/*!
* Handle commands to setup the environment as a precursor to
* creating the state file.
*
* \param sub \ref subcommand.
* \param config \ref cc_oci_config.
* \param argc Argument count.
* \param argv Argument vector.
*
* \return \c true on success, else \c false.
*/
gboolean
handle_command_setup (const struct subcommand *sub,
struct cc_oci_config *config,
int argc, char *argv[])
{
gboolean ret;
g_assert (sub);
g_assert (config);
if (handle_default_usage (argc, argv, sub->name,
&ret, 1, NULL)) {
return ret;
}
config->optarg_container_id = argv[0];
if (start_data.bundle) {
/* Running in "runc mode" where --bundle has already
* been specified.
*/
if (argc != 1) {
g_critical ("Usage: %s --bundle "
"<bundle-path> <container-id>",
sub->name);
return false;
}
config->bundle_path = cc_oci_resolve_path (start_data.bundle);
g_free (start_data.bundle);
start_data.bundle = NULL;
} else {
/* Running in strict OCI-mode */
if (argc != 2) {
g_critical ("Usage: %s <container-id> "
"<bundle-path>", sub->name);
return false;
}
config->bundle_path = cc_oci_resolve_path (argv[1]);
}
config->console = start_data.console;
config->pid_file = start_data.pid_file;
config->dry_run_mode = start_data.dry_run_mode;
config->detached_mode = start_data.detach;
return true;
}
} END_TEST
/*
* TODO:
*
* We should really explore maximum paths values:
*
* - absolute maximum: PATH_MAX
* - relative maximum: _POSIX_PATH_MAX
* - pathconf(3)
*/
START_TEST(test_cc_oci_resolve_path) {
gchar *tmpdir;
gchar *file;
gchar *slink;
gchar *path;
const char *d = NULL;
tmpdir = g_dir_make_tmp (NULL, NULL);
ck_assert (tmpdir);
file = g_build_path ("/", tmpdir, "foo", NULL);
ck_assert (file);
slink = g_build_path ("/", tmpdir, "symlink", NULL);
ck_assert (slink);
/* create a symlink */
ck_assert (! symlink (file, slink));
ck_assert (! cc_oci_resolve_path (NULL));
ck_assert (! cc_oci_resolve_path (""));
ck_assert (! cc_oci_resolve_path ("not a path"));
ck_assert (! cc_oci_resolve_path ("/does/not/exist"));
/*******************************/
/* check a known valid path */
d = g_get_tmp_dir ();
ck_assert (d);
path = cc_oci_resolve_path (d);
ck_assert (path);
ck_assert (! g_strcmp0 (path, d));
g_free (path);
/*******************************/
/* file doesn't exist */
path = cc_oci_resolve_path (file);
ck_assert (! path);
/*******************************/
/* create valid file */
ck_assert (g_file_set_contents (file, "", -1, NULL));
path = cc_oci_resolve_path (file);
ck_assert (path);
ck_assert (! g_strcmp0 (path, file));
g_free (path);
/*******************************/
/* check a broken symlink */
/* break the symlink by removing the file it points to */
ck_assert (! g_remove (file));
path = cc_oci_resolve_path (slink);
ck_assert (! path);
/*******************************/
/* check a valid symlink */
/* re create the file */
ck_assert (g_file_set_contents (file, "", -1, NULL));
path = cc_oci_resolve_path (slink);
ck_assert (path);
ck_assert (! g_strcmp0 (path, file));
g_free (path);
/* clean up */
ck_assert (! g_remove (file));
ck_assert (! g_remove (slink));
ck_assert (! g_remove (tmpdir));
g_free (tmpdir);
g_free (file);
g_free (slink);
} END_TEST
