X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=inline;f=lib%2Fbuckettool.c;h=179e3d98ea67e10844be6dfe4b33a8f94ed7d844;hb=b42162f5526360acc6930e3d2e296af1fef08e63;hp=c46cf425023a9e724352306459ff5381dc41aa22;hpb=358365e678cf9494ba55ef1fd1bf46a8e3b5cd44;p=libucw.git

diff --git a/lib/buckettool.c b/lib/buckettool.c
index c46cf425..179e3d98 100644
--- a/lib/buckettool.c
+++ b/lib/buckettool.c
@@ -2,6 +2,9 @@
  *	Sherlock Library -- Bucket Manipulation Tool
  *
  *	(c) 2001 Martin Mares <mj@ucw.cz>
+ *
+ *	This software may be freely distributed and used according to the terms
+ *	of the GNU Lesser General Public License.
  */
 
 #include "lib/lib.h"
@@ -16,21 +19,28 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+static int verbose;
+
 static void
 help(void)
 {
   fprintf(stderr, "\
-Usage: buckettool <command>\n\
+Usage: buckettool [<options>] <command>\n\
 \n\
-Commands:\n\
+Options:\n"
+CF_USAGE
+"\nCommands:\n\
 -l\t\tlist all buckets\n\
 -L\t\tlist all buckets including deleted ones\n\
 -d <obj>\tdelete bucket\n\
 -x <obj>\textract bucket\n\
--i\t\tinsert bucket\n\
+-i[<type>]\tinsert buckets separated by blank lines\n\
 -c\t\tconcatenate and dump all buckets\n\
 -f\t\taudit bucket file structure\n\
 -F\t\taudit and fix bucket file structure\n\
+-q\t\tquick check of bucket file consistency\n\
+-s\t\tshake down bucket file (without updating other structures!!!)\n\
+-v\t\tbe verbose\n\
 ");
   exit(1);
 }
@@ -57,7 +67,7 @@ list(int full)
 	if (h.oid == OBUCK_OID_DELETED)
 	  printf("DELETED  %6d\n", h.length);
 	else
-	  printf("%08x %6d %6d\n", h.oid, h.length, h.orig_length);
+	  printf("%08x %6d %08x\n", h.oid, h.length, h.type);
       }
     while (obuck_find_next(&h, full));
   obuck_cleanup();
@@ -86,52 +96,70 @@ extract(char *id)
   b = obuck_fetch();
   while ((l = bread(b, buf, sizeof(buf))))
     fwrite(buf, 1, l, stdout);
-  obuck_fetch_end(b);
+  bclose(b);
   obuck_cleanup();
 }
 
 static void
-insert(void)
+insert(byte *arg)
 {
-  struct fastbuf *b;
-  byte buf[1024];
-  int l;
+  struct fastbuf *b, *in;
+  byte buf[4096];
   struct obuck_header h;
+  byte *e;
+  u32 type;
+
+  if (!arg)
+    type = BUCKET_TYPE_PLAIN;
+  else if (sscanf(arg, "%x", &type) != 1)
+    die("Type `%s' is not a hexadecimal number");
 
+  in = bfdopen_shared(0, 4096);
   obuck_init(1);
-  b = obuck_create();
-  while ((l = fread(buf, 1, sizeof(buf), stdin)))
-    bwrite(b, buf, l);
-  obuck_create_end(b, &h);
+  do
+    {
+      b = NULL;
+      while ((e = bgets(in, buf, sizeof(buf))) && buf[0])
+	{
+	  *e++ = '\n';
+	  if (!b)
+	    b = obuck_create(type);
+	  bwrite(b, buf, e-buf);
+	}
+      if (b)
+	{
+	  obuck_create_end(b, &h);
+	  printf("%08x %d %08x\n", h.oid, h.length, h.type);
+	}
+    }
+  while (e);
   obuck_cleanup();
-  printf("%08x %d %d\n", h.oid, h.length, h.orig_length);
+  bclose(in);
 }
 
 static void
 cat(void)
 {
   struct obuck_header h;
-  struct fastbuf *b;
+  struct fastbuf *b, *out;
   byte buf[1024];
   int l, lf;
 
   obuck_init(0);
-  if (obuck_find_first(&h, 0))
-    do
-      {
-	printf("### %08x %6d %6d\n", h.oid, h.length, h.orig_length);
-	b = obuck_fetch();
-	lf = 1;
-	while ((l = bread(b, buf, sizeof(buf))))
-	  {
-	    fwrite(buf, 1, l, stdout);
-	    lf = (buf[l-1] == '\n');
-	  }
-	obuck_fetch_end(b);
-	if (!lf)
-	  printf("\n# <missing EOL>\n");
-      }
-    while (obuck_find_next(&h, 0));
+  out = bfdopen_shared(1, 65536);
+  while (b = obuck_slurp_pool(&h))
+    {
+      bprintf(out, "### %08x %6d %08x\n", h.oid, h.length, h.type);
+      lf = 1;
+      while ((l = bread(b, buf, sizeof(buf))))
+	{
+	  bwrite(out, buf, l);
+	  lf = (buf[l-1] == '\n');
+	}
+      if (!lf)
+	bprintf(out, "\n# <missing EOL>\n");
+    }
+  bclose(out);
   obuck_cleanup();
 }
 
@@ -171,9 +199,12 @@ fsck(int fix)
 	    printf("%08x  missing trailer\n", oid);
 	  else if (chk != OBUCK_TRAILER)
 	    printf("%08x  mismatched trailer\n", oid);
-	  /* OK */
-	  pos = end;
-	  continue;
+	  else
+	    {
+	      /* OK */
+	      pos = end;
+	      continue;
+	    }
 	}
       errors++;
       end = pos;
@@ -192,7 +223,7 @@ fsck(int fix)
 	      if (fix)
 		{
 		  printf("*** truncating file\n");
-		  ftruncate(fd, pos);
+		  sh_ftruncate(fd, pos);
 		}
 	      else
 		printf("*** would truncate the file here\n");
@@ -206,12 +237,14 @@ fsck(int fix)
 	{
 	  h.magic = OBUCK_MAGIC;
 	  h.oid = OBUCK_OID_DELETED;
-	  h.length = h.orig_length = end - pos - sizeof(h) - 4;
+	  h.length = end - pos - sizeof(h) - 4;
 	  sh_pwrite(fd, &h, sizeof(h), pos);
 	  chk = OBUCK_TRAILER;
 	  sh_pwrite(fd, &chk, 4, end-4);
 	  printf("*** replaced the invalid chunk by a DELETED bucket of size %d\n", (uns)(end - pos));
 	}
+      else
+	printf("*** would mark %d bytes as DELETED\n", (uns)(end - pos));
       pos = end;
     }
  finish:
@@ -220,6 +253,35 @@ fsck(int fix)
     exit(1);
 }
 
+static int
+shake_kibitz(struct obuck_header *old, oid_t new, byte *buck UNUSED)
+{
+  if (verbose)
+    {
+      printf("%08x -> ", old->oid);
+      if (new == OBUCK_OID_DELETED)
+	puts("DELETED");
+      else
+	printf("%08x\n", new);
+    }
+  return 1;
+}
+
+static void
+shake(void)
+{
+  obuck_init(1);
+  obuck_shakedown(shake_kibitz);
+  obuck_cleanup();
+}
+
+static void
+quickcheck(void)
+{
+  obuck_init(1);
+  obuck_cleanup();
+}
+
 int
 main(int argc, char **argv)
 {
@@ -228,9 +290,11 @@ main(int argc, char **argv)
 
   log_init(NULL);
   op = 0;
-  while ((i = cf_getopt(argc, argv, CF_SHORT_OPTS "lLd:x:icfF", CF_NO_LONG_OPTS, NULL)) != -1)
+  while ((i = cf_getopt(argc, argv, CF_SHORT_OPTS "lLd:x:i::cfFqsv", CF_NO_LONG_OPTS, NULL)) != -1)
     if (i == '?' || op)
       help();
+    else if (i == 'v')
+      verbose++;
     else
       {
 	op = i;
@@ -254,7 +318,7 @@ main(int argc, char **argv)
       extract(arg);
       break;
     case 'i':
-      insert();
+      insert(arg);
       break;
     case 'c':
       cat();
@@ -265,6 +329,12 @@ main(int argc, char **argv)
     case 'F':
       fsck(1);
       break;
+    case 'q':
+      quickcheck();
+      break;
+    case 's':
+      shake();
+      break;
     default:
       help();
     }