Ejemplo n.º 1
0
/*
 * Get information of all renames which occurred between 'o_tree' and
 * 'tree'. We need the three trees in the merge ('o_tree', 'a_tree' and
 * 'b_tree') to be able to associate the correct cache entries with
 * the rename information. 'tree' is always equal to either a_tree or b_tree.
 */
static struct path_list *get_renames(struct tree *tree,
					struct tree *o_tree,
					struct tree *a_tree,
					struct tree *b_tree,
					struct path_list *entries)
{
	int i;
	struct path_list *renames;
	struct diff_options opts;

	renames = xcalloc(1, sizeof(struct path_list));
	diff_setup(&opts);
	DIFF_OPT_SET(&opts, RECURSIVE);
	opts.detect_rename = DIFF_DETECT_RENAME;
	opts.rename_limit = merge_rename_limit >= 0 ? merge_rename_limit :
			    diff_rename_limit >= 0 ? diff_rename_limit :
			    500;
	opts.warn_on_too_large_rename = 1;
	opts.output_format = DIFF_FORMAT_NO_OUTPUT;
	if (diff_setup_done(&opts) < 0)
		die("diff setup failed");
	diff_tree_sha1(o_tree->object.sha1, tree->object.sha1, "", &opts);
	diffcore_std(&opts);
	for (i = 0; i < diff_queued_diff.nr; ++i) {
		struct path_list_item *item;
		struct rename *re;
		struct diff_filepair *pair = diff_queued_diff.queue[i];
		if (pair->status != 'R') {
			diff_free_filepair(pair);
			continue;
		}
		re = xmalloc(sizeof(*re));
		re->processed = 0;
		re->pair = pair;
		item = path_list_lookup(re->pair->one->path, entries);
		if (!item)
			re->src_entry = insert_stage_data(re->pair->one->path,
					o_tree, a_tree, b_tree, entries);
		else
			re->src_entry = item->util;

		item = path_list_lookup(re->pair->two->path, entries);
		if (!item)
			re->dst_entry = insert_stage_data(re->pair->two->path,
					o_tree, a_tree, b_tree, entries);
		else
			re->dst_entry = item->util;
		item = path_list_insert(pair->one->path, renames);
		item->util = re;
	}
	opts.output_format = DIFF_FORMAT_NO_OUTPUT;
	diff_queued_diff.nr = 0;
	diff_flush(&opts);
	return renames;
}
Ejemplo n.º 2
0
/*
 * Create a dictionary mapping file names to stage_data objects. The
 * dictionary contains one entry for every path with a non-zero stage entry.
 */
static struct path_list *get_unmerged(void)
{
	struct path_list *unmerged = xcalloc(1, sizeof(struct path_list));
	int i;

	unmerged->strdup_paths = 1;

	for (i = 0; i < active_nr; i++) {
		struct path_list_item *item;
		struct stage_data *e;
		struct cache_entry *ce = active_cache[i];
		if (!ce_stage(ce))
			continue;

		item = path_list_lookup(ce->name, unmerged);
		if (!item) {
			item = path_list_insert(ce->name, unmerged);
			item->util = xcalloc(1, sizeof(struct stage_data));
		}
		e = item->util;
		e->stages[ce_stage(ce)].mode = ce->ce_mode;
		hashcpy(e->stages[ce_stage(ce)].sha, ce->sha1);
	}

	return unmerged;
}
Ejemplo n.º 3
0
static int process_renames(struct path_list *a_renames,
			   struct path_list *b_renames,
			   const char *a_branch,
			   const char *b_branch)
{
	int clean_merge = 1, i, j;
	struct path_list a_by_dst = {NULL, 0, 0, 0}, b_by_dst = {NULL, 0, 0, 0};
	const struct rename *sre;

	for (i = 0; i < a_renames->nr; i++) {
		sre = a_renames->items[i].util;
		path_list_insert(sre->pair->two->path, &a_by_dst)->util
			= sre->dst_entry;
	}
	for (i = 0; i < b_renames->nr; i++) {
		sre = b_renames->items[i].util;
		path_list_insert(sre->pair->two->path, &b_by_dst)->util
			= sre->dst_entry;
	}

	for (i = 0, j = 0; i < a_renames->nr || j < b_renames->nr;) {
		int compare;
		char *src;
		struct path_list *renames1, *renames2, *renames2Dst;
		struct rename *ren1 = NULL, *ren2 = NULL;
		const char *branch1, *branch2;
		const char *ren1_src, *ren1_dst;

		if (i >= a_renames->nr) {
			compare = 1;
			ren2 = b_renames->items[j++].util;
		} else if (j >= b_renames->nr) {
			compare = -1;
			ren1 = a_renames->items[i++].util;
		} else {
			compare = strcmp(a_renames->items[i].path,
					b_renames->items[j].path);
			if (compare <= 0)
				ren1 = a_renames->items[i++].util;
			if (compare >= 0)
				ren2 = b_renames->items[j++].util;
		}

		/* TODO: refactor, so that 1/2 are not needed */
		if (ren1) {
			renames1 = a_renames;
			renames2 = b_renames;
			renames2Dst = &b_by_dst;
			branch1 = a_branch;
			branch2 = b_branch;
		} else {
			struct rename *tmp;
			renames1 = b_renames;
			renames2 = a_renames;
			renames2Dst = &a_by_dst;
			branch1 = b_branch;
			branch2 = a_branch;
			tmp = ren2;
			ren2 = ren1;
			ren1 = tmp;
		}
		src = ren1->pair->one->path;

		ren1->dst_entry->processed = 1;
		ren1->src_entry->processed = 1;

		if (ren1->processed)
			continue;
		ren1->processed = 1;

		ren1_src = ren1->pair->one->path;
		ren1_dst = ren1->pair->two->path;

		if (ren2) {
			const char *ren2_src = ren2->pair->one->path;
			const char *ren2_dst = ren2->pair->two->path;
			/* Renamed in 1 and renamed in 2 */
			if (strcmp(ren1_src, ren2_src) != 0)
				die("ren1.src != ren2.src");
			ren2->dst_entry->processed = 1;
			ren2->processed = 1;
			if (strcmp(ren1_dst, ren2_dst) != 0) {
				clean_merge = 0;
				output(1, "CONFLICT (rename/rename): "
				       "Rename \"%s\"->\"%s\" in branch \"%s\" "
				       "rename \"%s\"->\"%s\" in \"%s\"%s",
				       src, ren1_dst, branch1,
				       src, ren2_dst, branch2,
				       index_only ? " (left unresolved)": "");
				if (index_only) {
					remove_file_from_cache(src);
					update_file(0, ren1->pair->one->sha1,
						    ren1->pair->one->mode, src);
				}
				conflict_rename_rename(ren1, branch1, ren2, branch2);
			} else {
				struct merge_file_info mfi;
				remove_file(1, ren1_src, 1);
				mfi = merge_file(ren1->pair->one,
						 ren1->pair->two,
						 ren2->pair->two,
						 branch1,
						 branch2);
				if (mfi.merge || !mfi.clean)
					output(1, "Renamed %s->%s", src, ren1_dst);

				if (mfi.merge)
					output(2, "Auto-merged %s", ren1_dst);

				if (!mfi.clean) {
					output(1, "CONFLICT (content): merge conflict in %s",
					       ren1_dst);
					clean_merge = 0;

					if (!index_only)
						update_stages(ren1_dst,
							      ren1->pair->one,
							      ren1->pair->two,
							      ren2->pair->two,
							      1 /* clear */);
				}
				update_file(mfi.clean, mfi.sha, mfi.mode, ren1_dst);
			}
		} else {
			/* Renamed in 1, maybe changed in 2 */
			struct path_list_item *item;
			/* we only use sha1 and mode of these */
			struct diff_filespec src_other, dst_other;
			int try_merge, stage = a_renames == renames1 ? 3: 2;

			remove_file(1, ren1_src, index_only || stage == 3);

			hashcpy(src_other.sha1, ren1->src_entry->stages[stage].sha);
			src_other.mode = ren1->src_entry->stages[stage].mode;
			hashcpy(dst_other.sha1, ren1->dst_entry->stages[stage].sha);
			dst_other.mode = ren1->dst_entry->stages[stage].mode;

			try_merge = 0;

			if (path_list_has_path(&current_directory_set, ren1_dst)) {
				clean_merge = 0;
				output(1, "CONFLICT (rename/directory): Renamed %s->%s in %s "
				       " directory %s added in %s",
				       ren1_src, ren1_dst, branch1,
				       ren1_dst, branch2);
				conflict_rename_dir(ren1, branch1);
			} else if (sha_eq(src_other.sha1, null_sha1)) {
				clean_merge = 0;
				output(1, "CONFLICT (rename/delete): Renamed %s->%s in %s "
				       "and deleted in %s",
				       ren1_src, ren1_dst, branch1,
				       branch2);
				update_file(0, ren1->pair->two->sha1, ren1->pair->two->mode, ren1_dst);
			} else if (!sha_eq(dst_other.sha1, null_sha1)) {
				const char *new_path;
				clean_merge = 0;
				try_merge = 1;
				output(1, "CONFLICT (rename/add): Renamed %s->%s in %s. "
				       "%s added in %s",
				       ren1_src, ren1_dst, branch1,
				       ren1_dst, branch2);
				new_path = unique_path(ren1_dst, branch2);
				output(1, "Added as %s instead", new_path);
				update_file(0, dst_other.sha1, dst_other.mode, new_path);
			} else if ((item = path_list_lookup(ren1_dst, renames2Dst))) {
				ren2 = item->util;
				clean_merge = 0;
				ren2->processed = 1;
				output(1, "CONFLICT (rename/rename): Renamed %s->%s in %s. "
				       "Renamed %s->%s in %s",
				       ren1_src, ren1_dst, branch1,
				       ren2->pair->one->path, ren2->pair->two->path, branch2);
				conflict_rename_rename_2(ren1, branch1, ren2, branch2);
			} else
				try_merge = 1;

			if (try_merge) {
				struct diff_filespec *o, *a, *b;
				struct merge_file_info mfi;
				src_other.path = (char *)ren1_src;

				o = ren1->pair->one;
				if (a_renames == renames1) {
					a = ren1->pair->two;
					b = &src_other;
				} else {
					b = ren1->pair->two;
					a = &src_other;
				}
				mfi = merge_file(o, a, b,
						a_branch, b_branch);

				if (mfi.clean &&
				    sha_eq(mfi.sha, ren1->pair->two->sha1) &&
				    mfi.mode == ren1->pair->two->mode)
					/*
					 * This messaged is part of
					 * t6022 test. If you change
					 * it update the test too.
					 */
					output(3, "Skipped %s (merged same as existing)", ren1_dst);
				else {
					if (mfi.merge || !mfi.clean)
						output(1, "Renamed %s => %s", ren1_src, ren1_dst);
					if (mfi.merge)
						output(2, "Auto-merged %s", ren1_dst);
					if (!mfi.clean) {
						output(1, "CONFLICT (rename/modify): Merge conflict in %s",
						       ren1_dst);
						clean_merge = 0;

						if (!index_only)
							update_stages(ren1_dst,
								      o, a, b, 1);
					}
					update_file(mfi.clean, mfi.sha, mfi.mode, ren1_dst);
				}
			}
		}
	}
	path_list_clear(&a_by_dst, 0);
	path_list_clear(&b_by_dst, 0);

	return clean_merge;
}
Ejemplo n.º 4
0
/*
 * This is called during restore to create the file (if necessary) We must return in rp->create_status:
 *
 *  CF_ERROR    -- error
 *  CF_SKIP     -- skip processing this file
 *  CF_EXTRACT  -- extract the file (i.e.call i/o routines)
 *  CF_CREATED  -- created, but no content to extract (typically directories)
 */
static bRC createFile(bpContext *ctx, struct restore_pkt *rp)
{
   int status;
   bool exists = false;
   struct stat st;
   plugin_ctx *p_ctx = (plugin_ctx *)ctx->pContext;

   if (!p_ctx) {
      return bRC_Error;
   }

   /*
    * See if the file already exists.
    */
   Dmsg2(400, "Replace=%c %d\n", (char)rp->replace, rp->replace);
   status = ceph_lstat(p_ctx->cmount, rp->ofname, &st);
   if (status == 0) {
      exists = true;

      switch (rp->replace) {
      case REPLACE_IFNEWER:
         if (rp->statp.st_mtime <= st.st_mtime) {
            Jmsg(ctx, M_SKIPPED, 0, _("File skipped. Not newer: %s\n"), rp->ofname);
            rp->create_status = CF_SKIP;
            goto bail_out;
         }
         break;
      case REPLACE_IFOLDER:
         if (rp->statp.st_mtime >= st.st_mtime) {
            Jmsg(ctx, M_SKIPPED, 0, _("File skipped. Not older: %s\n"), rp->ofname);
            rp->create_status = CF_SKIP;
            goto bail_out;
         }
         break;
      case REPLACE_NEVER:
         /*
          * Set attributes if we created this directory
          */
         if (rp->type == FT_DIREND && path_list_lookup(p_ctx->path_list, rp->ofname)) {
            break;
         }
         Jmsg(ctx, M_SKIPPED, 0, _("File skipped. Already exists: %s\n"), rp->ofname);
         rp->create_status = CF_SKIP;
         goto bail_out;
      case REPLACE_ALWAYS:
         break;
      }
   }

   switch (rp->type) {
   case FT_LNKSAVED:                  /* Hard linked, file already saved */
   case FT_LNK:
   case FT_SPEC:                      /* Fifo, ... to be backed up */
   case FT_REGE:                      /* Empty file */
   case FT_REG:                       /* Regular file */
      /*
       * See if file already exists then we need to unlink it.
       */
      if (exists) {
         Dmsg1(400, "unlink %s\n", rp->ofname);
         status = ceph_unlink(p_ctx->cmount, rp->ofname);
         if (status != 0) {
            berrno be;

            Jmsg(ctx, M_ERROR, 0,
                 _("File %s already exists and could not be replaced. ERR=%s.\n"),
                 rp->ofname, be.bstrerror(-status));
            /*
             * Continue despite error
             */
         }
      } else {
         /*
          * File doesn't exist see if we need to create the parent directory.
          */
         POOL_MEM parent_dir(PM_FNAME);
         char *bp;

         pm_strcpy(parent_dir, rp->ofname);
         bp = strrchr(parent_dir.c_str(), '/');
         if (bp) {
            *bp = '\0';
            if (strlen(parent_dir.c_str())) {
               if (!cephfs_makedirs(p_ctx, parent_dir.c_str())) {
                  rp->create_status = CF_ERROR;
                  goto bail_out;
               }
            }
         }
      }

      /*
       * See if we need to perform anything special for the restore file type.
       */
      switch (rp->type) {
      case FT_LNKSAVED:
         status = ceph_link(p_ctx->cmount, rp->olname, rp->ofname);
         if (status < 0) {
            berrno be;

            Jmsg(ctx, M_ERROR, "ceph_link(%s) failed: %s\n", rp->ofname, be.bstrerror(-status));
            rp->create_status = CF_ERROR;
         } else {
            rp->create_status = CF_CREATED;
         }
         break;
      case FT_LNK:
         status = ceph_symlink(p_ctx->cmount, rp->olname, rp->ofname);
         if (status < 0) {
            berrno be;

            Jmsg(ctx, M_ERROR, "ceph_symlink(%s) failed: %s\n", rp->ofname, be.bstrerror(-status));
            rp->create_status = CF_ERROR;
         } else {
            rp->create_status = CF_CREATED;
         }
         break;
      case FT_SPEC:
         status = ceph_mknod(p_ctx->cmount, rp->olname, rp->statp.st_mode, rp->statp.st_rdev);
         if (status < 0) {
            berrno be;

            Jmsg(ctx, M_ERROR, "ceph_mknod(%s) failed: %s\n", rp->ofname, be.bstrerror(-status));
            rp->create_status = CF_ERROR;
         } else {
            rp->create_status = CF_CREATED;
         }
         break;
      default:
         rp->create_status = CF_EXTRACT;
         break;
      }
      break;
   case FT_DIRBEGIN:
   case FT_DIREND:
      if (!cephfs_makedirs(p_ctx, rp->ofname)) {
         rp->create_status = CF_ERROR;
      } else {
         rp->create_status = CF_CREATED;
      }
      break;
   case FT_DELETED:
      Jmsg(ctx, M_INFO, 0, _("Original file %s have been deleted: type=%d\n"), rp->ofname, rp->type);
      break;
   default:
      Jmsg(ctx, M_ERROR, 0, _("Unknown file type %d; not restored: %s\n"), rp->type, rp->ofname);
      break;
   }

bail_out:
   return bRC_OK;
}
Ejemplo n.º 5
0
/*
 * Create the file, or the directory
 *
 * fname is the original filename
 * ofile is the output filename (may be in a different directory)
 *
 * Returns:  CF_SKIP     if file should be skipped
 *           CF_ERROR    on error
 *           CF_EXTRACT  file created and data to restore
 *           CF_CREATED  file created no data to restore
 *
 * Note, we create the file here, except for special files,
 * we do not set the attributes because we want to first
 * write the file, then when the writing is done, set the
 * attributes.
 *
 * So, we return with the file descriptor open for normal files.
 */
int create_file(JCR *jcr, ATTR *attr, BFILE *bfd, int replace)
{
   mode_t new_mode, parent_mode;
   int flags;
   uid_t uid;
   gid_t gid;
   int pnl;
   bool exists = false;
   struct stat mstatp;
#ifndef HAVE_WIN32
   bool isOnRoot;
#endif

   bfd->reparse_point = false;
   if (is_win32_stream(attr->data_stream)) {
      set_win32_backup(bfd);
   } else {
      set_portable_backup(bfd);
   }

   new_mode = attr->statp.st_mode;
   Dmsg3(200, "type=%d newmode=%x file=%s\n", attr->type, new_mode, attr->ofname);
   parent_mode = S_IWUSR | S_IXUSR | new_mode;
   gid = attr->statp.st_gid;
   uid = attr->statp.st_uid;

#ifdef HAVE_WIN32
   if (!bfd->use_backup_api) {
      /*
       * Eliminate invalid windows filename characters from foreign filenames
       */
      char *ch = (char *)attr->ofname;
      if (ch[0] != 0 && ch[1] != 0) {
         ch += 2;
         while (*ch) {
            switch (*ch) {
            case ':':
            case '<':
            case '>':
            case '*':
            case '?':
            case '|':
               *ch = '_';
                break;
            }
            ch++;
         }
      }
   }
#endif

   Dmsg2(400, "Replace=%c %d\n", (char)replace, replace);
   if (lstat(attr->ofname, &mstatp) == 0) {
      exists = true;
      switch (replace) {
      case REPLACE_IFNEWER:
         if (attr->statp.st_mtime <= mstatp.st_mtime) {
            Qmsg(jcr, M_INFO, 0, _("File skipped. Not newer: %s\n"), attr->ofname);
            return CF_SKIP;
         }
         break;
      case REPLACE_IFOLDER:
         if (attr->statp.st_mtime >= mstatp.st_mtime) {
            Qmsg(jcr, M_INFO, 0, _("File skipped. Not older: %s\n"), attr->ofname);
            return CF_SKIP;
         }
         break;
      case REPLACE_NEVER:
         /*
          * Set attributes if we created this directory
          */
         if (attr->type == FT_DIREND && path_list_lookup(jcr->path_list, attr->ofname)) {
            break;
         }
         Qmsg(jcr, M_INFO, 0, _("File skipped. Already exists: %s\n"), attr->ofname);
         return CF_SKIP;
      case REPLACE_ALWAYS:
         break;
      }
   }

   switch (attr->type) {
   case FT_RAW:                       /* Raw device to be written */
   case FT_FIFO:                      /* FIFO to be written to */
   case FT_LNKSAVED:                  /* Hard linked, file already saved */
   case FT_LNK:
   case FT_SPEC:                      /* Fifo, ... to be backed up */
   case FT_REGE:                      /* Empty file */
   case FT_REG:                       /* Regular file */
      /*
       * Note, we do not delete FT_RAW because these are device files
       * or FIFOs that should already exist. If we blow it away,
       * we may blow away a FIFO that is being used to read the
       * restore data, or we may blow away a partition definition.
       */
      if (exists && attr->type != FT_RAW && attr->type != FT_FIFO) {
         /* Get rid of old copy */
         Dmsg1(400, "unlink %s\n", attr->ofname);
         if (secure_erase(jcr, attr->ofname) == -1) {
            berrno be;

            Qmsg(jcr, M_ERROR, 0, _("File %s already exists and could not be replaced. ERR=%s.\n"),
                 attr->ofname, be.bstrerror());
            /* Continue despite error */
         }
      }

      /*
       * Here we do some preliminary work for all the above
       *   types to create the path to the file if it does
       *   not already exist.  Below, we will split to
       *   do the file type specific work
       */
      pnl = separate_path_and_file(jcr, attr->fname, attr->ofname);
      if (pnl < 0) {
         return CF_ERROR;
      }

      /*
       * If path length is <= 0 we are making a file in the root
       *  directory. Assume that the directory already exists.
       */
      if (pnl > 0) {
         char savechr;
         savechr = attr->ofname[pnl];
         attr->ofname[pnl] = 0;                 /* terminate path */

         if (!path_already_seen(jcr, attr->ofname, pnl)) {
            Dmsg1(400, "Make path %s\n", attr->ofname);
            /*
             * If we need to make the directory, ensure that it is with
             * execute bit set (i.e. parent_mode), and preserve what already
             * exists. Normally, this should do nothing.
             */
            if (!makepath(attr, attr->ofname, parent_mode, parent_mode, uid, gid, 1)) {
               Dmsg1(10, "Could not make path. %s\n", attr->ofname);
               attr->ofname[pnl] = savechr;     /* restore full name */
               return CF_ERROR;
            }
         }
         attr->ofname[pnl] = savechr;           /* restore full name */
      }

      /*
       * Now we do the specific work for each file type
       */
      switch(attr->type) {
      case FT_REGE:
      case FT_REG:
         Dmsg1(100, "Create=%s\n", attr->ofname);
         flags = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY; /*  O_NOFOLLOW; */
         if (IS_CTG(attr->statp.st_mode)) {
            flags |= O_CTG;              /* set contiguous bit if needed */
         }

         if (is_bopen(bfd)) {
            Qmsg1(jcr, M_ERROR, 0, _("bpkt already open fid=%d\n"), bfd->fid);
            bclose(bfd);
         }

         if (bopen(bfd, attr->ofname, flags, 0, attr->statp.st_rdev) < 0) {
            berrno be;

            be.set_errno(bfd->berrno);
            Qmsg2(jcr, M_ERROR, 0, _("Could not create %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            Dmsg2(100,"Could not create %s: ERR=%s\n", attr->ofname, be.bstrerror());

            return CF_ERROR;
         }

         return CF_EXTRACT;

#ifndef HAVE_WIN32 /* None of these exist in MS Windows */
      case FT_RAW:                    /* Bareos raw device e.g. /dev/sda1 */
      case FT_FIFO:                   /* Bareos fifo to save data */
      case FT_SPEC:
         flags = O_WRONLY | O_BINARY;

         isOnRoot = bstrcmp(attr->fname, attr->ofname) ? 1 : 0;
         if (S_ISFIFO(attr->statp.st_mode)) {
            Dmsg1(400, "Restore fifo: %s\n", attr->ofname);
            if (mkfifo(attr->ofname, attr->statp.st_mode) != 0 && errno != EEXIST) {
               berrno be;
               Qmsg2(jcr, M_ERROR, 0, _("Cannot make fifo %s: ERR=%s\n"),
                     attr->ofname, be.bstrerror());
               return CF_ERROR;
            }
         } else if (S_ISSOCK(attr->statp.st_mode)) {
             Dmsg1(200, "Skipping restore of socket: %s\n", attr->ofname);
#ifdef S_IFDOOR /* Solaris high speed RPC mechanism */
         } else if (S_ISDOOR(attr->statp.st_mode)) {
             Dmsg1(200, "Skipping restore of door file: %s\n", attr->ofname);
#endif
#ifdef S_IFPORT /* Solaris event port for handling AIO */
         } else if (S_ISPORT(attr->statp.st_mode)) {
             Dmsg1(200, "Skipping restore of event port file: %s\n", attr->ofname);
#endif
         } else if ((S_ISBLK(attr->statp.st_mode) || S_ISCHR(attr->statp.st_mode)) && !exists && isOnRoot) {
             /*
              * Fatal: Restoring a device on root-file system, but device node does not exist.
              * Should not create a dump file.
              */
             Qmsg1(jcr, M_ERROR, 0, _("Device restore on root failed, device %s missing.\n"), attr->fname);
             return CF_ERROR;
         } else if (S_ISBLK(attr->statp.st_mode) || S_ISCHR(attr->statp.st_mode)) {
             Dmsg1(400, "Restoring a device as a file: %s\n", attr->ofname);
             flags = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY;
         } else {
            Dmsg1(400, "Restore node: %s\n", attr->ofname);
            if (mknod(attr->ofname, attr->statp.st_mode, attr->statp.st_rdev) != 0 && errno != EEXIST) {
               berrno be;
               Qmsg2(jcr, M_ERROR, 0, _("Cannot make node %s: ERR=%s\n"),
                     attr->ofname, be.bstrerror());
               return CF_ERROR;
            }
         }

         /*
          * Here we are going to attempt to restore to a FIFO, which
          * means that the FIFO must already exist, AND there must
          * be some process already attempting to read from the
          * FIFO, so we open it write-only.
          */
         if (attr->type == FT_RAW || attr->type == FT_FIFO) {
            btimer_t *tid;
            Dmsg1(400, "FT_RAW|FT_FIFO %s\n", attr->ofname);
            /*
             * Timeout open() in 60 seconds
             */
            if (attr->type == FT_FIFO) {
               Dmsg0(400, "Set FIFO timer\n");
               tid = start_thread_timer(jcr, pthread_self(), 60);
            } else {
               tid = NULL;
            }
            if (is_bopen(bfd)) {
               Qmsg1(jcr, M_ERROR, 0, _("bpkt already open fid=%d\n"), bfd->fid);
            }
            Dmsg2(400, "open %s flags=0x%x\n", attr->ofname, flags);
            if ((bopen(bfd, attr->ofname, flags, 0, 0)) < 0) {
               berrno be;
               be.set_errno(bfd->berrno);
               Qmsg2(jcr, M_ERROR, 0, _("Could not open %s: ERR=%s\n"),
                     attr->ofname, be.bstrerror());
               Dmsg2(400, "Could not open %s: ERR=%s\n", attr->ofname, be.bstrerror());
               stop_thread_timer(tid);
               return CF_ERROR;
            }
            stop_thread_timer(tid);
            return CF_EXTRACT;
         }
         Dmsg1(400, "FT_SPEC %s\n", attr->ofname);
         return CF_CREATED;

      case FT_LNKSAVED:                  /* Hard linked, file already saved */
         Dmsg2(130, "Hard link %s => %s\n", attr->ofname, attr->olname);
         if (link(attr->olname, attr->ofname) != 0) {
            berrno be;
#ifdef HAVE_CHFLAGS
            struct stat s;

            /*
             * If using BSD user flags, maybe has a file flag preventing this.
             * So attempt to disable, retry link, and reset flags.
             * Note that BSD securelevel may prevent disabling flag.
             */
            if (stat(attr->olname, &s) == 0 && s.st_flags != 0) {
               if (chflags(attr->olname, 0) == 0) {
                  if (link(attr->olname, attr->ofname) != 0) {
                     /*
                      * Restore original file flags even when linking failed
                      */
                     if (chflags(attr->olname, s.st_flags) < 0) {
                        Qmsg2(jcr, M_ERROR, 0, _("Could not restore file flags for file %s: ERR=%s\n"),
                              attr->olname, be.bstrerror());
                     }
#endif /* HAVE_CHFLAGS */
            Qmsg3(jcr, M_ERROR, 0, _("Could not hard link %s -> %s: ERR=%s\n"),
                  attr->ofname, attr->olname, be.bstrerror());
            Dmsg3(200, "Could not hard link %s -> %s: ERR=%s\n",
                  attr->ofname, attr->olname, be.bstrerror());
            return CF_ERROR;
#ifdef HAVE_CHFLAGS
                  }
                  /*
                   * Finally restore original file flags
                   */
                  if (chflags(attr->olname, s.st_flags) < 0) {
                     Qmsg2(jcr, M_ERROR, 0, _("Could not restore file flags for file %s: ERR=%s\n"),
                            attr->olname, be.bstrerror());
                  }
               } else {
                 Qmsg2(jcr, M_ERROR, 0, _("Could not reset file flags for file %s: ERR=%s\n"),
                       attr->olname, be.bstrerror());
               }
            } else {
              Qmsg3(jcr, M_ERROR, 0, _("Could not hard link %s -> %s: ERR=%s\n"),
                    attr->ofname, attr->olname, be.bstrerror());
              return CF_ERROR;
            }
#endif /* HAVE_CHFLAGS */

         }
         return CF_CREATED;

#endif /* HAVE_WIN32 */
#ifdef HAVE_WIN32
      case FT_LNK:
         /*
          * Handle Windows Symlink-Like Reparse Points
          * - Directory Symlinks
          * - File Symlinks
          * - Volume Mount Points
          * - Junctions
          */
         Dmsg2(130, "FT_LNK should restore: %s -> %s\n", attr->ofname, attr->olname);
         if (attr->statp.st_rdev & FILE_ATTRIBUTE_VOLUME_MOUNT_POINT) {
            /*
             * We do not restore volume mount points
             */
            Dmsg0(130, "Skipping Volume Mount Point\n");
            return CF_SKIP;
         }
         if (win32_symlink(attr->olname, attr->ofname, attr->statp.st_rdev) != 0 && errno != EEXIST) {
            berrno be;
            Qmsg3(jcr, M_ERROR, 0, _("Could not symlink %s -> %s: ERR=%s\n"),
                  attr->ofname, attr->olname, be.bstrerror());
            return CF_ERROR;
         }
         return CF_CREATED;
#else
      case FT_LNK:
         /*
          * Unix/Linux symlink handling
          */
         Dmsg2(130, "FT_LNK should restore: %s -> %s\n", attr->ofname, attr->olname);
         if (symlink(attr->olname, attr->ofname) != 0 && errno != EEXIST) {
            berrno be;
            Qmsg3(jcr, M_ERROR, 0, _("Could not symlink %s -> %s: ERR=%s\n"),
                  attr->ofname, attr->olname, be.bstrerror());
            return CF_ERROR;
         }
         return CF_CREATED;
#endif
      } /* End inner switch */

   case FT_REPARSE:
   case FT_JUNCTION:
      bfd->reparse_point = true;
      /*
       * Fall through wanted
       */
   case FT_DIRBEGIN:
   case FT_DIREND:
      Dmsg2(200, "Make dir mode=%o dir=%s\n", new_mode, attr->ofname);
      if (!makepath(attr, attr->ofname, new_mode, parent_mode, uid, gid, 0)) {
         return CF_ERROR;
      }
      /*
       * If we are using the Win32 Backup API, we open the directory so
       * that the security info will be read and saved.
       */
      if (!is_portable_backup(bfd)) {
         if (is_bopen(bfd)) {
            Qmsg1(jcr, M_ERROR, 0, _("bpkt already open fid=%d\n"), bfd->fid);
         }
         if (bopen(bfd, attr->ofname, O_WRONLY | O_BINARY, 0, attr->statp.st_rdev) < 0) {
            berrno be;
            be.set_errno(bfd->berrno);
#ifdef HAVE_WIN32
            /*
             * Check for trying to create a drive, if so, skip
             */
            if (attr->ofname[1] == ':' &&
                IsPathSeparator(attr->ofname[2]) &&
                attr->ofname[3] == '\0') {
               return CF_SKIP;
            }
#endif
            Qmsg2(jcr, M_ERROR, 0, _("Could not open %s: ERR=%s\n"),
                  attr->ofname, be.bstrerror());
            return CF_ERROR;
         }
         return CF_EXTRACT;
      } else {
         return CF_CREATED;
      }

   case FT_DELETED:
      Qmsg2(jcr, M_INFO, 0, _("Original file %s have been deleted: type=%d\n"), attr->fname, attr->type);
      break;
   /*
    * The following should not occur
    */
   case FT_NOACCESS:
   case FT_NOFOLLOW:
   case FT_NOSTAT:
   case FT_DIRNOCHG:
   case FT_NOCHG:
   case FT_ISARCH:
   case FT_NORECURSE:
   case FT_NOFSCHG:
   case FT_NOOPEN:
      Qmsg2(jcr, M_ERROR, 0, _("Original file %s not saved: type=%d\n"), attr->fname, attr->type);
      break;
   default:
      Qmsg2(jcr, M_ERROR, 0, _("Unknown file type %d; not restored: %s\n"), attr->type, attr->fname);
      break;
   }
   return CF_ERROR;
}