C++ cgm_dbus_disconnect函数代码示例

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本文整理汇总了C++中cgm_dbus_disconnect函数的典型用法代码示例。如果您正苦于以下问题：C++ cgm_dbus_disconnect函数的具体用法？C++ cgm_dbus_disconnect怎么用？C++ cgm_dbus_disconnect使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了cgm_dbus_disconnect函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: cgm_dbus_connect

static bool cgm_dbus_connect(void)
{
	DBusError dbus_error;

	dbus_error_init(&dbus_error);

	connection = dbus_connection_open_private(CGMANAGER_DBUS_SOCK, &dbus_error);
	if (!connection) {
		dbus_error_free(&dbus_error);
		return false;
	}
	dbus_connection_set_exit_on_disconnect(connection, FALSE);
	dbus_error_free(&dbus_error);
	cgroup_manager = nih_dbus_proxy_new(NULL, connection,
				NULL /* p2p */,
				"/org/linuxcontainers/cgmanager", NULL, NULL);
	if (!cgroup_manager) {
		NihError *nerr;
		nerr = nih_error_get();
		nih_free(nerr);
		cgm_dbus_disconnect();
		return false;
	}

	// force fd passing negotiation
	if (cgmanager_ping_sync(NULL, cgroup_manager, 0) != 0) {
		NihError *nerr;
		nerr = nih_error_get();
		nih_free(nerr);
		cgm_dbus_disconnect();
		return false;
	}
	return true;
}

开发者ID:ar45，项目名称:cgmanager，代码行数:34，代码来源:cgm-concurrent.c

示例2: pam_sm_open_session

int pam_sm_open_session(pam_handle_t *pamh, int flags, int argc,
		const char **argv)
{
	const char *PAM_user = NULL;
	int ret;

	if (!cgm_dbus_connect()) {
		mysyslog(LOG_ERR, "Failed to connect to cgmanager\n");
		return PAM_SESSION_ERR;
	}
	if (argc > 1 && strcmp(argv[0], "-c") == 0)
		ctrl_list = validate_and_dup(argv[1]);
	if (!ctrl_list) 
		get_active_controllers();
	cgm_escape();

	ret = pam_get_user(pamh, &PAM_user, NULL);
	if (ret != PAM_SUCCESS) {
		cgm_dbus_disconnect();
		mysyslog(LOG_ERR, "PAM-CGM: couldn't get user\n");
		return PAM_SESSION_ERR;
	}

	ret = handle_login(PAM_user);
	cgm_dbus_disconnect();
	return ret;
}

开发者ID:hallyn，项目名称:pam-cgm，代码行数:27，代码来源:pam_cgm.c

示例3: chown_cgroup_wrapper

static int chown_cgroup_wrapper(void *data)
{
	struct chown_data *arg = data;
	char **slist = subsystems;
	int i, ret = -1;
	uid_t destuid;

	if (setresgid(0,0,0) < 0)
		SYSERROR("Failed to setgid to 0");
	if (setresuid(0,0,0) < 0)
		SYSERROR("Failed to setuid to 0");
	if (setgroups(0, NULL) < 0)
		SYSERROR("Failed to clear groups");
	cgm_dbus_disconnect();
	if (!cgm_dbus_connect()) {
		ERROR("Error connecting to cgroup manager");
		return -1;
	}
	destuid = get_ns_uid(arg->origuid);

	if (cgm_supports_multiple_controllers)
		slist = subsystems_inone;

	for (i = 0; slist[i]; i++) {
		if (do_chown_cgroup(slist[i], arg->cgroup_path, destuid) < 0) {
			ERROR("Failed to chown %s:%s to container root",
				slist[i], arg->cgroup_path);
			goto fail;
		}
	}
	ret = 0;
fail:
	cgm_dbus_disconnect();
	return ret;
}

开发者ID:StarsoftInformatique，项目名称:lxc，代码行数:35，代码来源:cgmanager.c

示例4: ERROR

static void *cgm_init(const char *name)
{
	struct cgm_data *d;

	if (!cgm_dbus_connect()) {
		ERROR("Error connecting to cgroup manager");
		return NULL;
	}

	check_supports_multiple_controllers(-1);

	d = malloc(sizeof(*d));
	if (!d) {
		cgm_dbus_disconnect();
		return NULL;
	}

	memset(d, 0, sizeof(*d));
	d->name = strdup(name);
	if (!d->name) {
		cgm_dbus_disconnect();
		goto err1;
	}

	d->cgroup_pattern = lxc_global_config_value("lxc.cgroup.pattern");

	// cgm_create immediately gets called so keep the connection open
	return d;

err1:
	free(d);
	return NULL;
}

开发者ID:MSylvia，项目名称:koding，代码行数:33，代码来源:cgmanager.c

示例5: cgm_attach

/*
 * TODO: this should be re-written to use the get_config_item("lxc.id_map")
 * cmd api instead of getting the idmap from c->lxc_conf.  The reason is
 * that the id_maps may be different if the container was started with a
 * -f or -s argument.
 * The reason I'm punting on that is because we'll need to parse the
 * idmap results.
 */
static bool cgm_attach(const char *name, const char *lxcpath, pid_t pid)
{
    bool pass;
    char *cgroup = NULL;

    if (!cgm_dbus_connect()) {
        ERROR("Error connecting to cgroup manager");
        return false;
    }
    // cgm_create makes sure that we have the same cgroup name for all
    // subsystems, so since this is a slow command over the cmd socket,
    // just get the cgroup name for the first one.
    cgroup = try_get_abs_cgroup(name, lxcpath, subsystems[0]);
    if (!cgroup) {
        ERROR("Failed to get cgroup for controller %s", subsystems[0]);
        cgm_dbus_disconnect();
        return false;
    }

    pass = do_cgm_enter(pid, cgroup, abs_cgroup_supported());
    cgm_dbus_disconnect();
    if (!pass)
        ERROR("Failed to enter group %s", cgroup);

    free_abs_cgroup(cgroup);
    return pass;
}

开发者ID:JedMeister，项目名称:jessie-lxc-dev，代码行数:35，代码来源:cgmanager.c

示例6: cgm_create

bool cgm_create(const char *controller, const char *cg, uid_t uid, gid_t gid)
{
	int32_t e;
	pid_t pid = fork();

	if (pid) {
		if (wait_for_pid(pid) != 0)
			return false;
		return true;
	}

	if (setgroups(0, NULL))
		_exit(1);
	if (setresgid(gid, gid, gid))
		_exit(1);
	if (setresuid(uid, uid, uid))
		_exit(1);

	if (!cgm_dbus_connect()) {
		_exit(1);
	}

	if ( cgmanager_create_sync(NULL, cgroup_manager, controller, cg, &e) != 0) {
		NihError *nerr;
		nerr = nih_error_get();
		fprintf(stderr, "call to create failed (%s:%s): %s\n", controller, cg, nerr->message);
		nih_free(nerr);
		cgm_dbus_disconnect();
		_exit(1);
	}

	cgm_dbus_disconnect();
	_exit(0);
}

开发者ID:RobinSystems，项目名称:lxcfs，代码行数:34，代码来源:cgmanager.c

示例7: cgm_dbus_connect

static bool cgm_dbus_connect(void)
{
	DBusError dbus_error;
	static DBusConnection *connection;

	cgm_lock();
	if (!dbus_threads_initialized) {
		// tell dbus to do struct locking for thread safety
		dbus_threads_init_default();
		dbus_threads_initialized = true;
	}

	dbus_error_init(&dbus_error);

	connection = dbus_connection_open_private(CGMANAGER_DBUS_SOCK, &dbus_error);
	if (!connection) {
		DEBUG("Failed opening dbus connection: %s: %s",
				dbus_error.name, dbus_error.message);
		dbus_error_free(&dbus_error);
		cgm_unlock();
		return false;
	}
	dbus_connection_set_exit_on_disconnect(connection, FALSE);
	dbus_error_free(&dbus_error);
	cgroup_manager = nih_dbus_proxy_new(NULL, connection,
				NULL /* p2p */,
				"/org/linuxcontainers/cgmanager", NULL, NULL);
	dbus_connection_unref(connection);
	if (!cgroup_manager) {
		NihError *nerr;
		nerr = nih_error_get();
		ERROR("Error opening cgmanager proxy: %s", nerr->message);
		nih_free(nerr);
		cgm_dbus_disconnect();
		return false;
	}

	// get the api version
	if (cgmanager_get_api_version_sync(NULL, cgroup_manager, &api_version) != 0) {
		NihError *nerr;
		nerr = nih_error_get();
		ERROR("Error cgroup manager api version: %s", nerr->message);
		nih_free(nerr);
		cgm_dbus_disconnect();
		return false;
	}
	if (api_version < CGM_SUPPORTS_NAMED)
		cull_user_controllers();
	return true;
}

开发者ID:StarsoftInformatique，项目名称:lxc，代码行数:50，代码来源:cgmanager.c

示例8: cgm_enter

static inline bool cgm_enter(void *hdata, pid_t pid)
{
	struct cgm_data *d = hdata;
	char **slist = subsystems;
	bool ret = false;
	int i;

	if (!d || !d->cgroup_path)
		return false;

	if (!cgm_dbus_connect()) {
		ERROR("Error connecting to cgroup manager");
		return false;
	}

	if (cgm_all_controllers_same)
		slist = subsystems_inone;

	for (i = 0; slist[i]; i++) {
		if (!lxc_cgmanager_enter(pid, slist[i], d->cgroup_path, false))
			goto out;
	}
	ret = true;
out:
	cgm_dbus_disconnect();
	return ret;
}

开发者ID:StarsoftInformatique，项目名称:lxc，代码行数:27，代码来源:cgmanager.c

示例9: cgm_get_nrtasks

/*
 * nrtasks is called by the utmp helper by the container monitor.
 * cgmanager socket was closed after cgroup setup was complete, so we need
 * to reopen here.
 *
 * Return -1 on error.
 */
static int cgm_get_nrtasks(void *hdata)
{
	struct cgm_data *d = hdata;
	int32_t *pids;
	size_t pids_len;

	if (!d || !d->cgroup_path)
		return -1;

	if (!cgm_dbus_connect()) {
		ERROR("Error connecting to cgroup manager");
		return -1;
	}
	if (cgmanager_get_tasks_sync(NULL, cgroup_manager, subsystems[0],
				     d->cgroup_path, &pids, &pids_len) != 0) {
		NihError *nerr;
		nerr = nih_error_get();
		ERROR("call to cgmanager_get_tasks_sync failed: %s", nerr->message);
		nih_free(nerr);
		pids_len = -1;
		goto out;
	}
	nih_free(pids);
out:
	cgm_dbus_disconnect();
	return pids_len;
}

开发者ID:StarsoftInformatique，项目名称:lxc，代码行数:34，代码来源:cgmanager.c