X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/95a44066da8ffc6c37f2c05f2225ae9f2dcf4caf..3f0211b63a6cdc4a2cecfd2a0dffeba172c86a47:/flist.c

diff --git a/flist.c b/flist.c
index 688117c9..0b4c4e2f 100644
--- a/flist.c
+++ b/flist.c
@@ -21,11 +21,11 @@
  */
 
 #include "rsync.h"
+#include "ifuncs.h"
 #include "rounding.h"
 #include "io.h"
 
 extern int verbose;
-extern int list_only;
 extern int am_root;
 extern int am_server;
 extern int am_daemon;
@@ -63,6 +63,8 @@ extern int copy_links;
 extern int copy_unsafe_links;
 extern int protocol_version;
 extern int sanitize_paths;
+extern int need_unsorted_flist;
+extern int unsort_ndx;
 extern struct stats stats;
 extern char *filesfrom_host;
 
@@ -74,8 +76,7 @@ extern struct filter_list_struct filter_list;
 extern struct filter_list_struct server_filter_list;
 
 #ifdef ICONV_OPTION
-extern int ic_ndx;
-extern int need_unsorted_flist;
+extern int filesfrom_convert;
 extern iconv_t ic_send, ic_recv;
 #endif
 
@@ -86,11 +87,15 @@ 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 DOT_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.
@@ -115,6 +120,7 @@ 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 output_flist(struct file_list *flist);
@@ -169,35 +175,6 @@ void show_flist_stats(void)
 	/* Nothing yet */
 }
 
-static void list_file_entry(struct file_struct *f)
-{
-	char permbuf[PERMSTRING_SIZE];
-	double len;
-
-	if (!F_IS_ACTIVE(f)) {
-		/* this can happen if duplicate names were removed */
-		return;
-	}
-
-	permstring(permbuf, f->mode);
-	len = F_LENGTH(f);
-
-	/* TODO: indicate '+' if the entry has an ACL. */
-
-#ifdef SUPPORT_LINKS
-	if (preserve_links && S_ISLNK(f->mode)) {
-		rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
-			permbuf, len, timestring(f->modtime),
-			f_name(f, NULL), F_SYMLINK(f));
-	} else
-#endif
-	{
-		rprintf(FINFO, "%s %11.0f %s %s\n",
-			permbuf, len, timestring(f->modtime),
-			f_name(f, NULL));
-	}
-}
-
 /* Stat either a symlink or its referent, depending on the settings of
  * copy_links, copy_unsafe_links, etc.  Returns -1 on error, 0 on success.
  *
@@ -362,7 +339,9 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
 {
 	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;
@@ -376,22 +355,21 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
 
 #ifdef ICONV_OPTION
 	if (ic_send != (iconv_t)-1) {
-		ICONV_CONST char *ibuf;
-		char *obuf = fname;
-		size_t ocnt = MAXPATHLEN, icnt;
-
-		iconv(ic_send, NULL,0, NULL,0);
-		if ((ibuf = (ICONV_CONST char *)file->dirname) != NULL) {
-		    icnt = strlen(ibuf);
-		    ocnt--; /* pre-subtract the space for the '/' */
-		    if (iconv(ic_send, &ibuf,&icnt, &obuf,&ocnt) == (size_t)-1)
-			goto convert_error;
-		    *obuf++ = '/';
-		}
-
-		ibuf = (ICONV_CONST char *)file->basename;
-		icnt = strlen(ibuf);
-		if (iconv(ic_send, &ibuf,&icnt, &obuf,&ocnt) == (size_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,
@@ -399,21 +377,27 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
 			    who_am_i(), f_name(file, fname), strerror(errno));
 			return;
 		}
-		*obuf = '\0';
+		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. */
+	if (protocol_version >= 30 && S_ISDIR(file->mode)) {
+		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 */
 
 	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) {
@@ -467,7 +451,8 @@ 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) {
-				np->data = (void*)(long)(ndx + first_ndx + 1);
+				high_hlink_ndx = ndx + first_ndx;
+				np->data = (void*)(long)(high_hlink_ndx + 1);
 				xflags |= XMIT_HLINK_FIRST;
 			}
 			xflags |= XMIT_HLINKED;
@@ -620,7 +605,9 @@ 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;
@@ -665,32 +652,26 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 
 #ifdef ICONV_OPTION
 	if (ic_recv != (iconv_t)-1) {
-		char *obuf = thisname;
-		ICONV_CONST char *ibuf = (ICONV_CONST char *)lastname;
-		size_t ocnt = MAXPATHLEN, icnt = basename_len;
+		xbuf outbuf, inbuf;
 
-		if (icnt >= MAXPATHLEN) {
-			errno = E2BIG;
-			goto convert_error;
-		}
+		INIT_CONST_XBUF(outbuf, thisname);
+		INIT_XBUF(inbuf, lastname, basename_len, -1);
 
-		iconv(ic_recv, NULL,0, NULL,0);
-		if (iconv(ic_recv, &ibuf,&icnt, &obuf,&ocnt) == (size_t)-1) {
-		  convert_error:
+		if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) {
 			io_error |= IOERR_GENERAL;
 			rprintf(FINFO,
 			    "[%s] cannot convert filename: %s (%s)\n",
 			    who_am_i(), lastname, strerror(errno));
-			obuf = thisname;
+			outbuf.len = 0;
 		}
-		*obuf = '\0';
+		outbuf.buf[outbuf.len] = '\0';
 	}
 #endif
 
 	clean_fname(thisname, 0);
 
 	if (sanitize_paths)
-		sanitize_path(thisname, thisname, "", 0, NULL);
+		sanitize_path(thisname, thisname, "", 0);
 
 	if ((basename = strrchr(thisname, '/')) != NULL) {
 		int len = basename++ - thisname;
@@ -745,7 +726,7 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 			modtime = read_varlong(f, 4);
 #if SIZEOF_TIME_T < SIZEOF_INT64
 			if ((modtime > INT_MAX || modtime < INT_MIN) && !am_generator) {
-				rprintf(FERROR,
+				rprintf(FERROR_XFER,
 				    "Time value of %s truncated on receiver.\n",
 				    lastname);
 			}
@@ -883,10 +864,8 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 		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;
@@ -897,22 +876,26 @@ 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;
 		}
@@ -934,16 +917,18 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 		} else
 			read_sbuf(f, bp, linkname_len - 1);
 		if (sanitize_paths)
-			sanitize_path(bp, bp, "", lastdir_depth, NULL);
+			sanitize_path(bp, bp, "", lastdir_depth);
 	}
 #endif
 
 #ifdef SUPPORT_HARD_LINKS
 	if (preserve_hard_links && xflags & XMIT_HLINKED) {
 		if (protocol_version >= 30) {
-			F_HL_GNUM(file) = xflags & XMIT_HLINK_FIRST
-					? flist->ndx_start + flist->used
-					: first_hlink_ndx;
+			if (xflags & XMIT_HLINK_FIRST) {
+				high_hlink_ndx = flist->ndx_start + flist->used;
+				F_HL_GNUM(file) = high_hlink_ndx;
+			} else
+				F_HL_GNUM(file) = first_hlink_ndx;
 		} else {
 			static int32 cnt = 0;
 			struct ht_int64_node *np;
@@ -1023,7 +1008,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 	}
 	clean_fname(thisname, 0);
 	if (sanitize_paths)
-		sanitize_path(thisname, thisname, "", 0, NULL);
+		sanitize_path(thisname, thisname, "", 0);
 
 	if (stp && S_ISDIR(stp->st_mode)) {
 		st = *stp; /* Needed for "symlink/." with --relative. */
@@ -1044,20 +1029,20 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 			if (copy_links && 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 %s failed",
 				full_fname(thisname));
 		}
 		return NULL;
@@ -1072,23 +1057,24 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 			rprintf(FINFO, "skipping directory %s\n", thisname);
 			return NULL;
 		}
-	} else
-		flags &= ~FLAG_XFER_DIR;
-
-	/* -x only affects directories 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 && st.st_dev != filesystem_dev
-	 && S_ISDIR(st.st_mode)) {
-		if (one_file_system > 1) {
-			if (verbose > 2) {
-				rprintf(FINFO, "skipping mount-point dir %s\n",
-					thisname);
+		/* -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 && st.st_dev != filesystem_dev
+		 && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) {
+			if (one_file_system > 1) {
+				if (verbose > 1) {
+					rprintf(FINFO,
+					    "[%s] skipping mount-point dir %s\n",
+					    who_am_i(), thisname);
+				}
+				return NULL;
 			}
-			return NULL;
+			flags |= FLAG_MOUNT_DIR;
+			flags &= ~FLAG_CONTENT_DIR;
 		}
-		flags |= FLAG_MOUNT_DIR;
-	}
+	} else
+		flags &= ~FLAG_CONTENT_DIR;
 
 	if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) {
 		if (ignore_perishable)
@@ -1112,6 +1098,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 		 && flags & FLAG_DIVERT_DIRS) {
 			/* Room for parent/sibling/next-child info. */
 			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
@@ -1236,10 +1224,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 	if (basename_len == 0+1)
 		return NULL;
 
-#ifdef ICONV_OPTION
-	if (ic_ndx)
+	if (unsort_ndx)
 		F_NDX(file) = dir_count - 1;
-#endif
 
 	return file;
 }
@@ -1261,7 +1247,7 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
 {
 	struct file_struct *file;
 #if defined SUPPORT_ACLS || defined SUPPORT_XATTRS
-	statx sx;
+	stat_x sx;
 #endif
 
 	file = make_file(fname, flist, stp, flags, filter_level);
@@ -1324,7 +1310,7 @@ 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;
 		}
@@ -1425,8 +1411,7 @@ 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->flags & FLAG_XFER_DIR)
-		 || file->flags & FLAG_MOUNT_DIR)
+		if (file->basename[0] == '.' && file->basename[1] == '\0')
 			continue;
 
 		if (dp)
@@ -1464,7 +1449,7 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
 
 	if (!(d = opendir(fbuf))) {
 		io_error |= IOERR_GENERAL;
-		rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf));
+		rsyserr(FERROR_XFER, errno, "opendir %s failed", full_fname(fbuf));
 		return;
 	}
 
@@ -1501,7 +1486,7 @@ 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);
@@ -1514,10 +1499,87 @@ 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, char name_type)
+{
+	struct file_struct *file;
+	item_list *relname_list;
+	relnamecache **rnpp;
+	char *slash;
+	int len, need_new_dir;
+
+	flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR);
+
+	if (inc_recurse) {
+		if (lastpath_struct && F_PATHNAME(lastpath_struct) == pathname
+		 && lastpath_len == limit - fname
+		 && strncmp(lastpath, fname, lastpath_len) == 0)
+			need_new_dir = 0;
+		else
+			need_new_dir = 1;
+	} else
+		need_new_dir = 1;
+
+	if (need_new_dir) {
+		int save_copy_links = copy_links;
+		int save_xfer_dirs = xfer_dirs;
+
+		copy_links = xfer_dirs = 1;
+
+		*limit = '\0';
+
+		for (slash = start; (slash = strchr(slash+1, '/')) != NULL; ) {
+			*slash = '\0';
+			send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS);
+			*slash = '/';
+		}
+
+		file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS);
+		if (inc_recurse) {
+			if (file && !S_ISDIR(file->mode))
+				file = NULL;
+			lastpath_struct = file;
+		}
+
+		strlcpy(lastpath, fname, sizeof lastpath);
+		lastpath_len = limit - fname;
+
+		*limit = '/';
+
+		copy_links = save_copy_links;
+		xfer_dirs = save_xfer_dirs;
+
+		if (!inc_recurse)
+			return;
+	}
+
+	if (!lastpath_struct)
+		return; /* dir must have vanished */
+
+	len = strlen(limit+1);
+	memcpy(&relname_list, F_DIR_RELNAMES_P(lastpath_struct), sizeof relname_list);
+	if (!relname_list) {
+		if (!(relname_list = new0(item_list)))
+			out_of_memory("send_implied_dirs");
+		memcpy(F_DIR_RELNAMES_P(lastpath_struct), &relname_list, sizeof relname_list);
+	}
+	rnpp = EXPAND_ITEM_LIST(relname_list, relnamecache *, 32);
+	if (!(*rnpp = (relnamecache*)new_array(char, sizeof (relnamecache) + len)))
+		out_of_memory("send_implied_dirs");
+	(*rnpp)->name_type = name_type;
+	strlcpy((*rnpp)->fname, limit+1, len + 1);
+}
+
 static void send1extra(int f, struct file_struct *file, struct file_list *flist)
 {
 	char fbuf[MAXPATHLEN];
-	int dlen;
+	item_list *relname_list;
+	int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_CONTENT_DIR;
+	size_t j;
 
 	f_name(file, fbuf);
 	dlen = strlen(fbuf);
@@ -1529,43 +1591,93 @@ static void send1extra(int f, struct file_struct *file, struct file_list *flist)
 
 	change_local_filter_dir(fbuf, dlen, send_dir_depth);
 
-	send_directory(f, flist, fbuf, dlen, FLAG_DIVERT_DIRS | FLAG_XFER_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;
+
+	memcpy(&relname_list, F_DIR_RELNAMES_P(file), sizeof relname_list);
+	if (!relname_list)
+		return;
+
+	for (j = 0; j < relname_list->count; j++) {
+		char *slash;
+		relnamecache *rnp = ((relnamecache**)relname_list->items)[j];
+		char name_type = rnp->name_type;
+
+		fbuf[dlen] = '/';
+		len = strlcpy(fbuf + dlen + 1, rnp->fname, sizeof fbuf - dlen - 1);
+		free(rnp);
+		if (len >= (int)sizeof fbuf)
+			continue; /* Impossible... */
+
+		slash = strchr(fbuf+dlen+1, '/');
+		if (slash) {
+			send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, name_type);
+			continue;
+		}
+
+		if (name_type != NORMAL_NAME) {
+			STRUCT_STAT st;
+			if (link_stat(fbuf, &st, 1) != 0) {
+				io_error |= IOERR_GENERAL;
+				rsyserr(FERROR_XFER, errno, "link_stat %s failed",
+					full_fname(fbuf));
+				continue;
+			}
+			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);
 }
 
 void send_extra_file_list(int f, int at_least)
 {
 	struct file_list *flist;
 	int64 start_write;
-	int future_cnt, save_io_error = io_error;
+	uint16 prev_flags;
+	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;
+		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;
 
 		send1extra(f, file, flist);
+		prev_flags = file->flags;
 		dp = F_DIR_NODE_P(file);
 
 		/* If there are any duplicate directory names that follow, we
@@ -1575,32 +1687,34 @@ void send_extra_file_list(int f, int at_least)
 		    && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) {
 			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_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);
 
-#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->ndx_end = flist->ndx_start + flist->used - 1;
+		if (!need_unsorted_flist)
+			flist->ndx_end -= (dir_count - dstart);
 
 		add_dirs_to_tree(send_dir_ndx, flist, dir_count - 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)
@@ -1637,14 +1751,18 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	int len, dirlen;
 	STRUCT_STAT st;
 	char *p, *dir;
-	char lastpath[MAXPATHLEN] = "";
 	struct file_list *flist;
 	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_nulls = eol_nulls || reading_remotely;
+	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);
 
 	rprintf(FLOG, "building file list\n");
 	if (show_filelist_p())
@@ -1655,6 +1773,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	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();
@@ -1663,16 +1784,14 @@ 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",
+			rsyserr(FERROR_XFER, errno, "push_dir %s failed in %s",
 				full_fname(argv[0]), curr_dir);
 			exit_cleanup(RERR_FILESELECT);
 		}
@@ -1680,26 +1799,24 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	}
 
 	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, !reading_remotely, rl_nulls) == 0)
+			if (read_line(filesfrom_fd, fbuf, sizeof fbuf, rl_flags) == 0)
 				break;
-			sanitize_path(fbuf, fbuf, "", 0, NULL);
+			sanitize_path(fbuf, fbuf, "", 0);
 		} else {
 			if (argc-- == 0)
 				break;
 			strlcpy(fbuf, *argv++, MAXPATHLEN);
 			if (sanitize_paths)
-				sanitize_path(fbuf, fbuf, "", 0, NULL);
+				sanitize_path(fbuf, fbuf, "", 0);
 		}
 
 		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 "./." */
@@ -1710,7 +1827,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 				fbuf[len++] = '.';
 				fbuf[len] = '\0';
 			}
-			is_dot_dir = 1;
+			name_type = DOT_NAME;
 		} else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.'
 		    && (len == 2 || fbuf[len-3] == '/')) {
 			if (len + 2 >= MAXPATHLEN)
@@ -1718,11 +1835,11 @@ 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 = DOT_NAME;
+		} else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/'))
+			name_type = DOT_NAME;
+		else
+			name_type = NORMAL_NAME;
 
 		dir = NULL;
 
@@ -1745,39 +1862,37 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 					dir = "/";
 				else
 					dir = fbuf;
-				len -= p - fbuf + 3;
 				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;
+			len = clean_fname(fn, CFN_KEEP_LEADING_DOT_DIR
+					    | CFN_KEEP_TRAILING_SLASH
+					    | CFN_DROP_TRAILING_DOT_DIR);
+			if (len == 1) {
+				if (fn[0] == '/') {
+					fn = "/.";
+					len = 2;
+					name_type = DOT_NAME;
+				} else if (fn[0] == '.')
+					name_type = DOT_NAME;
+			} else if (fn[len-1] == '/') {
+				fn[--len] = '\0';
+				if (len == 1 && *fn == '.')
+					name_type = DOT_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);
 				}
 			}
@@ -1786,28 +1901,24 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		if (!*fn) {
 			len = 1;
 			fn = ".";
+			name_type = DOT_NAME;
 		}
 
 		dirlen = dir ? strlen(dir) : 0;
 		if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) {
 			if (!push_pathname(dir ? strdup(dir) : NULL, dirlen))
-				goto push_error;
+				continue;
 			lastdir = pathname;
 			lastdir_len = pathname_len;
-		} else if (!push_pathname(lastdir, lastdir_len)) {
-		  push_error:
-			io_error |= IOERR_GENERAL;
-			rsyserr(FERROR, errno, "push_dir %s failed in %s",
-				full_fname(dir), curr_dir);
+		} else if (!push_pathname(lastdir, lastdir_len))
 			continue;
-		}
 
 		if (fn != fbuf)
 			memmove(fbuf, fn, len + 1);
 
-		if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
+		if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0) {
 			io_error |= IOERR_GENERAL;
-			rsyserr(FERROR, errno, "link_stat %s failed",
+			rsyserr(FERROR_XFER, errno, "link_stat %s failed",
 				full_fname(fbuf));
 			continue;
 		}
@@ -1817,7 +1928,18 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			continue;
 		}
 
-		if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) {
+		if (inc_recurse && relative_paths && *fbuf) {
+			if ((p = strchr(fbuf+1, '/')) != NULL) {
+				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;
@@ -1829,35 +1951,27 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 					slash = fn;
 			}
 			*p = '/';
-			if (fn != p || (*lp && *lp != '/')) {
-				int save_copy_links = copy_links;
-				int save_xfer_dirs = xfer_dirs;
-				int dir_flags = flags & ~FLAG_XFER_DIR;
-				copy_links |= copy_unsafe_links;
-				xfer_dirs = 1;
-				while ((slash = strchr(slash+1, '/')) != 0) {
-					*slash = '\0';
-					send_file_name(f, flist, fbuf, NULL,
-						       dir_flags, ALL_FILTERS);
-					*slash = '/';
-				}
-				copy_links = save_copy_links;
-				xfer_dirs = save_xfer_dirs;
-				*p = '\0';
-				strlcpy(lastpath, fbuf, sizeof lastpath);
-				*p = '/';
-			}
+			if (fn != p || (*lp && *lp != '/'))
+				send_implied_dirs(f, flist, fbuf, slash, p, flags, 0);
 		}
 
 		if (one_file_system)
 			filesystem_dev = st.st_dev;
 
-		if (recurse || (xfer_dirs && is_dot_dir)) {
+		if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) {
 			struct file_struct *file;
-			int top_flags = FLAG_TOP_DIR | flags;
+			int top_flags = FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags;
 			file = send_file_name(f, flist, fbuf, &st,
 					      top_flags, ALL_FILTERS);
-			if (file && !inc_recurse)
+			if (inc_recurse) {
+				if (name_type == DOT_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 if (file)
 				send_if_directory(f, flist, file, fbuf, len, flags);
 		} else
 			send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS);
@@ -1892,7 +2006,6 @@ 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)))
@@ -1905,9 +2018,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			flist->low = 0;
 			flist->high = flist->used - 1;
 		}
-	} else
-#endif
-	{
+	} else {
 		flist->sorted = flist->files;
 		clean_flist(flist, 0);
 	}
@@ -1939,7 +2050,10 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		rprintf(FINFO, "send_file_list done\n");
 
 	if (inc_recurse) {
+		send_dir_depth = 1;
 		add_dirs_to_tree(-1, flist, dir_count);
+		if (!file_total || strcmp(flist->sorted[0]->basename, ".") != 0) 
+			flist->parent_ndx = -1;
 		flist_done_allocating(flist);
 		if (send_dir_ndx < 0) {
 			write_ndx(f, NDX_FLIST_EOF);
@@ -1979,7 +2093,7 @@ 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 {
@@ -2013,7 +2127,7 @@ struct file_list *recv_file_list(int f)
 	file_total += flist->used;
 
 	flist->ndx_end = flist->ndx_start + flist->used - 1;
-	if (inc_recurse && flist->ndx_start)
+	if (inc_recurse && !need_unsorted_flist && flist->ndx_start > 1)
 		flist->ndx_end -= dir_flist->used - dstart;
 
 	if (verbose > 2)
@@ -2022,7 +2136,6 @@ struct file_list *recv_file_list(int f)
 	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
@@ -2041,9 +2154,7 @@ struct file_list *recv_file_list(int f)
 			       (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;
@@ -2064,17 +2175,14 @@ struct file_list *recv_file_list(int f)
 			read_int(f);
 		else
 			io_error |= read_int(f);
+	} else if (inc_recurse && flist->ndx_start == 1) {
+		if (!file_total || strcmp(flist->sorted[0]->basename, ".") != 0) 
+			flist->parent_ndx = -1;
 	}
 
 	if (verbose > 3)
 		output_flist(flist);
 
-	if (list_only) {
-		int i;
-		for (i = flist->low; i <= flist->high; i++)
-			list_file_entry(flist->files[i]);
-	}
-
 	if (verbose > 2)
 		rprintf(FINFO, "recv_file_list done\n");
 
@@ -2183,8 +2291,7 @@ struct file_list *flist_new(int flags, char *msg)
 {
 	struct file_list *flist;
 
-	flist = new0(struct file_list);
-	if (!flist)
+	if (!(flist = new0(struct file_list)))
 		out_of_memory(msg);
 
 	if (flags & FLIST_TEMP) {
@@ -2200,11 +2307,15 @@ struct file_list *flist_new(int flags, char *msg)
 			if (!flist->file_pool)
 				out_of_memory(msg);
 
+			flist->ndx_start = inc_recurse ? 1 : 0;
+
 			first_flist = cur_flist = flist->prev = flist;
 		} else {
 			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->prev = first_flist->prev;
 			flist->prev->next = first_flist->prev = flist;
@@ -2303,29 +2414,29 @@ static void clean_flist(struct file_list *flist, int strip_root)
 			int keep, drop;
 			/* If one is a dir and the other is not, we want to
 			 * keep the dir because it might have contents in the
-			 * list. */
+			 * list.  Otherwise keep the first one. */
 			if (S_ISDIR(file->mode)) {
 				struct file_struct *fp = flist->sorted[j];
 				if (!S_ISDIR(fp->mode))
 					keep = i, drop = j;
-				else
+				else {
+					if (am_sender)
+						file->flags |= FLAG_DUPLICATE;
+					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)
-				flist->sorted[drop]->flags |= FLAG_DUPLICATE;
-			else {
+			if (!am_sender) {
 				if (verbose > 1) {
 					rprintf(FINFO,
 					    "removing duplicate name %s from file list (%d)\n",
 					    f_name(file, fbuf), drop + flist->ndx_start);
 				}
-				/* Make sure we don't lose track of a user-specified
-				 * top directory. */
-				flist->sorted[keep]->flags |= flist->sorted[drop]->flags
-							   & (FLAG_TOP_DIR|FLAG_XFER_DIR);
-
 				clear_file(flist->sorted[drop]);
 			}
 
@@ -2436,7 +2547,7 @@ static void output_flist(struct file_list *flist)
 	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);
 	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));