From 5a44160d91e5214c0506cae8c79e13d994031200 Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@linux.intel.com>
Date: Mon, 9 Aug 2010 23:07:38 +0200
Subject: Add BLOCKED technology state

A technology is in BLOCKED state if all of its devices are rfkill blocked.
---
 doc/technology-api.txt |  4 ++--
 src/connman.h          |  1 +
 src/device.c           |  5 +++++
 src/technology.c       | 30 +++++++++++++++++++++++++++---
 4 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/doc/technology-api.txt b/doc/technology-api.txt
index 6e65a19f..84084547 100644
--- a/doc/technology-api.txt
+++ b/doc/technology-api.txt
@@ -21,8 +21,8 @@ Properties	string State [readonly]
 
 			The technology state information.
 
-			Valid states are "offline", "available", "enabled"
-			and "connected".
+			Valid states are "offline", "available", "blocked",
+			"enabled "and "connected".
 
 		string Name [readonly]
 
diff --git a/src/connman.h b/src/connman.h
index d5c4e53d..b1502ad4 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -339,6 +339,7 @@ void __connman_device_set_phyindex(struct connman_device *device,
 							int phyindex);
 int __connman_device_set_blocked(struct connman_device *device,
 						connman_bool_t blocked);
+connman_bool_t __connman_device_get_blocked(struct connman_device *device);
 
 void __connman_device_increase_connections(struct connman_device *device);
 void __connman_device_decrease_connections(struct connman_device *device);
diff --git a/src/device.c b/src/device.c
index 813e3bcd..7633cee9 100644
--- a/src/device.c
+++ b/src/device.c
@@ -1062,6 +1062,11 @@ int __connman_device_set_blocked(struct connman_device *device,
 	return set_powered(device, powered);
 }
 
+connman_bool_t __connman_device_get_blocked(struct connman_device *device)
+{
+	return device->blocked;
+}
+
 int __connman_device_scan(struct connman_device *device)
 {
 	if (!device->driver || !device->driver->scan)
diff --git a/src/technology.c b/src/technology.c
index 8d1be5c0..47ce6924 100644
--- a/src/technology.c
+++ b/src/technology.c
@@ -42,8 +42,9 @@ enum connman_technology_state {
 	CONNMAN_TECHNOLOGY_STATE_UNKNOWN   = 0,
 	CONNMAN_TECHNOLOGY_STATE_OFFLINE   = 1,
 	CONNMAN_TECHNOLOGY_STATE_AVAILABLE = 2,
-	CONNMAN_TECHNOLOGY_STATE_ENABLED   = 3,
-	CONNMAN_TECHNOLOGY_STATE_CONNECTED = 4,
+	CONNMAN_TECHNOLOGY_STATE_BLOCKED   = 3,
+	CONNMAN_TECHNOLOGY_STATE_ENABLED   = 4,
+	CONNMAN_TECHNOLOGY_STATE_CONNECTED = 5,
 };
 
 struct connman_technology {
@@ -263,6 +264,8 @@ static const char *state2string(enum connman_technology_state state)
 		return "offline";
 	case CONNMAN_TECHNOLOGY_STATE_AVAILABLE:
 		return "available";
+	case CONNMAN_TECHNOLOGY_STATE_BLOCKED:
+		return "blocked";
 	case CONNMAN_TECHNOLOGY_STATE_ENABLED:
 		return "enabled";
 	case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
@@ -493,8 +496,18 @@ int __connman_technology_add_device(struct connman_device *device)
 	g_hash_table_insert(device_table, device, technology);
 
 	if (technology->device_list == NULL) {
-		technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+		if (__connman_device_get_blocked(device) == TRUE)
+			technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+		else
+			technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+
 		state_changed(technology);
+	} else {
+		if (technology->state == CONNMAN_TECHNOLOGY_STATE_BLOCKED &&
+				__connman_device_get_blocked(device) == FALSE) {
+			technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+			state_changed(technology);
+		}
 	}
 
 	technology->device_list = g_slist_append(technology->device_list,
@@ -559,6 +572,7 @@ int __connman_technology_disable_device(struct connman_device *device)
 {
 	struct connman_technology *technology;
 	enum connman_service_type type;
+	GSList *list;
 
 	DBG("device %p", device);
 
@@ -574,6 +588,16 @@ int __connman_technology_disable_device(struct connman_device *device)
 		state_changed(technology);
 	}
 
+	for (list = technology->device_list; list; list = list->next) {
+		struct connman_device *device = list->data;
+
+		if (__connman_device_get_blocked(device) == FALSE)
+			return 0;
+	}
+
+	technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+	state_changed(technology);
+
 	return 0;
 }
 
-- 
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