static gboolean
builder_source_git_bundle (BuilderSource *source,
BuilderContext *context,
GError **error)
{
BuilderSourceGit *self = BUILDER_SOURCE_GIT (source);
g_autofree char *location = NULL;
g_autoptr(GFile) mirror_dir = NULL;
location = get_url_or_path (self, context, error);
g_print ("builder_source_git_bundle %s\n", location);
if (location == NULL)
return FALSE;
mirror_dir = flatpak_build_file (builder_context_get_app_dir (context),
"sources/git",
NULL);
if (!flatpak_mkdir_p (mirror_dir, NULL, error))
return FALSE;
if (!builder_git_mirror_repo (location,
flatpak_file_get_path_cached (mirror_dir),
FALSE, TRUE, FALSE,
get_branch (self),
context,
error))
return FALSE;
return TRUE;
}
static gboolean
copy_exports (GFile *source,
GFile *destination,
const char *source_prefix,
const char *required_prefix,
GCancellable *cancellable,
GError **error)
{
if (!flatpak_mkdir_p (destination, cancellable, error))
return FALSE;
/* The fds are closed by this call */
if (!export_dir (AT_FDCWD, flatpak_file_get_path_cached (source), source_prefix,
AT_FDCWD, flatpak_file_get_path_cached (destination),
required_prefix, cancellable, error))
return FALSE;
return TRUE;
}
static gboolean
copy_extensions (FlatpakDeploy *src_deploy, const char *default_branch,
char *src_extensions[], GFile *top_dir, GCancellable *cancellable, GError **error)
{
g_autoptr(GKeyFile) metakey = flatpak_deploy_get_metadata (src_deploy);
GList *extensions = NULL, *l;
int i;
/* We leak this on failure, as we have no autoptr for deep lists.. */
extensions = flatpak_list_extensions (metakey, opt_arch, default_branch);
for (i = 0; src_extensions[i] != NULL; i++)
{
const char *requested_extension = src_extensions[i];
gboolean found = FALSE;
for (l = extensions; l != NULL; l = l->next)
{
FlatpakExtension *ext = l->data;
if (strcmp (ext->installed_id, requested_extension) == 0 ||
strcmp (ext->id, requested_extension) == 0)
{
g_autoptr(GFile) target = g_file_resolve_relative_path (top_dir, ext->directory);
g_autoptr(GFile) target_parent = g_file_get_parent (target);
g_autoptr(GFile) ext_deploy_files = g_file_new_for_path (ext->files_path);
if (!ext->is_unmaintained)
{
g_autoptr(FlatpakDir) src_dir = NULL;
g_autoptr(GFile) deploy = NULL;
g_autoptr(GVariant) deploy_data = NULL;
const char **subpaths;
deploy = flatpak_find_deploy_dir_for_ref (ext->ref, &src_dir, cancellable, error);
if (deploy == NULL)
return FALSE;
deploy_data = flatpak_dir_get_deploy_data (src_dir, ext->ref, cancellable, error);
if (deploy_data == NULL)
return FALSE;
subpaths = flatpak_deploy_data_get_subpaths (deploy_data);
if (subpaths[0] != NULL)
return flatpak_fail (error, _("Requested extension %s is only partially installed"), ext->installed_id);
}
if (!flatpak_mkdir_p (target_parent, cancellable, error))
return FALSE;
/* An extension overrides whatever is there before, so we clean up first */
if (!flatpak_rm_rf (target, cancellable, error))
return FALSE;
if (!flatpak_cp_a (ext_deploy_files, target,
FLATPAK_CP_FLAGS_NO_CHOWN,
cancellable, error))
return FALSE;
found = TRUE;
}
}
if (!found)
{
g_list_free_full (extensions, (GDestroyNotify) flatpak_extension_free);
return flatpak_fail (error, _("Requested extension %s not installed"), requested_extension);
}
}
g_list_free_full (extensions, (GDestroyNotify) flatpak_extension_free);
return TRUE;
}
gboolean
flatpak_builtin_build_init (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(GFile) var_deploy_files = NULL;
g_autoptr(GFile) base = NULL;
g_autoptr(GFile) files_dir = NULL;
g_autoptr(GFile) usr_dir = NULL;
g_autoptr(GFile) var_dir = NULL;
g_autoptr(GFile) var_tmp_dir = NULL;
g_autoptr(GFile) var_run_dir = NULL;
g_autoptr(GFile) metadata_file = NULL;
g_autoptr(GString) metadata_contents = NULL;
g_autoptr(GError) my_error = NULL;
const char *app_id;
const char *directory;
const char *sdk;
const char *runtime;
const char *branch = "master";
g_autofree char *runtime_ref = NULL;
g_autofree char *var_ref = NULL;
g_autofree char *sdk_ref = NULL;
int i;
context = g_option_context_new (_("DIRECTORY APPNAME SDK RUNTIME [BRANCH] - Initialize a directory for building"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
if (!flatpak_option_context_parse (context, options, &argc, &argv, FLATPAK_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
return FALSE;
if (argc < 5)
return usage_error (context, _("RUNTIME must be specified"), error);
if (argc > 6)
return usage_error (context, _("Too many arguments"), error);
directory = argv[1];
app_id = argv[2];
sdk = argv[3];
runtime = argv[4];
if (argc >= 6)
branch = argv[5];
if (!flatpak_is_valid_name (app_id, &my_error))
return flatpak_fail (error, _("'%s' is not a valid application name: %s"), app_id, my_error->message);
if (!flatpak_is_valid_name (runtime, &my_error))
return flatpak_fail (error, _("'%s' is not a valid runtime name: %s"), runtime, my_error->message);
if (!flatpak_is_valid_name (sdk, &my_error))
return flatpak_fail (error, _("'%s' is not a valid sdk name: %s"), sdk, my_error->message);
if (!flatpak_is_valid_branch (branch, &my_error))
return flatpak_fail (error, _("'%s' is not a valid branch name: %s"), branch, my_error->message);
runtime_ref = flatpak_build_untyped_ref (runtime, branch, opt_arch);
sdk_ref = flatpak_build_untyped_ref (sdk, branch, opt_arch);
base = g_file_new_for_commandline_arg (directory);
if (!flatpak_mkdir_p (base, cancellable, error))
return FALSE;
files_dir = g_file_get_child (base, "files");
if (opt_sdk_dir)
usr_dir = g_file_get_child (base, opt_sdk_dir);
else
usr_dir = g_file_get_child (base, "usr");
var_dir = g_file_get_child (base, "var");
var_tmp_dir = g_file_get_child (var_dir, "tmp");
var_run_dir = g_file_get_child (var_dir, "run");
metadata_file = g_file_get_child (base, "metadata");
if (!opt_update &&
g_file_query_exists (files_dir, cancellable))
return flatpak_fail (error, _("Build directory %s already initialized"), directory);
if (opt_writable_sdk)
{
g_autofree char *full_sdk_ref = g_strconcat ("runtime/", sdk_ref, NULL);
g_autoptr(GFile) sdk_deploy_files = NULL;
g_autoptr(FlatpakDeploy) sdk_deploy = NULL;
sdk_deploy = flatpak_find_deploy_for_ref (full_sdk_ref, cancellable, error);
if (sdk_deploy == NULL)
return FALSE;
if (!flatpak_rm_rf (usr_dir, NULL, &my_error))
{
if (!g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
{
g_propagate_error (error, g_steal_pointer (&my_error));
return FALSE;
}
g_clear_error (&my_error);
}
sdk_deploy_files = flatpak_deploy_get_files (sdk_deploy);
if (!flatpak_cp_a (sdk_deploy_files, usr_dir, FLATPAK_CP_FLAGS_NO_CHOWN, cancellable, error))
return FALSE;
if (opt_sdk_extensions &&
!copy_extensions (sdk_deploy, branch, opt_sdk_extensions, usr_dir, cancellable, error))
return FALSE;
}
if (opt_var)
{
var_ref = flatpak_build_runtime_ref (opt_var, branch, opt_arch);
var_deploy_files = flatpak_find_files_dir_for_ref (var_ref, cancellable, error);
if (var_deploy_files == NULL)
return FALSE;
}
if (opt_update)
return TRUE;
if (!g_file_make_directory (files_dir, cancellable, error))
return FALSE;
if (opt_base)
{
const char *base_branch;
g_autofree char *base_ref = NULL;
g_autoptr(GFile) base_deploy_files = NULL;
g_autoptr(FlatpakDeploy) base_deploy = NULL;
base_branch = opt_base_version ? opt_base_version : "master";
base_ref = flatpak_build_app_ref (opt_base, base_branch, opt_arch);
base_deploy = flatpak_find_deploy_for_ref (base_ref, cancellable, error);
if (base_deploy == NULL)
return FALSE;
base_deploy_files = flatpak_deploy_get_files (base_deploy);
if (!flatpak_cp_a (base_deploy_files, files_dir,
FLATPAK_CP_FLAGS_MERGE | FLATPAK_CP_FLAGS_NO_CHOWN,
cancellable, error))
return FALSE;
if (opt_base_extensions &&
!copy_extensions (base_deploy, base_branch, opt_base_extensions, files_dir, cancellable, error))
return FALSE;
}
if (var_deploy_files)
{
if (!flatpak_cp_a (var_deploy_files, var_dir, FLATPAK_CP_FLAGS_NONE, cancellable, error))
return FALSE;
}
else
{
if (!g_file_make_directory (var_dir, cancellable, error))
return FALSE;
}
if (!flatpak_mkdir_p (var_tmp_dir, cancellable, error))
return FALSE;
if (!g_file_query_exists (var_run_dir, cancellable) &&
!g_file_make_symbolic_link (var_run_dir, "/run", cancellable, error))
return FALSE;
metadata_contents = g_string_new ("[Application]\n");
g_string_append_printf (metadata_contents,
"name=%s\n"
"runtime=%s\n"
"sdk=%s\n",
app_id, runtime_ref, sdk_ref);
if (opt_tags != NULL)
{
g_string_append (metadata_contents, "tags=");
for (i = 0; opt_tags[i] != NULL; i++)
{
g_string_append (metadata_contents, opt_tags[i]);
g_string_append_c (metadata_contents, ';');
}
g_string_append_c (metadata_contents, '\n');
}
if (!g_file_replace_contents (metadata_file,
metadata_contents->str, metadata_contents->len, NULL, FALSE,
G_FILE_CREATE_REPLACE_DESTINATION,
NULL, cancellable, error))
return FALSE;
return TRUE;
}
static gboolean
migrate_locale_dir (GFile *source_dir,
GFile *separate_dir,
const char *subdir,
GError **error)
{
g_autoptr(GFileEnumerator) dir_enum = NULL;
GFileInfo *next;
GError *temp_error = NULL;
dir_enum = g_file_enumerate_children (source_dir, "standard::name,standard::type",
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, NULL);
if (!dir_enum)
return TRUE;
while ((next = g_file_enumerator_next_file (dir_enum, NULL, &temp_error)))
{
g_autoptr(GFileInfo) child_info = next;
g_autoptr(GFile) locale_subdir = NULL;
if (g_file_info_get_file_type (child_info) == G_FILE_TYPE_DIRECTORY)
{
g_autoptr(GFile) child = NULL;
const char *name = g_file_info_get_name (child_info);
g_autofree char *language = g_strdup (name);
g_autofree char *relative = NULL;
g_autofree char *target = NULL;
char *c;
c = strchr (language, '@');
if (c != NULL)
*c = 0;
c = strchr (language, '_');
if (c != NULL)
*c = 0;
c = strchr (language, '.');
if (c != NULL)
*c = 0;
/* We ship english and C locales always */
if (strcmp (language, "C") == 0 ||
strcmp (language, "en") == 0)
continue;
child = g_file_get_child (source_dir, g_file_info_get_name (child_info));
relative = g_build_filename (language, subdir, name, NULL);
locale_subdir = g_file_resolve_relative_path (separate_dir, relative);
if (!flatpak_mkdir_p (locale_subdir, NULL, error))
return FALSE;
if (!flatpak_cp_a (child, locale_subdir,
FLATPAK_CP_FLAGS_MERGE | FLATPAK_CP_FLAGS_MOVE,
NULL, error))
return FALSE;
target = g_build_filename ("../../share/runtime/locale", relative, NULL);
if (!g_file_make_symbolic_link (child, target,
NULL, error))
return FALSE;
}
}
if (temp_error != NULL)
{
g_propagate_error (error, temp_error);
return FALSE;
}
return TRUE;
}
gboolean
flatpak_builtin_build (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(FlatpakDeploy) runtime_deploy = NULL;
g_autoptr(GVariant) runtime_deploy_data = NULL;
g_autoptr(FlatpakDeploy) extensionof_deploy = NULL;
g_autoptr(GFile) var = NULL;
g_autoptr(GFile) var_tmp = NULL;
g_autoptr(GFile) var_lib = NULL;
g_autoptr(GFile) usr = NULL;
g_autoptr(GFile) res_deploy = NULL;
g_autoptr(GFile) res_files = NULL;
g_autoptr(GFile) app_files = NULL;
gboolean app_files_ro = FALSE;
g_autoptr(GFile) runtime_files = NULL;
g_autoptr(GFile) metadata = NULL;
g_autofree char *metadata_contents = NULL;
g_autofree char *runtime = NULL;
g_autofree char *runtime_ref = NULL;
g_autofree char *extensionof_ref = NULL;
g_autofree char *extensionof_tag = NULL;
g_autofree char *extension_point = NULL;
g_autofree char *extension_tmpfs_point = NULL;
g_autoptr(GKeyFile) metakey = NULL;
g_autoptr(GKeyFile) runtime_metakey = NULL;
g_autoptr(FlatpakBwrap) bwrap = NULL;
g_auto(GStrv) minimal_envp = NULL;
gsize metadata_size;
const char *directory = NULL;
const char *command = "/bin/sh";
g_autofree char *id = NULL;
int i;
int rest_argv_start, rest_argc;
g_autoptr(FlatpakContext) arg_context = NULL;
g_autoptr(FlatpakContext) app_context = NULL;
gboolean custom_usr;
g_auto(GStrv) runtime_ref_parts = NULL;
FlatpakRunFlags run_flags;
const char *group = NULL;
const char *runtime_key = NULL;
const char *dest = NULL;
gboolean is_app = FALSE;
gboolean is_extension = FALSE;
gboolean is_app_extension = FALSE;
g_autofree char *app_info_path = NULL;
g_autofree char *app_extensions = NULL;
g_autofree char *runtime_extensions = NULL;
g_autofree char *instance_id_host_dir = NULL;
char pid_str[64];
g_autofree char *pid_path = NULL;
g_autoptr(GFile) app_id_dir = NULL;
context = g_option_context_new (_("DIRECTORY [COMMAND [ARGUMENT…]] - Build in directory"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
rest_argc = 0;
for (i = 1; i < argc; i++)
{
/* The non-option is the directory, take it out of the arguments */
if (argv[i][0] != '-')
{
rest_argv_start = i;
rest_argc = argc - i;
argc = i;
break;
}
}
arg_context = flatpak_context_new ();
g_option_context_add_group (context, flatpak_context_get_options (arg_context));
if (!flatpak_option_context_parse (context, options, &argc, &argv, FLATPAK_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
return FALSE;
if (rest_argc == 0)
return usage_error (context, _("DIRECTORY must be specified"), error);
directory = argv[rest_argv_start];
if (rest_argc >= 2)
command = argv[rest_argv_start + 1];
res_deploy = g_file_new_for_commandline_arg (directory);
metadata = g_file_get_child (res_deploy, opt_metadata ? opt_metadata : "metadata");
if (!g_file_query_exists (res_deploy, NULL) ||
!g_file_query_exists (metadata, NULL))
return flatpak_fail (error, _("Build directory %s not initialized, use flatpak build-init"), directory);
if (!g_file_load_contents (metadata, cancellable, &metadata_contents, &metadata_size, NULL, error))
return FALSE;
metakey = g_key_file_new ();
if (!g_key_file_load_from_data (metakey, metadata_contents, metadata_size, 0, error))
return FALSE;
if (g_key_file_has_group (metakey, FLATPAK_METADATA_GROUP_APPLICATION))
{
group = FLATPAK_METADATA_GROUP_APPLICATION;
is_app = TRUE;
}
else if (g_key_file_has_group (metakey, FLATPAK_METADATA_GROUP_RUNTIME))
{
group = FLATPAK_METADATA_GROUP_RUNTIME;
}
else
return flatpak_fail (error, _("metadata invalid, not application or runtime"));
extensionof_ref = g_key_file_get_string (metakey,
FLATPAK_METADATA_GROUP_EXTENSION_OF,
FLATPAK_METADATA_KEY_REF, NULL);
if (extensionof_ref != NULL)
{
is_extension = TRUE;
if (g_str_has_prefix (extensionof_ref, "app/"))
is_app_extension = TRUE;
}
extensionof_tag = g_key_file_get_string (metakey,
FLATPAK_METADATA_GROUP_EXTENSION_OF,
FLATPAK_METADATA_KEY_TAG, NULL);
id = g_key_file_get_string (metakey, group, FLATPAK_METADATA_KEY_NAME, error);
if (id == NULL)
return FALSE;
if (opt_runtime)
runtime_key = FLATPAK_METADATA_KEY_RUNTIME;
else
runtime_key = FLATPAK_METADATA_KEY_SDK;
runtime = g_key_file_get_string (metakey, group, runtime_key, error);
if (runtime == NULL)
return FALSE;
runtime_ref = g_build_filename ("runtime", runtime, NULL);
runtime_ref_parts = flatpak_decompose_ref (runtime_ref, error);
if (runtime_ref_parts == NULL)
return FALSE;
custom_usr = FALSE;
usr = g_file_get_child (res_deploy, opt_sdk_dir ? opt_sdk_dir : "usr");
if (g_file_query_exists (usr, cancellable))
{
custom_usr = TRUE;
runtime_files = g_object_ref (usr);
}
else
{
runtime_deploy = flatpak_find_deploy_for_ref (runtime_ref, NULL, cancellable, error);
if (runtime_deploy == NULL)
return FALSE;
runtime_deploy_data = flatpak_deploy_get_deploy_data (runtime_deploy, FLATPAK_DEPLOY_VERSION_ANY, cancellable, error);
if (runtime_deploy_data == NULL)
return FALSE;
runtime_metakey = flatpak_deploy_get_metadata (runtime_deploy);
runtime_files = flatpak_deploy_get_files (runtime_deploy);
}
var = g_file_get_child (res_deploy, "var");
var_tmp = g_file_get_child (var, "tmp");
if (!flatpak_mkdir_p (var_tmp, cancellable, error))
return FALSE;
var_lib = g_file_get_child (var, "lib");
if (!flatpak_mkdir_p (var_lib, cancellable, error))
return FALSE;
res_files = g_file_get_child (res_deploy, "files");
if (is_app)
{
app_files = g_object_ref (res_files);
if (opt_with_appdir)
app_id_dir = flatpak_ensure_data_dir (id, cancellable, NULL);
}
else if (is_extension)
{
g_autoptr(GKeyFile) x_metakey = NULL;
g_autofree char *x_group = NULL;
g_autofree char *x_dir = NULL;
g_autofree char *x_subdir_suffix = NULL;
char *x_subdir = NULL;
g_autofree char *bare_extension_point = NULL;
extensionof_deploy = flatpak_find_deploy_for_ref (extensionof_ref, NULL, cancellable, error);
if (extensionof_deploy == NULL)
return FALSE;
x_metakey = flatpak_deploy_get_metadata (extensionof_deploy);
/* Since we have tagged extensions, it is possible that an extension could
* be listed more than once in the "parent" flatpak. In that case, we should
* try and disambiguate using the following rules:
*
* 1. Use the 'tag=' key in the ExtensionOfSection and if not found:
* 2. Use the only extension point available if there is only one.
* 3. If there are no matching groups, return NULL.
* 4. In all other cases, error out.
*/
if (!find_matching_extension_group_in_metakey (x_metakey,
id,
extensionof_tag,
&x_group,
error))
return FALSE;
if (x_group == NULL)
{
/* Failed, look for subdirectories=true parent */
char *last_dot = strrchr (id, '.');
if (last_dot != NULL)
{
char *parent_id = g_strndup (id, last_dot - id);
if (!find_matching_extension_group_in_metakey (x_metakey,
parent_id,
extensionof_tag,
&x_group,
error))
return FALSE;
if (x_group != NULL &&
g_key_file_get_boolean (x_metakey, x_group,
FLATPAK_METADATA_KEY_SUBDIRECTORIES,
NULL))
x_subdir = last_dot + 1;
}
if (x_subdir == NULL)
return flatpak_fail (error, _("No extension point matching %s in %s"), id, extensionof_ref);
}
x_dir = g_key_file_get_string (x_metakey, x_group,
FLATPAK_METADATA_KEY_DIRECTORY, error);
if (x_dir == NULL)
return FALSE;
x_subdir_suffix = g_key_file_get_string (x_metakey, x_group,
FLATPAK_METADATA_KEY_SUBDIRECTORY_SUFFIX,
NULL);
if (is_app_extension)
{
app_files = flatpak_deploy_get_files (extensionof_deploy);
app_files_ro = TRUE;
if (x_subdir != NULL)
extension_tmpfs_point = g_build_filename ("/app", x_dir, NULL);
bare_extension_point = g_build_filename ("/app", x_dir, x_subdir, NULL);
}
else
{
if (x_subdir != NULL)
extension_tmpfs_point = g_build_filename ("/usr", x_dir, NULL);
bare_extension_point = g_build_filename ("/usr", x_dir, x_subdir, NULL);
}
extension_point = g_build_filename (bare_extension_point, x_subdir_suffix, NULL);
}
app_context = flatpak_app_compute_permissions (metakey,
runtime_metakey,
error);
if (app_context == NULL)
return FALSE;
flatpak_context_allow_host_fs (app_context);
flatpak_context_merge (app_context, arg_context);
minimal_envp = flatpak_run_get_minimal_env (TRUE, FALSE);
bwrap = flatpak_bwrap_new (minimal_envp);
flatpak_bwrap_add_args (bwrap, flatpak_get_bwrap (), NULL);
run_flags =
FLATPAK_RUN_FLAG_DEVEL | FLATPAK_RUN_FLAG_MULTIARCH | FLATPAK_RUN_FLAG_NO_SESSION_HELPER |
FLATPAK_RUN_FLAG_SET_PERSONALITY | FLATPAK_RUN_FLAG_NO_A11Y_BUS_PROXY;
if (opt_die_with_parent)
run_flags |= FLATPAK_RUN_FLAG_DIE_WITH_PARENT;
if (custom_usr)
run_flags |= FLATPAK_RUN_FLAG_WRITABLE_ETC;
run_flags |= flatpak_context_get_run_flags (app_context);
/* Unless manually specified, we disable dbus proxy */
if (!flatpak_context_get_needs_session_bus_proxy (arg_context))
run_flags |= FLATPAK_RUN_FLAG_NO_SESSION_BUS_PROXY;
if (!flatpak_context_get_needs_system_bus_proxy (arg_context))
run_flags |= FLATPAK_RUN_FLAG_NO_SYSTEM_BUS_PROXY;
if (opt_log_session_bus)
run_flags |= FLATPAK_RUN_FLAG_LOG_SESSION_BUS;
if (opt_log_system_bus)
run_flags |= FLATPAK_RUN_FLAG_LOG_SYSTEM_BUS;
/* Never set up an a11y bus for builds */
run_flags |= FLATPAK_RUN_FLAG_NO_A11Y_BUS_PROXY;
if (!flatpak_run_setup_base_argv (bwrap, runtime_files, app_id_dir, runtime_ref_parts[2],
run_flags, error))
return FALSE;
flatpak_bwrap_add_args (bwrap,
(custom_usr && !opt_readonly) ? "--bind" : "--ro-bind", flatpak_file_get_path_cached (runtime_files), "/usr",
NULL);
if (!custom_usr)
flatpak_bwrap_add_args (bwrap,
"--lock-file", "/usr/.ref",
NULL);
if (app_files)
flatpak_bwrap_add_args (bwrap,
(app_files_ro || opt_readonly) ? "--ro-bind" : "--bind", flatpak_file_get_path_cached (app_files), "/app",
NULL);
else
flatpak_bwrap_add_args (bwrap,
"--dir", "/app",
NULL);
if (extension_tmpfs_point)
flatpak_bwrap_add_args (bwrap,
"--tmpfs", extension_tmpfs_point,
NULL);
/* We add the actual bind below so that we're not shadowed by other extensions or their tmpfs */
if (extension_point)
dest = extension_point;
else if (is_app)
dest = g_strdup ("/app");
else
dest = g_strdup ("/usr");
flatpak_bwrap_add_args (bwrap,
"--setenv", "FLATPAK_DEST", dest,
"--setenv", "FLATPAK_ID", id,
"--setenv", "FLATPAK_ARCH", runtime_ref_parts[2],
NULL);
/* Persist some stuff in /var. We can't persist everything because that breaks /var things
* from the host to work. For example the /home -> /var/home on atomic.
* The interesting things to contain during the build is /var/tmp (for tempfiles shared during builds)
* and things like /var/lib/rpm, if the installation uses packages.
*/
flatpak_bwrap_add_args (bwrap,
"--bind", flatpak_file_get_path_cached (var_lib), "/var/lib",
NULL);
flatpak_bwrap_add_args (bwrap,
"--bind", flatpak_file_get_path_cached (var_tmp), "/var/tmp",
NULL);
flatpak_run_apply_env_vars (bwrap, app_context);
if (is_app)
{
/* We don't actually know the final branchname yet, so use "nobranch" as fallback to avoid unexpected matches.
This means any extension point used at build time must have explicit versions to work. */
g_autofree char *fake_ref = g_strdup_printf ("app/%s/%s/nobranch", id, runtime_ref_parts[2]);
if (!flatpak_run_add_extension_args (bwrap, metakey, fake_ref, FALSE, &app_extensions, cancellable, error))
return FALSE;
}
if (!custom_usr &&
!flatpak_run_add_extension_args (bwrap, runtime_metakey, runtime_ref, FALSE, &runtime_extensions, cancellable, error))
return FALSE;
/* Mount this after the above extensions so we always win */
if (extension_point)
flatpak_bwrap_add_args (bwrap,
"--bind", flatpak_file_get_path_cached (res_files), extension_point,
NULL);
if (!flatpak_run_add_app_info_args (bwrap,
app_files, NULL, app_extensions,
runtime_files, runtime_deploy_data, runtime_extensions,
id, NULL,
runtime_ref,
app_id_dir, app_context, NULL,
FALSE, TRUE, TRUE,
&app_info_path,
&instance_id_host_dir,
error))
return FALSE;
if (!flatpak_run_add_environment_args (bwrap, app_info_path, run_flags, id,
app_context, app_id_dir, NULL, cancellable, error))
return FALSE;
for (i = 0; opt_bind_mounts != NULL && opt_bind_mounts[i] != NULL; i++)
{
char *split = strchr (opt_bind_mounts[i], '=');
if (split == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
_("Missing '=' in bind mount option '%s'"), opt_bind_mounts[i]);
return FALSE;
}
*split++ = 0;
flatpak_bwrap_add_args (bwrap,
"--bind", split, opt_bind_mounts[i],
NULL);
}
if (opt_build_dir != NULL)
{
flatpak_bwrap_add_args (bwrap,
"--chdir", opt_build_dir,
NULL);
}
if (!flatpak_bwrap_bundle_args (bwrap, 1, -1, FALSE, error))
return FALSE;
flatpak_bwrap_add_args (bwrap, command, NULL);
flatpak_bwrap_append_argsv (bwrap,
&argv[rest_argv_start + 2],
rest_argc - 2);
g_ptr_array_add (bwrap->argv, NULL);
g_snprintf (pid_str, sizeof (pid_str), "%d", getpid ());
pid_path = g_build_filename (instance_id_host_dir, "pid", NULL);
g_file_set_contents (pid_path, pid_str, -1, NULL);
/* Ensure we unset O_CLOEXEC */
child_setup (bwrap->fds);
if (execvpe (flatpak_get_bwrap (), (char **) bwrap->argv->pdata, bwrap->envp) == -1)
{
g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno),
_("Unable to start app"));
return FALSE;
}
/* Not actually reached... */
return TRUE;
}
gboolean
flatpak_builtin_build_init (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(GFile) var_deploy_files = NULL;
g_autoptr(GFile) base = NULL;
g_autoptr(GFile) files_dir = NULL;
g_autoptr(GFile) usr_dir = NULL;
g_autoptr(GFile) var_dir = NULL;
g_autoptr(GFile) var_tmp_dir = NULL;
g_autoptr(GFile) var_run_dir = NULL;
g_autoptr(GFile) metadata_file = NULL;
g_autoptr(GString) metadata_contents = NULL;
g_autoptr(GError) my_error = NULL;
const char *app_id;
const char *directory;
const char *sdk_pref;
const char *runtime_pref;
const char *default_branch = NULL;
g_autofree char *runtime_ref = NULL;
g_autofree char *var_ref = NULL;
g_autofree char *sdk_ref = NULL;
FlatpakKinds kinds;
int i;
g_autoptr(FlatpakDir) sdk_dir = NULL;
g_autoptr(FlatpakDir) runtime_dir = NULL;
gboolean is_app = FALSE;
gboolean is_extension = FALSE;
gboolean is_runtime = FALSE;
context = g_option_context_new (_("DIRECTORY APPNAME SDK RUNTIME [BRANCH] - Initialize a directory for building"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
if (!flatpak_option_context_parse (context, options, &argc, &argv, FLATPAK_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
return FALSE;
if (argc < 5)
return usage_error (context, _("RUNTIME must be specified"), error);
if (argc > 6)
return usage_error (context, _("Too many arguments"), error);
directory = argv[1];
app_id = argv[2];
sdk_pref = argv[3];
runtime_pref = argv[4];
if (argc >= 6)
default_branch = argv[5];
if (opt_type != NULL)
{
if (strcmp (opt_type, "app") == 0)
is_app = TRUE;
else if (strcmp (opt_type, "extension") == 0)
is_extension = TRUE;
else if (strcmp (opt_type, "runtime") == 0)
is_runtime = TRUE;
else
return flatpak_fail (error, _("'%s' is not a valid build type name, use app, runtime or extension"), opt_type);
}
else
is_app = TRUE;
if (!flatpak_is_valid_name (app_id, &my_error))
return flatpak_fail (error, _("'%s' is not a valid application name: %s"), app_id, my_error->message);
kinds = FLATPAK_KINDS_RUNTIME;
sdk_dir = flatpak_find_installed_pref (sdk_pref, kinds, opt_arch, default_branch, TRUE, FALSE, FALSE, NULL,
&sdk_ref, cancellable, error);
if (sdk_dir == NULL)
return FALSE;
kinds = FLATPAK_KINDS_RUNTIME;
if (is_extension)
kinds |= FLATPAK_KINDS_APP;
runtime_dir = flatpak_find_installed_pref (runtime_pref, kinds, opt_arch, default_branch, TRUE, FALSE, FALSE, NULL,
&runtime_ref, cancellable, error);
if (runtime_dir == NULL)
return FALSE;
base = g_file_new_for_commandline_arg (directory);
if (!flatpak_mkdir_p (base, cancellable, error))
return FALSE;
files_dir = g_file_get_child (base, "files");
if (opt_sdk_dir)
usr_dir = g_file_get_child (base, opt_sdk_dir);
else
usr_dir = g_file_get_child (base, "usr");
var_dir = g_file_get_child (base, "var");
var_tmp_dir = g_file_get_child (var_dir, "tmp");
var_run_dir = g_file_get_child (var_dir, "run");
metadata_file = g_file_get_child (base, "metadata");
if (!opt_update &&
g_file_query_exists (files_dir, cancellable))
return flatpak_fail (error, _("Build directory %s already initialized"), directory);
if (opt_writable_sdk || is_runtime)
{
g_autoptr(GFile) sdk_deploy_files = NULL;
g_autoptr(FlatpakDeploy) sdk_deploy = NULL;
sdk_deploy = flatpak_dir_load_deployed (sdk_dir, sdk_ref, NULL, cancellable, error);
if (sdk_deploy == NULL)
return FALSE;
if (!flatpak_rm_rf (usr_dir, NULL, &my_error))
{
if (!g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
{
g_propagate_error (error, g_steal_pointer (&my_error));
return FALSE;
}
g_clear_error (&my_error);
}
sdk_deploy_files = flatpak_deploy_get_files (sdk_deploy);
if (!flatpak_cp_a (sdk_deploy_files, usr_dir, FLATPAK_CP_FLAGS_NO_CHOWN, cancellable, error))
return FALSE;
if (opt_sdk_extensions &&
!copy_extensions (sdk_deploy, default_branch, opt_sdk_extensions, usr_dir, cancellable, error))
return FALSE;
}
if (opt_var)
{
var_ref = flatpak_build_runtime_ref (opt_var, default_branch, opt_arch);
var_deploy_files = flatpak_find_files_dir_for_ref (var_ref, cancellable, error);
if (var_deploy_files == NULL)
return FALSE;
}
if (opt_update)
return TRUE;
if (!g_file_make_directory (files_dir, cancellable, error))
return FALSE;
if (opt_base)
{
const char *base_branch;
g_autofree char *base_ref = NULL;
g_autoptr(GFile) base_deploy_files = NULL;
g_autoptr(FlatpakDeploy) base_deploy = NULL;
base_branch = opt_base_version ? opt_base_version : "master";
base_ref = flatpak_build_app_ref (opt_base, base_branch, opt_arch);
base_deploy = flatpak_find_deploy_for_ref (base_ref, cancellable, error);
if (base_deploy == NULL)
return FALSE;
base_deploy_files = flatpak_deploy_get_files (base_deploy);
if (!flatpak_cp_a (base_deploy_files, files_dir,
FLATPAK_CP_FLAGS_MERGE | FLATPAK_CP_FLAGS_NO_CHOWN,
cancellable, error))
return FALSE;
if (opt_base_extensions &&
!copy_extensions (base_deploy, base_branch, opt_base_extensions, files_dir, cancellable, error))
return FALSE;
}
if (var_deploy_files)
{
if (!flatpak_cp_a (var_deploy_files, var_dir, FLATPAK_CP_FLAGS_NONE, cancellable, error))
return FALSE;
}
else
{
if (!g_file_make_directory (var_dir, cancellable, error))
return FALSE;
}
if (!flatpak_mkdir_p (var_tmp_dir, cancellable, error))
return FALSE;
if (!g_file_query_exists (var_run_dir, cancellable) &&
!g_file_make_symbolic_link (var_run_dir, "/run", cancellable, error))
return FALSE;
metadata_contents = g_string_new ("");
if (is_app)
g_string_append (metadata_contents, "[Application]\n");
else
g_string_append (metadata_contents, "[Runtime]\n");
g_string_append_printf (metadata_contents,
"name=%s\n",
app_id);
/* The "runtime" can be an app in case we're building an extension */
if (g_str_has_prefix (runtime_ref, "runtime/"))
g_string_append_printf (metadata_contents,
"runtime=%s\n",
runtime_ref + strlen ("runtime/"));
if (g_str_has_prefix (sdk_ref, "runtime/"))
g_string_append_printf (metadata_contents,
"sdk=%s\n",
sdk_ref + strlen ("runtime/"));
if (opt_tags != NULL)
{
g_string_append (metadata_contents, "tags=");
for (i = 0; opt_tags[i] != NULL; i++)
{
g_string_append (metadata_contents, opt_tags[i]);
g_string_append_c (metadata_contents, ';');
}
g_string_append_c (metadata_contents, '\n');
}
if (is_extension)
g_string_append_printf (metadata_contents,
"\n"
"[ExtensionOf]\n"
"ref=%s\n",
runtime_ref);
if (!g_file_replace_contents (metadata_file,
metadata_contents->str, metadata_contents->len, NULL, FALSE,
G_FILE_CREATE_REPLACE_DESTINATION,
NULL, cancellable, error))
return FALSE;
return TRUE;
}