Update the copyright year.
[rsync/rsync.git] / flist.c
diff --git a/flist.c b/flist.c
index f485aca..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) 2002-2008 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;
@@ -67,9 +66,13 @@ 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];
 
@@ -122,14 +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 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);
        }
@@ -140,14 +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);
 }
 
@@ -158,18 +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)
@@ -196,7 +199,7 @@ 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);
                        }
@@ -316,10 +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" : "");
        }
 
@@ -375,7 +378,7 @@ int change_pathname(struct file_struct *file, const char *dir, int dirlen)
        if (!change_dir(dir, CD_NORMAL)) {
          chdir_error:
                io_error |= IOERR_GENERAL;
-               rsyserr(FERROR, errno, "change_dir %s failed", full_fname(dir));
+               rsyserr(FERROR_XFER, errno, "change_dir %s failed", full_fname(dir));
                if (dir != orig_dir)
                        change_dir(orig_dir, CD_NORMAL);
                pathname = NULL;
@@ -386,7 +389,11 @@ int change_pathname(struct file_struct *file, const char *dir, int dirlen)
        return 1;
 }
 
-static void send_file_entry(int f, const char *fname, 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;
@@ -399,21 +406,35 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
        static gid_t gid;
        static const char *user_name, *group_name;
        static char lastname[MAXPATHLEN];
+#ifdef SUPPORT_HARD_LINKS
        int first_hlink_ndx = -1;
+#endif
        int l1, l2;
        int xflags;
 
-       /* Initialize starting value of xflags. */
-       if (protocol_version >= 30 && S_ISDIR(file->mode)) {
-               dir_count++;
-               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;
+       /* 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
-                       xflags = XMIT_NO_CONTENT_DIR;
-       } else
-               xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
+                       stats.num_specials++;
+               xflags = 0;
+       }
 
        if (file->mode == mode)
                xflags |= XMIT_SAME_MODE;
@@ -472,6 +493,17 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
                                np->data = (void*)(long)(first_ndx + ndx + 1);
                                xflags |= XMIT_HLINK_FIRST;
                        }
+                       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)
@@ -518,11 +550,13 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
                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)) {
@@ -575,11 +609,9 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
        }
 
 #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
 
@@ -609,7 +641,9 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
                write_buf(f, sum, checksum_len);
        }
 
+#ifdef SUPPORT_HARD_LINKS
   the_end:
+#endif
        strlcpy(lastname, fname, MAXPATHLEN);
 
        if (S_ISREG(mode) || S_ISLNK(mode))
@@ -638,7 +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;
@@ -671,16 +705,16 @@ 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
 
@@ -713,6 +747,11 @@ 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);
@@ -764,7 +803,7 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                        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);
                }
        }
@@ -776,7 +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);
                }
        }
@@ -811,6 +850,13 @@ 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;
        }
@@ -837,8 +883,14 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
        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;
+#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) {
@@ -871,10 +923,17 @@ 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 (preserve_uid)
                F_OWNER(file) = uid;
@@ -932,14 +991,40 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
                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 if (munge_symlinks) {
-                       strlcpy(bp, SYMLINK_PREFIX, linkname_len);
-                       bp += SYMLINK_PREFIX_LEN;
-                       linkname_len -= SYMLINK_PREFIX_LEN;
-                       read_sbuf(f, bp, linkname_len - 1);
                } else {
-                       read_sbuf(f, bp, linkname_len - 1);
-                       if (sanitize_paths)
+                       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);
                }
        }
@@ -1009,7 +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)
 {
@@ -1026,7 +1116,8 @@ 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);
@@ -1071,7 +1162,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                        }
                } else {
                        io_error |= IOERR_GENERAL;
-                       rsyserr(FERROR_XFER, save_errno, "readlink %s failed",
+                       rsyserr(FERROR_XFER, save_errno, "readlink_stat(%s) failed",
                                full_fname(thisname));
                }
                return NULL;
@@ -1091,7 +1182,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                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) {
+                               if (INFO_GTE(MOUNT, 1)) {
                                        rprintf(FINFO,
                                            "[%s] skipping mount-point dir %s\n",
                                            who_am_i(), thisname);
@@ -1140,7 +1231,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                pool = NULL;
        }
 
-       if (verbose > 2) {
+       if (DEBUG_GTE(FLIST, 2)) {
                rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
                        who_am_i(), thisname, filter_level);
        }
@@ -1163,8 +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))
@@ -1192,8 +1291,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                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;
        }
@@ -1209,10 +1308,12 @@ 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) /* Check uid_ndx instead of preserve_uid for del support */
                F_OWNER(file) = st.st_uid;
@@ -1227,41 +1328,22 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                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;
 
-       /* 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 (sender_keeps_checksum && S_ISREG(st.st_mode))
+               memcpy(F_SUM(file), tmp_sum, checksum_len);
+
        if (unsort_ndx)
-               F_NDX(file) = dir_count;
+               F_NDX(file) = stats.num_dirs;
 
        return file;
 }
@@ -1287,8 +1369,26 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
 
        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
@@ -1303,19 +1403,38 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
                                if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0)
                                        goto convert_error;
                                outbuf.size += 2;
-                               outbuf.buf[outbuf.len++] = '/';
+                               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(FINFO,
+                               rprintf(FERROR_XFER,
                                    "[%s] cannot convert filename: %s (%s)\n",
                                    who_am_i(), f_name(file, fbuf), strerror(errno));
                                return NULL;
                        }
-                       outbuf.buf[outbuf.len] = '\0';
+                       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);
@@ -1323,20 +1442,26 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
 #ifdef SUPPORT_ACLS
                if (preserve_acls && !S_ISLNK(file->mode)) {
                        sx.st.st_mode = file->mode;
-                       sx.acc_acl = sx.def_acl = NULL;
-                       if (get_acl(fname, &sx) < 0)
+                       if (get_acl(fname, &sx) < 0) {
+                               io_error |= IOERR_GENERAL;
                                return NULL;
+                       }
                }
 #endif
 #ifdef SUPPORT_XATTRS
                if (preserve_xattrs) {
-                       sx.xattr = NULL;
-                       if (get_xattr(fname, &sx) < 0)
+                       if (get_xattr(fname, &sx) < 0) {
+                               io_error |= IOERR_GENERAL;
                                return NULL;
+                       }
                }
 #endif
 
-               send_file_entry(f, fbuf, file, flist->used, flist->ndx_start);
+               send_file_entry(f, fbuf, file,
+#ifdef SUPPORT_LINKS
+                               symlink_name, symlink_len,
+#endif
+                               flist->used, flist->ndx_start);
 
 #ifdef SUPPORT_ACLS
                if (preserve_acls && !S_ISLNK(file->mode)) {
@@ -1513,6 +1638,8 @@ 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_XFER, errno, "opendir %s failed", full_fname(fbuf));
                return;
@@ -1531,14 +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;
@@ -1751,7 +1878,7 @@ void send_extra_file_list(int f, int at_least)
                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;
 
@@ -1784,7 +1911,12 @@ void send_extra_file_list(int f, int at_least)
                        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);
+               }
 
                if (need_unsorted_flist) {
                        if (!(flist->sorted = new_array(struct file_struct *, flist->used)))
@@ -1796,13 +1928,13 @@ void send_extra_file_list(int f, int at_least)
 
                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;
                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) {
@@ -1825,7 +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);
 }
 
@@ -1853,15 +1985,12 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        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 (!orig_dir)
-               orig_dir = strdup(curr_dir);
-
        if (relative_paths && protocol_version >= 30)
                implied_dirs = 1; /* We send flagged implied dirs */
 
@@ -1887,6 +2016,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                use_ff_fd = 1;
        }
 
+       if (!orig_dir)
+               orig_dir = strdup(curr_dir);
+
        while (1) {
                char fbuf[MAXPATHLEN], *fn, name_type;
 
@@ -2081,7 +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)
@@ -2119,7 +2257,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        /* 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)
@@ -2128,16 +2266,16 @@ 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) {
                send_dir_depth = 1;
-               add_dirs_to_tree(-1, flist, dir_count);
-               if (!file_total || strcmp(flist->sorted[0]->basename, ".") != 0) 
+               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) {
@@ -2161,12 +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;
 
@@ -2189,29 +2332,51 @@ 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;
 
-       if (verbose > 2)
+       if (DEBUG_GTE(FLIST, 2))
                rprintf(FINFO, "received %d names\n", flist->used);
 
        if (show_filelist_p())
@@ -2256,19 +2421,18 @@ struct file_list *recv_file_list(int f)
 
        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[0]->basename, ".") != 0) 
+               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;
@@ -2296,7 +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);
                }
@@ -2356,6 +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.
@@ -2381,14 +2567,16 @@ 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);
 
@@ -2518,7 +2706,7 @@ static void flist_sort_and_clean(struct file_list *flist, int strip_root)
                                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);
@@ -2659,10 +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);
        }
 }
@@ -2876,7 +3064,7 @@ 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;
@@ -2884,7 +3072,7 @@ struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
        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;