* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
#ifndef lint
static const char rcsid[] =
- "$Id: tape.c,v 1.60 2002/04/04 08:20:23 stelian Exp $";
+ "$Id: tape.c,v 1.78 2004/01/28 10:02:35 stelian Exp $";
#endif /* not lint */
#include <config.h>
#include <compatlfs.h>
+#include <sys/types.h>
#include <errno.h>
#include <compaterr.h>
#include <system.h>
#include <ext2fs/ext2fs.h>
#include <bsdcompat.h>
#else /* __linux__ */
+#ifdef sunos
+#define quad_t int64_t
+#include <sys/time.h>
+#include <sys/fcntl.h>
+#include <bsdcompat.h>
+#else
#include <ufs/ufs/dinode.h>
+#endif
#endif /* __linux__ */
+#ifdef DUMP_MACOSX
+#include "darwin.h"
+#endif
#include <protocols/dumprestore.h>
#ifdef HAVE_ZLIB
#include <bzlib.h>
#endif /* HAVE_BZLIB */
+#ifdef HAVE_LZO
+#include <minilzo.h>
+#endif /* HAVE_LZO */
+
#include "restore.h"
#include "extern.h"
#include "pathnames.h"
static char *tapebuf; /* input buffer for read */
static int bufsize; /* buffer size without prefix */
static char *tbufptr = NULL; /* active tape buffer */
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
static char *comprbuf; /* uncompress work buf */
static size_t comprlen; /* size including prefix */
#endif
static void findinode __P((struct s_spcl *));
static void findtapeblksize __P((void));
static int gethead __P((struct s_spcl *));
+static int converthead __P((struct s_spcl *));
+static void converttapebuf __P((struct tapebuf *));
static void readtape __P((char *));
static void setdumpnum __P((void));
+#ifdef DUMP_MACOSX
+static void xtrfilefinderinfo __P((char *, size_t));
+#endif
+
static u_int swabi __P((u_int));
#if 0
static u_long swabl __P((u_long));
static void xtrskip __P((char *, size_t));
static void setmagtapein __P((void));
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
static void newcomprbuf __P((int));
static void (*readtape_func) __P((char *));
static void readtape_set __P((char *));
static int readmapflag;
static int readingmaps; /* set to 1 while reading the maps */
+#ifdef DUMP_MACOSX
+static DumpFinderInfo gFndrInfo;
+#endif
+
/*
* Set up an input source. This is called from main.c before setup() is.
*/
void
setinput(char *source)
{
+ int i;
+ char *n;
+
FLUSHTAPEBUF();
if (bflag)
newtapebuf(ntrec);
terminal = stdin;
#ifdef RRESTORE
- if (strchr(source, ':')) {
- host = source;
- source = strchr(host, ':');
- *source++ = '\0';
- if (rmthost(host) == 0)
- exit(1);
+ if ((n = strchr(source, ':'))) {
+ for (i = 0; i < (n - source); i++) {
+ if (source[i] == '/')
+ break;
+ }
+ if (source[i] != '/') {
+ host = source;
+ source = strchr(host, ':');
+ *source++ = '\0';
+ if (rmthost(host) == 0)
+ exit(1);
+ }
} else
#endif
if (strcmp(source, "-") == 0) {
tapebufsize = size;
}
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
static void
newcomprbuf(int size)
{
if (comprbuf == NULL)
errx(1, "Cannot allocate space for decompress buffer");
}
-#endif /* HAVE_ZLIB || HAVE_BZLIB */
+#endif /* HAVE_ZLIB || HAVE_BZLIB || HAVE_LZO */
/*
* Verify that the tape drive can be accessed and
temptape = magtape;
#ifdef RRESTORE
- if (host)
- mt = rmtopen(temptape, 0);
+ if (!Afile && host)
+ mt = rmtopen(temptape, O_RDONLY);
else
#endif
if (pipein)
else
mt = OPEN(temptape, O_RDONLY, 0);
if (mt < 0)
- err(1, "%s", magtape);
+ err(1, "%s", temptape);
if (!Afile) {
volno = 1;
setmagtapein();
setdumpnum();
}
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
readtape_func = readtape_set;
+#if defined(HAVE_LZO)
+ if (lzo_init() != LZO_E_OK) {
+ msg("internal error - lzo_init failed \n");
+ exit(1);
+ }
+#endif
#endif
FLUSHTAPEBUF();
findtapeblksize();
if (zflag) {
fprintf(stderr, "Dump tape is compressed.\n");
-#if !defined(HAVE_ZLIB) && !defined(HAVE_BZLIB)
+#if !defined(HAVE_ZLIB) && !defined(HAVE_BZLIB) && !defined(HAVE_LZO)
errx(1,"This restore version doesn't support decompression");
#endif /* !HAVE_ZLIB && !HAVE_BZLIB */
}
if (vflag || command == 't' || command == 'C')
printdumpinfo();
#ifdef USE_QFA
- if (tapeposflag && spcl.c_date != qfadumpdate)
+ if (tapeposflag && (unsigned long)spcl.c_date != qfadumpdate)
errx(1, "different QFA/dumpdates detected\n");
#endif
if (filesys[0] == '\0') {
getfile(xtrmap, xtrmapskip);
while (spcl.c_type == TS_ADDR) {
/* Recompute maxino and the map */
- char *oldmap = usedinomap;
dump_ino_t oldmaxino = maxino;
maxino += (spcl.c_count * TP_BSIZE * NBBY) + 1;
- map = calloc((unsigned)1, (unsigned)howmany(maxino, NBBY));
- if (map == NULL)
- errx(1, "no memory for active inode map");
- usedinomap = map;
- memcpy(usedinomap, oldmap, howmany(oldmaxino, NBBY));
- free(oldmap);
+ resizemaps(oldmaxino, maxino);
+ map = usedinomap;
spcl.c_dinode.di_size = spcl.c_count * TP_BSIZE;
getfile(xtrmap, xtrmapskip);
}
Dprintf(stdout, "maxino = %lu\n", (unsigned long)maxino);
- if (spcl.c_type != TS_BITS)
+ if (spcl.c_type != TS_BITS) {
+ if (spcl.c_type == TS_END) {
+ msg("Cannot find file dump list, assuming empty tape\n");
+ exit(0);
+ }
errx(1, "Cannot find file dump list");
+ }
map = calloc((unsigned)1, (unsigned)howmany(maxino, NBBY));
if (map == (char *)NULL)
errx(1, "no memory for file dump list");
if (nextvol == 1) {
tapesread = 0;
gettingfile = 0;
+ tpblksread = 0;
+ blksread = 0;
}
if (pipein) {
if (nextvol != 1)
goto again;
}
}
-#endif
+#endif /* USE_QFA */
return;
}
closemt();
+
+ /*
+ * if using an archive file, reset its name so readtape()
+ * could properly use remote access.
+ */
+ Afile = NULL;
+
if (Mflag) {
snprintf(magtape, MAXPATHLEN, "%s%03ld", magtapeprefix, newvol);
magtape[MAXPATHLEN - 1] = '\0';
}
if (haderror || (bot_code && !Mflag)) {
haderror = 0;
+#ifdef sunos
fprintf(stderr, "Mount volume %ld\n", (long)newvol);
- fprintf(stderr, "Enter ``none'' if there are no more volumes\n");
- fprintf(stderr, "otherwise enter volume name (default: %s) ", magtape);
+#else
+ fprintf(stderr, "Mount tape volume %ld\n", (long)newvol);
+#endif
+ fprintf(stderr, "Enter ``none'' if there are no more tapes\n");
+#ifdef sunos
+ fprintf(stderr, "then enter volume name (default: %s) ", magtape);
+#else
+ fprintf(stderr, "otherwise enter tape name (default: %s) ", magtape);
+#endif
(void) fflush(stderr);
(void) fgets(buf, TP_BSIZE, terminal);
if (feof(terminal))
magtape[pos - magtape] = '\0';
}
}
+#if defined(USE_QFA) && defined(sunos)
+ if (createtapeposflag || tapeposflag) {
+ if (OpenSMTCmt(magtape) < 0) {
+ volno = -1;
+ haderror = 1;
+ goto again;
+ }
+ }
+#endif /* USE_QFA */
#ifdef RRESTORE
if (host)
- mt = rmtopen(magtape, 0);
+ mt = rmtopen(magtape, O_RDONLY);
else
#endif
mt = OPEN(magtape, O_RDONLY, 0);
}
gethdr:
setmagtapein();
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
readtape_func = readtape_set;
#endif
volno = newvol;
}
if (tmpbuf.c_date != dumpdate || tmpbuf.c_ddate != dumptime) {
fprintf(stderr, "Wrong dump date\n\tgot: %s",
+#ifdef sunos
+ ctime(&tmpbuf.c_date));
+#else
ctime4(&tmpbuf.c_date));
+#endif
fprintf(stderr, "\twanted: %s", ctime(&dumpdate));
volno = 0;
haderror = 1;
goto again;
}
tapesread |= 1 << volno;
- blksread = saved_blksread;
- tpblksread = saved_tpblksread;
/*
* If continuing from the previous volume, skip over any
* blocks read already at the end of the previous volume.
*/
if (zflag) {
fprintf(stderr, "Dump tape is compressed.\n");
-#if !defined(HAVE_ZLIB) && !defined(HAVE_BZLIB)
+#if !defined(HAVE_ZLIB) && !defined(HAVE_BZLIB) && !defined(HAVE_LZO)
errx(1,"This restore version doesn't support decompression");
#endif /* !HAVE_ZLIB && !HAVE_BZLIB */
}
Dprintf(stdout, "read %ld recs, tape starts with %ld\n",
- tpblksread, (long)tmpbuf.c_firstrec);
+ tpblksread - 1, (long)tmpbuf.c_firstrec);
if (tmpbuf.c_type == TS_TAPE && (tmpbuf.c_flags & DR_NEWHEADER)) {
if (!wantnext) {
- tpblksread = tmpbuf.c_firstrec;
+ tpblksread = tmpbuf.c_firstrec + 1;
for (i = tmpbuf.c_count; i > 0; i--)
readtape(buf);
} else if (tmpbuf.c_firstrec > 0 &&
tcom.mt_op = MTFSF;
tcom.mt_count = dumpnum - 1;
#ifdef RRESTORE
- if (host)
- rmtioctl(MTFSF, dumpnum - 1);
- else
+ if (host) {
+ if (rmtioctl(MTFSF, dumpnum - 1) < 0) {
+ fprintf(stderr, "rmtioctl MTFSF: %s\n", strerror(errno));
+ exit(1);
+ }
+ } else
#endif
- if (ioctl(mt, (int)MTIOCTOP, (char *)&tcom) < 0)
- warn("ioctl MTFSF");
+ if (ioctl(mt, (int)MTIOCTOP, (char *)&tcom) < 0) {
+ fprintf(stderr, "rmtioctl MTFSF: %s\n", strerror(errno));
+ exit(1);
+ /* warn("ioctl MTFSF"); */
+ }
}
void
printdumpinfo(void)
{
+#ifdef sunos
+ Vprintf(stdout, "Dump date: %s", ctime(&spcl.c_date));
+ Vprintf(stdout, "Dumped from: %s",
+ (spcl.c_ddate == 0) ? "the epoch\n" : ctime(&spcl.c_ddate));
+ if (spcl.c_host[0] == '\0')
+ return;
+ Vprintf(stdout, "Level %d dump of %s on %s:%s\n",
+ spcl.c_level, spcl.c_filesys, spcl.c_host, spcl.c_dev);
+ Vprintf(stdout, "Label: %s\n", spcl.c_label);
+#else
fprintf(stdout, "Dump date: %s", ctime4(&spcl.c_date));
fprintf(stdout, "Dumped from: %s",
(spcl.c_ddate == 0) ? "the epoch\n" : ctime4(&spcl.c_ddate));
fprintf(stdout, "Level %d dump of %s on %s:%s\n",
spcl.c_level, spcl.c_filesys, spcl.c_host, spcl.c_dev);
fprintf(stdout, "Label: %s\n", spcl.c_label);
+#endif
}
void
if (volinfo[1] == ROOTINO) {
printf("Starting inode numbers by volume:\n");
- for (i = 1; i < TP_NINOS && volinfo[i] != 0; ++i)
+ for (i = 1; i < (int)TP_NINOS && volinfo[i] != 0; ++i)
printf("\tVolume %d: %lu\n", i, (unsigned long)volinfo[i]);
}
}
-#ifdef sunos
-struct timeval
- time_t tv_sec; /* seconds */
- suseconds_t tv_usec; /* and microseconds */
-};
-#endif
int
extractfile(struct entry *ep, int doremove)
if (flags)
#ifdef __linux__
(void) fsetflags(name, flags);
+#else
+#ifdef sunos
+ {
+ warn("%s: cannot call chflags", name);
+ /* (void) chflags(name, flags); */
+ }
#else
(void) chflags(name, flags);
+#endif
#endif
skipfile();
utimes(name, timep);
(void) fsetflags(name, flags);
}
#else
+#ifdef sunos
+ {
+ warn("%s: cannot call chflags on a special file", name);
+ /* (void) chflags(name, flags); */
+ }
+#else
+ {
+ warn("%s: chflags called on a special file", name);
(void) chflags(name, flags);
+ }
+#endif
#endif
skipfile();
utimes(name, timep);
if (flags)
#ifdef __linux__
(void) fsetflags(name, flags);
+#else
+#ifdef sunos
+ {
+ warn("%s: cannot call chflags", name);
+ /* (void) chflags(name, flags); */
+ }
#else
(void) chflags(name, flags);
+#endif
#endif
utimes(name, timep);
return (GOOD);
/* NOTREACHED */
}
+#ifdef DUMP_MACOSX
+int
+extractfinderinfoufs(char *name)
+{
+ int err;
+ char oFileRsrc[MAXPATHLEN];
+ int flags;
+ mode_t mode;
+ struct timeval timep[2];
+ u_int32_t uid;
+ u_int32_t gid;
+ char path[MAXPATHLEN], fname[MAXPATHLEN];
+ int toto;
+
+ curfile.name = name;
+ curfile.action = USING;
+ timep[0].tv_sec = curfile.dip->di_atime.tv_sec;
+ timep[0].tv_usec = curfile.dip->di_atime.tv_usec;
+ timep[1].tv_sec = curfile.dip->di_mtime.tv_sec;
+ timep[1].tv_usec = curfile.dip->di_mtime.tv_usec;
+ mode = curfile.dip->di_mode;
+ flags = curfile.dip->di_flags;
+ uid = curfile.dip->di_uid;
+ gid = curfile.dip->di_gid;
+
+ switch (mode & IFMT) {
+
+ default:
+ fprintf(stderr, "%s: (extr. finfoufs) unknown file mode 0%o\n", name, mode);
+ skipfile();
+ return (FAIL);
+
+ case IFDIR:
+ fprintf(stderr, "%s: (extr. finfoufs[IFDIR]) unknown file mode 0%o\n", name, mode);
+ skipfile();
+ return (FAIL);
+
+ case IFLNK:
+ skipfile();
+ return (GOOD);
+
+ case IFREG:
+ Vprintf(stdout, "extract finderinfo file %s\n", name);
+ if (Nflag) {
+ skipfile();
+ return (GOOD);
+ }
+ getfile(xtrfilefinderinfo, xtrskip);
+
+ GetPathFile(name, path, fname);
+ strcpy(oFileRsrc, path);
+ strcat(oFileRsrc, "._");
+ strcat(oFileRsrc, fname);
+
+ if ((err = CreateAppleDoubleFileRes(oFileRsrc, &gFndrInfo.fndrinfo,
+ mode, flags, timep, uid, gid)) != 0) {
+ fprintf(stderr, "%s: cannot create finderinfo: %s\n",
+ name, strerror(errno));
+ skipfile();
+ return (FAIL);
+ }
+ return (GOOD);
+ }
+ /* NOTREACHED */
+}
+
+
+int
+extractresourceufs(char *name)
+{
+ char oFileRsrc[MAXPATHLEN];
+ int flags;
+ mode_t mode;
+ struct timeval timep[2];
+ char path[MAXPATHLEN], fname[MAXPATHLEN];
+ ASDHeaderPtr hp;
+ ASDEntryPtr ep;
+ u_long loff;
+ u_int32_t uid;
+ u_int32_t gid;
+ u_int64_t di_size;
+ char *p;
+ char buf[1024];
+
+ curfile.name = name;
+ curfile.action = USING;
+ timep[0].tv_sec = curfile.dip->di_atime.tv_sec;
+ timep[0].tv_usec = curfile.dip->di_atime.tv_usec;
+ timep[1].tv_sec = curfile.dip->di_mtime.tv_sec;
+ timep[1].tv_usec = curfile.dip->di_mtime.tv_usec;
+ mode = curfile.dip->di_mode;
+ flags = curfile.dip->di_flags;
+ uid = curfile.dip->di_uid;
+ gid = curfile.dip->di_gid;
+ di_size = curfile.dip->di_size;
+
+ switch (mode & IFMT) {
+
+ default:
+ fprintf(stderr, "%s: (extr. resufs) unknown file mode 0%o\n", name, mode);
+ skipfile();
+ return (FAIL);
+
+ case IFDIR:
+ fprintf(stderr, "%s: (extr. resufs [IFDIR]) unknown file mode 0%o\n", name, mode);
+ skipfile();
+ return (FAIL);
+
+ case IFLNK:
+ skipfile();
+ return (GOOD);
+
+ case IFREG:
+ Vprintf(stdout, "extract resource file %s\n", name);
+ if (Nflag) {
+ skipfile();
+ return (GOOD);
+ }
+
+ GetPathFile(name, path, fname);
+ strcpy(oFileRsrc, path);
+ strcat(oFileRsrc, "._");
+ strcat(oFileRsrc, fname);
+
+ if ((ofile = open(oFileRsrc, O_RDONLY, 0)) < 0) {
+ fprintf(stderr, "%s: cannot read finderinfo: %s\n",
+ name, strerror(errno));
+ skipfile();
+ return (FAIL);
+ }
+ read(ofile, buf, 70);
+ (void) close(ofile);
+ p = buf;
+ hp = (ASDHeaderPtr)p;
+ /* the header */
+ hp->entries++;
+ p += sizeof(ASDHeader) - CORRECT;
+ ep = (ASDEntryPtr)p;
+ /* the finderinfo entry */
+ ep->offset += sizeof(ASDEntry);
+ loff = ep->offset;
+
+ p += sizeof(ASDEntry);
+ /* the finderinfo data */
+ bcopy(p, p + sizeof(ASDEntry), INFOLEN);
+ ep = (ASDEntryPtr)p;
+ /* the new resourcefork entry */
+ ep->entryID = EntryRSRCFork;
+ ep->offset = loff + INFOLEN;
+ ep->len = di_size;
+ /* write the new appledouble entries to the file */
+ if ((ofile = open(oFileRsrc, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
+ fprintf(stderr, "%s: cannot create resource file: %s\n",
+ name, strerror(errno));
+ skipfile();
+ return (FAIL);
+ }
+ write(ofile, buf, 70 + sizeof(ASDEntry));
+ /* and add the resource data from tape */
+ getfile(xtrfile, xtrskip);
+
+ (void) fchown(ofile, uid, gid);
+ (void) fchmod(ofile, mode);
+ (void) close(ofile);
+ (void) fsetflags(oFileRsrc, flags);
+ utimes(oFileRsrc, timep);
+ return (GOOD);
+ }
+ /* NOTREACHED */
+}
+#endif /* DUMP_MACOSX */
+
/*
* skip over bit maps on the tape
*/
(unsigned long)curfile.ino, curfile.name);
}
+#ifdef DUMP_MACOSX
+static void
+xtrfilefinderinfo(char *buf, size_t size)
+{
+ if (Nflag)
+ return;
+ bcopy(buf, &gFndrInfo, size);
+}
+#endif /* DUMP_MACOSX */
+
/*
* Skip over a hole in a file.
*/
/* ARGSUSED */
static void
-xtrskip(char *buf, size_t size)
+xtrskip(UNUSED(char *buf), size_t size)
{
- if (LSEEK(ofile, (off_t)size, SEEK_CUR) == -1)
+ if (LSEEK(ofile, (OFF_T)size, SEEK_CUR) == -1)
err(1, "seek error extracting inode %lu, name %s\nlseek",
(unsigned long)curfile.ino, curfile.name);
}
*/
/* ARGSUSED */
static void
-xtrlnkskip(char *buf, size_t size)
+xtrlnkskip(UNUSED(char *buf), UNUSED(size_t size))
{
errx(1, "unallocated block in symbolic link %s", curfile.name);
*/
/* ARGSUSED */
static void
-xtrmapskip(char *buf, size_t size)
+xtrmapskip(UNUSED(char *buf), size_t size)
{
panic("hole in map\n");
*/
/* ARGSUSED */
void
-xtrnull(char *buf, size_t size)
+xtrnull(UNUSED(char *buf), UNUSED(size_t size))
{
return;
if (cmperror)
return;
- if (read(ifile, cmpbuf, size) != size) {
+ if (read(ifile, cmpbuf, size) != (ssize_t)size) {
fprintf(stderr, "%s: size has changed.\n",
curfile.name);
cmperror = 1;
* Skip over a hole in a file.
*/
static void
-xtrcmpskip(char *buf, size_t size)
+xtrcmpskip(UNUSED(char *buf), size_t size)
{
static char cmpbuf[MAXBSIZE];
int i;
if (cmperror)
return;
- if (read(ifile, cmpbuf, size) != size) {
+ if (read(ifile, cmpbuf, size) != (ssize_t)size) {
fprintf(stderr, "%s: size has changed.\n",
curfile.name);
cmperror = 1;
return;
}
- for (i = 0; i < size; ++i)
+ for (i = 0; i < (int)size; ++i)
if (cmpbuf[i] != '\0') {
fprintf(stderr, "%s: tape and disk copies are different\n",
curfile.name);
void
comparefile(char *name)
{
- int mode;
+ unsigned int mode;
struct STAT sb;
int r;
#if !COMPARE_ONTHEFLY
struct STAT stemp;
#endif
+ curfile.name = name;
+ curfile.action = USING;
+ mode = curfile.dip->di_mode;
+
+ if ((mode & IFMT) == IFSOCK) {
+ Vprintf(stdout, "skipped socket %s\n", name);
+ skipfile();
+ return;
+ }
+
if ((r = LSTAT(name, &sb)) != 0) {
warn("%s: does not exist (%d)", name, r);
do_compare_error;
return;
}
- curfile.name = name;
- curfile.action = USING;
- mode = curfile.dip->di_mode;
-
Vprintf(stdout, "comparing %s (size: %ld, mode: 0%o)\n", name,
(long)sb.st_size, mode);
return;
}
- if (sb.st_rdev != (int)curfile.dip->di_rdev) {
+ if (sb.st_rdev != (dev_t)curfile.dip->di_rdev) {
fprintf(stderr,
"%s: device changed from %d,%d to %d,%d.\n",
name,
- ((int)curfile.dip->di_rdev >> 8) & 0xff,
- (int)curfile.dip->di_rdev & 0xff,
- ((int)sb.st_rdev >> 8) & 0xff,
- (int)sb.st_rdev & 0xff);
+ major(curfile.dip->di_rdev),
+ minor(curfile.dip->di_rdev),
+ major(sb.st_rdev),
+ minor(sb.st_rdev));
do_compare_error;
}
skipfile();
/* NOTREACHED */
}
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
static void (*readtape_func)(char *) = readtape_set;
/*
readtape(buf);
}
-#endif /* HAVE_ZLIB || HAVE_BZLIB */
+#endif /* HAVE_ZLIB || HAVE_BZLIB || HAVE_LZO */
/*
* This is the original readtape(), it's used for reading uncompressed input.
* Handle read errors, and end of media.
*/
static void
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
readtape_uncompr(char *buf)
#else
readtape(char *buf)
#endif
getmore:
#ifdef RRESTORE
- if (host)
+ if (!Afile && host)
i = rmtread(&tapebuf[rd], cnt);
else
#endif
i = ntrec * TP_BSIZE;
memset(tapebuf, 0, (size_t)i);
#ifdef RRESTORE
- if (host)
+ if (!Afile && host)
seek_failed = (rmtseek(i, 1) < 0);
else
#endif
- seek_failed = (LSEEK(mt, i, SEEK_CUR) == (off_t)-1);
+ seek_failed = (LSEEK(mt, i, SEEK_CUR) == (OFF_T)-1);
if (seek_failed) {
warn("continuation failed");
tpblksread++;
}
-#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB)
+#if defined(HAVE_ZLIB) || defined(HAVE_BZLIB) || defined(HAVE_LZO)
/*
* Read a compressed format block from a file or pipe and uncompress it.
/* read the block prefix */
ret = read_a_block(mt, tapebuf, PREFIXSIZE, &rl);
+ converttapebuf(tpb);
- if (Vflag && (ret == 0 || rl < PREFIXSIZE || tpb->length == 0))
+ if (Vflag && (ret == 0 || rl < (int)PREFIXSIZE || tpb->length == 0))
ret = 0;
if (ret <= 0)
goto readerr;
if (ret <= 0)
goto readerr;
+ converttapebuf(tpb);
tbufptr = decompress_tapebuf(tpb, rl);
if (tbufptr == NULL) {
msg_read_error("Tape decompression error while");
/* build a length error message */
blocklen = tpbin->length;
- if (readsize < blocklen + PREFIXSIZE)
+ if (readsize < blocklen + (int)PREFIXSIZE)
lengtherr = "short";
else
- if (readsize > blocklen + PREFIXSIZE)
+ if (readsize > blocklen + (int)PREFIXSIZE)
lengtherr = "long";
worklen = comprlen;
cresult = 0;
#endif /* HAVE_BZLIB */
}
+ if (tpbin->flags == COMPRESS_LZO) {
+#ifndef HAVE_LZO
+ errx(1,"This restore version doesn't support lzo decompression");
+#else
+ cresult = lzo1x_decompress(tpbin->buf, blocklen,
+ comprbuf, (lzo_uintp) &worklen,NULL);
+ output = comprbuf;
+ switch (cresult) {
+ case LZO_E_OK:
+ break;
+ case LZO_E_ERROR:
+ case LZO_E_EOF_NOT_FOUND:
+ reason = "data error";
+ break;
+ default:
+ reason = "unknown";
+ }
+ if (cresult == LZO_E_OK)
+ cresult = 1;
+ else
+ cresult = 0;
+#endif /* HAVE_LZO */
+ }
}
else {
output = tpbin->buf;
break;
}
}
-#endif /* HAVE_ZLIB || HAVE_BZLIB */
+#endif /* HAVE_ZLIB || HAVE_BZLIB || HAVE_LZO */
/*
* Read the first block and get the blocksize from it. Test
long i;
size_t len;
struct tapebuf *tpb = (struct tapebuf *) tapebuf;
- struct s_spcl *spclpt = (struct s_spcl *) tapebuf;
+ struct s_spcl spclpt;
for (i = 0; i < ntrec; i++)
((struct s_spcl *)&tapebuf[i * TP_BSIZE])->c_magic = 0;
if (read_a_block(mt, tapebuf, len, &i) <= 0)
errx(1, "Tape read error on first record");
+ memcpy(&spclpt, tapebuf, TP_BSIZE);
+ if (converthead(&spclpt) == FAIL) {
+ cvtflag++;
+ if (converthead(&spclpt) == FAIL) {
+ /* Special case for old compressed tapes with prefix */
+ if (magtapein && (i % TP_BSIZE != 0))
+ goto oldformat;
+ errx(1, "Tape is not a dump tape");
+ }
+ fprintf(stderr, "Converting to new file system format.\n");
+ }
/*
* If the input is from a file or a pipe, we read TP_BSIZE
* bytes looking for a dump header. If the dump is compressed
* dump is not compressed and does not have a prefix.
*/
if (!magtapein) {
- if (spclpt->c_type == TS_TAPE
- && spclpt->c_flags & DR_COMPRESSED) {
+ if (spclpt.c_type == TS_TAPE
+ && spclpt.c_flags & DR_COMPRESSED) {
/* It's a compressed dump file, read in the */
- /* rest of the block based on spclpt->c_ntrec. */
- if (spclpt->c_ntrec > ntrec)
+ /* rest of the block based on spclpt.c_ntrec. */
+ if (spclpt.c_ntrec > ntrec)
errx(1, "Tape blocksize is too large, use "
- "\'-b %d\' ", spclpt->c_ntrec);
- ntrec = spclpt->c_ntrec;
+ "\'-b %d\' ", spclpt.c_ntrec);
+ ntrec = spclpt.c_ntrec;
len = (ntrec - 1) * TP_BSIZE;
zflag = 1;
}
len = bufsize - TP_BSIZE;
}
if (read_a_block(mt, tapebuf+TP_BSIZE, len, &i) < 0
- || (i != len && i % TP_BSIZE != 0))
+ || (i != (long)len && i % TP_BSIZE != 0))
errx(1,"Error reading dump file header");
tbufptr = tapebuf;
numtrec = ntrec;
* what we asked for; adjust the value of ntrec and test for
* a compressed dump tape.
*/
-
if (i % TP_BSIZE != 0) {
+oldformat:
/* may be old format compressed dump tape with a prefix */
- spclpt = (struct s_spcl *) tpb->buf;
+ memcpy(&spclpt, tpb->buf, TP_BSIZE);
+ cvtflag = 0;
+ if (converthead(&spclpt) == FAIL) {
+ cvtflag++;
+ if (converthead(&spclpt) == FAIL)
+ errx(1, "Tape is not a dump tape");
+ fprintf(stderr, "Converting to new file system format.\n");
+ }
if (i % TP_BSIZE == PREFIXSIZE
&& tpb->compressed == 0
- && spclpt->c_type == TS_TAPE
- && spclpt->c_flags & DR_COMPRESSED) {
+ && spclpt.c_type == TS_TAPE
+ && spclpt.c_flags & DR_COMPRESSED) {
zflag = 1;
tbufptr = tpb->buf;
if (tpb->length > bufsize)
i, TP_BSIZE);
}
ntrec = i / TP_BSIZE;
- if (spclpt->c_type == TS_TAPE) {
- if (spclpt->c_flags & DR_COMPRESSED)
+ if (spclpt.c_type == TS_TAPE) {
+ if (spclpt.c_flags & DR_COMPRESSED)
zflag = 1;
- if (spclpt->c_ntrec > ntrec)
+ if (spclpt.c_ntrec > ntrec)
errx(1, "Tape blocksize is too large, use "
- "\'-b %d\' ", spclpt->c_ntrec);
+ "\'-b %d\' ", spclpt.c_ntrec);
}
numtrec = ntrec;
Vprintf(stdout, "Tape block size is %ld\n", ntrec);
size = len;
while (size > 0) {
#ifdef RRESTORE
- if (host)
+ if (!Afile && host)
i = rmtread(buf, size);
else
#endif
if (mt < 0)
return;
#ifdef RRESTORE
- if (host)
+ if (!Afile && host)
rmtclose();
else
#endif
magtapein = ioctl(mt, MTIOCGET, (char *)&mt_stat) == 0;
}
- Vprintf(stdout,"Input is from %s\n",
+ Vprintf(stdout,"Input is from a %s %s\n",
+ host ? "remote" : "local",
magtapein ? "tape" :
Vflag ? "multi-volume (no tape)" : "file/pipe");
}
*/
static int
gethead(struct s_spcl *buf)
+{
+ readtape((char *)buf);
+ return converthead(buf);
+}
+
+static int
+converthead(struct s_spcl *buf)
{
int32_t i;
union {
} u_ospcl;
if (!cvtflag) {
- readtape((char *)buf);
if (buf->c_magic != NFS_MAGIC) {
if (swabi(buf->c_magic) != NFS_MAGIC)
return (FAIL);
if (checksum((int *)buf) == FAIL)
return (FAIL);
if (Bcvt)
- swabst((u_char *)"8i4s31i528bi192b2i", (u_char *)buf);
+ swabst((u_char *)"8i4s31i528bi192b3i", (u_char *)buf);
goto good;
}
- readtape((char *)(&u_ospcl.s_ospcl));
+ memcpy(&u_ospcl.s_ospcl, buf, TP_BSIZE);
memset((char *)buf, 0, (long)TP_BSIZE);
buf->c_type = u_ospcl.s_ospcl.c_type;
buf->c_date = u_ospcl.s_ospcl.c_date;
return(GOOD);
}
+static void
+converttapebuf(struct tapebuf *tpb)
+{
+ if (Bcvt) {
+ struct tb {
+ unsigned int length:28;
+ unsigned int flags:3;
+ unsigned int compressed:1;
+ } tb;
+ swabst((u_char *)"i", (u_char *)tpb);
+ memcpy(&tb, tpb, 4);
+ tpb->length = tb.length;
+ tpb->flags = tb.flags;
+ tpb->compressed = tb.compressed;
+ }
+}
+
/*
* Check that a header is where it belongs and predict the next header
*/
}
#endif
+void
+RequestVol(long tnum)
+{
+ FLUSHTAPEBUF();
+ getvol(tnum);
+}
+
#ifdef USE_QFA
+#ifdef sunos
+extern int fdsmtc;
+
+struct uscsi_cmd {
+ int uscsi_flags; /* read, write, etc. see below */
+ short uscsi_status; /* resulting status */
+ short uscsi_timeout; /* Command Timeout */
+ caddr_t uscsi_cdb; /* cdb to send to target */
+ caddr_t uscsi_bufaddr; /* i/o source/destination */
+ u_int uscsi_buflen; /* size of i/o to take place */
+ u_int uscsi_resid; /* resid from i/o operation */
+ u_char uscsi_cdblen; /* # of valid cdb bytes */
+ u_char uscsi_rqlen; /* size of uscsi_rqbuf */
+ u_char uscsi_rqstatus; /* status of request sense cmd */
+ u_char uscsi_rqresid; /* resid of request sense cmd */
+ caddr_t uscsi_rqbuf; /* request sense buffer */
+ void *uscsi_reserved_5; /* Reserved for Future Use */
+};
+
+#define CDB_GROUP0 6 /* 6-byte cdb's */
+#define CDB_GROUP1 10 /* 10-byte cdb's */
+#define CDB_GROUP2 10 /* 10-byte cdb's */
+#define CDB_GROUP3 0 /* reserved */
+#define CDB_GROUP4 16 /* 16-byte cdb's */
+#define CDB_GROUP5 12 /* 12-byte cdb's */
+#define CDB_GROUP6 0 /* reserved */
+#define CDB_GROUP7 0 /* reserved */
+
+#define USCSI_WRITE 0x00000 /* send data to device */
+#define USCSI_SILENT 0x00001 /* no error messages */
+#define USCSI_DIAGNOSE 0x00002 /* fail if any error occurs */
+#define USCSI_ISOLATE 0x00004 /* isolate from normal commands */
+#define USCSI_READ 0x00008 /* get data from device */
+#define USCSI_RESET 0x04000 /* Reset target */
+#define USCSI_RESET_ALL 0x08000 /* Reset all targets */
+#define USCSI_RQENABLE 0x10000 /* Enable Request Sense extensions */
+
+#define USCSIIOC (0x04 << 8)
+#define USCSICMD (USCSIIOC|201) /* user scsi command */
+
+#define USCSI_TIMEOUT 30
+#define USCSI_SHORT_TIMEOUT 900
+#define USCSI_LONG_TIMEOUT 14000
+
+#define B(s,i) ((unsigned char)((s) >> i))
+#define B1(s) ((unsigned char)(s))
+
+#define MSB4(s,v) *(s)=B(v,24),(s)[1]=B(v,16), (s)[2]=B(v,8), (s)[3]=B1(v)
+
+
+int
+GetTapePos(long long *pos)
+{
+ int err = 0;
+ struct uscsi_cmd scmd;
+ char buf[512];
+ char parm[512 * 8];
+ long lpos;
+
+ (void)memset((void *)buf, 0, sizeof(buf));
+ (void)memset((void *)&scmd, 0, sizeof(scmd));
+ scmd.uscsi_flags = USCSI_READ|USCSI_SILENT;
+ scmd.uscsi_timeout = USCSI_TIMEOUT;
+ scmd.uscsi_cdb = buf;
+ scmd.uscsi_cdblen = CDB_GROUP1;
+ buf[0] = 0x34; /* read position */
+ buf[1] = 0;
+ (void)memset((void *)parm, 0, 512);
+ scmd.uscsi_bufaddr = parm;
+ scmd.uscsi_buflen = 56;
+ if (ioctl(fdsmtc, USCSICMD, &scmd) == -1) {
+ err = errno;
+ return err;
+ }
+ (void)memcpy(&lpos, &parm[4], sizeof(long));
+ *pos = lpos;
+ return err;
+}
+
+int
+GotoTapePos(long long pos)
+{
+ int err = 0;
+ struct uscsi_cmd scmd;
+ char buf[512];
+ char parm[512 * 8];
+ long lpos = (long)pos;
+
+ (void)memset((void *)buf, 0, sizeof(buf));
+ (void)memset((void *)&scmd, 0, sizeof(scmd));
+ scmd.uscsi_flags = USCSI_WRITE|USCSI_SILENT;
+ scmd.uscsi_timeout = 360; /* 5 Minutes */
+ scmd.uscsi_cdb = buf;
+ scmd.uscsi_cdblen = CDB_GROUP1;
+ buf[0] = 0x2b; /* locate */
+ buf[1] = 0;
+ MSB4(&buf[3], lpos);
+ (void)memset((void *)parm, 0, 512);
+ scmd.uscsi_bufaddr = NULL;
+ scmd.uscsi_buflen = 0;
+ if (ioctl(fdsmtc, USCSICMD, &scmd) == -1) {
+ err = errno;
+ return err;
+ }
+ return err;
+}
+#endif
+
+#define LSEEK_GET_TAPEPOS 10
+#define LSEEK_GO2_TAPEPOS 11
+
+#ifdef __linux__
+typedef struct mt_pos {
+ short mt_op;
+ int mt_count;
+} MTPosRec, *MTPosPtr;
+
+
/*
* get the current position of the tape
*/
#ifdef RDUMP
if (host) {
- *pos = (long long) rmtseek(0, SEEK_CUR);
+ *pos = (long long) rmtseek((OFF_T)0, (int)LSEEK_GET_TAPEPOS);
err = *pos < 0;
}
else
return err;
}
-typedef struct mt_pos {
- short mt_op;
- int mt_count;
-} MTPosRec, *MTPosPtr;
-
/*
* go to specified position on tape
*/
#ifdef RDUMP
if (host)
- err = (rmtseek((long)pos, SEEK_SET) < 0);
+ err = (rmtseek((OFF_T)pos, (int)LSEEK_GO2_TAPEPOS) < 0);
else
#endif
{
}
return err;
}
+#endif /* __linux__ */
/*
* read next data from tape to re-sync
void
ReReadInodeFromTape(dump_ino_t theino)
{
- long cntloop = 0;
+ long cntloop = 0;
FLUSHTAPEBUF();
noresyncmesg = 1;
do {
cntloop++;
gethead(&spcl);
- } while (!(spcl.c_inumber == theino && spcl.c_type == TS_INODE && spcl.c_date == dumpdate) && (cntloop < 32));
+ } while (!(spcl.c_inumber == theino && spcl.c_type == TS_INODE && spcl.c_date == dumpdate));
#ifdef DEBUG_QFA
- fprintf(stderr, "%ld reads\n", cntloop);
- if (cntloop == 32) {
- fprintf(stderr, "DEBUG: bufsize %d\n", bufsize);
- fprintf(stderr, "DEBUG: ntrec %ld\n", ntrec);
- fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
- }
+ fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
+ fprintf(stderr, "DEBUG: bufsize %ld\n", bufsize);
+ fprintf(stderr, "DEBUG: ntrec %ld\n", ntrec);
+ fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
#endif
findinode(&spcl);
noresyncmesg = 0;
}
-#endif /* USE_QFA */
-void
-RequestVol(long tnum)
+#ifdef sunos
+int
+OpenSMTCmt(char *themagtape)
{
- FLUSHTAPEBUF();
- getvol(tnum);
+ if (GetSCSIIDFromPath(themagtape, &scsiid)) {
+ fprintf(stderr, "can't get SCSI-ID for %s\n", themagtape);
+ return -1;
+ }
+ if (scsiid < 0) {
+ fprintf(stderr, "can't get SCSI-ID for %s\n", themagtape);
+ return -1;
+ }
+ sprintf(smtcpath, "/dev/rsmtc%ld,0", scsiid);
+ if ((fdsmtc = open(smtcpath, O_RDWR)) == -1) {
+ fprintf(stderr, "can't open smtc device: %s, %d\n", smtcpath, errno);
+ return -1;
+ }
+ return 0;
}
+#endif /* sunos */
+#endif /* USE_QFA */