- Typical tranfers now save 12-20 bytes per file because several vars
[rsync/rsync.git] / generator.c
index afa56a2..536302f 100644 (file)
@@ -1,55 +1,57 @@
-/* -*- c-file-style: "linux" -*-
-
-   rsync -- fast file replication program
-
-   Copyright (C) 1996-2000 by Andrew Tridgell
-   Copyright (C) Paul Mackerras 1996
-   Copyright (C) 2002 by Martin Pool <mbp@samba.org>
-
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
-
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+/*
+ * Routines that are exclusive to the generator process.
+ *
+ * Copyright (C) 1996-2000 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2002 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
 
 #include "rsync.h"
 
 extern int verbose;
 extern int dry_run;
 extern int do_xfers;
-extern int log_format_has_i;
-extern int log_format_has_o_or_i;
-extern int daemon_log_format_has_i;
+extern int stdout_format_has_i;
+extern int logfile_format_has_i;
 extern int am_root;
 extern int am_server;
 extern int am_daemon;
 extern int do_progress;
-extern int recurse;
 extern int relative_paths;
+extern int implied_dirs;
 extern int keep_dirlinks;
 extern int preserve_links;
 extern int preserve_devices;
+extern int preserve_specials;
 extern int preserve_hard_links;
 extern int preserve_perms;
 extern int preserve_uid;
 extern int preserve_gid;
 extern int preserve_times;
 extern int omit_dir_times;
+extern int delete_mode;
 extern int delete_before;
 extern int delete_during;
 extern int delete_after;
 extern int module_id;
 extern int ignore_errors;
-extern int remove_sent_files;
+extern int flist_extra_ndx;
+extern int remove_source_files;
 extern int delay_updates;
 extern int update_only;
 extern int ignore_existing;
@@ -77,13 +79,14 @@ extern int copy_dest;
 extern int link_dest;
 extern int whole_file;
 extern int list_only;
+extern int new_root_dir;
 extern int read_batch;
-extern int orig_umask;
 extern int safe_symlinks;
 extern long block_size; /* "long" because popt can't set an int32. */
 extern int max_delete;
 extern int force_delete;
 extern int one_file_system;
+extern int file_struct_len;
 extern struct stats stats;
 extern dev_t filesystem_dev;
 extern char *backup_dir;
@@ -92,13 +95,26 @@ extern int backup_suffix_len;
 extern struct file_list *the_file_list;
 extern struct filter_list_struct server_filter_list;
 
+int ignore_perishable = 0;
+int non_perishable_cnt = 0;
+
 static int deletion_count = 0; /* used to implement --max-delete */
-static int can_link_symlinks = 1; /* start out optimistic */
-static int can_link_devices = 1;
+static FILE *delete_delay_fp = NULL;
+
+/* For calling delete_item() and delete_dir_contents(). */
+#define DEL_RECURSE            (1<<1) /* recurse */
+#define DEL_DIR_IS_EMPTY       (1<<2) /* internal delete_FUNCTIONS use only */
+
+enum nonregtype {
+    TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK
+};
 
-/* For calling delete_file() */
-#define DEL_FORCE_RECURSE      (1<<1) /* recurse even w/o --force */
-#define DEL_TERSE              (1<<3)
+enum delret {
+    DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY
+};
+
+/* Forward declaration for delete_item(). */
+static enum delret delete_dir_contents(char *fname, int flags);
 
 
 static int is_backup_file(char *fn)
@@ -107,109 +123,213 @@ static int is_backup_file(char *fn)
        return k > 0 && strcmp(fn+k, backup_suffix) == 0;
 }
 
-
-/* Delete a file or directory.  If DEL_FORCE_RECURSE is set in the flags, or if
- * force_delete is set, this will delete recursively.
+/* Delete a file or directory.  If DEL_RECURSE is set in the flags, this will
+ * delete recursively.
  *
- * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's
+ * Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's
  * a directory! (The buffer is used for recursion, but returned unchanged.)
  */
-static int delete_item(char *fname, int mode, int flags)
+static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
 {
-       struct file_list *dirlist;
-       int j, dlen, zap_dir, ok;
-       unsigned remainder;
-       void *save_filters;
-       char *p;
+       enum delret ret;
+       char *what;
+       int ok;
 
-       if (!S_ISDIR(mode)) {
-               if (max_delete && ++deletion_count > max_delete)
-                       return 0;
-               if (make_backups && (backup_dir || !is_backup_file(fname)))
-                       ok = make_backup(fname);
-               else
-                       ok = robust_unlink(fname) == 0;
-               if (ok) {
-                       if (!(flags & DEL_TERSE))
-                               log_delete(fname, mode);
-                       return 0;
-               }
-               if (errno == ENOENT) {
-                       deletion_count--;
-                       return 0;
-               }
-               rsyserr(FERROR, errno, "delete_file: unlink %s failed",
-                       full_fname(fname));
-               return -1;
+       if (verbose > 2) {
+               rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n",
+                       fbuf, mode, flags);
+       }
+
+       if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) {
+               ignore_perishable = 1;
+               /* If DEL_RECURSE is not set, this just reports emptiness. */
+               ret = delete_dir_contents(fbuf, flags);
+               ignore_perishable = 0;
+               if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT)
+                       goto check_ret;
+               /* OK: try to delete the directory. */
+       }
+
+       if (!replace && max_delete >= 0 && ++deletion_count > max_delete)
+               return DR_AT_LIMIT;
+
+       if (S_ISDIR(mode)) {
+               what = "rmdir";
+               ok = do_rmdir(fbuf) == 0;
+       } else if (make_backups && (backup_dir || !is_backup_file(fbuf))) {
+               what = "make_backup";
+               ok = make_backup(fbuf);
+       } else {
+               what = "unlink";
+               ok = robust_unlink(fbuf) == 0;
        }
 
-       zap_dir = flags & DEL_FORCE_RECURSE || (force_delete && recurse);
-       if ((max_delete && ++deletion_count > max_delete)
-           || (dry_run && zap_dir)) {
-               ok = 0;
-               errno = ENOTEMPTY;
-       } else if (make_backups && !backup_dir && !is_backup_file(fname)
-           && !(flags & DEL_FORCE_RECURSE))
-               ok = make_backup(fname);
-       else
-               ok = do_rmdir(fname) == 0;
        if (ok) {
-               if (!(flags & DEL_TERSE))
-                       log_delete(fname, mode);
-               return 0;
+               if (!replace)
+                       log_delete(fbuf, mode);
+               ret = DR_SUCCESS;
+       } else {
+               if (S_ISDIR(mode) && errno == ENOTEMPTY) {
+                       rprintf(FINFO, "cannot delete non-empty directory: %s\n",
+                               fbuf);
+                       ret = DR_NOT_EMPTY;
+               } else if (errno != ENOENT) {
+                       rsyserr(FERROR, errno, "delete_file: %s(%s) failed",
+                               what, fbuf);
+                       ret = DR_FAILURE;
+               } else {
+                       deletion_count--;
+                       ret = DR_SUCCESS;
+               }
        }
-       if (errno == ENOENT) {
-               deletion_count--;
-               return 0;
+
+  check_ret:
+       if (replace && ret != DR_SUCCESS) {
+               rprintf(FERROR, "could not make way for new %s: %s\n",
+                       replace, fbuf);
        }
-       if (!zap_dir) {
-               rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
-                       full_fname(fname));
-               return -1;
+       return ret;
+}
+
+/* The directory is about to be deleted: if DEL_RECURSE is given, delete all
+ * its contents, otherwise just checks for content.  Returns DR_SUCCESS or
+ * DR_NOT_EMPTY.  Note that fname must point to a MAXPATHLEN buffer!  (The
+ * buffer is used for recursion, but returned unchanged.)
+ */
+static enum delret delete_dir_contents(char *fname, int flags)
+{
+       struct file_list *dirlist;
+       enum delret ret;
+       unsigned remainder;
+       void *save_filters;
+       int j, dlen;
+       char *p;
+
+       if (verbose > 3) {
+               rprintf(FINFO, "delete_dir_contents(%s) flags=%d\n",
+                       fname, flags);
        }
-       flags |= DEL_FORCE_RECURSE; /* mark subdir dels as not "in the way" */
-       deletion_count--;
 
        dlen = strlen(fname);
        save_filters = push_local_filters(fname, dlen);
 
+       non_perishable_cnt = 0;
        dirlist = get_dirlist(fname, dlen, 0);
+       ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS;
+
+       if (!dirlist->count)
+               goto done;
+
+       if (!(flags & DEL_RECURSE)) {
+               ret = DR_NOT_EMPTY;
+               goto done;
+       }
 
        p = fname + dlen;
        if (dlen != 1 || *fname != '/')
                *p++ = '/';
        remainder = MAXPATHLEN - (p - fname);
 
+       /* We do our own recursion, so make delete_item() non-recursive. */
+       flags = (flags & ~DEL_RECURSE) | DEL_DIR_IS_EMPTY;
+
        for (j = dirlist->count; j--; ) {
                struct file_struct *fp = dirlist->files[j];
 
-               if (fp->flags & FLAG_MOUNT_POINT)
+               if (fp->flags & FLAG_MOUNT_DIR) {
+                       if (verbose > 1) {
+                               rprintf(FINFO,
+                                   "mount point, %s, pins parent directory\n",
+                                   f_name(fp, NULL));
+                       }
+                       ret = DR_NOT_EMPTY;
                        continue;
+               }
 
                strlcpy(p, fp->basename, remainder);
-               delete_item(fname, fp->mode, flags & ~DEL_TERSE);
+               /* Save stack by recursing to ourself directly. */
+               if (S_ISDIR(fp->mode)
+                && delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
+                       ret = DR_NOT_EMPTY;
+               if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
+                       ret = DR_NOT_EMPTY;
        }
-       flist_free(dirlist);
 
        fname[dlen] = '\0';
 
+  done:
+       flist_free(dirlist);
        pop_local_filters(save_filters);
 
-       if (max_delete && ++deletion_count > max_delete)
-               return 0;
+       if (ret == DR_NOT_EMPTY) {
+               rprintf(FINFO, "cannot delete non-empty directory: %s\n",
+                       fname);
+       }
+       return ret;
+}
 
-       if (do_rmdir(fname) == 0) {
-               if (!(flags & DEL_TERSE))
-                       log_delete(fname, mode);
-       } else if (errno != ENOTEMPTY && errno != EEXIST && errno != ENOENT) {
-               rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
-                       full_fname(fname));
+static void start_delete_temp(void)
+{
+       char fnametmp[MAXPATHLEN];
+       int fd, save_dry_run = dry_run;
+
+       dry_run = 0;
+       if (!get_tmpname(fnametmp, "deldelay")
+        || (fd = do_mkstemp(fnametmp, 0600)) < 0
+        || !(delete_delay_fp = fdopen(fd, "w+"))) {
+               rprintf(FERROR, "Unable to create delete-delay temp file.\n");
+               exit_cleanup(RERR_FILEIO);
+       }
+       dry_run = save_dry_run;
+       unlink(fnametmp);
+}
+
+static int read_delay_line(FILE *fp, char *buf, int bsize)
+{
+       int ch, mode = 0;
+
+       if ((ch = fgetc(fp)) == EOF)
                return -1;
+
+       while (1) {
+               if (ch == ' ')
+                       break;
+               if (ch > '7' || ch < '0') {
+                       rprintf(FERROR, "invalid data in delete-delay file.\n");
+                       exit_cleanup(RERR_FILEIO);
+               }
+               mode = mode*8 + ch - '0';
+               if ((ch = fgetc(fp)) == EOF) {
+                 unexpected_eof:
+                       rprintf(FERROR, "unexpected EOF in delete-delay file.\n");
+                       exit_cleanup(RERR_FILEIO);
+               }
        }
 
-       return 0;
+       while (1) {
+               if ((ch = fgetc(fp)) == EOF)
+                       goto unexpected_eof;
+               if (bsize-- <= 0) {
+                       rprintf(FERROR, "filename too long in delete-delay file.\n");
+                       exit_cleanup(RERR_FILEIO);
+               }
+               *buf++ = (char)ch;
+               if (ch == '\0')
+                       break;
+       }
+
+       return mode;
 }
 
+static void delayed_deletions(char *delbuf)
+{
+       int mode;
+
+       fseek(delete_delay_fp, 0, 0);
+       while ((mode = read_delay_line(delete_delay_fp, delbuf, MAXPATHLEN)) >= 0)
+               delete_item(delbuf, mode, NULL, DEL_RECURSE);
+       fclose(delete_delay_fp);
+}
 
 /* This function is used to implement per-directory deletion, and is used by
  * all the --delete-WHEN options.  Note that the fbuf pointer must point to a
@@ -217,14 +337,13 @@ static int delete_item(char *fname, int mode, int flags)
  * call will append names onto the end, but the old dir value will be restored
  * on exit). */
 static void delete_in_dir(struct file_list *flist, char *fbuf,
-                         struct file_struct *file)
+                         struct file_struct *file, STRUCT_STAT *stp)
 {
        static int min_depth = MAXPATHLEN, cur_depth = -1;
        static void *filt_array[MAXPATHLEN/2+1];
        static int already_warned = 0;
        struct file_list *dirlist;
        char delbuf[MAXPATHLEN];
-       STRUCT_STAT st;
        int dlen, i;
 
        if (!flist) {
@@ -261,13 +380,10 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
        dlen = strlen(fbuf);
        filt_array[cur_depth] = push_local_filters(fbuf, dlen);
 
-       if (link_stat(fbuf, &st, keep_dirlinks) < 0 || !S_ISDIR(st.st_mode))
-               return;
-
        if (one_file_system) {
                if (file->flags & FLAG_TOP_DIR)
-                       filesystem_dev = st.st_dev;
-               else if (filesystem_dev != st.st_dev)
+                       filesystem_dev = stp->st_dev;
+               else if (filesystem_dev != stp->st_dev)
                        return;
        }
 
@@ -277,12 +393,20 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
         * from the filesystem. */
        for (i = dirlist->count; i--; ) {
                struct file_struct *fp = dirlist->files[i];
-               if (!fp->basename || fp->flags & FLAG_MOUNT_POINT)
+               if (!fp->basename)
                        continue;
+               if (fp->flags & FLAG_MOUNT_DIR) {
+                       if (verbose > 1)
+                               rprintf(FINFO, "cannot delete mount point: %s\n",
+                                       f_name(fp, NULL));
+                       continue;
+               }
                if (flist_find(flist, fp) < 0) {
-                       int mode = fp->mode;
                        f_name(fp, delbuf);
-                       delete_item(delbuf, mode, DEL_FORCE_RECURSE);
+                       if (delete_delay_fp)
+                               fprintf(delete_delay_fp, "%o %s%c", (short)fp->mode, delbuf, '\0');
+                       else
+                               delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
                }
        }
 
@@ -294,25 +418,30 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
 static void do_delete_pass(struct file_list *flist)
 {
        char fbuf[MAXPATHLEN];
+       STRUCT_STAT st;
        int j;
 
-       if (dry_run > 1 /* destination doesn't exist yet */
-        || list_only)
+       /* dry_run is incremented when the destination doesn't exist yet. */
+       if (dry_run > 1 || list_only)
                return;
 
        for (j = 0; j < flist->count; j++) {
                struct file_struct *file = flist->files[j];
 
-               if (!(file->flags & FLAG_DEL_HERE))
+               if (!(file->flags & FLAG_XFER_DIR))
                        continue;
 
                f_name(file, fbuf);
                if (verbose > 1 && file->flags & FLAG_TOP_DIR)
                        rprintf(FINFO, "deleting in %s\n", fbuf);
 
-               delete_in_dir(flist, fbuf, file);
+               if (link_stat(fbuf, &st, keep_dirlinks) < 0
+                || !S_ISDIR(st.st_mode))
+                       continue;
+
+               delete_in_dir(flist, fbuf, file, &st);
        }
-       delete_in_dir(NULL, NULL, NULL);
+       delete_in_dir(NULL, NULL, NULL, NULL);
 
        if (do_progress && !am_server)
                rprintf(FINFO, "                    \r");
@@ -324,17 +453,17 @@ int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
         && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS))
                return 0;
 
-       if (am_root && preserve_uid && st->st_uid != file->uid)
+       if (am_root && preserve_uid && st->st_uid != F_UID(file))
                return 0;
 
-       if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid)
+       if (preserve_gid && F_GID(file) != GID_NONE && st->st_gid != F_GID(file))
                return 0;
 
        return 1;
 }
 
 void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st,
-            int32 iflags, uchar fnamecmp_type, char *xname)
+            int32 iflags, uchar fnamecmp_type, const char *xname)
 {
        if (statret >= 0) { /* A from-dest-dir statret can == 1! */
                int keep_time = !preserve_times ? 0
@@ -344,23 +473,23 @@ void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st,
                if (S_ISREG(file->mode) && file->length != st->st_size)
                        iflags |= ITEM_REPORT_SIZE;
                if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time
-                    && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
-                   || (keep_time && cmp_modtime(file->modtime, st->st_mtime) != 0))
+                 && !(iflags & ITEM_MATCHED)
+                 && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
+                || (keep_time && cmp_time(file->modtime, st->st_mtime) != 0))
                        iflags |= ITEM_REPORT_TIME;
-               if (preserve_perms
-                && (file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
+               if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
                        iflags |= ITEM_REPORT_PERMS;
-               if (preserve_uid && am_root && file->uid != st->st_uid)
+               if (preserve_uid && am_root && F_UID(file) != st->st_uid)
                        iflags |= ITEM_REPORT_OWNER;
-               if (preserve_gid && file->gid != GID_NONE
-                   && st->st_gid != file->gid)
+               if (preserve_gid && F_GID(file) != GID_NONE
+                   && st->st_gid != F_GID(file))
                        iflags |= ITEM_REPORT_GROUP;
        } else
                iflags |= ITEM_IS_NEW;
 
        iflags &= 0xffff;
        if ((iflags & SIGNIFICANT_ITEM_FLAGS || verbose > 1
-         || (xname && *xname)) && !read_batch) {
+         || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) {
                if (protocol_version >= 29) {
                        if (ndx >= 0)
                                write_int(sock_f_out, ndx);
@@ -369,8 +498,10 @@ void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st,
                                write_byte(sock_f_out, fnamecmp_type);
                        if (iflags & ITEM_XNAME_FOLLOWS)
                                write_vstring(sock_f_out, xname, strlen(xname));
-               } else if (ndx >= 0)
-                       log_item(file, &stats, iflags, xname);
+               } else if (ndx >= 0) {
+                       enum logcode code = logfile_format_has_i ? FINFO : FCLIENT;
+                       log_item(code, file, &stats, iflags, xname);
+               }
        }
 }
 
@@ -386,7 +517,7 @@ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
        if (always_checksum && S_ISREG(st->st_mode)) {
                char sum[MD4_SUM_LENGTH];
                file_checksum(fn, sum, st->st_size);
-               return memcmp(sum, file->u.sum, checksum_len) == 0;
+               return memcmp(sum, F_SUM(file), checksum_len) == 0;
        }
 
        if (size_only)
@@ -395,7 +526,7 @@ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
        if (ignore_times)
                return 0;
 
-       return cmp_modtime(st->st_mtime, file->modtime) == 0;
+       return cmp_time(st->st_mtime, file->modtime) == 0;
 }
 
 
@@ -453,7 +584,7 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len)
                int64 l;
                int b = BLOCKSUM_BIAS;
                for (l = len; l >>= 1; b += 2) {}
-               for (c = blength; c >>= 1 && b; b--) {}
+               for (c = blength; (c >>= 1) && b; b--) {}
                /* add a bit, subtract rollsum, round up. */
                s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */
                s2length = MAX(s2length, csum_length);
@@ -463,8 +594,8 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len)
        sum->flength    = len;
        sum->blength    = blength;
        sum->s2length   = s2length;
-       sum->remainder  = len % blength;
-       sum->count      = len / blength + (sum->remainder != 0);
+       sum->remainder  = (int32)(len % blength);
+       sum->count      = (int32)(len / blength) + (sum->remainder != 0);
 
        if (sum->count && verbose > 2) {
                rprintf(FINFO,
@@ -548,14 +679,13 @@ static int find_fuzzy(struct file_struct *file, struct file_list *dirlist)
                int len, suf_len;
                uint32 dist;
 
-               if (!S_ISREG(fp->mode) || !fp->length
-                   || fp->flags & FLAG_NO_FUZZY)
+               if (!S_ISREG(fp->mode) || !fp->length || fp->flags & FLAG_SENT)
                        continue;
 
                name = fp->basename;
 
                if (fp->length == file->length
-                   && cmp_modtime(fp->modtime, file->modtime) == 0) {
+                   && cmp_time(fp->modtime, file->modtime) == 0) {
                        if (verbose > 4) {
                                rprintf(FINFO,
                                        "fuzzy size/modtime match for %s\n",
@@ -594,10 +724,10 @@ void check_for_finished_hlinks(int itemizing, enum logcode code)
                        continue;
 
                file = the_file_list->files[ndx];
-               if (!file->link_u.links)
+               if (!IS_HLINKED(file))
                        continue;
 
-               hard_link_cluster(file, ndx, itemizing, code);
+               hard_link_cluster(file, ndx, itemizing, code, -1);
        }
 }
 
@@ -606,7 +736,7 @@ void check_for_finished_hlinks(int itemizing, enum logcode code)
  * value if we found an alternate basis file. */
 static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                         char *cmpbuf, STRUCT_STAT *stp, int itemizing,
-                        int maybe_PERMS_REPORT, enum logcode code)
+                        int maybe_ATTRS_REPORT, enum logcode code)
 {
        int best_match = -1;
        int match_level = 0;
@@ -630,8 +760,8 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                case 2:
                        if (!unchanged_attrs(file, stp))
                                continue;
-                       if ((always_checksum || ignore_times)
-                        && cmp_modtime(stp->st_mtime, file->modtime))
+                       if (always_checksum && preserve_times
+                        && cmp_time(stp->st_mtime, file->modtime))
                                continue;
                        best_match = j;
                        match_level = 3;
@@ -647,29 +777,27 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                j = best_match;
                pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
                if (link_stat(cmpbuf, stp, 0) < 0)
-                       match_level = 0;
+                       return -1;
        }
 
-#ifdef HAVE_LINK
        if (match_level == 3 && !copy_dest) {
+#ifdef SUPPORT_HARD_LINKS
                if (link_dest) {
+                       int i = itemizing && (verbose > 1 || stdout_format_has_i > 1);
                        if (hard_link_one(file, ndx, fname, 0, stp,
-                                         cmpbuf, 1,
-                                         itemizing && verbose > 1,
-                                         code) < 0)
+                                         cmpbuf, 1, i, code) < 0)
                                goto try_a_copy;
-                       if (preserve_hard_links && file->link_u.links)
-                               hard_link_cluster(file, ndx, itemizing, code);
-               } else if (itemizing)
+                       if (preserve_hard_links && IS_HLINKED(file))
+                               hard_link_cluster(file, ndx, itemizing, code, j);
+               } else
+#endif
+               if (itemizing)
                        itemize(file, ndx, 0, stp, 0, 0, NULL);
-               if (verbose > 1 && maybe_PERMS_REPORT) {
-                       code = daemon_log_format_has_i || dry_run
-                            ? FCLIENT : FINFO;
-                       rprintf(code, "%s is uptodate\n", fname);
+               if (verbose > 1 && maybe_ATTRS_REPORT) {
+                       rprintf(FCLIENT, "%s is uptodate\n", fname);
                }
                return -2;
        }
-#endif
 
        if (match_level >= 2) {
          try_a_copy: /* Copy the file locally. */
@@ -682,17 +810,16 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                }
                if (itemizing)
                        itemize(file, ndx, 0, stp, ITEM_LOCAL_CHANGE, 0, NULL);
-               set_perms(fname, file, NULL, 0);
-               if (maybe_PERMS_REPORT
+               set_file_attrs(fname, file, NULL, 0);
+               if (maybe_ATTRS_REPORT
                 && ((!itemizing && verbose && match_level == 2)
                  || (verbose > 1 && match_level == 3))) {
-                       code = daemon_log_format_has_i || dry_run
-                            ? FCLIENT : FINFO;
+                       code = match_level == 3 ? FCLIENT : FINFO;
                        rprintf(code, "%s%s\n", fname,
                                match_level == 3 ? " is uptodate" : "");
                }
-               if (preserve_hard_links && file->link_u.links)
-                       hard_link_cluster(file, ndx, itemizing, code);
+               if (preserve_hard_links && IS_HLINKED(file))
+                       hard_link_cluster(file, ndx, itemizing, code, j);
                return -2;
        }
 
@@ -700,54 +827,143 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
 }
 
 /* This is only called for non-regular files.  We return -2 if we've finished
- * handling the file, or -1 if no dest-linking occurred. */
+ * handling the file, or -1 if no dest-linking occurred, or a non-negative
+ * value if we found an alternate basis file. */
 static int try_dests_non(struct file_struct *file, char *fname, int ndx,
-                        int itemizing, int *possible_ptr,
-                        int maybe_PERMS_REPORT, enum logcode code)
+                        char *cmpbuf, STRUCT_STAT *stp, int itemizing,
+                        int maybe_ATTRS_REPORT, enum logcode code)
 {
-       char fnamebuf[MAXPATHLEN], lnk[MAXPATHLEN];
-       STRUCT_STAT st;
-       int len, i = 0;
+       char lnk[MAXPATHLEN];
+       int best_match = -1;
+       int match_level = 0;
+       enum nonregtype type;
+       int len, j = 0;
+
+#ifndef SUPPORT_LINKS
+       if (S_ISLNK(file->mode))
+               return -1;
+#endif
+       if (S_ISDIR(file->mode)) {
+               type = TYPE_DIR;
+       } else if (IS_SPECIAL(file->mode))
+               type = TYPE_SPECIAL;
+       else if (IS_DEVICE(file->mode))
+               type = TYPE_DEVICE;
+#ifdef SUPPORT_LINKS
+       else if (S_ISLNK(file->mode))
+               type = TYPE_SYMLINK;
+#endif
+       else {
+               rprintf(FERROR,
+                       "internal: try_dests_non() called with invalid mode (%o)\n",
+                       (int)file->mode);
+               exit_cleanup(RERR_UNSUPPORTED);
+       }
 
        do {
-               pathjoin(fnamebuf, MAXPATHLEN, basis_dir[i], fname);
-               if (link_stat(fnamebuf, &st, 0) < 0 || S_ISDIR(st.st_mode)
-                || !unchanged_attrs(file, &st))
+               pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
+               if (link_stat(cmpbuf, stp, 0) < 0)
                        continue;
-               if (S_ISLNK(file->mode)) {
-                       if ((len = readlink(fnamebuf, lnk, MAXPATHLEN-1)) <= 0)
+               switch (type) {
+               case TYPE_DIR:
+                       if (!S_ISDIR(stp->st_mode))
                                continue;
-                       lnk[len] = '\0';
-                       if (strcmp(lnk, file->u.link) != 0)
+                       break;
+               case TYPE_SPECIAL:
+                       if (!IS_SPECIAL(stp->st_mode))
                                continue;
-               } else {
-                       if (!IS_DEVICE(st.st_mode) || st.st_rdev != file->u.rdev)
+                       break;
+               case TYPE_DEVICE:
+                       if (!IS_DEVICE(stp->st_mode))
+                               continue;
+                       break;
+#ifdef SUPPORT_LINKS
+               case TYPE_SYMLINK:
+                       if (!S_ISLNK(stp->st_mode))
                                continue;
+                       break;
+#endif
                }
-               if (link_dest) {
-                       if (do_link(fnamebuf, fname) < 0) {
-                               /* TODO improve this to be based on errno? */
-                               *possible_ptr = 0;
-                               break;
-                       }
-                       if (preserve_hard_links && file->link_u.links)
-                               hard_link_cluster(file, ndx, itemizing, code);
+               if (match_level < 1) {
+                       match_level = 1;
+                       best_match = j;
                }
-               if (itemizing && log_format_has_i && verbose > 1) {
-                       int changes = compare_dest ? 0 : ITEM_LOCAL_CHANGE
-                                   + (link_dest ? ITEM_XNAME_FOLLOWS : 0);
-                       char *lp = link_dest ? "" : NULL;
-                       itemize(file, ndx, 0, &st, changes, 0, lp);
+               switch (type) {
+               case TYPE_DIR:
+                       break;
+               case TYPE_SPECIAL:
+               case TYPE_DEVICE:
+                       if (stp->st_rdev != MAKEDEV(F_DMAJOR(file), F_DMINOR(file)))
+                               continue;
+                       break;
+#ifdef SUPPORT_LINKS
+               case TYPE_SYMLINK:
+                       if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
+                               continue;
+                       lnk[len] = '\0';
+                       if (strcmp(lnk, F_SYMLINK(file)) != 0)
+                               continue;
+                       break;
+#endif
                }
-               if (verbose > 1 && maybe_PERMS_REPORT) {
-                       code = daemon_log_format_has_i || dry_run
-                            ? FCLIENT : FINFO;
-                       rprintf(code, "%s is uptodate\n", fname);
+               if (match_level < 2) {
+                       match_level = 2;
+                       best_match = j;
+               }
+               if (unchanged_attrs(file, stp)) {
+                       match_level = 3;
+                       best_match = j;
+                       break;
+               }
+       } while (basis_dir[++j] != NULL);
+
+       if (!match_level)
+               return -1;
+
+       if (j != best_match) {
+               j = best_match;
+               pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
+               if (link_stat(cmpbuf, stp, 0) < 0)
+                       return -1;
+       }
+
+       if (match_level == 3) {
+#ifdef SUPPORT_HARD_LINKS
+               if (link_dest
+#ifndef CAN_HARDLINK_SYMLINK
+                && !S_ISLNK(file->mode)
+#endif
+#ifndef CAN_HARDLINK_SPECIAL
+                && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode)
+#endif
+                && !S_ISDIR(file->mode)) {
+                       if (do_link(cmpbuf, fname) < 0) {
+                               rsyserr(FERROR, errno,
+                                       "failed to hard-link %s with %s",
+                                       cmpbuf, fname);
+                               return j;
+                       }
+                       if (preserve_hard_links && IS_HLINKED(file))
+                               hard_link_cluster(file, ndx, itemizing, code, -1);
+               } else
+#endif
+                       match_level = 2;
+               if (itemizing && stdout_format_has_i
+                && (verbose > 1 || stdout_format_has_i > 1)) {
+                       int chg = compare_dest && type != TYPE_DIR ? 0
+                           : ITEM_LOCAL_CHANGE
+                            + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0);
+                       char *lp = match_level == 3 ? "" : NULL;
+                       itemize(file, ndx, 0, stp, chg + ITEM_MATCHED, 0, lp);
+               }
+               if (verbose > 1 && maybe_ATTRS_REPORT) {
+                       rprintf(FCLIENT, "%s%s is uptodate\n",
+                               fname, type == TYPE_DIR ? "/" : "");
                }
                return -2;
-       } while (basis_dir[++i] != NULL);
+       }
 
-       return -1;
+       return j;
 }
 
 static int phase = 0;
@@ -763,12 +979,13 @@ static int phase = 0;
  * Note that f_out is set to -1 when doing final directory-permission and
  * modification-time repair. */
 static void recv_generator(char *fname, struct file_struct *file, int ndx,
-                          int itemizing, int maybe_PERMS_REPORT,
+                          int itemizing, int maybe_ATTRS_REPORT,
                           enum logcode code, int f_out)
 {
        static int missing_below = -1, excluded_below = -1;
-       static char *fuzzy_dirname = "";
+       static const char *parent_dirname = "";
        static struct file_list *fuzzy_dirlist = NULL;
+       static int need_fuzzy_dirlist = 0;
        struct file_struct *fuzzy_file = NULL;
        int fd = -1, f_copy = -1;
        STRUCT_STAT st, real_st, partial_st;
@@ -777,6 +994,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        char *fnamecmp, *partialptr, *backupptr = NULL;
        char fnamecmpbuf[MAXPATHLEN];
        uchar fnamecmp_type;
+       int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0;
 
        if (list_only)
                return;
@@ -785,12 +1003,13 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                if (fuzzy_dirlist) {
                        flist_free(fuzzy_dirlist);
                        fuzzy_dirlist = NULL;
-                       fuzzy_dirname = "";
                }
                if (missing_below >= 0) {
-                       dry_run--;
+                       if (dry_run)
+                               dry_run--;
                        missing_below = -1;
                }
+               parent_dirname = "";
                return;
        }
 
@@ -817,23 +1036,40 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                }
        }
 
-       if (missing_below >= 0 && file->dir.depth <= missing_below) {
-               dry_run--;
-               missing_below = -1;
+       if (missing_below >= 0) {
+               if (file->dir.depth <= missing_below) {
+                       if (dry_run)
+                               dry_run--;
+                       missing_below = -1;
+               } else if (!dry_run)
+                       return;
        }
        if (dry_run > 1) {
                statret = -1;
                stat_errno = ENOENT;
        } else {
-               if (fuzzy_basis && S_ISREG(file->mode)) {
-                       char *dn = file->dirname ? file->dirname : ".";
-                       if (fuzzy_dirname != dn
-                           && strcmp(fuzzy_dirname, dn) != 0) {
-                               if (fuzzy_dirlist)
-                                       flist_free(fuzzy_dirlist);
-                               fuzzy_dirlist = get_dirlist(dn, -1, 1);
+               const char *dn = file->dirname ? file->dirname : ".";
+               if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) {
+                       if (relative_paths && !implied_dirs
+                        && do_stat(dn, &st) < 0
+                        && create_directory_path(fname) < 0) {
+                               rsyserr(FERROR, errno,
+                                       "recv_generator: mkdir %s failed",
+                                       full_fname(dn));
                        }
-                       fuzzy_dirname = dn;
+                       if (fuzzy_dirlist) {
+                               flist_free(fuzzy_dirlist);
+                               fuzzy_dirlist = NULL;
+                       }
+                       if (fuzzy_basis)
+                               need_fuzzy_dirlist = 1;
+               }
+               parent_dirname = dn;
+
+               if (need_fuzzy_dirlist && S_ISREG(file->mode)) {
+                       strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf);
+                       fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1);
+                       need_fuzzy_dirlist = 0;
                }
 
                statret = link_stat(fname, &st,
@@ -850,13 +1086,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                return;
        }
 
-       if (statret == 0 && !preserve_perms
-           && S_ISDIR(st.st_mode) == S_ISDIR(file->mode)) {
-               /* if the file exists already and we aren't perserving
-                * permissions then act as though the remote end sent
-                * us the file permissions we already have */
-               file->mode = (file->mode & ~CHMOD_BITS)
-                          | (st.st_mode & CHMOD_BITS);
+       /* If we're not preserving permissions, change the file-list's
+        * mode based on the local permissions and some heuristics. */
+       if (!preserve_perms) {
+               int exists = statret == 0
+                         && S_ISDIR(st.st_mode) == S_ISDIR(file->mode);
+               file->mode = dest_mode(file->mode, st.st_mode, exists);
        }
 
        if (S_ISDIR(file->mode)) {
@@ -866,7 +1101,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                 * we need to delete it.  If it doesn't exist, then
                 * (perhaps recursively) create it. */
                if (statret == 0 && !S_ISDIR(st.st_mode)) {
-                       if (delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+                       if (delete_item(fname, st.st_mode, "directory", del_opts) != 0)
                                return;
                        statret = -1;
                }
@@ -874,42 +1109,69 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        missing_below = file->dir.depth;
                        dry_run++;
                }
+               real_ret = statret;
+               real_st = st;
+               if (new_root_dir) {
+                       if (*fname == '.' && fname[1] == '\0')
+                               statret = -1;
+                       new_root_dir = 0;
+               }
+               if (statret != 0 && basis_dir[0] != NULL) {
+                       int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+                                             itemizing, maybe_ATTRS_REPORT, code);
+                       if (j == -2) {
+                               itemizing = 0;
+                               code = FNONE;
+                       } else if (j >= 0)
+                               statret = 1;
+               }
                if (itemizing && f_out != -1) {
                        itemize(file, ndx, statret, &st,
                                statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL);
                }
-               if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
+               if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
                        if (!relative_paths || errno != ENOENT
-                           || create_directory_path(fname, orig_umask) < 0
+                           || create_directory_path(fname) < 0
                            || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) {
                                rsyserr(FERROR, errno,
                                        "recv_generator: mkdir %s failed",
                                        full_fname(fname));
+                               file->flags |= FLAG_MISSING_DIR;
+                               if (ndx+1 < the_file_list->count
+                                && the_file_list->files[ndx+1]->dir.depth > file->dir.depth) {
+                                       rprintf(FERROR,
+                                           "*** Skipping everything below this failed directory ***\n");
+                                       missing_below = file->dir.depth;
+                               }
+                               return;
                        }
                }
-               if (set_perms(fname, file, statret ? NULL : &st, 0)
-                   && verbose && code && f_out != -1)
+               if (set_file_attrs(fname, file, real_ret ? NULL : &real_st, 0)
+                   && verbose && code != FNONE && f_out != -1)
                        rprintf(code, "%s/\n", fname);
+               if (real_ret != 0 && one_file_system)
+                       real_st.st_dev = filesystem_dev;
                if (delete_during && f_out != -1 && !phase && dry_run < 2
-                   && (file->flags & FLAG_DEL_HERE))
-                       delete_in_dir(the_file_list, fname, file);
+                   && (file->flags & FLAG_XFER_DIR))
+                       delete_in_dir(the_file_list, fname, file, &real_st);
                return;
        }
 
-       if (preserve_hard_links && file->link_u.links
+       if (preserve_hard_links && IS_HLINKED(file)
            && hard_link_check(file, ndx, fname, statret, &st,
                               itemizing, code, HL_CHECK_MASTER))
                return;
 
        if (preserve_links && S_ISLNK(file->mode)) {
 #ifdef SUPPORT_LINKS
-               if (safe_symlinks && unsafe_symlink(file->u.link, fname)) {
+               const char *sl = F_SYMLINK(file);
+               if (safe_symlinks && unsafe_symlink(sl, fname)) {
                        if (verbose) {
                                if (the_file_list->count == 1)
                                        fname = f_name(file, NULL);
                                rprintf(FINFO,
                                        "ignoring unsafe symlink %s -> \"%s\"\n",
-                                       full_fname(fname), file->u.link);
+                                       full_fname(fname), sl);
                        }
                        return;
                }
@@ -917,122 +1179,135 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        char lnk[MAXPATHLEN];
                        int len;
 
-                       if (!S_ISDIR(st.st_mode)
-                           && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) {
-                               lnk[len] = 0;
-                               /* A link already pointing to the
-                                * right place -- no further action
-                                * required. */
-                               if (strcmp(lnk, file->u.link) == 0) {
-                                       if (itemizing) {
-                                               itemize(file, ndx, 0, &st, 0,
-                                                       0, NULL);
-                                       }
-                                       set_perms(fname, file, &st,
-                                                 maybe_PERMS_REPORT);
-                                       if (preserve_hard_links
-                                           && file->link_u.links) {
-                                               hard_link_cluster(file, ndx,
-                                                                 itemizing,
-                                                                 code);
-                                       }
-                                       return;
-                               }
+                       if (!S_ISLNK(st.st_mode))
+                               statret = -1;
+                       else if ((len = readlink(fname, lnk, MAXPATHLEN-1)) > 0
+                             && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') {
+                               /* The link is pointing to the right place. */
+                               if (itemizing)
+                                       itemize(file, ndx, 0, &st, 0, 0, NULL);
+                               set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
+                               if (preserve_hard_links && IS_HLINKED(file))
+                                       hard_link_cluster(file, ndx, itemizing, code, -1);
+                               if (remove_source_files == 1)
+                                       goto return_with_success;
+                               return;
                        }
                        /* Not the right symlink (or not a symlink), so
                         * delete it. */
-                       if (delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+                       if (delete_item(fname, st.st_mode, "symlink", del_opts) != 0)
                                return;
-                       if (!S_ISLNK(st.st_mode))
-                               statret = -1;
-               } else if (basis_dir[0] != NULL && can_link_symlinks) {
-                       if (try_dests_non(file, fname, ndx, itemizing,
-                                         &can_link_symlinks,
-                                         maybe_PERMS_REPORT, code) == -2) {
+               } else if (basis_dir[0] != NULL) {
+                       int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+                                             itemizing, maybe_ATTRS_REPORT, code);
+                       if (j == -2) {
+#ifndef CAN_HARDLINK_SYMLINK
+                               if (link_dest) {
+                                       /* Resort to --copy-dest behavior. */
+                               } else
+#endif
                                if (!copy_dest)
                                        return;
-                               itemizing = code = 0;
-                       }
+                               itemizing = 0;
+                               code = FNONE;
+                       } else if (j >= 0)
+                               statret = 1;
                }
-               if (preserve_hard_links && file->link_u.links
+               if (preserve_hard_links && IS_HLINKED(file)
                    && hard_link_check(file, ndx, fname, -1, &st,
                                       itemizing, code, HL_SKIP))
                        return;
-               if (do_symlink(file->u.link,fname) != 0) {
+               if (do_symlink(sl, fname) != 0) {
                        rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
-                               full_fname(fname), file->u.link);
+                               full_fname(fname), sl);
                } else {
-                       set_perms(fname,file,NULL,0);
+                       set_file_attrs(fname, file, NULL, 0);
                        if (itemizing) {
                                itemize(file, ndx, statret, &st,
                                        ITEM_LOCAL_CHANGE, 0, NULL);
                        }
-                       if (code && verbose) {
-                               rprintf(code, "%s -> %s\n", fname,
-                                       file->u.link);
-                       }
-                       if (remove_sent_files && !dry_run) {
-                               char numbuf[4];
-                               SIVAL(numbuf, 0, ndx);
-                               send_msg(MSG_SUCCESS, numbuf, 4);
-                       }
-                       if (preserve_hard_links && file->link_u.links)
-                               hard_link_cluster(file, ndx, itemizing, code);
+                       if (code != FNONE && verbose)
+                               rprintf(code, "%s -> %s\n", fname, sl);
+                       if (preserve_hard_links && IS_HLINKED(file))
+                               hard_link_cluster(file, ndx, itemizing, code, -1);
+                       /* This does not check remove_source_files == 1
+                        * because this is one of the items that the old
+                        * --remove-sent-files option would remove. */
+                       if (remove_source_files)
+                               goto return_with_success;
                }
 #endif
                return;
        }
 
-       if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
-               if (statret != 0
-                && (basis_dir[0] != NULL && can_link_devices)) {
-                       if (try_dests_non(file, fname, ndx, itemizing,
-                                         &can_link_devices,
-                                         maybe_PERMS_REPORT, code) == -2) {
-                               if (!copy_dest)
-                                       return;
-                               itemizing = code = 0;
+       if ((am_root && preserve_devices && IS_DEVICE(file->mode))
+        || (preserve_specials && IS_SPECIAL(file->mode))) {
+               dev_t rdev = MAKEDEV(F_DMAJOR(file), F_DMINOR(file));
+               if (statret == 0) {
+                       char *t;
+                       if (IS_DEVICE(file->mode)) {
+                               if (!IS_DEVICE(st.st_mode))
+                                       statret = -1;
+                               t = "device file";
+                       } else {
+                               if (!IS_SPECIAL(st.st_mode))
+                                       statret = -1;
+                               t = "special file";
                        }
-               }
-               if (statret != 0
-                || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS)
-                || st.st_rdev != file->u.rdev) {
                        if (statret == 0
-                        && delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+                        && (st.st_mode & ~CHMOD_BITS) == (file->mode & ~CHMOD_BITS)
+                        && st.st_rdev == rdev) {
+                               /* The device or special file is identical. */
+                               if (itemizing)
+                                       itemize(file, ndx, 0, &st, 0, 0, NULL);
+                               set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
+                               if (preserve_hard_links && IS_HLINKED(file))
+                                       hard_link_cluster(file, ndx, itemizing, code, -1);
+                               if (remove_source_files == 1)
+                                       goto return_with_success;
                                return;
-                       if (preserve_hard_links && file->link_u.links
-                           && hard_link_check(file, ndx, fname, -1, &st,
-                                              itemizing, code, HL_SKIP))
-                               return;
-                       if (!IS_DEVICE(st.st_mode))
-                               statret = -1;
-                       if (verbose > 2) {
-                               rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
-                                       fname,
-                                       (int)file->mode, (int)file->u.rdev);
-                       }
-                       if (do_mknod(fname,file->mode,file->u.rdev) < 0) {
-                               rsyserr(FERROR, errno, "mknod %s failed",
-                                       full_fname(fname));
-                       } else {
-                               set_perms(fname,file,NULL,0);
-                               if (itemizing) {
-                                       itemize(file, ndx, statret, &st,
-                                               ITEM_LOCAL_CHANGE, 0, NULL);
-                               }
-                               if (code && verbose)
-                                       rprintf(code, "%s\n", fname);
-                               if (preserve_hard_links && file->link_u.links) {
-                                       hard_link_cluster(file, ndx,
-                                                         itemizing, code);
-                               }
                        }
+                       if (delete_item(fname, st.st_mode, t, del_opts) != 0)
+                               return;
+               } else if (basis_dir[0] != NULL) {
+                       int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+                                             itemizing, maybe_ATTRS_REPORT, code);
+                       if (j == -2) {
+#ifndef CAN_HARDLINK_SPECIAL
+                               if (link_dest) {
+                                       /* Resort to --copy-dest behavior. */
+                               } else
+#endif
+                               if (!copy_dest)
+                                       return;
+                               itemizing = 0;
+                               code = FNONE;
+                       } else if (j >= 0)
+                               statret = 1;
+               }
+               if (preserve_hard_links && IS_HLINKED(file)
+                   && hard_link_check(file, ndx, fname, -1, &st,
+                                      itemizing, code, HL_SKIP))
+                       return;
+               if (verbose > 2) {
+                       rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
+                               fname, (int)file->mode, (int)rdev);
+               }
+               if (do_mknod(fname, file->mode, rdev) < 0) {
+                       rsyserr(FERROR, errno, "mknod %s failed",
+                               full_fname(fname));
                } else {
-                       if (itemizing)
-                               itemize(file, ndx, statret, &st, 0, 0, NULL);
-                       set_perms(fname, file, &st, maybe_PERMS_REPORT);
-                       if (preserve_hard_links && file->link_u.links)
-                               hard_link_cluster(file, ndx, itemizing, code);
+                       set_file_attrs(fname, file, NULL, 0);
+                       if (itemizing) {
+                               itemize(file, ndx, statret, &st,
+                                       ITEM_LOCAL_CHANGE, 0, NULL);
+                       }
+                       if (code != FNONE && verbose)
+                               rprintf(code, "%s\n", fname);
+                       if (preserve_hard_links && IS_HLINKED(file))
+                               hard_link_cluster(file, ndx, itemizing, code, -1);
+                       if (remove_source_files == 1)
+                               goto return_with_success;
                }
                return;
        }
@@ -1068,7 +1343,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        }
 
        if (update_only && statret == 0
-           && cmp_modtime(st.st_mtime, file->modtime) > 0) {
+           && cmp_time(st.st_mtime, file->modtime) > 0) {
                if (verbose > 1)
                        rprintf(FINFO, "%s is newer\n", fname);
                return;
@@ -1078,7 +1353,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        fnamecmp_type = FNAMECMP_FNAME;
 
        if (statret == 0 && !S_ISREG(st.st_mode)) {
-               if (delete_item(fname, st.st_mode, DEL_TERSE) != 0)
+               if (delete_item(fname, st.st_mode, "regular file", del_opts) != 0)
                        return;
                statret = -1;
                stat_errno = ENOENT;
@@ -1086,10 +1361,13 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 
        if (statret != 0 && basis_dir[0] != NULL) {
                int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &st,
-                                     itemizing, maybe_PERMS_REPORT, code);
-               if (j == -2)
+                                     itemizing, maybe_ATTRS_REPORT, code);
+               if (j == -2) {
+                       if (remove_source_files == 1)
+                               goto return_with_success;
                        return;
-               if (j != -1) {
+               }
+               if (j >= 0) {
                        fnamecmp = fnamecmpbuf;
                        fnamecmp_type = j;
                        statret = 0;
@@ -1107,7 +1385,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        } else
                partialptr = NULL;
 
-       if (statret != 0 && fuzzy_basis && dry_run <= 1) {
+       if (statret != 0 && fuzzy_dirlist && dry_run <= 1) {
                int j = find_fuzzy(file, fuzzy_dirlist);
                if (j >= 0) {
                        fuzzy_file = fuzzy_dirlist->files[j];
@@ -1124,7 +1402,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        }
 
        if (statret != 0) {
-               if (preserve_hard_links && file->link_u.links
+               if (preserve_hard_links && IS_HLINKED(file)
                    && hard_link_check(file, ndx, fname, statret, &st,
                                       itemizing, code, HL_SKIP))
                        return;
@@ -1151,9 +1429,17 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        itemize(file, ndx, real_ret, &real_st,
                                0, 0, NULL);
                }
-               set_perms(fname, file, &st, maybe_PERMS_REPORT);
-               if (preserve_hard_links && file->link_u.links)
-                       hard_link_cluster(file, ndx, itemizing, code);
+               set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
+               if (preserve_hard_links && IS_HLINKED(file))
+                       hard_link_cluster(file, ndx, itemizing, code, -1);
+               if (remove_source_files != 1)
+                       return;
+         return_with_success:
+               if (!dry_run) {
+                       char numbuf[4];
+                       SIVAL(numbuf, 0, ndx);
+                       send_msg(MSG_SUCCESS, numbuf, 4);
+               }
                return;
        }
 
@@ -1168,10 +1454,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        if (!do_xfers || read_batch || whole_file)
                goto notify_others;
 
-       if (fuzzy_basis) {
+       if (fuzzy_dirlist) {
                int j = flist_find(fuzzy_dirlist, file);
                if (j >= 0) /* don't use changing file as future fuzzy basis */
-                       fuzzy_dirlist->files[j]->flags |= FLAG_NO_FUZZY;
+                       fuzzy_dirlist->files[j]->flags |= FLAG_SENT;
        }
 
        /* open the file */
@@ -1182,7 +1468,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        full_fname(fnamecmp));
          pretend_missing:
                /* pretend the file didn't exist */
-               if (preserve_hard_links && file->link_u.links
+               if (preserve_hard_links && IS_HLINKED(file)
                    && hard_link_check(file, ndx, fname, statret, &st,
                                       itemizing, code, HL_SKIP))
                        return;
@@ -1195,14 +1481,14 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        close(fd);
                        return;
                }
-               if (!(back_file = make_file(fname, NULL, NO_FILTERS))) {
+               if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) {
                        close(fd);
                        goto pretend_missing;
                }
                if (robust_unlink(backupptr) && errno != ENOENT) {
                        rsyserr(FERROR, errno, "unlink %s",
                                full_fname(backupptr));
-                       free(back_file);
+                       unmake_file(back_file);
                        close(fd);
                        return;
                }
@@ -1210,7 +1496,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                    O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) {
                        rsyserr(FERROR, errno, "open %s",
                                full_fname(backupptr));
-                       free(back_file);
+                       unmake_file(back_file);
                        close(fd);
                        return;
                }
@@ -1226,6 +1512,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                rprintf(FINFO, "generating and sending sums for %d\n", ndx);
 
   notify_others:
+       if (remove_source_files && !delay_updates && !phase)
+               increment_active_files(ndx, itemizing, code);
        write_int(f_out, ndx);
        if (itemizing) {
                int iflags = ITEM_TRANSFER;
@@ -1240,8 +1528,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
        }
 
        if (!do_xfers) {
-               if (preserve_hard_links && file->link_u.links)
-                       hard_link_cluster(file, ndx, itemizing, code);
+               if (preserve_hard_links && IS_HLINKED(file))
+                       hard_link_cluster(file, ndx, itemizing, code, -1);
                return;
        }
        if (read_batch)
@@ -1256,23 +1544,22 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 
        if (f_copy >= 0) {
                close(f_copy);
-               set_perms(backupptr, back_file, NULL, 0);
+               set_file_attrs(backupptr, back_file, NULL, 0);
                if (verbose > 1) {
                        rprintf(FINFO, "backed up %s to %s\n",
                                fname, backupptr);
                }
-               free(back_file);
+               unmake_file(back_file);
        }
 
        close(fd);
 }
 
-
 void generate_files(int f_out, struct file_list *flist, char *local_name)
 {
        int i;
        char fbuf[MAXPATHLEN];
-       int itemizing, maybe_PERMS_REPORT;
+       int itemizing, maybe_ATTRS_REPORT;
        enum logcode code;
        int lull_mod = allowed_lull * 5;
        int need_retouch_dir_times = preserve_times && !omit_dir_times;
@@ -1281,22 +1568,23 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        int save_ignore_non_existing = ignore_non_existing;
        int save_do_progress = do_progress;
        int save_make_backups = make_backups;
+       int dir_tweaking = !(list_only || local_name || dry_run);
 
        if (protocol_version >= 29) {
                itemizing = 1;
-               maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
-               code = daemon_log_format_has_i ? 0 : FLOG;
+               maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT;
+               code = logfile_format_has_i ? FNONE : FLOG;
        } else if (am_daemon) {
-               itemizing = daemon_log_format_has_i && do_xfers;
-               maybe_PERMS_REPORT = PERMS_REPORT;
+               itemizing = logfile_format_has_i && do_xfers;
+               maybe_ATTRS_REPORT = ATTRS_REPORT;
                code = itemizing || !do_xfers ? FCLIENT : FINFO;
        } else if (!am_server) {
-               itemizing = log_format_has_i;
-               maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
-               code = itemizing ? 0 : FINFO;
+               itemizing = stdout_format_has_i;
+               maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT;
+               code = itemizing ? FNONE : FINFO;
        } else {
                itemizing = 0;
-               maybe_PERMS_REPORT = PERMS_REPORT;
+               maybe_ATTRS_REPORT = ATTRS_REPORT;
                code = FINFO;
        }
 
@@ -1307,6 +1595,8 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
 
        if (delete_before && !local_name && flist->count > 0)
                do_delete_pass(flist);
+       if (delete_during == 2)
+               start_delete_temp();
        do_progress = 0;
 
        if (append_mode || whole_file < 0)
@@ -1334,7 +1624,7 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
                        strlcpy(fbuf, local_name, sizeof fbuf);
                else
                        f_name(file, fbuf);
-               recv_generator(fbuf, file, i, itemizing, maybe_PERMS_REPORT,
+               recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT,
                               code, f_out);
 
                /* We need to ensure that any dirs we create have writeable
@@ -1342,8 +1632,8 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
                 * them.  This is then fixed after the transfer is done. */
 #ifdef HAVE_CHMOD
                if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)
-                   && !list_only) {
-                       int mode = file->mode | S_IWUSR; /* user write */
+                && dir_tweaking) {
+                       mode_t mode = file->mode | S_IWUSR; /* user write */
                        char *fname = local_name ? local_name : fbuf;
                        if (do_chmod(fname, mode) < 0) {
                                rsyserr(FERROR, errno,
@@ -1364,7 +1654,7 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        }
        recv_generator(NULL, NULL, 0, 0, 0, code, -1);
        if (delete_during)
-               delete_in_dir(NULL, NULL, NULL);
+               delete_in_dir(NULL, NULL, NULL, NULL);
 
        phase++;
        csum_length = SUM_LENGTH;
@@ -1378,7 +1668,7 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        if (verbose > 2)
                rprintf(FINFO,"generate_files phase=%d\n",phase);
 
-       write_int(f_out, -1);
+       write_int(f_out, NDX_DONE);
 
        /* files can cycle through the system more than once
         * to catch initial checksum errors */
@@ -1388,7 +1678,7 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
                        strlcpy(fbuf, local_name, sizeof fbuf);
                else
                        f_name(file, fbuf);
-               recv_generator(fbuf, file, i, itemizing, maybe_PERMS_REPORT,
+               recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT,
                               code, f_out);
        }
 
@@ -1400,10 +1690,10 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        if (verbose > 2)
                rprintf(FINFO,"generate_files phase=%d\n",phase);
 
-       write_int(f_out, -1);
+       write_int(f_out, NDX_DONE);
        /* Reduce round-trip lag-time for a useless delay-updates phase. */
        if (protocol_version >= 29 && !delay_updates)
-               write_int(f_out, -1);
+               write_int(f_out, NDX_DONE);
 
        /* Read MSG_DONE for the redo phase (and any prior messages). */
        get_redo_num(itemizing, code);
@@ -1413,29 +1703,41 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
                if (verbose > 2)
                        rprintf(FINFO, "generate_files phase=%d\n", phase);
                if (delay_updates)
-                       write_int(f_out, -1);
+                       write_int(f_out, NDX_DONE);
                /* Read MSG_DONE for delay-updates phase & prior messages. */
                get_redo_num(itemizing, code);
        }
 
        do_progress = save_do_progress;
+       if (delete_delay_fp)
+               delayed_deletions(fbuf);
        if (delete_after && !local_name && flist->count > 0)
                do_delete_pass(flist);
 
-       if ((need_retouch_dir_perms || need_retouch_dir_times)
-           && !list_only && !local_name && !dry_run) {
+       if ((need_retouch_dir_perms || need_retouch_dir_times) && dir_tweaking) {
                int j = 0;
                /* Now we need to fix any directory permissions that were
                 * modified during the transfer and/or re-set any tweaked
                 * modified-time values. */
                for (i = 0; i < flist->count; i++) {
                        struct file_struct *file = flist->files[i];
+
                        if (!file->basename || !S_ISDIR(file->mode))
                                continue;
                        if (!need_retouch_dir_times && file->mode & S_IWUSR)
                                continue;
+                       if (file->flags & FLAG_MISSING_DIR) {
+                               int missing = file->dir.depth;
+                               while (++i < flist->count) {
+                                       file = flist->files[i];
+                                       if (file->dir.depth <= missing)
+                                               break;
+                               }
+                               i--;
+                               continue;
+                       }
                        recv_generator(f_name(file, NULL), file, i, itemizing,
-                                      maybe_PERMS_REPORT, code, -1);
+                                      maybe_ATTRS_REPORT, code, -1);
                        if (allowed_lull && !(++j % lull_mod))
                                maybe_send_keepalive();
                        else if (!(j % 200))
@@ -1444,7 +1746,7 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        }
        recv_generator(NULL, NULL, 0, 0, 0, code, -1);
 
-       if (max_delete > 0 && deletion_count > max_delete) {
+       if (max_delete >= 0 && deletion_count > max_delete) {
                rprintf(FINFO,
                        "Deletions stopped due to --max-delete limit (%d skipped)\n",
                        deletion_count - max_delete);