X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/7402d58369a8307aa52d334a17072deb010f450f..f0fbf1d670ee13bb461d44ac089ef9ecea267c7f:/flist.c

diff --git a/flist.c b/flist.c
index 851e3061..2fab393a 100644
--- a/flist.c
+++ b/flist.c
@@ -1,34 +1,29 @@
 /*
-   Copyright (C) Andrew Tridgell 1996
-   Copyright (C) Paul Mackerras 1996
-   Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/** @file flist.c
- * Generate and receive file lists
+ * Generate and receive file lists.
  *
- * @sa http://lists.samba.org/pipermail/rsync/2000-June/002351.html
+ * Copyright (C) 1996 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2002, 2003, 2004, 2005, 2006 Wayne Davison
  *
- **/
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
 
 #include "rsync.h"
 
 extern int verbose;
-extern int dry_run;
 extern int list_only;
 extern int am_root;
 extern int am_server;
@@ -43,22 +38,24 @@ extern int recurse;
 extern int xfer_dirs;
 extern int filesfrom_fd;
 extern int one_file_system;
+extern int copy_dirlinks;
 extern int keep_dirlinks;
 extern int preserve_links;
 extern int preserve_hard_links;
-extern int preserve_perms;
 extern int preserve_devices;
 extern int preserve_specials;
 extern int preserve_uid;
 extern int preserve_gid;
 extern int relative_paths;
 extern int implied_dirs;
-extern int skip_empty_dirs;
+extern int flist_extra_ndx;
+extern int ignore_perishable;
+extern int non_perishable_cnt;
+extern int prune_empty_dirs;
 extern int copy_links;
 extern int copy_unsafe_links;
 extern int protocol_version;
 extern int sanitize_paths;
-extern int orig_umask;
 extern struct stats stats;
 extern struct file_list *the_file_list;
 
@@ -72,11 +69,17 @@ extern struct filter_list_struct server_filter_list;
 int io_error;
 int checksum_len;
 dev_t filesystem_dev; /* used to implement -x */
-unsigned int file_struct_len;
+int file_struct_len;
+
+/* The tmp_* vars are used as a cache area by make_file() to store data
+ * that the sender doesn't need to remember in its file list.  The data
+ * will survive just long enough to be used by send_file_entry(). */
+static dev_t tmp_rdev;
+static struct idev tmp_idev;
+static char tmp_sum[MD4_SUM_LENGTH];
 
 static char empty_sum[MD4_SUM_LENGTH];
 static int flist_count_offset;
-static int max_dir_depth = 0;
 
 static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
 static void output_flist(struct file_list *flist);
@@ -97,15 +100,15 @@ static int show_filelist_p(void)
 
 static void start_filelist_progress(char *kind)
 {
-	rprintf(FINFO, "%s ... ", kind);
+	rprintf(FCLIENT, "%s ... ", kind);
 	if (verbose > 1 || do_progress)
-		rprintf(FINFO, "\n");
+		rprintf(FCLIENT, "\n");
 	rflush(FINFO);
 }
 
 static void emit_filelist_progress(int count)
 {
-	rprintf(FINFO, " %d files...\r", count);
+	rprintf(FCLIENT, " %d files...\r", count);
 }
 
 static void maybe_emit_filelist_progress(int count)
@@ -131,86 +134,78 @@ void show_flist_stats(void)
 
 static void list_file_entry(struct file_struct *f)
 {
-	char perms[11];
+	char permbuf[PERMSTRING_SIZE];
 
 	if (!f->basename) {
 		/* this can happen if duplicate names were removed */
 		return;
 	}
 
-	permstring(perms, f->mode);
+	permstring(permbuf, f->mode);
 
 #ifdef SUPPORT_LINKS
 	if (preserve_links && S_ISLNK(f->mode)) {
 		rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
-			perms,
+			permbuf,
 			(double)f->length, timestring(f->modtime),
-			f_name(f, NULL), f->u.link);
+			f_name(f, NULL), F_SYMLINK(f));
 	} else
 #endif
 	{
 		rprintf(FINFO, "%s %11.0f %s %s\n",
-			perms,
+			permbuf,
 			(double)f->length, 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.
- *
- * @retval -1 on error
+/* 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.
  *
- * @retval 0 for success
+ * If path is the name of a symlink, then the linkbuf buffer (which must hold
+ * MAXPATHLEN chars) will be set to the symlink's target string.
  *
- * @post If @p path is a symlink, then @p linkbuf (of size @c
- * MAXPATHLEN) contains the symlink target.
- *
- * @post @p buffer contains information about the link or the
- * referrent as appropriate, if they exist.
- **/
-static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
+ * The stat structure pointed to by stp will contain information about the
+ * link or the referent as appropriate, if they exist. */
+static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf)
 {
 #ifdef SUPPORT_LINKS
-	if (copy_links)
-		return do_stat(path, buffer);
-	if (link_stat(path, buffer, 0) < 0)
+	if (link_stat(path, stp, copy_dirlinks) < 0)
 		return -1;
-	if (S_ISLNK(buffer->st_mode)) {
-		int l = readlink((char *)path, linkbuf, MAXPATHLEN - 1);
-		if (l == -1)
+	if (S_ISLNK(stp->st_mode)) {
+		int llen = readlink(path, linkbuf, MAXPATHLEN - 1);
+		if (llen < 0)
 			return -1;
-		linkbuf[l] = 0;
+		linkbuf[llen] = '\0';
 		if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) {
 			if (verbose > 1) {
 				rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n",
 					path, linkbuf);
 			}
-			return do_stat(path, buffer);
+			return do_stat(path, stp);
 		}
 	}
 	return 0;
 #else
-	return do_stat(path, buffer);
+	return do_stat(path, stp);
 #endif
 }
 
-int link_stat(const char *path, STRUCT_STAT *buffer, int follow_dirlinks)
+int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks)
 {
 #ifdef SUPPORT_LINKS
 	if (copy_links)
-		return do_stat(path, buffer);
-	if (do_lstat(path, buffer) < 0)
+		return do_stat(path, stp);
+	if (do_lstat(path, stp) < 0)
 		return -1;
-	if (follow_dirlinks && S_ISLNK(buffer->st_mode)) {
+	if (follow_dirlinks && S_ISLNK(stp->st_mode)) {
 		STRUCT_STAT st;
 		if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
-			*buffer = st;
+			*stp = st;
 	}
 	return 0;
 #else
-	return do_stat(path, buffer);
+	return do_stat(path, stp);
 #endif
 }
 
@@ -248,23 +243,27 @@ static int is_excluded(char *fname, int is_dir, int filter_level)
 static int to_wire_mode(mode_t mode)
 {
 #ifdef SUPPORT_LINKS
-	if (S_ISLNK(mode) && (_S_IFLNK != 0120000))
+#if _S_IFLNK != 0120000
+	if (S_ISLNK(mode))
 		return (mode & ~(_S_IFMT)) | 0120000;
 #endif
-	return (int)mode;
+#endif
+	return mode;
 }
 
 static mode_t from_wire_mode(int mode)
 {
-	if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000))
+#if _S_IFLNK != 0120000
+	if ((mode & (_S_IFMT)) == 0120000)
 		return (mode & ~(_S_IFMT)) | _S_IFLNK;
-	return (mode_t)mode;
+#endif
+	return mode;
 }
 
 static void send_directory(int f, struct file_list *flist,
 			   char *fbuf, int len);
 
-static char *flist_dir;
+static const char *flist_dir;
 static int flist_dir_len;
 
 
@@ -297,7 +296,7 @@ void flist_expand(struct file_list *flist)
 				flist->malloced);
 
 	if (verbose >= 2 && flist->malloced != FLIST_START) {
-		rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
+		rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n",
 		    who_am_i(),
 		    (double)sizeof flist->files[0] * flist->malloced,
 		    (new_ptr == flist->files) ? " not" : "");
@@ -329,18 +328,16 @@ static void send_file_entry(struct file_struct *file, int f)
 	if (!file) {
 		write_byte(f, 0);
 		modtime = 0, mode = 0;
-		dev = 0, rdev = makedev(0, 0);
+		dev = 0, rdev = MAKEDEV(0, 0);
 		rdev_major = 0;
 		uid = 0, gid = 0;
 		*lastname = '\0';
 		return;
 	}
 
-	io_write_phase = "send_file_entry";
-
 	f_name(file, fname);
 
-	flags = file->flags & XMIT_TOP_DIR;
+	flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
 
 	if (file->mode == mode)
 		flags |= XMIT_SAME_MODE;
@@ -349,12 +346,12 @@ static void send_file_entry(struct file_struct *file, int f)
 	if ((preserve_devices && IS_DEVICE(mode))
 	 || (preserve_specials && IS_SPECIAL(mode))) {
 		if (protocol_version < 28) {
-			if (file->u.rdev == rdev)
+			if (tmp_rdev == rdev)
 				flags |= XMIT_SAME_RDEV_pre28;
 			else
-				rdev = file->u.rdev;
+				rdev = tmp_rdev;
 		} else {
-			rdev = file->u.rdev;
+			rdev = tmp_rdev;
 			if ((uint32)major(rdev) == rdev_major)
 				flags |= XMIT_SAME_RDEV_MAJOR;
 			else
@@ -363,27 +360,31 @@ static void send_file_entry(struct file_struct *file, int f)
 				flags |= XMIT_RDEV_MINOR_IS_SMALL;
 		}
 	} else if (protocol_version < 28)
-		rdev = makedev(0, 0);
-	if (file->uid == uid)
-		flags |= XMIT_SAME_UID;
-	else
-		uid = file->uid;
-	if (file->gid == gid)
-		flags |= XMIT_SAME_GID;
-	else
-		gid = file->gid;
+		rdev = MAKEDEV(0, 0);
+	if (preserve_uid) {
+		if (F_UID(file) == uid)
+			flags |= XMIT_SAME_UID;
+		else
+			uid = F_UID(file);
+	}
+	if (preserve_gid) {
+		if (F_GID(file) == gid)
+			flags |= XMIT_SAME_GID;
+		else
+			gid = F_GID(file);
+	}
 	if (file->modtime == modtime)
 		flags |= XMIT_SAME_TIME;
 	else
 		modtime = file->modtime;
 
 #ifdef SUPPORT_HARD_LINKS
-	if (file->link_u.idev) {
-		if (file->F_DEV == dev) {
+	if (tmp_idev.dev != 0) {
+		if (tmp_idev.dev == dev) {
 			if (protocol_version >= 28)
 				flags |= XMIT_SAME_DEV;
 		} else
-			dev = file->F_DEV;
+			dev = tmp_idev.dev;
 		flags |= XMIT_HAS_IDEV_DATA;
 	}
 #endif
@@ -407,8 +408,7 @@ static void send_file_entry(struct file_struct *file, int f)
 			flags |= XMIT_TOP_DIR;
 		if ((flags & 0xFF00) || !flags) {
 			flags |= XMIT_EXTENDED_FLAGS;
-			write_byte(f, flags);
-			write_byte(f, flags >> 8);
+			write_shortint(f, flags);
 		} else
 			write_byte(f, flags);
 	} else {
@@ -456,31 +456,32 @@ static void send_file_entry(struct file_struct *file, int f)
 
 #ifdef SUPPORT_LINKS
 	if (preserve_links && S_ISLNK(mode)) {
-		int len = strlen(file->u.link);
+		const char *sl = F_SYMLINK(file);
+		int len = strlen(sl);
 		write_int(f, len);
-		write_buf(f, file->u.link, len);
+		write_buf(f, sl, len);
 	}
 #endif
 
 #ifdef SUPPORT_HARD_LINKS
-	if (flags & XMIT_HAS_IDEV_DATA) {
+	if (tmp_idev.dev != 0) {
 		if (protocol_version < 26) {
 			/* 32-bit dev_t and ino_t */
-			write_int(f, dev);
-			write_int(f, file->F_INODE);
+			write_int(f, (int32)dev);
+			write_int(f, (int32)tmp_idev.ino);
 		} else {
 			/* 64-bit dev_t and ino_t */
 			if (!(flags & XMIT_SAME_DEV))
 				write_longint(f, dev);
-			write_longint(f, file->F_INODE);
+			write_longint(f, tmp_idev.ino);
 		}
 	}
 #endif
 
 	if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) {
-		char *sum;
+		const char *sum;
 		if (S_ISREG(mode))
-			sum = file->u.sum;
+			sum = tmp_sum;
 		else {
 			/* Prior to 28, we sent a useless set of nulls. */
 			sum = empty_sum;
@@ -489,12 +490,10 @@ static void send_file_entry(struct file_struct *file, int f)
 	}
 
 	strlcpy(lastname, fname, MAXPATHLEN);
-
-	io_write_phase = "unknown";
 }
 
-static struct file_struct *receive_file_entry(struct file_list *flist,
-					      unsigned short flags, int f)
+static struct file_struct *recv_file_entry(struct file_list *flist,
+					   unsigned short flags, int f)
 {
 	static time_t modtime;
 	static mode_t mode;
@@ -510,13 +509,14 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 	char thisname[MAXPATHLEN];
 	unsigned int l1 = 0, l2 = 0;
 	int alloc_len, basename_len, dirname_len, linkname_len, sum_len;
+	int extra_len = (flist_extra_ndx-1) * sizeof (union flist_extras);
 	OFF_T file_length;
 	char *basename, *dirname, *bp;
 	struct file_struct *file;
 
 	if (!flist) {
 		modtime = 0, mode = 0;
-		dev = 0, rdev = makedev(0, 0);
+		dev = 0, rdev = MAKEDEV(0, 0);
 		rdev_major = 0;
 		uid = 0, gid = 0;
 		*lastname = '\0';
@@ -535,9 +535,9 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 
 	if (l2 >= MAXPATHLEN - l1) {
 		rprintf(FERROR,
-			"overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
-			flags, l1, l2, lastname);
-		overflow_exit("receive_file_entry");
+			"overflow: flags=0x%x l1=%d l2=%d lastname=%s [%s]\n",
+			flags, l1, l2, lastname, who_am_i());
+		overflow_exit("recv_file_entry");
 	}
 
 	strlcpy(thisname, lastname, l1 + 1);
@@ -549,7 +549,7 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 	clean_fname(thisname, 0);
 
 	if (sanitize_paths)
-		sanitize_path(thisname, thisname, "", 0);
+		sanitize_path(thisname, thisname, "", 0, NULL);
 
 	if ((basename = strrchr(thisname, '/')) != NULL) {
 		dirname_len = ++basename - thisname; /* counts future '\0' */
@@ -593,10 +593,11 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 				rdev_minor = read_byte(f);
 			else
 				rdev_minor = read_int(f);
-			rdev = makedev(rdev_major, rdev_minor);
+			rdev = MAKEDEV(rdev_major, rdev_minor);
 		}
+		extra_len += 2 * sizeof (union flist_extras);
 	} else if (protocol_version < 28)
-		rdev = makedev(0, 0);
+		rdev = MAKEDEV(0, 0);
 
 #ifdef SUPPORT_LINKS
 	if (preserve_links && S_ISLNK(mode)) {
@@ -604,28 +605,44 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 		if (linkname_len <= 0 || linkname_len > MAXPATHLEN) {
 			rprintf(FERROR, "overflow: linkname_len=%d\n",
 				linkname_len - 1);
-			overflow_exit("receive_file_entry");
+			overflow_exit("recv_file_entry");
 		}
 	}
 	else
 #endif
 		linkname_len = 0;
 
+#ifdef SUPPORT_HARD_LINKS
+	if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
+		flags |= XMIT_HAS_IDEV_DATA;
+	if (flags & XMIT_HAS_IDEV_DATA) {
+		extra_len += sizeof (union flist_extras);
+		assert(flist->hlink_pool != NULL);
+	}
+#endif
+
 	sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0;
 
 	alloc_len = file_struct_len + dirname_len + basename_len
-		  + linkname_len + sum_len;
-	bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry");
+		  + linkname_len + sum_len + extra_len;
+	bp = pool_alloc(flist->file_pool, alloc_len, "recv_file_entry");
 
+	memset(bp, 0, file_struct_len + extra_len);
+	bp += extra_len;
 	file = (struct file_struct *)bp;
-	memset(bp, 0, file_struct_len);
-	bp += file_struct_len;
+	bp += file_struct_len + linkname_len + sum_len;
 
+#ifdef SUPPORT_HARD_LINKS
+	if (flags & XMIT_HAS_IDEV_DATA)
+		file->flags |= FLAG_HLINK_INFO;
+#endif
 	file->modtime = modtime;
 	file->length = file_length;
 	file->mode = mode;
-	file->uid = uid;
-	file->gid = gid;
+	if (preserve_uid)
+		F_UID(file) = uid;
+	if (preserve_gid)
+		F_GID(file) = gid;
 
 	if (dirname_len) {
 		file->dirname = lastdir = bp;
@@ -635,8 +652,6 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 		bp[-1] = '\0';
 		lastdir_depth = count_dir_elements(lastdir);
 		file->dir.depth = lastdir_depth + 1;
-		if (lastdir_depth >= max_dir_depth)
-			max_dir_depth = lastdir_depth + 1;
 	} else if (dirname) {
 		file->dirname = dirname; /* we're reusing lastname */
 		file->dir.depth = lastdir_depth + 1;
@@ -653,12 +668,12 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 			    && lastname[del_hier_name_len-1] == '.'
 			    && lastname[del_hier_name_len-2] == '/')
 				del_hier_name_len -= 2;
-			file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE;
+			file->flags |= FLAG_TOP_DIR | FLAG_XFER_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_DEL_HERE;
+				file->flags |= FLAG_XFER_DIR;
 			else
 				in_del_hier = 0;
 		}
@@ -669,57 +684,45 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 	bp += basename_len;
 
 	if ((preserve_devices && IS_DEVICE(mode))
-	 || (preserve_specials && IS_SPECIAL(mode)))
-		file->u.rdev = rdev;
+	 || (preserve_specials && IS_SPECIAL(mode))) {
+		F_DMAJOR(file) = major(rdev);
+		F_DMINOR(file) = minor(rdev);
+	}
 
 #ifdef SUPPORT_LINKS
 	if (linkname_len) {
-		file->u.link = bp;
+		bp = F_SYMLINK(file);
 		read_sbuf(f, bp, linkname_len - 1);
 		if (sanitize_paths)
-			sanitize_path(bp, bp, "", lastdir_depth);
-		bp += linkname_len;
+			sanitize_path(bp, bp, "", lastdir_depth, NULL);
 	}
 #endif
 
 #ifdef SUPPORT_HARD_LINKS
-	if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
-		flags |= XMIT_HAS_IDEV_DATA;
 	if (flags & XMIT_HAS_IDEV_DATA) {
-		int64 inode;
+		struct idev *idevp = pool_talloc(flist->hlink_pool, struct idev,
+						 1, "inode_table");
+		F_IDEV(file) = idevp;
 		if (protocol_version < 26) {
-			dev = read_int(f);
-			inode = read_int(f);
+			idevp->dev = read_int(f);
+			idevp->ino = read_int(f);
 		} else {
 			if (!(flags & XMIT_SAME_DEV))
 				dev = read_longint(f);
-			inode = read_longint(f);
-		}
-		if (flist->hlink_pool) {
-			file->link_u.idev = pool_talloc(flist->hlink_pool,
-			    struct idev, 1, "inode_table");
-			file->F_INODE = inode;
-			file->F_DEV = dev;
+			idevp->dev = dev;
+			idevp->ino = read_longint(f);
 		}
 	}
 #endif
 
 	if (always_checksum && (sum_len || protocol_version < 28)) {
-		char *sum;
-		if (sum_len) {
-			file->u.sum = sum = bp;
-			/*bp += sum_len;*/
-		} else {
+		if (sum_len)
+			bp = F_SUM(file);
+		else {
 			/* Prior to 28, we get a useless set of nulls. */
-			sum = empty_sum;
+			bp = tmp_sum;
 		}
-		read_buf(f, sum, checksum_len);
-	}
-
-	if (!preserve_perms) {
-		/* set an appropriate set of permissions based on original
-		 * permissions and umask. This emulates what GNU cp does */
-		file->mode &= ~orig_umask;
+		read_buf(f, bp, checksum_len);
 	}
 
 	return file;
@@ -740,18 +743,17 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
  * statting directories if we're not recursing, but this is not a very
  * important case.  Some systems may not have d_type.
  **/
-struct file_struct *make_file(char *fname, struct file_list *flist,
-			      STRUCT_STAT *stp, unsigned short flags,
-			      int filter_level)
+struct file_struct *make_file(const char *fname, struct file_list *flist,
+			      STRUCT_STAT *stp, int flags, int filter_level)
 {
 	static char *lastdir;
 	static int lastdir_len = -1;
 	struct file_struct *file;
 	STRUCT_STAT st;
-	char sum[SUM_LENGTH];
 	char thisname[MAXPATHLEN];
 	char linkname[MAXPATHLEN];
-	int alloc_len, basename_len, dirname_len, linkname_len, sum_len;
+	int alloc_len, basename_len, dirname_len, linkname_len;
+	int extra_len = (flist_extra_ndx-1) * sizeof (union flist_extras);
 	char *basename, *dirname, *bp;
 
 	if (!flist || !flist->count)	/* Ignore lastdir when invalid. */
@@ -764,18 +766,21 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 	}
 	clean_fname(thisname, 0);
 	if (sanitize_paths)
-		sanitize_path(thisname, thisname, "", 0);
-
-	memset(sum, 0, SUM_LENGTH);
+		sanitize_path(thisname, thisname, "", 0, NULL);
 
-	if (stp && S_ISDIR(stp->st_mode))
+	if (stp && S_ISDIR(stp->st_mode)) {
 		st = *stp; /* Needed for "symlink/." with --relative. */
-	else if (readlink_stat(thisname, &st, linkname) != 0) {
+		*linkname = '\0'; /* make IBM code checker happy */
+	} else if (readlink_stat(thisname, &st, linkname) != 0) {
 		int save_errno = errno;
 		/* See if file is excluded before reporting an error. */
 		if (filter_level != NO_FILTERS
-		    && is_excluded(thisname, 0, filter_level))
+		 && (is_excluded(thisname, 0, filter_level)
+		  || is_excluded(thisname, 1, filter_level))) {
+			if (ignore_perishable && save_errno != ENOENT)
+				non_perishable_cnt++;
 			return NULL;
+		}
 		if (save_errno == ENOENT) {
 #ifdef SUPPORT_LINKS
 			/* Avoid "vanished" error if symlink points nowhere. */
@@ -810,7 +815,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 		return NULL;
 	}
 
-	/* We only care about directories because we need to avoid recursing
+	/* -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
@@ -822,11 +827,14 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 			}
 			return NULL;
 		}
-		flags |= FLAG_MOUNT_POINT;
+		flags |= FLAG_MOUNT_DIR;
 	}
 
-	if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level))
+	if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) {
+		if (ignore_perishable)
+			non_perishable_cnt++;
 		return NULL;
+	}
 
 	if (lp_ignore_nonreadable(module_id)) {
 #ifdef SUPPORT_LINKS
@@ -864,11 +872,8 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 	linkname_len = 0;
 #endif
 
-	sum_len = always_checksum && am_sender && S_ISREG(st.st_mode)
-	        ? MD4_SUM_LENGTH : 0;
-
 	alloc_len = file_struct_len + dirname_len + basename_len
-	    + linkname_len + sum_len;
+		  + linkname_len + extra_len;
 	if (flist)
 		bp = pool_alloc(flist->file_pool, alloc_len, "make_file");
 	else {
@@ -876,36 +881,31 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 			out_of_memory("make_file");
 	}
 
+	memset(bp, 0, file_struct_len + extra_len);
+	bp += extra_len;
 	file = (struct file_struct *)bp;
-	memset(bp, 0, file_struct_len);
-	bp += file_struct_len;
+	bp += file_struct_len + linkname_len;
+
+#ifdef SUPPORT_HARD_LINKS
+	if (preserve_hard_links && flist) {
+		if (protocol_version >= 28
+		 ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
+		 : S_ISREG(st.st_mode)) {
+			tmp_idev.dev = st.st_dev;
+			tmp_idev.ino = st.st_ino;
+		} else
+			tmp_idev.dev = tmp_idev.ino = 0;
+	}
+#endif
 
 	file->flags = flags;
 	file->modtime = st.st_mtime;
 	file->length = st.st_size;
 	file->mode = st.st_mode;
-	file->uid = st.st_uid;
-	file->gid = st.st_gid;
-
-#ifdef SUPPORT_HARD_LINKS
-	if (flist && flist->hlink_pool) {
-		if (protocol_version < 28) {
-			if (S_ISREG(st.st_mode))
-				file->link_u.idev = pool_talloc(
-				    flist->hlink_pool, struct idev, 1,
-				    "inode_table");
-		} else {
-			if (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
-				file->link_u.idev = pool_talloc(
-				    flist->hlink_pool, struct idev, 1,
-				    "inode_table");
-		}
-	}
-	if (file->link_u.idev) {
-		file->F_DEV = st.st_dev;
-		file->F_INODE = st.st_ino;
-	}
-#endif
+	if (preserve_uid)
+		F_UID(file) = st.st_uid;
+	if (preserve_gid)
+		F_GID(file) = st.st_gid;
 
 	if (dirname_len) {
 		file->dirname = lastdir = bp;
@@ -923,22 +923,16 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 #ifdef HAVE_STRUCT_STAT_ST_RDEV
 	if ((preserve_devices && IS_DEVICE(st.st_mode))
 	 || (preserve_specials && IS_SPECIAL(st.st_mode)))
-		file->u.rdev = st.st_rdev;
+		tmp_rdev = st.st_rdev;
 #endif
 
 #ifdef SUPPORT_LINKS
-	if (linkname_len) {
-		file->u.link = bp;
-		memcpy(bp, linkname, linkname_len);
-		bp += linkname_len;
-	}
+	if (linkname_len)
+		memcpy(F_SYMLINK(file), linkname, linkname_len);
 #endif
 
-	if (sum_len) {
-		file->u.sum = bp;
-		file_checksum(thisname, bp, st.st_size);
-		/*bp += sum_len;*/
-	}
+	if (always_checksum && am_sender && S_ISREG(st.st_mode))
+		file_checksum(thisname, tmp_sum, st.st_size);
 
 	file->dir.root = flist_dir;
 
@@ -953,9 +947,10 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 			file->modtime = st2.st_mtime;
 			file->length = st2.st_size;
 			file->mode = st2.st_mode;
-			file->uid = st2.st_uid;
-			file->gid = st2.st_gid;
-			file->u.link = NULL;
+			if (preserve_uid)
+				F_UID(file) = st2.st_uid;
+			if (preserve_gid)
+				F_GID(file) = st2.st_gid;
 		} else
 			file->mode = save_mode;
 	}
@@ -963,9 +958,20 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 	if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
 		stats.total_size += st.st_size;
 
+	if (basename_len == 0+1)
+		return NULL;
+
 	return file;
 }
 
+/* Only called for temporary file_struct entries. */
+void unmake_file(struct file_struct *file)
+{
+	union flist_extras *start = (union flist_extras *)file
+				  - (flist_extra_ndx - 1);
+	free(start);
+}
+
 static struct file_struct *send_file_name(int f, struct file_list *flist,
 					  char *fname, STRUCT_STAT *stp,
 					  unsigned short flags)
@@ -983,11 +989,8 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
 	maybe_emit_filelist_progress(flist->count + flist_count_offset);
 
 	flist_expand(flist);
-
-	if (file->basename[0]) {
-		flist->files[flist->count++] = file;
-		send_file_entry(file, f);
-	}
+	flist->files[flist->count++] = file;
+	send_file_entry(file, f);
 	return file;
 }
 
@@ -998,7 +1001,7 @@ static void send_if_directory(int f, struct file_list *flist,
 	char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/');
 
 	if (S_ISDIR(file->mode)
-	    && !(file->flags & FLAG_MOUNT_POINT) && f_name(file, fbuf)) {
+	    && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) {
 		void *save_filters;
 		unsigned int len = strlen(fbuf);
 		if (len > 1 && fbuf[len-1] == '/')
@@ -1087,17 +1090,18 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	int64 start_write;
 	int use_ff_fd = 0;
 
+	rprintf(FLOG, "building file list\n");
 	if (show_filelist_p())
 		start_filelist_progress("building file list");
 
 	start_write = stats.total_written;
 	gettimeofday(&start_tv, NULL);
 
-	flist = flist_new(WITH_HLINK, "send_file_list");
+	flist = flist_new(0, "send_file_list");
 
 	io_start_buffering_out();
 	if (filesfrom_fd >= 0) {
-		if (argv[0] && !push_dir(argv[0])) {
+		if (argv[0] && !push_dir(argv[0], 0)) {
 			rsyserr(FERROR, errno, "push_dir %s failed",
 				full_fname(argv[0]));
 			exit_cleanup(RERR_FILESELECT);
@@ -1113,13 +1117,13 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		if (use_ff_fd) {
 			if (read_filesfrom_line(filesfrom_fd, fbuf) == 0)
 				break;
-			sanitize_path(fbuf, fbuf, "", 0);
+			sanitize_path(fbuf, fbuf, "", 0, NULL);
 		} else {
 			if (argc-- == 0)
 				break;
 			strlcpy(fbuf, *argv++, MAXPATHLEN);
 			if (sanitize_paths)
-				sanitize_path(fbuf, fbuf, "", 0);
+				sanitize_path(fbuf, fbuf, "", 0, NULL);
 		}
 
 		len = strlen(fbuf);
@@ -1150,7 +1154,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 				   && (len == 1 || fbuf[len-2] == '/');
 		}
 
-		if (link_stat(fbuf, &st, keep_dirlinks) != 0) {
+		if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
 			io_error |= IOERR_GENERAL;
 			rsyserr(FERROR, errno, "link_stat %s failed",
 				full_fname(fbuf));
@@ -1207,6 +1211,8 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 				} else
 					break;
 			}
+			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) {
@@ -1226,12 +1232,12 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		}
 
 		if (dir && *dir) {
-			static char *lastdir;
+			static const char *lastdir;
 			static int lastdir_len;
 
 			strlcpy(olddir, curr_dir, sizeof olddir);
 
-			if (!push_dir(dir)) {
+			if (!push_dir(dir, 0)) {
 				io_error |= IOERR_GENERAL;
 				rsyserr(FERROR, errno, "push_dir %s failed",
 					full_fname(dir));
@@ -1265,7 +1271,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			if (fn != p || (*lp && *lp != '/')) {
 				int save_copy_links = copy_links;
 				int save_xfer_dirs = xfer_dirs;
-				copy_links = copy_unsafe_links;
+				copy_links |= copy_unsafe_links;
 				xfer_dirs = 1;
 				while ((slash = strchr(slash+1, '/')) != 0) {
 					*slash = '\0';
@@ -1318,18 +1324,14 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000
 			     + (end_tv.tv_usec - start_tv.tv_usec) / 1000;
 
-	if (flist->hlink_pool) {
-		pool_destroy(flist->hlink_pool);
-		flist->hlink_pool = NULL;
-	}
-
 	/* Sort the list without removing any duplicates.  This allows the
 	 * receiving side to ask for any name they like, which gives us the
 	 * flexibility to change the way we unduplicate names in the future
 	 * without causing a compatibility problem with older versions. */
 	clean_flist(flist, 0, 0);
 
-	send_uid_list(f);
+	if (!numeric_ids)
+		send_uid_list(f);
 
 	/* send the io_error flag */
 	write_int(f, lp_ignore_errors(module_id) ? 0 : io_error);
@@ -1353,6 +1355,7 @@ struct file_list *recv_file_list(int f)
 	unsigned short flags;
 	int64 start_read;
 
+	rprintf(FLOG, "receiving file list\n");
 	if (show_filelist_p())
 		start_filelist_progress("receiving file list");
 
@@ -1360,11 +1363,6 @@ struct file_list *recv_file_list(int f)
 
 	flist = flist_new(WITH_HLINK, "recv_file_list");
 
-	flist->count = 0;
-	flist->malloced = 1000;
-	flist->files = new_array(struct file_struct *, flist->malloced);
-	if (!flist->files)
-		goto oom;
 
 	while ((flags = read_byte(f)) != 0) {
 		struct file_struct *file;
@@ -1373,9 +1371,9 @@ struct file_list *recv_file_list(int f)
 
 		if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS))
 			flags |= read_byte(f) << 8;
-		file = receive_file_entry(flist, flags, f);
+		file = recv_file_entry(flist, flags, f);
 
-		if (S_ISREG(file->mode))
+		if (S_ISREG(file->mode) || S_ISLNK(file->mode))
 			stats.total_size += file->length;
 
 		flist->files[flist->count++] = file;
@@ -1387,7 +1385,7 @@ struct file_list *recv_file_list(int f)
 				f_name(file, NULL));
 		}
 	}
-	receive_file_entry(NULL, 0, 0); /* Signal that we're done. */
+	recv_file_entry(NULL, 0, 0); /* Signal that we're done. */
 
 	if (verbose > 2)
 		rprintf(FINFO, "received %d names\n", flist->count);
@@ -1423,10 +1421,6 @@ struct file_list *recv_file_list(int f)
 	stats.num_files = flist->count;
 
 	return flist;
-
-  oom:
-	out_of_memory("recv_file_list");
-	return NULL;		/* not reached */
 }
 
 static int file_compare(struct file_struct **file1, struct file_struct **file2)
@@ -1439,7 +1433,7 @@ static int file_compare(struct file_struct **file1, struct file_struct **file2)
 int flist_find(struct file_list *flist, struct file_struct *f)
 {
 	int low = flist->low, high = flist->high;
-	int ret, mid, mid_up;
+	int diff, mid, mid_up;
 
 	while (low <= high) {
 		mid = (low + high) / 2;
@@ -1449,38 +1443,38 @@ int flist_find(struct file_list *flist, struct file_struct *f)
 			/* Scan for the next non-empty entry using the cached
 			 * distance values.  If the value isn't fully up-to-
 			 * date, update it. */
-			while (1) {
-				mid_up = mid + flist->files[mid]->dir.depth;
-				if (flist->files[mid_up]->basename)
-					break;
-				flist->files[mid]->dir.depth
-					+= flist->files[mid_up]->dir.depth;
+			mid_up = mid + flist->files[mid]->dir.depth;
+			if (!flist->files[mid_up]->basename) {
+				do {
+				    mid_up += flist->files[mid_up]->dir.depth;
+				} while (!flist->files[mid_up]->basename);
+				flist->files[mid]->dir.depth = mid_up - mid;
 			}
 			if (mid_up > high) {
 				/* If there's nothing left above us, set high to
 				 * a non-empty entry below us and continue. */
-				while (1) {
-					high = mid - flist->files[mid]->length;
-					if (flist->files[high]->basename)
-						break;
-					flist->files[mid]->length
-						+= flist->files[high]->length;
+				high = mid - (int)flist->files[mid]->length;
+				if (!flist->files[high]->basename) {
+					do {
+					    high -= (int)flist->files[high]->length;
+					} while (!flist->files[high]->basename);
+					flist->files[mid]->length = mid - high;
 				}
 				continue;
 			}
 		}
-		ret = f_name_cmp(flist->files[mid_up], f);
-		if (ret == 0) {
+		diff = f_name_cmp(flist->files[mid_up], f);
+		if (diff == 0) {
 			if (protocol_version < 29
 			    && S_ISDIR(flist->files[mid_up]->mode)
 			    != S_ISDIR(f->mode))
 				return -1;
 			return mid_up;
 		}
-		if (ret > 0)
-			high = mid - 1;
-		else
+		if (diff < 0)
 			low = mid_up + 1;
+		else
+			high = mid - 1;
 	}
 	return -1;
 }
@@ -1489,16 +1483,13 @@ int flist_find(struct file_list *flist, struct file_struct *f)
  * Free up any resources a file_struct has allocated
  * and clear the file.
  */
-void clear_file(int i, struct file_list *flist)
+void clear_file(struct file_struct *file)
 {
-	struct file_struct *file = flist->files[i];
-	if (flist->hlink_pool && file->link_u.idev)
-		pool_free(flist->hlink_pool, 0, file->link_u.idev);
 	memset(file, 0, file_struct_len);
 	/* In an empty entry, dir.depth is an offset to the next non-empty
 	 * entry.  Likewise for length in the opposite direction.  We assume
-	 * that we're alone for now since flist_find() will collate adjacent
-	 * items for any entries that are encountered during the find. */
+	 * that we're alone for now since flist_find() will adjust the counts
+	 * it runs into that aren't up-to-date. */
 	file->length = file->dir.depth = 1;
 }
 
@@ -1513,10 +1504,9 @@ struct file_list *flist_new(int with_hlink, char *msg)
 	if (!flist)
 		out_of_memory(msg);
 
-	memset(flist, 0, sizeof (struct file_list));
+	memset(flist, 0, sizeof flist[0]);
 
-	if (!(flist->file_pool = pool_create(FILE_EXTENT, 0,
-	    out_of_memory, POOL_INTERN)))
+	if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN)))
 		out_of_memory(msg);
 
 #ifdef SUPPORT_HARD_LINKS
@@ -1547,6 +1537,7 @@ void flist_free(struct file_list *flist)
  */
 static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 {
+	char fbuf[MAXPATHLEN];
 	int i, prev_i = 0;
 
 	if (!flist)
@@ -1600,14 +1591,14 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 			if (verbose > 1 && !am_server) {
 				rprintf(FINFO,
 					"removing duplicate name %s from file list (%d)\n",
-					f_name(file, NULL), drop);
+					f_name(file, fbuf), drop);
 			}
 			/* Make sure we don't lose track of a user-specified
 			 * top directory. */
 			flist->files[keep]->flags |= flist->files[drop]->flags
-						   & (FLAG_TOP_DIR|FLAG_DEL_HERE);
+						   & (FLAG_TOP_DIR|FLAG_XFER_DIR);
 
-			clear_file(drop, flist);
+			clear_file(flist->files[drop]);
 
 			if (keep == i) {
 				if (flist->low == drop) {
@@ -1638,33 +1629,58 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 		}
 	}
 
-	if (skip_empty_dirs && no_dups && max_dir_depth) {
-		int j, cur_depth = 0;
-		int *maybe_dirs = new_array(int, max_dir_depth);
+	if (prune_empty_dirs && no_dups) {
+		int j, prev_depth = 0;
 
-		maybe_dirs[0] = -1;
+		prev_i = 0; /* It's OK that this isn't really true. */
 
 		for (i = flist->low; i <= flist->high; i++) {
-			struct file_struct *file = flist->files[i];
+			struct file_struct *fp, *file = flist->files[i];
 
+			/* This temporarily abuses the dir.depth value for a
+			 * directory that is in a chain that might get pruned.
+			 * We restore the old value if it gets a reprieve. */
 			if (S_ISDIR(file->mode) && file->dir.depth) {
-				j = cur_depth;
-				cur_depth = file->dir.depth - 1;
-				for ( ; j >= cur_depth; j--) {
-					if (maybe_dirs[j] < 0)
-						continue;
-					clear_file(maybe_dirs[j], flist);
+				/* Dump empty dirs when coming back down. */
+				for (j = prev_depth; j >= file->dir.depth; j--) {
+					fp = flist->files[prev_i];
+					if (fp->dir.depth >= 0)
+						break;
+					prev_i = -fp->dir.depth-1;
+					clear_file(fp);
+				}
+				prev_depth = file->dir.depth;
+				if (is_excluded(f_name(file, fbuf), 1,
+						       ALL_FILTERS)) {
+					/* Keep dirs through this dir. */
+					for (j = prev_depth-1; ; j--) {
+						fp = flist->files[prev_i];
+						if (fp->dir.depth >= 0)
+							break;
+						prev_i = -fp->dir.depth-1;
+						fp->dir.depth = j;
+					}
+				} else
+					file->dir.depth = -prev_i-1;
+				prev_i = i;
+			} else {
+				/* Keep dirs through this non-dir. */
+				for (j = prev_depth; ; j--) {
+					fp = flist->files[prev_i];
+					if (fp->dir.depth >= 0)
+						break;
+					prev_i = -fp->dir.depth-1;
+					fp->dir.depth = j;
 				}
-				maybe_dirs[cur_depth] = i;
-			} else if (maybe_dirs[cur_depth] >= 0) {
-				for (j = 0; j <= cur_depth; j++)
-					maybe_dirs[j] = -1;
 			}
 		}
-		for (j = cur_depth; j >= 0; j--) {
-			if (maybe_dirs[j] < 0)
-				continue;
-			clear_file(maybe_dirs[j], flist);
+		/* Dump empty all remaining empty dirs. */
+		while (1) {
+			struct file_struct *fp = flist->files[prev_i];
+			if (fp->dir.depth >= 0)
+				break;
+			prev_i = -fp->dir.depth-1;
+			clear_file(fp);
 		}
 
 		for (i = flist->low; i <= flist->high; i++) {
@@ -1689,16 +1705,18 @@ static void output_flist(struct file_list *flist)
 
 	for (i = 0; i < flist->count; i++) {
 		file = flist->files[i];
-		if ((am_root || am_sender) && preserve_uid)
-			sprintf(uidbuf, " uid=%ld", (long)file->uid);
-		else
+		if ((am_root || am_sender) && preserve_uid) {
+			snprintf(uidbuf, sizeof uidbuf, " uid=%ld",
+				 (long)F_UID(file));
+		} else
 			*uidbuf = '\0';
-		if (preserve_gid && file->gid != GID_NONE)
-			sprintf(gidbuf, " gid=%ld", (long)file->gid);
-		else
+		if (preserve_gid && F_GID(file) != GID_NONE) {
+			snprintf(gidbuf, sizeof gidbuf, " gid=%ld",
+				 (long)F_GID(file));
+		} else
 			*gidbuf = '\0';
 		if (!am_sender)
-			sprintf(depthbuf, "%d", file->dir.depth);
+			snprintf(depthbuf, sizeof depthbuf, "%d", file->dir.depth);
 		rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n",
 			who, i, am_sender ? NS(file->dir.root) : depthbuf,
 			file->dirname ? file->dirname : "",
@@ -1755,10 +1773,6 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
 			c1 = (uchar*)"";
 		} else
 			state1 = s_BASE;
-	} else if (!*c1) {
-		type1 = t_path;
-		state1 = s_SLASH;
-		c1 = (uchar*)"/";
 	} else {
 		type1 = t_path;
 		state1 = s_DIR;
@@ -1772,10 +1786,6 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
 			c2 = (uchar*)"";
 		} else
 			state2 = s_BASE;
-	} else if (!*c2) {
-		type2 = t_path;
-		state2 = s_SLASH;
-		c2 = (uchar*)"/";
 	} else {
 		type2 = t_path;
 		state2 = s_DIR;
@@ -1784,9 +1794,7 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
 	if (type1 != type2)
 		return type1 == t_PATH ? 1 : -1;
 
-	while (1) {
-		if ((dif = (int)*c1++ - (int)*c2++) != 0)
-			break;
+	do {
 		if (!*c1) {
 			switch (state1) {
 			case s_DIR:
@@ -1849,7 +1857,7 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
 			if (type1 != type2)
 				return type1 == t_PATH ? 1 : -1;
 		}
-	}
+	} while ((dif = (int)*c1++ - (int)*c2++) == 0);
 
 	return dif;
 }
@@ -1876,9 +1884,9 @@ char *f_name(struct file_struct *f, char *fbuf)
 		int len = strlen(f->dirname);
 		memcpy(fbuf, f->dirname, len);
 		fbuf[len] = '/';
-		strcpy(fbuf + len + 1, f->basename);
+		strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1));
 	} else
-		strcpy(fbuf, f->basename);
+		strlcpy(fbuf, f->basename, MAXPATHLEN);
 
 	return fbuf;
 }
@@ -1894,6 +1902,7 @@ struct file_list *get_dirlist(char *dirname, int dlen,
 	struct file_list *dirlist;
 	char dirbuf[MAXPATHLEN];
 	int save_recurse = recurse;
+	int save_xfer_dirs = xfer_dirs;
 
 	if (dlen < 0) {
 		dlen = strlcpy(dirbuf, dirname, MAXPATHLEN);
@@ -1905,7 +1914,9 @@ struct file_list *get_dirlist(char *dirname, int dlen,
 	dirlist = flist_new(WITHOUT_HLINK, "get_dirlist");
 
 	recurse = 0;
+	xfer_dirs = 1;
 	send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen);
+	xfer_dirs = save_xfer_dirs;
 	recurse = save_recurse;
 	if (do_progress)
 		flist_count_offset += dirlist->count;