Update the copyright year.
[rsync/rsync.git] / flist.c
diff --git a/flist.c b/flist.c
index 60ce2ba..2e449c0 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -4,7 +4,7 @@
  * Copyright (C) 1996 Andrew Tridgell
  * Copyright (C) 1996 Paul Mackerras
  * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2002-2007 Wayne Davison
+ * Copyright (C) 2002-2009 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
 #include "rsync.h"
 #include "ifuncs.h"
 #include "rounding.h"
+#include "inums.h"
 #include "io.h"
 
-extern int verbose;
 extern int am_root;
 extern int am_server;
 extern int am_daemon;
 extern int am_sender;
 extern int am_generator;
 extern int inc_recurse;
-extern int do_progress;
 extern int always_checksum;
 extern int module_id;
 extern int ignore_errors;
@@ -44,6 +43,8 @@ extern int filesfrom_fd;
 extern int one_file_system;
 extern int copy_dirlinks;
 extern int keep_dirlinks;
+extern int preserve_uid;
+extern int preserve_gid;
 extern int preserve_acls;
 extern int preserve_xattrs;
 extern int preserve_links;
@@ -63,20 +64,25 @@ extern int copy_links;
 extern int copy_unsafe_links;
 extern int protocol_version;
 extern int sanitize_paths;
+extern int munge_symlinks;
+extern int need_unsorted_flist;
+extern int sender_symlink_iconv;
+extern int output_needs_newline;
+extern int sender_keeps_checksum;
+extern int unsort_ndx;
 extern struct stats stats;
 extern char *filesfrom_host;
+extern char *usermap, *groupmap;
 
 extern char curr_dir[MAXPATHLEN];
 
 extern struct chmod_mode_struct *chmod_modes;
 
 extern struct filter_list_struct filter_list;
-extern struct filter_list_struct server_filter_list;
+extern struct filter_list_struct daemon_filter_list;
 
 #ifdef ICONV_OPTION
-extern int ic_ndx;
 extern int filesfrom_convert;
-extern int need_unsorted_flist;
 extern iconv_t ic_send, ic_recv;
 #endif
 
@@ -87,11 +93,15 @@ int checksum_len;
 dev_t filesystem_dev; /* used to implement -x */
 
 struct file_list *cur_flist, *first_flist, *dir_flist;
-int send_dir_ndx = -1, send_dir_depth = 0;
+int send_dir_ndx = -1, send_dir_depth = -1;
 int flist_cnt = 0; /* how many (non-tmp) file list objects exist */
 int file_total = 0; /* total of all active items over all file-lists */
 int flist_eof = 0; /* all the file-lists are now known */
 
+#define NORMAL_NAME 0
+#define SLASH_ENDING_NAME 1
+#define DOTDIR_NAME 2
+
 /* Starting from protocol version 26, we always use 64-bit ino_t and dev_t
  * internally, even if this platform does not allow files to have 64-bit inums.
  * The only exception is if we're on a platform with no 64-bit type at all.
@@ -115,15 +125,13 @@ static char tmp_sum[MAX_DIGEST_LEN];
 
 static char empty_sum[MAX_DIGEST_LEN];
 static int flist_count_offset; /* for --delete --progress */
-static int dir_count = 0;
-static int high_hlink_ndx;
 
-static void clean_flist(struct file_list *flist, int strip_root);
+static void flist_sort_and_clean(struct file_list *flist, int strip_root);
 static void output_flist(struct file_list *flist);
 
 void init_flist(void)
 {
-       if (verbose > 4) {
+       if (DEBUG_GTE(FLIST, 4)) {
                rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n",
                        (int)FILE_STRUCT_LEN, (int)EXTRA_LEN);
        }
@@ -134,14 +142,13 @@ void init_flist(void)
 
 static int show_filelist_p(void)
 {
-       return verbose && xfer_dirs && !am_server && !inc_recurse;
+       return INFO_GTE(FLIST, 1) && xfer_dirs && !am_server && !inc_recurse;
 }
 
 static void start_filelist_progress(char *kind)
 {
        rprintf(FCLIENT, "%s ... ", kind);
-       if (verbose > 1 || do_progress)
-               rprintf(FCLIENT, "\n");
+       output_needs_newline = 1;
        rflush(FINFO);
 }
 
@@ -152,18 +159,20 @@ static void emit_filelist_progress(int count)
 
 static void maybe_emit_filelist_progress(int count)
 {
-       if (do_progress && show_filelist_p() && (count % 100) == 0)
+       if (INFO_GTE(FLIST, 2) && show_filelist_p() && (count % 100) == 0)
                emit_filelist_progress(count);
 }
 
 static void finish_filelist_progress(const struct file_list *flist)
 {
-       if (do_progress) {
+       if (INFO_GTE(FLIST, 2)) {
                /* This overwrites the progress line */
                rprintf(FINFO, "%d file%sto consider\n",
                        flist->used, flist->used == 1 ? " " : "s ");
-       } else
+       } else {
+               output_needs_newline = 0;
                rprintf(FINFO, "done\n");
+       }
 }
 
 void show_flist_stats(void)
@@ -190,12 +199,17 @@ static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf)
                        return -1;
                linkbuf[llen] = '\0';
                if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) {
-                       if (verbose > 1) {
+                       if (INFO_GTE(SYMSAFE, 1)) {
                                rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n",
                                        path, linkbuf);
                        }
                        return x_stat(path, stp, NULL);
                }
+               if (munge_symlinks && am_sender && llen > SYMLINK_PREFIX_LEN
+                && strncmp(linkbuf, SYMLINK_PREFIX, SYMLINK_PREFIX_LEN) == 0) {
+                       memmove(linkbuf, linkbuf + SYMLINK_PREFIX_LEN,
+                               llen - SYMLINK_PREFIX_LEN + 1);
+               }
        }
        return 0;
 #else
@@ -221,33 +235,57 @@ int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks)
 #endif
 }
 
+static inline int is_daemon_excluded(const char *fname, int is_dir)
+{
+       if (daemon_filter_list.head
+        && check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) {
+               errno = ENOENT;
+               return 1;
+       }
+       return 0;
+}
+
+static inline int path_is_daemon_excluded(char *path, int ignore_filename)
+{
+       if (daemon_filter_list.head) {
+               char *slash = path;
+
+               while ((slash = strchr(slash+1, '/')) != NULL) {
+                       int ret;
+                       *slash = '\0';
+                       ret = check_filter(&daemon_filter_list, FLOG, path, 1);
+                       *slash = '/';
+                       if (ret < 0) {
+                               errno = ENOENT;
+                               return 1;
+                       }
+               }
+
+               if (!ignore_filename
+                && check_filter(&daemon_filter_list, FLOG, path, 1) < 0) {
+                       errno = ENOENT;
+                       return 1;
+               }
+       }
+
+       return 0;
+}
+
 /* This function is used to check if a file should be included/excluded
  * from the list of files based on its name and type etc.  The value of
  * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */
-static int is_excluded(char *fname, int is_dir, int filter_level)
+static int is_excluded(const char *fname, int is_dir, int filter_level)
 {
 #if 0 /* This currently never happens, so avoid a useless compare. */
        if (filter_level == NO_FILTERS)
                return 0;
 #endif
-       if (fname) {
-               /* never exclude '.', even if somebody does --exclude '*' */
-               if (fname[0] == '.' && !fname[1])
-                       return 0;
-               /* Handle the -R version of the '.' dir. */
-               if (fname[0] == '/') {
-                       int len = strlen(fname);
-                       if (fname[len-1] == '.' && fname[len-2] == '/')
-                               return 0;
-               }
-       }
-       if (server_filter_list.head
-           && check_filter(&server_filter_list, fname, is_dir) < 0)
+       if (is_daemon_excluded(fname, is_dir))
                return 1;
        if (filter_level != ALL_FILTERS)
                return 0;
        if (filter_list.head
-           && check_filter(&filter_list, fname, is_dir) < 0)
+           && check_filter(&filter_list, FINFO, fname, is_dir) < 0)
                return 1;
        return 0;
 }
@@ -258,7 +296,6 @@ static void send_directory(int f, struct file_list *flist,
 static const char *pathname, *orig_dir;
 static int pathname_len;
 
-
 /* Make sure flist can hold at least flist->used + extra entries. */
 static void flist_expand(struct file_list *flist, int extra)
 {
@@ -282,10 +319,10 @@ static void flist_expand(struct file_list *flist, int extra)
        new_ptr = realloc_array(flist->files, struct file_struct *,
                                flist->malloced);
 
-       if (verbose >= 2 && flist->malloced != FLIST_START) {
-               rprintf(FCLIENT, "[%s] expand file_list pointer array to %.0f bytes, did%s move\n",
+       if (DEBUG_GTE(FLIST, 1) && flist->malloced != FLIST_START) {
+               rprintf(FCLIENT, "[%s] expand file_list pointer array to %s bytes, did%s move\n",
                    who_am_i(),
-                   (double)sizeof flist->files[0] * flist->malloced,
+                   big_num(sizeof flist->files[0] * flist->malloced),
                    (new_ptr == flist->files) ? " not" : "");
        }
 
@@ -304,88 +341,106 @@ static void flist_done_allocating(struct file_list *flist)
                flist->pool_boundary = ptr;
 }
 
-int push_pathname(const char *dir, int len)
+/* Call this with EITHER (1) "file, NULL, 0" to chdir() to the file's
+ * F_PATHNAME(), or (2) "NULL, dir, dirlen" to chdir() to the supplied dir,
+ * with dir == NULL taken to be the starting directory, and dirlen < 0
+ * indicating that strdup(dir) should be called and then the -dirlen length
+ * value checked to ensure that it is not daemon-excluded. */
+int change_pathname(struct file_struct *file, const char *dir, int dirlen)
 {
-       if (dir == pathname)
-               return 1;
+       if (dirlen < 0) {
+               char *cpy = strdup(dir);
+               if (*cpy != '/')
+                       change_dir(orig_dir, CD_SKIP_CHDIR);
+               if (path_is_daemon_excluded(cpy, 0))
+                       goto chdir_error;
+               dir = cpy;
+               dirlen = -dirlen;
+       } else {
+               if (file) {
+                       if (pathname == F_PATHNAME(file))
+                               return 1;
+                       dir = F_PATHNAME(file);
+                       if (dir)
+                               dirlen = strlen(dir);
+               } else if (pathname == dir)
+                       return 1;
+               if (dir && *dir != '/')
+                       change_dir(orig_dir, CD_SKIP_CHDIR);
+       }
 
-       if (!orig_dir)
-               orig_dir = strdup(curr_dir);
+       pathname = dir;
+       pathname_len = dirlen;
 
-       if (pathname && !pop_dir(orig_dir)) {
-               rsyserr(FERROR, errno, "pop_dir %s failed",
-                       full_fname(orig_dir));
-               exit_cleanup(RERR_FILESELECT);
-       }
+       if (!dir)
+               dir = orig_dir;
 
-       if (dir && !push_dir(dir, 0)) {
+       if (!change_dir(dir, CD_NORMAL)) {
+         chdir_error:
                io_error |= IOERR_GENERAL;
-               rsyserr(FERROR, errno, "push_dir %s failed in %s",
-                       full_fname(dir), curr_dir);
+               rsyserr(FERROR_XFER, errno, "change_dir %s failed", full_fname(dir));
+               if (dir != orig_dir)
+                       change_dir(orig_dir, CD_NORMAL);
+               pathname = NULL;
+               pathname_len = 0;
                return 0;
        }
 
-       pathname = dir;
-       pathname_len = len >= 0 ? len : dir ? (int)strlen(dir) : 0;
-
        return 1;
 }
 
-static void send_file_entry(int f, struct file_struct *file, int ndx, int first_ndx)
+static void send_file_entry(int f, const char *fname, struct file_struct *file,
+#ifdef SUPPORT_LINKS
+                           const char *symlink_name, int symlink_len,
+#endif
+                           int ndx, int first_ndx)
 {
        static time_t modtime;
        static mode_t mode;
+#ifdef SUPPORT_HARD_LINKS
        static int64 dev;
+#endif
        static dev_t rdev;
        static uint32 rdev_major;
        static uid_t uid;
        static gid_t gid;
-       static char *user_name, *group_name;
+       static const char *user_name, *group_name;
        static char lastname[MAXPATHLEN];
-       char fname[MAXPATHLEN];
+#ifdef SUPPORT_HARD_LINKS
        int first_hlink_ndx = -1;
+#endif
        int l1, l2;
        int xflags;
 
-#ifdef ICONV_OPTION
-       if (ic_send != (iconv_t)-1) {
-               xbuf outbuf, inbuf;
-
-               INIT_CONST_XBUF(outbuf, fname);
-
-               if (file->dirname) {
-                       INIT_XBUF_STRLEN(inbuf, (char*)file->dirname);
-                       outbuf.size -= 2; /* Reserve room for '/' & 1 more char. */
-                       if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0)
-                               goto convert_error;
-                       outbuf.size += 2;
-                       outbuf.buf[outbuf.len++] = '/';
-               }
-
-               INIT_XBUF_STRLEN(inbuf, (char*)file->basename);
-               if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) {
-                 convert_error:
-                       io_error |= IOERR_GENERAL;
-                       rprintf(FINFO,
-                           "[%s] cannot convert filename: %s (%s)\n",
-                           who_am_i(), f_name(file, fname), strerror(errno));
-                       return;
-               }
-               outbuf.buf[outbuf.len] = '\0';
-       } else
-#endif
-               f_name(file, fname);
-
-       xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
+       /* Initialize starting value of xflags and adjust counts. */
+       if (S_ISREG(file->mode))
+               xflags = 0;
+       else if (S_ISDIR(file->mode)) {
+               stats.num_dirs++;
+               if (protocol_version >= 30) {
+                       if (file->flags & FLAG_CONTENT_DIR)
+                               xflags = file->flags & FLAG_TOP_DIR;
+                       else if (file->flags & FLAG_IMPLIED_DIR)
+                               xflags = XMIT_TOP_DIR | XMIT_NO_CONTENT_DIR;
+                       else
+                               xflags = XMIT_NO_CONTENT_DIR;
+               } else
+                       xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
+       } else {
+               if (S_ISLNK(file->mode))
+                       stats.num_symlinks++;
+               else if (IS_DEVICE(file->mode))
+                       stats.num_devices++;
+               else
+                       stats.num_specials++;
+               xflags = 0;
+       }
 
        if (file->mode == mode)
                xflags |= XMIT_SAME_MODE;
        else
                mode = file->mode;
 
-       if (protocol_version >= 30 && S_ISDIR(mode) && !(file->flags & FLAG_XFER_DIR))
-               xflags |= XMIT_NON_XFER_DIR;
-
        if ((preserve_devices && IS_DEVICE(mode))
         || (preserve_specials && IS_SPECIAL(mode))) {
                if (protocol_version < 28) {
@@ -404,28 +459,24 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
                }
        } else if (protocol_version < 28)
                rdev = MAKEDEV(0, 0);
-       if (uid_ndx) {
-               if ((uid_t)F_OWNER(file) == uid && *lastname)
-                       xflags |= XMIT_SAME_UID;
-               else {
-                       uid = F_OWNER(file);
-                       if (uid_ndx && !numeric_ids) {
-                               user_name = add_uid(uid);
-                               if (inc_recurse && user_name)
-                                       xflags |= XMIT_USER_NAME_FOLLOWS;
-                       }
+       if (!preserve_uid || ((uid_t)F_OWNER(file) == uid && *lastname))
+               xflags |= XMIT_SAME_UID;
+       else {
+               uid = F_OWNER(file);
+               if (!numeric_ids) {
+                       user_name = add_uid(uid);
+                       if (inc_recurse && user_name)
+                               xflags |= XMIT_USER_NAME_FOLLOWS;
                }
        }
-       if (gid_ndx) {
-               if ((gid_t)F_GROUP(file) == gid && *lastname)
-                       xflags |= XMIT_SAME_GID;
-               else {
-                       gid = F_GROUP(file);
-                       if (gid_ndx && !numeric_ids) {
-                               group_name = add_gid(gid);
-                               if (inc_recurse && group_name)
-                                       xflags |= XMIT_GROUP_NAME_FOLLOWS;
-                       }
+       if (!preserve_gid || ((gid_t)F_GROUP(file) == gid && *lastname))
+               xflags |= XMIT_SAME_GID;
+       else {
+               gid = F_GROUP(file);
+               if (!numeric_ids) {
+                       group_name = add_gid(gid);
+                       if (inc_recurse && group_name)
+                               xflags |= XMIT_GROUP_NAME_FOLLOWS;
                }
        }
        if (file->modtime == modtime)
@@ -439,19 +490,28 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
                        struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino);
                        first_hlink_ndx = (int32)(long)np->data - 1;
                        if (first_hlink_ndx < 0) {
-                               high_hlink_ndx = ndx + first_ndx;
-                               np->data = (void*)(long)(high_hlink_ndx + 1);
+                               np->data = (void*)(long)(first_ndx + ndx + 1);
                                xflags |= XMIT_HLINK_FIRST;
                        }
-                       xflags |= XMIT_HLINKED;
+                       if (DEBUG_GTE(HLINK, 1)) {
+                               if (first_hlink_ndx >= 0) {
+                                       rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n",
+                                               who_am_i(), first_ndx + ndx, first_hlink_ndx,
+                                               first_hlink_ndx >= first_ndx ? "" : "un");
+                               } else if (DEBUG_GTE(HLINK, 3)) {
+                                       rprintf(FINFO, "[%s] dev:inode for #%d is %s:%s\n",
+                                               who_am_i(), first_ndx + ndx,
+                                               big_num(tmp_dev), big_num(tmp_ino));
+                               }
+                       }
                } else {
                        if (tmp_dev == dev) {
                                if (protocol_version >= 28)
                                        xflags |= XMIT_SAME_DEV_pre30;
                        } else
                                dev = tmp_dev;
-                       xflags |= XMIT_HLINKED;
                }
+               xflags |= XMIT_HLINKED;
        }
 #endif
 
@@ -490,11 +550,13 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
                write_byte(f, l2);
        write_buf(f, fname + l1, l2);
 
+#ifdef SUPPORT_HARD_LINKS
        if (first_hlink_ndx >= 0) {
                write_varint(f, first_hlink_ndx);
                if (first_hlink_ndx >= first_ndx)
                        goto the_end;
        }
+#endif
 
        write_varlong30(f, F_LENGTH(file), 3);
        if (!(xflags & XMIT_SAME_TIME)) {
@@ -505,7 +567,7 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
        }
        if (!(xflags & XMIT_SAME_MODE))
                write_int(f, to_wire_mode(mode));
-       if (uid_ndx && !(xflags & XMIT_SAME_UID)) {
+       if (preserve_uid && !(xflags & XMIT_SAME_UID)) {
                if (protocol_version < 30)
                        write_int(f, uid);
                else {
@@ -517,7 +579,7 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
                        }
                }
        }
-       if (gid_ndx && !(xflags & XMIT_SAME_GID)) {
+       if (preserve_gid && !(xflags & XMIT_SAME_GID)) {
                if (protocol_version < 30)
                        write_int(f, gid);
                else {
@@ -547,11 +609,9 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
        }
 
 #ifdef SUPPORT_LINKS
-       if (preserve_links && S_ISLNK(mode)) {
-               const char *sl = F_SYMLINK(file);
-               int len = strlen(sl);
-               write_varint30(f, len);
-               write_buf(f, sl, len);
+       if (symlink_len) {
+               write_varint30(f, symlink_len);
+               write_buf(f, symlink_name, symlink_len);
        }
 #endif
 
@@ -581,7 +641,9 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
                write_buf(f, sum, checksum_len);
        }
 
+#ifdef SUPPORT_HARD_LINKS
   the_end:
+#endif
        strlcpy(lastname, fname, MAXPATHLEN);
 
        if (S_ISREG(mode) || S_ISLNK(mode))
@@ -593,7 +655,9 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 {
        static int64 modtime;
        static mode_t mode;
+#ifdef SUPPORT_HARD_LINKS
        static int64 dev;
+#endif
        static dev_t rdev;
        static uint32 rdev_major;
        static uid_t uid;
@@ -608,7 +672,7 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        int alloc_len, basename_len, linkname_len;
        int extra_len = file_extra_cnt * EXTRA_LEN;
        int first_hlink_ndx = -1;
-       OFF_T file_length;
+       int64 file_length;
        const char *basename;
        struct file_struct *file;
        alloc_pool_t *pool;
@@ -641,23 +705,24 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                xbuf outbuf, inbuf;
 
                INIT_CONST_XBUF(outbuf, thisname);
-               INIT_XBUF(inbuf, lastname, basename_len, -1);
+               INIT_XBUF(inbuf, lastname, basename_len, (size_t)-1);
 
                if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) {
                        io_error |= IOERR_GENERAL;
-                       rprintf(FINFO,
+                       rprintf(FERROR_UTF8,
                            "[%s] cannot convert filename: %s (%s)\n",
                            who_am_i(), lastname, strerror(errno));
                        outbuf.len = 0;
                }
-               outbuf.buf[outbuf.len] = '\0';
+               thisname[outbuf.len] = '\0';
        }
 #endif
 
-       clean_fname(thisname, 0);
+       if (*thisname)
+               clean_fname(thisname, 0);
 
        if (sanitize_paths)
-               sanitize_path(thisname, thisname, "", 0, NULL);
+               sanitize_path(thisname, thisname, "", 0, SP_DEFAULT);
 
        if ((basename = strrchr(thisname, '/')) != NULL) {
                int len = basename++ - thisname;
@@ -682,14 +747,19 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                                first_hlink_ndx, flist->ndx_start + flist->used);
                        exit_cleanup(RERR_PROTOCOL);
                }
+               if (DEBUG_GTE(HLINK, 1)) {
+                       rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n",
+                               who_am_i(), flist->used+flist->ndx_start, first_hlink_ndx,
+                               first_hlink_ndx >= flist->ndx_start ? "" : "un");
+               }
                if (first_hlink_ndx >= flist->ndx_start) {
                        struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start];
                        file_length = F_LENGTH(first);
                        modtime = first->modtime;
                        mode = first->mode;
-                       if (uid_ndx)
+                       if (preserve_uid)
                                uid = F_OWNER(first);
-                       if (gid_ndx)
+                       if (preserve_gid)
                                gid = F_GROUP(first);
                        if ((preserve_devices && IS_DEVICE(mode))
                         || (preserve_specials && IS_SPECIAL(mode))) {
@@ -711,8 +781,8 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                if (protocol_version >= 30) {
                        modtime = read_varlong(f, 4);
 #if SIZEOF_TIME_T < SIZEOF_INT64
-                       if ((modtime > INT_MAX || modtime < INT_MIN) && !am_generator) {
-                               rprintf(FERROR,
+                       if (!am_generator && (int64)(time_t)modtime != modtime) {
+                               rprintf(FERROR_XFER,
                                    "Time value of %s truncated on receiver.\n",
                                    lastname);
                        }
@@ -726,18 +796,18 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        if (chmod_modes && !S_ISLNK(mode))
                mode = tweak_mode(mode, chmod_modes);
 
-       if (uid_ndx && !(xflags & XMIT_SAME_UID)) {
+       if (preserve_uid && !(xflags & XMIT_SAME_UID)) {
                if (protocol_version < 30)
                        uid = (uid_t)read_int(f);
                else {
                        uid = (uid_t)read_varint(f);
                        if (xflags & XMIT_USER_NAME_FOLLOWS)
                                uid = recv_user_name(f, uid);
-                       else if (inc_recurse && am_root && !numeric_ids)
+                       else if (inc_recurse && am_root && (!numeric_ids || usermap))
                                uid = match_uid(uid);
                }
        }
-       if (gid_ndx && !(xflags & XMIT_SAME_GID)) {
+       if (preserve_gid && !(xflags & XMIT_SAME_GID)) {
                if (protocol_version < 30)
                        gid = (gid_t)read_int(f);
                else {
@@ -745,7 +815,7 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                        gid_flags = 0;
                        if (xflags & XMIT_GROUP_NAME_FOLLOWS)
                                gid = recv_group_name(f, gid, &gid_flags);
-                       else if (inc_recurse && (!am_root || !numeric_ids))
+                       else if (inc_recurse && (!am_root || !numeric_ids || groupmap))
                                gid = match_gid(gid, &gid_flags);
                }
        }
@@ -780,6 +850,15 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                                linkname_len - 1);
                        overflow_exit("recv_file_entry");
                }
+#ifdef ICONV_OPTION
+               /* We don't know how much extra room we need to convert
+                * the as-yet-unread symlink data, so let's hope that a
+                * double-size buffer is plenty. */
+               if (sender_symlink_iconv)
+                       linkname_len *= 2;
+#endif
+               if (munge_symlinks)
+                       linkname_len += SYMLINK_PREFIX_LEN;
        }
        else
 #endif
@@ -796,21 +875,22 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 #endif
 
 #ifdef SUPPORT_ACLS
-       /* We need one or two index int32s when we're preserving ACLs. */
-       if (preserve_acls)
-               extra_len += (S_ISDIR(mode) ? 2 : 1) * EXTRA_LEN;
+       /* Directories need an extra int32 for the default ACL. */
+       if (preserve_acls && S_ISDIR(mode))
+               extra_len += EXTRA_LEN;
 #endif
 
        if (always_checksum && S_ISREG(mode))
                extra_len += SUM_EXTRA_CNT * EXTRA_LEN;
 
+#if SIZEOF_INT64 >= 8
        if (file_length > 0xFFFFFFFFu && S_ISREG(mode))
                extra_len += EXTRA_LEN;
-
-#if EXTRA_ROUNDING > 0
-       if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
-               extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
 #endif
+       if (file_length < 0) {
+               rprintf(FERROR, "Offset underflow: file-length is negative\n");
+               exit_cleanup(RERR_UNSUPPORTED);
+       }
 
        if (inc_recurse && S_ISDIR(mode)) {
                if (one_file_system) {
@@ -821,6 +901,11 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        } else
                pool = flist->file_pool;
 
+#if EXTRA_ROUNDING > 0
+       if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
+               extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
+#endif
+
        alloc_len = FILE_STRUCT_LEN + extra_len + basename_len
                  + linkname_len;
        bp = pool_alloc(pool, alloc_len, "recv_file_entry");
@@ -831,7 +916,6 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        bp += FILE_STRUCT_LEN;
 
        memcpy(bp, basename, basename_len);
-       bp += basename_len + linkname_len; /* skip space for symlink too */
 
 #ifdef SUPPORT_HARD_LINKS
        if (xflags & XMIT_HLINKED)
@@ -839,21 +923,26 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 #endif
        file->modtime = (time_t)modtime;
        file->len32 = (uint32)file_length;
+#if SIZEOF_INT64 >= 8
        if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) {
+#if SIZEOF_CAPITAL_OFF_T < 8
+               rprintf(FERROR, "Offset overflow: attempted 64-bit file-length\n");
+               exit_cleanup(RERR_UNSUPPORTED);
+#else
                file->flags |= FLAG_LENGTH64;
                OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32);
+#endif
        }
+#endif
        file->mode = mode;
-       if (uid_ndx)
+       if (preserve_uid)
                F_OWNER(file) = uid;
-       if (gid_ndx) {
+       if (preserve_gid) {
                F_GROUP(file) = gid;
                file->flags |= gid_flags;
        }
-#ifdef ICONV_OPTION
-       if (ic_ndx)
+       if (unsort_ndx)
                F_NDX(file) = flist->used + flist->ndx_start;
-#endif
 
        if (basename != thisname) {
                file->dirname = lastdir;
@@ -864,22 +953,26 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        if (S_ISDIR(mode)) {
                if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */
                        F_DEPTH(file)--;
-               if (xflags & XMIT_TOP_DIR) {
+               if (protocol_version >= 30) {
+                       if (!(xflags & XMIT_NO_CONTENT_DIR)) {
+                               if (xflags & XMIT_TOP_DIR)
+                                       file->flags |= FLAG_TOP_DIR;
+                               file->flags |= FLAG_CONTENT_DIR;
+                       } else if (xflags & XMIT_TOP_DIR)
+                               file->flags |= FLAG_IMPLIED_DIR;
+               } else if (xflags & XMIT_TOP_DIR) {
                        in_del_hier = recurse;
                        del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2;
                        if (relative_paths && del_hier_name_len > 2
                            && lastname[del_hier_name_len-1] == '.'
                            && lastname[del_hier_name_len-2] == '/')
                                del_hier_name_len -= 2;
-                       file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR;
-               } else if (protocol_version >= 30) {
-                       if (!(xflags & XMIT_NON_XFER_DIR))
-                               file->flags |= FLAG_XFER_DIR;
+                       file->flags |= FLAG_TOP_DIR | FLAG_CONTENT_DIR;
                } else if (in_del_hier) {
                        if (!relative_paths || !del_hier_name_len
                         || (l1 >= del_hier_name_len
                          && lastname[del_hier_name_len] == '/'))
-                               file->flags |= FLAG_XFER_DIR;
+                               file->flags |= FLAG_CONTENT_DIR;
                        else
                                in_del_hier = 0;
                }
@@ -894,14 +987,46 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 
 #ifdef SUPPORT_LINKS
        if (linkname_len) {
-               bp = (char*)file->basename + basename_len;
+               bp += basename_len;
                if (first_hlink_ndx >= flist->ndx_start) {
                        struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start];
                        memcpy(bp, F_SYMLINK(first), linkname_len);
-               } else
-                       read_sbuf(f, bp, linkname_len - 1);
-               if (sanitize_paths)
-                       sanitize_path(bp, bp, "", lastdir_depth, NULL);
+               } else {
+                       if (munge_symlinks) {
+                               strlcpy(bp, SYMLINK_PREFIX, linkname_len);
+                               bp += SYMLINK_PREFIX_LEN;
+                               linkname_len -= SYMLINK_PREFIX_LEN;
+                       }
+#ifdef ICONV_OPTION
+                       if (sender_symlink_iconv) {
+                               xbuf outbuf, inbuf;
+
+                               alloc_len = linkname_len;
+                               linkname_len /= 2;
+
+                               /* Read the symlink data into the end of our double-sized
+                                * buffer and then convert it into the right spot. */
+                               INIT_XBUF(inbuf, bp + alloc_len - linkname_len,
+                                         linkname_len - 1, (size_t)-1);
+                               read_sbuf(f, inbuf.buf, inbuf.len);
+                               INIT_XBUF(outbuf, bp, 0, alloc_len);
+
+                               if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) {
+                                       io_error |= IOERR_GENERAL;
+                                       rprintf(FERROR_XFER,
+                                           "[%s] cannot convert symlink data for: %s (%s)\n",
+                                           who_am_i(), full_fname(thisname), strerror(errno));
+                                       bp = (char*)file->basename;
+                                       *bp++ = '\0';
+                                       outbuf.len = 0;
+                               }
+                               bp[outbuf.len] = '\0';
+                       } else
+#endif
+                               read_sbuf(f, bp, linkname_len - 1);
+                       if (sanitize_paths && !munge_symlinks && *bp)
+                               sanitize_path(bp, bp, "", lastdir_depth, SP_DEFAULT);
+               }
        }
 #endif
 
@@ -909,8 +1034,7 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        if (preserve_hard_links && xflags & XMIT_HLINKED) {
                if (protocol_version >= 30) {
                        if (xflags & XMIT_HLINK_FIRST) {
-                               high_hlink_ndx = flist->ndx_start + flist->used;
-                               F_HL_GNUM(file) = high_hlink_ndx;
+                               F_HL_GNUM(file) = flist->ndx_start + flist->used;
                        } else
                                F_HL_GNUM(file) = first_hlink_ndx;
                } else {
@@ -970,7 +1094,12 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
  * and performing extensive checks against global options.
  *
  * Returns a pointer to the new file struct, or NULL if there was an error
- * or this file should be excluded. */
+ * or this file should be excluded.
+ *
+ * Note: Any error (here or in send_file_name) that results in the omission of
+ * an existent source file from the file list should set
+ * "io_error |= IOERR_GENERAL" to avoid deletion of the file from the
+ * destination if --delete is on. */
 struct file_struct *make_file(const char *fname, struct file_list *flist,
                              STRUCT_STAT *stp, int flags, int filter_level)
 {
@@ -987,12 +1116,13 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
        char *bp;
 
        if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) {
-               rprintf(FINFO, "skipping overly long name: %s\n", fname);
+               io_error |= IOERR_GENERAL;
+               rprintf(FERROR_XFER, "skipping overly long name: %s\n", fname);
                return NULL;
        }
        clean_fname(thisname, 0);
        if (sanitize_paths)
-               sanitize_path(thisname, thisname, "", 0, NULL);
+               sanitize_path(thisname, thisname, "", 0, SP_DEFAULT);
 
        if (stp && S_ISDIR(stp->st_mode)) {
                st = *stp; /* Needed for "symlink/." with --relative. */
@@ -1009,30 +1139,35 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                }
                if (save_errno == ENOENT) {
 #ifdef SUPPORT_LINKS
-                       /* Avoid "vanished" error if symlink points nowhere. */
-                       if (copy_links && x_lstat(thisname, &st, NULL) == 0
-                           && S_ISLNK(st.st_mode)) {
+                       /* When our options tell us to follow a symlink that
+                        * points nowhere, tell the user about the symlink
+                        * instead of giving a "vanished" message.  We only
+                        * dereference a symlink if one of the --copy*links
+                        * options was specified, so there's no need for the
+                        * extra lstat() if one of these options isn't on. */
+                       if ((copy_links || copy_unsafe_links || copy_dirlinks)
+                        && x_lstat(thisname, &st, NULL) == 0
+                        && S_ISLNK(st.st_mode)) {
                                io_error |= IOERR_GENERAL;
-                               rprintf(FERROR, "symlink has no referent: %s\n",
+                               rprintf(FERROR_XFER, "symlink has no referent: %s\n",
                                        full_fname(thisname));
                        } else
 #endif
                        {
                                enum logcode c = am_daemon && protocol_version < 28
-                                   ? FERROR : FINFO;
+                                              ? FERROR : FWARNING;
                                io_error |= IOERR_VANISHED;
                                rprintf(c, "file has vanished: %s\n",
                                        full_fname(thisname));
                        }
                } else {
                        io_error |= IOERR_GENERAL;
-                       rsyserr(FERROR, save_errno, "readlink %s failed",
+                       rsyserr(FERROR_XFER, save_errno, "readlink_stat(%s) failed",
                                full_fname(thisname));
                }
                return NULL;
        }
 
-       /* backup.c calls us with filter_level set to NO_FILTERS. */
        if (filter_level == NO_FILTERS)
                goto skip_filters;
 
@@ -1044,23 +1179,21 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                /* -x only affects dirs because we need to avoid recursing
                 * into a mount-point directory, not to avoid copying a
                 * symlinked file if -L (or similar) was specified. */
-               if (one_file_system && flags & FLAG_XFER_DIR) {
-                       if (flags & FLAG_TOP_DIR)
-                               filesystem_dev = st.st_dev;
-                       else if (st.st_dev != filesystem_dev) {
-                               if (one_file_system > 1) {
-                                       if (verbose > 1) {
-                                               rprintf(FINFO,
-                                                   "[%s] skipping mount-point dir %s\n",
-                                                   who_am_i(), thisname);
-                                       }
-                                       return NULL;
+               if (one_file_system && st.st_dev != filesystem_dev
+                && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) {
+                       if (one_file_system > 1) {
+                               if (INFO_GTE(MOUNT, 1)) {
+                                       rprintf(FINFO,
+                                           "[%s] skipping mount-point dir %s\n",
+                                           who_am_i(), thisname);
                                }
-                               flags |= FLAG_MOUNT_DIR;
+                               return NULL;
                        }
+                       flags |= FLAG_MOUNT_DIR;
+                       flags &= ~FLAG_CONTENT_DIR;
                }
        } else
-               flags &= ~FLAG_XFER_DIR;
+               flags &= ~FLAG_CONTENT_DIR;
 
        if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) {
                if (ignore_perishable)
@@ -1086,14 +1219,19 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                        extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN;
                        if (relative_paths)
                                extra_len += PTR_EXTRA_CNT * EXTRA_LEN;
-                       dir_count++;
                        pool = dir_flist->file_pool;
                } else
                        pool = flist->file_pool;
-       } else
+       } else {
+#ifdef SUPPORT_ACLS
+               /* Directories need an extra int32 for the default ACL. */
+               if (preserve_acls && S_ISDIR(st.st_mode))
+                       extra_len += EXTRA_LEN;
+#endif
                pool = NULL;
+       }
 
-       if (verbose > 2) {
+       if (DEBUG_GTE(FLIST, 2)) {
                rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
                        who_am_i(), thisname, filter_level);
        }
@@ -1116,8 +1254,16 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
        linkname_len = 0;
 #endif
 
+#if SIZEOF_CAPITAL_OFF_T >= 8
        if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode))
                extra_len += EXTRA_LEN;
+#endif
+
+       if (always_checksum && am_sender && S_ISREG(st.st_mode)) {
+               file_checksum(thisname, tmp_sum, st.st_size);
+               if (sender_keeps_checksum)
+                       extra_len += SUM_EXTRA_CNT * EXTRA_LEN;
+       }
 
 #if EXTRA_ROUNDING > 0
        if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
@@ -1139,15 +1285,14 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
        bp += FILE_STRUCT_LEN;
 
        memcpy(bp, basename, basename_len);
-       bp += basename_len + linkname_len; /* skip space for symlink too */
 
 #ifdef SUPPORT_HARD_LINKS
        if (preserve_hard_links && flist && flist->prev) {
                if (protocol_version >= 28
                 ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
                 : S_ISREG(st.st_mode)) {
-                       tmp_dev = st.st_dev;
-                       tmp_ino = st.st_ino;
+                       tmp_dev = (int64)st.st_dev + 1;
+                       tmp_ino = (int64)st.st_ino;
                } else
                        tmp_dev = 0;
        }
@@ -1163,57 +1308,42 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
        file->flags = flags;
        file->modtime = st.st_mtime;
        file->len32 = (uint32)st.st_size;
+#if SIZEOF_CAPITAL_OFF_T >= 8
        if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) {
                file->flags |= FLAG_LENGTH64;
                OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32);
        }
+#endif
        file->mode = st.st_mode;
-       if (uid_ndx)
+       if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */
                F_OWNER(file) = st.st_uid;
-       if (gid_ndx)
+       if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */
                F_GROUP(file) = st.st_gid;
 
        if (basename != thisname)
                file->dirname = lastdir;
 
 #ifdef SUPPORT_LINKS
-       if (linkname_len) {
-               bp = (char*)file->basename + basename_len;
-               memcpy(bp, linkname, linkname_len);
-       }
+       if (linkname_len)
+               memcpy(bp + basename_len, linkname, linkname_len);
 #endif
 
-       if (always_checksum && am_sender && S_ISREG(st.st_mode))
-               file_checksum(thisname, tmp_sum, st.st_size);
+       if (am_sender)
+               F_PATHNAME(file) = pathname;
+       else if (!pool)
+               F_DEPTH(file) = extra_len / EXTRA_LEN;
 
-       F_PATHNAME(file) = pathname;
-
-       /* This code is only used by the receiver when it is building
-        * a list of files for a delete pass. */
-       if (keep_dirlinks && linkname_len && flist) {
-               STRUCT_STAT st2;
-               int save_mode = file->mode;
-               file->mode = S_IFDIR; /* Find a directory with our name. */
-               if (flist_find(dir_flist, file) >= 0
-                && x_stat(thisname, &st2, NULL) == 0 && S_ISDIR(st2.st_mode)) {
-                       file->modtime = st2.st_mtime;
-                       file->len32 = 0;
-                       file->mode = st2.st_mode;
-                       if (uid_ndx)
-                               F_OWNER(file) = st2.st_uid;
-                       if (gid_ndx)
-                               F_GROUP(file) = st2.st_gid;
-               } else
-                       file->mode = save_mode;
+       if (basename_len == 0+1) {
+               if (!pool)
+                       unmake_file(file);
+               return NULL;
        }
 
-       if (basename_len == 0+1)
-               return NULL;
+       if (sender_keeps_checksum && S_ISREG(st.st_mode))
+               memcpy(F_SUM(file), tmp_sum, checksum_len);
 
-#ifdef ICONV_OPTION
-       if (ic_ndx)
-               F_NDX(file) = dir_count - 1;
-#endif
+       if (unsort_ndx)
+               F_NDX(file) = stats.num_dirs;
 
        return file;
 }
@@ -1221,22 +1351,14 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 /* Only called for temporary file_struct entries created by make_file(). */
 void unmake_file(struct file_struct *file)
 {
-       int extra_cnt = file_extra_cnt + LEN64_BUMP(file);
-#if EXTRA_ROUNDING > 0
-       if (extra_cnt & EXTRA_ROUNDING)
-               extra_cnt = (extra_cnt | EXTRA_ROUNDING) + 1;
-#endif
-       free(REQ_EXTRA(file, extra_cnt));
+       free(REQ_EXTRA(file, F_DEPTH(file)));
 }
 
 static struct file_struct *send_file_name(int f, struct file_list *flist,
-                                         char *fname, STRUCT_STAT *stp,
+                                         const char *fname, STRUCT_STAT *stp,
                                          int flags, int filter_level)
 {
        struct file_struct *file;
-#if defined SUPPORT_ACLS || defined SUPPORT_XATTRS
-       stat_x sx;
-#endif
 
        file = make_file(fname, flist, stp, flags, filter_level);
        if (!file)
@@ -1245,28 +1367,102 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
        if (chmod_modes && !S_ISLNK(file->mode))
                file->mode = tweak_mode(file->mode, chmod_modes);
 
+       if (f >= 0) {
+               char fbuf[MAXPATHLEN];
+#ifdef SUPPORT_LINKS
+               const char *symlink_name;
+               int symlink_len;
+#ifdef ICONV_OPTION
+               char symlink_buf[MAXPATHLEN];
+#endif
+#endif
+#if defined SUPPORT_ACLS || defined SUPPORT_XATTRS
+               stat_x sx;
+               init_stat_x(&sx);
+#endif
+
+#ifdef SUPPORT_LINKS
+               if (preserve_links && S_ISLNK(file->mode)) {
+                       symlink_name = F_SYMLINK(file);
+                       symlink_len = strlen(symlink_name);
+               } else {
+                       symlink_name = NULL;
+                       symlink_len = 0;
+               }
+#endif
+
+#ifdef ICONV_OPTION
+               if (ic_send != (iconv_t)-1) {
+                       xbuf outbuf, inbuf;
+
+                       INIT_CONST_XBUF(outbuf, fbuf);
+
+                       if (file->dirname) {
+                               INIT_XBUF_STRLEN(inbuf, (char*)file->dirname);
+                               outbuf.size -= 2; /* Reserve room for '/' & 1 more char. */
+                               if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0)
+                                       goto convert_error;
+                               outbuf.size += 2;
+                               fbuf[outbuf.len++] = '/';
+                       }
+
+                       INIT_XBUF_STRLEN(inbuf, (char*)file->basename);
+                       if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) {
+                         convert_error:
+                               io_error |= IOERR_GENERAL;
+                               rprintf(FERROR_XFER,
+                                   "[%s] cannot convert filename: %s (%s)\n",
+                                   who_am_i(), f_name(file, fbuf), strerror(errno));
+                               return NULL;
+                       }
+                       fbuf[outbuf.len] = '\0';
+
+#ifdef SUPPORT_LINKS
+                       if (symlink_len && sender_symlink_iconv) {
+                               INIT_XBUF(inbuf, (char*)symlink_name, symlink_len, (size_t)-1);
+                               INIT_CONST_XBUF(outbuf, symlink_buf);
+                               if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) {
+                                       io_error |= IOERR_GENERAL;
+                                       f_name(file, fbuf);
+                                       rprintf(FERROR_XFER,
+                                           "[%s] cannot convert symlink data for: %s (%s)\n",
+                                           who_am_i(), full_fname(fbuf), strerror(errno));
+                                       return NULL;
+                               }
+                               symlink_buf[outbuf.len] = '\0';
+
+                               symlink_name = symlink_buf;
+                               symlink_len = outbuf.len;
+                       }
+#endif
+               } else
+#endif
+                       f_name(file, fbuf);
+
 #ifdef SUPPORT_ACLS
-       if (preserve_acls && !S_ISLNK(file->mode) && f >= 0) {
-               sx.st.st_mode = file->mode;
-               sx.acc_acl = sx.def_acl = NULL;
-               if (get_acl(fname, &sx) < 0)
-                       return NULL;
-       }
+               if (preserve_acls && !S_ISLNK(file->mode)) {
+                       sx.st.st_mode = file->mode;
+                       if (get_acl(fname, &sx) < 0) {
+                               io_error |= IOERR_GENERAL;
+                               return NULL;
+                       }
+               }
 #endif
 #ifdef SUPPORT_XATTRS
-       if (preserve_xattrs && f >= 0) {
-               sx.xattr = NULL;
-               if (get_xattr(fname, &sx) < 0)
-                       return NULL;
-       }
+               if (preserve_xattrs) {
+                       if (get_xattr(fname, &sx) < 0) {
+                               io_error |= IOERR_GENERAL;
+                               return NULL;
+                       }
+               }
 #endif
 
-       maybe_emit_filelist_progress(flist->used + flist_count_offset);
+               send_file_entry(f, fbuf, file,
+#ifdef SUPPORT_LINKS
+                               symlink_name, symlink_len,
+#endif
+                               flist->used, flist->ndx_start);
 
-       flist_expand(flist, 1);
-       flist->files[flist->used++] = file;
-       if (f >= 0) {
-               send_file_entry(f, file, flist->used - 1, flist->ndx_start);
 #ifdef SUPPORT_ACLS
                if (preserve_acls && !S_ISLNK(file->mode)) {
                        send_acl(&sx, f);
@@ -1280,6 +1476,12 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
                }
 #endif
        }
+
+       maybe_emit_filelist_progress(flist->used + flist_count_offset);
+
+       flist_expand(flist, 1);
+       flist->files[flist->used++] = file;
+
        return file;
 }
 
@@ -1298,7 +1500,7 @@ static void send_if_directory(int f, struct file_list *flist,
                        fbuf[--len] = '\0';
                if (len >= MAXPATHLEN - 1) {
                        io_error |= IOERR_GENERAL;
-                       rprintf(FERROR, "skipping long-named directory: %s\n",
+                       rprintf(FERROR_XFER, "skipping long-named directory: %s\n",
                                full_fname(fbuf));
                        return;
                }
@@ -1399,6 +1601,9 @@ static void add_dirs_to_tree(int parent_ndx, struct file_list *from_flist,
                dir_flist->files[dir_flist->used++] = file;
                dir_cnt--;
 
+               if (file->basename[0] == '.' && file->basename[1] == '\0')
+                       continue;
+
                if (dp)
                        DIR_NEXT_SIBLING(dp) = dir_flist->used - 1;
                else if (parent_dp)
@@ -1433,8 +1638,10 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
        assert(flist != NULL);
 
        if (!(d = opendir(fbuf))) {
+               if (errno == ENOENT)
+                       return;
                io_error |= IOERR_GENERAL;
-               rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf));
+               rsyserr(FERROR_XFER, errno, "opendir %s failed", full_fname(fbuf));
                return;
        }
 
@@ -1451,14 +1658,14 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
                        continue;
                if (strlcpy(p, dname, remainder) >= remainder) {
                        io_error |= IOERR_GENERAL;
-                       rprintf(FINFO,
+                       rprintf(FERROR_XFER,
                                "cannot send long-named file %s\n",
                                full_fname(fbuf));
                        continue;
                }
                if (dname[0] == '\0') {
                        io_error |= IOERR_GENERAL;
-                       rprintf(FINFO,
+                       rprintf(FERROR_XFER,
                                "cannot send file with empty name in %s\n",
                                full_fname(fbuf));
                        continue;
@@ -1471,7 +1678,7 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
 
        if (errno) {
                io_error |= IOERR_GENERAL;
-               rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf));
+               rsyserr(FERROR_XFER, errno, "readdir(%s)", full_fname(fbuf));
        }
 
        closedir(d);
@@ -1484,20 +1691,20 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
        }
 }
 
-static char lastpath[MAXPATHLEN] = "";
-static int lastpath_len = 0;
-static struct file_struct *lastpath_struct;
-
 static void send_implied_dirs(int f, struct file_list *flist, char *fname,
-                             char *start, char *limit, int flags, int is_dot_dir)
+                             char *start, char *limit, int flags, char name_type)
 {
+       static char lastpath[MAXPATHLEN] = "";
+       static int lastpath_len = 0;
+       static struct file_struct *lastpath_struct = NULL;
        struct file_struct *file;
        item_list *relname_list;
        relnamecache **rnpp;
-       char *slash;
-       int len, need_new_dir;
+       int len, need_new_dir, depth = 0;
+       struct filter_list_struct save_filter_list = filter_list;
 
-       flags &= ~FLAG_XFER_DIR;
+       flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR);
+       filter_list.head = filter_list.tail = NULL; /* Don't filter implied dirs. */
 
        if (inc_recurse) {
                if (lastpath_struct && F_PATHNAME(lastpath_struct) == pathname
@@ -1506,12 +1713,31 @@ static void send_implied_dirs(int f, struct file_list *flist, char *fname,
                        need_new_dir = 0;
                else
                        need_new_dir = 1;
-       } else
+       } else {
+               char *tp = fname, *lp = lastpath;
+               /* Skip any initial directories in our path that we
+                * have in common with lastpath. */
+               assert(start == fname);
+               for ( ; ; tp++, lp++) {
+                       if (tp == limit) {
+                               if (*lp == '/' || *lp == '\0')
+                                       goto done;
+                               break;
+                       }
+                       if (*lp != *tp)
+                               break;
+                       if (*tp == '/') {
+                               start = tp;
+                               depth++;
+                       }
+               }
                need_new_dir = 1;
+       }
 
        if (need_new_dir) {
                int save_copy_links = copy_links;
                int save_xfer_dirs = xfer_dirs;
+               char *slash;
 
                copy_links = xfer_dirs = 1;
 
@@ -1519,7 +1745,10 @@ static void send_implied_dirs(int f, struct file_list *flist, char *fname,
 
                for (slash = start; (slash = strchr(slash+1, '/')) != NULL; ) {
                        *slash = '\0';
-                       send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS);
+                       file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS);
+                       depth++;
+                       if (!inc_recurse && file && S_ISDIR(file->mode))
+                               change_local_filter_dir(fname, strlen(fname), depth);
                        *slash = '/';
                }
 
@@ -1528,7 +1757,8 @@ static void send_implied_dirs(int f, struct file_list *flist, char *fname,
                        if (file && !S_ISDIR(file->mode))
                                file = NULL;
                        lastpath_struct = file;
-               }
+               } else if (file && S_ISDIR(file->mode))
+                       change_local_filter_dir(fname, strlen(fname), ++depth);
 
                strlcpy(lastpath, fname, sizeof lastpath);
                lastpath_len = limit - fname;
@@ -1539,11 +1769,11 @@ static void send_implied_dirs(int f, struct file_list *flist, char *fname,
                xfer_dirs = save_xfer_dirs;
 
                if (!inc_recurse)
-                       return;
+                       goto done;
        }
 
        if (!lastpath_struct)
-               return; /* dir must have vanished */
+               goto done; /* dir must have vanished */
 
        len = strlen(limit+1);
        memcpy(&relname_list, F_DIR_RELNAMES_P(lastpath_struct), sizeof relname_list);
@@ -1555,29 +1785,41 @@ static void send_implied_dirs(int f, struct file_list *flist, char *fname,
        rnpp = EXPAND_ITEM_LIST(relname_list, relnamecache *, 32);
        if (!(*rnpp = (relnamecache*)new_array(char, sizeof (relnamecache) + len)))
                out_of_memory("send_implied_dirs");
-       (*rnpp)->is_dot_dir = is_dot_dir;
+       (*rnpp)->name_type = name_type;
        strlcpy((*rnpp)->fname, limit+1, len + 1);
+
+done:
+       filter_list = save_filter_list;
 }
 
 static void send1extra(int f, struct file_struct *file, struct file_list *flist)
 {
        char fbuf[MAXPATHLEN];
        item_list *relname_list;
-       int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_XFER_DIR;
+       int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_CONTENT_DIR;
        size_t j;
 
        f_name(file, fbuf);
        dlen = strlen(fbuf);
 
-       if (F_PATHNAME(file) != pathname) {
-               if (!push_pathname(F_PATHNAME(file), -1))
-                       exit_cleanup(RERR_FILESELECT);
-       }
+       if (!change_pathname(file, NULL, 0))
+               exit_cleanup(RERR_FILESELECT);
 
        change_local_filter_dir(fbuf, dlen, send_dir_depth);
 
-       if (BITS_SETnUNSET(file->flags, FLAG_XFER_DIR, FLAG_MOUNT_DIR))
+       if (file->flags & FLAG_CONTENT_DIR) {
+               if (one_file_system) {
+                       STRUCT_STAT st;
+                       if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
+                               io_error |= IOERR_GENERAL;
+                               rsyserr(FERROR_XFER, errno, "link_stat %s failed",
+                                       full_fname(fbuf));
+                               return;
+                       }
+                       filesystem_dev = st.st_dev;
+               }
                send_directory(f, flist, fbuf, dlen, flags);
+       }
 
        if (!relative_paths)
                return;
@@ -1589,7 +1831,7 @@ static void send1extra(int f, struct file_struct *file, struct file_list *flist)
        for (j = 0; j < relname_list->count; j++) {
                char *slash;
                relnamecache *rnp = ((relnamecache**)relname_list->items)[j];
-               int is_dot_dir = rnp->is_dot_dir;
+               char name_type = rnp->name_type;
 
                fbuf[dlen] = '/';
                len = strlcpy(fbuf + dlen + 1, rnp->fname, sizeof fbuf - dlen - 1);
@@ -1599,26 +1841,21 @@ static void send1extra(int f, struct file_struct *file, struct file_list *flist)
 
                slash = strchr(fbuf+dlen+1, '/');
                if (slash) {
-                       send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, is_dot_dir);
+                       send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, name_type);
                        continue;
                }
 
-               if (is_dot_dir) {
+               if (name_type != NORMAL_NAME) {
                        STRUCT_STAT st;
                        if (link_stat(fbuf, &st, 1) != 0) {
                                io_error |= IOERR_GENERAL;
-                               rsyserr(FERROR, errno, "link_stat %s failed",
+                               rsyserr(FERROR_XFER, errno, "link_stat %s failed",
                                        full_fname(fbuf));
                                continue;
                        }
-                       send_file_name(f, flist, fbuf, &st,
-                           recurse || xfer_dirs ? FLAG_TOP_DIR | flags : flags,
-                           ALL_FILTERS);
-               } else {
-                       send_file_name(f, flist, fbuf, NULL,
-                           recurse ? FLAG_TOP_DIR | flags : flags,
-                           ALL_FILTERS);
-               }
+                       send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR | flags, ALL_FILTERS);
+               } else
+                       send_file_name(f, flist, fbuf, NULL, FLAG_TOP_DIR | flags, ALL_FILTERS);
        }
 
        free(relname_list);
@@ -1629,32 +1866,28 @@ void send_extra_file_list(int f, int at_least)
        struct file_list *flist;
        int64 start_write;
        uint16 prev_flags;
-       int future_cnt, save_io_error = io_error;
+       int old_cnt, save_io_error = io_error;
 
        if (flist_eof)
                return;
 
        /* Keep sending data until we have the requested number of
         * files in the upcoming file-lists. */
-       if (cur_flist->next) {
-               flist = first_flist->prev; /* the newest flist */
-               future_cnt = flist->ndx_end - cur_flist->next->ndx_start + 1;
-       } else
-               future_cnt = 0;
-       while (future_cnt < at_least) {
+       old_cnt = cur_flist->used;
+       for (flist = first_flist; flist != cur_flist; flist = flist->next)
+               old_cnt += flist->used;
+       while (file_total - old_cnt < at_least) {
                struct file_struct *file = dir_flist->sorted[send_dir_ndx];
-               int dir_ndx, dstart = dir_count;
+               int dir_ndx, dstart = stats.num_dirs;
                const char *pathname = F_PATHNAME(file);
                int32 *dp;
 
                flist = flist_new(0, "send_extra_file_list");
                start_write = stats.total_written;
 
-#ifdef ICONV_OPTION
-               if (ic_ndx)
+               if (unsort_ndx)
                        dir_ndx = F_NDX(file);
                else
-#endif
                        dir_ndx = send_dir_ndx;
                write_ndx(f, NDX_FLIST_OFFSET - dir_ndx);
                flist->parent_ndx = dir_ndx;
@@ -1671,38 +1904,37 @@ void send_extra_file_list(int f, int at_least)
                        send_dir_ndx = dir_ndx;
                        file = dir_flist->sorted[dir_ndx];
                        /* Try to avoid some duplicate scanning of identical dirs. */
-                       if (F_PATHNAME(file) == pathname && prev_flags & FLAG_XFER_DIR)
-                               file->flags &= ~FLAG_XFER_DIR;
+                       if (F_PATHNAME(file) == pathname && prev_flags & FLAG_CONTENT_DIR)
+                               file->flags &= ~FLAG_CONTENT_DIR;
                        send1extra(f, file, flist);
                        prev_flags = file->flags;
                        dp = F_DIR_NODE_P(file);
                }
 
-               write_byte(f, 0);
+               if (protocol_version < 31 || io_error == save_io_error || ignore_errors)
+                       write_byte(f, 0);
+               else {
+                       write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST);
+                       write_int(f, io_error);
+               }
 
-#ifdef ICONV_OPTION
                if (need_unsorted_flist) {
                        if (!(flist->sorted = new_array(struct file_struct *, flist->used)))
                                out_of_memory("send_extra_file_list");
                        memcpy(flist->sorted, flist->files,
                               flist->used * sizeof (struct file_struct*));
                } else
-#endif
                        flist->sorted = flist->files;
 
-               clean_flist(flist, 0);
-
-               flist->ndx_end = flist->ndx_start + flist->used - 1
-                              - (dir_count - dstart);
+               flist_sort_and_clean(flist, 0);
 
-               add_dirs_to_tree(send_dir_ndx, flist, dir_count - dstart);
+               add_dirs_to_tree(send_dir_ndx, flist, stats.num_dirs - dstart);
                flist_done_allocating(flist);
 
                file_total += flist->used;
-               future_cnt += flist->used;
                stats.flist_size += stats.total_written - start_write;
                stats.num_files += flist->used;
-               if (verbose > 3)
+               if (DEBUG_GTE(FLIST, 3))
                        output_flist(flist);
 
                if (DIR_FIRST_CHILD(dp) >= 0) {
@@ -1725,7 +1957,7 @@ void send_extra_file_list(int f, int at_least)
        }
 
   finish:
-       if (io_error != save_io_error && !ignore_errors)
+       if (io_error != save_io_error && protocol_version == 30 && !ignore_errors)
                send_msg_int(MSG_IO_ERROR, io_error);
 }
 
@@ -1740,23 +1972,28 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        struct timeval start_tv, end_tv;
        int64 start_write;
        int use_ff_fd = 0;
-       int flags, disable_buffering;
+       int disable_buffering;
+       int flags = recurse ? FLAG_CONTENT_DIR : 0;
        int reading_remotely = filesfrom_host != NULL;
        int rl_flags = (reading_remotely ? 0 : RL_DUMP_COMMENTS)
 #ifdef ICONV_OPTION
                     | (filesfrom_convert ? RL_CONVERT : 0)
 #endif
                     | (eol_nulls || reading_remotely ? RL_EOL_NULLS : 0);
+       int implied_dot_dir = 0;
 
        rprintf(FLOG, "building file list\n");
        if (show_filelist_p())
                start_filelist_progress("building file list");
-       else if (inc_recurse && verbose && !am_server)
+       else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server)
                rprintf(FCLIENT, "sending incremental file list\n");
 
        start_write = stats.total_written;
        gettimeofday(&start_tv, NULL);
 
+       if (relative_paths && protocol_version >= 30)
+               implied_dirs = 1; /* We send flagged implied dirs */
+
 #ifdef SUPPORT_HARD_LINKS
        if (preserve_hard_links && protocol_version >= 30 && !cur_flist)
                init_hard_links();
@@ -1765,54 +2002,53 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        flist = cur_flist = flist_new(0, "send_file_list");
        if (inc_recurse) {
                dir_flist = flist_new(FLIST_TEMP, "send_file_list");
-               flags = FLAG_DIVERT_DIRS | FLAG_XFER_DIR;
-       } else {
+               flags |= FLAG_DIVERT_DIRS;
+       } else
                dir_flist = cur_flist;
-               flags = FLAG_XFER_DIR;
-       }
 
        disable_buffering = io_start_buffering_out(f);
        if (filesfrom_fd >= 0) {
-               if (argv[0] && !push_dir(argv[0], 0)) {
-                       rsyserr(FERROR, errno, "push_dir %s failed in %s",
-                               full_fname(argv[0]), curr_dir);
+               if (argv[0] && !change_dir(argv[0], CD_NORMAL)) {
+                       rsyserr(FERROR_XFER, errno, "change_dir %s failed",
+                               full_fname(argv[0]));
                        exit_cleanup(RERR_FILESELECT);
                }
                use_ff_fd = 1;
        }
 
+       if (!orig_dir)
+               orig_dir = strdup(curr_dir);
+
        while (1) {
-               char fbuf[MAXPATHLEN];
-               char *fn;
-               int is_dot_dir;
+               char fbuf[MAXPATHLEN], *fn, name_type;
 
                if (use_ff_fd) {
                        if (read_line(filesfrom_fd, fbuf, sizeof fbuf, rl_flags) == 0)
                                break;
-                       sanitize_path(fbuf, fbuf, "", 0, NULL);
+                       sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS);
                } else {
                        if (argc-- == 0)
                                break;
                        strlcpy(fbuf, *argv++, MAXPATHLEN);
                        if (sanitize_paths)
-                               sanitize_path(fbuf, fbuf, "", 0, NULL);
+                               sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS);
                }
 
                len = strlen(fbuf);
                if (relative_paths) {
                        /* We clean up fbuf below. */
-                       is_dot_dir = 0;
+                       name_type = NORMAL_NAME;
                } else if (!len || fbuf[len - 1] == '/') {
                        if (len == 2 && fbuf[0] == '.') {
                                /* Turn "./" into just "." rather than "./." */
-                               fbuf[1] = '\0';
+                               fbuf[--len] = '\0';
                        } else {
                                if (len + 1 >= MAXPATHLEN)
                                        overflow_exit("send_file_list");
                                fbuf[len++] = '.';
                                fbuf[len] = '\0';
                        }
-                       is_dot_dir = 1;
+                       name_type = DOTDIR_NAME;
                } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.'
                    && (len == 2 || fbuf[len-3] == '/')) {
                        if (len + 2 >= MAXPATHLEN)
@@ -1820,11 +2056,11 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        fbuf[len++] = '/';
                        fbuf[len++] = '.';
                        fbuf[len] = '\0';
-                       is_dot_dir = 1;
-               } else {
-                       is_dot_dir = fbuf[len-1] == '.'
-                                  && (len == 1 || fbuf[len-2] == '/');
-               }
+                       name_type = DOTDIR_NAME;
+               } else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/'))
+                       name_type = DOTDIR_NAME;
+               else
+                       name_type = NORMAL_NAME;
 
                dir = NULL;
 
@@ -1845,41 +2081,48 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                                *p = '\0';
                                if (p == fbuf)
                                        dir = "/";
-                               else
+                               else {
                                        dir = fbuf;
-                               len -= p - fbuf + 3;
+                                       clean_fname(dir, 0);
+                               }
                                fn = p + 3;
+                               while (*fn == '/')
+                                       fn++;
+                               if (!*fn)
+                                       *--fn = '\0'; /* ensure room for '.' */
                        } else
                                fn = fbuf;
-                       /* Get rid of trailing "/" and "/.". */
-                       while (len) {
-                               if (fn[len - 1] == '/') {
-                                       is_dot_dir = 1;
-                                       if (!--len && !dir) {
-                                               len++;
-                                               break;
-                                       }
-                               }
-                               else if (len >= 2 && fn[len - 1] == '.'
-                                                 && fn[len - 2] == '/') {
-                                       is_dot_dir = 1;
-                                       if (!(len -= 2) && !dir) {
-                                               len++;
-                                               break;
-                                       }
-                               } else
-                                       break;
+                       /* A leading ./ can be used in relative mode to affect
+                        * the dest dir without its name being in the path. */
+                       if (*fn == '.' && fn[1] == '/' && !implied_dot_dir) {
+                               send_file_name(f, flist, ".", NULL,
+                                   (flags | FLAG_IMPLIED_DIR) & ~FLAG_CONTENT_DIR,
+                                   ALL_FILTERS);
+                               implied_dot_dir = 1;
+                       }
+                       len = clean_fname(fn, CFN_KEEP_TRAILING_SLASH
+                                           | CFN_DROP_TRAILING_DOT_DIR);
+                       if (len == 1) {
+                               if (fn[0] == '/') {
+                                       fn = "/.";
+                                       len = 2;
+                                       name_type = DOTDIR_NAME;
+                               } else if (fn[0] == '.')
+                                       name_type = DOTDIR_NAME;
+                       } else if (fn[len-1] == '/') {
+                               fn[--len] = '\0';
+                               if (len == 1 && *fn == '.')
+                                       name_type = DOTDIR_NAME;
+                               else
+                                       name_type = SLASH_ENDING_NAME;
                        }
-                       if (len == 1 && fn[0] == '/')
-                               fn[len++] = '.';
-                       fn[len] = '\0';
                        /* Reject a ".." dir in the active part of the path. */
                        for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) {
                                if ((p[2] == '/' || p[2] == '\0')
                                 && (p == fn || p[-1] == '/')) {
                                        rprintf(FERROR,
                                            "found \"..\" dir in relative path: %s\n",
-                                           fbuf);
+                                           fn);
                                        exit_cleanup(RERR_SYNTAX);
                                }
                        }
@@ -1888,27 +2131,35 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                if (!*fn) {
                        len = 1;
                        fn = ".";
+                       name_type = DOTDIR_NAME;
                }
 
                dirlen = dir ? strlen(dir) : 0;
                if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) {
-                       if (!push_pathname(dir ? strdup(dir) : NULL, dirlen))
+                       if (!change_pathname(NULL, dir, -dirlen))
                                continue;
                        lastdir = pathname;
                        lastdir_len = pathname_len;
-               } else if (!push_pathname(lastdir, lastdir_len))
+               } else if (!change_pathname(NULL, lastdir, lastdir_len))
                        continue;
 
                if (fn != fbuf)
                        memmove(fbuf, fn, len + 1);
 
-               if (link_stat(fbuf, &st, copy_dirlinks || is_dot_dir) != 0) {
+               if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0
+                || (name_type != DOTDIR_NAME && is_daemon_excluded(fbuf, S_ISDIR(st.st_mode)))
+                || (relative_paths && path_is_daemon_excluded(fbuf, 1))) {
                        io_error |= IOERR_GENERAL;
-                       rsyserr(FERROR, errno, "link_stat %s failed",
+                       rsyserr(FERROR_XFER, errno, "link_stat %s failed",
                                full_fname(fbuf));
                        continue;
                }
 
+               /* A dot-dir should not be excluded! */
+               if (name_type != DOTDIR_NAME
+                && is_excluded(fbuf, S_ISDIR(st.st_mode) != 0, ALL_FILTERS))
+                       continue;
+
                if (S_ISDIR(st.st_mode) && !xfer_dirs) {
                        rprintf(FINFO, "skipping directory %s\n", fbuf);
                        continue;
@@ -1916,34 +2167,43 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 
                if (inc_recurse && relative_paths && *fbuf) {
                        if ((p = strchr(fbuf+1, '/')) != NULL) {
-                               send_implied_dirs(f, flist, fbuf, fbuf, p, flags, is_dot_dir);
-                               continue;
+                               if (p - fbuf == 1 && *fbuf == '.') {
+                                       if ((fn = strchr(p+1, '/')) != NULL)
+                                               p = fn;
+                               } else
+                                       fn = p;
+                               send_implied_dirs(f, flist, fbuf, fbuf, p, flags, name_type);
+                               if (fn == p)
+                                       continue;
                        }
                } else if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) {
                        /* Send the implied directories at the start of the
                         * source spec, so we get their permissions right. */
-                       char *lp = lastpath, *slash = fbuf;
-                       *p = '\0';
-                       /* Skip any initial directories in our path that we
-                        * have in common with lastpath. */
-                       for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) {
-                               if (*fn == '/')
-                                       slash = fn;
-                       }
-                       *p = '/';
-                       if (fn != p || (*lp && *lp != '/'))
-                               send_implied_dirs(f, flist, fbuf, slash, p, flags, 0);
+                       send_implied_dirs(f, flist, fbuf, fbuf, p, flags, 0);
                }
 
-               if (recurse || (xfer_dirs && is_dot_dir)) {
+               if (one_file_system)
+                       filesystem_dev = st.st_dev;
+
+               if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) {
                        struct file_struct *file;
-                       int top_flags = FLAG_TOP_DIR | flags;
                        file = send_file_name(f, flist, fbuf, &st,
-                                             top_flags, ALL_FILTERS);
-                       if (file && !inc_recurse)
+                                             FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags,
+                                             NO_FILTERS);
+                       if (!file)
+                               continue;
+                       if (inc_recurse) {
+                               if (name_type == DOTDIR_NAME) {
+                                       if (send_dir_depth < 0) {
+                                               send_dir_depth = 0;
+                                               change_local_filter_dir(fbuf, len, send_dir_depth);
+                                       }
+                                       send_directory(f, flist, fbuf, len, flags);
+                               }
+                       } else
                                send_if_directory(f, flist, file, fbuf, len, flags);
                } else
-                       send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS);
+                       send_file_name(f, flist, fbuf, &st, flags, NO_FILTERS);
        }
 
        gettimeofday(&end_tv, NULL);
@@ -1953,7 +2213,13 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                stats.flist_buildtime = 1;
        start_tv = end_tv;
 
-       write_byte(f, 0); /* Indicate end of file list */
+       /* Indicate end of file list */
+       if (protocol_version < 31 || io_error == 0 || ignore_errors)
+               write_byte(f, 0);
+       else {
+               write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST);
+               write_int(f, io_error);
+       }
 
 #ifdef SUPPORT_HARD_LINKS
        if (preserve_hard_links && protocol_version >= 30 && !inc_recurse)
@@ -1975,38 +2241,23 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
         * receiving side to ask for whatever name it kept.  For incremental
         * recursion mode, the sender marks duplicate dirs so that it can
         * send them together in a single file-list. */
-#ifdef ICONV_OPTION
        if (need_unsorted_flist) {
-               if (inc_recurse) {
-                       if (!(flist->sorted = new_array(struct file_struct *, flist->used)))
-                               out_of_memory("send_file_list");
-                       memcpy(flist->sorted, flist->files,
-                              flist->used * sizeof (struct file_struct*));
-                       clean_flist(flist, 0);
-               } else {
-                       flist->sorted = flist->files;
-                       flist->low = 0;
-                       flist->high = flist->used - 1;
-               }
+               if (!(flist->sorted = new_array(struct file_struct *, flist->used)))
+                       out_of_memory("send_file_list");
+               memcpy(flist->sorted, flist->files,
+                      flist->used * sizeof (struct file_struct*));
        } else
-#endif
-       {
                flist->sorted = flist->files;
-               clean_flist(flist, 0);
-       }
+       flist_sort_and_clean(flist, 0);
        file_total += flist->used;
 
-       /* We don't subtract dir_count for the first send since we
-        * might have one or more dot dirs which need to get sent. */
-       flist->ndx_end = flist->ndx_start + flist->used - 1;
-
-       if (!numeric_ids && !inc_recurse)
+       if (numeric_ids <= 0 && !inc_recurse)
                send_id_list(f);
 
        /* send the io_error flag */
        if (protocol_version < 30)
                write_int(f, ignore_errors ? 0 : io_error);
-       else if (io_error && !ignore_errors)
+       else if (io_error && protocol_version == 30 && !ignore_errors)
                send_msg_int(MSG_IO_ERROR, io_error);
 
        if (disable_buffering)
@@ -2015,14 +2266,17 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        stats.flist_size = stats.total_written - start_write;
        stats.num_files = flist->used;
 
-       if (verbose > 3)
+       if (DEBUG_GTE(FLIST, 3))
                output_flist(flist);
 
-       if (verbose > 2)
+       if (DEBUG_GTE(FLIST, 2))
                rprintf(FINFO, "send_file_list done\n");
 
        if (inc_recurse) {
-               add_dirs_to_tree(-1, flist, dir_count);
+               send_dir_depth = 1;
+               add_dirs_to_tree(-1, flist, stats.num_dirs);
+               if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0)
+                       flist->parent_ndx = -1;
                flist_done_allocating(flist);
                if (send_dir_ndx < 0) {
                        write_ndx(f, NDX_FLIST_EOF);
@@ -2045,12 +2299,17 @@ struct file_list *recv_file_list(int f)
        int dstart, flags;
        int64 start_read;
 
-       if (!first_flist)
+       if (!first_flist) {
+               if (show_filelist_p())
+                       start_filelist_progress("receiving file list");
+               else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server)
+                       rprintf(FCLIENT, "receiving incremental file list\n");
                rprintf(FLOG, "receiving file list\n");
-       if (show_filelist_p())
-               start_filelist_progress("receiving file list");
-       else if (inc_recurse && verbose && !am_server && !first_flist)
-               rprintf(FCLIENT, "receiving incremental file list\n");
+               if (usermap)
+                       parse_name_map(usermap, True);
+               if (groupmap)
+                       parse_name_map(groupmap, False);
+       }
 
        start_read = stats.total_read;
 
@@ -2062,7 +2321,7 @@ struct file_list *recv_file_list(int f)
        flist = flist_new(0, "recv_file_list");
 
        if (inc_recurse) {
-               if (flist->ndx_start == 0)
+               if (flist->ndx_start == 1)
                        dir_flist = flist_new(FLIST_TEMP, "recv_file_list");
                dstart = dir_flist->used;
        } else {
@@ -2073,39 +2332,56 @@ struct file_list *recv_file_list(int f)
        while ((flags = read_byte(f)) != 0) {
                struct file_struct *file;
 
-               flist_expand(flist, 1);
-
                if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS))
                        flags |= read_byte(f) << 8;
-               file = recv_file_entry(flist, flags, f);
 
-               if (inc_recurse && S_ISDIR(file->mode)) {
-                       flist_expand(dir_flist, 1);
-                       dir_flist->files[dir_flist->used++] = file;
+               if (flags == (XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST)) {
+                       int err;
+                       if (protocol_version < 31) {
+                               rprintf(FERROR, "Invalid flist flag: %x\n", flags);
+                               exit_cleanup(RERR_PROTOCOL);
+                       }
+                       err = read_int(f);
+                       if (!ignore_errors)
+                               io_error |= err;
+                       break;
                }
 
+               flist_expand(flist, 1);
+               file = recv_file_entry(flist, flags, f);
+
+               if (S_ISREG(file->mode)) {
+                       /* Already counted */
+               } else if (S_ISDIR(file->mode)) {
+                       if (inc_recurse) {
+                               flist_expand(dir_flist, 1);
+                               dir_flist->files[dir_flist->used++] = file;
+                       }
+                       stats.num_dirs++;
+               } else if (S_ISLNK(file->mode))
+                       stats.num_symlinks++;
+               else if (IS_DEVICE(file->mode))
+                       stats.num_symlinks++;
+               else
+                       stats.num_specials++;
+
                flist->files[flist->used++] = file;
 
                maybe_emit_filelist_progress(flist->used);
 
-               if (verbose > 2) {
-                       rprintf(FINFO, "recv_file_name(%s)\n",
-                               f_name(file, NULL));
+               if (DEBUG_GTE(FLIST, 2)) {
+                       char *name = f_name(file, NULL);
+                       rprintf(FINFO, "recv_file_name(%s)\n", NS(name));
                }
        }
        file_total += flist->used;
 
-       flist->ndx_end = flist->ndx_start + flist->used - 1;
-       if (inc_recurse && flist->ndx_start)
-               flist->ndx_end -= dir_flist->used - dstart;
-
-       if (verbose > 2)
+       if (DEBUG_GTE(FLIST, 2))
                rprintf(FINFO, "received %d names\n", flist->used);
 
        if (show_filelist_p())
                finish_filelist_progress(flist);
 
-#ifdef ICONV_OPTION
        if (need_unsorted_flist) {
                /* Create an extra array of index pointers that we can sort for
                 * the generator's use (for wading through the files in sorted
@@ -2117,16 +2393,18 @@ struct file_list *recv_file_list(int f)
                memcpy(flist->sorted, flist->files,
                       flist->used * sizeof (struct file_struct*));
                if (inc_recurse && dir_flist->used > dstart) {
-                       dir_flist->sorted = realloc_array(dir_flist->sorted,
-                                               struct file_struct *,
-                                               dir_flist->used);
+                       static int dir_flist_malloced = 0;
+                       if (dir_flist_malloced < dir_flist->malloced) {
+                               dir_flist->sorted = realloc_array(dir_flist->sorted,
+                                                       struct file_struct *,
+                                                       dir_flist->malloced);
+                               dir_flist_malloced = dir_flist->malloced;
+                       }
                        memcpy(dir_flist->sorted + dstart, dir_flist->files + dstart,
                               (dir_flist->used - dstart) * sizeof (struct file_struct*));
                        fsort(dir_flist->sorted + dstart, dir_flist->used - dstart);
                }
-       } else
-#endif
-       {
+       } else {
                flist->sorted = flist->files;
                if (inc_recurse && dir_flist->used > dstart) {
                        dir_flist->sorted = dir_flist->files;
@@ -2139,20 +2417,22 @@ struct file_list *recv_file_list(int f)
        else if (f >= 0)
                recv_id_list(f, flist);
 
-       clean_flist(flist, relative_paths);
+       flist_sort_and_clean(flist, relative_paths);
 
        if (protocol_version < 30) {
                /* Recv the io_error flag */
-               if (ignore_errors)
-                       read_int(f);
-               else
-                       io_error |= read_int(f);
+               int err = read_int(f);
+               if (!ignore_errors)
+                       io_error |= err;
+       } else if (inc_recurse && flist->ndx_start == 1) {
+               if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0)
+                       flist->parent_ndx = -1;
        }
 
-       if (verbose > 3)
+       if (DEBUG_GTE(FLIST, 3))
                output_flist(flist);
 
-       if (verbose > 2)
+       if (DEBUG_GTE(FLIST, 2))
                rprintf(FINFO, "recv_file_list done\n");
 
        stats.flist_size += stats.total_read - start_read;
@@ -2180,7 +2460,7 @@ void recv_additional_file_list(int f)
                                NDX_FLIST_OFFSET - dir_flist->used + 1);
                        exit_cleanup(RERR_PROTOCOL);
                }
-               if (verbose > 3) {
+               if (DEBUG_GTE(FLIST, 3)) {
                        rprintf(FINFO, "[%s] receiving flist for dir %d\n",
                                who_am_i(), ndx);
                }
@@ -2240,6 +2520,28 @@ int flist_find(struct file_list *flist, struct file_struct *f)
        return -1;
 }
 
+/* Search for an identically-named item in the file list.  Differs from
+ * flist_find in that an item that agrees with "f" in directory-ness is
+ * preferred but one that does not is still found. */
+int flist_find_ignore_dirness(struct file_list *flist, struct file_struct *f)
+{
+       mode_t save_mode;
+       int ndx;
+
+       /* First look for an item that agrees in directory-ness. */
+       ndx = flist_find(flist, f);
+       if (ndx >= 0)
+               return ndx;
+
+       /* Temporarily flip f->mode to look for an item of opposite
+        * directory-ness. */
+       save_mode = f->mode;
+       f->mode = S_ISDIR(f->mode) ? S_IFREG : S_IFDIR;
+       ndx = flist_find(flist, f);
+       f->mode = save_mode;
+       return ndx;
+}
+
 /*
  * Free up any resources a file_struct has allocated
  * and clear the file.
@@ -2265,27 +2567,32 @@ struct file_list *flist_new(int flags, char *msg)
 
        if (flags & FLIST_TEMP) {
                if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0,
-                                               out_of_memory, POOL_INTERN)))
+                                                    out_of_memory,
+                                                    POOL_INTERN)))
                        out_of_memory(msg);
        } else {
                /* This is a doubly linked list with prev looping back to
                 * the end of the list, but the last next pointer is NULL. */
                if (!first_flist) {
                        flist->file_pool = pool_create(NORMAL_EXTENT, 0,
-                                               out_of_memory, POOL_INTERN);
+                                                      out_of_memory,
+                                                      POOL_INTERN);
                        if (!flist->file_pool)
                                out_of_memory(msg);
 
+                       flist->ndx_start = flist->flist_num = inc_recurse ? 1 : 0;
+
                        first_flist = cur_flist = flist->prev = flist;
                } else {
+                       struct file_list *prev = first_flist->prev;
+
                        flist->file_pool = first_flist->file_pool;
 
-                       flist->ndx_start = first_flist->prev->ndx_end + 2;
-                       if (flist->ndx_start <= high_hlink_ndx)
-                               flist->ndx_start = high_hlink_ndx + 1;
+                       flist->ndx_start = prev->ndx_start + prev->used + 1;
+                       flist->flist_num = prev->flist_num + 1;
 
-                       flist->prev = first_flist->prev;
-                       flist->prev->next = first_flist->prev = flist;
+                       flist->prev = prev;
+                       prev->next = first_flist->prev = flist;
                }
                flist->pool_boundary = pool_boundary(flist->file_pool, 0);
                flist_cnt++;
@@ -2331,7 +2638,7 @@ void flist_free(struct file_list *flist)
 
 /* This routine ensures we don't have any duplicate names in our file list.
  * duplicate names can cause corruption because of the pipelining. */
-static void clean_flist(struct file_list *flist, int strip_root)
+static void flist_sort_and_clean(struct file_list *flist, int strip_root)
 {
        char fbuf[MAXPATHLEN];
        int i, prev_i;
@@ -2389,15 +2696,17 @@ static void clean_flist(struct file_list *flist, int strip_root)
                                else {
                                        if (am_sender)
                                                file->flags |= FLAG_DUPLICATE;
-                                       else    /* Make sure we don't lose vital flags. */
-                                               fp->flags |= file->flags & (FLAG_TOP_DIR|FLAG_XFER_DIR);
+                                       else { /* Make sure we merge our vital flags. */
+                                               fp->flags |= file->flags & (FLAG_TOP_DIR|FLAG_CONTENT_DIR);
+                                               fp->flags &= file->flags | ~FLAG_IMPLIED_DIR;
+                                       }
                                        keep = j, drop = i;
                                }
                        } else
                                keep = j, drop = i;
 
                        if (!am_sender) {
-                               if (verbose > 1) {
+                               if (DEBUG_GTE(DUP, 1)) {
                                        rprintf(FINFO,
                                            "removing duplicate name %s from file list (%d)\n",
                                            f_name(file, fbuf), drop + flist->ndx_start);
@@ -2509,10 +2818,10 @@ static void output_flist(struct file_list *flist)
        const char *who = who_am_i();
        int i;
 
-       rprintf(FINFO, "[%s] flist start=%d, end=%d, used=%d, low=%d, high=%d\n",
-               who, flist->ndx_start, flist->ndx_end, flist->used, flist->low, flist->high);
+       rprintf(FINFO, "[%s] flist start=%d, used=%d, low=%d, high=%d\n",
+               who, flist->ndx_start, flist->used, flist->low, flist->high);
        for (i = 0; i < flist->used; i++) {
-               file = flist->sorted[i];
+               file = flist->files[i];
                if ((am_root || am_sender) && uid_ndx) {
                        snprintf(uidbuf, sizeof uidbuf, " uid=%u",
                                 F_OWNER(file));
@@ -2538,10 +2847,10 @@ static void output_flist(struct file_list *flist)
                } else
                        root = dir = slash = name = trail = "";
                rprintf(FINFO,
-                       "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n",
+                       "[%s] i=%d %s %s%s%s%s mode=0%o len=%s%s%s flags=%x\n",
                        who, i + flist->ndx_start,
                        root, dir, slash, name, trail,
-                       (int)file->mode, (double)F_LENGTH(file),
+                       (int)file->mode, comma_num(F_LENGTH(file)),
                        uidbuf, gidbuf, file->flags);
        }
 }
@@ -2755,15 +3064,15 @@ struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
        send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, 0);
        xfer_dirs = save_xfer_dirs;
        recurse = save_recurse;
-       if (do_progress)
+       if (INFO_GTE(PROGRESS, 1))
                flist_count_offset += dirlist->used;
 
        prune_empty_dirs = 0;
        dirlist->sorted = dirlist->files;
-       clean_flist(dirlist, 0);
+       flist_sort_and_clean(dirlist, 0);
        prune_empty_dirs = save_prune_empty_dirs;
 
-       if (verbose > 3)
+       if (DEBUG_GTE(FLIST, 3))
                output_flist(dirlist);
 
        return dirlist;