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/*
* Copyright (C) 2009-2012, 2014 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include <osinfo/osinfo.h>
#include <glib/gstdio.h>
#include <unistd.h>
static void
test_basic(void)
{
OsinfoLoader *loader = osinfo_loader_new();
GError *error = NULL;
g_assert_true(OSINFO_IS_LOADER(loader));
osinfo_loader_process_default_path(loader, &error);
g_assert_no_error(error);
g_object_unref(loader);
}
typedef struct {
gchar *tmp_parent;
gchar *tmp_child;
gchar *orig_userdir;
gchar *expected_warning;
} TestEaccesFixture;
static void
eacces_fixture_setup(TestEaccesFixture *fixture, gconstpointer user_data)
{
gpointer rp;
gint ri;
gboolean rb;
/* create a temporary directory with permissions 0700 */
fixture->tmp_parent = g_strdup_printf("%s/%s", g_get_tmp_dir(),
"test_eacces.XXXXXX");
rp = g_mkdtemp_full(fixture->tmp_parent, 0700);
g_assert_nonnull(rp);
/* create a child directory called "osinfo" in it, with permissions 0700 */
fixture->tmp_child = g_strdup_printf("%s/osinfo", fixture->tmp_parent);
ri = g_mkdir(fixture->tmp_child, 0700);
g_assert_cmpint(ri, ==, 0);
/* revoke the search permission (0100) from the parent */
ri = g_chmod(fixture->tmp_parent, 0600);
g_assert_cmpint(ri, ==, 0);
/* stash the current value of OSINFO_USER_DIR */
fixture->orig_userdir = g_strdup(g_getenv("OSINFO_USER_DIR"));
/* point osinfo_loader_get_user_path() inside
* osinfo_loader_process_default_path() to the child directory
*/
rb = g_setenv("OSINFO_USER_DIR", fixture->tmp_child, TRUE);
g_assert_true(rb);
/* format the pattern for the warning expected later on */
fixture->expected_warning = g_strdup_printf("Can't read path %s",
fixture->tmp_child);
}
static void
eacces_fixture_teardown(TestEaccesFixture *fixture, gconstpointer user_data)
{
gboolean rb;
gint ri;
/* free the expected warning pattern */
g_free(fixture->expected_warning);
/* restore the OSINFO_USER_DIR variable */
if (fixture->orig_userdir) {
rb = g_setenv("OSINFO_USER_DIR", fixture->orig_userdir, TRUE);
g_assert_true(rb);
g_free(fixture->orig_userdir);
} else {
g_unsetenv("OSINFO_USER_DIR");
}
/* restore search permission on the parent */
ri = g_chmod(fixture->tmp_parent, 0700);
g_assert_cmpint(ri, ==, 0);
/* remove both directories */
ri = g_rmdir(fixture->tmp_child);
g_assert_cmpint(ri, ==, 0);
g_free(fixture->tmp_child);
ri = g_rmdir(fixture->tmp_parent);
g_assert_cmpint(ri, ==, 0);
g_free(fixture->tmp_parent);
}
static void
test_eacces(TestEaccesFixture *fixture, gconstpointer user_data)
{
OsinfoLoader *loader = osinfo_loader_new();
GError *error = NULL;
g_assert_true(OSINFO_IS_LOADER(loader));
/* this should trigger an EACCES in glib's lstat(), but not break db
* loading; also we expect the warning here
*/
g_test_expect_message(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
fixture->expected_warning);
osinfo_loader_process_default_path(loader, &error);
g_assert_no_error(error);
g_test_assert_expected_messages();
g_object_unref(loader);
}
int
main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/loader/basic", test_basic);
/* the following test depends on a directory with file mode bits 0600 being
* unsearchable for the owner, so skip it if the test is running as root
*/
if (geteuid() != 0) {
g_test_add("/loader/eacces", TestEaccesFixture, NULL,
eacces_fixture_setup, test_eacces, eacces_fixture_teardown);
}
/* Upfront so we don't confuse valgrind */
osinfo_entity_get_type();
osinfo_db_get_type();
osinfo_device_get_type();
osinfo_platform_get_type();
osinfo_os_get_type();
osinfo_list_get_type();
osinfo_devicelist_get_type();
osinfo_platformlist_get_type();
osinfo_oslist_get_type();
osinfo_filter_get_type();
osinfo_loader_get_type();
return g_test_run();
}
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