static gboolean
deployment_get_gpg_verify (OstreeDeployment *deployment,
OstreeRepo *repo)
{
/* XXX Something like this could be added to the OstreeDeployment
* API in libostree if the OstreeRepo parameter is acceptable. */
GKeyFile *origin = ostree_deployment_get_origin (deployment);
if (origin == NULL)
return FALSE;
g_autofree char *refspec = g_key_file_get_string (origin, "origin", "refspec", NULL);
if (refspec == NULL)
return FALSE;
g_autofree char *remote = NULL;
if (!ostree_parse_refspec (refspec, &remote, NULL, NULL))
return FALSE;
gboolean gpg_verify = FALSE;
if (remote)
(void) ostree_repo_remote_get_gpg_verify (repo, remote, &gpg_verify, NULL);
return gpg_verify;
}
gboolean
get_booted_refspec (gchar **booted_refspec,
gchar **booted_remote,
gchar **booted_ref,
GError **error)
{
g_autoptr(OstreeDeployment) booted_deployment = NULL;
g_autofree gchar *refspec = NULL;
g_autofree gchar *remote = NULL;
g_autofree gchar *ref = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
booted_deployment = eos_updater_get_booted_deployment (error);
if (!get_origin_refspec (booted_deployment, &refspec, error))
return FALSE;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
return FALSE;
g_message ("Using product branch %s", ref);
if (booted_refspec != NULL)
*booted_refspec = g_steal_pointer (&refspec);
if (booted_remote != NULL)
*booted_remote = g_steal_pointer (&remote);
if (booted_ref != NULL)
*booted_ref = g_steal_pointer (&ref);
return TRUE;
}
gboolean
_ostree_repo_update_refs (OstreeRepo *self,
GHashTable *refs,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
GHashTableIter hash_iter;
gpointer key, value;
g_hash_table_iter_init (&hash_iter, refs);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
const char *refspec = key;
const char *rev = value;
g_autofree char *remote = NULL;
g_autofree char *ref = NULL;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
goto out;
if (!_ostree_repo_write_ref (self, remote, ref, rev,
cancellable, error))
goto out;
}
ret = TRUE;
out:
return ret;
}
gboolean
ostree_builtin_refs (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
gs_unref_object OstreeRepo *repo = NULL;
const char *refspec_prefix = NULL;
gs_unref_hashtable GHashTable *refs = NULL;
GHashTableIter hashiter;
gpointer hashkey, hashvalue;
context = g_option_context_new ("[PREFIX] - List refs");
if (!ostree_option_context_parse (context, options, &argc, &argv, OSTREE_BUILTIN_FLAG_NONE, &repo, cancellable, error))
goto out;
if (argc >= 2)
refspec_prefix = argv[1];
if (!ostree_repo_list_refs (repo, refspec_prefix, &refs,
cancellable, error))
goto out;
if (!opt_delete)
{
g_hash_table_iter_init (&hashiter, refs);
while (g_hash_table_iter_next (&hashiter, &hashkey, &hashvalue))
{
const char *ref = hashkey;
g_print ("%s\n", ref);
}
}
else
{
g_hash_table_iter_init (&hashiter, refs);
while (g_hash_table_iter_next (&hashiter, &hashkey, &hashvalue))
{
const char *refspec = hashkey;
gs_free char *remote = NULL;
gs_free char *ref = NULL;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
goto out;
if (!ostree_repo_set_ref_immediate (repo, remote, ref, NULL,
cancellable, error))
goto out;
}
}
ret = TRUE;
out:
if (context)
g_option_context_free (context);
if (repo)
ostree_repo_abort_transaction (repo, cancellable, NULL);
return ret;
}
static GVariant *
rpmostreed_deployment_gpg_results (OstreeRepo *repo,
const gchar *origin_refspec,
const gchar *csum)
{
GError *error = NULL;
GVariant *ret = NULL;
g_autofree gchar *remote = NULL;
glnx_unref_object OstreeGpgVerifyResult *result = NULL;
guint n_sigs, i;
gboolean gpg_verify;
GVariantBuilder builder;
g_variant_builder_init (&builder, G_VARIANT_TYPE ("av"));
if (!ostree_parse_refspec (origin_refspec, &remote, NULL, &error))
goto out;
if (!ostree_repo_remote_get_gpg_verify (repo, remote, &gpg_verify, &error))
goto out;
if (!gpg_verify)
goto out;
result = ostree_repo_verify_commit_ext (repo, csum, NULL, NULL,
NULL, &error);
if (!result)
goto out;
n_sigs = ostree_gpg_verify_result_count_all (result);
if (n_sigs < 1)
goto out;
for (i = 0; i < n_sigs; i++)
{
g_variant_builder_add (&builder, "v",
ostree_gpg_verify_result_get_all (result, i));
}
ret = g_variant_builder_end (&builder);
out:
/* NOT_FOUND just means the commit is not signed. */
if (error && !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
g_warning ("error loading gpg verify result %s", error->message);
g_clear_error (&error);
return ret;
}
/**
* ostree_repo_list_refs:
* @self: Repo
* @refspec_prefix: (allow-none): Only list refs which match this prefix
* @out_all_refs: (out) (element-type utf8 utf8): Mapping from ref to checksum
* @cancellable: Cancellable
* @error: Error
*
* If @refspec_prefix is %NULL, list all local and remote refspecs,
* with their current values in @out_all_refs. Otherwise, only list
* refspecs which have @refspec_prefix as a prefix.
*/
gboolean
ostree_repo_list_refs (OstreeRepo *self,
const char *refspec_prefix,
GHashTable **out_all_refs,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GHashTable) ret_all_refs = NULL;
g_autofree char *remote = NULL;
g_autofree char *ref_prefix = NULL;
ret_all_refs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
if (refspec_prefix)
{
g_autoptr(GFile) dir = NULL;
g_autoptr(GFile) child = NULL;
g_autoptr(GFileInfo) info = NULL;
if (!ostree_parse_refspec (refspec_prefix, &remote, &ref_prefix, error))
goto out;
if (remote)
dir = g_file_get_child (self->remote_heads_dir, remote);
else
dir = g_object_ref (self->local_heads_dir);
child = g_file_resolve_relative_path (dir, ref_prefix);
if (!ot_gfile_query_info_allow_noent (child, OSTREE_GIO_FAST_QUERYINFO, 0,
&info, cancellable, error))
goto out;
if (info)
{
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
{
if (!enumerate_refs_recurse (self, remote, child, child,
ret_all_refs,
cancellable, error))
goto out;
}
else
{
if (!add_ref_to_set (remote, dir, child, ret_all_refs,
cancellable, error))
goto out;
}
}
}
else
{
g_autoptr(GFileEnumerator) remote_enumerator = NULL;
if (!enumerate_refs_recurse (self, NULL, self->local_heads_dir, self->local_heads_dir,
ret_all_refs,
cancellable, error))
goto out;
remote_enumerator = g_file_enumerate_children (self->remote_heads_dir, OSTREE_GIO_FAST_QUERYINFO,
0,
cancellable, error);
while (TRUE)
{
GFileInfo *info;
GFile *child;
const char *name;
if (!gs_file_enumerator_iterate (remote_enumerator, &info, &child,
cancellable, error))
goto out;
if (!info)
break;
name = g_file_info_get_name (info);
if (!enumerate_refs_recurse (self, name, child, child,
ret_all_refs,
cancellable, error))
goto out;
}
}
ret = TRUE;
ot_transfer_out_value (out_all_refs, &ret_all_refs);
out:
return ret;
}
/**
* ostree_repo_resolve_rev:
* @self: Repo
* @refspec: A refspec
* @allow_noent: Do not throw an error if refspec does not exist
* @out_rev: (out) (transfer full): A checksum,or %NULL if @allow_noent is true and it does not exist
* @error: Error
*
* Look up the given refspec, returning the checksum it references in
* the parameter @out_rev.
*/
gboolean
ostree_repo_resolve_rev (OstreeRepo *self,
const char *refspec,
gboolean allow_noent,
char **out_rev,
GError **error)
{
gboolean ret = FALSE;
g_autofree char *ret_rev = NULL;
g_return_val_if_fail (refspec != NULL, FALSE);
if (ostree_validate_checksum_string (refspec, NULL))
{
ret_rev = g_strdup (refspec);
}
else if (!ostree_repo_resolve_partial_checksum (self, refspec, &ret_rev, error))
goto out;
if (!ret_rev)
{
if (error != NULL && *error != NULL)
goto out;
if (g_str_has_suffix (refspec, "^"))
{
g_autofree char *parent_refspec = NULL;
g_autofree char *parent_rev = NULL;
g_autoptr(GVariant) commit = NULL;
parent_refspec = g_strdup (refspec);
parent_refspec[strlen(parent_refspec) - 1] = '\0';
if (!ostree_repo_resolve_rev (self, parent_refspec, allow_noent, &parent_rev, error))
goto out;
if (!ostree_repo_load_variant (self, OSTREE_OBJECT_TYPE_COMMIT, parent_rev,
&commit, error))
goto out;
if (!(ret_rev = ostree_commit_get_parent (commit)))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Commit %s has no parent", parent_rev);
goto out;
}
}
else
{
g_autofree char *remote = NULL;
g_autofree char *ref = NULL;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
goto out;
if (!resolve_refspec (self, remote, ref, allow_noent,
&ret_rev, error))
goto out;
}
}
ret = TRUE;
ot_transfer_out_value (out_rev, &ret_rev);
out:
return ret;
}
gboolean
rpmostree_builtin_rebase (int argc,
char **argv,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
GOptionContext *context = g_option_context_new ("REFSPEC - Switch to a different tree");
const char *new_provided_refspec;
gs_unref_object OstreeSysroot *sysroot = NULL;
gs_unref_object OstreeRepo *repo = NULL;
gs_free char *origin_refspec = NULL;
gs_free char *origin_remote = NULL;
gs_free char *origin_ref = NULL;
gs_free char *new_remote = NULL;
gs_free char *new_ref = NULL;
gs_free char *new_refspec = NULL;
gs_unref_object GFile *sysroot_path = NULL;
gs_unref_object OstreeSysrootUpgrader *upgrader = NULL;
gs_unref_object OstreeAsyncProgress *progress = NULL;
gboolean changed;
GSConsole *console = NULL;
gs_unref_keyfile GKeyFile *old_origin = NULL;
gs_unref_keyfile GKeyFile *new_origin = NULL;
if (!rpmostree_option_context_parse (context, option_entries, &argc, &argv, error))
goto out;
if (argc < 2)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"REFSPEC must be specified");
goto out;
}
new_provided_refspec = argv[1];
sysroot_path = g_file_new_for_path (opt_sysroot);
sysroot = ostree_sysroot_new (sysroot_path);
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
upgrader = ostree_sysroot_upgrader_new_for_os_with_flags (sysroot, opt_osname,
OSTREE_SYSROOT_UPGRADER_FLAGS_IGNORE_UNCONFIGURED,
cancellable, error);
if (!upgrader)
goto out;
old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
goto out;
/* Allow just switching remotes */
if (g_str_has_suffix (new_provided_refspec, ":"))
{
new_remote = g_strdup (new_provided_refspec);
new_remote[strlen(new_remote)-1] = '\0';
new_ref = g_strdup (origin_ref);
}
else
{
if (!ostree_parse_refspec (new_provided_refspec, &new_remote, &new_ref, error))
goto out;
}
if (!new_remote)
new_refspec = g_strconcat (origin_remote, ":", new_ref, NULL);
else
new_refspec = g_strconcat (new_remote, ":", new_ref, NULL);
if (strcmp (origin_refspec, new_refspec) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Old and new refs are equal: %s", new_refspec);
goto out;
}
new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);
if (!ostree_sysroot_upgrader_set_origin (upgrader, new_origin, cancellable, error))
goto out;
console = gs_console_get ();
if (console)
{
gs_console_begin_status_line (console, "", NULL, NULL);
progress = ostree_async_progress_new_and_connect (ostree_repo_pull_default_console_progress_changed, console);
}
/* Always allow older...there's not going to be a chronological
* relationship necessarily.
*/
if (!ostree_sysroot_upgrader_pull (upgrader, 0,
OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER,
progress, &changed,
cancellable, error))
goto out;
if (console)
{
if (!gs_console_end_status_line (console, cancellable, error))
{
console = NULL;
goto out;
}
console = NULL;
}
if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
goto out;
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
goto out;
g_print ("Deleting ref '%s:%s'\n", origin_remote, origin_ref);
ostree_repo_transaction_set_ref (repo, origin_remote, origin_ref, NULL);
if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
goto out;
if (!rpmostree_print_treepkg_diff (sysroot, cancellable, error))
goto out;
ret = TRUE;
out:
if (console)
(void) gs_console_end_status_line (console, NULL, NULL);
return ret;
}
gboolean
ot_admin_builtin_set_origin (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
const char *remotename = NULL;
const char *url = NULL;
const char *branch = NULL;
gs_unref_object OstreeRepo *repo = NULL;
gs_unref_object OstreeSysroot *sysroot = NULL;
OstreeDeployment *target_deployment = NULL;
context = g_option_context_new ("REMOTENAME URL [BRANCH]");
if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
&sysroot, cancellable, error))
goto out;
if (argc < 3)
{
ot_util_usage_error (context, "REMOTENAME and URL must be specified", error);
goto out;
}
remotename = argv[1];
url = argv[2];
if (argc > 3)
branch = argv[3];
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
if (opt_index == -1)
{
target_deployment = ostree_sysroot_get_booted_deployment (sysroot);
if (target_deployment == NULL)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Not currently booted into an OSTree system");
goto out;
}
}
else
{
target_deployment = ot_admin_get_indexed_deployment (sysroot, opt_index, error);
if (!target_deployment)
goto out;
}
{ char **iter;
gs_unref_variant_builder GVariantBuilder *optbuilder =
g_variant_builder_new (G_VARIANT_TYPE ("a{sv}"));
for (iter = opt_set; iter && *iter; iter++)
{
const char *keyvalue = *iter;
gs_free char *subkey = NULL;
gs_free char *subvalue = NULL;
if (!ot_parse_keyvalue (keyvalue, &subkey, &subvalue, error))
goto out;
g_variant_builder_add (optbuilder, "{s@v}",
subkey, g_variant_new_variant (g_variant_new_string (subvalue)));
}
if (!ostree_repo_remote_change (repo, NULL,
OSTREE_REPO_REMOTE_CHANGE_ADD_IF_NOT_EXISTS,
remotename, url,
g_variant_builder_end (optbuilder),
cancellable, error))
goto out;
}
{ GKeyFile *old_origin = ostree_deployment_get_origin (target_deployment);
gs_free char *origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
gs_free char *new_refspec = NULL;
gs_free char *origin_remote = NULL;
gs_free char *origin_ref = NULL;
if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
goto out;
{ gs_free char *new_refspec = g_strconcat (remotename, ":", branch ? branch : origin_ref, NULL);
gs_unref_keyfile GKeyFile *new_origin = NULL;
gs_unref_object GFile *origin_path = NULL;
new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);
if (!ostree_sysroot_write_origin_file (sysroot, target_deployment, new_origin,
cancellable, error))
goto out;
}
}
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}
static gboolean
_ostree_repo_list_refs_internal (OstreeRepo *self,
gboolean cut_prefix,
const char *refspec_prefix,
GHashTable **out_all_refs,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GHashTable) ret_all_refs = NULL;
g_autofree char *remote = NULL;
g_autofree char *ref_prefix = NULL;
ret_all_refs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
if (refspec_prefix)
{
struct stat stbuf;
const char *prefix_path;
const char *path;
if (!ostree_parse_refspec (refspec_prefix, &remote, &ref_prefix, error))
return FALSE;
if (remote)
{
prefix_path = glnx_strjoina ("refs/remotes/", remote, "/");
path = glnx_strjoina (prefix_path, ref_prefix);
}
else
{
prefix_path = "refs/heads/";
path = glnx_strjoina (prefix_path, ref_prefix);
}
if (fstatat (self->repo_dir_fd, path, &stbuf, 0) < 0)
{
if (errno != ENOENT)
return glnx_throw_errno (error);
}
else
{
if (S_ISDIR (stbuf.st_mode))
{
glnx_fd_close int base_fd = -1;
g_autoptr(GString) base_path = g_string_new ("");
if (!cut_prefix)
g_string_printf (base_path, "%s/", ref_prefix);
if (!glnx_opendirat (self->repo_dir_fd, cut_prefix ? path : prefix_path, TRUE, &base_fd, error))
return FALSE;
if (!enumerate_refs_recurse (self, remote, base_fd, base_path,
base_fd, cut_prefix ? "." : ref_prefix,
ret_all_refs, cancellable, error))
return FALSE;
}
else
{
glnx_fd_close int prefix_dfd = -1;
if (!glnx_opendirat (self->repo_dir_fd, prefix_path, TRUE, &prefix_dfd, error))
return FALSE;
if (!add_ref_to_set (remote, prefix_dfd, ref_prefix, ret_all_refs,
cancellable, error))
return FALSE;
}
}
}
else
{
g_auto(GLnxDirFdIterator) dfd_iter = { 0, };
g_autoptr(GString) base_path = g_string_new ("");
glnx_fd_close int refs_heads_dfd = -1;
if (!glnx_opendirat (self->repo_dir_fd, "refs/heads", TRUE, &refs_heads_dfd, error))
return FALSE;
if (!enumerate_refs_recurse (self, NULL, refs_heads_dfd, base_path,
refs_heads_dfd, ".",
ret_all_refs, cancellable, error))
return FALSE;
g_string_truncate (base_path, 0);
if (!glnx_dirfd_iterator_init_at (self->repo_dir_fd, "refs/remotes", TRUE, &dfd_iter, error))
return FALSE;
while (TRUE)
{
struct dirent *dent;
glnx_fd_close int remote_dfd = -1;
if (!glnx_dirfd_iterator_next_dent_ensure_dtype (&dfd_iter, &dent, cancellable, error))
return FALSE;
if (!dent)
break;
if (dent->d_type != DT_DIR)
continue;
if (!glnx_opendirat (dfd_iter.fd, dent->d_name, TRUE, &remote_dfd, error))
return FALSE;
if (!enumerate_refs_recurse (self, dent->d_name, remote_dfd, base_path,
remote_dfd, ".",
ret_all_refs,
cancellable, error))
return FALSE;
}
}
ot_transfer_out_value (out_all_refs, &ret_all_refs);
return TRUE;
}
gboolean
ostree_builtin_pull (int argc, char **argv, GCancellable *cancellable, GError **error)
{
GOptionContext *context;
gs_unref_object OstreeRepo *repo = NULL;
gboolean ret = FALSE;
gs_free char *remote = NULL;
OstreeRepoPullFlags pullflags = 0;
GSConsole *console = NULL;
gs_unref_ptrarray GPtrArray *refs_to_fetch = NULL;
gs_unref_object OstreeAsyncProgress *progress = NULL;
context = g_option_context_new ("REMOTE [BRANCH...] - Download data from remote repository");
if (!ostree_option_context_parse (context, options, &argc, &argv, OSTREE_BUILTIN_FLAG_NONE, &repo, cancellable, error))
goto out;
if (argc < 2)
{
ot_util_usage_error (context, "REMOTE must be specified", error);
goto out;
}
if (opt_disable_fsync)
ostree_repo_set_disable_fsync (repo, TRUE);
if (opt_mirror)
pullflags |= OSTREE_REPO_PULL_FLAGS_MIRROR;
if (strchr (argv[1], ':') == NULL)
{
remote = g_strdup (argv[1]);
if (argc > 2)
{
int i;
refs_to_fetch = g_ptr_array_new ();
for (i = 2; i < argc; i++)
g_ptr_array_add (refs_to_fetch, argv[i]);
g_ptr_array_add (refs_to_fetch, NULL);
}
}
else
{
char *ref_to_fetch;
refs_to_fetch = g_ptr_array_new ();
if (!ostree_parse_refspec (argv[1], &remote, &ref_to_fetch, error))
goto out;
/* Transfer ownership */
g_ptr_array_add (refs_to_fetch, ref_to_fetch);
g_ptr_array_add (refs_to_fetch, NULL);
}
console = gs_console_get ();
if (console)
{
gs_console_begin_status_line (console, "", NULL, NULL);
progress = ostree_async_progress_new_and_connect (ostree_repo_pull_default_console_progress_changed, console);
}
{
GVariantBuilder builder;
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
if (opt_subpath)
g_variant_builder_add (&builder, "{s@v}", "subdir",
g_variant_new_variant (g_variant_new_string (opt_subpath)));
g_variant_builder_add (&builder, "{s@v}", "flags",
g_variant_new_variant (g_variant_new_int32 (pullflags)));
if (refs_to_fetch)
g_variant_builder_add (&builder, "{s@v}", "refs",
g_variant_new_variant (g_variant_new_strv ((const char *const*) refs_to_fetch->pdata, -1)));
g_variant_builder_add (&builder, "{s@v}", "depth",
g_variant_new_variant (g_variant_new_int32 (opt_depth)));
if (!ostree_repo_pull_with_options (repo, remote, g_variant_builder_end (&builder),
progress, cancellable, error))
goto out;
}
if (progress)
ostree_async_progress_finish (progress);
ret = TRUE;
out:
if (console)
gs_console_end_status_line (console, NULL, NULL);
if (context)
g_option_context_free (context);
return ret;
}
/**
* rpmostreed_refspec_parse_partial:
* @new_provided_refspec: The provided refspec
* @base_refspec: The refspec string to base on.
* @out_refspec: Pointer to the new refspec
* @error: Pointer to an error pointer.
*
* Takes a refspec string and adds any missing bits based on the
* base_refspec argument. Errors if a full valid refspec can't
* be derived.
*
* Returns: True on success.
*/
gboolean
rpmostreed_refspec_parse_partial (const gchar *new_provided_refspec,
const gchar *base_refspec,
gchar **out_refspec,
GError **error)
{
g_autofree gchar *ref = NULL;
g_autofree gchar *remote = NULL;
gboolean infer_remote = TRUE;;
/* Allow just switching remotes */
if (g_str_has_suffix (new_provided_refspec, ":"))
{
remote = g_strndup (new_provided_refspec, strlen(new_provided_refspec)-1);
}
/* Allow switching to a local branch */
else if (g_str_has_prefix (new_provided_refspec, ":"))
{
infer_remote = FALSE;
ref = g_strdup (new_provided_refspec + 1);
}
else
{
g_autoptr(GError) parse_error = NULL;
if (!ostree_parse_refspec (new_provided_refspec, &remote,
&ref, &parse_error))
{
g_set_error_literal (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
parse_error->message);
return FALSE;
}
}
g_autofree gchar *origin_ref = NULL;
g_autofree gchar *origin_remote = NULL;
if (base_refspec != NULL)
{
g_autoptr(GError) parse_error = NULL;
if (!ostree_parse_refspec (base_refspec, &origin_remote,
&origin_ref, &parse_error))
{
g_set_error_literal (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
parse_error->message);
return FALSE;
}
}
if (ref == NULL)
{
if (origin_ref)
{
ref = g_strdup (origin_ref);
}
else
{
g_set_error (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
"Could not determine default ref to pull.");
return FALSE;
}
}
else if (infer_remote && remote == NULL)
{
if (origin_remote)
{
remote = g_strdup (origin_remote);
}
}
if (g_strcmp0 (origin_remote, remote) == 0 &&
g_strcmp0 (origin_ref, ref) == 0)
{
g_set_error (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
"Old and new refs are equal: %s:%s",
remote, ref);
return FALSE;
}
if (remote == NULL)
*out_refspec = g_steal_pointer (&ref);
else
*out_refspec = g_strconcat (remote, ":", ref, NULL);
return TRUE;
}
gboolean
ot_admin_builtin_switch (int argc, char **argv, OstreeSysroot *sysroot, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
const char *new_provided_refspec = NULL;
gs_unref_object OstreeRepo *repo = NULL;
gs_free char *origin_refspec = NULL;
gs_free char *origin_remote = NULL;
gs_free char *origin_ref = NULL;
gs_free char *new_remote = NULL;
gs_free char *new_ref = NULL;
gs_free char *new_refspec = NULL;
gs_free char *new_revision = NULL;
gs_unref_object GFile *deployment_path = NULL;
gs_unref_object GFile *deployment_origin_path = NULL;
gs_unref_object OstreeDeployment *merge_deployment = NULL;
gs_unref_object OstreeDeployment *new_deployment = NULL;
gs_unref_object OstreeSysrootUpgrader *upgrader = NULL;
gs_unref_object OstreeAsyncProgress *progress = NULL;
gboolean changed;
GSConsole *console = NULL;
gboolean in_status_line = FALSE;
GKeyFile *old_origin;
GKeyFile *new_origin = NULL;
context = g_option_context_new ("REF - Construct new tree from current origin and deploy it, if it changed");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (argc < 2)
{
ot_util_usage_error (context, "REF must be specified", error);
goto out;
}
new_provided_refspec = argv[1];
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
upgrader = ostree_sysroot_upgrader_new_for_os (sysroot, opt_osname,
cancellable, error);
if (!upgrader)
goto out;
old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
goto out;
/* Allow just switching remotes */
if (g_str_has_suffix (new_provided_refspec, ":"))
{
new_remote = g_strdup (new_provided_refspec);
new_remote[strlen(new_remote)-1] = '\0';
new_ref = g_strdup (origin_ref);
}
else
{
if (!ostree_parse_refspec (new_provided_refspec, &new_remote, &new_ref, error))
goto out;
}
if (!new_remote)
new_refspec = g_strconcat (origin_remote, ":", new_ref, NULL);
else
new_refspec = g_strconcat (new_remote, ":", new_ref, NULL);
if (strcmp (origin_refspec, new_refspec) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Old and new refs are equal: %s", new_refspec);
goto out;
}
new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);
if (!ostree_sysroot_upgrader_set_origin (upgrader, new_origin, cancellable, error))
goto out;
console = gs_console_get ();
if (console)
{
gs_console_begin_status_line (console, "", NULL, NULL);
in_status_line = TRUE;
progress = ostree_async_progress_new_and_connect (ot_common_pull_progress, console);
}
/* Always allow older...there's not going to be a chronological
* relationship necessarily.
*/
if (!ostree_sysroot_upgrader_pull (upgrader, 0,
OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER,
progress, &changed,
cancellable, error))
goto out;
if (in_status_line)
{
gs_console_end_status_line (console, NULL, NULL);
in_status_line = FALSE;
}
if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
goto out;
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
goto out;
g_print ("Deleting ref '%s:%s'\n", origin_remote, origin_ref);
ostree_repo_transaction_set_ref (repo, origin_remote, origin_ref, NULL);
if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
goto out;
{
gs_unref_object GFile *real_sysroot = g_file_new_for_path ("/");
if (opt_reboot && g_file_equal (ostree_sysroot_get_path (sysroot), real_sysroot))
{
gs_subprocess_simple_run_sync (NULL, GS_SUBPROCESS_STREAM_DISPOSITION_INHERIT,
cancellable, error,
"systemctl", "reboot", NULL);
}
}
ret = TRUE;
out:
if (in_status_line)
gs_console_end_status_line (console, NULL, NULL);
if (new_origin)
g_key_file_unref (new_origin);
if (context)
g_option_context_free (context);
return ret;
}
gboolean
xdg_app_builtin_repo_contents (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
g_autoptr(XdgAppDir) dir = NULL;
OstreeRepo *repo = NULL;
g_autoptr(GHashTable) refs = NULL;
g_autofree char *title = NULL;
GHashTableIter iter;
gpointer key;
gpointer value;
g_autoptr(GPtrArray) names = NULL;
int i;
const char *repository;
g_autofree char *url = NULL;
g_autoptr(GBytes) bytes = NULL;
context = g_option_context_new (" REPOSITORY - Show available runtimes and applications");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
goto out;
if (argc < 2)
{
usage_error (context, "REPOSITORY must be specified", error);
goto out;
}
repository = argv[1];
repo = xdg_app_dir_get_repo (dir);
if (!ostree_repo_remote_get_url (repo, repository, &url, error))
goto out;
if (!ostree_repo_load_summary (url, &refs, &title, cancellable, error))
goto out;
names = g_ptr_array_new_with_free_func (g_free);
g_hash_table_iter_init (&iter, refs);
while (g_hash_table_iter_next (&iter, &key, &value))
{
const char *refspec = key;
const char *checksum = value;
g_autofree char *remote = NULL;
g_autofree char *ref = NULL;
char *name = NULL;
char *p;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
goto out;
if (remote != NULL && !g_str_equal (remote, repository))
continue;
if (opt_only_updates)
{
g_autofree char *deployed = NULL;
deployed = xdg_app_dir_read_active (dir, ref, cancellable);
if (deployed == NULL)
continue;
if (g_strcmp0 (deployed, checksum) == 0)
continue;
}
if (g_str_has_prefix (ref, "runtime/") && !opt_only_apps)
{
if (!opt_show_details)
{
name = g_strdup (ref + strlen ("runtime/"));
p = strchr (name, '/');
if (p)
*p = 0;
}
else
{
name = g_strdup (ref);
}
}
if (g_str_has_prefix (ref, "app/") && !opt_only_runtimes)
{
if (!opt_show_details)
{
name = g_strdup (ref + strlen ("app/"));
p = strchr (name, '/');
if (p)
*p = 0;
}
else
{
name = g_strdup (ref);
}
}
if (name)
{
gboolean found = FALSE;
for (i = 0; i < names->len; i++)
{
if (strcmp (name, g_ptr_array_index (names, i)) == 0)
found = TRUE;
break;
}
if (!found)
g_ptr_array_add (names, name);
else
g_free (name);
}
}
g_ptr_array_sort (names, (GCompareFunc)strcmp);
for (i = 0; i < names->len; i++)
g_print ("%s\n", (char *)g_ptr_array_index (names, i));
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}
/**
* rpmostreed_refspec_parse_partial:
* @new_provided_refspec: The provided refspec
* @base_refspec: The refspec string to base on.
* @out_refspec: Pointer to the new refspec
* @error: Pointer to an error pointer.
*
* Takes a refspec string and adds any missing bits based on the
* base_refspec argument. Errors if a full valid refspec can't
* be derived.
*
* Returns: True on success.
*/
gboolean
rpmostreed_refspec_parse_partial (const gchar *new_provided_refspec,
gchar *base_refspec,
gchar **out_refspec,
GError **error)
{
g_autofree gchar *ref = NULL;
g_autofree gchar *remote = NULL;
g_autofree gchar *origin_ref = NULL;
g_autofree gchar *origin_remote = NULL;
GError *parse_error = NULL;
gboolean ret = FALSE;
/* Allow just switching remotes */
if (g_str_has_suffix (new_provided_refspec, ":"))
{
remote = g_strdup (new_provided_refspec);
remote[strlen (remote) - 1] = '\0';
}
else
{
if (!ostree_parse_refspec (new_provided_refspec, &remote,
&ref, &parse_error))
{
g_set_error_literal (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
parse_error->message);
g_clear_error (&parse_error);
goto out;
}
}
if (base_refspec != NULL)
{
if (!ostree_parse_refspec (base_refspec, &origin_remote,
&origin_ref, &parse_error))
goto out;
}
if (ref == NULL)
{
if (origin_ref)
{
ref = g_strdup (origin_ref);
}
else
{
g_set_error (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
"Could not determine default ref to pull.");
goto out;
}
}
else if (remote == NULL)
{
if (origin_remote)
{
remote = g_strdup (origin_remote);
}
else
{
g_set_error (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
"Could not determine default remote to pull.");
goto out;
}
}
if (g_strcmp0 (origin_remote, remote) == 0 &&
g_strcmp0 (origin_ref, ref) == 0)
{
g_set_error (error, RPM_OSTREED_ERROR,
RPM_OSTREED_ERROR_INVALID_REFSPEC,
"Old and new refs are equal: %s:%s",
remote, ref);
goto out;
}
*out_refspec = g_strconcat (remote, ":", ref, NULL);
ret = TRUE;
out:
return ret;
}
gboolean
rpmostree_builtin_upgrade (int argc,
char **argv,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
GOptionContext *context = g_option_context_new ("- Perform a system upgrade");
gs_unref_object GFile *sysroot_path = NULL;
gs_unref_object OstreeSysroot *sysroot = NULL;
gs_unref_object OstreeSysrootUpgrader *upgrader = NULL;
gs_unref_object OstreeAsyncProgress *progress = NULL;
GSConsole *console = NULL;
gboolean changed;
OstreeSysrootUpgraderPullFlags upgraderpullflags = 0;
gs_free char *origin_description = NULL;
gs_unref_object OstreeRepo *repo = NULL;
g_option_context_add_main_entries (context, option_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
sysroot_path = g_file_new_for_path (opt_sysroot);
sysroot = ostree_sysroot_new (sysroot_path);
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
upgrader = ostree_sysroot_upgrader_new_for_os (sysroot, opt_osname,
cancellable, error);
if (!upgrader)
goto out;
origin_description = ostree_sysroot_upgrader_get_origin_description (upgrader);
if (origin_description)
g_print ("Updating from: %s\n", origin_description);
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
console = gs_console_get ();
if (console)
{
gs_console_begin_status_line (console, "", NULL, NULL);
progress = ostree_async_progress_new_and_connect (_rpmostree_pull_progress, console);
}
if (opt_allow_downgrade)
upgraderpullflags |= OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER;
if (opt_check_diff)
{
if (!ostree_sysroot_upgrader_pull_one_dir (upgrader, "/usr/share/rpm", 0, 0, progress, &changed,
cancellable, error))
goto out;
}
else
{
if (!ostree_sysroot_upgrader_pull (upgrader, 0, 0, progress, &changed,
cancellable, error))
goto out;
}
if (console)
{
if (!gs_console_end_status_line (console, cancellable, error))
{
console = NULL;
goto out;
}
console = NULL;
}
if (!changed)
{
g_print ("No updates available.\n");
}
else
{
if (!opt_check_diff)
{
if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
goto out;
if (opt_reboot)
gs_subprocess_simple_run_sync (NULL, GS_SUBPROCESS_STREAM_DISPOSITION_INHERIT,
cancellable, error,
"systemctl", "reboot", NULL);
else
{
#ifdef HAVE_PATCHED_HAWKEY_AND_LIBSOLV
if (!rpmostree_print_treepkg_diff (sysroot, cancellable, error))
goto out;
#endif
g_print ("Updates prepared for next boot; run \"systemctl reboot\" to start a reboot\n");
}
}
else
{
gs_unref_object GFile *rpmdbdir = NULL;
_cleanup_rpmrev_ struct RpmRevisionData *rpmrev1 = NULL;
_cleanup_rpmrev_ struct RpmRevisionData *rpmrev2 = NULL;
gs_free char *tmpd = g_mkdtemp (g_strdup ("/tmp/rpm-ostree.XXXXXX"));
gs_free char *ref = NULL; // location of this rev
gs_free char *remote = NULL;
if (!ostree_parse_refspec (origin_description, &remote, &ref, error))
goto out;
if (rpmReadConfigFiles (NULL, NULL))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"rpm failed to init: %s", rpmlogMessage());
goto out;
}
rpmdbdir = g_file_new_for_path (tmpd);
if (!(rpmrev1 = rpmrev_new (repo, rpmdbdir,
ostree_deployment_get_csum (ostree_sysroot_get_booted_deployment (sysroot)),
NULL, cancellable, error)))
goto out;
if (!(rpmrev2 = rpmrev_new (repo, rpmdbdir, ref,
NULL, cancellable, error)))
goto out;
rpmhdrs_diff_prnt_diff (rpmrev1->root, rpmrev2->root,
rpmhdrs_diff (rpmrev1->rpmdb, rpmrev2->rpmdb),
cancellable, error);
}
}
ret = TRUE;
out:
if (console)
(void) gs_console_end_status_line (console, NULL, NULL);
return ret;
}
/**
* rpmostreed_repo_pull_ancestry:
* @repo: Repo
* @refspec: Repository branch
* @visitor: (allow-none): Visitor function to call on each commit
* @visitor_data: (allow-none): User data for @visitor
* @progress: (allow-none): Progress
* @cancellable: Cancellable
* @error: Error
*
* Downloads an ancestry of commit objects starting from @refspec.
*
* If a @visitor function pointer is given, commit objects are downloaded
* in batches and the @visitor function is called for each commit object.
* The @visitor function can stop the recursion, such as when looking for
* a particular commit.
*
* Returns: %TRUE on success, %FALSE on failure
*/
gboolean
rpmostreed_repo_pull_ancestry (OstreeRepo *repo,
const char *refspec,
RpmostreedCommitVisitor visitor,
gpointer visitor_data,
OstreeAsyncProgress *progress,
GCancellable *cancellable,
GError **error)
{
OstreeRepoPullFlags flags;
GVariantDict options;
GVariant *refs_value;
const char *refs_array[] = { NULL, NULL };
g_autofree char *remote = NULL;
g_autofree char *ref = NULL;
g_autofree char *checksum = NULL;
int depth, ii;
gboolean ret = FALSE;
g_return_val_if_fail (OSTREE_IS_REPO (repo), FALSE);
g_return_val_if_fail (refspec != NULL, FALSE);
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
goto out;
/* If no visitor function was provided then we won't be short-circuiting
* the recursion, so pull everything in one shot. Otherwise pull commits
* in increasingly large batches. */
depth = (visitor != NULL) ? 10 : -1;
flags = OSTREE_REPO_PULL_FLAGS_COMMIT_ONLY;
/* It's important to use the ref name instead of a checksum on the first
* pass because we want to search from the latest available commit on the
* remote server, which is not necessarily what the ref name is currently
* pointing at in our local repo. */
refs_array[0] = ref;
while (TRUE)
{
/* Floating reference, transferred to dictionary. */
refs_value = g_variant_new_strv ((const char * const *) refs_array, -1);
g_variant_dict_init (&options, NULL);
g_variant_dict_insert (&options, "depth", "i", depth);
g_variant_dict_insert (&options, "flags", "i", flags);
g_variant_dict_insert_value (&options, "refs", refs_value);
if (!ostree_repo_pull_with_options (repo, remote,
g_variant_dict_end (&options),
progress, cancellable, error))
goto out;
/* First pass only. Now we can resolve the ref to a checksum. */
if (checksum == NULL)
{
if (!ostree_repo_resolve_rev (repo, ref, FALSE, &checksum, error))
goto out;
}
/* If depth is negative (no visitor), this loop is skipped. */
for (ii = 0; ii < depth && checksum != NULL; ii++)
{
g_autoptr(GVariant) commit = NULL;
gboolean stop = FALSE;
if (!ostree_repo_load_commit (repo, checksum, &commit, NULL, error))
goto out;
if (!visitor (repo, checksum, commit, visitor_data, &stop, error))
goto out;
g_clear_pointer (&checksum, g_free);
if (!stop)
checksum = ostree_commit_get_parent (commit);
}
/* Break if no visitor, or visitor told us to stop. */
if (depth < 0 || checksum == NULL)
break;
/* Pull the next batch of commits, twice as many. */
refs_array[0] = checksum;
depth = depth * 2;
}
ret = TRUE;
out:
return ret;
}
gboolean
rpmostree_builtin_upgrade (int argc,
char **argv,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
GOptionContext *context = g_option_context_new ("- Perform a system upgrade");
glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
g_autoptr(GVariant) default_deployment = NULL;
g_autofree char *transaction_address = NULL;
if (!rpmostree_option_context_parse (context,
option_entries,
&argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_NONE,
cancellable,
&sysroot_proxy,
error))
goto out;
if (opt_check_diff && opt_reboot)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"cannot specify both --reboot and --check-diff");
goto out;
}
if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
cancellable, &os_proxy, error))
goto out;
if (opt_check_diff)
{
if (!rpmostree_os_call_download_update_rpm_diff_sync (os_proxy,
&transaction_address,
cancellable,
error))
goto out;
}
else
{
g_signal_connect (os_proxy, "notify::default-deployment",
G_CALLBACK (default_changed_callback),
&default_deployment);
if (!rpmostree_os_call_upgrade_sync (os_proxy,
get_args_variant (),
&transaction_address,
cancellable,
error))
goto out;
}
if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
transaction_address,
cancellable,
error))
goto out;
if (opt_check_diff)
{
/* yes, doing this without using dbus */
gs_unref_object OstreeSysroot *sysroot = NULL;
gs_unref_object OstreeRepo *repo = NULL;
gs_unref_object GFile *rpmdbdir = NULL;
gs_unref_object GFile *sysroot_file = NULL;
g_autofree char *origin_description = NULL;
g_autoptr(GVariant) cached_update = NULL;
const char *sysroot_path;
GVariantDict upgrade_dict;
_cleanup_rpmrev_ struct RpmRevisionData *rpmrev1 = NULL;
_cleanup_rpmrev_ struct RpmRevisionData *rpmrev2 = NULL;
gs_free char *ref = NULL; /* location of this rev */
gs_free char *remote = NULL;
if (!rpmostree_os_get_has_cached_update_rpm_diff (os_proxy))
goto out;
sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);
sysroot_file = g_file_new_for_path (sysroot_path);
sysroot = ostree_sysroot_new (sysroot_file);
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
cached_update = rpmostree_os_dup_cached_update(os_proxy);
g_variant_dict_init (&upgrade_dict, cached_update);
if (!g_variant_dict_lookup (&upgrade_dict, "origin", "s", &origin_description))
goto out;
if (!ostree_parse_refspec (origin_description, &remote, &ref, error))
goto out;
if (rpmReadConfigFiles (NULL, NULL))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"rpm failed to init: %s", rpmlogMessage ());
goto out;
}
if (!(rpmrev1 = rpmrev_new (repo,
ostree_deployment_get_csum (ostree_sysroot_get_booted_deployment (sysroot)),
NULL, cancellable, error)))
goto out;
if (!(rpmrev2 = rpmrev_new (repo, ref,
NULL, cancellable, error)))
goto out;
rpmhdrs_diff_prnt_diff (rpmhdrs_diff (rpmrev_get_headers (rpmrev1),
rpmrev_get_headers (rpmrev2)));
}
else
{
/* nothing changed */
if (default_deployment == NULL)
{
goto out;
}
if (!opt_reboot)
{
const char *sysroot_path;
sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);
if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
cancellable,
error))
goto out;
g_print ("Run \"systemctl reboot\" to start a reboot\n");
}
}
ret = TRUE;
out:
/* Does nothing if using the message bus. */
rpmostree_cleanup_peer ();
return ret;
}
gboolean
ot_admin_builtin_switch (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context =
g_option_context_new ("REF");
g_autoptr(OstreeSysroot) sysroot = NULL;
if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
invocation, &sysroot, cancellable, error))
return FALSE;
if (argc < 2)
{
ot_util_usage_error (context, "REF must be specified", error);
return FALSE;
}
const char *new_provided_refspec = argv[1];
g_autoptr(OstreeSysrootUpgrader) upgrader =
ostree_sysroot_upgrader_new_for_os_with_flags (sysroot, opt_osname,
OSTREE_SYSROOT_UPGRADER_FLAGS_IGNORE_UNCONFIGURED,
cancellable, error);
if (!upgrader)
return FALSE;
GKeyFile *old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
g_autofree char *origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
g_autofree char *origin_remote = NULL;
g_autofree char *origin_ref = NULL;
if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
return FALSE;
g_autofree char *new_remote = NULL;
g_autofree char *new_ref = NULL;
/* Allow just switching remotes */
if (g_str_has_suffix (new_provided_refspec, ":"))
{
new_remote = g_strdup (new_provided_refspec);
new_remote[strlen(new_remote)-1] = '\0';
new_ref = g_strdup (origin_ref);
}
else
{
if (!ostree_parse_refspec (new_provided_refspec, &new_remote, &new_ref, error))
return FALSE;
}
const char* remote = new_remote ?: origin_remote;
g_autofree char *new_refspec = NULL;
if (remote)
new_refspec = g_strconcat (remote, ":", new_ref, NULL);
else
new_refspec = g_strdup (new_ref);
if (strcmp (origin_refspec, new_refspec) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Old and new refs are equal: %s", new_refspec);
return FALSE;
}
g_autoptr(GKeyFile) new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);
if (!ostree_sysroot_upgrader_set_origin (upgrader, new_origin, cancellable, error))
return FALSE;
{ g_auto(GLnxConsoleRef) console = { 0, };
glnx_console_lock (&console);
g_autoptr(OstreeAsyncProgress) progress = NULL;
if (console.is_tty)
progress = ostree_async_progress_new_and_connect (ostree_repo_pull_default_console_progress_changed, &console);
/* Always allow older...there's not going to be a chronological
* relationship necessarily.
*/
gboolean changed;
if (!ostree_sysroot_upgrader_pull (upgrader, 0,
OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER,
progress, &changed,
cancellable, error))
return FALSE;
if (progress)
ostree_async_progress_finish (progress);
}
if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
return FALSE;
OstreeRepo *repo = ostree_sysroot_repo (sysroot);
if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
return FALSE;
g_print ("Deleting ref '%s:%s'\n", origin_remote, origin_ref);
ostree_repo_transaction_set_ref (repo, origin_remote, origin_ref, NULL);
if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
return FALSE;
if (opt_reboot)
{
if (!ot_admin_execve_reboot (sysroot, error))
return FALSE;
}
return TRUE;
}
gboolean
ostree_builtin_fsck (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
g_autoptr(OstreeRepo) repo = NULL;
gboolean found_corruption = FALSE;
g_autoptr(GOptionContext) context = g_option_context_new ("");
if (!ostree_option_context_parse (context, options, &argc, &argv, invocation, &repo, cancellable, error))
return FALSE;
if (!opt_quiet)
g_print ("Validating refs...\n");
/* Validate that the commit for each ref is available */
g_autoptr(GHashTable) all_refs = NULL;
if (!ostree_repo_list_refs (repo, NULL, &all_refs,
cancellable, error))
return FALSE;
GHashTableIter hash_iter;
gpointer key, value;
g_hash_table_iter_init (&hash_iter, all_refs);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
const char *refspec = key;
const char *checksum = value;
g_autofree char *ref_name = NULL;
if (!ostree_parse_refspec (refspec, NULL, &ref_name, error))
return FALSE;
if (!fsck_commit_for_ref (repo, checksum, NULL, ref_name,
&found_corruption, cancellable, error))
return FALSE;
}
if (!opt_quiet)
g_print ("Validating refs in collections...\n");
g_autoptr(GHashTable) all_collection_refs = NULL; /* (element-type OstreeCollectionRef utf8) */
if (!ostree_repo_list_collection_refs (repo, NULL, &all_collection_refs,
OSTREE_REPO_LIST_REFS_EXT_EXCLUDE_REMOTES,
cancellable, error))
return FALSE;
g_hash_table_iter_init (&hash_iter, all_collection_refs);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
const OstreeCollectionRef *ref = key;
if (!fsck_commit_for_ref (repo, value, ref->collection_id, ref->ref_name,
&found_corruption, cancellable, error))
return FALSE;
}
if (!opt_quiet)
g_print ("Enumerating objects...\n");
g_autoptr(GHashTable) objects = NULL;
if (!ostree_repo_list_objects (repo, OSTREE_REPO_LIST_OBJECTS_ALL,
&objects, cancellable, error))
return FALSE;
g_autoptr(GHashTable) commits = g_hash_table_new_full (ostree_hash_object_name, g_variant_equal,
(GDestroyNotify)g_variant_unref, NULL);
g_autoptr(GPtrArray) tombstones = NULL;
if (opt_add_tombstones)
tombstones = g_ptr_array_new_with_free_func (g_free);
if (opt_verify_back_refs)
opt_verify_bindings = TRUE;
guint n_partial = 0;
g_hash_table_iter_init (&hash_iter, objects);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
GVariant *serialized_key = key;
const char *checksum;
OstreeObjectType objtype;
OstreeRepoCommitState commitstate = 0;
g_autoptr(GVariant) commit = NULL;
ostree_object_name_deserialize (serialized_key, &checksum, &objtype);
if (objtype == OSTREE_OBJECT_TYPE_COMMIT)
{
if (!ostree_repo_load_commit (repo, checksum, &commit, &commitstate, error))
return FALSE;
/* If requested, check that all the refs listed in the ref-bindings
* for this commit resolve back to this commit. */
if (opt_verify_back_refs)
{
g_autoptr(GVariant) metadata = g_variant_get_child_value (commit, 0);
const char *collection_id = NULL;
if (!g_variant_lookup (metadata,
OSTREE_COMMIT_META_KEY_COLLECTION_BINDING,
"&s",
&collection_id))
collection_id = NULL;
g_autofree const char **refs = NULL;
if (g_variant_lookup (metadata,
OSTREE_COMMIT_META_KEY_REF_BINDING,
"^a&s",
&refs))
{
for (const char **iter = refs; *iter != NULL; ++iter)
{
g_autofree char *checksum_for_ref = NULL;
if (collection_id != NULL)
{
const OstreeCollectionRef collection_ref = { (char *) collection_id, (char *) *iter };
if (!ostree_repo_resolve_collection_ref (repo, &collection_ref,
TRUE,
OSTREE_REPO_RESOLVE_REV_EXT_NONE,
&checksum_for_ref,
cancellable,
error))
return FALSE;
}
else
{
if (!ostree_repo_resolve_rev (repo, *iter, TRUE,
&checksum_for_ref, error))
return FALSE;
}
if (checksum_for_ref == NULL)
{
if (collection_id != NULL)
return glnx_throw (error,
"Collection–ref (%s, %s) in bindings for commit %s does not exist",
collection_id, *iter, checksum);
else
return glnx_throw (error,
"Ref ‘%s’ in bindings for commit %s does not exist",
*iter, checksum);
}
else if (g_strcmp0 (checksum_for_ref, checksum) != 0)
{
if (collection_id != NULL)
return glnx_throw (error,
"Collection–ref (%s, %s) in bindings for commit %s does not resolve to that commit",
collection_id, *iter, checksum);
else
return glnx_throw (error,
"Ref ‘%s’ in bindings for commit %s does not resolve to that commit",
*iter, checksum);
}
}
}
}
if (opt_add_tombstones)
{
GError *local_error = NULL;
g_autofree char *parent = ostree_commit_get_parent (commit);
if (parent)
{
g_autoptr(GVariant) parent_commit = NULL;
if (!ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_COMMIT, parent,
&parent_commit, &local_error))
{
if (g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
{
g_ptr_array_add (tombstones, g_strdup (checksum));
g_clear_error (&local_error);
}
else
{
g_propagate_error (error, local_error);
return FALSE;
}
}
}
}
if (commitstate & OSTREE_REPO_COMMIT_STATE_PARTIAL)
n_partial++;
else
g_hash_table_add (commits, g_variant_ref (serialized_key));
}
}
g_clear_pointer (&objects, (GDestroyNotify) g_hash_table_unref);
if (!opt_quiet)
g_print ("Verifying content integrity of %u commit objects...\n",
(guint)g_hash_table_size (commits));
if (!fsck_reachable_objects_from_commits (repo, commits, &found_corruption,
cancellable, error))
return FALSE;
if (opt_add_tombstones)
{
guint i;
if (tombstones->len)
{
if (!ot_enable_tombstone_commits (repo, error))
return FALSE;
}
for (i = 0; i < tombstones->len; i++)
{
const char *checksum = tombstones->pdata[i];
g_print ("Adding tombstone for commit %s\n", checksum);
if (!ostree_repo_delete_object (repo, OSTREE_OBJECT_TYPE_COMMIT, checksum, cancellable, error))
return FALSE;
}
}
else if (n_partial > 0)
{
g_print ("%u partial commits not verified\n", n_partial);
}
if (found_corruption)
return glnx_throw (error, "Repository corruption encountered");
return TRUE;
}
static gboolean
_ostree_repo_resolve_rev_internal (OstreeRepo *self,
const char *refspec,
gboolean allow_noent,
gboolean fallback_remote,
char **out_rev,
GError **error)
{
g_autofree char *ret_rev = NULL;
g_return_val_if_fail (refspec != NULL, FALSE);
if (ostree_validate_checksum_string (refspec, NULL))
{
ret_rev = g_strdup (refspec);
}
else if (!ostree_repo_resolve_partial_checksum (self, refspec, &ret_rev, error))
return FALSE;
if (!ret_rev)
{
if (error != NULL && *error != NULL)
return FALSE;
if (g_str_has_suffix (refspec, "^"))
{
g_autofree char *parent_refspec = NULL;
g_autofree char *parent_rev = NULL;
g_autoptr(GVariant) commit = NULL;
parent_refspec = g_strdup (refspec);
parent_refspec[strlen(parent_refspec) - 1] = '\0';
if (!ostree_repo_resolve_rev (self, parent_refspec, allow_noent, &parent_rev, error))
return FALSE;
if (!ostree_repo_load_variant (self, OSTREE_OBJECT_TYPE_COMMIT, parent_rev,
&commit, error))
return FALSE;
if (!(ret_rev = ostree_commit_get_parent (commit)))
return glnx_throw (error, "Commit %s has no parent", parent_rev);
}
else
{
g_autofree char *remote = NULL;
g_autofree char *ref = NULL;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
return FALSE;
if (!resolve_refspec (self, remote, ref, allow_noent,
fallback_remote, &ret_rev, error))
return FALSE;
}
}
ot_transfer_out_value (out_rev, &ret_rev);
return TRUE;
}
