Added the --append option.

[rsync/rsync.git] / generator.c

diff --git a/generator.c b/generator.c
index a1e5663..5606555 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -59,8 +59,8 @@ extern int csum_length;
 extern int ignore_times;
 extern int size_only;
 extern OFF_T max_size;
-extern int io_timeout;
 extern int io_error;
+extern int allowed_lull;
 extern int sock_f_out;
 extern int ignore_timeout;
 extern int protocol_version;
@@ -89,8 +89,6 @@ extern int backup_suffix_len;
 extern struct file_list *the_file_list;
 extern struct filter_list_struct server_filter_list;
 
-int allowed_lull = 0;
-
 static int deletion_count = 0; /* used to implement --max-delete */
 
 
@@ -152,7 +150,7 @@ static int delete_item(char *fname, int mode, int flags)
                deletion_count--;
                return 0;
        }
-       if (!zap_dir || (errno != ENOTEMPTY && errno != EEXIST)) {
+       if (!zap_dir) {
                rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
                        full_fname(fname));
                return -1;
@@ -171,10 +169,7 @@ static int delete_item(char *fname, int mode, int flags)
                        continue;
 
                f_name_to(fp, buf);
-               if (delete_item(buf, fp->mode, flags & ~DEL_TERSE) != 0) {
-                       flist_free(dirlist);
-                       return -1;
-               }
+               delete_item(buf, fp->mode, flags & ~DEL_TERSE);
        }
        flist_free(dirlist);
 
@@ -186,7 +181,7 @@ static int delete_item(char *fname, int mode, int flags)
        if (do_rmdir(fname) == 0) {
                if (!(flags & DEL_TERSE))
                        log_delete(fname, mode);
-       } else if (errno != ENOTEMPTY && errno != ENOENT) {
+       } else if (errno != ENOTEMPTY && errno != EEXIST && errno != ENOENT) {
                rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
                        full_fname(fname));
                return -1;
@@ -262,13 +257,12 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
         * from the filesystem. */
        for (i = dirlist->count; i--; ) {
                struct file_struct *fp = dirlist->files[i];
-               if (!fp->basename)
+               if (!fp->basename || fp->flags & FLAG_MOUNT_POINT)
                        continue;
                if (flist_find(flist, fp) < 0) {
                        int mode = fp->mode;
                        f_name_to(fp, delbuf);
-                       if (delete_item(delbuf, mode, DEL_FORCE_RECURSE) < 0)
-                               break;
+                       delete_item(delbuf, mode, DEL_FORCE_RECURSE);
                }
        }
 
@@ -282,7 +276,8 @@ static void do_delete_pass(struct file_list *flist)
        char fbuf[MAXPATHLEN];
        int j;
 
-       if (dry_run > 1) /* destination doesn't exist yet */
+       if (dry_run > 1 /* destination doesn't exist yet */
+        || list_only)
                return;
 
        for (j = 0; j < flist->count; j++) {
@@ -328,10 +323,12 @@ void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st,
                            : S_ISDIR(file->mode) ? !omit_dir_times
                            : !S_ISLNK(file->mode);
 
-                       if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time)
-                           || (keep_time && file->modtime != st->st_mtime))
+                       if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time
+                            && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
+                           || (keep_time && cmp_modtime(file->modtime, st->st_mtime) != 0))
                                iflags |= ITEM_REPORT_TIME;
-                       if (preserve_perms && file->mode != st->st_mode)
+                       if (preserve_perms
+                        && (file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
                                iflags |= ITEM_REPORT_PERMS;
                        if (preserve_uid && am_root && file->uid != st->st_uid)
                                iflags |= ITEM_REPORT_OWNER;
@@ -533,7 +530,7 @@ static int find_fuzzy(struct file_struct *file, struct file_list *dirlist)
                name = fp->basename;
 
                if (fp->length == file->length
-                   && fp->modtime == file->modtime) {
+                   && cmp_modtime(fp->modtime, file->modtime) == 0) {
                        if (verbose > 4) {
                                rprintf(FINFO,
                                        "fuzzy size/modtime match for %s\n",
@@ -708,10 +705,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        itemize(file, ndx, statret, &st,
                                statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL);
                }
-               if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
+               if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
                        if (!relative_paths || errno != ENOENT
                            || create_directory_path(fname, orig_umask) < 0
-                           || do_mkdir(fname, file->mode) < 0) {
+                           || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) {
                                rsyserr(FERROR, errno,
                                        "recv_generator: mkdir %s failed",
                                        full_fname(fname));
@@ -726,16 +723,6 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                return;
        }
 
-       if (max_size && file->length > max_size) {
-               if (verbose > 1) {
-                       if (the_file_list->count == 1)
-                               fname = f_name(file);
-                       rprintf(FINFO, "%s is over max-size\n",
-                               safe_fname(fname));
-               }
-               return;
-       }
-
        if (preserve_links && S_ISLNK(file->mode)) {
 #ifdef SUPPORT_LINKS
                if (safe_symlinks && unsafe_symlink(file->u.link, fname)) {
@@ -812,7 +799,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                                        safe_fname(fname),
                                        (int)file->mode, (int)file->u.rdev);
                        }
-                       if (do_mknod(fname,file->mode,file->u.rdev) != 0) {
+                       if (do_mknod(fname,file->mode,file->u.rdev) < 0) {
                                rsyserr(FERROR, errno, "mknod %s failed",
                                        full_fname(fname));
                        } else {
@@ -847,6 +834,16 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                return;
        }
 
+       if (max_size && file->length > max_size) {
+               if (verbose > 1) {
+                       if (the_file_list->count == 1)
+                               fname = f_name(file);
+                       rprintf(FINFO, "%s is over max-size\n",
+                               safe_fname(fname));
+               }
+               return;
+       }
+
        if (opt_ignore_existing && statret == 0) {
                if (verbose > 1)
                        rprintf(FINFO, "%s exists\n", safe_fname(fname));
@@ -1144,10 +1141,11 @@ notify_others:
 
 void generate_files(int f_out, struct file_list *flist, char *local_name)
 {
-       int i, lull_mod;
+       int i;
        char fbuf[MAXPATHLEN];
        int itemizing, maybe_PERMS_REPORT;
        enum logcode code;
+       int lull_mod = allowed_lull * 5;
        int need_retouch_dir_times = preserve_times && !omit_dir_times;
        int need_retouch_dir_perms = 0;
        int save_only_existing = only_existing;
@@ -1155,9 +1153,6 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        int save_do_progress = do_progress;
        int save_make_backups = make_backups;
 
-       allowed_lull = read_batch ? 0 : (io_timeout + 1) / 2;
-       lull_mod = allowed_lull * 5;
-
        if (protocol_version >= 29) {
                itemizing = 1;
                maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
@@ -1213,17 +1208,19 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
                /* We need to ensure that any dirs we create have writeable
                 * permissions during the time we are putting files within
                 * them.  This is then fixed after the transfer is done. */
+#ifdef HAVE_CHMOD
                if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)
                    && !list_only) {
                        int mode = file->mode | S_IWUSR; /* user write */
                        char *fname = local_name ? local_name : fbuf;
-                       if (do_chmod(fname, mode & CHMOD_BITS) < 0) {
+                       if (do_chmod(fname, mode) < 0) {
                                rsyserr(FERROR, errno,
                                        "failed to modify permissions on %s",
                                        full_fname(fname));
                        }
                        need_retouch_dir_perms = 1;
                }
+#endif
 
                if (preserve_hard_links)
                        check_for_finished_hlinks(itemizing, code);