Handle separated devices and special files.

[rsync/rsync.git] / generator.c

diff --git a/generator.c b/generator.c
index 1a22794..b7aa8cf 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -38,6 +38,7 @@ extern int relative_paths;
 extern int keep_dirlinks;
 extern int preserve_links;
 extern int preserve_devices;
+extern int preserve_specials;
 extern int preserve_hard_links;
 extern int preserve_perms;
 extern int preserve_uid;
@@ -83,7 +84,9 @@ extern int safe_symlinks;
 extern long block_size; /* "long" because popt can't set an int32. */
 extern int max_delete;
 extern int force_delete;
+extern int one_file_system;
 extern struct stats stats;
+extern dev_t filesystem_dev;
 extern char *backup_dir;
 extern char *backup_suffix;
 extern int backup_suffix_len;
@@ -215,7 +218,7 @@ static int delete_item(char *fname, int mode, int flags)
  * call will append names onto the end, but the old dir value will be restored
  * on exit). */
 static void delete_in_dir(struct file_list *flist, char *fbuf,
-                         struct file_struct *file)
+                         struct file_struct *file, STRUCT_STAT *stp)
 {
        static int min_depth = MAXPATHLEN, cur_depth = -1;
        static void *filt_array[MAXPATHLEN/2+1];
@@ -258,8 +261,12 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
        dlen = strlen(fbuf);
        filt_array[cur_depth] = push_local_filters(fbuf, dlen);
 
-       if (file->flags & FLAG_MOUNT_POINT)
-               return;
+       if (one_file_system) {
+               if (file->flags & FLAG_TOP_DIR)
+                       filesystem_dev = stp->st_dev;
+               else if (filesystem_dev != stp->st_dev)
+                       return;
+       }
 
        dirlist = get_dirlist(fbuf, dlen, 0);
 
@@ -267,14 +274,8 @@ 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 (fp->flags & FLAG_MOUNT_POINT) {
-                       int j = flist_find(flist, fp);
-                       if (j >= 0)
-                               flist->files[j]->flags |= FLAG_MOUNT_POINT;
-                       continue;
-               }
                if (flist_find(flist, fp) < 0) {
                        int mode = fp->mode;
                        f_name(fp, delbuf);
@@ -311,9 +312,9 @@ static void do_delete_pass(struct file_list *flist)
                 || !S_ISDIR(st.st_mode))
                        continue;
 
-               delete_in_dir(flist, fbuf, file);
+               delete_in_dir(flist, fbuf, file, &st);
        }
-       delete_in_dir(NULL, NULL, NULL);
+       delete_in_dir(NULL, NULL, NULL, NULL);
 
        if (do_progress && !am_server)
                rprintf(FINFO, "                    \r");
@@ -895,7 +896,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                        rprintf(code, "%s/\n", fname);
                if (delete_during && f_out != -1 && !phase && dry_run < 2
                    && (file->flags & FLAG_DEL_HERE))
-                       delete_in_dir(the_file_list, fname, file);
+                       delete_in_dir(the_file_list, fname, file, &st);
                return;
        }
 
@@ -986,7 +987,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                return;
        }
 
-       if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
+       if ((am_root && preserve_devices && IS_DEVICE(file->mode))
+        || (preserve_specials && IS_SPECIAL(file->mode))) {
                if (statret != 0
                 && (basis_dir[0] != NULL && can_link_devices)) {
                        if (try_dests_non(file, fname, ndx, itemizing,
@@ -1007,7 +1009,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                            && hard_link_check(file, ndx, fname, -1, &st,
                                               itemizing, code, HL_SKIP))
                                return;
-                       if (!IS_DEVICE(st.st_mode))
+                       if ((IS_DEVICE(file->mode) && !IS_DEVICE(st.st_mode))
+                        || (IS_SPECIAL(file->mode) && !IS_SPECIAL(st.st_mode)))
                                statret = -1;
                        if (verbose > 2) {
                                rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
@@ -1366,7 +1369,7 @@ void generate_files(int f_out, struct file_list *flist, char *local_name)
        }
        recv_generator(NULL, NULL, 0, 0, 0, code, -1);
        if (delete_during)
-               delete_in_dir(NULL, NULL, NULL);
+               delete_in_dir(NULL, NULL, NULL, NULL);
 
        phase++;
        csum_length = SUM_LENGTH;