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* [PATCH BlueZ] tools: Fix update_compids.sh to avoid non-ASCII output
From: Anderson Lizardo @ 2013-10-01 15:46 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: Anderson Lizardo

Some distros have html2text patches that may generate non-ASCII output
even when -ascii is used. This patch adds another case (seen in Fedora)
where HTML entity   (non-breaking space) is converted into a
multibyte whitespace.

Also add a sanity check to make sure non-ASCII text is not introduced in
lib/bluetooth.c.
---
 tools/update_compids.sh |   17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/tools/update_compids.sh b/tools/update_compids.sh
index 332fb16..38d1fff 100755
--- a/tools/update_compids.sh
+++ b/tools/update_compids.sh
@@ -21,13 +21,16 @@ cd $tmpdir
 
 path=en-us/specification/assigned-numbers/company-identifiers
 # Use "iconv -c" to strip unwanted unicode characters
-# Also strip <input> tags of type checkbox because html2text generates UTF-8
-# for them in some distros even when using -ascii (e.g. Fedora 18)
+# Fixups:
+# - strip <input> tags of type "checkbox" because html2text generates UTF-8 for
+#   them in some distros even when using -ascii (e.g. Fedora)
+# - replace "&#160;" (non-breaking space) with whitespace manually, because
+#   some versions incorrectly convert it into "\xC2\xA0"
 curl https://www.bluetooth.org/$path | iconv -c -f utf8 -t ascii | \
-    sed '/<input.*type="checkbox"/d' | \
+    sed '/<input.*type="checkbox"/d; s/&#160;/ /g' | \
     html2text -ascii -o identifiers.txt >/dev/null
 
-# Some versions of html2text do not replace &amp; (e.g. Fedora 18)
+# Some versions of html2text do not replace &amp; (e.g. Fedora)
 sed -i 's/&amp;/\&/g' identifiers.txt
 
 sed -n '/^const char \*bt_compidtostr(int compid)/,/^}/p' \
@@ -41,6 +44,12 @@ if ! grep -q "return \"" new.c; then
     echo "ERROR: could not parse company IDs from bluetooth.org" >&2
     exit 1
 fi
+if [ -n "$(tr -d '[:print:]\t\n' < new.c)" ]; then
+    echo -n "ERROR: invalid non-ASCII characters found while parsing" >&2
+    echo -n " company IDs. Please identify offending sequence and fix" >&2
+    echo " tools/update_compids.sh accordingly." >&2
+    exit 1
+fi
 echo -e '\tcase 65535:\n\t\treturn "internal use";' >> new.c
 echo -e '\tdefault:\n\t\treturn "not assigned";\n\t}\n}' >> new.c
 
-- 
1.7.9.5


^ permalink raw reply related

* [RFC 3/3] Bluetooth: Add a new mgmt_set_bredr command
From: johan.hedberg @ 2013-10-01 15:22 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380640922-18647-1-git-send-email-johan.hedberg@gmail.com>

From: Johan Hedberg <johan.hedberg@intel.com>

This patch introduces a new mgmt command for enabling/disabling BR/EDR
functionality. This can be convenient when one wants to make a dual-mode
controller behave like a single-mode one. The command is only available
for dual-mode controllers and requires that LE is enabled before using
it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---
 include/net/bluetooth/mgmt.h |   2 +
 net/bluetooth/mgmt.c         | 122 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 124 insertions(+)

diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 421d763..7347df8 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -354,6 +354,8 @@ struct mgmt_cp_set_device_id {
 
 #define MGMT_OP_SET_ADVERTISING		0x0029
 
+#define MGMT_OP_SET_BREDR		0x002A
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index eea0b97..6405406 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -75,6 +75,7 @@ static const u16 mgmt_commands[] = {
 	MGMT_OP_UNBLOCK_DEVICE,
 	MGMT_OP_SET_DEVICE_ID,
 	MGMT_OP_SET_ADVERTISING,
+	MGMT_OP_SET_BREDR,
 };
 
 static const u16 mgmt_events[] = {
@@ -3259,6 +3260,126 @@ unlock:
 	return err;
 }
 
+static void set_no_scan(struct hci_request *req)
+{
+	struct hci_dev *hdev = req->hdev;
+	u8 scan = 0x00;
+
+	if (!test_bit(HCI_ISCAN, &hdev->flags) &&
+	    !test_bit(HCI_PSCAN, &hdev->flags))
+		return;
+
+	hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan);
+}
+
+static void set_bredr_complete(struct hci_dev *hdev, u8 status)
+{
+	struct pending_cmd *cmd;
+
+	BT_DBG("status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+
+		/* We need to restore the flag if related HCI commands
+		 * failed.
+		 */
+		change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
+
+		cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+	} else {
+		send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev);
+	}
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct pending_cmd *cmd;
+	struct hci_request req;
+	u8 val, enabled;
+	int err;
+
+	BT_DBG("request for %s", hdev->name);
+
+	if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev))
+		return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				  MGMT_STATUS_REJECTED);
+
+	if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
+		return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				  MGMT_STATUS_REJECTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				  MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	val = !!cp->val;
+	enabled = test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
+
+	if (!hdev_is_powered(hdev) || val == enabled) {
+		bool changed = false;
+
+		if (val != test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
+			change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
+			changed = true;
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev);
+		if (err < 0)
+			goto unlock;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto unlock;
+	}
+
+	if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) {
+		err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+				 MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
+
+	hci_req_init(&req, hdev);
+
+	if (val)
+		set_bredr_scan(&req);
+	else
+		set_no_scan(&req);
+
+	hci_update_ad(&req);
+
+	err = hci_req_run(&req, set_bredr_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
 static void fast_connectable_complete(struct hci_dev *hdev, u8 status)
 {
 	struct pending_cmd *cmd;
@@ -3472,6 +3593,7 @@ static const struct mgmt_handler {
 	{ unblock_device,         false, MGMT_UNBLOCK_DEVICE_SIZE },
 	{ set_device_id,          false, MGMT_SET_DEVICE_ID_SIZE },
 	{ set_advertising,        false, MGMT_SETTING_SIZE },
+	{ set_bredr,              false, MGMT_SETTING_SIZE },
 };
 
 
-- 
1.8.3.1


^ permalink raw reply related

* [RFC 2/3] Bluetooth: Move set_bredr_scan() to a more convenient location
From: johan.hedberg @ 2013-10-01 15:22 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380640922-18647-1-git-send-email-johan.hedberg@gmail.com>

From: Johan Hedberg <johan.hedberg@intel.com>

The static set_bredr_scan function will soon be reused by a new
set_bredr method. This trivial patch moves the function to a new
location within the mgmt.c file where it can be reused without requiring
forward declarations.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---
 net/bluetooth/mgmt.c | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index e1c41b0..eea0b97 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3147,6 +3147,26 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
 	return err;
 }
 
+static void set_bredr_scan(struct hci_request *req)
+{
+	struct hci_dev *hdev = req->hdev;
+	u8 scan = 0;
+
+	/* Ensure that fast connectable is disabled. This function will
+	 * not do anything if the page scan parameters are already what
+	 * they should be.
+	 */
+	write_fast_connectable(req, false);
+
+	if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
+		scan |= SCAN_PAGE;
+	if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
+		scan |= SCAN_INQUIRY;
+
+	if (scan)
+		hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+}
+
 static void set_advertising_complete(struct hci_dev *hdev, u8 status)
 {
 	struct cmd_lookup match = { NULL, hdev };
@@ -3567,26 +3587,6 @@ int mgmt_index_removed(struct hci_dev *hdev)
 	return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
 }
 
-static void set_bredr_scan(struct hci_request *req)
-{
-	struct hci_dev *hdev = req->hdev;
-	u8 scan = 0;
-
-	/* Ensure that fast connectable is disabled. This function will
-	 * not do anything if the page scan parameters are already what
-	 * they should be.
-	 */
-	write_fast_connectable(req, false);
-
-	if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
-		scan |= SCAN_PAGE;
-	if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
-		scan |= SCAN_INQUIRY;
-
-	if (scan)
-		hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
-}
-
 static void powered_complete(struct hci_dev *hdev, u8 status)
 {
 	struct cmd_lookup match = { NULL, hdev };
-- 
1.8.3.1


^ permalink raw reply related

* [RFC 1/3] Bluetooth: Introduce a new HCI_BREDR_ENABLED flag
From: johan.hedberg @ 2013-10-01 15:22 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380640922-18647-1-git-send-email-johan.hedberg@gmail.com>

From: Johan Hedberg <johan.hedberg@intel.com>

To allow treating dual-mode (BR/EDR/LE) controllers as single-mode ones
(LE-only) we want to introduce a new HCI_BREDR_ENABLED flag to track
whether BR/EDR is enabled or not (previously we simply looked at the
feature bit with lmp_bredr_enabled).

This patch add the new flag and updates the relevant places to test
against it instead of using lmp_bredr_enabled. The flag is by default
enabled when registering an adapter and only cleared if necessary once
the local features have been read during the HCI init procedure.

We cannot completely block BR/EDR usage in case user space uses raw HCI
sockets but the patch tries to block this in places where possible, such
as the various BR/EDR specific ioctls.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---
 include/net/bluetooth/hci.h |  1 +
 net/bluetooth/hci_conn.c    |  3 +++
 net/bluetooth/hci_core.c    | 21 +++++++++++++++++++--
 net/bluetooth/mgmt.c        | 24 +++++++++++++-----------
 4 files changed, 36 insertions(+), 13 deletions(-)

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 7ede266..4fa08d7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -122,6 +122,7 @@ enum {
 	HCI_LINK_SECURITY,
 	HCI_PERIODIC_INQ,
 	HCI_FAST_CONNECTABLE,
+	HCI_BREDR_ENABLED,
 };
 
 /* A mask for the flags that are supposed to remain when a reset happens
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d2380e0..514148b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -581,6 +581,9 @@ static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
 {
 	struct hci_conn *acl;
 
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
+		return ERR_PTR(-ENOTSUPP);
+
 	acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
 	if (!acl) {
 		acl = hci_conn_add(hdev, ACL_LINK, dst);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 750c360..c16a49f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -519,6 +519,8 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt)
 
 	if (lmp_bredr_capable(hdev))
 		bredr_setup(req);
+	else
+		clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
 
 	if (lmp_le_capable(hdev))
 		le_setup(req);
@@ -1034,6 +1036,11 @@ int hci_inquiry(void __user *arg)
 		goto done;
 	}
 
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
+		err = -ENOTSUPP;
+		goto done;
+	}
+
 	hci_dev_lock(hdev);
 	if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
 	    inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
@@ -1101,7 +1108,7 @@ static u8 create_ad(struct hci_dev *hdev, u8 *ptr)
 	if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
 		flags |= LE_AD_GENERAL;
 
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		flags |= LE_AD_NO_BREDR;
 
 	if (lmp_le_br_capable(hdev))
@@ -1473,6 +1480,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 		goto done;
 	}
 
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
+		err = -ENOTSUPP;
+		goto done;
+	}
+
 	switch (cmd) {
 	case HCISETAUTH:
 		err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt,
@@ -2298,8 +2310,13 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	set_bit(HCI_SETUP, &hdev->dev_flags);
 
-	if (hdev->dev_type != HCI_AMP)
+	if (hdev->dev_type != HCI_AMP) {
 		set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+		/* Assume BR/EDR support until proven otherwise (such as
+		 * through reading supported features during init.
+		 */
+		set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
+	}
 
 	write_lock(&hci_dev_list_lock);
 	list_add(&hdev->list, &hci_dev_list);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ad38629..e1c41b0 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -408,7 +408,7 @@ static u32 get_current_settings(struct hci_dev *hdev)
 	if (test_bit(HCI_PAIRABLE, &hdev->dev_flags))
 		settings |= MGMT_SETTING_PAIRABLE;
 
-	if (lmp_bredr_capable(hdev))
+	if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		settings |= MGMT_SETTING_BREDR;
 
 	if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
@@ -929,7 +929,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	BT_DBG("request for %s", hdev->name);
 
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
 				 MGMT_STATUS_NOT_SUPPORTED);
 
@@ -1085,7 +1085,7 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	BT_DBG("request for %s", hdev->name);
 
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
 				  MGMT_STATUS_NOT_SUPPORTED);
 
@@ -1208,7 +1208,7 @@ static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	BT_DBG("request for %s", hdev->name);
 
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY,
 				  MGMT_STATUS_NOT_SUPPORTED);
 
@@ -1342,7 +1342,7 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 
 	BT_DBG("request for %s", hdev->name);
 
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
 				  MGMT_STATUS_NOT_SUPPORTED);
 
@@ -1409,7 +1409,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 				  MGMT_STATUS_INVALID_PARAMS);
 
 	/* LE-only devices do not allow toggling LE on/off */
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
 				  MGMT_STATUS_REJECTED);
 
@@ -1720,7 +1720,7 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	BT_DBG("request for %s", hdev->name);
 
-	if (!lmp_bredr_capable(hdev))
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
 				  MGMT_STATUS_NOT_SUPPORTED);
 
@@ -2803,7 +2803,7 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
 
 	switch (hdev->discovery.type) {
 	case DISCOV_TYPE_BREDR:
-		if (!lmp_bredr_capable(hdev)) {
+		if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
 			err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
 					 MGMT_STATUS_NOT_SUPPORTED);
 			mgmt_pending_remove(cmd);
@@ -2835,7 +2835,7 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
 		}
 
 		if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED &&
-		    !lmp_bredr_capable(hdev)) {
+		    !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
 			err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
 					 MGMT_STATUS_NOT_SUPPORTED);
 			mgmt_pending_remove(cmd);
@@ -3282,7 +3282,8 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
 
 	BT_DBG("%s", hdev->name);
 
-	if (!lmp_bredr_capable(hdev) || hdev->hci_ver < BLUETOOTH_VER_1_2)
+	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) ||
+	    hdev->hci_ver < BLUETOOTH_VER_1_2)
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
 				  MGMT_STATUS_NOT_SUPPORTED);
 
@@ -3646,7 +3647,8 @@ static int powered_update_hci(struct hci_dev *hdev)
 			    sizeof(link_sec), &link_sec);
 
 	if (lmp_bredr_capable(hdev)) {
-		set_bredr_scan(&req);
+		if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
+			set_bredr_scan(&req);
 		update_class(&req);
 		update_name(&req);
 		update_eir(&req);
-- 
1.8.3.1


^ permalink raw reply related

* [RFC 0/3] Bluetooth: Add a new mgmt_set_bredr command
From: johan.hedberg @ 2013-10-01 15:21 UTC (permalink / raw)
  To: linux-bluetooth

Hi,

This patch set adds a new mgmt_set_bredr command that can be used to
make a dual mode controller behave like a single mode one. I'm sending
it as RFC since I haven't had the chance to test it properly yet.

Johan

----------------------------------------------------------------
Johan Hedberg (3):
      Bluetooth: Introduce a new HCI_BREDR_ENABLED flag
      Bluetooth: Move set_bredr_scan() to a more convenient location
      Bluetooth: Add a new mgmt_set_bredr command

 include/net/bluetooth/hci.h  |   1 +
 include/net/bluetooth/mgmt.h |   2 +
 net/bluetooth/hci_conn.c     |   3 +
 net/bluetooth/hci_core.c     |  21 ++++-
 net/bluetooth/mgmt.c         | 186 ++++++++++++++++++++++++++++++++++-------
 5 files changed, 180 insertions(+), 33 deletions(-)


^ permalink raw reply

* [RFCv2 14/14] android: Add makefile for hcitool
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

---
 android/Android.mk |   38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/android/Android.mk b/android/Android.mk
index 9a38701..5fe9c58 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -150,3 +150,41 @@ LOCAL_MODULE_TAGS := eng
 LOCAL_MODULE := hciconfig
 
 include $(BUILD_EXECUTABLE)
+
+#
+# hcitool
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	../tools/hcitool.c \
+	../src/oui.c \
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/../lib \
+	$(LOCAL_PATH)/../src \
+
+LOCAL_C_INCLUDES += \
+	$(call include-path-for, glib) \
+	$(call include-path-for, glib)/glib \
+
+LOCAL_CFLAGS := \
+	-DSTORAGEDIR=\"/tmp\" \
+	-DVERSION=\"$(BLUEZ_VERSION)\"
+
+# to suppress the "pointer of type 'void *' used in arithmetic" warning
+LOCAL_CFLAGS += -Wno-pointer-arith
+
+# to suppress the "warning: missing initializer near initialization.." warning
+LOCAL_CFLAGS += -Wno-missing-field-initializers
+
+LOCAL_SHARED_LIBRARIES := \
+	libbluetooth \
+	libglib \
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE := hcitool
+
+include $(BUILD_EXECUTABLE)
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 13/14] android: Add makefile for hciconfig
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

---
 android/Android.mk |   34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/android/Android.mk b/android/Android.mk
index b0a531f..9a38701 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -116,3 +116,37 @@ $(foreach file,$(lib_headers), $(shell ln -sf ../$(file) $(LOCAL_PATH)/bluetooth
 LOCAL_MODULE := libbluetooth
 
 include $(BUILD_SHARED_LIBRARY)
+
+#
+# hciconfig
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	../tools/csr.c \
+	../tools/csr_h4.c \
+	../tools/hciconfig.c \
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/../lib \
+	$(LOCAL_PATH)/../src \
+
+LOCAL_C_INCLUDES += \
+	$(call include-path-for, glib) \
+	$(call include-path-for, glib)/glib \
+
+LOCAL_SHARED_LIBRARIES := \
+	libbluetooth
+
+# to suppress the "pointer of type 'void *' used in arithmetic" warning
+LOCAL_CFLAGS := -Wno-pointer-arith
+
+# to suppress the "warning: missing initializer near initialization.." warning
+LOCAL_CFLAGS += -Wno-missing-field-initializers
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE := hciconfig
+
+include $(BUILD_EXECUTABLE)
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 12/14] android: Handle mgmt changed events
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Add code handling changing adapter settings.
---
 android/main.c |  154 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)

diff --git a/android/main.c b/android/main.c
index 29389d5..3af1b96 100644
--- a/android/main.c
+++ b/android/main.c
@@ -167,6 +167,159 @@ static void load_link_keys_complete(uint8_t status, uint16_t length,
 	DBG("status %u", status);
 }
 
+static void mgmt_local_name_changed_event(uint16_t index, uint16_t length,
+					const void *param, void *user_data)
+{
+	struct bt_adapter *adapter = user_data;
+	const struct mgmt_cp_set_local_name *rp = param;
+
+	if (length < sizeof(*rp)) {
+		error("Wrong size of local name changed parameters");
+		return;
+	}
+
+	if (adapter != default_adapter) {
+		error("Wrong adapter %p", adapter);
+		return;
+	}
+
+	if (!g_strcmp0(adapter->short_name, (const char *) rp->short_name) &&
+			!g_strcmp0(adapter->name, (const char *) rp->name))
+		return;
+
+	DBG("name: %s short name: %s", rp->name, rp->short_name);
+
+	g_free(adapter->name);
+	adapter->name = g_strdup((const char *) rp->name);
+
+	g_free(adapter->short_name);
+	adapter->short_name = g_strdup((const char *) rp->short_name);
+
+	/* TODO Update services if needed */
+}
+
+static void settings_changed_connectable(struct bt_adapter *adapter)
+{
+	/* TODO */
+}
+
+static void settings_changed_discoverable(struct bt_adapter *adapter)
+{
+	/* TODO */
+}
+
+static void settings_changed(struct bt_adapter *adapter, uint32_t settings)
+{
+	uint32_t changed_mask;
+
+	changed_mask = adapter->current_settings ^ settings;
+
+	adapter->current_settings = settings;
+
+	DBG("0x%08x", changed_mask);
+
+	if (changed_mask & MGMT_SETTING_POWERED) {
+		info("Powered");
+
+		if (adapter->current_settings & MGMT_SETTING_POWERED)
+			adapter_start(adapter);
+		else
+			adapter_stop(adapter);
+	}
+
+	/* Seems not needed for Android */
+	if (changed_mask & MGMT_SETTING_PAIRABLE)
+		DBG("Pairable");
+
+	/*
+	 * There are only 2 scan modes:
+	 * CONNECTABLE and CONNECTABLE_DISCOVERABLE
+	 */
+	if (changed_mask & MGMT_SETTING_CONNECTABLE) {
+		DBG("Connectable");
+
+		settings_changed_connectable(adapter);
+	}
+
+	if (changed_mask & MGMT_SETTING_DISCOVERABLE) {
+		DBG("Discoverable");
+
+		settings_changed_discoverable(adapter);
+	}
+}
+
+static void new_settings_callback(uint16_t index, uint16_t length,
+					const void *param, void *user_data)
+{
+	struct bt_adapter *adapter = user_data;
+	uint32_t settings;
+
+	if (length < sizeof(settings)) {
+		error("Wrong size of new settings parameters");
+		return;
+	}
+
+	if (adapter != default_adapter) {
+		error("Wrong adapter %p", adapter);
+		return;
+	}
+
+	settings = bt_get_le32(param);
+
+	DBG("settings: 0x%8.8x -> 0x%8.8x", adapter->current_settings,
+								settings);
+
+	if (settings == adapter->current_settings)
+		return;
+
+	settings_changed(adapter, settings);
+}
+
+static void mgmt_dev_class_changed_event(uint16_t index, uint16_t length,
+					const void *param, void *user_data)
+{
+	struct bt_adapter *adapter = user_data;
+	const struct mgmt_cod *rp = param;
+	uint32_t dev_class;
+
+	if (length < sizeof(*rp)) {
+		error("Wrong size of class of device changed parameters");
+		return;
+	}
+
+	if (adapter != default_adapter) {
+		error("Wrong adapter %p", adapter);
+		return;
+	}
+
+	dev_class = rp->val[0] | (rp->val[1] << 8) | (rp->val[2] << 16);
+
+	if (dev_class == adapter->dev_class)
+		return;
+
+	DBG("Class: 0x%06x", dev_class);
+
+	adapter->dev_class = dev_class;
+
+	/* TODO: Inform prop change: Class */
+
+	/* TODO: Gatt attrib set*/
+}
+
+static void register_mgmt_handlers(struct bt_adapter *adapter)
+{
+	mgmt_register(adapter->mgmt, MGMT_EV_NEW_SETTINGS, adapter->dev_id,
+					new_settings_callback, adapter, NULL);
+
+	mgmt_register(adapter->mgmt, MGMT_EV_CLASS_OF_DEV_CHANGED,
+			adapter->dev_id, mgmt_dev_class_changed_event,
+			adapter, NULL);
+
+	mgmt_register(adapter->mgmt, MGMT_EV_LOCAL_NAME_CHANGED,
+			adapter->dev_id, mgmt_local_name_changed_event,
+			adapter, NULL);
+}
+
 static void load_link_keys(struct bt_adapter *adapter, GSList *keys)
 {
 	struct mgmt_cp_load_link_keys *cp;
@@ -228,6 +381,7 @@ static void read_info_complete(uint8_t status, uint16_t length,
 	default_adapter->current_settings = btohs(rp->current_settings);
 
 	/* TODO: Register all event notification handlers */
+	register_mgmt_handlers(default_adapter);
 
 	if (default_adapter->current_settings & MGMT_SETTING_POWERED)
 		adapter_start(default_adapter);
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 11/14] android: Implement read_info_complete callback
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Handle read info complete callback from mgmt interface.
---
 android/main.c |  100 +++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 88 insertions(+), 12 deletions(-)

diff --git a/android/main.c b/android/main.c
index 36f9c1a..29389d5 100644
--- a/android/main.c
+++ b/android/main.c
@@ -54,6 +54,7 @@
 #include "hcid.h"
 #include "sdpd.h"
 #include "main.h"
+#include "bt_adapter.h"
 
 #include "lib/bluetooth.h"
 #include "lib/mgmt.h"
@@ -160,34 +161,109 @@ static GOptionEntry options[] = {
 	{ NULL }
 };
 
-static void read_info_complete(uint8_t status, uint16_t length,
+static void load_link_keys_complete(uint8_t status, uint16_t length,
 					const void *param, void *user_data)
 {
-	/* TODO: Store Controller information */
-
-	/**
-	 * Register all event notification handlers for controller.
-	 *
-	 * The handlers are registered after a succcesful read of the
-	 * controller info. From now on they can track updates and
-	 * notifications.
-	 */
+	DBG("status %u", status);
+}
+
+static void load_link_keys(struct bt_adapter *adapter, GSList *keys)
+{
+	struct mgmt_cp_load_link_keys *cp;
+	uint16_t key_len = g_slist_length(keys);
+	struct mgmt_link_key_info *key;
+	uint16_t len;
+
+	DBG("");
+
+	len = sizeof(*cp) + key_len * sizeof(*key);
+	cp = malloc(len);
+	if (cp == NULL) {
+		error("%s: Not enough memory for link keys loading", __func__);
+		return;
+	}
+
+	cp->debug_keys = 0;
+	cp->key_count = htobs(key_len);
+
+	mgmt_send(adapter->mgmt, MGMT_OP_LOAD_LINK_KEYS, adapter->dev_id, len,
+				cp, load_link_keys_complete, adapter, NULL);
+
+	free(cp);
 }
 
+static void read_info_complete(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	const struct mgmt_rp_read_info *rp = param;
+
+	DBG("");
+
+	if (status != MGMT_STATUS_SUCCESS) {
+		error("Failed to read info for index %u: %s (0x%02x)",
+			default_adapter->dev_id, mgmt_errstr(status), status);
+		goto failed;
+	}
+
+	if (length < sizeof(*rp)) {
+		error("Too small read info complete response");
+		goto failed;
+	}
+
+	if (bacmp(&rp->bdaddr, BDADDR_ANY) == 0) {
+		error("No Bluetooth address for index %u",
+						default_adapter->dev_id);
+		goto failed;
+	}
+
+	/* Store adapter information */
+	bacpy(&default_adapter->bdaddr, &rp->bdaddr);
+	default_adapter->dev_class = rp->dev_class[0] |
+						(rp->dev_class[1] << 8) |
+						(rp->dev_class[2] << 16);
+	default_adapter->name = g_strdup((const char *) rp->name);
+	default_adapter->short_name = g_strdup((const char *) rp->short_name);
+
+	default_adapter->supported_settings = btohs(rp->supported_settings);
+	default_adapter->current_settings = btohs(rp->current_settings);
+
+	/* TODO: Register all event notification handlers */
+
+	if (default_adapter->current_settings & MGMT_SETTING_POWERED)
+		adapter_start(default_adapter);
+
+	/* dummy link keys loading */
+	load_link_keys(default_adapter, NULL);
+
+	return;
+
+failed:
+	default_adapter = NULL;
+}
 
 static void mgmt_index_added_event(uint16_t index, uint16_t length,
 					const void *param, void *user_data)
 {
 	info("%s: index %u", __func__, index);
 
+	if (default_adapter == NULL) {
+		DBG("skip event for index %d", index);
+		return;
+	}
+
+	default_adapter = bt_adapter_new(index, mgmt_if);
+	if (default_adapter == NULL) {
+		error("Unable to create new adapter for index %u", index);
+		return;
+	}
+
 	DBG("sending read info command for index %u", index);
 
 	if (mgmt_send(mgmt_if, MGMT_OP_READ_INFO, index, 0, NULL,
-					read_info_complete, NULL, NULL) > 0)
+				read_info_complete, NULL, NULL) > 0)
 		return;
 
 	error("Failed to read adapter info for index %u", index);
-
 }
 
 static void mgmt_index_removed_event(uint16_t index, uint16_t length,
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 10/14] android: Add cap to bind to port < 1024
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

For SDP server we need to bind to lower port, acquire this capability.
---
 android/main.c |   63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 configure.ac   |    4 ++++
 2 files changed, 67 insertions(+)

diff --git a/android/main.c b/android/main.c
index db435f9..36f9c1a 100644
--- a/android/main.c
+++ b/android/main.c
@@ -31,6 +31,22 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/prctl.h>
+#include <linux/capability.h>
+
+/**
+ * Include <sys/capability.h> for host build and
+ * also for Android 4.3 when it is added to bionic
+ */
+#if !defined(__ANDROID_API__) || (__ANDROID_API__ > 17)
+#include <sys/capability.h>
+#endif
+
+#if defined(__ANDROID_API__)
+#include <private/android_filesystem_config.h>
+#endif
 
 #include <glib.h>
 
@@ -321,6 +337,50 @@ static void cleanup_mgmt_interface(void)
 	mgmt_if = NULL;
 }
 
+static bool android_set_aid_and_cap()
+{
+	struct __user_cap_header_struct header;
+	struct __user_cap_data_struct cap;
+
+	DBG("pid %d uid %d gid %d", getpid(), getuid(), getgid());
+
+	header.version = _LINUX_CAPABILITY_VERSION;
+	header.pid = getpid();
+	if (capget(&header, &cap) < 0)
+		error("%s: capget(): %s", __func__, strerror(errno));
+	else
+		DBG("Caps: eff: 0x%x, perm: 0x%x, inh: 0x%x", cap.effective,
+					cap.permitted, cap.inheritable);
+
+#if defined(__ANDROID_API__)
+	if (setgid(AID_BLUETOOTH) < 0) {
+		error("%s: setgid(): %s", __func__, strerror(errno));
+		return false;
+	}
+
+	if (setuid(AID_BLUETOOTH) < 0) {
+		error("%s: setuid(): %s", __func__, strerror(errno));
+		return false;
+	}
+#endif
+
+	prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
+
+	header.version = _LINUX_CAPABILITY_VERSION;
+	header.pid = 0;
+
+	cap.effective = cap.permitted = cap.inheritable =
+		CAP_TO_MASK(CAP_NET_ADMIN) |
+		CAP_TO_MASK(CAP_NET_BIND_SERVICE);
+
+	if (capset(&header, &cap)) {
+		error("%s: capset(): %s", __func__, strerror(errno));
+		return false;
+	}
+
+	return true;
+}
+
 int main(int argc, char *argv[])
 {
 	GOptionContext *context;
@@ -359,6 +419,9 @@ int main(int argc, char *argv[])
 	/* no need to keep parsed option in memory */
 	free_options();
 
+	if (android_set_aid_and_cap() == false)
+		exit(EXIT_FAILURE);
+
 	init_mgmt_interface();
 
 	DBG("Entering main loop");
diff --git a/configure.ac b/configure.ac
index 3b7a5d9..af418d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -247,4 +247,8 @@ AC_ARG_ENABLE(android-daemon, AC_HELP_STRING([--enable-android-daemon],
 					[android_daemon=${enableval}])
 AM_CONDITIONAL(ANDROID_DAEMON, test "${android_daemon}" = "yes")
 
+if (test "${android_daemon}" = "yes"); then
+	AC_CHECK_LIB(cap, capget, dummy=yes, AC_MSG_ERROR(libcap is required))
+fi
+
 AC_OUTPUT(Makefile src/bluetoothd.8 lib/bluez.pc)
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 09/14] android: sdp: Reuse BlueZ SDP server in Android
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Reuse existing SDP server code in Android GPL daemon.
---
 Makefile.android     |    7 +++++--
 android/Android.mk   |    7 +++++++
 android/bt_adapter.c |    5 ++++-
 android/main.c       |   29 +++++++++++++++++++++++++++++
 android/main.h       |   25 +++++++++++++++++++++++++
 5 files changed, 70 insertions(+), 3 deletions(-)
 create mode 100644 android/main.h

diff --git a/Makefile.android b/Makefile.android
index 3e6fec0..bf82928 100644
--- a/Makefile.android
+++ b/Makefile.android
@@ -3,7 +3,10 @@ if ANDROID_DAEMON
 noinst_PROGRAMS += android/bluezd
 
 android_bluezd_SOURCES = android/main.c src/log.c \
+				src/sdpd-database.c src/sdpd-server.c \
+				src/sdpd-service.c src/sdpd-request.c \
 				src/shared/util.h src/shared/util.c \
-				src/shared/mgmt.h src/shared/mgmt.c
-android_bluezd_LDADD = @GLIB_LIBS@
+				src/shared/mgmt.h src/shared/mgmt.c \
+				android/bt_adapter.h android/bt_adapter.c
+android_bluezd_LDADD = lib/libbluetooth-internal.la @GLIB_LIBS@
 endif
diff --git a/android/Android.mk b/android/Android.mk
index 11ac204..b0a531f 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -11,6 +11,11 @@ LOCAL_SRC_FILES := \
 	main.c \
 	../src/shared/mgmt.c \
 	../src/shared/util.c \
+	bt_adapter.c \
+	../src/sdpd-database.c \
+	../src/sdpd-service.c \
+	../src/sdpd-request.c \
+	../src/sdpd-server.c \
 
 LOCAL_C_INCLUDES := \
 	$(call include-path-for, glib) \
@@ -19,6 +24,7 @@ LOCAL_C_INCLUDES := \
 LOCAL_C_INCLUDES += \
 	$(LOCAL_PATH)/../ \
 	$(LOCAL_PATH)/../src \
+	$(LOCAL_PATH)/../lib \
 
 LOCAL_CFLAGS := -DVERSION=\"$(BLUEZ_VERSION)\"
 
@@ -30,6 +36,7 @@ LOCAL_CFLAGS += -DSOCK_CLOEXEC=02000000 -DSOCK_NONBLOCK=04000
 
 LOCAL_SHARED_LIBRARIES := \
 	libglib \
+	libbluetooth \
 
 LOCAL_MODULE := bluezd
 
diff --git a/android/bt_adapter.c b/android/bt_adapter.c
index e21d50c..5016243 100644
--- a/android/bt_adapter.c
+++ b/android/bt_adapter.c
@@ -23,6 +23,7 @@
 
 #include "bt_adapter.h"
 #include "log.h"
+#include "main.h"
 #include "src/shared/mgmt.h"
 
 struct bt_adapter *bt_adapter_new(uint16_t index, struct mgmt *mgmt_if)
@@ -45,7 +46,7 @@ void adapter_start(struct bt_adapter *adapter)
 
 	/* TODO: CB: report scan mode */
 
-	/* TODO: SDP start here */
+	sdp_start();
 
 	/* TODO: CB: report state on */
 }
@@ -53,4 +54,6 @@ void adapter_start(struct bt_adapter *adapter)
 void adapter_stop(struct bt_adapter *adapter)
 {
 	DBG("disabled %u", adapter->dev_id);
+
+	sdp_stop();
 }
diff --git a/android/main.c b/android/main.c
index 4792919..db435f9 100644
--- a/android/main.c
+++ b/android/main.c
@@ -36,6 +36,8 @@
 
 #include "log.h"
 #include "hcid.h"
+#include "sdpd.h"
+#include "main.h"
 
 #include "lib/bluetooth.h"
 #include "lib/mgmt.h"
@@ -43,12 +45,39 @@
 
 #define SHUTDOWN_GRACE_SECONDS 10
 
+struct main_opts main_opts;
+
 static GMainLoop *event_loop;
 static struct mgmt *mgmt_if = NULL;
 
 static uint8_t mgmt_version = 0;
 static uint8_t mgmt_revision = 0;
 
+GList *adapter_list = NULL;
+struct bt_adapter *default_adapter = NULL;
+
+int sdp_start(void)
+{
+	DBG("");
+
+	/* TODO: add logic */
+
+	/* sdpd-server use these settings */
+	memset(&main_opts, 0, sizeof(main_opts));
+
+	/* Use params: mtu = 0, flags = 0 */
+	return start_sdp_server(0, 0);
+}
+
+void sdp_stop(void)
+{
+	DBG("");
+
+	/* TODO: add logic */
+
+	stop_sdp_server();
+}
+
 void btd_exit(void)
 {
 	g_main_loop_quit(event_loop);
diff --git a/android/main.h b/android/main.h
new file mode 100644
index 0000000..6ecad14
--- /dev/null
+++ b/android/main.h
@@ -0,0 +1,25 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
+ *
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+int sdp_start(void);
+void sdp_stop(void);
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 08/14] android: Add Android Makefile for libbluetooth
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Build libbluetooth library for Android.
---
 android/Android.mk |   55 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/android/Android.mk b/android/Android.mk
index 99c497a..11ac204 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -54,3 +54,58 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
 
 include $(BUILD_SHARED_LIBRARY)
+
+#
+# libbluetooth library
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	../lib/bluetooth.c \
+	../lib/sdp.c \
+	../lib/hci.c \
+	../lib/uuid.c \
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/../lib/ \
+	$(LOCAL_PATH)/../src/shared \
+
+LOCAL_C_INCLUDES += \
+	$(call include-path-for, glib) \
+	$(call include-path-for, glib)/glib \
+
+LOCAL_CFLAGS += -O3
+
+# to suppress the "pointer of type 'void *' used in arithmetic" warning
+LOCAL_CFLAGS += -Wno-pointer-arith
+
+# to suppress the "missing initializer near initialization" warning
+LOCAL_CFLAGS += -Wno-missing-field-initializers
+
+# to suppress the "may be used uninitialized in this function" warning
+LOCAL_CFLAGS += -Wno-maybe-uninitialized
+
+# Define missing flags for Android 4.2
+LOCAL_CFLAGS += -DSOCK_CLOEXEC=02000000 -DSOCK_NONBLOCK=04000
+
+lib_headers := \
+	bluetooth.h \
+	hci.h \
+	hci_lib.h \
+	sco.h \
+	l2cap.h \
+	sdp.h \
+	sdp_lib.h \
+	rfcomm.h \
+	bnep.h \
+	cmtp.h \
+	hidp.h \
+
+$(shell mkdir -p $(LOCAL_PATH)/bluetooth)
+
+$(foreach file,$(lib_headers), $(shell ln -sf ../$(file) $(LOCAL_PATH)/bluetooth/$(file)))
+
+LOCAL_MODULE := libbluetooth
+
+include $(BUILD_SHARED_LIBRARY)
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 07/14] android: Add adapter and device struct for BlueZ daemon
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Adapter structure in BlueZ daemon keeps track of default adapter
and device structure keeps track about found devices.
---
 android/bt_adapter.c |   56 ++++++++++++++++++++++++++++++++++++++++++++++
 android/bt_adapter.h |   60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 android/bt_adapter.c
 create mode 100644 android/bt_adapter.h

diff --git a/android/bt_adapter.c b/android/bt_adapter.c
new file mode 100644
index 0000000..e21d50c
--- /dev/null
+++ b/android/bt_adapter.c
@@ -0,0 +1,56 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
+ *
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "bt_adapter.h"
+#include "log.h"
+#include "src/shared/mgmt.h"
+
+struct bt_adapter *bt_adapter_new(uint16_t index, struct mgmt *mgmt_if)
+{
+	struct bt_adapter *adapter;
+
+	adapter = g_try_new0(struct bt_adapter, 1);
+	if (!adapter)
+		return NULL;
+
+	adapter->dev_id = index;
+	adapter->mgmt = mgmt_ref(mgmt_if);
+
+	return adapter;
+}
+
+void adapter_start(struct bt_adapter *adapter)
+{
+	DBG("enabled %u", adapter->dev_id);
+
+	/* TODO: CB: report scan mode */
+
+	/* TODO: SDP start here */
+
+	/* TODO: CB: report state on */
+}
+
+void adapter_stop(struct bt_adapter *adapter)
+{
+	DBG("disabled %u", adapter->dev_id);
+}
diff --git a/android/bt_adapter.h b/android/bt_adapter.h
new file mode 100644
index 0000000..6877cc7
--- /dev/null
+++ b/android/bt_adapter.h
@@ -0,0 +1,60 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
+ *
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <glib.h>
+
+#include "lib/bluetooth.h"
+
+struct bt_device {
+	int refcnt;
+
+	bdaddr_t bdaddr;
+	uint8_t bdaddr_type;
+	uint32_t cod;
+	char *name;
+};
+
+struct bt_adapter {
+	int refcnt;
+
+	uint16_t dev_id;
+	struct mgmt *mgmt;
+	bdaddr_t bdaddr;
+	uint32_t dev_class;
+
+	char *name;
+	char *short_name;
+
+	uint32_t supported_settings;
+	uint32_t current_settings;
+
+	GList *found_devices;
+};
+
+struct bt_adapter *bt_adapter_new(uint16_t index, struct mgmt *mgmt_if);
+
+void adapter_start(struct bt_adapter *adapter);
+void adapter_stop(struct bt_adapter *adapter);
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 06/14] android: Create HAL API header skeleton
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Header describes the protocol between Android HAL threads and BlueZ
daemon.
---
 android/hal_msg.h |  260 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 260 insertions(+)
 create mode 100644 android/hal_msg.h

diff --git a/android/hal_msg.h b/android/hal_msg.h
new file mode 100644
index 0000000..2d4436a
--- /dev/null
+++ b/android/hal_msg.h
@@ -0,0 +1,260 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
+
+typedef struct {
+	uint8_t b[6];
+} __packed __bdaddr_t;
+
+struct hal_msg_hdr {
+	uint8_t service_id;
+	uint8_t opcode;
+	uint16_t len;
+	uint8_t payload[0];
+} __packed;
+
+#define HAL_SERVICE_ID_CORE		0
+#define HAL_SERVICE_ID_BLUETOOTH	1
+#define HAL_SERVICE_ID_HIDHOST		3
+#define HAL_SERVICE_ID_PAN		4
+#define HAL_SERVICE_ID_HANDSFREE	5
+#define HAL_SERVICE_ID_AD2P		6
+#define HAL_SERVICE_ID_HEALTH		7
+#define HAL_SERVICE_ID_AVRCP		8
+#define HAL_SERVICE_ID_GATT		9
+
+/* Core Service */
+
+struct hal_msg_rsp {
+	struct hal_msg_hdr hdr;
+	uint8_t status;
+} __packed;
+
+#define HAL_MSG_OP_ERROR		0x00
+struct hal_msg_rp_error {
+	uint8_t status;
+} __packed;
+
+#define HAL_MSG_OP_REGISTER_MODULE	0x02
+struct hal_msg_cp_register_module {
+	uint8_t service_id;
+} __packed;
+
+struct hal_msg_rp_register_module {
+	uint8_t service_id;
+} __packed;
+
+#define HAL_MSG_OP_UNREGISTER_MODULE	0x03
+struct hal_msg_cp_unregister_module {
+	uint8_t service_id;
+} __packed;
+
+/* Bluetooth Core HAL API */
+
+#define HAL_MSG_OP_BT_ENABLE		0x01
+
+#define HAL_MSG_OP_BT_DISABLE		0x02
+
+#define HAL_MSG_OP_BT_GET_ADAPTER_PROPS	0x03
+
+#define HAL_MSG_OP_BT_GET_ADAPTER_PROP	0x04
+struct hal_msg_cp_bt_get_adapter_prop {
+	uint8_t type;
+} __packed;
+
+#define HAL_MSG_OP_BT_SET_ADAPTER_PROP	0x05
+struct hal_msg_cp_bt_set_adapter_prop {
+	uint8_t type;
+	uint16_t len;
+	uint8_t val[0];
+} __packed;
+
+#define HAL_MSG_OP_BT_GET_REMOTE_DEVICE_PROPS	0x06
+struct hal_msg_cp_bt_get_remote_device_props {
+	__bdaddr_t bdaddr;
+} __packed;
+
+#define HAL_MSG_OP_BT_GET_REMOTE_DEVICE_PROP	0x07
+struct hal_msg_cp_bt_get_remote_device_prop {
+	__bdaddr_t bdaddr;
+	uint8_t type;
+} __packed;
+
+#define HAL_MSG_OP_BT_SET_REMOTE_DEVICE_PROP	0x08
+struct hal_msg_cp_bt_set_remote_device_prop {
+	__bdaddr_t bdaddr;
+	uint8_t type;
+	uint16_t len;
+	uint8_t val[0];
+} __packed;
+
+#define HAL_MSG_OP_BT_GET_REMOTE_SERVICE_REC	0x09
+struct hal_msg_cp_bt_get_remote_service_rec {
+	__bdaddr_t bdaddr;
+	uint8_t uuid[16];
+} __packed;
+
+#define HAL_MSG_OP_BT_GET_REMOTE_SERVICE	0x0a
+struct hal_msg_cp_bt_get_remote_service {
+	__bdaddr_t bdaddr;
+} __packed;
+
+#define HAL_MSG_OP_BT_START_DISCOVERY	0x0b
+
+#define HAL_MSG_OP_BT_CANCEL_DISCOVERY	0x0c
+
+#define HAL_MSG_OP_BT_CREATE_BOND	0x0d
+struct hal_msg_cp_bt_create_bond {
+	__bdaddr_t bdaddr;
+} __packed;
+
+#define HAL_MSG_OP_BT_REMOVE_BOND	0x0d
+struct hal_msg_cp_bt_remove_bond {
+	__bdaddr_t bdaddr;
+} __packed;
+
+#define HAL_MSG_OP_BT_CANCEL_BOND	0x0f
+struct hal_msg_cp_bt_cancel_bond {
+	__bdaddr_t bdaddr;
+} __packed;
+
+#define HAL_MSG_OP_BT_PIN_REPLY		0x10
+struct hal_msg_cp_bt_pin_reply {
+	__bdaddr_t bdaddr;
+	uint8_t accept;
+	uint8_t pin_len;
+	uint8_t pin_code[16];
+} __packed;
+
+#define HAL_MSG_OP_BT_SSP_REPLY		0x11
+struct hal_msg_cp_bt_ssp_reply {
+	__bdaddr_t bdaddr;
+	uint8_t ssp_variant;
+	uint8_t accept;
+	uint32_t passkey;
+} __packed;
+
+#define HAL_MSG_OP_BT_DUT_MODE_CONF	0x12
+struct hal_msg_cp_bt_dut_mode_conf {
+	uint8_t enable;
+} __packed;
+
+#define HAL_MSG_OP_BT_DUT_MODE_SEND	0x13
+struct hal_msg_cp_bt_dut_mode_send {
+	uint16_t opcode;
+	uint8_t len;
+	uint8_t data[0];
+} __packed;
+
+#define HAL_MSG_OP_BT_LE_TEST_MODE	0x14
+struct hal_msg_cp_bt_le_test_mode {
+	uint16_t opcode;
+	uint8_t len;
+	uint8_t data[0];
+} __packed;
+
+/* Notifications and confirmations */
+
+#define HAL_MSG_EV_BT_ERROR			0x80
+
+#define HAL_MSG_EV_BT_ADAPTER_STATE_CHANGED	0x81
+struct hal_msg_ev_bt_adapter_state_changed {
+	uint8_t state;
+} __packed;
+
+#define HAL_MSG_EV_BT_ADAPTER_PROPS_CHANGED	0x82
+struct hal_property {
+	uint8_t type;
+	uint16_t len;
+	uint8_t val[0];
+} __packed;
+struct hal_msg_ev_bt_adapter_props_changed {
+	uint8_t status;
+	uint8_t num_props;
+	struct hal_property props[0];
+} __packed;
+
+#define HAL_MSG_EV_BT_REMOTE_DEVICE_PROPS	0x83
+struct hal_msg_ev_bt_remote_device_props {
+	uint8_t status;
+	__bdaddr_t bdaddr;
+	uint8_t num_props;
+	struct hal_property props[0];
+} __packed;
+
+#define HAL_MSG_EV_BT_DEVICE_FOUND		0x84
+struct hal_msg_ev_bt_device_found {
+	uint8_t num_props;
+	struct hal_property props[0];
+} __packed;
+
+#define HAL_MSG_EV_BT_DISCOVERY_STATE_CHANGED	0x85
+struct hal_msg_ev_bt_discovery_state_changed {
+	uint8_t state;
+} __packed;
+
+#define HAL_MSG_EV_BT_PIN_REQUEST		0x86
+struct hal_msg_ev_bt_pin_request {
+	__bdaddr_t bdaddr;
+	uint8_t name[249 - 1];
+	uint8_t class_of_dev[3];
+} __packed;
+
+#define HAL_MSG_EV_BT_SSP_REQUEST		0x87
+struct hal_msg_ev_bt_ssp_request {
+	__bdaddr_t bdaddr;
+	uint8_t name[249 - 1];
+	uint8_t class_of_dev[3];
+	uint8_t pairing_variant;
+	uint32_t passkey;
+} __packed;
+
+#define HAL_MSG_EV_BT_BOND_STATE_CHANGED	0x88
+struct hal_msg_ev_bt_bond_state_changed {
+	uint8_t status;
+	__bdaddr_t bdaddr;
+	uint8_t state;
+} __packed;
+
+#define HAL_MSG_EV_BT_ACL_STATE_CHANGED		0x89
+struct hal_msg_ev_bt_acl_state_changed {
+	uint8_t status;
+	__bdaddr_t bdaddr;
+	uint8_t state;
+} __packed;
+
+#define HAL_MSG_EV_BT_DUT_MODE_RECEIVE		0x8a
+struct hal_msg_ev_bt_dut_mode_receive {
+	uint16_t opcode;
+	uint8_t len;
+	uint8_t data[0];
+} __packed;
+
+#define HAL_MSG_EV_BT_LE_TEST_MODE		0x8b
+struct hal_msg_ev_bt_le_test_mode {
+	uint8_t status;
+	uint16_t num_packets;
+} __packed;
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 05/14] android: Add basic mgmt initialization sequence
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Initialize bluetooth controller via mgmt interface.
---
 Makefile.android   |    4 +-
 android/Android.mk |   11 +++
 android/main.c     |  189 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 203 insertions(+), 1 deletion(-)

diff --git a/Makefile.android b/Makefile.android
index 8f65dbf..3e6fec0 100644
--- a/Makefile.android
+++ b/Makefile.android
@@ -2,6 +2,8 @@
 if ANDROID_DAEMON
 noinst_PROGRAMS += android/bluezd
 
-android_bluezd_SOURCES = android/main.c src/log.c
+android_bluezd_SOURCES = android/main.c src/log.c \
+				src/shared/util.h src/shared/util.c \
+				src/shared/mgmt.h src/shared/mgmt.c
 android_bluezd_LDADD = @GLIB_LIBS@
 endif
diff --git a/android/Android.mk b/android/Android.mk
index 93de803..99c497a 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -9,14 +9,25 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := \
 	log.c \
 	main.c \
+	../src/shared/mgmt.c \
+	../src/shared/util.c \
 
 LOCAL_C_INCLUDES := \
 	$(call include-path-for, glib) \
 	$(call include-path-for, glib)/glib \
+
+LOCAL_C_INCLUDES += \
+	$(LOCAL_PATH)/../ \
 	$(LOCAL_PATH)/../src \
 
 LOCAL_CFLAGS := -DVERSION=\"$(BLUEZ_VERSION)\"
 
+# to suppress the "pointer of type 'void *' used in arithmetic" warning
+LOCAL_CFLAGS += -Wno-pointer-arith
+
+# Define missing flags for Android 4.2
+LOCAL_CFLAGS += -DSOCK_CLOEXEC=02000000 -DSOCK_NONBLOCK=04000
+
 LOCAL_SHARED_LIBRARIES := \
 	libglib \
 
diff --git a/android/main.c b/android/main.c
index ef62b3d..4792919 100644
--- a/android/main.c
+++ b/android/main.c
@@ -25,6 +25,7 @@
 #include <config.h>
 #endif
 
+#include <stdbool.h>
 #include <signal.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -36,9 +37,17 @@
 #include "log.h"
 #include "hcid.h"
 
+#include "lib/bluetooth.h"
+#include "lib/mgmt.h"
+#include "src/shared/mgmt.h"
+
 #define SHUTDOWN_GRACE_SECONDS 10
 
 static GMainLoop *event_loop;
+static struct mgmt *mgmt_if = NULL;
+
+static uint8_t mgmt_version = 0;
+static uint8_t mgmt_revision = 0;
 
 void btd_exit(void)
 {
@@ -106,6 +115,183 @@ static GOptionEntry options[] = {
 	{ NULL }
 };
 
+static void read_info_complete(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	/* TODO: Store Controller information */
+
+	/**
+	 * Register all event notification handlers for controller.
+	 *
+	 * The handlers are registered after a succcesful read of the
+	 * controller info. From now on they can track updates and
+	 * notifications.
+	 */
+}
+
+
+static void mgmt_index_added_event(uint16_t index, uint16_t length,
+					const void *param, void *user_data)
+{
+	info("%s: index %u", __func__, index);
+
+	DBG("sending read info command for index %u", index);
+
+	if (mgmt_send(mgmt_if, MGMT_OP_READ_INFO, index, 0, NULL,
+					read_info_complete, NULL, NULL) > 0)
+		return;
+
+	error("Failed to read adapter info for index %u", index);
+
+}
+
+static void mgmt_index_removed_event(uint16_t index, uint16_t length,
+					const void *param, void *user_data)
+{
+	info("%s: index %u", __func__, index);
+}
+
+static void read_index_list_complete(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	const struct mgmt_rp_read_index_list *rp = param;
+	uint16_t num;
+	int i;
+
+	info(__func__);
+
+	if (status != MGMT_STATUS_SUCCESS) {
+		error("%s: Failed to read index list: %s (0x%02x)",
+					__func__, mgmt_errstr(status), status);
+		return;
+	}
+
+	if (length < sizeof(*rp)) {
+		error("%s: Wrong size of read index list response", __func__);
+		return;
+	}
+
+	num = btohs(rp->num_controllers);
+
+	DBG("%s: Number of controllers: %d", __func__, num);
+
+	if (num * sizeof(uint16_t) + sizeof(*rp) != length) {
+		error("%s: Incorrect pkt size for index list rsp", __func__);
+		return;
+	}
+
+	for (i = 0; i < num; i++) {
+		uint16_t index;
+
+		index = btohs(rp->index[i]);
+
+		DBG("%s: Found index %u", __func__, index);
+
+		/**
+		 * Use index added event notification.
+		 */
+		mgmt_index_added_event(index, 0, NULL, NULL);
+	}
+}
+
+
+static void read_commands_complete(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	const struct mgmt_rp_read_commands *rp = param;
+	uint16_t num_commands, num_events;
+
+	info(__func__);
+
+	if (status != MGMT_STATUS_SUCCESS) {
+		error("Failed to read supported commands: %s (0x%02x)",
+						mgmt_errstr(status), status);
+		return;
+	}
+
+	if (length < sizeof(*rp)) {
+		error("Wrong size of read commands response");
+		return;
+	}
+
+	num_commands = btohs(rp->num_commands);
+	num_events = btohs(rp->num_events);
+
+	DBG("Number of commands: %d", num_commands);
+	DBG("Number of events: %d", num_events);
+}
+
+static void read_version_complete(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	const struct mgmt_rp_read_version *rp = param;
+
+	info(__func__);
+
+	if (status != MGMT_STATUS_SUCCESS) {
+		error("Failed to read version information: %s (0x%02x)",
+						mgmt_errstr(status), status);
+		return;
+	}
+
+	if (length < sizeof(*rp)) {
+		error("Wrong size response");
+		return;
+	}
+
+	mgmt_version = rp->version;
+	mgmt_revision = btohs(rp->revision);
+
+	info("Bluetooth management interface %u.%u initialized",
+						mgmt_version, mgmt_revision);
+
+	if (mgmt_version < 1) {
+		error("Version 1.0 or later of management interface required");
+		abort();
+	}
+
+	DBG("sending read supported commands command");
+
+	mgmt_send(mgmt_if, MGMT_OP_READ_COMMANDS, MGMT_INDEX_NONE, 0, NULL,
+					read_commands_complete, NULL, NULL);
+
+	mgmt_register(mgmt_if, MGMT_EV_INDEX_ADDED, MGMT_INDEX_NONE,
+					mgmt_index_added_event, NULL, NULL);
+	mgmt_register(mgmt_if, MGMT_EV_INDEX_REMOVED, MGMT_INDEX_NONE,
+					mgmt_index_removed_event, NULL, NULL);
+
+	DBG("sending read index list command");
+
+	if (mgmt_send(mgmt_if, MGMT_OP_READ_INDEX_LIST, MGMT_INDEX_NONE, 0,
+			NULL, read_index_list_complete, NULL, NULL) > 0)
+		return;
+
+	error("Failed to read controller index list");
+}
+
+static bool init_mgmt_interface(void)
+{
+	mgmt_if = mgmt_new_default();
+	if (mgmt_if == NULL) {
+		error("Failed to access management interface");
+		return false;
+	}
+
+	if (mgmt_send(mgmt_if, MGMT_OP_READ_VERSION, MGMT_INDEX_NONE, 0, NULL,
+				read_version_complete, NULL, NULL) == 0) {
+		error("Error sending READ_VERSION mgmt command");
+		return false;
+	}
+
+	return true;
+}
+
+static void cleanup_mgmt_interface(void)
+{
+	mgmt_unref(mgmt_if);
+	mgmt_if = NULL;
+}
+
 int main(int argc, char *argv[])
 {
 	GOptionContext *context;
@@ -144,10 +330,13 @@ int main(int argc, char *argv[])
 	/* no need to keep parsed option in memory */
 	free_options();
 
+	init_mgmt_interface();
+
 	DBG("Entering main loop");
 
 	g_main_loop_run(event_loop);
 
+	cleanup_mgmt_interface();
 	g_main_loop_unref(event_loop);
 
 	info("Exit");
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 04/14] android: Start Android Bluetooth daemon
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Start Android Bluetooth daemon from HAL init(). Make sure
that daemon is in "running" state.
---
 android/hal_bluetooth.c |   54 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/android/hal_bluetooth.c b/android/hal_bluetooth.c
index 00f3e8d..f8139a7 100644
--- a/android/hal_bluetooth.c
+++ b/android/hal_bluetooth.c
@@ -23,11 +23,16 @@
 #include <hardware/bluetooth.h>
 #include <hardware/bt_sock.h>
 
+#include <cutils/sockets.h>
+#include <cutils/properties.h>
+
 #define LOG_TAG "BlueZ"
 #include <cutils/log.h>
 
 #include "hal.h"
 
+#define ANDROID_BLUEZ "btd"
+
 bt_callbacks_t *bt_hal_cbacks = NULL;
 
 static bool interface_ready(void)
@@ -35,6 +40,49 @@ static bool interface_ready(void)
 	return bt_hal_cbacks != NULL;
 }
 
+static bool is_running(const char *service_name)
+{
+	char val[PROPERTY_VALUE_MAX];
+	char name[PROPERTY_KEY_MAX];
+	int ret;
+
+	ALOGI(__func__);
+
+	ret = snprintf(name, sizeof(name), "init.svc.%s", service_name);
+	if (ret > PROPERTY_KEY_MAX - 1) {
+		ALOGD("Service name '%s' is too long", service_name);
+		return false;
+	}
+
+	if (property_get(name, val, NULL)) {
+		if (strcmp(val, "running") == 0)
+			return true;
+	}
+
+	return false;
+}
+
+static bool start_bt_daemon(void)
+{
+	int tries = 40; /* wait 4 seconds for completion */
+
+	ALOGI(__func__);
+
+	/* Start Android Bluetooth daemon service */
+	property_set("ctl.start", ANDROID_BLUEZ);
+
+	while (tries-- > 0) {
+		if (is_running(ANDROID_BLUEZ) == true) {
+			ALOGI("Android BlueZ daemon started");
+			return true;
+		}
+
+		usleep(100000);
+	}
+
+	return false;
+}
+
 static bool is_profile(const char *profile, const char *str)
 {
 	return strcmp(profile, str) == 0;
@@ -50,7 +98,11 @@ static int init(bt_callbacks_t *callbacks)
 	/* store reference to user callbacks */
 	bt_hal_cbacks = callbacks;
 
-	/* TODO: Init here bluezd task */
+	if (start_bt_daemon() == true) {
+		/* TODO: open channel */
+
+		return BT_STATUS_SUCCESS;
+	}
 
 	return BT_STATUS_UNSUPPORTED;
 }
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 03/14] android: Enable Socket interface
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Returns socket interface, use header hal.h to avoid externs.
---
 android/hal.h           |   18 ++++++++++++++++++
 android/hal_bluetooth.c |   11 +++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 android/hal.h

diff --git a/android/hal.h b/android/hal.h
new file mode 100644
index 0000000..40fbf03
--- /dev/null
+++ b/android/hal.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+btsock_interface_t *bt_get_sock_interface(void);
diff --git a/android/hal_bluetooth.c b/android/hal_bluetooth.c
index 9970374..00f3e8d 100644
--- a/android/hal_bluetooth.c
+++ b/android/hal_bluetooth.c
@@ -21,10 +21,13 @@
 #include <stdbool.h>
 
 #include <hardware/bluetooth.h>
+#include <hardware/bt_sock.h>
 
 #define LOG_TAG "BlueZ"
 #include <cutils/log.h>
 
+#include "hal.h"
+
 bt_callbacks_t *bt_hal_cbacks = NULL;
 
 static bool interface_ready(void)
@@ -32,6 +35,11 @@ static bool interface_ready(void)
 	return bt_hal_cbacks != NULL;
 }
 
+static bool is_profile(const char *profile, const char *str)
+{
+	return strcmp(profile, str) == 0;
+}
+
 static int init(bt_callbacks_t *callbacks)
 {
 	ALOGD(__func__);
@@ -246,6 +254,9 @@ static const void *get_profile_interface(const char *profile_id)
 	if (interface_ready() == false)
 		return NULL;
 
+	if (is_profile(profile_id, BT_PROFILE_SOCKETS_ID))
+		return bt_get_sock_interface();
+
 	return NULL;
 }
 
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 02/14] android: Add Socket Bluetooth HAL template
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

bt_sock HAL handles Bluetooth sockets for Android.
---
 android/Android.mk    |    1 +
 android/hal_bt_sock.c |   84 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 android/hal_bt_sock.c

diff --git a/android/Android.mk b/android/Android.mk
index ca9501f..93de803 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -32,6 +32,7 @@ include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
 	hal_bluetooth.c \
+	hal_bt_sock.c \
 
 LOCAL_SHARED_LIBRARIES := \
 	libcutils \
diff --git a/android/hal_bt_sock.c b/android/hal_bt_sock.c
new file mode 100644
index 0000000..cbb42d1
--- /dev/null
+++ b/android/hal_bt_sock.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdlib.h>
+
+#include <hardware/bluetooth.h>
+#include <hardware/bt_sock.h>
+
+#define LOG_TAG "BlueZ"
+#include <cutils/log.h>
+
+static bt_status_t btsock_listen_rfcomm(const char *service_name,
+					const uint8_t *uuid, int chan,
+					int *sock, int flags)
+{
+	ALOGD(__func__);
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static bt_status_t listen(btsock_type_t type, const char *service_name,
+					const uint8_t *uuid, int chan,
+					int *sock, int flags)
+{
+	if ((uuid == NULL && chan <= 0) || sock == NULL) {
+		ALOGE("%s: invalid params: uuid %p, chan %d, sock %p",
+						__func__, uuid, chan, sock);
+		return BT_STATUS_PARM_INVALID;
+	}
+
+	ALOGD("%s: uuid %p chan %d sock %p type %d service_name %s",
+			__func__, uuid, chan, sock, type, service_name);
+
+	switch (type) {
+	case BTSOCK_RFCOMM:
+		return btsock_listen_rfcomm(service_name, uuid, chan,
+								sock, flags);
+	default:
+		ALOGE("%s: Socket type %d not supported", __func__, type);
+	}
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static bt_status_t connect(const bt_bdaddr_t *bdaddr, btsock_type_t type,
+					const uint8_t *uuid, int chan,
+					int *sock, int flags)
+{
+	if ((uuid == NULL && chan <= 0) || bdaddr == NULL || sock == NULL) {
+		ALOGE("invalid params: bd_addr %p, uuid %p, chan %d, sock %p",
+					bdaddr, uuid, chan, sock);
+		return BT_STATUS_PARM_INVALID;
+	}
+
+	ALOGD("%s: uuid %p chan %d sock %p type %d", __func__, uuid, chan,
+								sock, type);
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static btsock_interface_t btsock_if = {
+	sizeof(btsock_if),
+	listen,
+	connect
+};
+
+btsock_interface_t *bt_get_sock_interface(void)
+{
+	return &btsock_if;
+}
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 01/14] android: Add Adapter Bluetooth HAL template
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380639799-25790-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Add template for bluetooth.h Android HAL.
---
 android/Android.mk      |   19 +++
 android/hal_bluetooth.c |  348 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 367 insertions(+)
 create mode 100644 android/hal_bluetooth.c

diff --git a/android/Android.mk b/android/Android.mk
index 5d09f00..ca9501f 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -23,3 +23,22 @@ LOCAL_SHARED_LIBRARIES := \
 LOCAL_MODULE := bluezd
 
 include $(BUILD_EXECUTABLE)
+
+#
+# bluetooth.default.so HAL
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	hal_bluetooth.c \
+
+LOCAL_SHARED_LIBRARIES := \
+	libcutils \
+
+LOCAL_MODULE := bluetooth.default
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/android/hal_bluetooth.c b/android/hal_bluetooth.c
new file mode 100644
index 0000000..9970374
--- /dev/null
+++ b/android/hal_bluetooth.c
@@ -0,0 +1,348 @@
+/*
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdbool.h>
+
+#include <hardware/bluetooth.h>
+
+#define LOG_TAG "BlueZ"
+#include <cutils/log.h>
+
+bt_callbacks_t *bt_hal_cbacks = NULL;
+
+static bool interface_ready(void)
+{
+	return bt_hal_cbacks != NULL;
+}
+
+static int init(bt_callbacks_t *callbacks)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == true)
+		return BT_STATUS_SUCCESS;
+
+	/* store reference to user callbacks */
+	bt_hal_cbacks = callbacks;
+
+	/* TODO: Init here bluezd task */
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int enable(void)
+{
+	ALOGD(__func__);
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int disable(void)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static void cleanup(void)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return;
+
+	bt_hal_cbacks = NULL;
+}
+
+static int get_adapter_properties(void)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int get_adapter_property(bt_property_type_t type)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int set_adapter_property(const bt_property_t *property)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	if (property == NULL)
+		return BT_STATUS_PARM_INVALID;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int get_remote_device_properties(bt_bdaddr_t *remote_addr)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int get_remote_device_property(bt_bdaddr_t *remote_addr,
+						bt_property_type_t type)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int set_remote_device_property(bt_bdaddr_t *remote_addr,
+						const bt_property_t *property)
+{
+	ALOGD(__func__);
+
+	/* sanity check */
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int get_remote_service_record(bt_bdaddr_t *remote_addr, bt_uuid_t *uuid)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int get_remote_services(bt_bdaddr_t *remote_addr)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int start_discovery(void)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int cancel_discovery(void)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int create_bond(const bt_bdaddr_t *bd_addr)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	if (bd_addr == NULL)
+		return BT_STATUS_PARM_INVALID;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int cancel_bond(const bt_bdaddr_t *bd_addr)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int remove_bond(const bt_bdaddr_t *bd_addr)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int pin_reply(const bt_bdaddr_t *bd_addr, uint8_t accept,
+				uint8_t pin_len, bt_pin_code_t *pin_code)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int ssp_reply(const bt_bdaddr_t *bd_addr, bt_ssp_variant_t variant,
+					uint8_t accept, uint32_t passkey)
+{
+
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	if (bd_addr == NULL)
+		return BT_STATUS_PARM_INVALID;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static const void *get_profile_interface(const char *profile_id)
+{
+	ALOGD("%s: %s", __func__, profile_id);
+
+	if (interface_ready() == false)
+		return NULL;
+
+	return NULL;
+}
+
+static int dut_mode_configure(uint8_t enable)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int dut_mode_send(uint16_t opcode, uint8_t *buf, uint8_t len)
+{
+	ALOGD(__func__);
+
+	if (interface_ready() == false)
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+/**
+ * HAL Interface declaration
+ */
+static const bt_interface_t bluetooth_if = {
+	sizeof(bt_interface_t),
+	init,
+	enable,
+	disable,
+	cleanup,
+	get_adapter_properties,
+	get_adapter_property,
+	set_adapter_property,
+	get_remote_device_properties,
+	get_remote_device_property,
+	set_remote_device_property,
+	get_remote_service_record,
+	get_remote_services,
+	start_discovery,
+	cancel_discovery,
+	create_bond,
+	remove_bond,
+	cancel_bond,
+	pin_reply,
+	ssp_reply,
+	get_profile_interface,
+	dut_mode_configure,
+	dut_mode_send
+};
+
+static const bt_interface_t *get_bluetooth_interface(void)
+{
+	ALOGD(__func__);
+
+	return &bluetooth_if;
+}
+
+static int close_bluetooth(struct hw_device_t *device)
+{
+	ALOGD(__func__);
+
+	cleanup();
+
+	return 0;
+}
+
+static int open_bluetooth(const struct hw_module_t *module, char const *name,
+					struct hw_device_t **device)
+{
+	bluetooth_device_t *dev = malloc(sizeof(bluetooth_device_t));
+
+	ALOGD(__func__);
+
+	memset(dev, 0, sizeof(bluetooth_device_t));
+	dev->common.tag = HARDWARE_DEVICE_TAG;
+	dev->common.version = 0;
+	dev->common.module = (struct hw_module_t *) module;
+	dev->common.close = close_bluetooth;
+	dev->get_bluetooth_interface = get_bluetooth_interface;
+
+	*device = (struct hw_device_t *) dev;
+
+	return 0;
+}
+
+static struct hw_module_methods_t bluetooth_module_methods = {
+	.open = open_bluetooth,
+};
+
+struct hw_module_t HAL_MODULE_INFO_SYM = {
+	.tag = HARDWARE_MODULE_TAG,
+	.version_major = 1,
+	.version_minor = 0,
+	.id = BT_HARDWARE_MODULE_ID,
+	.name = "BlueZ Bluetooth stack",
+	.author = "Intel Corporation",
+	.methods = &bluetooth_module_methods
+};
-- 
1.7.10.4


^ permalink raw reply related

* [RFCv2 00/14] Basic code for Android BlueZ
From: Andrei Emeltchenko @ 2013-10-01 15:03 UTC (permalink / raw)
  To: linux-bluetooth

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Skeletons for Android Bluetooth and Socket HALs and BlueZ daemon.

Note: Still need rebase after patches from Frederic are applied.

Changes:
	* RFCv2: Took comments from mailing list reviewers. Use single
	makefile, remove mgmt library and directly link, remove adapter
	code and use default_adapter pointer and other style changes.
	Dropped some patches due to major changes.

Andrei Emeltchenko (14):
  android: Add Adapter Bluetooth HAL template
  android: Add Socket Bluetooth HAL template
  android: Enable Socket interface
  android: Start Android Bluetooth daemon
  android: Add basic mgmt initialization sequence
  android: Create HAL API header skeleton
  android: Add adapter and device struct for BlueZ daemon
  android: Add Android Makefile for libbluetooth
  android: sdp: Reuse BlueZ SDP server in Android
  android: Add cap to bind to port < 1024
  android: Implement read_info_complete callback
  android: Handle mgmt changed events
  android: Add makefile for hciconfig
  android: Add makefile for hcitool

 Makefile.android        |    9 +-
 android/Android.mk      |  165 +++++++++++++++
 android/bt_adapter.c    |   59 ++++++
 android/bt_adapter.h    |   60 ++++++
 android/hal.h           |   18 ++
 android/hal_bluetooth.c |  411 +++++++++++++++++++++++++++++++++++++
 android/hal_bt_sock.c   |   84 ++++++++
 android/hal_msg.h       |  260 ++++++++++++++++++++++++
 android/main.c          |  511 +++++++++++++++++++++++++++++++++++++++++++++++
 android/main.h          |   25 +++
 configure.ac            |    4 +
 11 files changed, 1604 insertions(+), 2 deletions(-)
 create mode 100644 android/bt_adapter.c
 create mode 100644 android/bt_adapter.h
 create mode 100644 android/hal.h
 create mode 100644 android/hal_bluetooth.c
 create mode 100644 android/hal_bt_sock.c
 create mode 100644 android/hal_msg.h
 create mode 100644 android/main.h

-- 
1.7.10.4


^ permalink raw reply

* [PATCH] Bluetooth: Require CAP_NET_ADMIN for HCI User Channel operation
From: Marcel Holtmann @ 2013-10-01 14:40 UTC (permalink / raw)
  To: linux-bluetooth

The HCI User Channel operation is an admin operation that puts the
device into promiscuous mode for single use. It is more suitable
to require CAP_NET_ADMIN than CAP_NET_RAW.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 net/bluetooth/hci_sock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index c09e976..5798861 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -687,7 +687,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
 			goto done;
 		}
 
-		if (!capable(CAP_NET_RAW)) {
+		if (!capable(CAP_NET_ADMIN)) {
 			err = -EPERM;
 			goto done;
 		}
-- 
1.8.3.1


^ permalink raw reply related

* [PATCH BlueZ] lib: Fix invalid "whitespace" on company identifier string
From: Anderson Lizardo @ 2013-10-01 14:11 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: Anderson Lizardo

Somehow, the invalid multibyte sequence "\xC2\xA0" (which is displayed
as a whitespace) was inserted on a company identifier string. Fix this
to avoid a bogus diff when running tools/update_compids.sh.
---
 lib/bluetooth.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bluetooth.c b/lib/bluetooth.c
index bdc611a..62c5c00 100644
--- a/lib/bluetooth.c
+++ b/lib/bluetooth.c
@@ -682,7 +682,7 @@ const char *bt_compidtostr(int compid)
 	case 210:
 		return "Dialog Semiconductor B.V.";
 	case 211:
-		return "Taixingbang Technology (HK) Co,. LTD.";
+		return "Taixingbang Technology (HK) Co,. LTD.";
 	case 212:
 		return "Kawantech";
 	case 213:
-- 
1.7.9.5


^ permalink raw reply related

* [PATCH v4 7/7] build: Add logging system
From: Frederic Danis @ 2013-10-01 12:58 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380632319-7701-1-git-send-email-frederic.danis@linux.intel.com>

---
 Makefile.android |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile.android b/Makefile.android
index e792c10..e161e6d 100644
--- a/Makefile.android
+++ b/Makefile.android
@@ -1,8 +1,8 @@
 if ANDROID
 noinst_PROGRAMS += android/bluetoothd
 
-android_bluetoothd_SOURCES = android/main.c
+android_bluetoothd_SOURCES = android/main.c src/log.c
 android_bluetoothd_LDADD = @GLIB_LIBS@
 endif
 
-EXTRA_DIST += android/Android.mk
+EXTRA_DIST += android/Android.mk android/log.c
-- 
1.7.9.5


^ permalink raw reply related

* [PATCH v4 6/7] android-build: Add logging system
From: Frederic Danis @ 2013-10-01 12:58 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380632319-7701-1-git-send-email-frederic.danis@linux.intel.com>

---
 android/Android.mk |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/android/Android.mk b/android/Android.mk
index fc3d6c2..ec820ac 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -14,10 +14,12 @@ include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
 	main.c \
+	log.c \
 
 LOCAL_C_INCLUDES := \
 	$(call include-path-for, glib) \
 	$(call include-path-for, glib)/glib \
+	$(LOCAL_PATH)/../src \
 
 LOCAL_CFLAGS := -DVERSION=\"$(BLUEZ_VERSION)\"
 
-- 
1.7.9.5


^ permalink raw reply related

* [PATCH v4 5/7] android: Android version of log.c
From: Frederic Danis @ 2013-10-01 12:58 UTC (permalink / raw)
  To: linux-bluetooth
In-Reply-To: <1380632319-7701-1-git-send-email-frederic.danis@linux.intel.com>

---
 android/log.c  |  172 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 android/main.c |   34 +++++++++++
 2 files changed, 206 insertions(+)
 create mode 100644 android/log.c

diff --git a/android/log.c b/android/log.c
new file mode 100644
index 0000000..908f883
--- /dev/null
+++ b/android/log.c
@@ -0,0 +1,172 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
+ *
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <sys/uio.h>
+
+#include <glib.h>
+
+#include "log.h"
+
+#define LOG_DEBUG	3
+#define LOG_INFO	4
+#define LOG_WARN	5
+#define LOG_ERR		6
+
+static const char tag[] = "BlueZ";
+static int system_fd;
+
+static void android_log(int pri, const char *fmt, va_list ap)
+{
+	char *msg;
+	struct iovec vec[3];
+
+	if (system_fd == -1)
+		return;
+
+	msg = g_strdup_vprintf(fmt, ap);
+
+	vec[0].iov_base = (unsigned char *) &pri;
+	vec[0].iov_len = 1;
+	vec[1].iov_base = (void *) tag;
+	vec[1].iov_len = strlen(tag) + 1;
+	vec[2].iov_base = (void *) msg;
+	vec[2].iov_len = strlen(msg) + 1;
+
+	writev(system_fd, vec, 3);
+
+	g_free(msg);
+}
+
+void info(const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+
+	android_log(LOG_INFO, format, ap);
+
+	va_end(ap);
+}
+
+void warn(const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+
+	android_log(LOG_WARN, format, ap);
+
+	va_end(ap);
+}
+
+void error(const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+
+	android_log(LOG_ERR, format, ap);
+
+	va_end(ap);
+}
+
+void btd_debug(const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+
+	android_log(LOG_DEBUG, format, ap);
+
+	va_end(ap);
+}
+
+extern struct btd_debug_desc __start___debug[];
+extern struct btd_debug_desc __stop___debug[];
+
+static char **enabled = NULL;
+
+static gboolean is_enabled(struct btd_debug_desc *desc)
+{
+	int i;
+
+	if (enabled == NULL)
+		return 0;
+
+	for (i = 0; enabled[i] != NULL; i++)
+		if (desc->file != NULL && g_pattern_match_simple(enabled[i],
+							desc->file) == TRUE)
+			return 1;
+
+	return 0;
+}
+
+void __btd_enable_debug(struct btd_debug_desc *start,
+					struct btd_debug_desc *stop)
+{
+	struct btd_debug_desc *desc;
+
+	if (start == NULL || stop == NULL)
+		return;
+
+	for (desc = start; desc < stop; desc++) {
+		if (is_enabled(desc))
+			desc->flags |= BTD_DEBUG_FLAG_PRINT;
+	}
+}
+
+void __btd_toggle_debug(void)
+{
+	struct btd_debug_desc *desc;
+
+	for (desc = __start___debug; desc < __stop___debug; desc++)
+		desc->flags |= BTD_DEBUG_FLAG_PRINT;
+}
+
+void __btd_log_init(const char *debug, int detach)
+{
+	if (debug != NULL)
+		enabled = g_strsplit_set(debug, ":, ", 0);
+
+	__btd_enable_debug(__start___debug, __stop___debug);
+
+	system_fd = open("/dev/log/system", O_WRONLY);
+
+	info("Bluetooth daemon %s", VERSION);
+}
+
+void __btd_log_cleanup(void)
+{
+	close(system_fd);
+	system_fd = -1;
+
+	g_strfreev(enabled);
+}
diff --git a/android/main.c b/android/main.c
index 1dba2d4..c0a56b1 100644
--- a/android/main.c
+++ b/android/main.c
@@ -34,6 +34,8 @@
 
 #include <glib.h>
 
+#include "log.h"
+
 #define SHUTDOWN_GRACE_SECONDS 10
 
 static GMainLoop *event_loop;
@@ -57,10 +59,31 @@ static void sig_term(int sig)
 	__terminated = true;
 }
 
+static char *option_debug = NULL;
 static gboolean option_detach = TRUE;
 static gboolean option_version = FALSE;
 
+static void free_options(void)
+{
+	g_free(option_debug);
+	option_debug = NULL;
+}
+
+static gboolean parse_debug(const char *key, const char *value,
+				gpointer user_data, GError **error)
+{
+	if (value)
+		option_debug = g_strdup(value);
+	else
+		option_debug = g_strdup("*");
+
+	return TRUE;
+}
+
 static GOptionEntry options[] = {
+	{ "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
+				G_OPTION_ARG_CALLBACK, parse_debug,
+				"Specify debug options to enable", "DEBUG" },
 	{ "nodetach", 'n', G_OPTION_FLAG_REVERSE,
 				G_OPTION_ARG_NONE, &option_detach,
 				"Run with logging in foreground", NULL },
@@ -102,9 +125,20 @@ int main(int argc, char *argv[])
 	sigaction(SIGINT, &sa, NULL);
 	sigaction(SIGTERM, &sa, NULL);
 
+	__btd_log_init(option_debug, option_detach);
+
+	/* no need to keep parsed option in memory */
+	free_options();
+
+	DBG("Entering main loop");
+
 	g_main_loop_run(event_loop);
 
 	g_main_loop_unref(event_loop);
 
+	info("Exit");
+
+	__btd_log_cleanup();
+
 	return EXIT_SUCCESS;
 }
-- 
1.7.9.5


^ permalink raw reply related


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