Use "#if" (not "#ifdef") for configure-defined macros.
[rsync/rsync.git] / receiver.c
index 76508bf..09df260 100644 (file)
@@ -21,8 +21,8 @@
 #include "rsync.h"
 
 extern int verbose;
+extern int recurse;
 extern int delete_after;
-extern int max_delete;
 extern int csum_length;
 extern struct stats stats;
 extern int dry_run;
@@ -31,11 +31,9 @@ extern int batch_gen_fd;
 extern int am_server;
 extern int protocol_version;
 extern int relative_paths;
-extern int keep_dirs;
 extern int keep_dirlinks;
 extern int preserve_hard_links;
 extern int preserve_perms;
-extern int cvs_exclude;
 extern int io_error;
 extern char *tmpdir;
 extern char *partial_dir;
@@ -43,9 +41,6 @@ extern char *basis_dir[];
 extern int basis_dir_cnt;
 extern int make_backups;
 extern int do_progress;
-extern char *backup_dir;
-extern char *backup_suffix;
-extern int backup_suffix_len;
 extern int cleanup_got_literal;
 extern int module_id;
 extern int ignore_errors;
@@ -53,70 +48,24 @@ extern int orig_umask;
 extern int keep_partial;
 extern int checksum_seed;
 extern int inplace;
+extern int delay_updates;
 
-extern struct exclude_list_struct server_exclude_list;
+extern struct filter_list_struct server_filter_list;
 
 
-static int is_backup_file(char *fn)
-{
-       int k = strlen(fn) - backup_suffix_len;
-       return k > 0 && strcmp(fn+k, backup_suffix) == 0;
-}
-
-
-/* This deletes any files on the receiving side that are not present
- * on the sending side. */
+/* This deletes any files on the receiving side that are not present on the
+ * sending side.  This is used by --delete-before and --delete-after. */
 void delete_files(struct file_list *flist)
 {
-       struct file_list *local_file_list;
-       int i, j;
-       char *argv[1], fbuf[MAXPATHLEN];
-       static int deletion_count;
-
-       if (cvs_exclude)
-               add_cvs_excludes();
-
-       if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) {
-               rprintf(FINFO,"IO error encountered - skipping file deletion\n");
-               return;
-       }
+       char fbuf[MAXPATHLEN];
+       int j;
 
        for (j = 0; j < flist->count; j++) {
                if (!(flist->files[j]->flags & FLAG_DEL_START)
                    || !S_ISDIR(flist->files[j]->mode))
                        continue;
 
-               argv[0] = f_name_to(flist->files[j], fbuf);
-
-               if (!(local_file_list = send_file_list(-1, 1, argv)))
-                       continue;
-
-               if (verbose > 1)
-                       rprintf(FINFO, "deleting in %s\n", safe_fname(fbuf));
-
-               for (i = local_file_list->count-1; i >= 0; i--) {
-                       if (max_delete && deletion_count >= max_delete)
-                               break;
-                       if (!local_file_list->files[i]->basename)
-                               continue;
-                       if (flist_find(flist,local_file_list->files[i]) < 0) {
-                               char *f = f_name(local_file_list->files[i]);
-                               int mode = local_file_list->files[i]->mode;
-                               if (make_backups && (backup_dir || !is_backup_file(f))
-                                 && !S_ISDIR(mode)) {
-                                       make_backup(f);
-                                       if (verbose) {
-                                               rprintf(FINFO, "deleting %s\n",
-                                                       safe_fname(f));
-                                       }
-                               } else {
-                                       delete_file(f, S_ISDIR(mode)
-                                               ? DEL_DIR | DEL_RECURSE : 0);
-                               }
-                               deletion_count++;
-                       }
-               }
-               flist_free(local_file_list);
+               delete_in_dir(flist, f_name_to(flist->files[j], fbuf));
        }
 }
 
@@ -274,7 +223,7 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
        if (flush_write_file(fd) < 0)
                goto report_write_error;
 
-#ifdef HAVE_FTRUNCATE
+#if HAVE_FTRUNCATE
        if (inplace && fd != -1)
                ftruncate(fd, offset);
 #endif
@@ -324,6 +273,7 @@ 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;
@@ -337,6 +287,13 @@ 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(char, sz)))
+                       out_of_memory("recv_files");
+               memset(delayed_bits, 0, sz);
+       }
+
        while (1) {
                cleanup_disable();
 
@@ -412,8 +369,8 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
                        next_gen_i = -1;
                }
 
-               if (server_exclude_list.head
-                   && check_exclude(&server_exclude_list, fname,
+               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);
@@ -551,7 +508,7 @@ 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) || inplace) {
                        finish_transfer(fname, fnametmp, file, recv_ok, 1);
                        if (partialptr != fname && fnamecmp == partialptr) {
                                do_unlink(partialptr);
@@ -561,6 +518,8 @@ 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);
@@ -600,7 +559,34 @@ int recv_files(int f_in, struct file_list *flist, char *local_name,
        }
        make_backups = save_make_backups;
 
-       if (delete_after && keep_dirs && !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",
+                                               partialptr, fname);
+                               }
+                               if (do_rename(partialptr, fname) < 0) {
+                                       rsyserr(FERROR, errno,
+                                               "rename failed for %s (from %s)",
+                                               fname, partialptr);
+                               } else {
+                                       handle_partial_dir(partialptr,
+                                                          PDIR_DELETE);
+                               }
+                       }
+               }
+       }
+
+       if (delete_after && recurse && !local_name && flist->count > 0)
                delete_files(flist);
 
        if (verbose > 2)