static void
test_g_variant_dict (void)
{
g_autoptr(GVariant) data = g_variant_new_from_data (G_VARIANT_TYPE ("a{sv}"), "", 0, FALSE, NULL, NULL);
g_auto(GVariantDict) stackval;
g_autoptr(GVariantDict) val = g_variant_dict_new (data);
g_variant_dict_init (&stackval, data);
g_assert (val != NULL);
}
enum connection_type connection_type_from_properties(GVariant *properties)
{
enum connection_type type = CONNECTION_TYPE_UNKNOWN;
GVariantDict *dict = g_variant_dict_new(properties);
GVariant *type_v = g_variant_dict_lookup_value(dict, "Type", NULL);
if(type_v) {
const gchar *type_s;
type_s = g_variant_get_string(type_v, NULL);
type = connection_type_from_string(type_s);
g_variant_unref(type_v);
}
g_variant_dict_unref(dict);
return type;
}
static void
parse_configuration (Setting *setting)
{
GVariantDict *dict = NULL;
GVariant *value = NULL;
LoomSetting *loom_setting = LOOM_SETTING (setting);
dict = g_variant_dict_new (setting->configuration);
value = g_variant_dict_lookup_value (dict, "address", G_VARIANT_TYPE_STRING);
loom_setting_set_address (loom_setting, g_variant_get_string (value, NULL));
if (g_variant_dict_contains (dict, "router"))
{
value = g_variant_dict_lookup_value (dict, "router",
G_VARIANT_TYPE_STRING);
loom_setting_set_router (loom_setting, g_variant_get_string (value, NULL));
}
if (g_variant_dict_contains (dict, "nameservers"))
{
value = g_variant_dict_lookup_value (dict, "nameservers",
G_VARIANT_TYPE_STRING_ARRAY);
gchar **strv = g_variant_dup_strv (value, NULL);
loom_setting_set_name_servers (loom_setting, (const gchar **)strv);
g_strfreev (strv);
}
if (g_variant_dict_contains (dict, "domain"))
{
value = g_variant_dict_lookup_value (dict, "domains",
G_VARIANT_TYPE_STRING);
loom_setting_set_domain (loom_setting, g_variant_get_string (value, NULL));
}
if (g_variant_dict_contains (dict, "searches"))
{
value = g_variant_dict_lookup_value (dict, "searches",
G_VARIANT_TYPE_STRING_ARRAY);
gchar **strv = g_variant_dup_strv (value, NULL);
loom_setting_set_searches (loom_setting, (const gchar **)strv);
g_strfreev (strv);
}
g_variant_dict_unref (dict);
}
static gboolean
validate_configuration (GVariant *configuration,
GError **error)
{
GVariantDict *dict = NULL;
GVariant *value = NULL;
dict = g_variant_dict_new (configuration);
if (g_variant_dict_contains (dict, "address"))
{
value = g_variant_dict_lookup_value (dict, "address",
G_VARIANT_TYPE_STRING);
if (value == NULL)
{
g_variant_dict_unref (dict);
*error = g_error_new (G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
_("'address' entry must be a string"));
return FALSE;
}
if (!validate_address ("address", g_variant_get_string (value, NULL),
TRUE, error))
{
g_variant_dict_unref (dict);
return FALSE;
}
}
else
{
g_variant_dict_unref (dict);
*error = g_error_new (G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
_("'address' entry is required"));
return FALSE;
}
if (g_variant_dict_contains (dict, "router"))
{
value = g_variant_dict_lookup_value (dict, "router",
G_VARIANT_TYPE_STRING);
if (value == NULL)
{
g_variant_dict_unref (dict);
*error = g_error_new (G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
_("'router' entry must be a string"));
return FALSE;
}
if (!validate_address ("router", g_variant_get_string (value, NULL),
FALSE, error))
{
g_variant_dict_unref (dict);
return FALSE;
}
}
if (g_variant_dict_contains (dict, "nameservers"))
{
value = g_variant_dict_lookup_value (dict, "nameservers",
G_VARIANT_TYPE_STRING_ARRAY);
if (value == NULL)
{
g_variant_dict_unref (dict);
*error = g_error_new (G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
_("'nameservers' entry must be a string array"));
return FALSE;
}
gsize len;
gs_strfreev gchar **nameservers = g_variant_dup_strv (value, &len);
for (gsize i = 0; i < len; i++)
{
if (!validate_address ("nameservers", nameservers[i],
FALSE, error))
{
g_variant_dict_unref (dict);
return FALSE;
}
}
}
if (g_variant_dict_contains (dict, "domain"))
{
value = g_variant_dict_lookup_value (dict, "domain",
G_VARIANT_TYPE_STRING);
if (value == NULL)
{
g_variant_dict_unref (dict);
*error = g_error_new (G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
_("'domain' entry must be a string"));
return FALSE;
}
if (!validate_domainname ("domain", g_variant_get_string (value, NULL),
error))
{
g_variant_dict_unref (dict);
return FALSE;
}
}
if (g_variant_dict_contains (dict, "searches"))
{
value = g_variant_dict_lookup_value (dict, "searches",
G_VARIANT_TYPE_STRING_ARRAY);
if (value == NULL)
{
g_variant_dict_unref (dict);
*error = g_error_new (G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
_("'searches' entry must be a string array"));
return FALSE;
}
gsize len;
gs_strfreev gchar **searches = g_variant_dup_strv (value, &len);
for (gsize i = 0; i < len; i++)
{
if (!validate_domainname ("searches", searches[i], error))
{
g_variant_dict_unref (dict);
return FALSE;
}
}
}
g_variant_dict_unref (dict);
return TRUE;
}
OstreeDeltaEndianness
_ostree_delta_get_endianness (GVariant *superblock,
gboolean *out_was_heuristic)
{
guint8 endianness_char;
g_autoptr(GVariant) delta_meta = NULL;
g_autoptr(GVariantDict) delta_metadict = NULL;
guint64 total_size = 0;
guint64 total_usize = 0;
guint total_objects = 0;
delta_meta = g_variant_get_child_value (superblock, 0);
delta_metadict = g_variant_dict_new (delta_meta);
if (out_was_heuristic)
*out_was_heuristic = FALSE;
if (g_variant_dict_lookup (delta_metadict, "ostree.endianness", "y", &endianness_char))
{
switch (endianness_char)
{
case 'l':
return OSTREE_DELTA_ENDIAN_LITTLE;
case 'B':
return OSTREE_DELTA_ENDIAN_BIG;
default:
return OSTREE_DELTA_ENDIAN_INVALID;
}
}
if (out_was_heuristic)
*out_was_heuristic = TRUE;
{ g_autoptr(GVariant) meta_entries = NULL;
guint n_parts;
guint i;
gboolean is_byteswapped = FALSE;
g_variant_get_child (superblock, 6, "@a" OSTREE_STATIC_DELTA_META_ENTRY_FORMAT, &meta_entries);
n_parts = g_variant_n_children (meta_entries);
for (i = 0; i < n_parts; i++)
{
g_autoptr(GVariant) objects = NULL;
guint64 size, usize;
guint n_objects;
g_variant_get_child (meta_entries, i, "(u@aytt@ay)", NULL, NULL, &size, &usize, &objects);
n_objects = (guint)(g_variant_get_size (objects) / OSTREE_STATIC_DELTA_OBJTYPE_CSUM_LEN);
total_objects += n_objects;
total_size += size;
total_usize += usize;
if (size > usize)
{
double ratio = ((double)size)/((double)usize);
/* This should really never happen where compressing things makes it more than 50% bigger.
*/
if (ratio > 1.2)
{
is_byteswapped = TRUE;
break;
}
}
}
if (!is_byteswapped)
{
/* If the average object size is greater than 4GiB, let's assume
* we're dealing with opposite endianness. I'm fairly confident
* no one is going to be shipping peta- or exa- byte size ostree
* deltas, period. Past the gigabyte scale you really want
* bittorrent or something.
*/
if ((total_size / total_objects) > G_MAXUINT32)
{
is_byteswapped = TRUE;
}
}
if (is_byteswapped)
{
switch (G_BYTE_ORDER)
{
case G_BIG_ENDIAN:
return OSTREE_DELTA_ENDIAN_LITTLE;
case G_LITTLE_ENDIAN:
return OSTREE_DELTA_ENDIAN_BIG;
default:
g_assert_not_reached ();
}
}
return OSTREE_DELTA_ENDIAN_INVALID;
}
}
gboolean
rpmostree_container_builtin_upgrade (int argc, char **argv, GCancellable *cancellable, GError **error)
{
int exit_status = EXIT_FAILURE;
GOptionContext *context = g_option_context_new ("NAME");
g_auto(ROContainerContext) rocctx_data = RO_CONTAINER_CONTEXT_INIT;
ROContainerContext *rocctx = &rocctx_data;
g_autoptr(RpmOstreeInstall) install = NULL;
const char *name;
g_autofree char *commit_checksum = NULL;
g_autofree char *new_commit_checksum = NULL;
g_autoptr(GVariant) commit = NULL;
g_autoptr(GVariant) metadata = NULL;
g_autoptr(GVariant) input_packages_v = NULL;
g_autoptr(RpmOstreeTreespec) treespec = NULL;
guint current_version;
guint new_version;
g_autofree char *previous_state_sha512 = NULL;
const char *target_current_root;
const char *target_new_root;
if (!rpmostree_option_context_parse (context,
assemble_option_entries,
&argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
cancellable,
NULL,
error))
goto out;
if (argc < 1)
{
rpmostree_usage_error (context, "NAME must be specified", error);
goto out;
}
name = argv[1];
if (!roc_context_init (rocctx, error))
goto out;
target_current_root = glnx_readlinkat_malloc (rocctx->roots_dfd, name, cancellable, error);
if (!target_current_root)
{
g_prefix_error (error, "Reading app link %s: ", name);
goto out;
}
if (!parse_app_version (target_current_root, ¤t_version, error))
goto out;
{ g_autoptr(GVariantDict) metadata_dict = NULL;
g_autoptr(GVariant) spec_v = NULL;
g_autoptr(GVariant) previous_sha512_v = NULL;
if (!ostree_repo_resolve_rev (rocctx->repo, name, FALSE, &commit_checksum, error))
goto out;
if (!ostree_repo_load_variant (rocctx->repo, OSTREE_OBJECT_TYPE_COMMIT, commit_checksum,
&commit, error))
goto out;
metadata = g_variant_get_child_value (commit, 0);
metadata_dict = g_variant_dict_new (metadata);
spec_v = _rpmostree_vardict_lookup_value_required (metadata_dict, "rpmostree.spec",
(GVariantType*)"a{sv}", error);
if (!spec_v)
goto out;
treespec = rpmostree_treespec_new (spec_v);
previous_sha512_v = _rpmostree_vardict_lookup_value_required (metadata_dict,
"rpmostree.state-sha512",
(GVariantType*)"s", error);
if (!previous_sha512_v)
goto out;
previous_state_sha512 = g_variant_dup_string (previous_sha512_v, NULL);
}
new_version = current_version == 0 ? 1 : 0;
if (new_version == 0)
target_new_root = glnx_strjoina (name, ".0");
else
target_new_root = glnx_strjoina (name, ".1");
if (!roc_context_prepare_for_root (rocctx, name, treespec, cancellable, error))
goto out;
/* --- Downloading metadata --- */
if (!rpmostree_context_download_metadata (rocctx->ctx, cancellable, error))
goto out;
/* --- Resolving dependencies --- */
if (!rpmostree_context_prepare_install (rocctx->ctx, &install,
cancellable, error))
goto out;
{ g_autofree char *new_state_sha512 = rpmostree_context_get_state_sha512 (rocctx->ctx);
if (strcmp (new_state_sha512, previous_state_sha512) == 0)
{
g_print ("No changes in inputs to %s (%s)\n", name, commit_checksum);
exit_status = EXIT_SUCCESS;
goto out;
}
}
/* --- Download and import as necessary --- */
if (!rpmostree_context_download_import (rocctx->ctx, install,
cancellable, error))
goto out;
{ glnx_fd_close int tmpdir_dfd = -1;
if (!glnx_opendirat (rocctx->userroot_dfd, "tmp", TRUE, &tmpdir_dfd, error))
goto out;
if (!rpmostree_context_assemble_commit (rocctx->ctx, tmpdir_dfd,
name,
install,
&new_commit_checksum,
cancellable, error))
goto out;
}
g_print ("Checking out %s @ %s...\n", name, new_commit_checksum);
{ OstreeRepoCheckoutOptions opts = { OSTREE_REPO_CHECKOUT_MODE_USER,
OSTREE_REPO_CHECKOUT_OVERWRITE_UNION_FILES, };
/* For now... to be crash safe we'd need to duplicate some of the
* boot-uuid/fsync gating at a higher level.
*/
opts.disable_fsync = TRUE;
if (!ostree_repo_checkout_tree_at (rocctx->repo, &opts, rocctx->roots_dfd, target_new_root,
new_commit_checksum, cancellable, error))
goto out;
}
g_print ("Checking out %s @ %s...done\n", name, new_commit_checksum);
if (!symlink_at_replace (target_new_root, rocctx->roots_dfd, name,
cancellable, error))
goto out;
g_print ("Creating current symlink...done\n");
exit_status = EXIT_SUCCESS;
out:
return exit_status;
}
int
rpmostree_builtin_initramfs (int argc,
char **argv,
RpmOstreeCommandInvocation *invocation,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GOptionContext) context = g_option_context_new ("- Enable or disable local initramfs regeneration");
_cleanup_peer_ GPid peer_pid = 0;
glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
if (!rpmostree_option_context_parse (context,
option_entries,
&argc, &argv,
invocation,
cancellable,
NULL, NULL,
&sysroot_proxy,
&peer_pid,
error))
return EXIT_FAILURE;
glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
cancellable, &os_proxy, error))
return EXIT_FAILURE;
if (!(opt_enable || opt_disable))
{
GVariantIter iter;
g_autoptr(GVariant) deployments = rpmostree_sysroot_dup_deployments (sysroot_proxy);
if (opt_reboot)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"--reboot must be used with --enable or --disable");
return EXIT_FAILURE;
}
g_variant_iter_init (&iter, deployments);
while (TRUE)
{
gboolean cur_regenerate;
g_autoptr(GVariant) child = g_variant_iter_next_value (&iter);
g_autoptr(GVariantDict) dict = NULL;
g_autofree char **initramfs_args = NULL;
gboolean is_booted;
if (child == NULL)
break;
dict = g_variant_dict_new (child);
if (!g_variant_dict_lookup (dict, "booted", "b", &is_booted))
continue;
if (!is_booted)
continue;
if (!g_variant_dict_lookup (dict, "regenerate-initramfs", "b", &cur_regenerate))
cur_regenerate = FALSE;
if (cur_regenerate)
{
g_variant_dict_lookup (dict, "initramfs-args", "^a&s", &initramfs_args);
}
g_print ("Initramfs regeneration: %s\n", cur_regenerate ? "enabled" : "disabled");
if (initramfs_args)
{
g_print ("Initramfs args: ");
for (char **iter = initramfs_args; iter && *iter; iter++)
g_print ("%s ", *iter);
g_print ("\n");
}
}
}
else if (opt_enable && opt_disable)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Cannot simultaenously specify --enable and --disable");
return EXIT_FAILURE;
}
else
{
char *empty_strv[] = {NULL};
if (opt_disable && opt_add_arg)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Cannot simultaenously specify --disable and --arg");
return EXIT_FAILURE;
}
if (!opt_add_arg)
opt_add_arg = empty_strv;
g_autofree char *transaction_address = NULL;
if (!rpmostree_os_call_set_initramfs_state_sync (os_proxy,
opt_enable,
(const char *const*)opt_add_arg,
get_args_variant (),
&transaction_address,
cancellable,
error))
return EXIT_FAILURE;
if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
transaction_address,
cancellable,
error))
return EXIT_FAILURE;
g_print ("Initramfs regeneration is now: %s\n", opt_enable ? "enabled" : "disabled");
}
return EXIT_SUCCESS;
}
int
rpmostree_builtin_status (int argc,
char **argv,
GCancellable *cancellable,
GError **error)
{
int exit_status = EXIT_FAILURE;
GOptionContext *context = g_option_context_new ("- Get the version of the booted system");
glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
g_autoptr(GVariant) booted_deployment = NULL;
g_autoptr(GVariant) deployments = NULL;
g_autoptr(GVariant) booted_signatures = NULL;
g_autoptr(GPtrArray) deployment_dicts = NULL;
GVariantIter iter;
GVariant *child;
g_autofree gchar *booted_id = NULL;
const guint CSUM_DISP_LEN = 10; /* number of checksum characters to display */
guint i, n;
guint max_timestamp_len = 19; /* length of timestamp "YYYY-MM-DD HH:MM:SS" */
guint max_id_len = CSUM_DISP_LEN; /* length of checksum ID */
guint max_osname_len = 0; /* maximum length of osname - determined in code */
guint max_refspec_len = 0; /* maximum length of refspec - determined in code */
guint max_version_len = 0; /* maximum length of version - determined in code */
guint buffer = 5; /* minimum space between end of one entry and new column */
if (!rpmostree_option_context_parse (context,
option_entries,
&argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_NONE,
cancellable,
&sysroot_proxy,
error))
goto out;
if (!rpmostree_load_os_proxy (sysroot_proxy, NULL,
cancellable, &os_proxy, error))
goto out;
booted_deployment = rpmostree_os_dup_booted_deployment (os_proxy);
if (booted_deployment)
{
GVariantDict dict;
g_variant_dict_init (&dict, booted_deployment);
g_variant_dict_lookup (&dict, "id", "s", &booted_id);
booted_signatures = g_variant_dict_lookup_value (&dict, "signatures",
G_VARIANT_TYPE ("av"));
g_variant_dict_clear (&dict);
}
deployment_dicts = g_ptr_array_new_with_free_func ((GDestroyNotify) g_variant_dict_unref);
deployments = rpmostree_sysroot_dup_deployments (sysroot_proxy);
g_variant_iter_init (&iter, deployments);
while ((child = g_variant_iter_next_value (&iter)) != NULL)
{
GVariantDict *dict = g_variant_dict_new (child);
/* Takes ownership of the dictionary */
g_ptr_array_add (deployment_dicts, dict);
/* find lengths for use in column output */
if (!opt_pretty)
{
gchar *origin_refspec = NULL; /* borrowed */
gchar *os_name = NULL; /* borrowed */
gchar *version_string = NULL; /* borrowed */
/* osname should always be present. */
if (g_variant_dict_lookup (dict, "osname", "&s", &os_name))
max_osname_len = MAX (max_osname_len, strlen (os_name));
else
{
const char *id = NULL;
g_variant_dict_lookup (dict, "id", "&s", &id);
g_critical ("Deployment '%s' missing osname", id != NULL ? id : "?");
}
if (g_variant_dict_lookup (dict, "version", "&s", &version_string))
max_version_len = MAX (max_version_len, strlen (version_string));
if (g_variant_dict_lookup (dict, "origin", "&s", &origin_refspec))
max_refspec_len = MAX (max_refspec_len, strlen (origin_refspec));
}
g_variant_unref (child);
}
if (!opt_pretty)
{
/* print column headers */
g_print (" %-*s", max_timestamp_len+buffer,"TIMESTAMP (UTC)");
if (max_version_len)
g_print ("%-*s", max_version_len+buffer,"VERSION");
g_print ("%-*s%-*s%-*s\n",
max_id_len+buffer, "ID",
max_osname_len+buffer, "OSNAME",
max_refspec_len+buffer, "REFSPEC");
}
/* header for "pretty" row output */
else
printchar ("=", 60);
n = deployment_dicts->len;
/* print entries for each deployment */
for (i = 0; i < n; i++)
{
GVariantDict *dict;
g_autoptr(GDateTime) timestamp = NULL;
g_autofree char *timestamp_string = NULL;
g_autofree gchar *truncated_csum = NULL;
g_autoptr(GVariant) signatures = NULL;
gchar *id = NULL; /* borrowed */
gchar *origin_refspec = NULL; /* borrowed */
gchar *os_name = NULL; /* borrowed */
gchar *version_string = NULL; /* borrowed */
gchar *checksum = NULL; /* borrowed */
guint64 t = 0;
gint serial;
gboolean is_booted = FALSE;
dict = g_ptr_array_index (deployment_dicts, i);
g_variant_dict_lookup (dict, "id", "&s", &id);
g_variant_dict_lookup (dict, "osname", "&s", &os_name);
g_variant_dict_lookup (dict, "serial", "i", &serial);
g_variant_dict_lookup (dict, "checksum", "s", &checksum);
g_variant_dict_lookup (dict, "version", "s", &version_string);
g_variant_dict_lookup (dict, "timestamp", "t", &t);
g_variant_dict_lookup (dict, "origin", "s", &origin_refspec);
signatures = g_variant_dict_lookup_value (dict, "signatures",
G_VARIANT_TYPE ("av"));
is_booted = g_strcmp0 (booted_id, id) == 0;
timestamp = g_date_time_new_from_unix_utc (t);
if (timestamp != NULL)
timestamp_string = g_date_time_format (timestamp, "%Y-%m-%d %T");
else
timestamp_string = g_strdup_printf ("(invalid)");
/* truncate checksum */
truncated_csum = g_strndup (checksum, CSUM_DISP_LEN);
/* print deployment info column */
if (!opt_pretty)
{
g_print ("%c %-*s",
is_booted ? '*' : ' ',
max_timestamp_len+buffer, timestamp_string);
if (max_version_len)
g_print ("%-*s",
max_version_len+buffer, version_string ? version_string : "");
g_print ("%-*s%-*s%-*s\n",
max_id_len+buffer, truncated_csum,
max_osname_len+buffer, os_name,
max_refspec_len+buffer, origin_refspec);
}
/* print "pretty" row info */
else
{
guint tab = 11;
char *title = NULL;
if (i==0)
title = "DEFAULT ON BOOT";
else if (is_booted || n <= 2)
title = "NON-DEFAULT ROLLBACK TARGET";
else
title = "NON-DEFAULT DEPLOYMENT";
g_print (" %c %s\n",
is_booted ? '*' : ' ',
title);
printchar ("-", 40);
if (version_string)
g_print (" %-*s%-*s\n", tab, "version", tab, version_string);
g_print (" %-*s%-*s\n %-*s%-*s.%d\n %-*s%-*s\n %-*s%-*s\n",
tab, "timestamp", tab, timestamp_string,
tab, "id", tab, checksum, serial,
tab, "osname", tab, os_name,
tab, "refspec", tab, origin_refspec);
if (signatures != NULL)
rpmostree_print_signatures (signatures, " GPG: ");
printchar ("=", 60);
}
}
/* Print any signatures for the booted deployment, but only in NON-pretty
* mode. We save this for the end to preserve the tabular formatting for
* deployments. */
if (!opt_pretty && booted_signatures != NULL)
{
guint n_sigs = g_variant_n_children (booted_signatures);
if (n_sigs > 0)
{
/* XXX If we ever add internationalization, use ngettext() here. */
g_print ("\nGPG: Found %u signature%s on the booted deployment (*):\n",
n_sigs, n_sigs == 1 ? "" : "s");
rpmostree_print_signatures (booted_signatures, " ");
}
}
exit_status = EXIT_SUCCESS;
out:
/* Does nothing if using the message bus. */
rpmostree_cleanup_peer ();
return exit_status;
}
