2 * Ported to Linux's Second Extended File System as part of the
3 * dump and restore backup suit
4 * Remy Card <card@Linux.EU.Org>, 1994-1997
5 * Stelian Pop <stelian@popies.net>, 1999-2000
6 * Stelian Pop <stelian@popies.net> - AlcĂ´ve <www.alcove.com>, 2000-2002
10 * Copyright (c) 1983, 1993
11 * The Regents of the University of California. All rights reserved.
12 * (c) UNIX System Laboratories, Inc.
13 * All or some portions of this file are derived from material licensed
14 * to the University of California by American Telephone and Telegraph
15 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
16 * the permission of UNIX System Laboratories, Inc.
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 * 3. Neither the name of the University nor the names of its contributors
27 * may be used to endorse or promote products derived from this software
28 * without specific prior written permission.
30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 static const char rcsid[] =
45 "$Id: tape.c,v 1.76 2003/11/22 16:52:16 stelian Exp $";
49 #include <compatlfs.h>
50 #include <sys/types.h>
52 #include <compaterr.h>
60 #include <sys/param.h>
68 #ifdef HAVE_EXT2FS_EXT2_FS_H
69 #include <ext2fs/ext2_fs.h>
71 #include <linux/ext2_fs.h>
73 #include <ext2fs/ext2fs.h>
74 #include <bsdcompat.h>
77 #define quad_t int64_t
79 #include <sys/fcntl.h>
80 #include <bsdcompat.h>
82 #include <ufs/ufs/dinode.h>
84 #endif /* __linux__ */
88 #include <protocols/dumprestore.h>
92 #endif /* HAVE_ZLIB */
96 #endif /* HAVE_BZLIB */
100 #endif /* HAVE_LZO */
104 #include "pathnames.h"
107 int noresyncmesg = 0;
109 static long fssize = MAXBSIZE;
112 static int magtapein = 0; /* input is from magtape */
113 static char magtape[MAXPATHLEN];
114 static char magtapeprefix[MAXPATHLEN];
117 static char *tapebuf; /* input buffer for read */
118 static int bufsize; /* buffer size without prefix */
119 static char *tbufptr = NULL; /* active tape buffer */
120 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
121 static char *comprbuf; /* uncompress work buf */
122 static size_t comprlen; /* size including prefix */
124 static union u_spcl endoftapemark;
125 static long blksread; /* blocks read since last header */
126 static long tpblksread = 0; /* TP_BSIZE blocks read */
127 static long tapesread;
128 static sigjmp_buf restart;
129 static int gettingfile = 0; /* restart has a valid frame */
134 static char lnkbuf[MAXPATHLEN + 1];
137 int oldinofmt; /* old inode format conversion required */
138 int Bcvt; /* Swap Bytes (for CCI or sun) */
139 static int Qcvt; /* Swap quads (for sun) */
141 #define FLUSHTAPEBUF() blkcnt = ntrec + 1
143 static void accthdr __P((struct s_spcl *));
144 static int checksum __P((int *));
145 static void findinode __P((struct s_spcl *));
146 static void findtapeblksize __P((void));
147 static int gethead __P((struct s_spcl *));
148 static int converthead __P((struct s_spcl *));
149 static void converttapebuf __P((struct tapebuf *));
150 static void readtape __P((char *));
151 static void setdumpnum __P((void));
153 static void xtrfilefinderinfo __P((char *, size_t));
156 static u_int swabi __P((u_int));
158 static u_long swabl __P((u_long));
160 static u_char *swab64 __P((u_char *, int));
161 static u_char *swab32 __P((u_char *, int));
162 static u_char *swab16 __P((u_char *, int));
163 static void terminateinput __P((void));
164 static void xtrfile __P((char *, size_t));
165 static void xtrlnkfile __P((char *, size_t));
166 static void xtrlnkskip __P((char *, size_t));
167 static void xtrmap __P((char *, size_t));
168 static void xtrmapskip __P((char *, size_t));
169 static void xtrskip __P((char *, size_t));
170 static void setmagtapein __P((void));
172 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
173 static void newcomprbuf __P((int));
174 static void (*readtape_func) __P((char *));
175 static void readtape_set __P((char *));
176 static void readtape_uncompr __P((char *));
177 static void readtape_comprfile __P((char *));
178 static void readtape_comprtape __P((char *));
179 static char *decompress_tapebuf __P((struct tapebuf *, int));
180 static void msg_read_error __P((char *));
182 static int read_a_block __P((int, char *, size_t, long *));
183 #define PREFIXSIZE sizeof(struct tapebuf)
185 #define COMPARE_ONTHEFLY 1
188 static int ifile; /* input file for compare */
189 static int cmperror; /* compare error */
190 static void xtrcmpfile __P((char *, size_t));
191 static void xtrcmpskip __P((char *, size_t));
194 static int readmapflag;
195 static int readingmaps; /* set to 1 while reading the maps */
198 static DumpFinderInfo gFndrInfo;
202 * Set up an input source. This is called from main.c before setup() is.
205 setinput(char *source)
214 newtapebuf(NTREC > HIGHDENSITYTREC ? NTREC : HIGHDENSITYTREC);
218 if ((n = strchr(source, ':'))) {
219 for (i = 0; i < (n - source); i++) {
220 if (source[i] == '/')
223 if (source[i] != '/') {
225 source = strchr(host, ':');
227 if (rmthost(host) == 0)
232 if (strcmp(source, "-") == 0) {
234 * Since input is coming from a pipe we must establish
235 * our own connection to the terminal.
237 terminal = fopen(_PATH_TTY, "r");
238 if (terminal == NULL) {
239 warn("cannot open %s", _PATH_TTY);
240 terminal = fopen(_PATH_DEVNULL, "r");
241 if (terminal == NULL)
242 err(1, "cannot open %s", _PATH_DEVNULL);
246 setuid(getuid()); /* no longer need or want root privileges */
248 strncpy(magtapeprefix, source, MAXPATHLEN);
249 magtapeprefix[MAXPATHLEN-1] = '\0';
250 snprintf(magtape, MAXPATHLEN, "%s%03d", source, 1);
253 strncpy(magtape, source, MAXPATHLEN);
254 magtape[MAXPATHLEN - 1] = '\0';
258 newtapebuf(long size)
260 static int tapebufsize = -1;
263 bufsize = ntrec * TP_BSIZE;
264 if (size <= tapebufsize)
268 tapebuf = malloc(size * TP_BSIZE + sizeof(struct tapebuf));
270 errx(1, "Cannot allocate space for tape buffer");
274 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
276 newcomprbuf(int size)
278 size_t buf_size = (size+1) * TP_BSIZE + sizeof(struct tapebuf);
279 if (buf_size <= comprlen)
282 if (comprbuf != NULL)
284 comprbuf = malloc(comprlen);
285 if (comprbuf == NULL)
286 errx(1, "Cannot allocate space for decompress buffer");
288 #endif /* HAVE_ZLIB || HAVE_BZLIB || HAVE_LZO */
291 * Verify that the tape drive can be accessed and
292 * that it actually is a dump tape.
297 int i, j, *ip, bot_code;
301 Vprintf(stdout, "Verify tape and initialize maps\n");
302 if (Afile == NULL && bot_script) {
303 msg("Launching %s\n", bot_script);
304 bot_code = system_command(bot_script, magtape, 1);
305 if (bot_code != 0 && bot_code != 1) {
306 msg("Restore aborted by the beginning of tape script\n");
318 mt = rmtopen(temptape, O_RDONLY);
324 mt = OPEN(temptape, O_RDONLY, 0);
326 err(1, "%s", temptape);
332 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
333 readtape_func = readtape_set;
334 #if defined(HAVE_LZO)
335 if (lzo_init() != LZO_E_OK) {
336 msg("internal error - lzo_init failed \n");
343 if (gethead(&spcl) == FAIL) {
344 blkcnt--; /* push back this block */
348 if (gethead(&spcl) == FAIL)
349 errx(1, "Tape is not a dump tape");
350 fprintf(stderr, "Converting to new file system format.\n");
354 fprintf(stderr, "Dump tape is compressed.\n");
355 #if !defined(HAVE_ZLIB) && !defined(HAVE_BZLIB) && !defined(HAVE_LZO)
356 errx(1,"This restore version doesn't support decompression");
357 #endif /* !HAVE_ZLIB && !HAVE_BZLIB */
360 endoftapemark.s_spcl.c_magic = cvtflag ? OFS_MAGIC : NFS_MAGIC;
361 endoftapemark.s_spcl.c_type = TS_END;
362 ip = (int *)&endoftapemark;
363 j = sizeof(union u_spcl) / sizeof(int);
368 endoftapemark.s_spcl.c_checksum = CHECKSUM - i;
370 if (vflag || command == 't' || command == 'C')
373 if (tapeposflag && (unsigned long)spcl.c_date != qfadumpdate)
374 errx(1, "different QFA/dumpdates detected\n");
376 if (filesys[0] == '\0') {
378 strncpy(filesys, spcl.c_filesys, NAMELEN);
379 filesys[NAMELEN - 1] = '\0';
380 dirptr = strstr(filesys, " (dir");
384 dumptime = spcl.c_ddate;
385 dumpdate = spcl.c_date;
386 if (STAT(".", &stbuf) < 0)
387 err(1, "cannot stat .");
388 if (stbuf.st_blksize > 0 && stbuf.st_blksize < TP_BSIZE )
390 if (stbuf.st_blksize >= TP_BSIZE && stbuf.st_blksize <= MAXBSIZE)
391 fssize = stbuf.st_blksize;
392 if (((fssize - 1) & fssize) != 0)
393 errx(1, "bad block size %ld", fssize);
394 if (spcl.c_volume != 1)
395 errx(1, "Tape is not volume 1 of the dump");
396 if (gethead(&spcl) == FAIL) {
397 Dprintf(stdout, "header read failed at %ld blocks\n", (long)blksread);
398 panic("no header after volume mark!\n");
402 if (spcl.c_type != TS_CLRI)
403 errx(1, "Cannot find file removal list");
404 maxino = (spcl.c_count * TP_BSIZE * NBBY) + 1;
405 map = calloc((unsigned)1, (unsigned)howmany(maxino, NBBY));
407 errx(1, "no memory for active inode map");
409 curfile.action = USING;
410 getfile(xtrmap, xtrmapskip);
411 while (spcl.c_type == TS_ADDR) {
412 /* Recompute maxino and the map */
413 dump_ino_t oldmaxino = maxino;
414 maxino += (spcl.c_count * TP_BSIZE * NBBY) + 1;
415 resizemaps(oldmaxino, maxino);
417 spcl.c_dinode.di_size = spcl.c_count * TP_BSIZE;
418 getfile(xtrmap, xtrmapskip);
420 Dprintf(stdout, "maxino = %lu\n", (unsigned long)maxino);
421 if (spcl.c_type != TS_BITS)
422 errx(1, "Cannot find file dump list");
423 map = calloc((unsigned)1, (unsigned)howmany(maxino, NBBY));
424 if (map == (char *)NULL)
425 errx(1, "no memory for file dump list");
427 curfile.action = USING;
428 getfile(xtrmap, xtrmapskip);
429 while (spcl.c_type == TS_ADDR) {
430 spcl.c_dinode.di_size = spcl.c_count * TP_BSIZE;
431 getfile(xtrmap, xtrmapskip);
434 * If there may be whiteout entries on the tape, pretend that the
435 * whiteout inode exists, so that the whiteout entries can be
439 SETINO(WINO, dumpmap);
445 * Prompt user to load a new dump volume.
446 * "Nextvol" is the next suggested volume to use.
447 * This suggested volume is enforced when doing full
448 * or incremental restores, but can be overridden by
449 * the user when only extracting a subset of the files.
454 long newvol = 0, wantnext = 0, i;
455 long saved_blksread = 0, saved_tpblksread = 0;
456 union u_spcl tmpspcl;
457 # define tmpbuf tmpspcl.s_spcl
459 int haderror = 0, bot_code = 1;
469 panic("Changing volumes on pipe input?\n");
474 saved_blksread = blksread;
475 saved_tpblksread = tpblksread;
476 #if defined(USE_QFA) && defined(sunos)
477 if (createtapeposflag || tapeposflag)
482 exit(1); /* pipes do not get a second chance */
483 if (aflag || curfile.action != SKIP) {
490 while (newvol <= 0) {
491 if (tapesread == 0) {
492 fprintf(stderr, "%s%s%s%s%s",
493 "You have not read any volumes yet.\n",
494 "Unless you know which volume your",
495 " file(s) are on you should start\n",
496 "with the last volume and work",
497 " towards the first.\n");
499 fprintf(stderr, "You have read volumes");
501 for (i = 1; i < 32; i++)
502 if (tapesread & (1 << i)) {
503 fprintf(stderr, "%s%ld", buf, (long)i);
506 fprintf(stderr, "\n");
509 fprintf(stderr, "Specify next volume # (none if no more volumes): ");
510 (void) fflush(stderr);
511 (void) fgets(buf, TP_BSIZE, terminal);
512 } while (!feof(terminal) && buf[0] == '\n');
515 if (!strcmp(buf, "none\n")) {
522 "Volume numbers are positive numerics\n");
525 if (newvol == volno) {
526 tapesread |= 1 << volno;
527 #if defined(USE_QFA) && defined(sunos)
528 if (createtapeposflag || tapeposflag) {
529 if (OpenSMTCmt(magtape) < 0) {
541 * if using an archive file, reset its name so readtape()
542 * could properly use remote access.
547 snprintf(magtape, MAXPATHLEN, "%s%03ld", magtapeprefix, newvol);
548 magtape[MAXPATHLEN - 1] = '\0';
550 if (bot_script && !haderror) {
551 msg("Launching %s\n", bot_script);
552 bot_code = system_command(bot_script, magtape, newvol);
553 if (bot_code != 0 && bot_code != 1) {
554 msg("Restore aborted by the beginning of tape script\n");
558 if (haderror || (bot_code && !Mflag)) {
561 fprintf(stderr, "Mount volume %ld\n", (long)newvol);
563 fprintf(stderr, "Mount tape volume %ld\n", (long)newvol);
565 fprintf(stderr, "Enter ``none'' if there are no more tapes\n");
567 fprintf(stderr, "then enter volume name (default: %s) ", magtape);
569 fprintf(stderr, "otherwise enter tape name (default: %s) ", magtape);
571 (void) fflush(stderr);
572 (void) fgets(buf, TP_BSIZE, terminal);
575 if (!strcmp(buf, "none\n")) {
579 if (buf[0] != '\n') {
581 (void) strncpy(magtape, buf, sizeof(magtape));
582 magtape[sizeof(magtape) - 1] = '\0';
583 if ((pos = strchr(magtape, '\n')))
584 magtape[pos - magtape] = '\0';
587 #if defined(USE_QFA) && defined(sunos)
588 if (createtapeposflag || tapeposflag) {
589 if (OpenSMTCmt(magtape) < 0) {
598 mt = rmtopen(magtape, O_RDONLY);
601 mt = OPEN(magtape, O_RDONLY, 0);
604 fprintf(stderr, "Cannot open %s\n", magtape);
611 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
612 readtape_func = readtape_set;
618 if (gethead(&tmpbuf) == FAIL) {
619 Dprintf(stdout, "header read failed at %ld blocks\n", (long)blksread);
620 fprintf(stderr, "tape is not dump tape\n");
623 blksread = saved_blksread;
624 tpblksread = saved_tpblksread;
627 if (tmpbuf.c_volume != volno) {
628 fprintf(stderr, "Wrong volume (%d)\n", tmpbuf.c_volume);
631 blksread = saved_blksread;
632 tpblksread = saved_tpblksread;
635 if (tmpbuf.c_date != dumpdate || tmpbuf.c_ddate != dumptime) {
636 fprintf(stderr, "Wrong dump date\n\tgot: %s",
638 ctime(&tmpbuf.c_date));
640 ctime4(&tmpbuf.c_date));
642 fprintf(stderr, "\twanted: %s", ctime(&dumpdate));
645 blksread = saved_blksread;
646 tpblksread = saved_tpblksread;
649 tapesread |= 1 << volno;
651 * If continuing from the previous volume, skip over any
652 * blocks read already at the end of the previous volume.
654 * If coming to this volume at random, skip to the beginning
655 * of the next record.
658 fprintf(stderr, "Dump tape is compressed.\n");
659 #if !defined(HAVE_ZLIB) && !defined(HAVE_BZLIB) && !defined(HAVE_LZO)
660 errx(1,"This restore version doesn't support decompression");
661 #endif /* !HAVE_ZLIB && !HAVE_BZLIB */
663 Dprintf(stdout, "read %ld recs, tape starts with %ld\n",
664 tpblksread - 1, (long)tmpbuf.c_firstrec);
665 if (tmpbuf.c_type == TS_TAPE && (tmpbuf.c_flags & DR_NEWHEADER)) {
667 tpblksread = tmpbuf.c_firstrec + 1;
668 for (i = tmpbuf.c_count; i > 0; i--)
670 } else if (tmpbuf.c_firstrec > 0 &&
671 tmpbuf.c_firstrec < tpblksread - 1) {
673 * -1 since we've read the volume header
675 i = tpblksread - tmpbuf.c_firstrec - 1;
676 Dprintf(stderr, "Skipping %ld duplicate record%s.\n",
677 (long)i, i > 1 ? "s" : "");
682 if (curfile.action == USING) {
684 panic("active file into volume 1\n");
688 * Skip up to the beginning of the next record
690 if (tmpbuf.c_type == TS_TAPE && (tmpbuf.c_flags & DR_NEWHEADER))
691 for (i = tmpbuf.c_count; i > 0; i--)
693 (void) gethead(&spcl);
697 siglongjmp(restart, 1);
702 * Handle unexpected EOF.
708 if (gettingfile && curfile.action == USING) {
709 printf("Warning: %s %s\n",
710 "End-of-input encountered while extracting", curfile.name);
712 curfile.name = "<name unknown>";
713 curfile.action = UNKNOWN;
715 curfile.ino = maxino;
718 siglongjmp(restart, 1);
723 * handle multiple dumps per tape by skipping forward to the
731 if (dumpnum == 1 || volno != 1)
734 errx(1, "Cannot have multiple dumps on pipe input");
736 tcom.mt_count = dumpnum - 1;
739 if (rmtioctl(MTFSF, dumpnum - 1) < 0) {
740 fprintf(stderr, "rmtioctl MTFSF: %s\n", strerror(errno));
745 if (ioctl(mt, (int)MTIOCTOP, (char *)&tcom) < 0) {
746 fprintf(stderr, "rmtioctl MTFSF: %s\n", strerror(errno));
748 /* warn("ioctl MTFSF"); */
756 Vprintf(stdout, "Dump date: %s", ctime(&spcl.c_date));
757 Vprintf(stdout, "Dumped from: %s",
758 (spcl.c_ddate == 0) ? "the epoch\n" : ctime(&spcl.c_ddate));
759 if (spcl.c_host[0] == '\0')
761 Vprintf(stdout, "Level %d dump of %s on %s:%s\n",
762 spcl.c_level, spcl.c_filesys, spcl.c_host, spcl.c_dev);
763 Vprintf(stdout, "Label: %s\n", spcl.c_label);
765 fprintf(stdout, "Dump date: %s", ctime4(&spcl.c_date));
766 fprintf(stdout, "Dumped from: %s",
767 (spcl.c_ddate == 0) ? "the epoch\n" : ctime4(&spcl.c_ddate));
768 if (spcl.c_host[0] == '\0')
770 fprintf(stdout, "Level %d dump of %s on %s:%s\n",
771 spcl.c_level, spcl.c_filesys, spcl.c_host, spcl.c_dev);
772 fprintf(stdout, "Label: %s\n", spcl.c_label);
781 if (volinfo[1] == ROOTINO) {
782 printf("Starting inode numbers by volume:\n");
783 for (i = 1; i < (int)TP_NINOS && volinfo[i] != 0; ++i)
784 printf("\tVolume %d: %lu\n", i, (unsigned long)volinfo[i]);
790 extractfile(struct entry *ep, int doremove)
794 struct timeval timep[2];
795 char *name = myname(ep);
797 /* If removal is requested (-r mode) do remove it unless
798 * we are extracting a metadata only inode */
799 if (spcl.c_flags & DR_METAONLY) {
800 Vprintf(stdout, "file %s is metadata only\n", name);
805 ep->e_flags &= ~REMOVED;
810 curfile.action = USING;
811 #if defined(__linux__) || defined(sunos)
812 timep[0].tv_sec = curfile.dip->di_atime.tv_sec;
813 timep[0].tv_usec = curfile.dip->di_atime.tv_usec;
814 timep[1].tv_sec = curfile.dip->di_mtime.tv_sec;
815 timep[1].tv_usec = curfile.dip->di_mtime.tv_usec;
816 #else /* __linux__ || sunos */
817 timep[0].tv_sec = curfile.dip->di_atime;
818 timep[0].tv_usec = curfile.dip->di_atimensec / 1000;
819 timep[1].tv_sec = curfile.dip->di_mtime;
820 timep[1].tv_usec = curfile.dip->di_mtimensec / 1000;
821 #endif /* __linux__ */
822 mode = curfile.dip->di_mode;
823 flags = curfile.dip->di_flags;
824 switch (mode & IFMT) {
827 fprintf(stderr, "%s: unknown file mode 0%o\n", name, mode);
832 Vprintf(stdout, "skipped socket %s\n", name);
838 if (ep == NULL || ep->e_flags & EXTRACT)
839 panic("unextracted directory %s\n", name);
843 Vprintf(stdout, "extract file %s\n", name);
844 return (genliteraldir(name, curfile.ino));
849 uid_t luid = curfile.dip->di_uid;
850 gid_t lgid = curfile.dip->di_gid;
852 if (! (spcl.c_flags & DR_METAONLY)) {
855 getfile(xtrlnkfile, xtrlnkskip);
858 "%s: zero length symbolic link (ignored)\n", name);
861 if (linkit(lnkbuf, name, SYMLINK) == FAIL)
868 (void) lchown(name, luid, lgid);
874 Vprintf(stdout, "extract fifo %s\n", name);
879 if (! (spcl.c_flags & DR_METAONLY)) {
882 if (mkfifo(name, mode) < 0) {
883 warn("%s: cannot create fifo", name);
888 (void) chown(name, curfile.dip->di_uid, curfile.dip->di_gid);
889 (void) chmod(name, mode);
892 (void) fsetflags(name, flags);
896 warn("%s: cannot call chflags", name);
897 /* (void) chflags(name, flags); */
900 (void) chflags(name, flags);
909 Vprintf(stdout, "extract special file %s\n", name);
914 if (! (spcl.c_flags & DR_METAONLY)) {
917 if (mknod(name, mode, (int)curfile.dip->di_rdev) < 0) {
918 warn("%s: cannot create special file", name);
923 (void) chown(name, curfile.dip->di_uid, curfile.dip->di_gid);
924 (void) chmod(name, mode);
928 warn("%s: fsetflags called on a special file", name);
929 (void) fsetflags(name, flags);
934 warn("%s: cannot call chflags on a special file", name);
935 /* (void) chflags(name, flags); */
939 warn("%s: chflags called on a special file", name);
940 (void) chflags(name, flags);
950 uid_t luid = curfile.dip->di_uid;
951 gid_t lgid = curfile.dip->di_gid;
953 Vprintf(stdout, "extract file %s\n", name);
958 if (! (spcl.c_flags & DR_METAONLY)) {
961 if ((ofile = OPEN(name, O_WRONLY | O_CREAT | O_TRUNC,
963 warn("%s: cannot create file", name);
967 getfile(xtrfile, xtrskip);
972 (void) chown(name, luid, lgid);
973 (void) chmod(name, mode);
976 (void) fsetflags(name, flags);
980 warn("%s: cannot call chflags", name);
981 /* (void) chflags(name, flags); */
984 (void) chflags(name, flags);
996 extractfinderinfoufs(char *name)
999 char oFileRsrc[MAXPATHLEN];
1002 struct timeval timep[2];
1005 char path[MAXPATHLEN], fname[MAXPATHLEN];
1008 curfile.name = name;
1009 curfile.action = USING;
1010 timep[0].tv_sec = curfile.dip->di_atime.tv_sec;
1011 timep[0].tv_usec = curfile.dip->di_atime.tv_usec;
1012 timep[1].tv_sec = curfile.dip->di_mtime.tv_sec;
1013 timep[1].tv_usec = curfile.dip->di_mtime.tv_usec;
1014 mode = curfile.dip->di_mode;
1015 flags = curfile.dip->di_flags;
1016 uid = curfile.dip->di_uid;
1017 gid = curfile.dip->di_gid;
1019 switch (mode & IFMT) {
1022 fprintf(stderr, "%s: (extr. finfoufs) unknown file mode 0%o\n", name, mode);
1027 fprintf(stderr, "%s: (extr. finfoufs[IFDIR]) unknown file mode 0%o\n", name, mode);
1036 Vprintf(stdout, "extract finderinfo file %s\n", name);
1041 getfile(xtrfilefinderinfo, xtrskip);
1043 GetPathFile(name, path, fname);
1044 strcpy(oFileRsrc, path);
1045 strcat(oFileRsrc, "._");
1046 strcat(oFileRsrc, fname);
1048 if ((err = CreateAppleDoubleFileRes(oFileRsrc, &gFndrInfo.fndrinfo,
1049 mode, flags, timep, uid, gid)) != 0) {
1050 fprintf(stderr, "%s: cannot create finderinfo: %s\n",
1051 name, strerror(errno));
1062 extractresourceufs(char *name)
1064 char oFileRsrc[MAXPATHLEN];
1067 struct timeval timep[2];
1068 char path[MAXPATHLEN], fname[MAXPATHLEN];
1078 curfile.name = name;
1079 curfile.action = USING;
1080 timep[0].tv_sec = curfile.dip->di_atime.tv_sec;
1081 timep[0].tv_usec = curfile.dip->di_atime.tv_usec;
1082 timep[1].tv_sec = curfile.dip->di_mtime.tv_sec;
1083 timep[1].tv_usec = curfile.dip->di_mtime.tv_usec;
1084 mode = curfile.dip->di_mode;
1085 flags = curfile.dip->di_flags;
1086 uid = curfile.dip->di_uid;
1087 gid = curfile.dip->di_gid;
1088 di_size = curfile.dip->di_size;
1090 switch (mode & IFMT) {
1093 fprintf(stderr, "%s: (extr. resufs) unknown file mode 0%o\n", name, mode);
1098 fprintf(stderr, "%s: (extr. resufs [IFDIR]) unknown file mode 0%o\n", name, mode);
1107 Vprintf(stdout, "extract resource file %s\n", name);
1113 GetPathFile(name, path, fname);
1114 strcpy(oFileRsrc, path);
1115 strcat(oFileRsrc, "._");
1116 strcat(oFileRsrc, fname);
1118 if ((ofile = open(oFileRsrc, O_RDONLY, 0)) < 0) {
1119 fprintf(stderr, "%s: cannot read finderinfo: %s\n",
1120 name, strerror(errno));
1124 read(ofile, buf, 70);
1125 (void) close(ofile);
1127 hp = (ASDHeaderPtr)p;
1130 p += sizeof(ASDHeader) - CORRECT;
1131 ep = (ASDEntryPtr)p;
1132 /* the finderinfo entry */
1133 ep->offset += sizeof(ASDEntry);
1136 p += sizeof(ASDEntry);
1137 /* the finderinfo data */
1138 bcopy(p, p + sizeof(ASDEntry), INFOLEN);
1139 ep = (ASDEntryPtr)p;
1140 /* the new resourcefork entry */
1141 ep->entryID = EntryRSRCFork;
1142 ep->offset = loff + INFOLEN;
1144 /* write the new appledouble entries to the file */
1145 if ((ofile = open(oFileRsrc, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
1146 fprintf(stderr, "%s: cannot create resource file: %s\n",
1147 name, strerror(errno));
1151 write(ofile, buf, 70 + sizeof(ASDEntry));
1152 /* and add the resource data from tape */
1153 getfile(xtrfile, xtrskip);
1155 (void) fchown(ofile, uid, gid);
1156 (void) fchmod(ofile, mode);
1157 (void) close(ofile);
1158 (void) fsetflags(oFileRsrc, flags);
1159 utimes(oFileRsrc, timep);
1164 #endif /* DUMP_MACOSX */
1167 * skip over bit maps on the tape
1173 while (spcl.c_type == TS_BITS || spcl.c_type == TS_CLRI)
1178 * skip over a file on the tape
1184 curfile.action = SKIP;
1185 getfile(xtrnull, xtrnull);
1189 * Extract a file from the tape.
1190 * When an allocated block is found it is passed to the fill function;
1191 * when an unallocated block (hole) is found, a zeroed buffer is passed
1192 * to the skip function.
1195 getfile(void (*fill) __P((char *, size_t)), void (*skip) __P((char *, size_t)))
1198 volatile int curblk = 0;
1199 volatile quad_t size = spcl.c_dinode.di_size;
1200 volatile int last_write_was_hole = 0;
1201 quad_t origsize = size;
1202 static char clearedbuf[MAXBSIZE];
1203 char buf[MAXBSIZE / TP_BSIZE][TP_BSIZE];
1204 char junk[TP_BSIZE];
1206 if (spcl.c_type == TS_END)
1207 panic("ran off end of tape\n");
1208 if (spcl.c_magic != NFS_MAGIC)
1209 panic("not at beginning of a file\n");
1210 if (!gettingfile && setjmp(restart) != 0)
1214 for (i = 0; i < spcl.c_count; i++) {
1215 if (readmapflag || spcl.c_addr[i]) {
1216 readtape(&buf[curblk++][0]);
1217 if (curblk == fssize / TP_BSIZE) {
1218 (*fill)((char *)buf, (size_t)(size > TP_BSIZE ?
1219 fssize : (curblk - 1) * TP_BSIZE + size));
1221 last_write_was_hole = 0;
1225 (*fill)((char *)buf, (size_t)(size > TP_BSIZE ?
1227 (curblk - 1) * TP_BSIZE + size));
1230 (*skip)(clearedbuf, (long)(size > TP_BSIZE ?
1232 last_write_was_hole = 1;
1234 if ((size -= TP_BSIZE) <= 0) {
1235 for (i++; i < spcl.c_count; i++)
1236 if (readmapflag || spcl.c_addr[i])
1241 if (gethead(&spcl) == GOOD && size > 0) {
1242 if (spcl.c_type == TS_ADDR)
1245 "Missing address (header) block for %s at %ld blocks\n",
1246 curfile.name, (long)blksread);
1249 (*fill)((char *)buf, (size_t)((curblk * TP_BSIZE) + size));
1250 last_write_was_hole = 0;
1253 fprintf(stderr, "Missing blocks at the end of %s, assuming hole\n", curfile.name);
1255 size_t skp = size > TP_BSIZE ? TP_BSIZE : size;
1256 (*skip)(clearedbuf, skp);
1259 last_write_was_hole = 1;
1261 if (last_write_was_hole) {
1262 FTRUNCATE(ofile, origsize);
1270 * Write out the next block of a file.
1273 xtrfile(char *buf, size_t size)
1278 if (write(ofile, buf, (int) size) == -1)
1279 err(1, "write error extracting inode %lu, name %s\nwrite",
1280 (unsigned long)curfile.ino, curfile.name);
1285 xtrfilefinderinfo(char *buf, size_t size)
1289 bcopy(buf, &gFndrInfo, size);
1291 #endif /* DUMP_MACOSX */
1294 * Skip over a hole in a file.
1298 xtrskip(UNUSED(char *buf), size_t size)
1301 if (LSEEK(ofile, (OFF_T)size, SEEK_CUR) == -1)
1302 err(1, "seek error extracting inode %lu, name %s\nlseek",
1303 (unsigned long)curfile.ino, curfile.name);
1307 * Collect the next block of a symbolic link.
1310 xtrlnkfile(char *buf, size_t size)
1314 if (pathlen > MAXPATHLEN)
1315 errx(1, "symbolic link name: %s->%s%s; too long %d",
1316 curfile.name, lnkbuf, buf, pathlen);
1317 (void) strcat(lnkbuf, buf);
1321 * Skip over a hole in a symbolic link (should never happen).
1325 xtrlnkskip(UNUSED(char *buf), UNUSED(size_t size))
1328 errx(1, "unallocated block in symbolic link %s", curfile.name);
1332 * Collect the next block of a bit map.
1335 xtrmap(char *buf, size_t size)
1338 memmove(map, buf, size);
1343 * Skip over a hole in a bit map (should never happen).
1347 xtrmapskip(UNUSED(char *buf), size_t size)
1350 panic("hole in map\n");
1355 * Noop, when an extraction function is not needed.
1359 xtrnull(UNUSED(char *buf), UNUSED(size_t size))
1365 #if COMPARE_ONTHEFLY
1367 * Compare the next block of a file.
1370 xtrcmpfile(char *buf, size_t size)
1372 static char cmpbuf[MAXBSIZE];
1377 if (read(ifile, cmpbuf, size) != (ssize_t)size) {
1378 fprintf(stderr, "%s: size has changed.\n",
1384 if (memcmp(buf, cmpbuf, size) != 0) {
1385 fprintf(stderr, "%s: tape and disk copies are different\n",
1393 * Skip over a hole in a file.
1396 xtrcmpskip(UNUSED(char *buf), size_t size)
1398 static char cmpbuf[MAXBSIZE];
1404 if (read(ifile, cmpbuf, size) != (ssize_t)size) {
1405 fprintf(stderr, "%s: size has changed.\n",
1411 for (i = 0; i < (int)size; ++i)
1412 if (cmpbuf[i] != '\0') {
1413 fprintf(stderr, "%s: tape and disk copies are different\n",
1419 #endif /* COMPARE_ONTHEFLY */
1421 #if !COMPARE_ONTHEFLY
1423 do_cmpfiles(int fd_tape, int fd_disk, long size)
1425 static char buf_tape[BUFSIZ];
1426 static char buf_disk[BUFSIZ];
1431 if ((n_tape = read(fd_tape, buf_tape, sizeof(buf_tape))) < 1) {
1432 close(fd_tape), close(fd_disk);
1433 panic("do_cmpfiles: unexpected EOF[1]");
1435 if ((n_disk = read(fd_disk, buf_disk, sizeof(buf_tape))) < 1) {
1436 close(fd_tape), close(fd_disk);
1437 panic("do_cmpfiles: unexpected EOF[2]");
1439 if (n_tape != n_disk) {
1440 close(fd_tape), close(fd_disk);
1441 panic("do_cmpfiles: sizes different!");
1443 if (memcmp(buf_tape, buf_disk, (size_t)n_tape) != 0) return (1);
1449 /* for debugging compare problems */
1450 #undef COMPARE_FAIL_KEEP_FILE
1453 #ifdef COMPARE_FAIL_KEEP_FILE
1454 /* return true if tapefile should be unlinked after compare */
1459 cmpfiles(char *tapefile, char *diskfile, struct STAT *sbuf_disk)
1461 struct STAT sbuf_tape;
1462 int fd_tape, fd_disk;
1464 if (STAT(tapefile, &sbuf_tape) != 0) {
1465 panic("Can't lstat tmp file %s: %s\n", tapefile,
1470 if (sbuf_disk->st_size != sbuf_tape.st_size) {
1472 "%s: size changed from %ld to %ld.\n",
1473 diskfile, (long)sbuf_tape.st_size, (long)sbuf_disk->st_size);
1475 #ifdef COMPARE_FAIL_KEEP_FILE
1482 if ((fd_tape = OPEN(tapefile, O_RDONLY)) < 0) {
1483 panic("Can't open %s: %s\n", tapefile, strerror(errno));
1486 if ((fd_disk = OPEN(diskfile, O_RDONLY)) < 0) {
1488 panic("Can't open %s: %s\n", diskfile, strerror(errno));
1492 if (do_cmpfiles(fd_tape, fd_disk, sbuf_tape.st_size)) {
1493 fprintf(stderr, "%s: tape and disk copies are different\n",
1498 #ifdef COMPARE_FAIL_KEEP_FILE
1499 /* rename the file to live in /tmp */
1500 /* rename `tapefile' to /tmp/<basename of diskfile> */
1502 char *p = strrchr(diskfile, '/');
1503 char newname[MAXPATHLEN];
1505 panic("can't find / in %s\n", diskfile);
1507 snprintf(newname, sizeof(newname), "%s/debug/%s", tmpdir, p + 1);
1508 if (rename(tapefile, newname)) {
1509 panic("rename from %s to %s failed: %s\n",
1513 fprintf(stderr, "*** %s saved to %s\n",
1518 /* don't unlink the file (it's not there anymore */
1527 #ifdef COMPARE_FAIL_KEEP_FILE
1531 #endif /* !COMPARE_ONTHEFLY */
1533 #if !COMPARE_ONTHEFLY
1534 static char tmpfilename[MAXPATHLEN];
1538 comparefile(char *name)
1543 #if !COMPARE_ONTHEFLY
1544 static char *tmpfile = NULL;
1548 curfile.name = name;
1549 curfile.action = USING;
1550 mode = curfile.dip->di_mode;
1552 if ((mode & IFMT) == IFSOCK) {
1553 Vprintf(stdout, "skipped socket %s\n", name);
1558 if ((r = LSTAT(name, &sb)) != 0) {
1559 warn("%s: does not exist (%d)", name, r);
1565 Vprintf(stdout, "comparing %s (size: %ld, mode: 0%o)\n", name,
1566 (long)sb.st_size, mode);
1568 if (sb.st_mode != mode) {
1569 fprintf(stderr, "%s: mode changed from 0%o to 0%o.\n",
1570 name, mode & 07777, sb.st_mode & 07777);
1573 if (spcl.c_flags & DR_METAONLY) {
1577 switch (mode & IFMT) {
1591 char lbuf[MAXPATHLEN + 1];
1594 if (!(sb.st_mode & S_IFLNK)) {
1595 fprintf(stderr, "%s: is no longer a symbolic link\n",
1602 getfile(xtrlnkfile, xtrlnkskip);
1605 "%s: zero length symbolic link (ignored)\n",
1610 if ((lsize = readlink(name, lbuf, MAXPATHLEN)) < 0) {
1611 panic("readlink of %s failed: %s", name,
1616 if (strcmp(lbuf, lnkbuf) != 0) {
1618 "%s: symbolic link changed from %s to %s.\n",
1619 name, lnkbuf, lbuf);
1628 if (!(sb.st_mode & (S_IFCHR|S_IFBLK))) {
1629 fprintf(stderr, "%s: no longer a special file\n",
1636 if (sb.st_rdev != (dev_t)curfile.dip->di_rdev) {
1638 "%s: device changed from %d,%d to %d,%d.\n",
1640 ((int)curfile.dip->di_rdev >> 8) & 0xff,
1641 (int)curfile.dip->di_rdev & 0xff,
1642 ((int)sb.st_rdev >> 8) & 0xff,
1643 (int)sb.st_rdev & 0xff);
1650 #if COMPARE_ONTHEFLY
1651 if ((ifile = OPEN(name, O_RDONLY)) < 0) {
1652 panic("Can't open %s: %s\n", name, strerror(errno));
1658 getfile(xtrcmpfile, xtrcmpskip);
1661 if (read(ifile, &c, 1) != 0) {
1662 fprintf(stderr, "%s: size has changed.\n",
1672 if (tmpfile == NULL) {
1673 /* argument to mktemp() must not be in RO space: */
1674 snprintf(tmpfilename, sizeof(tmpfilename), "%s/restoreCXXXXXX", tmpdir);
1675 tmpfile = mktemp(&tmpfilename[0]);
1677 if ((STAT(tmpfile, &stemp) == 0) && (unlink(tmpfile) != 0)) {
1678 panic("cannot delete tmp file %s: %s\n",
1679 tmpfile, strerror(errno));
1681 if ((ofile = OPEN(tmpfile, O_WRONLY | O_CREAT | O_TRUNC, 0600)) < 0) {
1682 panic("cannot create file temp file %s: %s\n",
1683 name, strerror(errno));
1685 getfile(xtrfile, xtrskip);
1686 (void) close(ofile);
1687 #ifdef COMPARE_FAIL_KEEP_FILE
1688 if (cmpfiles(tmpfile, name, &sb))
1691 cmpfiles(tmpfile, name, &sb);
1694 #endif /* COMPARE_ONTHEFLY */
1700 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
1701 static void (*readtape_func)(char *) = readtape_set;
1704 * Read TP_BSIZE blocks from the input.
1705 * Handle read errors, and end of media.
1706 * Decompress compressed blocks.
1711 (*readtape_func)(buf); /* call the actual processing routine */
1715 * Set function pointer for readtape() routine. zflag and magtapein must
1716 * be correctly set before the first call to readtape().
1719 readtape_set(char *buf)
1722 readtape_func = readtape_uncompr;
1726 readtape_func = readtape_comprtape;
1728 readtape_func = readtape_comprfile;
1733 #endif /* HAVE_ZLIB || HAVE_BZLIB || HAVE_LZO */
1736 * This is the original readtape(), it's used for reading uncompressed input.
1737 * Read TP_BSIZE blocks from the input.
1738 * Handle read errors, and end of media.
1741 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
1742 readtape_uncompr(char *buf)
1747 ssize_t rd, newvol, i;
1748 int cnt, seek_failed;
1750 if (blkcnt < numtrec) {
1751 memmove(buf, &tbufptr[(blkcnt++ * TP_BSIZE)], TP_BSIZE);
1757 for (i = 0; i < ntrec; i++)
1758 ((struct s_spcl *)&tapebuf[i * TP_BSIZE])->c_magic = 0;
1761 cnt = ntrec * TP_BSIZE;
1764 if (createtapeposflag)
1765 (void)GetTapePos(&curtapepos);
1770 i = rmtread(&tapebuf[rd], cnt);
1773 i = read(mt, &tapebuf[rd], cnt);
1776 * Check for mid-tape short read error.
1777 * If found, skip rest of buffer and start with the next.
1779 if (!pipein && numtrec < ntrec && i > 0) {
1780 Dprintf(stdout, "mid-media short read error.\n");
1784 * Handle partial block read.
1786 if (pipein && i == 0 && rd > 0)
1788 else if (i > 0 && i != ntrec * TP_BSIZE) {
1797 * Short read. Process the blocks read.
1799 if (i % TP_BSIZE != 0)
1801 "partial block read: %ld should be %ld\n",
1802 (long)i, ntrec * TP_BSIZE);
1803 numtrec = i / TP_BSIZE;
1807 * Handle read error.
1810 fprintf(stderr, "Tape read error while ");
1811 switch (curfile.action) {
1813 fprintf(stderr, "trying to set up tape\n");
1816 fprintf(stderr, "trying to resynchronize\n");
1819 fprintf(stderr, "restoring %s\n", curfile.name);
1822 fprintf(stderr, "skipping over inode %lu\n",
1823 (unsigned long)curfile.ino);
1826 if (!yflag && !reply("continue"))
1828 i = ntrec * TP_BSIZE;
1829 memset(tapebuf, 0, (size_t)i);
1832 seek_failed = (rmtseek(i, 1) < 0);
1835 seek_failed = (LSEEK(mt, i, SEEK_CUR) == (OFF_T)-1);
1838 warn("continuation failed");
1839 if (!yflag && !reply("assume end-of-tape and continue"))
1845 * Handle end of tape.
1848 Vprintf(stdout, "End-of-tape encountered\n");
1857 if (rd % TP_BSIZE != 0)
1858 panic("partial block read: %d should be %d\n",
1859 rd, ntrec * TP_BSIZE);
1861 memmove(&tapebuf[rd], &endoftapemark, TP_BSIZE);
1864 memmove(buf, &tbufptr[(blkcnt++ * TP_BSIZE)], TP_BSIZE);
1869 #if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
1872 * Read a compressed format block from a file or pipe and uncompress it.
1873 * Attempt to handle read errors, and end of file.
1876 readtape_comprfile(char *buf)
1878 long rl, size, i, ret;
1880 struct tapebuf *tpb;
1882 if (blkcnt < numtrec) {
1883 memmove(buf, &tbufptr[(blkcnt++ * TP_BSIZE)], TP_BSIZE);
1888 /* need to read the next block */
1890 for (i = 0; i < ntrec; i++)
1891 ((struct s_spcl *)&tapebuf[i * TP_BSIZE])->c_magic = 0;
1893 tpb = (struct tapebuf *) tapebuf;
1895 /* read the block prefix */
1896 ret = read_a_block(mt, tapebuf, PREFIXSIZE, &rl);
1897 converttapebuf(tpb);
1899 if (Vflag && (ret == 0 || rl < (int)PREFIXSIZE || tpb->length == 0))
1906 if (size > bufsize) {
1907 /* something's wrong */
1908 Vprintf(stdout, "Prefix size error, max size %d, got %ld\n",
1911 tpb->length = bufsize;
1913 ret = read_a_block(mt, tpb->buf, size, &rl);
1917 tbufptr = decompress_tapebuf(tpb, rl + PREFIXSIZE);
1918 if (tbufptr == NULL) {
1919 msg_read_error("File decompression error while");
1920 if (!yflag && !reply("continue"))
1922 memset(tapebuf, 0, bufsize);
1927 memmove(buf, &tbufptr[(blkcnt++ * TP_BSIZE)], TP_BSIZE);
1933 /* Errors while reading from a file or pipe are catastrophic. Since
1934 * there are no block boundaries, it's impossible to bypass the
1935 * block in error and find the start of the next block.
1938 /* It's possible to have multiple input files using -M
1939 * and -f file1,file2...
1941 Vprintf(stdout, "End-of-File encountered\n");
1951 msg_read_error("Read error while");
1952 /* if (!yflag && !reply("continue")) */
1957 * Read compressed data from a tape and uncompress it.
1958 * Handle read errors, and end of media.
1959 * Since a tape consists of separate physical blocks, we try
1960 * to recover from errors by repositioning the tape to the next
1964 readtape_comprtape(char *buf)
1968 struct tapebuf *tpb;
1971 if (blkcnt < numtrec) {
1972 memmove(buf, &tbufptr[(blkcnt++ * TP_BSIZE)], TP_BSIZE);
1977 /* need to read the next block */
1979 for (i = 0; i < ntrec; i++)
1980 ((struct s_spcl *)&tapebuf[i * TP_BSIZE])->c_magic = 0;
1982 tpb = (struct tapebuf *) tapebuf;
1984 /* read the block */
1985 size = bufsize + PREFIXSIZE;
1986 ret = read_a_block(mt, tapebuf, size, &rl);
1990 converttapebuf(tpb);
1991 tbufptr = decompress_tapebuf(tpb, rl);
1992 if (tbufptr == NULL) {
1993 msg_read_error("Tape decompression error while");
1994 if (!yflag && !reply("continue"))
1996 memset(tapebuf, 0, PREFIXSIZE + bufsize);
2002 /* Handle errors: EOT switches to the next volume, other errors
2003 * attempt to position the tape to the next block.
2006 Vprintf(stdout, "End-of-tape encountered\n");
2015 msg_read_error("Tape read error while");
2016 if (!yflag && !reply("continue"))
2018 memset(tapebuf, 0, PREFIXSIZE + bufsize);
2023 rl = rmtioctl(MTFSR, 1);
2029 rl = ioctl(mt, MTIOCTOP, &tcom);
2033 warn("continuation failed");
2034 if (!yflag && !reply("assume end-of-tape and continue"))
2036 ret = 0; /* end of tape */
2042 memmove(buf, &tbufptr[(blkcnt++ * TP_BSIZE)], TP_BSIZE);
2048 * Decompress a struct tapebuf into a buffer. readsize is the size read
2049 * from the tape/file and is used for error messages. Returns a pointer
2050 * to the location of the uncompressed buffer or NULL on errors.
2051 * Adjust numtrec and complain for a short block.
2054 decompress_tapebuf(struct tapebuf *tpbin, int readsize)
2056 /* If zflag is on, all blocks have a struct tapebuf prefix */
2057 /* zflag gets set in setup() from the dump header */
2058 int cresult, blocklen;
2059 unsigned long worklen;
2061 unsigned int worklen2;
2063 char *output = NULL,*reason = NULL, *lengtherr = NULL;
2065 /* build a length error message */
2066 blocklen = tpbin->length;
2067 if (readsize < blocklen + (int)PREFIXSIZE)
2068 lengtherr = "short";
2070 if (readsize > blocklen + (int)PREFIXSIZE)
2075 if (tpbin->compressed) {
2076 /* uncompress whatever we read, if it fails, complain later */
2077 if (tpbin->flags == COMPRESS_ZLIB) {
2079 errx(1,"This restore version doesn't support zlib decompression");
2081 cresult = uncompress(comprbuf, &worklen,
2082 tpbin->buf, blocklen);
2088 reason = "not enough memory";
2091 reason = "buffer too small";
2094 reason = "data error";
2099 if (cresult == Z_OK)
2103 #endif /* HAVE_ZLIB */
2105 if (tpbin->flags == COMPRESS_BZLIB) {
2107 errx(1,"This restore version doesn't support bzlib decompression");
2110 cresult = BZ2_bzBuffToBuffDecompress(
2111 comprbuf, &worklen2,
2112 tpbin->buf, blocklen, 0, 0);
2119 reason = "not enough memory";
2121 case BZ_OUTBUFF_FULL:
2122 reason = "buffer too small";
2125 case BZ_DATA_ERROR_MAGIC:
2126 case BZ_UNEXPECTED_EOF:
2127 reason = "data error";
2132 if (cresult == BZ_OK)
2136 #endif /* HAVE_BZLIB */
2138 if (tpbin->flags == COMPRESS_LZO) {
2140 errx(1,"This restore version doesn't support lzo decompression");
2142 cresult = lzo1x_decompress(tpbin->buf, blocklen,
2143 comprbuf, (lzo_uintp) &worklen,NULL);
2149 case LZO_E_EOF_NOT_FOUND:
2150 reason = "data error";
2155 if (cresult == LZO_E_OK)
2159 #endif /* HAVE_LZO */
2163 output = tpbin->buf;
2167 numtrec = worklen / TP_BSIZE;
2168 if (worklen % TP_BSIZE != 0)
2169 reason = "length mismatch";
2173 fprintf(stderr, "%s compressed block: %d expected: %d\n",
2174 lengtherr, readsize, tpbin->length + PREFIXSIZE);
2175 fprintf(stderr, "decompression error, block %ld: %s\n",
2176 tpblksread+1, reason);
2184 * Print an error message for a read error.
2185 * This was exteracted from the original readtape().
2188 msg_read_error(char *m)
2190 switch (curfile.action) {
2192 fprintf(stderr, "%s trying to set up tape\n", m);
2195 fprintf(stderr, "%s trying to resynchronize\n", m);
2198 fprintf(stderr, "%s restoring %s\n", m, curfile.name);
2201 fprintf(stderr, "%s skipping over inode %lu\n", m,
2202 (unsigned long)curfile.ino);
2206 #endif /* HAVE_ZLIB || HAVE_BZLIB || HAVE_LZO */
2209 * Read the first block and get the blocksize from it. Test
2210 * for a compressed dump tape/file. setup() will make the final
2211 * determination by checking the compressed flag if gethead()
2212 * finds a valid header. The test here is necessary to offset the buffer
2213 * by the size of the compressed prefix. zflag is set here so that
2214 * readtape_set can set the correct function pointer for readtape().
2215 * Note that the first block of each tape/file is not compressed
2216 * and does not have a prefix.
2219 findtapeblksize(void)
2223 struct tapebuf *tpb = (struct tapebuf *) tapebuf;
2224 struct s_spcl spclpt;
2226 for (i = 0; i < ntrec; i++)
2227 ((struct s_spcl *)&tapebuf[i * TP_BSIZE])->c_magic = 0;
2231 * For a pipe or file, read in the first record. For a tape, read
2234 len = magtapein ? ntrec * TP_BSIZE : TP_BSIZE;
2236 if (read_a_block(mt, tapebuf, len, &i) <= 0)
2237 errx(1, "Tape read error on first record");
2239 memcpy(&spclpt, tapebuf, TP_BSIZE);
2240 if (converthead(&spclpt) == FAIL) {
2242 if (converthead(&spclpt) == FAIL) {
2243 /* Special case for old compressed tapes with prefix */
2244 if (magtapein && (i % TP_BSIZE != 0))
2246 errx(1, "Tape is not a dump tape");
2248 fprintf(stderr, "Converting to new file system format.\n");
2251 * If the input is from a file or a pipe, we read TP_BSIZE
2252 * bytes looking for a dump header. If the dump is compressed
2253 * we need to read in the rest of the block, as determined
2254 * by c_ntrec in the dump header. The first block of the
2255 * dump is not compressed and does not have a prefix.
2258 if (spclpt.c_type == TS_TAPE
2259 && spclpt.c_flags & DR_COMPRESSED) {
2260 /* It's a compressed dump file, read in the */
2261 /* rest of the block based on spclpt.c_ntrec. */
2262 if (spclpt.c_ntrec > ntrec)
2263 errx(1, "Tape blocksize is too large, use "
2264 "\'-b %d\' ", spclpt.c_ntrec);
2265 ntrec = spclpt.c_ntrec;
2266 len = (ntrec - 1) * TP_BSIZE;
2270 /* read in the rest of the block based on bufsize */
2271 len = bufsize - TP_BSIZE;
2273 if (read_a_block(mt, tapebuf+TP_BSIZE, len, &i) < 0
2274 || (i != (long)len && i % TP_BSIZE != 0))
2275 errx(1,"Error reading dump file header");
2278 Vprintf(stdout, "Input block size is %ld\n", ntrec);
2280 } /* if (!magtapein) */
2283 * If the input is a tape, we tried to read ntrec * TP_BSIZE bytes.
2284 * If the value of ntrec is too large, we read less than
2285 * what we asked for; adjust the value of ntrec and test for
2286 * a compressed dump tape.
2288 if (i % TP_BSIZE != 0) {
2290 /* may be old format compressed dump tape with a prefix */
2291 memcpy(&spclpt, tpb->buf, TP_BSIZE);
2293 if (converthead(&spclpt) == FAIL) {
2295 if (converthead(&spclpt) == FAIL)
2296 errx(1, "Tape is not a dump tape");
2297 fprintf(stderr, "Converting to new file system format.\n");
2299 if (i % TP_BSIZE == PREFIXSIZE
2300 && tpb->compressed == 0
2301 && spclpt.c_type == TS_TAPE
2302 && spclpt.c_flags & DR_COMPRESSED) {
2305 if (tpb->length > bufsize)
2306 errx(1, "Tape blocksize is too large, use "
2307 "\'-b %d\' ", tpb->length / TP_BSIZE);
2310 errx(1, "Tape block size (%ld) is not a multiple of dump block size (%d)",
2313 ntrec = i / TP_BSIZE;
2314 if (spclpt.c_type == TS_TAPE) {
2315 if (spclpt.c_flags & DR_COMPRESSED)
2317 if (spclpt.c_ntrec > ntrec)
2318 errx(1, "Tape blocksize is too large, use "
2319 "\'-b %d\' ", spclpt.c_ntrec);
2322 Vprintf(stdout, "Tape block size is %ld\n", ntrec);
2326 * Read a block of data handling all of the messy details.
2328 static int read_a_block(int fd, char *buf, size_t len, long *lengthread)
2336 i = rmtread(buf, size);
2339 i = read(fd, buf, size);
2342 break; /* EOD or error */
2345 break; /* block at a time for mt */
2348 *lengthread = len - size;
2367 setmagtapein(void) {
2368 struct mtget mt_stat;
2369 static int done = 0;
2374 /* need to know if input is really from a tape */
2380 magtapein = ioctl(mt, MTIOCGET, (char *)&mt_stat) == 0;
2383 Vprintf(stdout,"Input is from a %s %s\n",
2384 host ? "remote" : "local",
2385 magtapein ? "tape" :
2386 Vflag ? "multi-volume (no tape)" : "file/pipe");
2390 * Read the next block from the tape.
2391 * Check to see if it is one of several vintage headers.
2392 * If it is an old style header, convert it to a new style header.
2393 * If it is not any valid header, return an error.
2396 gethead(struct s_spcl *buf)
2398 readtape((char *)buf);
2399 return converthead(buf);
2403 converthead(struct s_spcl *buf)
2411 char dummy[TP_BSIZE];
2418 u_int16_t c_inumber;
2423 u_int16_t odi_nlink;
2439 if (buf->c_magic != NFS_MAGIC) {
2440 if (swabi(buf->c_magic) != NFS_MAGIC)
2443 Vprintf(stdout, "Note: Doing Byte swapping\n");
2447 if (checksum((int *)buf) == FAIL)
2450 swabst((u_char *)"8i4s31i528bi192b3i", (u_char *)buf);
2453 memcpy(&u_ospcl.s_ospcl, buf, TP_BSIZE);
2454 memset((char *)buf, 0, (long)TP_BSIZE);
2455 buf->c_type = u_ospcl.s_ospcl.c_type;
2456 buf->c_date = u_ospcl.s_ospcl.c_date;
2457 buf->c_ddate = u_ospcl.s_ospcl.c_ddate;
2458 buf->c_volume = u_ospcl.s_ospcl.c_volume;
2459 buf->c_tapea = u_ospcl.s_ospcl.c_tapea;
2460 buf->c_inumber = u_ospcl.s_ospcl.c_inumber;
2461 buf->c_checksum = u_ospcl.s_ospcl.c_checksum;
2462 buf->c_magic = u_ospcl.s_ospcl.c_magic;
2463 buf->c_dinode.di_mode = u_ospcl.s_ospcl.c_dinode.odi_mode;
2464 buf->c_dinode.di_nlink = u_ospcl.s_ospcl.c_dinode.odi_nlink;
2465 buf->c_dinode.di_uid = u_ospcl.s_ospcl.c_dinode.odi_uid;
2466 buf->c_dinode.di_gid = u_ospcl.s_ospcl.c_dinode.odi_gid;
2467 buf->c_dinode.di_size = u_ospcl.s_ospcl.c_dinode.odi_size;
2468 buf->c_dinode.di_rdev = u_ospcl.s_ospcl.c_dinode.odi_rdev;
2469 #if defined(__linux__) || defined(sunos)
2470 buf->c_dinode.di_atime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_atime;
2471 buf->c_dinode.di_mtime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_mtime;
2472 buf->c_dinode.di_ctime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_ctime;
2473 #else /* __linux__ || sunos */
2474 buf->c_dinode.di_atime = u_ospcl.s_ospcl.c_dinode.odi_atime;
2475 buf->c_dinode.di_mtime = u_ospcl.s_ospcl.c_dinode.odi_mtime;
2476 buf->c_dinode.di_ctime = u_ospcl.s_ospcl.c_dinode.odi_ctime;
2477 #endif /* __linux__ || sunos */
2478 buf->c_count = u_ospcl.s_ospcl.c_count;
2479 memmove(buf->c_addr, u_ospcl.s_ospcl.c_fill, (long)256);
2480 if (u_ospcl.s_ospcl.c_magic != OFS_MAGIC ||
2481 checksum((int *)(&u_ospcl.s_ospcl)) == FAIL)
2483 buf->c_magic = NFS_MAGIC;
2486 if ((buf->c_dinode.di_size == 0 || buf->c_dinode.di_size > 0xfffffff) &&
2487 (buf->c_dinode.di_mode & IFMT) == IFDIR && Qcvt == 0) {
2488 qcvt.qval = buf->c_dinode.di_size;
2489 if (qcvt.val[0] || qcvt.val[1]) {
2490 Vprintf(stdout, "Note: Doing Quad swapping\n");
2495 qcvt.qval = buf->c_dinode.di_size;
2497 qcvt.val[1] = qcvt.val[0];
2499 buf->c_dinode.di_size = qcvt.qval;
2503 switch (buf->c_type) {
2508 * Have to patch up missing information in bit map headers
2511 buf->c_dinode.di_size = buf->c_count * TP_BSIZE;
2512 if (buf->c_count > TP_NINDIR)
2515 for (i = 0; i < buf->c_count; i++)
2520 if ((buf->c_flags & DR_NEWINODEFMT) == 0)
2525 if (buf->c_flags & DR_INODEINFO) {
2526 memcpy(volinfo, buf->c_inos, TP_NINOS * sizeof(dump_ino_t));
2528 swabst((u_char *)"128i", (u_char *)volinfo);
2537 panic("gethead: unknown inode type %d\n", buf->c_type);
2541 * If we are restoring a filesystem with old format inodes,
2542 * copy the uid/gid to the new location.
2545 buf->c_dinode.di_uid = buf->c_dinode.di_ouid;
2546 buf->c_dinode.di_gid = buf->c_dinode.di_ogid;
2554 converttapebuf(struct tapebuf *tpb)
2558 unsigned int length:28;
2559 unsigned int flags:3;
2560 unsigned int compressed:1;
2562 swabst((u_char *)"i", (u_char *)tpb);
2563 memcpy(&tb, tpb, 4);
2564 tpb->length = tb.length;
2565 tpb->flags = tb.flags;
2566 tpb->compressed = tb.compressed;
2571 * Check that a header is where it belongs and predict the next header
2574 accthdr(struct s_spcl *header)
2576 static dump_ino_t previno = 0x7fffffff;
2577 static int prevtype;
2578 static long predict;
2581 if (header->c_type == TS_TAPE) {
2582 fprintf(stderr, "Volume header (%s inode format) ",
2583 oldinofmt ? "old" : "new");
2584 if (header->c_firstrec)
2585 fprintf(stderr, "begins with record %d",
2586 header->c_firstrec);
2587 fprintf(stderr, "\n");
2588 previno = 0x7fffffff;
2591 if (previno == 0x7fffffff)
2595 fprintf(stderr, "Dumped inodes map header");
2598 fprintf(stderr, "Used inodes map header");
2601 fprintf(stderr, "File header, ino %lu", (unsigned long)previno);
2604 fprintf(stderr, "File continuation header, ino %ld", (long)previno);
2607 fprintf(stderr, "End of tape header");
2610 if (predict != blksread - 1)
2611 fprintf(stderr, "; predicted %ld blocks, got %ld blocks",
2612 predict, blksread - 1);
2613 fprintf(stderr, "\n");
2616 if (header->c_type != TS_END)
2617 for (i = 0; i < header->c_count; i++)
2618 if (readmapflag || header->c_addr[i] != 0)
2622 prevtype = header->c_type;
2623 previno = header->c_inumber;
2627 * Find an inode header.
2628 * Complain if had to skip, and complain is set.
2631 findinode(struct s_spcl *header)
2633 static long skipcnt = 0;
2637 curfile.name = "<name unknown>";
2638 curfile.action = UNKNOWN;
2642 if (header->c_magic != NFS_MAGIC) {
2644 while (gethead(header) == FAIL ||
2645 header->c_date != dumpdate)
2648 switch (header->c_type) {
2652 * Skip up to the beginning of the next record
2654 for (i = 0; i < header->c_count; i++)
2655 if (header->c_addr[i])
2657 while (gethead(header) == FAIL ||
2658 header->c_date != dumpdate)
2663 curfile.dip = &header->c_dinode;
2664 curfile.ino = header->c_inumber;
2668 curfile.ino = maxino;
2672 curfile.name = "<file removal list>";
2676 curfile.name = "<file dump list>";
2680 panic("unexpected tape header\n");
2684 panic("unknown tape header type %d\n", spcl.c_type);
2688 } while (header->c_type == TS_ADDR);
2693 fprintf(stderr, "resync restore, skipped %ld blocks\n",
2703 j = sizeof(union u_spcl) / sizeof(int);
2710 /* What happens if we want to read restore tapes
2711 for a 16bit int machine??? */
2717 if (i != CHECKSUM) {
2718 fprintf(stderr, "Checksum error %o, inode %lu file %s\n", i,
2719 (unsigned long)curfile.ino, curfile.name);
2729 #include <varargs.h>
2734 msg(const char *fmt, ...)
2747 (void)vfprintf(stderr, fmt, ap);
2750 #endif /* RRESTORE */
2753 swab16(u_char *sp, int n)
2758 c = sp[0]; sp[0] = sp[1]; sp[1] = c;
2765 swab32(u_char *sp, int n)
2770 c = sp[0]; sp[0] = sp[3]; sp[3] = c;
2771 c = sp[1]; sp[1] = sp[2]; sp[2] = c;
2778 swab64(u_char *sp, int n)
2783 c = sp[0]; sp[0] = sp[7]; sp[7] = c;
2784 c = sp[1]; sp[1] = sp[6]; sp[6] = c;
2785 c = sp[2]; sp[2] = sp[5]; sp[5] = c;
2786 c = sp[3]; sp[3] = sp[4]; sp[4] = c;
2793 swabst(u_char *cp, u_char *sp)
2799 case '0': case '1': case '2': case '3': case '4':
2800 case '5': case '6': case '7': case '8': case '9':
2801 n = (n * 10) + (*cp++ - '0');
2804 case 's': case 'w': case 'h':
2822 default: /* Any other character, like 'b' counts as byte. */
2836 swabst((u_char *)"i", (u_char *)&x);
2844 swabst((u_char *)"l", (u_char *)&x);
2850 RequestVol(long tnum)
2861 int uscsi_flags; /* read, write, etc. see below */
2862 short uscsi_status; /* resulting status */
2863 short uscsi_timeout; /* Command Timeout */
2864 caddr_t uscsi_cdb; /* cdb to send to target */
2865 caddr_t uscsi_bufaddr; /* i/o source/destination */
2866 u_int uscsi_buflen; /* size of i/o to take place */
2867 u_int uscsi_resid; /* resid from i/o operation */
2868 u_char uscsi_cdblen; /* # of valid cdb bytes */
2869 u_char uscsi_rqlen; /* size of uscsi_rqbuf */
2870 u_char uscsi_rqstatus; /* status of request sense cmd */
2871 u_char uscsi_rqresid; /* resid of request sense cmd */
2872 caddr_t uscsi_rqbuf; /* request sense buffer */
2873 void *uscsi_reserved_5; /* Reserved for Future Use */
2876 #define CDB_GROUP0 6 /* 6-byte cdb's */
2877 #define CDB_GROUP1 10 /* 10-byte cdb's */
2878 #define CDB_GROUP2 10 /* 10-byte cdb's */
2879 #define CDB_GROUP3 0 /* reserved */
2880 #define CDB_GROUP4 16 /* 16-byte cdb's */
2881 #define CDB_GROUP5 12 /* 12-byte cdb's */
2882 #define CDB_GROUP6 0 /* reserved */
2883 #define CDB_GROUP7 0 /* reserved */
2885 #define USCSI_WRITE 0x00000 /* send data to device */
2886 #define USCSI_SILENT 0x00001 /* no error messages */
2887 #define USCSI_DIAGNOSE 0x00002 /* fail if any error occurs */
2888 #define USCSI_ISOLATE 0x00004 /* isolate from normal commands */
2889 #define USCSI_READ 0x00008 /* get data from device */
2890 #define USCSI_RESET 0x04000 /* Reset target */
2891 #define USCSI_RESET_ALL 0x08000 /* Reset all targets */
2892 #define USCSI_RQENABLE 0x10000 /* Enable Request Sense extensions */
2894 #define USCSIIOC (0x04 << 8)
2895 #define USCSICMD (USCSIIOC|201) /* user scsi command */
2897 #define USCSI_TIMEOUT 30
2898 #define USCSI_SHORT_TIMEOUT 900
2899 #define USCSI_LONG_TIMEOUT 14000
2901 #define B(s,i) ((unsigned char)((s) >> i))
2902 #define B1(s) ((unsigned char)(s))
2904 #define MSB4(s,v) *(s)=B(v,24),(s)[1]=B(v,16), (s)[2]=B(v,8), (s)[3]=B1(v)
2908 GetTapePos(long long *pos)
2911 struct uscsi_cmd scmd;
2916 (void)memset((void *)buf, 0, sizeof(buf));
2917 (void)memset((void *)&scmd, 0, sizeof(scmd));
2918 scmd.uscsi_flags = USCSI_READ|USCSI_SILENT;
2919 scmd.uscsi_timeout = USCSI_TIMEOUT;
2920 scmd.uscsi_cdb = buf;
2921 scmd.uscsi_cdblen = CDB_GROUP1;
2922 buf[0] = 0x34; /* read position */
2924 (void)memset((void *)parm, 0, 512);
2925 scmd.uscsi_bufaddr = parm;
2926 scmd.uscsi_buflen = 56;
2927 if (ioctl(fdsmtc, USCSICMD, &scmd) == -1) {
2931 (void)memcpy(&lpos, &parm[4], sizeof(long));
2937 GotoTapePos(long long pos)
2940 struct uscsi_cmd scmd;
2943 long lpos = (long)pos;
2945 (void)memset((void *)buf, 0, sizeof(buf));
2946 (void)memset((void *)&scmd, 0, sizeof(scmd));
2947 scmd.uscsi_flags = USCSI_WRITE|USCSI_SILENT;
2948 scmd.uscsi_timeout = 360; /* 5 Minutes */
2949 scmd.uscsi_cdb = buf;
2950 scmd.uscsi_cdblen = CDB_GROUP1;
2951 buf[0] = 0x2b; /* locate */
2953 MSB4(&buf[3], lpos);
2954 (void)memset((void *)parm, 0, 512);
2955 scmd.uscsi_bufaddr = NULL;
2956 scmd.uscsi_buflen = 0;
2957 if (ioctl(fdsmtc, USCSICMD, &scmd) == -1) {
2965 #define LSEEK_GET_TAPEPOS 10
2966 #define LSEEK_GO2_TAPEPOS 11
2969 typedef struct mt_pos {
2972 } MTPosRec, *MTPosPtr;
2976 * get the current position of the tape
2979 GetTapePos(long long *pos)
2985 *pos = (long long) rmtseek((OFF_T)0, (int)LSEEK_GET_TAPEPOS);
2994 err = (ioctl(mt, MTIOCPOS, &mtpos) < 0);
2995 *pos = (long long)mtpos;
2998 *pos = LSEEK(mt, 0, SEEK_CUR);
3004 fprintf(stdout, "[%ld] error: %d (getting tapepos: %lld)\n",
3005 (unsigned long)getpid(), err, *pos);
3012 * go to specified position on tape
3015 GotoTapePos(long long pos)
3021 err = (rmtseek((OFF_T)pos, (int)LSEEK_GO2_TAPEPOS) < 0);
3028 buf.mt_count = (int) pos;
3029 err = (ioctl(mt, MTIOCTOP, &buf) < 0);
3032 pos = LSEEK(mt, pos, SEEK_SET);
3038 fprintf(stdout, "[%ld] error: %d (setting tapepos: %lld)\n",
3039 (unsigned long)getpid(), err, pos);
3044 #endif /* __linux__ */
3047 * read next data from tape to re-sync
3050 ReReadFromTape(void)
3054 if (gethead(&spcl) == FAIL) {
3056 fprintf(stdout, "DEBUG 1 gethead failed\n");
3064 ReReadInodeFromTape(dump_ino_t theino)
3073 } while (!(spcl.c_inumber == theino && spcl.c_type == TS_INODE && spcl.c_date == dumpdate));
3075 fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
3076 fprintf(stderr, "DEBUG: bufsize %ld\n", bufsize);
3077 fprintf(stderr, "DEBUG: ntrec %ld\n", ntrec);
3078 fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
3086 OpenSMTCmt(char *themagtape)
3088 if (GetSCSIIDFromPath(themagtape, &scsiid)) {
3089 fprintf(stderr, "can't get SCSI-ID for %s\n", themagtape);
3093 fprintf(stderr, "can't get SCSI-ID for %s\n", themagtape);
3096 sprintf(smtcpath, "/dev/rsmtc%ld,0", scsiid);
3097 if ((fdsmtc = open(smtcpath, O_RDWR)) == -1) {
3098 fprintf(stderr, "can't open smtc device: %s, %d\n", smtcpath, errno);
3104 #endif /* USE_QFA */