static gboolean print_rpmdb_diff (GFile *oldroot, GFile *newroot, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; _cleanup_hysack_ HySack old_sack = NULL; _cleanup_hypackagelist_ HyPackageList old_pkglist = NULL; _cleanup_hysack_ HySack new_sack = NULL; _cleanup_hypackagelist_ HyPackageList new_pkglist = NULL; guint i; HyPackage pkg; gboolean printed_header = FALSE; if (!rpmostree_get_pkglist_for_root (oldroot, &old_sack, &old_pkglist, cancellable, error)) goto out; if (!rpmostree_get_pkglist_for_root (newroot, &new_sack, &new_pkglist, cancellable, error)) goto out; printed_header = FALSE; FOR_PACKAGELIST(pkg, new_pkglist, i) { _cleanup_hyquery_ HyQuery query = NULL; _cleanup_hypackagelist_ HyPackageList pkglist = NULL; query = hy_query_create (old_sack); hy_query_filter (query, HY_PKG_NAME, HY_EQ, hy_package_get_name (pkg)); hy_query_filter (query, HY_PKG_EVR, HY_NEQ, hy_package_get_evr (pkg)); hy_query_filter (query, HY_PKG_REPONAME, HY_EQ, HY_SYSTEM_REPO_NAME); pkglist = hy_query_run (query); if (hy_packagelist_count (pkglist) > 0) { gs_free char *nevra = hy_package_get_nevra (pkg); if (!printed_header) { g_print ("Changed:\n"); printed_header = TRUE; } g_print (" %s\n", nevra); } }
gboolean rpmostree_treefile_postprocessing (GFile *yumroot, GFile *context_directory, GBytes *serialized_treefile, JsonObject *treefile, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; guint i, len; JsonArray *units = NULL; JsonArray *remove = NULL; const char *default_target = NULL; const char *postprocess_script = NULL; if (json_object_has_member (treefile, "units")) units = json_object_get_array_member (treefile, "units"); if (units) len = json_array_get_length (units); else len = 0; { gs_unref_object GFile *multiuser_wants_dir = g_file_resolve_relative_path (yumroot, "etc/systemd/system/multi-user.target.wants"); if (!gs_file_ensure_directory (multiuser_wants_dir, TRUE, cancellable, error)) goto out; for (i = 0; i < len; i++) { const char *unitname = _rpmostree_jsonutil_array_require_string_element (units, i, error); gs_unref_object GFile *unit_link_target = NULL; gs_free char *symlink_target = NULL; if (!unitname) goto out; symlink_target = g_strconcat ("/usr/lib/systemd/system/", unitname, NULL); unit_link_target = g_file_get_child (multiuser_wants_dir, unitname); if (g_file_query_file_type (unit_link_target, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL) == G_FILE_TYPE_SYMBOLIC_LINK) continue; g_print ("Adding %s to multi-user.target.wants\n", unitname); if (!g_file_make_symbolic_link (unit_link_target, symlink_target, cancellable, error)) goto out; } } { gs_unref_object GFile *target_treefile_dir_path = g_file_resolve_relative_path (yumroot, "usr/share/rpm-ostree"); gs_unref_object GFile *target_treefile_path = g_file_get_child (target_treefile_dir_path, "treefile.json"); const guint8 *buf; gsize len; if (!gs_file_ensure_directory (target_treefile_dir_path, TRUE, cancellable, error)) goto out; g_print ("Writing '%s'\n", gs_file_get_path_cached (target_treefile_path)); buf = g_bytes_get_data (serialized_treefile, &len); if (!g_file_replace_contents (target_treefile_path, (char*)buf, len, NULL, FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL, cancellable, error)) goto out; } if (!_rpmostree_jsonutil_object_get_optional_string_member (treefile, "default_target", &default_target, error)) goto out; if (default_target != NULL) { gs_unref_object GFile *default_target_path = g_file_resolve_relative_path (yumroot, "etc/systemd/system/default.target"); gs_free char *dest_default_target_path = g_strconcat ("/usr/lib/systemd/system/", default_target, NULL); (void) gs_file_unlink (default_target_path, NULL, NULL); if (!g_file_make_symbolic_link (default_target_path, dest_default_target_path, cancellable, error)) goto out; } if (json_object_has_member (treefile, "remove-files")) { remove = json_object_get_array_member (treefile, "remove-files"); len = json_array_get_length (remove); } else len = 0; for (i = 0; i < len; i++) { const char *val = _rpmostree_jsonutil_array_require_string_element (remove, i, error); gs_unref_object GFile *child = NULL; if (!val) return FALSE; if (g_path_is_absolute (val)) { g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "'remove' elements must be relative"); goto out; } child = g_file_resolve_relative_path (yumroot, val); if (g_file_query_exists (child, NULL)) { g_print ("Removing '%s'\n", val); if (!gs_shutil_rm_rf (child, cancellable, error)) goto out; } else { g_printerr ("warning: Targeted path for remove-files does not exist: %s\n", gs_file_get_path_cached (child)); } } if (json_object_has_member (treefile, "remove-from-packages")) { g_autoptr(RpmOstreeRefSack) refsack = NULL; _cleanup_hypackagelist_ HyPackageList pkglist = NULL; guint i; remove = json_object_get_array_member (treefile, "remove-from-packages"); len = json_array_get_length (remove); if (!rpmostree_get_pkglist_for_root (AT_FDCWD, gs_file_get_path_cached (yumroot), &refsack, &pkglist, cancellable, error)) { g_prefix_error (error, "Reading package set: "); goto out; } for (i = 0; i < len; i++) { JsonArray *elt = json_array_get_array_element (remove, i); if (!handle_remove_files_from_package (yumroot, refsack, elt, cancellable, error)) goto out; } } if (!_rpmostree_jsonutil_object_get_optional_string_member (treefile, "postprocess-script", &postprocess_script, error)) goto out; if (postprocess_script) { const char *yumroot_path = gs_file_get_path_cached (yumroot); gs_unref_object GFile *src = g_file_resolve_relative_path (context_directory, postprocess_script); const char *bn = gs_file_get_basename_cached (src); gs_free char *binpath = g_strconcat ("/usr/bin/rpmostree-postprocess-", bn, NULL); gs_free char *destpath = g_strconcat (yumroot_path, binpath, NULL); gs_unref_object GFile *dest = g_file_new_for_path (destpath); /* Clone all the things */ if (!g_file_copy (src, dest, 0, cancellable, NULL, NULL, error)) { g_prefix_error (error, "Copying postprocess-script '%s' into target: ", bn); goto out; } g_print ("Executing postprocessing script '%s'\n", bn); { char *child_argv[] = { binpath, NULL }; if (!run_sync_in_root (yumroot, binpath, child_argv, error)) { g_prefix_error (error, "While executing postprocessing script '%s': ", bn); goto out; } } g_print ("Finished postprocessing script '%s'\n", bn); } ret = TRUE; out: return ret; }