Added bzip2 compression to dump.

[dump.git] / dump / main.c

diff --git a/dump/main.c b/dump/main.c
index 8f33f95e23847b16977f6776af732f82bb3711a7..5e9c111c621df8ed73fd70639a64fb8937050ebe 100644 (file)
--- a/dump/main.c
+++ b/dump/main.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: main.c,v 1.58 2001/08/16 13:12:30 stelian Exp $";
+       "$Id: main.c,v 1.59 2001/08/16 15:24:21 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -102,6 +102,7 @@ char        *tapeprefix;    /* prefix of the tape file */
 char   *dumpdates;     /* name of the file containing dump date information*/
 char   lastlevel;      /* dump level of previous dump */
 char   level;          /* dump level of this dump */
+int    bzipflag;       /* compression is done using bzlib */
 int    uflag;          /* update flag */
 int    Mflag;          /* multi-volume flag */
 int    qflag;          /* quit on errors flag */
@@ -234,7 +235,11 @@ main(int argc, char *argv[])
 #endif /* USE_QFA */
 
        while ((ch = getopt(argc, argv,
-                           "0123456789aB:b:cd:e:E:f:F:h:L:"
+                           "0123456789aB:b:cd:e:E:f:F:h:"
+#ifdef HAVE_BZLIB
+                           "j::"
+#endif
+                           "L:"
 #ifdef KERBEROS
                            "k"
 #endif
@@ -318,6 +323,15 @@ main(int argc, char *argv[])
                        honorlevel = numarg("honor level", 0L, 10L);
                        break;
 
+#ifdef HAVE_BZLIB
+               case 'j':
+                       compressed = 2;
+                       bzipflag = 1;
+                       if (optarg)
+                               compressed = numarg("compress level", 1L, 9L);
+                       break;
+#endif /* HAVE_BZLIB */
+
 #ifdef KERBEROS
                case 'k':
                        dokerberos = 1;
@@ -693,8 +707,8 @@ main(int argc, char *argv[])
                msg("Label: %s\n", spcl.c_label);
 
                if (compressed)
-                       msg("Compressing output at compression level %d\n", 
-                           compressed);
+                       msg("Compressing output at compression level %d (%s)\n", 
+                           compressed, bzipflag ? "bzlib" : "zlib");
        }
 
 #if defined(SIGINFO)
@@ -961,10 +975,14 @@ usage(void)
                "MnqSu"
                "] [-B records] [-b blocksize] [-d density]\n"
                "\t%s [-e inode#,inode#,...] [-E file] [-f file] [-h level] "
+#ifdef HAVE_BZLIB
+               "[-j zlevel] "
+#endif
+               "\n\t%s "
 #ifdef USE_QFA
                "[-Q file] "
 #endif
-               "\n\t%s [-s feet] [-T date] "
+               "[-s feet] [-T date] "
 #ifdef HAVE_ZLIB
                "[-z zlevel] "
 #endif