From 8982d081ea2af0687e2eb7e3babff5d692f0577c Mon Sep 17 00:00:00 2001
From: Johan Hedberg <johan.hedberg@nokia.com>
Date: Tue, 21 Nov 2006 13:03:48 +0000
Subject: Improve "off" mode behaviour when offmode=devdown

---
 hcid/dbus-adapter.c |  8 +++++---
 hcid/main.c         | 20 ++++++++++++++++----
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/hcid/dbus-adapter.c b/hcid/dbus-adapter.c
index c7bc7671..bc45da9a 100644
--- a/hcid/dbus-adapter.c
+++ b/hcid/dbus-adapter.c
@@ -397,6 +397,7 @@ static DBusHandlerResult adapter_set_mode(DBusConnection *conn,
 	const char* scan_mode;
 	uint8_t hci_mode;
 	const uint8_t current_mode = adapter->mode;
+	bdaddr_t local;
 	int dd;
 
 	dbus_error_init(&err);
@@ -422,6 +423,8 @@ static DBusHandlerResult adapter_set_mode(DBusConnection *conn,
 	else
 		return error_invalid_arguments(conn, msg);
 
+	str2ba(adapter->address, &local);
+
 	dd = hci_open_dev(adapter->dev_id);
 	if (dd < 0)
 		return error_no_such_adapter(conn, msg);
@@ -430,9 +433,6 @@ static DBusHandlerResult adapter_set_mode(DBusConnection *conn,
 			(hcid.offmode == HCID_OFFMODE_NOSCAN ||
 			 (hcid.offmode == HCID_OFFMODE_DEVDOWN &&
 			  hci_mode != SCAN_DISABLED))) {
-		bdaddr_t local;
-
-		str2ba(adapter->address, &local);
 		/* The new value will be loaded when the adapter comes UP */
 		write_device_mode(&local, scan_mode);
 
@@ -457,6 +457,8 @@ static DBusHandlerResult adapter_set_mode(DBusConnection *conn,
 			return error_failed(conn, msg, errno);
 		}
 
+		write_device_mode(&local, scan_mode);
+
 		goto done;
 	}
 
diff --git a/hcid/main.c b/hcid/main.c
index 8abd3d40..5f05543b 100644
--- a/hcid/main.c
+++ b/hcid/main.c
@@ -302,10 +302,12 @@ static void configure_device(int hdev)
 		}
 	}
 
-	dr.dev_opt = device_opts->scan;
-	if (ioctl(s, HCISETSCAN, (unsigned long) &dr) < 0) {
-		error("Can't set scan mode on hci%d: %s (%d)",
-				hdev, strerror(errno), errno);
+	if (!(hcid.offmode == HCID_OFFMODE_DEVDOWN && !strcmp(mode, MODE_OFF))) {
+		dr.dev_opt = device_opts->scan;
+		if (ioctl(s, HCISETSCAN, (unsigned long) &dr) < 0) {
+			error("Can't set scan mode on hci%d: %s (%d)",
+					hdev, strerror(errno), errno);
+		}
 	}
 
 	/* Set device name */
@@ -417,6 +419,16 @@ static void init_device(int hdev)
 	if (hci_test_bit(HCI_RAW, &di.flags))
 		exit(0);
 
+	if (hcid.offmode == HCID_OFFMODE_DEVDOWN) {
+		char mode[16];
+
+		if (read_device_mode(&di.bdaddr, mode, sizeof(mode)) == 0
+				&& strcmp(mode, "off") == 0) {
+			ioctl(dd, HCIDEVDOWN, dev_id);
+			exit(0);
+		}
+	}
+
 	memset(&dr, 0, sizeof(dr));
 	dr.dev_id   = dev_id;
 	device_opts = get_device_opts(dd, dev_id);
-- 
cgit