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Exclude directory entries to non-dumped inodes from the dump.
[dump.git] / restore / tape.c
diff --git a/restore/tape.c b/restore/tape.c
index b4fa15d93c8cdc9882f6a112524253614c6ee1d2..29807646f2aa01ba4133ecb9b688babfe712d0b8 100644 (file)
--- a/restore/tape.c
+++ b/restore/tape.c
@@ -42,7 +42,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: tape.c,v 1.75 2003/10/26 16:05:48 stelian Exp $";
+       "$Id: tape.c,v 1.82 2004/08/16 09:39:47 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -413,13 +413,19 @@ setup(void)
                dump_ino_t oldmaxino = maxino;
                maxino += (spcl.c_count * TP_BSIZE * NBBY) + 1;
                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");
@@ -1000,12 +1006,10 @@ extractfinderinfoufs(char *name)
        int flags;
        mode_t mode;
        struct timeval timep[2];
-       struct entry *ep;
-       int     sz;
-       attrinfo_block_t gABuf;
        u_int32_t       uid;
        u_int32_t       gid;
        char    path[MAXPATHLEN], fname[MAXPATHLEN];
+       int toto;
 
        curfile.name = name;
        curfile.action = USING;
@@ -1422,7 +1426,7 @@ xtrcmpskip(UNUSED(char *buf), size_t size)
 
 #if !COMPARE_ONTHEFLY
 static int
-do_cmpfiles(int fd_tape, int fd_disk, long size)
+do_cmpfiles(int fd_tape, int fd_disk, OFF_T size)
 {
        static char buf_tape[BUFSIZ];
        static char buf_disk[BUFSIZ];
@@ -1471,8 +1475,8 @@ cmpfiles(char *tapefile, char *diskfile, struct STAT *sbuf_disk)
 
        if (sbuf_disk->st_size != sbuf_tape.st_size) {
                fprintf(stderr,
-                       "%s: size changed from %ld to %ld.\n",
-                       diskfile, (long)sbuf_tape.st_size, (long)sbuf_disk->st_size);
+                       "%s: size changed from %lld to %lld.\n",
+                       diskfile, (long long)sbuf_tape.st_size, (long long)sbuf_disk->st_size);
                do_compare_error;
 #ifdef COMPARE_FAIL_KEEP_FILE
                return (0);
@@ -1564,8 +1568,8 @@ comparefile(char *name)
                return;
        }
 
-       Vprintf(stdout, "comparing %s (size: %ld, mode: 0%o)\n", name,
-               (long)sb.st_size, mode);
+       Vprintf(stdout, "comparing %s (size: %lld, mode: 0%o)\n", name,
+               (long long)sb.st_size, mode);
 
        if (sb.st_mode != mode) {
                fprintf(stderr, "%s: mode changed from 0%o to 0%o.\n",
@@ -1639,10 +1643,10 @@ comparefile(char *name)
                        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();
@@ -2059,9 +2063,6 @@ decompress_tapebuf(struct tapebuf *tpbin, int readsize)
        /* zflag gets set in setup() from the dump header          */
        int cresult, blocklen;        
        unsigned long worklen;
-#ifdef HAVE_BZLIB
-       unsigned int worklen2;
-#endif
        char *output = NULL,*reason = NULL, *lengtherr = NULL;              
        
        /* build a length error message */
@@ -2108,7 +2109,7 @@ decompress_tapebuf(struct tapebuf *tpbin, int readsize)
 #ifndef HAVE_BZLIB
                        errx(1,"This restore version doesn't support bzlib decompression");
 #else
-                       worklen2 = worklen;
+                       unsigned int worklen2 = worklen;
                        cresult = BZ2_bzBuffToBuffDecompress(
                                        comprbuf, &worklen2, 
                                        tpbin->buf, blocklen, 0, 0);
@@ -2141,8 +2142,10 @@ decompress_tapebuf(struct tapebuf *tpbin, int readsize)
 #ifndef HAVE_LZO
                        errx(1,"This restore version doesn't support lzo decompression");
 #else
+                       lzo_uint worklen2 = worklen;
                        cresult = lzo1x_decompress(tpbin->buf, blocklen,
-                                                   comprbuf, (lzo_uintp) &worklen,NULL);
+                                                   comprbuf, &worklen2, NULL);
+                       worklen = worklen2;
                        output = comprbuf;
                        switch (cresult) {
                                case LZO_E_OK:
@@ -2172,7 +2175,7 @@ decompress_tapebuf(struct tapebuf *tpbin, int readsize)
        }
        if (reason) {
                if (lengtherr)
-                       fprintf(stderr, "%s compressed block: %d expected: %d\n",
+                       fprintf(stderr, "%s compressed block: %d expected: %u\n",
                                lengtherr, readsize, tpbin->length + PREFIXSIZE);
                fprintf(stderr, "decompression error, block %ld: %s\n",
                        tpblksread+1, reason);
@@ -2453,34 +2456,47 @@ converthead(struct s_spcl *buf)
                goto good;
        }
        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;
-       buf->c_ddate = u_ospcl.s_ospcl.c_ddate;
-       buf->c_volume = u_ospcl.s_ospcl.c_volume;
-       buf->c_tapea = u_ospcl.s_ospcl.c_tapea;
-       buf->c_inumber = u_ospcl.s_ospcl.c_inumber;
-       buf->c_checksum = u_ospcl.s_ospcl.c_checksum;
-       buf->c_magic = u_ospcl.s_ospcl.c_magic;
-       buf->c_dinode.di_mode = u_ospcl.s_ospcl.c_dinode.odi_mode;
-       buf->c_dinode.di_nlink = u_ospcl.s_ospcl.c_dinode.odi_nlink;
-       buf->c_dinode.di_uid = u_ospcl.s_ospcl.c_dinode.odi_uid;
-       buf->c_dinode.di_gid = u_ospcl.s_ospcl.c_dinode.odi_gid;
-       buf->c_dinode.di_size = u_ospcl.s_ospcl.c_dinode.odi_size;
-       buf->c_dinode.di_rdev = u_ospcl.s_ospcl.c_dinode.odi_rdev;
+       if (checksum((int *)(&u_ospcl.s_ospcl)) == FAIL)
+               return(FAIL);
+       if (u_ospcl.s_ospcl.c_magic == OFS_MAGIC) {
+               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;
+               buf->c_ddate = u_ospcl.s_ospcl.c_ddate;
+               buf->c_volume = u_ospcl.s_ospcl.c_volume;
+               buf->c_tapea = u_ospcl.s_ospcl.c_tapea;
+               buf->c_inumber = u_ospcl.s_ospcl.c_inumber;
+               buf->c_checksum = u_ospcl.s_ospcl.c_checksum;
+               buf->c_magic = u_ospcl.s_ospcl.c_magic;
+               buf->c_dinode.di_mode = u_ospcl.s_ospcl.c_dinode.odi_mode;
+               buf->c_dinode.di_nlink = u_ospcl.s_ospcl.c_dinode.odi_nlink;
+               buf->c_dinode.di_uid = u_ospcl.s_ospcl.c_dinode.odi_uid;
+               buf->c_dinode.di_gid = u_ospcl.s_ospcl.c_dinode.odi_gid;
+               buf->c_dinode.di_size = u_ospcl.s_ospcl.c_dinode.odi_size;
+               buf->c_dinode.di_rdev = u_ospcl.s_ospcl.c_dinode.odi_rdev;
 #if defined(__linux__) || defined(sunos)
-       buf->c_dinode.di_atime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_atime;
-       buf->c_dinode.di_mtime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_mtime;
-       buf->c_dinode.di_ctime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_ctime;
+               buf->c_dinode.di_atime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_atime;
+               buf->c_dinode.di_mtime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_mtime;
+               buf->c_dinode.di_ctime.tv_sec = u_ospcl.s_ospcl.c_dinode.odi_ctime;
 #else  /* __linux__ || sunos */
-       buf->c_dinode.di_atime = u_ospcl.s_ospcl.c_dinode.odi_atime;
-       buf->c_dinode.di_mtime = u_ospcl.s_ospcl.c_dinode.odi_mtime;
-       buf->c_dinode.di_ctime = u_ospcl.s_ospcl.c_dinode.odi_ctime;
+               buf->c_dinode.di_atime = u_ospcl.s_ospcl.c_dinode.odi_atime;
+               buf->c_dinode.di_mtime = u_ospcl.s_ospcl.c_dinode.odi_mtime;
+               buf->c_dinode.di_ctime = u_ospcl.s_ospcl.c_dinode.odi_ctime;
 #endif /* __linux__ || sunos */
-       buf->c_count = u_ospcl.s_ospcl.c_count;
-       memmove(buf->c_addr, u_ospcl.s_ospcl.c_fill, (long)256);
-       if (u_ospcl.s_ospcl.c_magic != OFS_MAGIC ||
-           checksum((int *)(&u_ospcl.s_ospcl)) == FAIL)
+               buf->c_count = u_ospcl.s_ospcl.c_count;
+               memmove(buf->c_addr, u_ospcl.s_ospcl.c_fill, (long)256);
+       }
+       else if (u_ospcl.s_ospcl.c_magic == FS_UFS2_MAGIC) {
+               buf->c_date = (int32_t)(*(int64_t *)&u_ospcl.dummy[896]);
+               buf->c_ddate = (int32_t)(*(int64_t *)&u_ospcl.dummy[904]);
+               buf->c_tapea = (int32_t)(*(int64_t *)&u_ospcl.dummy[912]);
+               buf->c_firstrec = (int32_t)(*(int64_t *)&u_ospcl.dummy[920]);
+               buf->c_ntrec = 0;
+               buf->c_extattributes = 0;
+               buf->c_flags |= DR_NEWINODEFMT;
+               ufs2flag = 1;
+       }
+       else
                return(FAIL);
        buf->c_magic = NFS_MAGIC;
 
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