John E. Malmberg convinced me to standardize on #ifs for defined

[rsync/rsync.git] / receiver.c

diff --git a/receiver.c b/receiver.c
index 01f7925..2f4bc7a 100644 (file)
--- a/receiver.c
+++ b/receiver.c
@@ -21,7 +21,6 @@
 #include "rsync.h"
 
 extern int verbose;
-extern int recurse;
 extern int delete_after;
 extern int csum_length;
 extern struct stats stats;
@@ -48,6 +47,7 @@ extern int orig_umask;
 extern int keep_partial;
 extern int checksum_seed;
 extern int inplace;
+extern int delay_updates;
 
 extern struct filter_list_struct server_filter_list;
 
@@ -60,11 +60,16 @@ void delete_files(struct file_list *flist)
        int j;
 
        for (j = 0; j < flist->count; j++) {
-               if (!(flist->files[j]->flags & FLAG_DEL_START)
-                   || !S_ISDIR(flist->files[j]->mode))
+               struct file_struct *file = flist->files[j];
+
+               if (!(file->flags & FLAG_DEL_HERE))
                        continue;
 
-               delete_in_dir(flist, f_name_to(flist->files[j], fbuf));
+               f_name_to(file, fbuf);
+               if (verbose > 1 && file->flags & FLAG_TOP_DIR)
+                       rprintf(FINFO, "deleting in %s\n", safe_fname(fbuf));
+
+               delete_in_dir(flist, fbuf, file);
        }
 }
 
@@ -118,7 +123,8 @@ static int get_tmpname(char *fnametmp, char *fname)
        maxname = MIN(MAXPATHLEN - 7 - length, NAME_MAX - 8);
 
        if (maxname < 1) {
-               rprintf(FERROR, "temporary filename too long: %s\n", fname);
+               rprintf(FERROR, "temporary filename too long: %s\n",
+                       safe_fname(fname));
                fnametmp[0] = '\0';
                return 0;
        }
@@ -272,6 +278,7 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
        char fnametmp[MAXPATHLEN];
        char *fnamecmp, *partialptr;
        char fnamecmpbuf[MAXPATHLEN];
+       uchar *delayed_bits = NULL;
        struct file_struct *file;
        struct stats initial_stats;
        int save_make_backups = make_backups;
@@ -285,6 +292,13 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
                flist->hlink_pool = NULL;
        }
 
+       if (delay_updates) {
+               int sz = (flist->count + 7) / 8;
+               if (!(delayed_bits = new_array(uchar, sz)))
+                       out_of_memory("recv_files");
+               memset(delayed_bits, 0, sz);
+       }
+
        while (1) {
                cleanup_disable();
 
@@ -321,16 +335,27 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
                }
 
                file = flist->files[i];
+               if (S_ISDIR(file->mode)) {
+                       rprintf(FERROR, "[%s] got index of directory: %d\n",
+                               who_am_i(), i);
+                       exit_cleanup(RERR_PROTOCOL);
+               }
 
                stats.current_file_index = i;
                stats.num_transferred_files++;
                stats.total_transferred_size += file->length;
                cleanup_got_literal = 0;
 
-               if (local_name)
-                       fname = local_name;
-               else
-                       fname = f_name_to(file, fbuf);
+               fname = local_name ? local_name : f_name_to(file, fbuf);
+
+               if (server_filter_list.head
+                   && check_filter(&server_filter_list, fname, 0) < 0) {
+                       rprintf(FERROR, "attempt to hack rsync failed.\n");
+                       exit_cleanup(RERR_PROTOCOL);
+               }
+
+               if (verbose > 2)
+                       rprintf(FINFO, "recv_files(%s)\n", safe_fname(fname));
 
                if (dry_run) {
                        if (!am_server && verbose) /* log the transfer */
@@ -340,9 +365,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
 
                initial_stats = stats;
 
-               if (verbose > 2)
-                       rprintf(FINFO, "recv_files(%s)\n", safe_fname(fname));
-
                if (read_batch) {
                        while (i > next_gen_i) {
                                if (f_in_name >= 0 && next_gen_i >= 0)
@@ -360,13 +382,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
                        next_gen_i = -1;
                }
 
-               if (server_filter_list.head
-                   && check_filter(&server_filter_list, fname,
-                                    S_ISDIR(file->mode)) < 0) {
-                       rprintf(FERROR, "attempt to hack rsync failed.\n");
-                       exit_cleanup(RERR_PROTOCOL);
-               }
-
                partialptr = partial_dir ? partial_dir_fname(fname) : fname;
 
                if (f_in_name >= 0) {
@@ -499,7 +514,7 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
                        exit_cleanup(RERR_FILEIO);
                }
 
-               if (recv_ok || inplace) {
+               if ((recv_ok && (!delay_updates || !partialptr)) || inplace) {
                        finish_transfer(fname, fnametmp, file, recv_ok, 1);
                        if (partialptr != fname && fnamecmp == partialptr) {
                                do_unlink(partialptr);
@@ -509,6 +524,8 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
                    && handle_partial_dir(partialptr, PDIR_CREATE)) {
                        finish_transfer(partialptr, fnametmp, file, recv_ok,
                                        !partial_dir);
+                       if (delay_updates && recv_ok)
+                               delayed_bits[i/8] |= 1 << (i % 8);
                } else {
                        partialptr = NULL;
                        do_unlink(fnametmp);
@@ -548,7 +565,36 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
        }
        make_backups = save_make_backups;
 
-       if (delete_after && recurse && !local_name && flist->count > 0)
+       if (delay_updates) {
+               for (i = 0; i < flist->count; i++) {
+                       struct file_struct *file = flist->files[i];
+                       if (!file->basename
+                        || !(delayed_bits[i/8] & (1 << (i % 8))))
+                               continue;
+                       fname = local_name ? local_name : f_name(file);
+                       partialptr = partial_dir_fname(fname);
+                       if (partialptr) {
+                               if (make_backups && !make_backup(fname))
+                                       continue;
+                               if (verbose > 2) {
+                                       rprintf(FINFO, "renaming %s to %s\n",
+                                               safe_fname(partialptr),
+                                               safe_fname(fname));
+                               }
+                               if (do_rename(partialptr, fname) < 0) {
+                                       rsyserr(FERROR, errno,
+                                               "rename failed for %s (from %s)",
+                                               full_fname(fname),
+                                               safe_fname(partialptr));
+                               } else {
+                                       handle_partial_dir(partialptr,
+                                                          PDIR_DELETE);
+                               }
+                       }
+               }
+       }
+
+       if (delete_after && !local_name && flist->count > 0)
                delete_files(flist);
 
        if (verbose > 2)