Iptables idle timer handling
[ICd internal functions]

Defines
#define	ICD2_IDLE_TIMER_IPTABLES_PREFIX   "icd2-idle-"
Functions
static gboolean	icd_idle_timer_unset_rules (const char *interface)
static gboolean	icd_idle_timer_set_rules (const gchar *interface, const guint timeout)
static gboolean	icd_idle_timer_trigger (GIOChannel *source, GIOCondition condition, gpointer user_data)
static gboolean	icd_idle_timer_start (struct icd_iap *iap, guint timeout)
gboolean	icd_idle_timer_set (struct icd_iap *iap)
gboolean	icd_idle_timer_unset (struct icd_iap *iap)
static gboolean	icd_idle_timer_foreach_iap (struct icd_iap *iap, gpointer user_data)
static void	icd_idle_timer_gconf_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data)
gboolean	icd_idle_timer_init (struct icd_context *icd_ctx)
void	icd_idle_timer_remove (struct icd_context *icd_ctx)

---

Function Documentation

static gboolean icd_idle_timer_foreach_iap	(	struct icd_iap *	iap,
		gpointer	user_data
	)			[static]

Go through each IAP and see if the changed idle timer entry applies to the type of this IAP

Parameters:

	iap	the IAP
	user_data	the changed GConfEntry

Returns:

TRUE to go through all IAPs

References icd_iap::connection, icd_idle_timer_start(), icd_idle_timer_unset(), ILOG_DEBUG, ILOG_WARN, icd_iap::interface_name, and icd_policy_request::network_type.

Referenced by icd_idle_timer_gconf_changed().

static void icd_idle_timer_gconf_changed	(	GConfClient *	client,
		guint	cnxn_id,
		GConfEntry *	entry,
		gpointer	user_data
	)			[static]

Callback for GConf entry change

Parameters:

	client	GConf client
	cnxn_id	connection id
	entry	the changed GConfEntry
	user_data	user data

References icd_iap_foreach(), and icd_idle_timer_foreach_iap().

Referenced by icd_idle_timer_init().

gboolean icd_idle_timer_init

(

struct icd_context *

icd_ctx

)

Clear all OUTPUT chain rules and add notification function for idle timer gconf values

Returns:

TRUE on success, FALSE on failure

References icd_idle_timer_gconf_changed(), and icd_context::idle_timer_notify.

Referenced by main().

void icd_idle_timer_remove

(

struct icd_context *

icd_ctx

)

Remove gconf idle timer notification

Parameters:

icd_ctx

icd context

References icd_context::idle_timer_notify.

Referenced by main().

gboolean icd_idle_timer_set

(

struct icd_iap *

iap

)

Set idle timer for IAP

Parameters:

iap

the IAP

Returns:

TRUE on success, FALSE on failure

References icd_iap::connection, icd_idle_timer_start(), icd_iap::idletimer_id, ILOG_CRIT, ILOG_DEBUG, ILOG_WARN, icd_iap::interface_name, and icd_policy_request::network_type.

Referenced by icd_iap_has_connected().

static gboolean icd_idle_timer_set_rules	(	const gchar *	interface,
		const guint	timeout
	)			[static]

Set idletimer iptables rules

Parameters:

	interface	the interface name
	timeout_str	time in seconds to wait until interface is considered idle

Returns:

TRUE on success, FALSE on failure

References ILOG_ERR.

Referenced by icd_idle_timer_start().

static gboolean icd_idle_timer_start	(	struct icd_iap *	iap,
		guint	timeout
	)			[static]

Start idle timer

Parameters:

	iap	the IAP
	timeout	timeout in seconds

Returns:

TRUE on successful starting of the idle timer; FALSE on error

References icd_idle_timer_set_rules(), icd_idle_timer_trigger(), icd_iap::idletimer_id, ILOG_ERR, ILOG_INFO, ILOG_WARN, and icd_iap::interface_name.

Referenced by icd_idle_timer_foreach_iap(), and icd_idle_timer_set().

static gboolean icd_idle_timer_trigger	(	GIOChannel *	source,
		GIOCondition	condition,
		gpointer	user_data
	)			[static]

Idle timer callback function called when the idle timer has triggered

Parameters:

	source	the GIOChannel event source
	condition	the condition which has been satisfied
	data	user data set in g_io_add_watch() or g_io_add_watch_full()

Returns:

FALSE;

References icd_iap_disconnect(), icd_iap::idletimer_id, ILOG_DEBUG, and ILOG_INFO.

Referenced by icd_idle_timer_start().

gboolean icd_idle_timer_unset

(

struct icd_iap *

iap

)

Unset idle timer for an IAP

Parameters:

iap

the IAP

Returns:

TRUE on success, FALSE on failure

References icd_idle_timer_unset_rules(), icd_iap::idletimer_id, ILOG_DEBUG, ILOG_ERR, and icd_iap::interface_name.

Referenced by icd_iap_disconnect(), and icd_idle_timer_foreach_iap().

static gboolean icd_idle_timer_unset_rules

(

const char *

interface

)

[static]

Unset idletimer iptables rules

Parameters:

interface

the interface name

Returns:

TRUE on success, FALSE on failure

References ILOG_ERR, and ILOG_INFO.

Referenced by icd_idle_timer_unset().