
* 3) if not a char device, return NULL (effectively, this is treated
* as error even if accessing the block device might have been OK)
*/
char *
blockcheck(char *origname)
{
struct stat stblock, stchar;
char *newname, *raw;
int retried;
retried = 0;
newname = origname;
retry:
if (stat(newname, &stblock) < 0) {
perror(newname);
fprintf(stderr, "Can't stat %s\n", newname);
return NULL;
}
if ((stblock.st_mode & S_IFMT) == S_IFBLK) {
raw = rawname(newname);
if (stat(raw, &stchar) < 0) {
perror(raw);
fprintf(stderr, "Can't stat %s\n", raw);
return NULL;
}
if ((stchar.st_mode & S_IFMT) == S_IFCHR) {
return (raw);
} else {
fprintf(stderr, "%s is not a character device\n", raw);
return NULL;
}
} else if ((stblock.st_mode & S_IFMT) == S_IFCHR && !retried) {
newname = unrawname(newname);
retried++;
goto retry;
}
/* not a block or character device */
return NULL;
}
int
main(int argc, char *argv[])
{
struct stat sb;
ino_t ino;
int dirty;
union dinode *dp;
struct fstab *dt;
char *map, *mntpt;
int ch, mode, mntflags;
int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1;
int just_estimate = 0;
ino_t maxino;
char *tmsg;
spcl.c_date = _time_to_time64(time(NULL));
tsize = 0; /* Default later, based on 'c' option for cart tapes */
dumpdates = _PATH_DUMPDATES;
popenout = NULL;
tape = NULL;
temp = _PATH_DTMP;
if (TP_BSIZE / DEV_BSIZE == 0 || TP_BSIZE % DEV_BSIZE != 0)
quit("TP_BSIZE must be a multiple of DEV_BSIZE\n");
level = 0;
rsync_friendly = 0;
if (argc < 2)
usage();
obsolete(&argc, &argv);
while ((ch = getopt(argc, argv,
"0123456789aB:b:C:cD:d:f:h:LnP:RrSs:T:uWw")) != -1)
switch (ch) {
/* dump level */
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
level = 10 * level + ch - '0';
break;
case 'a': /* `auto-size', Write to EOM. */
unlimited = 1;
break;
case 'B': /* blocks per output file */
blocksperfile = numarg("number of blocks per file",
1L, 0L);
break;
case 'b': /* blocks per tape write */
ntrec = numarg("number of blocks per write",
1L, 1000L);
break;
case 'C':
cachesize = numarg("cachesize", 0, 0) * 1024 * 1024;
break;
case 'c': /* Tape is cart. not 9-track */
cartridge = 1;
break;
case 'D':
dumpdates = optarg;
break;
case 'd': /* density, in bits per inch */
density = numarg("density", 10L, 327670L) / 10;
if (density >= 625 && !bflag)
ntrec = HIGHDENSITYTREC;
break;
case 'f': /* output file */
if (popenout != NULL)
errx(X_STARTUP, "You cannot use the P and f "
"flags together.\n");
tape = optarg;
break;
case 'h':
honorlevel = numarg("honor level", 0L, 10L);
break;
case 'L':
snapdump = 1;
break;
case 'n': /* notify operators */
notify = 1;
break;
case 'P':
if (tape != NULL)
errx(X_STARTUP, "You cannot use the P and f "
"flags together.\n");
popenout = optarg;
break;
case 'r': /* store slightly less data to be friendly to rsync */
if (rsync_friendly < 1)
rsync_friendly = 1;
break;
case 'R': /* store even less data to be friendlier to rsync */
if (rsync_friendly < 2)
rsync_friendly = 2;
break;
case 'S': /* exit after estimating # of tapes */
just_estimate = 1;
break;
case 's': /* tape size, feet */
tsize = numarg("tape size", 1L, 0L) * 12 * 10;
break;
case 'T': /* time of last dump */
spcl.c_ddate = unctime(optarg);
if (spcl.c_ddate < 0) {
(void)fprintf(stderr, "bad time \"%s\"\n",
optarg);
exit(X_STARTUP);
}
Tflag = 1;
lastlevel = -1;
break;
case 'u': /* update /etc/dumpdates */
uflag = 1;
break;
case 'W': /* what to do */
case 'w':
lastdump(ch);
exit(X_FINOK); /* do nothing else */
default:
usage();
}
argc -= optind;
argv += optind;
if (argc < 1) {
(void)fprintf(stderr, "Must specify disk or file system\n");
exit(X_STARTUP);
}
disk = *argv++;
argc--;
if (argc >= 1) {
(void)fprintf(stderr, "Unknown arguments to dump:");
while (argc--)
(void)fprintf(stderr, " %s", *argv++);
(void)fprintf(stderr, "\n");
exit(X_STARTUP);
}
if (rsync_friendly && (level > 0)) {
(void)fprintf(stderr, "%s %s\n", "rsync friendly options",
"can be used only with level 0 dumps.");
exit(X_STARTUP);
}
if (Tflag && uflag) {
(void)fprintf(stderr,
"You cannot use the T and u flags together.\n");
exit(X_STARTUP);
}
if (popenout) {
tape = "child pipeline process";
} else if (tape == NULL && (tape = getenv("TAPE")) == NULL)
tape = _PATH_DEFTAPE;
if (strcmp(tape, "-") == 0) {
pipeout++;
tape = "standard output";
}
if (blocksperfile)
blocksperfile = blocksperfile / ntrec * ntrec; /* round down */
else if (!unlimited) {
/*
* Determine how to default tape size and density
*
* density tape size
* 9-track 1600 bpi (160 bytes/.1") 2300 ft.
* 9-track 6250 bpi (625 bytes/.1") 2300 ft.
* cartridge 8000 bpi (100 bytes/.1") 1700 ft.
* (450*4 - slop)
* hilit19 hits again: "
*/
if (density == 0)
density = cartridge ? 100 : 160;
if (tsize == 0)
tsize = cartridge ? 1700L*120L : 2300L*120L;
}
if (strchr(tape, ':')) {
host = tape;
tape = strchr(host, ':');
*tape++ = '\0';
#ifdef RDUMP
if (strchr(tape, '\n')) {
(void)fprintf(stderr, "invalid characters in tape\n");
exit(X_STARTUP);
}
if (rmthost(host) == 0)
exit(X_STARTUP);
#else
(void)fprintf(stderr, "remote dump not enabled\n");
exit(X_STARTUP);
#endif
}
(void)setuid(getuid()); /* rmthost() is the only reason to be setuid */
if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
signal(SIGHUP, sig);
if (signal(SIGTRAP, SIG_IGN) != SIG_IGN)
signal(SIGTRAP, sig);
if (signal(SIGFPE, SIG_IGN) != SIG_IGN)
signal(SIGFPE, sig);
if (signal(SIGBUS, SIG_IGN) != SIG_IGN)
signal(SIGBUS, sig);
if (signal(SIGSEGV, SIG_IGN) != SIG_IGN)
signal(SIGSEGV, sig);
if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
signal(SIGTERM, sig);
if (signal(SIGINT, interrupt) == SIG_IGN)
signal(SIGINT, SIG_IGN);
dump_getfstab(); /* /etc/fstab snarfed */
/*
* disk can be either the full special file name,
* the suffix of the special file name,
* the special name missing the leading '/',
* the file system name with or without the leading '/'.
*/
dt = fstabsearch(disk);
if (dt != NULL) {
disk = rawname(dt->fs_spec);
if (disk == NULL)
errx(X_STARTUP, "%s: unknown file system", dt->fs_spec);
(void)strncpy(spcl.c_dev, dt->fs_spec, NAMELEN);
(void)strncpy(spcl.c_filesys, dt->fs_file, NAMELEN);
} else {
(void)strncpy(spcl.c_dev, disk, NAMELEN);
(void)strncpy(spcl.c_filesys, "an unlisted file system",
NAMELEN);
}
spcl.c_dev[NAMELEN-1]='\0';
spcl.c_filesys[NAMELEN-1]='\0';
if ((mntpt = getmntpt(disk, &mntflags)) != 0) {
if (mntflags & MNT_RDONLY) {
if (snapdump != 0) {
msg("WARNING: %s\n",
"-L ignored for read-only filesystem.");
snapdump = 0;
}
} else if (snapdump == 0) {
msg("WARNING: %s\n",
"should use -L when dumping live read-write "
"filesystems!");
} else {
char snapname[BUFSIZ], snapcmd[BUFSIZ];
snprintf(snapname, sizeof snapname, "%s/.snap", mntpt);
if ((stat(snapname, &sb) < 0) || !S_ISDIR(sb.st_mode)) {
msg("WARNING: %s %s\n",
"-L requested but snapshot location",
snapname);
msg(" %s: %s\n",
"is not a directory",
"dump downgraded, -L ignored");
snapdump = 0;
} else {
snprintf(snapname, sizeof snapname,
"%s/.snap/dump_snapshot", mntpt);
snprintf(snapcmd, sizeof snapcmd, "%s %s %s",
_PATH_MKSNAP_FFS, mntpt, snapname);
unlink(snapname);
if (system(snapcmd) != 0)
errx(X_STARTUP, "Cannot create %s: %s\n",
snapname, strerror(errno));
if ((diskfd = open(snapname, O_RDONLY)) < 0) {
unlink(snapname);
errx(X_STARTUP, "Cannot open %s: %s\n",
snapname, strerror(errno));
}
unlink(snapname);
if (fstat(diskfd, &sb) != 0)
err(X_STARTUP, "%s: stat", snapname);
spcl.c_date = _time_to_time64(sb.st_mtime);
}
}
} else if (snapdump != 0) {
msg("WARNING: Cannot use -L on an unmounted filesystem.\n");
snapdump = 0;
}
if (snapdump == 0) {
if ((diskfd = open(disk, O_RDONLY)) < 0)
err(X_STARTUP, "Cannot open %s", disk);
if (fstat(diskfd, &sb) != 0)
err(X_STARTUP, "%s: stat", disk);
if (S_ISDIR(sb.st_mode))
errx(X_STARTUP, "%s: unknown file system", disk);
}
(void)strcpy(spcl.c_label, "none");
(void)gethostname(spcl.c_host, NAMELEN);
spcl.c_level = level;
spcl.c_type = TS_TAPE;
if (rsync_friendly) {
/* don't store real dump times */
spcl.c_date = 0;
spcl.c_ddate = 0;
}
if (spcl.c_date == 0) {
tmsg = "the epoch\n";
} else {
time_t t = _time64_to_time(spcl.c_date);
tmsg = ctime(&t);
}
msg("Date of this level %d dump: %s", level, tmsg);
if (!Tflag && (!rsync_friendly))
getdumptime(); /* /etc/dumpdates snarfed */
if (spcl.c_ddate == 0) {
tmsg = "the epoch\n";
} else {
time_t t = _time64_to_time(spcl.c_ddate);
tmsg = ctime(&t);
}
if (lastlevel < 0)
msg("Date of last (level unknown) dump: %s", tmsg);
else
msg("Date of last level %d dump: %s", lastlevel, tmsg);
msg("Dumping %s%s ", snapdump ? "snapshot of ": "", disk);
if (dt != NULL)
msgtail("(%s) ", dt->fs_file);
if (host)
msgtail("to %s on host %s\n", tape, host);
else
msgtail("to %s\n", tape);
sync();
sblock = (struct fs *)sblock_buf;
for (i = 0; sblock_try[i] != -1; i++) {
sblock->fs_fsize = SBLOCKSIZE; /* needed in bread */
bread(sblock_try[i] >> dev_bshift, (char *) sblock, SBLOCKSIZE);
if ((sblock->fs_magic == FS_UFS1_MAGIC ||
(sblock->fs_magic == FS_UFS2_MAGIC &&
sblock->fs_sblockloc == sblock_try[i])) &&
sblock->fs_bsize <= MAXBSIZE &&
sblock->fs_bsize >= sizeof(struct fs))
break;
}
if (sblock_try[i] == -1)
quit("Cannot find file system superblock\n");
dev_bsize = sblock->fs_fsize / fsbtodb(sblock, 1);
dev_bshift = ffs(dev_bsize) - 1;
if (dev_bsize != (1 << dev_bshift))
quit("dev_bsize (%ld) is not a power of 2", dev_bsize);
tp_bshift = ffs(TP_BSIZE) - 1;
if (TP_BSIZE != (1 << tp_bshift))
quit("TP_BSIZE (%d) is not a power of 2", TP_BSIZE);
maxino = sblock->fs_ipg * sblock->fs_ncg;
mapsize = roundup(howmany(maxino, CHAR_BIT), TP_BSIZE);
usedinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpdirmap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
tapesize = 3 * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
nonodump = spcl.c_level < honorlevel;
passno = 1;
setproctitle("%s: pass 1: regular files", disk);
msg("mapping (Pass I) [regular files]\n");
anydirskipped = mapfiles(maxino, &tapesize);
passno = 2;
setproctitle("%s: pass 2: directories", disk);
msg("mapping (Pass II) [directories]\n");
while (anydirskipped) {
anydirskipped = mapdirs(maxino, &tapesize);
}
if (pipeout || unlimited) {
tapesize += 10; /* 10 trailer blocks */
msg("estimated %ld tape blocks.\n", tapesize);
} else {
double fetapes;
if (blocksperfile)
fetapes = (double) tapesize / blocksperfile;
else if (cartridge) {
/* Estimate number of tapes, assuming streaming stops at
the end of each block written, and not in mid-block.
Assume no erroneous blocks; this can be compensated
for with an artificially low tape size. */
fetapes =
( (double) tapesize /* blocks */
* TP_BSIZE /* bytes/block */
* (1.0/density) /* 0.1" / byte " */
+
(double) tapesize /* blocks */
* (1.0/ntrec) /* streaming-stops per block */
* 15.48 /* 0.1" / streaming-stop " */
) * (1.0 / tsize ); /* tape / 0.1" " */
} else {
/* Estimate number of tapes, for old fashioned 9-track
tape */
int tenthsperirg = (density == 625) ? 3 : 7;
fetapes =
( (double) tapesize /* blocks */
* TP_BSIZE /* bytes / block */
* (1.0/density) /* 0.1" / byte " */
+
(double) tapesize /* blocks */
* (1.0/ntrec) /* IRG's / block */
* tenthsperirg /* 0.1" / IRG " */
) * (1.0 / tsize ); /* tape / 0.1" " */
}
etapes = fetapes; /* truncating assignment */
etapes++;
/* count the dumped inodes map on each additional tape */
tapesize += (etapes - 1) *
(howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
tapesize += etapes + 10; /* headers + 10 trailer blks */
msg("estimated %ld tape blocks on %3.2f tape(s).\n",
tapesize, fetapes);
}
/*
* If the user only wants an estimate of the number of
* tapes, exit now.
*/
if (just_estimate)
exit(0);
/*
* Allocate tape buffer.
*/
if (!alloctape())
quit(
"can't allocate tape buffers - try a smaller blocking factor.\n");
startnewtape(1);
(void)time((time_t *)&(tstart_writing));
dumpmap(usedinomap, TS_CLRI, maxino - 1);
passno = 3;
setproctitle("%s: pass 3: directories", disk);
msg("dumping (Pass III) [directories]\n");
dirty = 0; /* XXX just to get gcc to shut up */
for (map = dumpdirmap, ino = 1; ino < maxino; ino++) {
if (((ino - 1) % CHAR_BIT) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip directory inodes deleted and maybe reallocated
*/
dp = getino(ino, &mode);
if (mode != IFDIR)
continue;
(void)dumpino(dp, ino);
}
passno = 4;
setproctitle("%s: pass 4: regular files", disk);
msg("dumping (Pass IV) [regular files]\n");
for (map = dumpinomap, ino = 1; ino < maxino; ino++) {
if (((ino - 1) % CHAR_BIT) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip inodes deleted and reallocated as directories.
*/
dp = getino(ino, &mode);
if (mode == IFDIR)
continue;
(void)dumpino(dp, ino);
}
(void)time((time_t *)&(tend_writing));
spcl.c_type = TS_END;
for (i = 0; i < ntrec; i++)
writeheader(maxino - 1);
if (pipeout)
msg("DUMP: %jd tape blocks\n", (intmax_t)spcl.c_tapea);
else
msg("DUMP: %jd tape blocks on %d volume%s\n",
(intmax_t)spcl.c_tapea, spcl.c_volume,
(spcl.c_volume == 1) ? "" : "s");
/* report dump performance, avoid division through zero */
if (tend_writing - tstart_writing == 0)
msg("finished in less than a second\n");
else
msg("finished in %jd seconds, throughput %jd KBytes/sec\n",
(intmax_t)tend_writing - tstart_writing,
(intmax_t)(spcl.c_tapea /
(tend_writing - tstart_writing)));
putdumptime();
trewind();
broadcast("DUMP IS DONE!\a\a\n");
msg("DUMP IS DONE\n");
Exit(X_FINOK);
/* NOTREACHED */
}
int
main(int argc, char **argv)
{
struct stat sb;
ufs1_ino_t ino;
int dirty;
struct ufs1_dinode *dp;
struct fstab *dt;
char *map;
int ch;
int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1;
int just_estimate = 0;
ufs1_ino_t maxino;
spcl.c_date = 0;
time((time_t *)&spcl.c_date);
tsize = 0; /* Default later, based on 'c' option for cart tapes */
if ((tape = getenv("TAPE")) == NULL)
tape = _PATH_DEFTAPE;
dumpdates = _PATH_DUMPDATES;
temp = _PATH_DTMP;
if (TP_BSIZE / DEV_BSIZE == 0 || TP_BSIZE % DEV_BSIZE != 0)
quit("TP_BSIZE must be a multiple of DEV_BSIZE\n");
level = '0';
if (argc < 2)
usage();
obsolete(&argc, &argv);
#ifdef KERBEROS
#define optstring "0123456789aB:b:cd:f:h:kns:ST:uWwD:C:"
#else
#define optstring "0123456789aB:b:cd:f:h:ns:ST:uWwD:C:"
#endif
while ((ch = getopt(argc, argv, optstring)) != -1)
#undef optstring
switch (ch) {
/* dump level */
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
level = ch;
break;
case 'a': /* `auto-size', Write to EOM. */
unlimited = 1;
break;
case 'B': /* blocks per output file */
blocksperfile = numarg("number of blocks per file",
1L, 0L);
break;
case 'b': /* blocks per tape write */
ntrec = numarg("number of blocks per write",
1L, 1000L);
break;
case 'c': /* Tape is cart. not 9-track */
cartridge = 1;
break;
case 'd': /* density, in bits per inch */
density = numarg("density", 10L, 327670L) / 10;
if (density >= 625 && !bflag)
ntrec = HIGHDENSITYTREC;
break;
case 'f': /* output file */
tape = optarg;
break;
case 'D':
dumpdates = optarg;
break;
case 'C':
cachesize = numarg("cachesize", 0, 0) * 1024 * 1024;
break;
case 'h':
honorlevel = numarg("honor level", 0L, 10L);
break;
#ifdef KERBEROS
case 'k':
dokerberos = 1;
break;
#endif
case 'n': /* notify operators */
notify = 1;
break;
case 's': /* tape size, feet */
tsize = numarg("tape size", 1L, 0L) * 12 * 10;
break;
case 'S': /* exit after estimating # of tapes */
just_estimate = 1;
break;
case 'T': /* time of last dump */
spcl.c_ddate = unctime(optarg);
if (spcl.c_ddate < 0) {
fprintf(stderr, "bad time \"%s\"\n", optarg);
exit(X_STARTUP);
}
Tflag = 1;
lastlevel = '?';
break;
case 'u': /* update /etc/dumpdates */
uflag = 1;
break;
case 'W': /* what to do */
case 'w':
lastdump(ch);
exit(X_FINOK); /* do nothing else */
default:
usage();
}
argc -= optind;
argv += optind;
if (argc < 1) {
fprintf(stderr, "Must specify disk or filesystem\n");
exit(X_STARTUP);
}
disk = *argv++;
argc--;
if (argc >= 1) {
fprintf(stderr, "Unknown arguments to dump:");
while (argc--)
fprintf(stderr, " %s", *argv++);
fprintf(stderr, "\n");
exit(X_STARTUP);
}
if (Tflag && uflag) {
fprintf(stderr, "You cannot use the T and u flags together.\n");
exit(X_STARTUP);
}
if (strcmp(tape, "-") == 0) {
pipeout++;
tape = "standard output";
}
if (blocksperfile)
blocksperfile = blocksperfile / ntrec * ntrec; /* round down */
else if (!unlimited) {
/*
* Determine how to default tape size and density
*
* density tape size
* 9-track 1600 bpi (160 bytes/.1") 2300 ft.
* 9-track 6250 bpi (625 bytes/.1") 2300 ft.
* cartridge 8000 bpi (100 bytes/.1") 1700 ft.
* (450*4 - slop)
* hilit19 hits again: "
*/
if (density == 0)
density = cartridge ? 100 : 160;
if (tsize == 0)
tsize = cartridge ? 1700L*120L : 2300L*120L;
}
if (strchr(tape, ':')) {
char *ehost;
if ((host = strdup(tape)) == NULL)
err(1, "strdup failed");
ehost = strchr(host, ':');
*ehost++ = '\0';
tape = ehost;
#ifdef RDUMP
if (strchr(tape, '\n')) {
fprintf(stderr, "invalid characters in tape\n");
exit(X_STARTUP);
}
if (rmthost(host) == 0)
exit(X_STARTUP);
#else
fprintf(stderr, "remote dump not enabled\n");
exit(X_STARTUP);
#endif
}
setuid(getuid()); /* rmthost() is the only reason to be setuid */
if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
signal(SIGHUP, sig);
if (signal(SIGTRAP, SIG_IGN) != SIG_IGN)
signal(SIGTRAP, sig);
if (signal(SIGFPE, SIG_IGN) != SIG_IGN)
signal(SIGFPE, sig);
if (signal(SIGBUS, SIG_IGN) != SIG_IGN)
signal(SIGBUS, sig);
if (signal(SIGSEGV, SIG_IGN) != SIG_IGN)
signal(SIGSEGV, sig);
if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
signal(SIGTERM, sig);
if (signal(SIGINT, interrupt) == SIG_IGN)
signal(SIGINT, SIG_IGN);
dump_getfstab(); /* /etc/fstab snarfed */
/*
* disk can be either the full special file name,
* the suffix of the special file name,
* the special name missing the leading '/',
* the file system name with or without the leading '/'.
*/
dt = fstabsearch(disk);
if (dt != NULL) {
disk = rawname(dt->fs_spec);
strncpy(spcl.c_dev, dt->fs_spec, NAMELEN);
strncpy(spcl.c_filesys, dt->fs_file, NAMELEN);
} else {
strncpy(spcl.c_dev, disk, NAMELEN);
strncpy(spcl.c_filesys, "an unlisted file system", NAMELEN);
}
spcl.c_dev[NAMELEN-1]='\0';
spcl.c_filesys[NAMELEN-1]='\0';
strcpy(spcl.c_label, "none");
gethostname(spcl.c_host, NAMELEN);
spcl.c_level = level - '0';
spcl.c_type = TS_TAPE;
if (!Tflag)
getdumptime(); /* /etc/dumpdates snarfed */
msg("Date of this level %c dump: %s", level,
spcl.c_date == 0 ? "the epoch\n" : ctime((const time_t *)&spcl.c_date));
msg("Date of last level %c dump: %s", lastlevel,
spcl.c_ddate == 0 ? "the epoch\n" : ctime((const time_t *)&spcl.c_ddate));
msg("Dumping %s ", disk);
if (dt != NULL)
msgtail("(%s) ", dt->fs_file);
if (host)
msgtail("to %s on host %s\n", tape, host);
else
msgtail("to %s\n", tape);
if ((diskfd = open(disk, O_RDONLY)) < 0)
err(X_STARTUP, "Cannot open %s", disk);
if (fstat(diskfd, &sb) != 0)
err(X_STARTUP, "%s: stat", disk);
if (S_ISDIR(sb.st_mode))
errx(X_STARTUP, "%s: unknown file system", disk);
sync();
sblock = (struct fs *)sblock_buf;
bread(SBOFF, (char *) sblock, SBSIZE);
if (sblock->fs_magic != FS_MAGIC)
quit("bad sblock magic number\n");
dev_bsize = sblock->fs_fsize / fsbtodb(sblock, 1);
dev_bshift = ffs(dev_bsize) - 1;
if (dev_bsize != (1 << dev_bshift))
quit("dev_bsize (%ld) is not a power of 2", dev_bsize);
tp_bshift = ffs(TP_BSIZE) - 1;
if (TP_BSIZE != (1 << tp_bshift))
quit("TP_BSIZE (%d) is not a power of 2", TP_BSIZE);
#ifdef FS_44INODEFMT
if (sblock->fs_inodefmt >= FS_44INODEFMT)
spcl.c_flags |= DR_NEWINODEFMT;
#endif
maxino = sblock->fs_ipg * sblock->fs_ncg;
mapsize = roundup(howmany(maxino, NBBY), TP_BSIZE);
usedinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpdirmap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
tapesize = 3 * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
nonodump = spcl.c_level < honorlevel;
passno = 1;
setproctitle("%s: pass 1: regular files", disk);
msg("mapping (Pass I) [regular files]\n");
anydirskipped = mapfiles(maxino, &tapesize);
passno = 2;
setproctitle("%s: pass 2: directories", disk);
msg("mapping (Pass II) [directories]\n");
while (anydirskipped) {
anydirskipped = mapdirs(maxino, &tapesize);
}
if (pipeout || unlimited) {
tapesize += 10; /* 10 trailer blocks */
msg("estimated %ld tape blocks.\n", tapesize);
} else {
double fetapes;
if (blocksperfile)
fetapes = (double) tapesize / blocksperfile;
else if (cartridge) {
/* Estimate number of tapes, assuming streaming stops at
the end of each block written, and not in mid-block.
Assume no erroneous blocks; this can be compensated
for with an artificially low tape size. */
fetapes =
( (double) tapesize /* blocks */
* TP_BSIZE /* bytes/block */
* (1.0/density) /* 0.1" / byte " */
+
(double) tapesize /* blocks */
* (1.0/ntrec) /* streaming-stops per block */
* 15.48 /* 0.1" / streaming-stop " */
) * (1.0 / tsize ); /* tape / 0.1" " */
} else {
/* Estimate number of tapes, for old fashioned 9-track
tape */
int tenthsperirg = (density == 625) ? 3 : 7;
fetapes =
( (double) tapesize /* blocks */
* TP_BSIZE /* bytes / block */
* (1.0/density) /* 0.1" / byte " */
+
(double) tapesize /* blocks */
* (1.0/ntrec) /* IRG's / block */
* tenthsperirg /* 0.1" / IRG " */
) * (1.0 / tsize ); /* tape / 0.1" " */
}
etapes = fetapes; /* truncating assignment */
etapes++;
/* count the dumped inodes map on each additional tape */
tapesize += (etapes - 1) *
(howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
tapesize += etapes + 10; /* headers + 10 trailer blks */
msg("estimated %ld tape blocks on %3.2f tape(s).\n",
tapesize, fetapes);
}
/*
* If the user only wants an estimate of the number of
* tapes, exit now.
*/
if (just_estimate)
exit(0);
/*
* Allocate tape buffer.
*/
if (!alloctape())
quit(
"can't allocate tape buffers - try a smaller blocking factor.\n");
startnewtape(1);
time((time_t *)&(tstart_writing));
dumpmap(usedinomap, TS_CLRI, maxino - 1);
passno = 3;
setproctitle("%s: pass 3: directories", disk);
msg("dumping (Pass III) [directories]\n");
dirty = 0; /* XXX just to get gcc to shut up */
for (map = dumpdirmap, ino = 1; ino < maxino; ino++) {
if (((ino - 1) % NBBY) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip directory inodes deleted and maybe reallocated
*/
dp = getino(ino);
if ((dp->di_mode & IFMT) != IFDIR)
continue;
dumpino(dp, ino);
}
passno = 4;
setproctitle("%s: pass 4: regular files", disk);
msg("dumping (Pass IV) [regular files]\n");
for (map = dumpinomap, ino = 1; ino < maxino; ino++) {
int mode;
if (((ino - 1) % NBBY) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip inodes deleted and reallocated as directories.
*/
dp = getino(ino);
mode = dp->di_mode & IFMT;
if (mode == IFDIR)
continue;
dumpino(dp, ino);
}
time(&tend_writing);
spcl.c_type = TS_END;
for (i = 0; i < ntrec; i++)
writeheader(maxino - 1);
if (pipeout)
msg("DUMP: %ld tape blocks\n", (long)spcl.c_tapea);
else
msg("DUMP: %ld tape blocks on %d volume%s\n",
(long)spcl.c_tapea, spcl.c_volume,
(spcl.c_volume == 1) ? "" : "s");
/* report dump performance, avoid division through zero */
if (tend_writing - tstart_writing == 0)
msg("finished in less than a second\n");
else
msg("finished in %ld seconds, throughput %ld KBytes/sec\n",
(long)(tend_writing - tstart_writing),
spcl.c_tapea / (tend_writing - tstart_writing));
putdumptime();
trewind();
broadcast("DUMP IS DONE!\a\a\n");
msg("DUMP IS DONE\n");
Exit(X_FINOK);
/* NOTREACHED */
}
int
main(int argc, char *argv[])
{
ino_t ino;
int dirty;
union dinode *dp;
struct fstab *dt;
char *map;
int ch, mode;
struct tm then;
struct statfs fsbuf;
int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1;
ino_t maxino;
time_t t;
int dirlist;
char *toplevel, *str, *mount_point = NULL;
spcl.c_date = (int64_t)time(NULL);
tsize = 0; /* Default later, based on 'c' option for cart tapes */
if ((tape = getenv("TAPE")) == NULL)
tape = _PATH_DEFTAPE;
dumpdates = _PATH_DUMPDATES;
temp = _PATH_DTMP;
if (TP_BSIZE / DEV_BSIZE == 0 || TP_BSIZE % DEV_BSIZE != 0)
quit("TP_BSIZE must be a multiple of DEV_BSIZE\n");
level = '0';
if (argc < 2)
usage();
obsolete(&argc, &argv);
while ((ch = getopt(argc, argv, "0123456789aB:b:cd:f:h:ns:T:uWw")) != -1)
switch (ch) {
/* dump level */
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
level = ch;
break;
case 'B': /* blocks per output file */
blocksperfile = numarg("blocks per file", 1L, 0L);
break;
case 'b': /* blocks per tape write */
ntrec = numarg("blocks per write", 1L, 1000L);
if (ntrec > maxbsize/1024) {
msg("Please choose a blocksize <= %dKB\n",
maxbsize/1024);
exit(X_STARTUP);
}
bflag = 1;
break;
case 'c': /* Tape is cart. not 9-track */
cartridge = 1;
break;
case 'd': /* density, in bits per inch */
density = numarg("density", 10L, 327670L) / 10;
if (density >= 625 && !bflag)
ntrec = HIGHDENSITYTREC;
break;
case 'f': /* output file */
tape = optarg;
break;
case 'h':
honorlevel = numarg("honor level", 0L, 10L);
break;
case 'n': /* notify operators */
notify = 1;
break;
case 's': /* tape size, feet */
tsize = numarg("tape size", 1L, 0L) * 12 * 10;
break;
case 'T': /* time of last dump */
str = strptime(optarg, "%a %b %e %H:%M:%S %Y", &then);
then.tm_isdst = -1;
if (str == NULL || (*str != '\n' && *str != '\0'))
spcl.c_ddate = -1;
else
spcl.c_ddate = (int64_t)mktime(&then);
if (spcl.c_ddate < 0) {
(void)fprintf(stderr, "bad time \"%s\"\n",
optarg);
exit(X_STARTUP);
}
Tflag = 1;
lastlevel = '?';
break;
case 'u': /* update /etc/dumpdates */
uflag = 1;
break;
case 'W': /* what to do */
case 'w':
lastdump(ch);
exit(X_FINOK); /* do nothing else */
break;
case 'a': /* `auto-size', Write to EOM. */
unlimited = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (argc < 1) {
(void)fprintf(stderr, "Must specify disk or filesystem\n");
exit(X_STARTUP);
}
/*
* determine if disk is a subdirectory, and setup appropriately
*/
dirlist = 0;
toplevel = NULL;
for (i = 0; i < argc; i++) {
struct stat sb;
if (lstat(argv[i], &sb) == -1) {
msg("Cannot lstat %s: %s\n", argv[i], strerror(errno));
exit(X_STARTUP);
}
if (!S_ISDIR(sb.st_mode) && !S_ISREG(sb.st_mode))
break;
if (statfs(argv[i], &fsbuf) == -1) {
msg("Cannot statfs %s: %s\n", argv[i], strerror(errno));
exit(X_STARTUP);
}
if (strcmp(argv[i], fsbuf.f_mntonname) == 0) {
if (dirlist != 0) {
msg("Can't dump a mountpoint and a filelist\n");
exit(X_STARTUP);
}
break; /* exit if sole mountpoint */
}
if (!disk) {
if ((toplevel = strdup(fsbuf.f_mntonname)) == NULL) {
msg("Cannot malloc diskname\n");
exit(X_STARTUP);
}
disk = toplevel;
if (uflag) {
msg("Ignoring u flag for subdir dump\n");
uflag = 0;
}
if (level > '0') {
msg("Subdir dump is done at level 0\n");
level = '0';
}
msg("Dumping sub files/directories from %s\n", disk);
} else {
if (strcmp(disk, fsbuf.f_mntonname) != 0) {
msg("%s is not on %s\n", argv[i], disk);
exit(X_STARTUP);
}
}
msg("Dumping file/directory %s\n", argv[i]);
dirlist++;
}
if (dirlist == 0) {
disk = *argv++;
if (argc != 1) {
(void)fputs("Excess arguments to dump:", stderr);
while (--argc) {
(void)putc(' ', stderr);
(void)fputs(*argv++, stderr);
}
(void)putc('\n', stderr);
exit(X_STARTUP);
}
}
if (Tflag && uflag) {
(void)fprintf(stderr,
"You cannot use the T and u flags together.\n");
exit(X_STARTUP);
}
if (strcmp(tape, "-") == 0) {
pipeout++;
tape = "standard output";
}
if (blocksperfile)
blocksperfile = blocksperfile / ntrec * ntrec; /* round down */
else if (!unlimited) {
/*
* Determine how to default tape size and density
*
* density tape size
* 9-track 1600 bpi (160 bytes/.1") 2300 ft.
* 9-track 6250 bpi (625 bytes/.1") 2300 ft.
* cartridge 8000 bpi (100 bytes/.1") 1700 ft.
* (450*4 - slop)
*/
if (density == 0)
density = cartridge ? 100 : 160;
if (tsize == 0)
tsize = cartridge ? 1700L*120L : 2300L*120L;
}
if (strchr(tape, ':')) {
host = tape;
tape = strchr(host, ':');
*tape++ = '\0';
#ifdef RDUMP
if (rmthost(host) == 0)
exit(X_STARTUP);
#else
(void)fprintf(stderr, "remote dump not enabled\n");
exit(X_STARTUP);
#endif
}
if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
signal(SIGHUP, sig);
if (signal(SIGTRAP, SIG_IGN) != SIG_IGN)
signal(SIGTRAP, sig);
if (signal(SIGFPE, SIG_IGN) != SIG_IGN)
signal(SIGFPE, sig);
if (signal(SIGBUS, SIG_IGN) != SIG_IGN)
signal(SIGBUS, sig);
if (signal(SIGSEGV, SIG_IGN) != SIG_IGN)
signal(SIGSEGV, sig);
if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
signal(SIGTERM, sig);
if (signal(SIGINT, interrupt) == SIG_IGN)
signal(SIGINT, SIG_IGN);
getfstab(); /* /etc/fstab snarfed */
/*
* disk can be either the full special file name,
* the suffix of the special file name,
* the special name missing the leading '/',
* the file system name with or without the leading '/'.
*/
if (!statfs(disk, &fsbuf) && !strcmp(fsbuf.f_mntonname, disk)) {
/* mounted disk? */
disk = rawname(fsbuf.f_mntfromname);
if (!disk) {
(void)fprintf(stderr, "cannot get raw name for %s\n",
fsbuf.f_mntfromname);
exit(X_STARTUP);
}
mount_point = fsbuf.f_mntonname;
(void)strlcpy(spcl.c_dev, fsbuf.f_mntfromname,
sizeof(spcl.c_dev));
if (dirlist != 0) {
(void)snprintf(spcl.c_filesys, sizeof(spcl.c_filesys),
"a subset of %s", mount_point);
} else {
(void)strlcpy(spcl.c_filesys, mount_point,
sizeof(spcl.c_filesys));
}
} else if ((dt = fstabsearch(disk)) != NULL) {
/* in fstab? */
disk = rawname(dt->fs_spec);
mount_point = dt->fs_file;
(void)strlcpy(spcl.c_dev, dt->fs_spec, sizeof(spcl.c_dev));
if (dirlist != 0) {
(void)snprintf(spcl.c_filesys, sizeof(spcl.c_filesys),
"a subset of %s", mount_point);
} else {
(void)strlcpy(spcl.c_filesys, mount_point,
sizeof(spcl.c_filesys));
}
} else {
/* must be a device */
(void)strlcpy(spcl.c_dev, disk, sizeof(spcl.c_dev));
(void)strlcpy(spcl.c_filesys, "an unlisted file system",
sizeof(spcl.c_filesys));
}
(void)strlcpy(spcl.c_label, "none", sizeof(spcl.c_label));
(void)gethostname(spcl.c_host, sizeof(spcl.c_host));
spcl.c_level = level - '0';
spcl.c_type = TS_TAPE;
if (!Tflag)
getdumptime(); /* /etc/dumpdates snarfed */
t = (time_t)spcl.c_date;
msg("Date of this level %c dump: %s", level,
t == 0 ? "the epoch\n" : ctime(&t));
t = (time_t)spcl.c_ddate;
msg("Date of last level %c dump: %s", lastlevel,
t == 0 ? "the epoch\n" : ctime(&t));
msg("Dumping %s ", disk);
if (mount_point != NULL)
msgtail("(%s) ", mount_point);
if (host)
msgtail("to %s on host %s\n", tape, host);
else
msgtail("to %s\n", tape);
if ((diskfd = open(disk, O_RDONLY)) < 0) {
msg("Cannot open %s\n", disk);
exit(X_STARTUP);
}
sync();
sblock = (struct fs *)sblock_buf;
for (i = 0; sblock_try[i] != -1; i++) {
ssize_t n = pread(diskfd, sblock, SBLOCKSIZE,
(off_t)sblock_try[i]);
if (n == SBLOCKSIZE && (sblock->fs_magic == FS_UFS1_MAGIC ||
(sblock->fs_magic == FS_UFS2_MAGIC &&
sblock->fs_sblockloc == sblock_try[i])) &&
sblock->fs_bsize <= MAXBSIZE &&
sblock->fs_bsize >= sizeof(struct fs))
break;
}
if (sblock_try[i] == -1)
quit("Cannot find filesystem superblock\n");
dev_bsize = sblock->fs_fsize / fsbtodb(sblock, 1);
dev_bshift = ffs(dev_bsize) - 1;
if (dev_bsize != (1 << dev_bshift))
quit("dev_bsize (%d) is not a power of 2\n", dev_bsize);
tp_bshift = ffs(TP_BSIZE) - 1;
if (TP_BSIZE != (1 << tp_bshift))
quit("TP_BSIZE (%d) is not a power of 2\n", TP_BSIZE);
#ifdef FS_44INODEFMT
if (sblock->fs_magic == FS_UFS2_MAGIC ||
sblock->fs_inodefmt >= FS_44INODEFMT)
spcl.c_flags |= DR_NEWINODEFMT;
#endif
maxino = sblock->fs_ipg * sblock->fs_ncg;
mapsize = roundup(howmany(maxino, NBBY), TP_BSIZE);
usedinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpdirmap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
tapesize = 3 * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
nonodump = spcl.c_level < honorlevel;
(void)signal(SIGINFO, statussig);
msg("mapping (Pass I) [regular files]\n");
anydirskipped = mapfiles(maxino, &tapesize, toplevel,
(dirlist ? argv : NULL));
msg("mapping (Pass II) [directories]\n");
while (anydirskipped) {
anydirskipped = mapdirs(maxino, &tapesize);
}
if (pipeout || unlimited) {
tapesize += 10; /* 10 trailer blocks */
msg("estimated %lld tape blocks.\n", tapesize);
} else {
double fetapes;
if (blocksperfile)
fetapes = (double) tapesize / blocksperfile;
else if (cartridge) {
/* Estimate number of tapes, assuming streaming stops at
the end of each block written, and not in mid-block.
Assume no erroneous blocks; this can be compensated
for with an artificially low tape size. */
fetapes =
( tapesize /* blocks */
* TP_BSIZE /* bytes/block */
* (1.0/density) /* 0.1" / byte */
+
tapesize /* blocks */
* (1.0/ntrec) /* streaming-stops per block */
* 15.48 /* 0.1" / streaming-stop */
) * (1.0 / tsize ); /* tape / 0.1" */
} else {
/* Estimate number of tapes, for old fashioned 9-track
tape */
int tenthsperirg = (density == 625) ? 3 : 7;
fetapes =
( tapesize /* blocks */
* TP_BSIZE /* bytes / block */
* (1.0/density) /* 0.1" / byte */
+
tapesize /* blocks */
* (1.0/ntrec) /* IRG's / block */
* tenthsperirg /* 0.1" / IRG */
) * (1.0 / tsize ); /* tape / 0.1" */
}
etapes = fetapes; /* truncating assignment */
etapes++;
/* count the dumped inodes map on each additional tape */
tapesize += (etapes - 1) *
(howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
tapesize += etapes + 10; /* headers + 10 trailer blks */
msg("estimated %lld tape blocks on %3.2f tape(s).\n",
tapesize, fetapes);
}
/*
* Allocate tape buffer.
*/
if (!alloctape())
quit("can't allocate tape buffers - try a smaller blocking factor.\n");
startnewtape(1);
(void)time((time_t *)&(tstart_writing));
xferrate = 0;
dumpmap(usedinomap, TS_CLRI, maxino - 1);
msg("dumping (Pass III) [directories]\n");
dirty = 0; /* XXX just to get gcc to shut up */
for (map = dumpdirmap, ino = 1; ino < maxino; ino++) {
if (((ino - 1) % NBBY) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip directory inodes deleted and maybe reallocated
*/
dp = getino(ino, &mode);
if (mode != IFDIR)
continue;
(void)dumpino(dp, ino);
}
msg("dumping (Pass IV) [regular files]\n");
for (map = dumpinomap, ino = 1; ino < maxino; ino++) {
if (((ino - 1) % NBBY) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip inodes deleted and reallocated as directories.
*/
dp = getino(ino, &mode);
if (mode == IFDIR)
continue;
(void)dumpino(dp, ino);
}
spcl.c_type = TS_END;
for (i = 0; i < ntrec; i++)
writeheader(maxino - 1);
if (pipeout)
msg("%lld tape blocks\n", spcl.c_tapea);
else
msg("%lld tape blocks on %d volume%s\n",
spcl.c_tapea, spcl.c_volume,
(spcl.c_volume == 1) ? "" : "s");
t = (time_t)spcl.c_date;
msg("Date of this level %c dump: %s", level,
t == 0 ? "the epoch\n" : ctime(&t));
t = do_stats();
msg("Date this dump completed: %s", ctime(&t));
msg("Average transfer rate: %ld KB/s\n", xferrate / tapeno);
putdumptime();
trewind();
broadcast("DUMP IS DONE!\7\7\n");
msg("DUMP IS DONE\n");
Exit(X_FINOK);
/* NOTREACHED */
}
