Fixed a typo pointed out by Peter Strazovec.
[rsync/rsync.git] / flist.c
diff --git a/flist.c b/flist.c
index a97eb79..11473dc 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -27,8 +27,6 @@
 
 #include "rsync.h"
 
-extern struct stats stats;
-
 extern int verbose;
 extern int dry_run;
 extern int list_only;
@@ -58,15 +56,9 @@ extern int copy_links;
 extern int copy_unsafe_links;
 extern int protocol_version;
 extern int sanitize_paths;
-extern int max_delete;
-extern int force_delete;
 extern int orig_umask;
-extern int make_backups;
-extern unsigned int curr_dir_len;
-extern char *log_format;
-extern char *backup_dir;
-extern char *backup_suffix;
-extern int backup_suffix_len;
+extern struct stats stats;
+extern struct file_list *the_file_list;
 
 extern char curr_dir[MAXPATHLEN];
 
@@ -74,14 +66,15 @@ extern struct filter_list_struct filter_list;
 extern struct filter_list_struct server_filter_list;
 
 int io_error;
+dev_t filesystem_dev; /* used to implement -x */
 
 static char empty_sum[MD4_SUM_LENGTH];
+static int flist_count_offset;
 static unsigned int file_struct_len;
-static struct file_list *received_flist, *sorting_flist;
-static dev_t filesystem_dev; /* used to implement -x */
+static struct file_list *sorting_flist;
 
 static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
-static void output_flist(struct file_list *flist, const char *whose_list);
+static void output_flist(struct file_list *flist);
 
 void init_flist(void)
 {
@@ -91,7 +84,6 @@ void init_flist(void)
        file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags;
 }
 
-
 static int show_filelist_p(void)
 {
        return verbose && xfer_dirs && !am_server;
@@ -105,20 +97,17 @@ static void start_filelist_progress(char *kind)
        rflush(FINFO);
 }
 
-
-static void emit_filelist_progress(const struct file_list *flist)
+static void emit_filelist_progress(int count)
 {
-       rprintf(FINFO, " %d files...\r", flist->count);
+       rprintf(FINFO, " %d files...\r", count);
 }
 
-
-static void maybe_emit_filelist_progress(const struct file_list *flist)
+static void maybe_emit_filelist_progress(int count)
 {
-       if (do_progress && show_filelist_p() && (flist->count % 100) == 0)
-               emit_filelist_progress(flist);
+       if (do_progress && show_filelist_p() && (count % 100) == 0)
+               emit_filelist_progress(count);
 }
 
-
 static void finish_filelist_progress(const struct file_list *flist)
 {
        if (do_progress) {
@@ -134,7 +123,6 @@ void show_flist_stats(void)
        /* Nothing yet */
 }
 
-
 static void list_file_entry(struct file_struct *f)
 {
        char perms[11];
@@ -162,7 +150,6 @@ static void list_file_entry(struct file_struct *f)
        }
 }
 
-
 /**
  * Stat either a symlink or its referent, depending on the settings of
  * copy_links, copy_unsafe_links, etc.
@@ -268,9 +255,8 @@ static mode_t from_wire_mode(int mode)
        return (mode_t)mode;
 }
 
-
 static void send_directory(int f, struct file_list *flist,
-                          char *fbuf, unsigned int offset);
+                          char *fbuf, int len);
 
 static char *flist_dir;
 static int flist_dir_len;
@@ -421,10 +407,8 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
                } else
                        write_byte(f, flags);
        } else {
-               if (!(flags & 0xFF) && !S_ISDIR(mode))
-                       flags |= XMIT_TOP_DIR;
                if (!(flags & 0xFF))
-                       flags |= XMIT_LONG_NAME;
+                       flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR;
                write_byte(f, flags);
        }
        if (flags & XMIT_SAME_NAME)
@@ -487,19 +471,16 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
        }
 #endif
 
-       if (always_checksum) {
+       if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) {
                char *sum;
+               int slen = protocol_version < 21 ? 2 : MD4_SUM_LENGTH;
                if (S_ISREG(mode))
                        sum = file->u.sum;
-               else if (protocol_version < 28) {
+               else {
                        /* Prior to 28, we sent a useless set of nulls. */
                        sum = empty_sum;
-               } else
-                       sum = NULL;
-               if (sum) {
-                       write_buf(f, sum,
-                           protocol_version < 21 ? 2 : MD4_SUM_LENGTH);
                }
+               write_buf(f, sum, slen);
        }
 
        strlcpy(lastname, fname, MAXPATHLEN);
@@ -507,8 +488,6 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
        io_write_phase = "unknown";
 }
 
-
-
 static struct file_struct *receive_file_entry(struct file_list *flist,
                                              unsigned short flags, int f)
 {
@@ -553,7 +532,7 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
                rprintf(FERROR,
                        "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
                        flags, l1, l2, safe_fname(lastname));
-               overflow("receive_file_entry");
+               overflow_exit("receive_file_entry");
        }
 
        strlcpy(thisname, lastname, l1 + 1);
@@ -618,7 +597,7 @@ 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("receive_file_entry");
+                       overflow_exit("receive_file_entry");
                }
        }
        else
@@ -660,8 +639,11 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
                if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */
                        file->dir.depth--;
                if (flags & XMIT_TOP_DIR) {
-                       in_del_hier = 1;
+                       in_del_hier = recurse;
                        del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2;
+                       if (relative_paths && del_hier_name_len > 2
+                           && basename_len == 1+1 && *basename == '.')
+                               del_hier_name_len -= 2;
                        file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE;
                } else if (in_del_hier) {
                        if (!relative_paths || !del_hier_name_len
@@ -712,20 +694,17 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        }
 #endif
 
-       if (always_checksum) {
+       if (always_checksum && (sum_len || protocol_version < 28)) {
                char *sum;
+               int slen = protocol_version < 21 ? 2 : MD4_SUM_LENGTH;
                if (sum_len) {
                        file->u.sum = sum = bp;
                        /*bp += sum_len;*/
-               } else if (protocol_version < 28) {
+               } else {
                        /* Prior to 28, we get a useless set of nulls. */
                        sum = empty_sum;
-               } else
-                       sum = NULL;
-               if (sum) {
-                       read_buf(f, sum,
-                           protocol_version < 21 ? 2 : MD4_SUM_LENGTH);
                }
+               read_buf(f, sum, slen);
        }
 
        if (!preserve_perms) {
@@ -737,7 +716,6 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        return file;
 }
 
-
 /**
  * Create a file_struct for a named file by reading its stat()
  * information and performing extensive checks against global
@@ -951,7 +929,7 @@ skip_filters:
                STRUCT_STAT st2;
                int save_mode = file->mode;
                file->mode = S_IFDIR; /* find a directory w/our name */
-               if (flist_find(received_flist, file) >= 0
+               if (flist_find(the_file_list, file) >= 0
                    && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
                        file->modtime = st2.st_mtime;
                        file->length = st2.st_size;
@@ -963,24 +941,22 @@ skip_filters:
                        file->mode = save_mode;
        }
 
-       if (!S_ISDIR(st.st_mode))
+       if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
                stats.total_size += st.st_size;
 
        return file;
 }
 
-
-void send_file_name(int f, struct file_list *flist, char *fname,
-                   int recursive, unsigned short base_flags)
+static struct file_struct *send_file_name(int f, struct file_list *flist,
+                                         char *fname, unsigned short base_flags)
 {
        struct file_struct *file;
-       char fbuf[MAXPATHLEN];
 
        file = make_file(fname, flist, f == -2 ? SERVER_FILTERS : ALL_FILTERS);
        if (!file)
-               return;
+               return NULL;
 
-       maybe_emit_filelist_progress(flist);
+       maybe_emit_filelist_progress(flist->count + flist_count_offset);
 
        flist_expand(flist);
 
@@ -988,8 +964,15 @@ void send_file_name(int f, struct file_list *flist, char *fname,
                flist->files[flist->count++] = file;
                send_file_entry(file, f, base_flags);
        }
+       return file;
+}
 
-       if (recursive && S_ISDIR(file->mode)
+static void send_if_directory(int f, struct file_list *flist,
+                             struct file_struct *file)
+{
+       char fbuf[MAXPATHLEN];
+
+       if (S_ISDIR(file->mode)
            && !(file->flags & FLAG_MOUNT_POINT) && f_name_to(file, fbuf)) {
                void *save_filters;
                unsigned int len = strlen(fbuf);
@@ -1007,20 +990,19 @@ void send_file_name(int f, struct file_list *flist, char *fname,
        }
 }
 
-
-/* Note that the "recurse" value either contains -1, for infinite recursion,
- * or a number >= 0 indicating how many levels of recursion we will allow.
- * This function is normally called by the sender, but the receiving side
- * also calls it from delete_in_dir() with f set to -1 so that we just
- * construct the file list in memory without sending it over the wire.  Also,
- * get_dirlist() calls this with f set to -2, which indicates that local
- * filter rules should be ignored. */
+/* This function is normally called by the sender, but the receiving side also
+ * calls it from get_dirlist() with f set to -1 so that we just construct the
+ * file list in memory without sending it over the wire.  Also, get_dirlist()
+ * might call this with f set to -2, which also indicates that local filter
+ * rules should be ignored. */
 static void send_directory(int f, struct file_list *flist,
-                          char *fbuf, unsigned int len)
+                          char *fbuf, int len)
 {
        struct dirent *di;
+       unsigned remainder;
        char *p;
        DIR *d;
+       int start = flist->count;
 
        if (!(d = opendir(fbuf))) {
                io_error |= IOERR_GENERAL;
@@ -1032,31 +1014,38 @@ static void send_directory(int f, struct file_list *flist,
        if (len != 1 || *fbuf != '/')
                *p++ = '/';
        *p = '\0';
+       remainder = MAXPATHLEN - (p - fbuf);
 
        for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) {
                char *dname = d_name(di);
                if (dname[0] == '.' && (dname[1] == '\0'
                    || (dname[1] == '.' && dname[2] == '\0')))
                        continue;
-               if (strlcpy(p, dname, MAXPATHLEN - len) < MAXPATHLEN - len) {
-                       int do_subdirs = recurse >= 1 ? recurse-- : recurse;
-                       send_file_name(f, flist, fbuf, do_subdirs, 0);
-               } else {
+               if (strlcpy(p, dname, remainder) < remainder)
+                       send_file_name(f, flist, fbuf, 0);
+               else {
                        io_error |= IOERR_GENERAL;
                        rprintf(FINFO,
                                "cannot send long-named file %s\n",
                                full_fname(fbuf));
                }
        }
+
+       fbuf[len] = '\0';
+
        if (errno) {
                io_error |= IOERR_GENERAL;
-               *p = '\0';
                rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf));
        }
 
        closedir(d);
-}
 
+       if (recurse) {
+               int i, end = flist->count - 1;
+               for (i = start; i <= end; i++)
+                       send_if_directory(f, flist, flist->files[i]);
+       }
+}
 
 struct file_list *send_file_list(int f, int argc, char *argv[])
 {
@@ -1090,7 +1079,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        while (1) {
                char fname2[MAXPATHLEN];
                char *fname = fname2;
-               int do_subdirs;
+               int is_dot_dir;
 
                if (use_ff_fd) {
                        if (read_filesfrom_line(filesfrom_fd, fname) == 0)
@@ -1109,16 +1098,25 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        if (l == 2 && fname[0] == '.') {
                                /* Turn "./" into just "." rather than "./." */
                                fname[1] = '\0';
-                       } else if (l < MAXPATHLEN) {
+                       } else {
+                               if (l + 1 >= MAXPATHLEN)
+                                       overflow_exit("send_file_list");
                                fname[l++] = '.';
                                fname[l] = '\0';
                        }
+                       is_dot_dir = 1;
+               } else if (l > 1 && fname[l-1] == '.' && fname[l-2] == '.'
+                   && (l == 2 || fname[l-3] == '/')) {
+                       if (l + 2 >= MAXPATHLEN)
+                               overflow_exit("send_file_list");
+                       fname[l++] = '/';
+                       fname[l++] = '.';
+                       fname[l] = '\0';
+                       is_dot_dir = 1;
+               } else {
+                       is_dot_dir = fname[l-1] == '.'
+                                  && (l == 1 || fname[l-2] == '/');
                }
-               if (fname[l-1] == '.' && (l == 1 || fname[l-2] == '/')) {
-                       if (!recurse && xfer_dirs)
-                               recurse = 1; /* allow one level */
-               } else if (recurse > 0)
-                       recurse = 0;
 
                if (link_stat(fname, &st, keep_dirlinks) != 0) {
                        io_error |= IOERR_GENERAL;
@@ -1139,42 +1137,20 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                if (!relative_paths) {
                        p = strrchr(fname, '/');
                        if (p) {
-                               *p = 0;
+                               *p = '\0';
                                if (p == fname)
                                        dir = "/";
                                else
                                        dir = fname;
                                fname = p + 1;
                        }
-               } else if (implied_dirs && (p=strrchr(fname,'/')) && p != fname) {
-                       /* this ensures we send the intermediate directories,
-                          thus getting their permissions right */
-                       char *lp = lastpath, *fn = fname, *slash = fname;
-                       *p = 0;
-                       /* Skip any initial directories in our path that we
-                        * have in common with lastpath. */
-                       while (*fn && *lp == *fn) {
-                               if (*fn == '/')
-                                       slash = fn;
-                               lp++, fn++;
-                       }
-                       *p = '/';
-                       if (fn != p || (*lp && *lp != '/')) {
-                               int save_copy_links = copy_links;
-                               int save_xfer_dirs = xfer_dirs;
-                               copy_links = copy_unsafe_links;
-                               xfer_dirs = 1;
-                               while ((slash = strchr(slash+1, '/')) != 0) {
-                                       *slash = 0;
-                                       send_file_name(f, flist, fname, 0, 0);
-                                       *slash = '/';
-                               }
-                               copy_links = save_copy_links;
-                               xfer_dirs = save_xfer_dirs;
-                               *p = 0;
-                               strlcpy(lastpath, fname, sizeof lastpath);
-                               *p = '/';
-                       }
+               } else if ((p = strstr(fname, "/./")) != NULL) {
+                       *p = '\0';
+                       if (p == fname)
+                               dir = "/";
+                       else
+                               dir = fname;
+                       fname = p + 3;
                }
 
                if (!*fname)
@@ -1184,7 +1160,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        static char *lastdir;
                        static int lastdir_len;
 
-                       strcpy(olddir, curr_dir); /* can't overflow */
+                       strlcpy(olddir, curr_dir, sizeof olddir);
 
                        if (!push_dir(dir)) {
                                io_error |= IOERR_GENERAL;
@@ -1202,18 +1178,53 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        }
                }
 
+               if (implied_dirs && (p=strrchr(fname,'/')) && p != fname) {
+                       /* Send the implied directories at the start of the
+                        * source spec, so we get their permissions right. */
+                       char *lp = lastpath, *fn = fname, *slash = fname;
+                       *p = '\0';
+                       /* Skip any initial directories in our path that we
+                        * have in common with lastpath. */
+                       while (*fn && *lp == *fn) {
+                               if (*fn == '/')
+                                       slash = fn;
+                               lp++, fn++;
+                       }
+                       *p = '/';
+                       if (fn != p || (*lp && *lp != '/')) {
+                               int save_copy_links = copy_links;
+                               int save_xfer_dirs = xfer_dirs;
+                               copy_links = copy_unsafe_links;
+                               xfer_dirs = 1;
+                               while ((slash = strchr(slash+1, '/')) != 0) {
+                                       *slash = '\0';
+                                       send_file_name(f, flist, fname, 0);
+                                       *slash = '/';
+                               }
+                               copy_links = save_copy_links;
+                               xfer_dirs = save_xfer_dirs;
+                               *p = '\0';
+                               strlcpy(lastpath, fname, sizeof lastpath);
+                               *p = '/';
+                       }
+               }
+
                if (one_file_system)
                        filesystem_dev = st.st_dev;
 
-               do_subdirs = recurse >= 1 ? recurse-- : recurse;
-               send_file_name(f, flist, fname, do_subdirs, XMIT_TOP_DIR);
+               if (recurse || (xfer_dirs && is_dot_dir)) {
+                       struct file_struct *file;
+                       if ((file = send_file_name(f, flist, fname, XMIT_TOP_DIR)))
+                               send_if_directory(f, flist, file);
+               } else
+                       send_file_name(f, flist, fname, 0);
 
                if (olddir[0]) {
                        flist_dir = NULL;
                        flist_dir_len = 0;
                        if (!pop_dir(olddir)) {
                                rsyserr(FERROR, errno, "pop_dir %s failed",
-                                       full_fname(dir));
+                                       full_fname(olddir));
                                exit_cleanup(RERR_FILESELECT);
                        }
                }
@@ -1258,7 +1269,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        stats.num_files = flist->count;
 
        if (verbose > 3)
-               output_flist(flist, who_am_i());
+               output_flist(flist);
 
        if (verbose > 2)
                rprintf(FINFO, "send_file_list done\n");
@@ -1266,7 +1277,6 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        return flist;
 }
 
-
 struct file_list *recv_file_list(int f)
 {
        struct file_list *flist;
@@ -1279,7 +1289,6 @@ struct file_list *recv_file_list(int f)
        start_read = stats.total_read;
 
        flist = flist_new(WITH_HLINK, "recv_file_list");
-       received_flist = flist;
 
        flist->count = 0;
        flist->malloced = 1000;
@@ -1302,7 +1311,7 @@ struct file_list *recv_file_list(int f)
 
                flist->files[flist->count++] = file;
 
-               maybe_emit_filelist_progress(flist);
+               maybe_emit_filelist_progress(flist->count);
 
                if (verbose > 2) {
                        rprintf(FINFO, "recv_file_name(%s)\n",
@@ -1332,7 +1341,7 @@ struct file_list *recv_file_list(int f)
        }
 
        if (verbose > 3)
-               output_flist(flist, who_am_i());
+               output_flist(flist);
 
        if (list_only) {
                int i;
@@ -1353,13 +1362,11 @@ oom:
        return NULL;            /* not reached */
 }
 
-
 static int file_compare(struct file_struct **file1, struct file_struct **file2)
 {
        return f_name_cmp(*file1, *file2);
 }
 
-
 /* Search for an identically-named item in the file list.  Note that the
  * items must agree in their directory-ness, or no match is returned. */
 int flist_find(struct file_list *flist, struct file_struct *f)
@@ -1389,7 +1396,6 @@ int flist_find(struct file_list *flist, struct file_struct *f)
        return -1;
 }
 
-
 /*
  * Free up any resources a file_struct has allocated
  * and clear the file.
@@ -1401,7 +1407,6 @@ void clear_file(int i, struct file_list *flist)
        memset(flist->files[i], 0, file_struct_len);
 }
 
-
 /*
  * allocate a new file list
  */
@@ -1441,7 +1446,6 @@ void flist_free(struct file_list *flist)
        free(flist);
 }
 
-
 /*
  * This routine ensures we don't have any duplicate names in our file list.
  * duplicate names can cause corruption because of the pipelining
@@ -1450,8 +1454,12 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 {
        int i, prev_i = 0;
 
-       if (!flist || flist->count == 0)
+       if (!flist)
+               return;
+       if (flist->count == 0) {
+               flist->high = -1;
                return;
+       }
 
        sorting_flist = flist;
        qsort(flist->files, flist->count,
@@ -1503,8 +1511,8 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
                        }
                        /* Make sure that if we unduplicate '.', that we don't
                         * lose track of a user-specified top directory. */
-                       if (flist->files[drop]->flags & FLAG_TOP_DIR)
-                               flist->files[keep]->flags |= FLAG_TOP_DIR;
+                       flist->files[keep]->flags |= flist->files[drop]->flags
+                                                  & (FLAG_TOP_DIR|FLAG_DEL_HERE);
 
                        clear_file(drop, flist);
 
@@ -1542,10 +1550,11 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
        }
 }
 
-static void output_flist(struct file_list *flist, const char *whose_list)
+static void output_flist(struct file_list *flist)
 {
        char uidbuf[16], gidbuf[16], depthbuf[16];
        struct file_struct *file;
+       const char *who = who_am_i();
        int i;
 
        for (i = 0; i < flist->count; i++) {
@@ -1561,7 +1570,7 @@ static void output_flist(struct file_list *flist, const char *whose_list)
                if (!am_sender)
                        sprintf(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",
-                       whose_list, i, am_sender ? NS(file->dir.root) : depthbuf,
+                       who, i, am_sender ? NS(file->dir.root) : depthbuf,
                        file->dirname ? safe_fname(file->dirname) : "",
                        file->dirname ? "/" : "", NS(file->basename),
                        S_ISDIR(file->mode) ? "/" : "", (int)file->mode,
@@ -1569,7 +1578,6 @@ static void output_flist(struct file_list *flist, const char *whose_list)
        }
 }
 
-
 enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING };
 enum fnc_type { t_PATH, t_ITEM };
 
@@ -1657,8 +1665,13 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
                                break;
                        case s_SLASH:
                                type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM;
-                               state1 = s_BASE;
                                c1 = (uchar*)f1->basename;
+                               if (type1 == t_PATH && *c1 == '.' && !c1[1]) {
+                                       type1 = t_ITEM;
+                                       state1 = s_TRAILING;
+                                       c1 = (uchar*)"";
+                               } else
+                                       state1 = s_BASE;
                                break;
                        case s_BASE:
                                state1 = s_TRAILING;
@@ -1677,25 +1690,18 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
                if (!*c2) {
                        switch (state2) {
                        case s_DIR:
-                               if (state1 == s_SLASH && sorting_flist) {
-                                       int j;
-                                       /* Optimize for future comparisons. */
-                                       for (j = 0;
-                                            j < sorting_flist->count;
-                                            j++) {
-                                               struct file_struct *fp
-                                                   = sorting_flist->files[j];
-                                               if (fp->dirname == f2->dirname)
-                                                       fp->dirname = f1->dirname;
-                                       }
-                               }
                                state2 = s_SLASH;
                                c2 = (uchar*)"/";
                                break;
                        case s_SLASH:
                                type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM;
-                               state2 = s_BASE;
                                c2 = (uchar*)f2->basename;
+                               if (type2 == t_PATH && *c2 == '.' && !c2[1]) {
+                                       type2 = t_ITEM;
+                                       state2 = s_TRAILING;
+                                       c2 = (uchar*)"";
+                               } else
+                                       state2 = s_BASE;
                                break;
                        case s_BASE:
                                state2 = s_TRAILING;
@@ -1718,7 +1724,6 @@ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
        return dif;
 }
 
-
 /* Return a copy of the full filename of a flist entry, using the indicated
  * buffer.  No size-checking is done because we checked the size when creating
  * the file_struct entry.
@@ -1738,7 +1743,6 @@ char *f_name_to(struct file_struct *f, char *fbuf)
        return fbuf;
 }
 
-
 /* Like f_name_to(), but we rotate through 5 static buffers of our own. */
 char *f_name(struct file_struct *f)
 {
@@ -1750,208 +1754,37 @@ char *f_name(struct file_struct *f)
        return f_name_to(f, names[n]);
 }
 
-
-struct file_list *get_dirlist(const char *dirname, int ignore_filter_rules)
+/* Do a non-recursive scan of the named directory, possibly ignoring all
+ * exclude rules except for the daemon's.  If "dlen" is >=0, it is the length
+ * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN
+ * buffer (the functions we call will append names onto the end, but the old
+ * dir value will be restored on exit). */
+struct file_list *get_dirlist(char *dirname, int dlen,
+                             int ignore_filter_rules)
 {
        struct file_list *dirlist;
        char dirbuf[MAXPATHLEN];
-       int dlen;
        int save_recurse = recurse;
 
-       dlen = strlcpy(dirbuf, dirname, MAXPATHLEN);
-       if (dlen >= MAXPATHLEN)
-               return NULL;
+       if (dlen < 0) {
+               dlen = strlcpy(dirbuf, dirname, MAXPATHLEN);
+               if (dlen >= MAXPATHLEN)
+                       return NULL;
+               dirname = dirbuf;
+       }
 
        dirlist = flist_new(WITHOUT_HLINK, "get_dirlist");
+
        recurse = 0;
-       send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirbuf, dlen);
+       send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen);
        recurse = save_recurse;
+       if (do_progress)
+               flist_count_offset += dirlist->count;
 
-       return dirlist;
-}
-
-
-static int deletion_count = 0; /* used to implement --max-delete */
-
-static int is_backup_file(char *fn)
-{
-       int k = strlen(fn) - backup_suffix_len;
-       return k > 0 && strcmp(fn+k, backup_suffix) == 0;
-}
-
-
-/* Delete a file or directory.  If DEL_FORCE_RECURSE is set in the flags, or if
- * force_delete is set, this will delete recursively as long as DEL_NO_RECURSE
- * is not set in the flags. */
-int delete_file(char *fname, int mode, int flags)
-{
-       struct file_list *dirlist;
-       char buf[MAXPATHLEN];
-       int j, zap_dir, ok;
-
-       if (max_delete && deletion_count >= max_delete)
-               return -1;
-
-       if (!S_ISDIR(mode)) {
-               if (make_backups && (backup_dir || !is_backup_file(fname)))
-                       ok = make_backup(fname);
-               else
-                       ok = robust_unlink(fname) == 0;
-               if (ok) {
-                       if ((verbose || log_format) && !(flags & DEL_TERSE))
-                               log_delete(fname, mode);
-                       deletion_count++;
-                       return 0;
-               }
-               if (errno == ENOENT)
-                       return 0;
-               rsyserr(FERROR, errno, "delete_file: unlink %s failed",
-                       full_fname(fname));
-               return -1;
-       }
-
-       zap_dir = (flags & DEL_FORCE_RECURSE || (force_delete && recurse))
-               && !(flags & DEL_NO_RECURSE);
-       if (dry_run && zap_dir)
-               errno = ENOTEMPTY;
-       else if (do_rmdir(fname) == 0) {
-               if ((verbose || log_format) && !(flags & DEL_TERSE))
-                       log_delete(fname, mode);
-               deletion_count++;
-               return 0;
-       }
-       if (errno == ENOENT)
-               return 0;
-       if (!zap_dir || (errno != ENOTEMPTY && errno != EEXIST)) {
-               rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
-                       full_fname(fname));
-               return -1;
-       }
-
-       if (!(flags & DEL_TERSE)) {
-               if (verbose || log_format)
-                       log_delete(fname, mode);
-               flags |= DEL_TERSE;
-       }
-
-       dirlist = get_dirlist(fname, 0);
-       for (j = 0; j < dirlist->count; j++) {
-               struct file_struct *fp = dirlist->files[j];
-               f_name_to(fp, buf);
-               if (verbose || log_format)
-                       log_delete(buf, fp->mode);
-               if (delete_file(buf, fp->mode, flags) != 0) {
-                       flist_free(dirlist);
-                       return -1;
-               }
-       }
-       flist_free(dirlist);
-
-       if (max_delete && deletion_count >= max_delete)
-               return -1;
-
-       if (make_backups && !backup_dir && !is_backup_file(fname))
-               ok = make_backup(fname);
-       else
-               ok = do_rmdir(fname) == 0;
-       if (!ok && errno != ENOENT) {
-               rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
-                       full_fname(fname));
-               return -1;
-       }
-
-       deletion_count++;
-       return 0;
-}
-
-
-/* If an item in dir_list is not found in full_list, delete it from the
- * filesystem. */
-static void delete_missing(struct file_list *full_list,
-                          struct file_list *dir_list, const char *dirname)
-{
-       char fbuf[MAXPATHLEN];
-       int i;
-
-       if (max_delete && deletion_count >= max_delete)
-               return;
-
-       if (verbose > 2)
-               rprintf(FINFO, "delete_missing(%s)\n", safe_fname(dirname));
-
-       for (i = dir_list->count; i--; ) {
-               if (!dir_list->files[i]->basename)
-                       continue;
-               if (flist_find(full_list, dir_list->files[i]) < 0) {
-                       char *fn = f_name_to(dir_list->files[i], fbuf);
-                       int mode = dir_list->files[i]->mode;
-                       int dflag = S_ISDIR(mode) ? DEL_FORCE_RECURSE : 0;
-                       if (delete_file(fn, mode, dflag) < 0)
-                               break;
-               }
-       }
-}
-
-
-/* This function is used to implement per-directory deletion, and
- * is used by all the --delete-WHEN options.  Note that the fbuf
- * pointer must point to a MAXPATHLEN buffer with the name of the
- * directory in it (the functions we call will append names onto
- * the end, but the old dir value will be restored on exit). */
-void delete_in_dir(struct file_list *flist, char *fbuf,
-                  struct file_struct *file)
-{
-       static int min_depth = MAXPATHLEN, cur_depth = -1;
-       static void *filt_array[MAXPATHLEN/2+1];
-       struct file_list *dir_list;
-       STRUCT_STAT st;
-       int dlen;
-
-       if (!flist) {
-               while (cur_depth >= min_depth)
-                       pop_local_filters(filt_array[cur_depth--]);
-               min_depth = MAXPATHLEN;
-               cur_depth = -1;
-               return;
-       }
-       if (file->dir.depth >= MAXPATHLEN/2+1)
-               return; /* Impossible... */
-
-       if (max_delete && deletion_count >= max_delete)
-               return;
-
-       if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) {
-               rprintf(FINFO,
-                       "IO error encountered -- skipping file deletion\n");
-               max_delete = -1; /* avoid duplicating the above warning */
-               return;
-       }
-
-       while (cur_depth >= file->dir.depth && cur_depth >= min_depth)
-               pop_local_filters(filt_array[cur_depth--]);
-       cur_depth = file->dir.depth;
-       if (min_depth > cur_depth)
-               min_depth = cur_depth;
-       dlen = strlen(fbuf);
-       filt_array[cur_depth] = push_local_filters(fbuf, dlen);
-
-       if (link_stat(fbuf, &st, keep_dirlinks) < 0)
-               return;
-
-       if (one_file_system && file->flags & FLAG_TOP_DIR)
-               filesystem_dev = st.st_dev;
-
-       dir_list = flist_new(WITHOUT_HLINK, "delete_in_dir");
-
-       recurse = 0;
-       send_directory(-1, dir_list, fbuf, dlen);
-       recurse = -1;
-       fbuf[dlen] = '\0';
+       clean_flist(dirlist, 0, 0);
 
        if (verbose > 3)
-               output_flist(dir_list, "delete");
+               output_flist(dirlist);
 
-       delete_missing(flist, dir_list, fbuf);
-
-       flist_free(dir_list);
+       return dirlist;
 }