X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fcreate.c;h=245b6c3a88254d7c265b4e26d8f77b922623b4ce;hb=f74cab3a936190a65d57c82fea5b1a05affee60a;hp=35022364ae436eae4cee5af94ba0ef21eadb885b;hpb=a0eb52da3fe6b9279591b4aeffff0672369b72a5;p=chaz%2Ftar

diff --git a/src/create.c b/src/create.c
index 3502236..245b6c3 100644
--- a/src/create.c
+++ b/src/create.c
@@ -58,7 +58,7 @@ add_exclusion_tag (const char *name, enum exclusion_tag_type type,
   exclusion_tags = tag;
 }
 
-static void
+void
 exclusion_tag_warning (const char *dirname, const char *tagname,
 		       const char *message)
 {
@@ -70,18 +70,19 @@ exclusion_tag_warning (const char *dirname, const char *tagname,
 	   message));
 }
 
-static enum exclusion_tag_type 
+enum exclusion_tag_type 
 check_exclusion_tags (char *dirname, const char **tag_file_name)
 {
   static char *tagname;
   static size_t tagsize;
   struct exclusion_tag *tag;
   size_t dlen = strlen (dirname);
+  int addslash = dirname[dlen-1] != '/';
   char *nptr = NULL;
   
   for (tag = exclusion_tags; tag; tag = tag->next)
     {
-      size_t size = dlen + tag->length + 1;
+      size_t size = dlen + addslash + tag->length + 1;
       if (size > tagsize)
 	{
 	  tagsize = size;
@@ -92,6 +93,8 @@ check_exclusion_tags (char *dirname, const char **tag_file_name)
 	{
 	  strcpy (tagname, dirname);
 	  nptr = tagname + dlen;
+	  if (addslash)
+	    *nptr++ = '/';
 	}
       strcpy (nptr, tag->name);
       if (access (tagname, F_OK) == 0
@@ -1038,7 +1041,7 @@ dump_regular_file (int fd, struct tar_stat_info *st)
   while (size_left > 0)
     {
       size_t bufsize, count;
-
+      
       mv_size_left (size_left);
 
       blk = find_next_block ();
@@ -1063,8 +1066,7 @@ dump_regular_file (int fd, struct tar_stat_info *st)
 	  return dump_status_short;
 	}
       size_left -= count;
-      if (count)
-	set_next_block_after (blk + (bufsize - 1) / BLOCKSIZE);
+      set_next_block_after (blk + (bufsize - 1) / BLOCKSIZE);
 
       if (count != bufsize)
 	{
@@ -1078,7 +1080,7 @@ dump_regular_file (int fd, struct tar_stat_info *st)
 		 STRINGIFY_BIGINT (size_left, buf)));
 	  if (! ignore_failed_read_option) 
 	    exit_status = TAREXIT_DIFFERS;
-	  pad_archive (size_left - (bufsize-count));
+	  pad_archive (size_left - (bufsize - count));
 	  return dump_status_short;
 	}
     }
@@ -1182,8 +1184,11 @@ dump_dir0 (char *directory,
       
       switch (check_exclusion_tags (st->orig_file_name, &tag_file_name))
 	{
-	case exclusion_tag_none:
 	case exclusion_tag_all:
+	  /* Handled in dump_file0 */
+	  break;
+	  
+	case exclusion_tag_none:
 	  {
 	    char const *entry;
 	    size_t entry_len;
@@ -1417,22 +1422,31 @@ dump_hard_link (struct tar_stat_info *st)
 static void
 file_count_links (struct tar_stat_info *st)
 {
+  if (hard_dereference_option)
+    return;
   if (st->stat.st_nlink > 1)
     {
       struct link *duplicate;
-      struct link *lp = xmalloc (offsetof (struct link, name)
-				 + strlen (st->orig_file_name) + 1);
+      char *linkname = NULL;
+      struct link *lp;
+
+      assign_string (&linkname, st->orig_file_name);
+      transform_name (&linkname, XFORM_LINK);
+      
+      lp = xmalloc (offsetof (struct link, name)
+				 + strlen (linkname) + 1);
       lp->ino = st->stat.st_ino;
       lp->dev = st->stat.st_dev;
       lp->nlink = st->stat.st_nlink;
-      strcpy (lp->name, st->orig_file_name);
-
+      strcpy (lp->name, linkname);
+      free (linkname);
+      
       if (! ((link_table
 	      || (link_table = hash_initialize (0, 0, hash_link,
 						compare_links, 0)))
 	     && (duplicate = hash_insert (link_table, lp))))
 	xalloc_die ();
-
+      
       if (duplicate != lp)
 	abort ();
       lp->nlink--;
@@ -1488,7 +1502,7 @@ dump_file0 (struct tar_stat_info *st, const char *p,
   assign_string (&st->file_name,
                  safer_name_suffix (p, false, absolute_names_option));
 
-  transform_name (&st->file_name);
+  transform_name (&st->file_name, XFORM_REGFILE);
 
   if (deref_stat (dereference_option, p, &st->stat) != 0)
     {
@@ -1609,6 +1623,7 @@ dump_file0 (struct tar_stat_info *st, const char *p,
 	    case dump_status_ok:
 	    case dump_status_short:
 	      mv_end ();
+	      file_count_links (st);
 	      break;
 
 	    case dump_status_fail:
@@ -1618,8 +1633,6 @@ dump_file0 (struct tar_stat_info *st, const char *p,
 	      abort ();
 	    }
 
-	  file_count_links (st);
-
 	  ok = status == dump_status_ok;
 	}
 
@@ -1699,6 +1712,7 @@ dump_file0 (struct tar_stat_info *st, const char *p,
 	}
       buffer[size] = '\0';
       assign_string (&st->link_name, buffer);
+      transform_name (&st->link_name, XFORM_SYMLINK);
       if (NAME_FIELD_SIZE - (archive_format == OLDGNU_FORMAT) < size)
 	write_long_link (st);
 
@@ -1707,7 +1721,7 @@ dump_file0 (struct tar_stat_info *st, const char *p,
       header = start_header (st);
       if (!header)
 	return;
-      tar_copy_str (header->header.linkname, buffer, NAME_FIELD_SIZE);
+      tar_copy_str (header->header.linkname, st->link_name, NAME_FIELD_SIZE);
       header->header.typeflag = SYMTYPE;
       finish_header (st, header, block_ordinal);
       /* nothing more to do to it */