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* [PATCH 1/4] android/pan: Minor style fix
@ 2015-01-13 14:30 Grzegorz Kolodziejczyk
  2015-01-13 14:30 ` [PATCH 2/4] android/pan: Make NAP variables struc dev_struct independent Grzegorz Kolodziejczyk
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Grzegorz Kolodziejczyk @ 2015-01-13 14:30 UTC (permalink / raw)
  To: linux-bluetooth

Empty line added between function definitions. Tab indention added.
Statics definitions should be placed after structures.
---
 android/pan.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/android/pan.c b/android/pan.c
index 6131890..3ff8389 100644
--- a/android/pan.c
+++ b/android/pan.c
@@ -63,11 +63,6 @@
 #define BNEP_PANU_INTERFACE "bt-pan"
 #define BNEP_NAP_INTERFACE "bt-pan%d"
 
-static bdaddr_t adapter_addr;
-static GSList *devices = NULL;
-static uint8_t local_role = HAL_PAN_ROLE_NONE;
-static struct ipc *hal_ipc = NULL;
-
 struct pan_device {
 	char		iface[16];
 	bdaddr_t	dst;
@@ -78,6 +73,11 @@ struct pan_device {
 	guint		watch;
 };
 
+static bdaddr_t adapter_addr;
+static GSList *devices = NULL;
+static uint8_t local_role = HAL_PAN_ROLE_NONE;
+static struct ipc *hal_ipc = NULL;
+
 static struct {
 	uint32_t	record_id;
 	GIOChannel	*io;
@@ -463,6 +463,7 @@ static gboolean nap_watchdog_cb(GIOChannel *chan, GIOCondition cond,
 
 	return FALSE;
 }
+
 static gboolean nap_setup_cb(GIOChannel *chan, GIOCondition cond,
 							gpointer user_data)
 {
@@ -488,7 +489,7 @@ static gboolean nap_setup_cb(GIOChannel *chan, GIOCondition cond,
 
 	/* Highest known control command id BNEP_FILTER_MULT_ADDR_RSP 0x06 */
 	if (req->type == BNEP_CONTROL &&
-			req->ctrl > BNEP_FILTER_MULT_ADDR_RSP) {
+					req->ctrl > BNEP_FILTER_MULT_ADDR_RSP) {
 		error("cmd not understood");
 		bnep_send_ctrl_rsp(sk, BNEP_CONTROL, BNEP_CMD_NOT_UNDERSTOOD,
 								req->ctrl);
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/4] android/pan: Make NAP variables struc dev_struct independent
  2015-01-13 14:30 [PATCH 1/4] android/pan: Minor style fix Grzegorz Kolodziejczyk
@ 2015-01-13 14:30 ` Grzegorz Kolodziejczyk
  2015-01-13 14:30 ` [PATCH 3/4] android/pan: Change PAN record and name it as NAP record Grzegorz Kolodziejczyk
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 6+ messages in thread
From: Grzegorz Kolodziejczyk @ 2015-01-13 14:30 UTC (permalink / raw)
  To: linux-bluetooth

There is no need to keep NAP sdp id, io, mode in structure. Remove nap
structure and take variables out.
---
 android/pan.c | 39 ++++++++++++++++-----------------------
 1 file changed, 16 insertions(+), 23 deletions(-)

diff --git a/android/pan.c b/android/pan.c
index 3ff8389..714e926 100644
--- a/android/pan.c
+++ b/android/pan.c
@@ -76,18 +76,11 @@ struct pan_device {
 static bdaddr_t adapter_addr;
 static GSList *devices = NULL;
 static uint8_t local_role = HAL_PAN_ROLE_NONE;
+static uint32_t nap_rec_id = 0;
+static GIOChannel *nap_io = NULL;
+static bool nap_bridge_mode = false;
 static struct ipc *hal_ipc = NULL;
 
-static struct {
-	uint32_t	record_id;
-	GIOChannel	*io;
-	bool		bridge;
-} nap_dev = {
-	.record_id = 0,
-	.io = NULL,
-	.bridge = false,
-};
-
 static int set_forward_delay(int sk)
 {
 	unsigned long args[4] = { BRCTL_SET_BRIDGE_FORWARD_DELAY, 0 , 0, 0 };
@@ -112,7 +105,7 @@ static int nap_create_bridge(void)
 
 	DBG("%s", BNEP_BRIDGE);
 
-	if (nap_dev.bridge)
+	if (nap_bridge_mode)
 		return 0;
 
 	sk = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
@@ -133,7 +126,7 @@ static int nap_create_bridge(void)
 
 	close(sk);
 
-	nap_dev.bridge = err == 0;
+	nap_bridge_mode = err == 0;
 
 	return err;
 }
@@ -169,7 +162,7 @@ static int nap_remove_bridge(void)
 
 	DBG("%s", BNEP_BRIDGE);
 
-	if (!nap_dev.bridge)
+	if (!nap_bridge_mode)
 		return 0;
 
 	bridge_if_down();
@@ -187,7 +180,7 @@ static int nap_remove_bridge(void)
 	if (err < 0)
 		return err;
 
-	nap_dev.bridge = false;
+	nap_bridge_mode = false;
 
 	return 0;
 }
@@ -617,10 +610,10 @@ static void destroy_nap_device(void)
 
 	nap_remove_bridge();
 
-	if (nap_dev.io) {
-		g_io_channel_shutdown(nap_dev.io, FALSE, NULL);
-		g_io_channel_unref(nap_dev.io);
-		nap_dev.io = NULL;
+	if (nap_io) {
+		g_io_channel_shutdown(nap_io, FALSE, NULL);
+		g_io_channel_unref(nap_io);
+		nap_io = NULL;
 	}
 }
 
@@ -630,7 +623,7 @@ static int register_nap_server(void)
 
 	DBG("");
 
-	nap_dev.io = bt_io_listen(NULL, nap_confirm_cb, NULL, NULL, &gerr,
+	nap_io = bt_io_listen(NULL, nap_confirm_cb, NULL, NULL, &gerr,
 					BT_IO_OPT_SOURCE_BDADDR, &adapter_addr,
 					BT_IO_OPT_PSM, BNEP_PSM,
 					BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM,
@@ -638,7 +631,7 @@ static int register_nap_server(void)
 					BT_IO_OPT_IMTU, BNEP_MTU,
 					BT_IO_OPT_INVALID);
 
-	if (!nap_dev.io) {
+	if (!nap_io) {
 		destroy_nap_device();
 		error("%s", gerr->message);
 		g_error_free(gerr);
@@ -828,7 +821,7 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
 		return false;
 	}
 
-	nap_dev.record_id = rec->handle;
+	nap_rec_id = rec->handle;
 
 	hal_ipc = ipc;
 	ipc_register(hal_ipc, HAL_SERVICE_ID_PAN, cmd_handlers,
@@ -850,7 +843,7 @@ void bt_pan_unregister(void)
 	ipc_unregister(hal_ipc, HAL_SERVICE_ID_PAN);
 	hal_ipc = NULL;
 
-	bt_adapter_remove_record(nap_dev.record_id);
-	nap_dev.record_id = 0;
+	bt_adapter_remove_record(nap_rec_id);
+	nap_rec_id = 0;
 	destroy_nap_device();
 }
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 3/4] android/pan: Change PAN record and name it as NAP record
  2015-01-13 14:30 [PATCH 1/4] android/pan: Minor style fix Grzegorz Kolodziejczyk
  2015-01-13 14:30 ` [PATCH 2/4] android/pan: Make NAP variables struc dev_struct independent Grzegorz Kolodziejczyk
@ 2015-01-13 14:30 ` Grzegorz Kolodziejczyk
  2015-01-13 14:30 ` [PATCH 4/4] android/pan: Register PANU sdp record while registering PAN Grzegorz Kolodziejczyk
  2015-01-22 12:18 ` [PATCH 1/4] android/pan: Minor style fix Szymon Janc
  3 siblings, 0 replies; 6+ messages in thread
From: Grzegorz Kolodziejczyk @ 2015-01-13 14:30 UTC (permalink / raw)
  To: linux-bluetooth

Current sdp record which is registering is NAP record it should be named
correctly.
---
 android/pan.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/android/pan.c b/android/pan.c
index 714e926..e401001 100644
--- a/android/pan.c
+++ b/android/pan.c
@@ -710,10 +710,10 @@ static const struct ipc_handler cmd_handlers[] = {
 	{ bt_pan_disconnect, false, sizeof(struct hal_cmd_pan_disconnect) },
 };
 
-static sdp_record_t *pan_record(void)
+static sdp_record_t *nap_record(void)
 {
 	sdp_list_t *svclass, *pfseq, *apseq, *root, *aproto;
-	uuid_t root_uuid, pan, l2cap, bnep;
+	uuid_t root_uuid, nap, l2cap, bnep;
 	sdp_profile_desc_t profile[1];
 	sdp_list_t *proto[2];
 	sdp_data_t *v, *p;
@@ -732,8 +732,8 @@ static sdp_record_t *pan_record(void)
 	record->attrlist = NULL;
 	record->pattern = NULL;
 
-	sdp_uuid16_create(&pan, NAP_SVCLASS_ID);
-	svclass = sdp_list_append(NULL, &pan);
+	sdp_uuid16_create(&nap, NAP_SVCLASS_ID);
+	svclass = sdp_list_append(NULL, &nap);
 	sdp_set_service_classes(record, svclass);
 
 	sdp_uuid16_create(&profile[0].uuid, NAP_PROFILE_ID);
@@ -787,41 +787,41 @@ static sdp_record_t *pan_record(void)
 
 bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
 {
-	sdp_record_t *rec;
+	sdp_record_t *nap_rec;
 	int err;
 
 	DBG("");
 
 	bacpy(&adapter_addr, addr);
 
-	rec = pan_record();
-	if (!rec) {
+	nap_rec = nap_record();
+	if (!nap_rec) {
 		error("Failed to allocate PAN record");
 		return false;
 	}
 
-	if (bt_adapter_add_record(rec, SVC_HINT_NETWORKING) < 0) {
+	if (bt_adapter_add_record(nap_rec, SVC_HINT_NETWORKING) < 0) {
 		error("Failed to register PAN record");
-		sdp_record_free(rec);
+		sdp_record_free(nap_rec);
 		return false;
 	}
 
 	err = bnep_init();
 	if (err < 0) {
 		error("bnep init failed");
-		bt_adapter_remove_record(rec->handle);
+		bt_adapter_remove_record(nap_rec->handle);
 		return false;
 	}
 
 	err = register_nap_server();
 	if (err < 0) {
 		error("Failed to register NAP");
-		bt_adapter_remove_record(rec->handle);
+		bt_adapter_remove_record(nap_rec->handle);
 		bnep_cleanup();
 		return false;
 	}
 
-	nap_rec_id = rec->handle;
+	nap_rec_id = nap_rec->handle;
 
 	hal_ipc = ipc;
 	ipc_register(hal_ipc, HAL_SERVICE_ID_PAN, cmd_handlers,
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 4/4] android/pan: Register PANU sdp record while registering PAN.
  2015-01-13 14:30 [PATCH 1/4] android/pan: Minor style fix Grzegorz Kolodziejczyk
  2015-01-13 14:30 ` [PATCH 2/4] android/pan: Make NAP variables struc dev_struct independent Grzegorz Kolodziejczyk
  2015-01-13 14:30 ` [PATCH 3/4] android/pan: Change PAN record and name it as NAP record Grzegorz Kolodziejczyk
@ 2015-01-13 14:30 ` Grzegorz Kolodziejczyk
  2015-01-22 12:26   ` Szymon Janc
  2015-01-22 12:18 ` [PATCH 1/4] android/pan: Minor style fix Szymon Janc
  3 siblings, 1 reply; 6+ messages in thread
From: Grzegorz Kolodziejczyk @ 2015-01-13 14:30 UTC (permalink / raw)
  To: linux-bluetooth

This patch adds support for registering and unregistering PANU sdp
record.
It's related with PTS test case: TC_SDP_PANU_BV_01_C, which requires
PANU sdp record to be registered.
---
 android/pan.c | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 88 insertions(+), 5 deletions(-)

diff --git a/android/pan.c b/android/pan.c
index e401001..181fbbf 100644
--- a/android/pan.c
+++ b/android/pan.c
@@ -77,6 +77,7 @@ static bdaddr_t adapter_addr;
 static GSList *devices = NULL;
 static uint8_t local_role = HAL_PAN_ROLE_NONE;
 static uint32_t nap_rec_id = 0;
+static uint32_t panu_rec_id = 0;
 static GIOChannel *nap_io = NULL;
 static bool nap_bridge_mode = false;
 static struct ipc *hal_ipc = NULL;
@@ -784,10 +785,84 @@ static sdp_record_t *nap_record(void)
 
 	return record;
 }
+static sdp_record_t *panu_record(void)
+{
+	sdp_list_t *svclass, *pfseq, *apseq, *root, *aproto;
+	uuid_t root_uuid, panu, l2cap, bnep;
+	sdp_profile_desc_t profile[1];
+	sdp_list_t *proto[2];
+	sdp_data_t *v, *p;
+	uint16_t psm = BNEP_PSM, version = 0x0100;
+	uint16_t security = 0x0001, type = 0xfffe;
+	uint32_t rate = 0;
+	const char *desc = "PAN User", *name = "Network Service";
+	sdp_record_t *record;
+	uint16_t ptype[] = { 0x0800, /* IPv4 */ 0x0806,  /* ARP */ };
+	sdp_data_t *head, *pseq, *data;
+
+	record = sdp_record_alloc();
+	if (!record)
+		return NULL;
+
+	record->attrlist = NULL;
+	record->pattern = NULL;
+
+	sdp_uuid16_create(&panu, PANU_SVCLASS_ID);
+	svclass = sdp_list_append(NULL, &panu);
+	sdp_set_service_classes(record, svclass);
+
+	sdp_uuid16_create(&profile[0].uuid, PANU_PROFILE_ID);
+	profile[0].version = 0x0100;
+	pfseq = sdp_list_append(NULL, &profile[0]);
+	sdp_set_profile_descs(record, pfseq);
+	sdp_set_info_attr(record, name, NULL, desc);
+	sdp_attr_add_new(record, SDP_ATTR_NET_ACCESS_TYPE, SDP_UINT16, &type);
+	sdp_attr_add_new(record, SDP_ATTR_MAX_NET_ACCESSRATE,
+							SDP_UINT32, &rate);
+
+	sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
+	root = sdp_list_append(NULL, &root_uuid);
+	sdp_set_browse_groups(record, root);
+
+	sdp_uuid16_create(&l2cap, L2CAP_UUID);
+	proto[0] = sdp_list_append(NULL, &l2cap);
+	p = sdp_data_alloc(SDP_UINT16, &psm);
+	proto[0] = sdp_list_append(proto[0], p);
+	apseq = sdp_list_append(NULL, proto[0]);
+
+	sdp_uuid16_create(&bnep, BNEP_UUID);
+	proto[1] = sdp_list_append(NULL, &bnep);
+	v = sdp_data_alloc(SDP_UINT16, &version);
+	proto[1] = sdp_list_append(proto[1], v);
+
+	head = sdp_data_alloc(SDP_UINT16, &ptype[0]);
+	data = sdp_data_alloc(SDP_UINT16, &ptype[1]);
+	sdp_seq_append(head, data);
+
+	pseq = sdp_data_alloc(SDP_SEQ16, head);
+	proto[1] = sdp_list_append(proto[1], pseq);
+	apseq = sdp_list_append(apseq, proto[1]);
+	aproto = sdp_list_append(NULL, apseq);
+	sdp_set_access_protos(record, aproto);
+	sdp_add_lang_attr(record);
+	sdp_attr_add_new(record, SDP_ATTR_SECURITY_DESC, SDP_UINT16, &security);
+
+	sdp_data_free(p);
+	sdp_data_free(v);
+	sdp_list_free(apseq, NULL);
+	sdp_list_free(root, NULL);
+	sdp_list_free(aproto, NULL);
+	sdp_list_free(proto[0], NULL);
+	sdp_list_free(proto[1], NULL);
+	sdp_list_free(svclass, NULL);
+	sdp_list_free(pfseq, NULL);
+
+	return record;
+}
 
 bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
 {
-	sdp_record_t *nap_rec;
+	sdp_record_t *nap_rec, *panu_rec;
 	int err;
 
 	DBG("");
@@ -795,14 +870,17 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
 	bacpy(&adapter_addr, addr);
 
 	nap_rec = nap_record();
-	if (!nap_rec) {
-		error("Failed to allocate PAN record");
+	panu_rec = panu_record();
+	if (!nap_rec || !panu_rec) {
+		error("Failed to allocate PAN records");
 		return false;
 	}
 
-	if (bt_adapter_add_record(nap_rec, SVC_HINT_NETWORKING) < 0) {
-		error("Failed to register PAN record");
+	if (bt_adapter_add_record(nap_rec, SVC_HINT_NETWORKING) < 0 ||
+		bt_adapter_add_record(panu_rec, SVC_HINT_NETWORKING) < 0) {
+		error("Failed to register PAN records");
 		sdp_record_free(nap_rec);
+		sdp_record_free(panu_rec);
 		return false;
 	}
 
@@ -810,6 +888,7 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
 	if (err < 0) {
 		error("bnep init failed");
 		bt_adapter_remove_record(nap_rec->handle);
+		bt_adapter_remove_record(panu_rec->handle);
 		return false;
 	}
 
@@ -817,11 +896,13 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
 	if (err < 0) {
 		error("Failed to register NAP");
 		bt_adapter_remove_record(nap_rec->handle);
+		bt_adapter_remove_record(panu_rec->handle);
 		bnep_cleanup();
 		return false;
 	}
 
 	nap_rec_id = nap_rec->handle;
+	panu_rec_id = panu_rec->handle;
 
 	hal_ipc = ipc;
 	ipc_register(hal_ipc, HAL_SERVICE_ID_PAN, cmd_handlers,
@@ -844,6 +925,8 @@ void bt_pan_unregister(void)
 	hal_ipc = NULL;
 
 	bt_adapter_remove_record(nap_rec_id);
+	bt_adapter_remove_record(panu_rec_id);
 	nap_rec_id = 0;
+	panu_rec_id = 0;
 	destroy_nap_device();
 }
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/4] android/pan: Minor style fix
  2015-01-13 14:30 [PATCH 1/4] android/pan: Minor style fix Grzegorz Kolodziejczyk
                   ` (2 preceding siblings ...)
  2015-01-13 14:30 ` [PATCH 4/4] android/pan: Register PANU sdp record while registering PAN Grzegorz Kolodziejczyk
@ 2015-01-22 12:18 ` Szymon Janc
  3 siblings, 0 replies; 6+ messages in thread
From: Szymon Janc @ 2015-01-22 12:18 UTC (permalink / raw)
  To: Grzegorz Kolodziejczyk; +Cc: linux-bluetooth

Hi Grzegorz,

On Tuesday 13 of January 2015 15:30:50 Grzegorz Kolodziejczyk wrote:
> Empty line added between function definitions. Tab indention added.
> Statics definitions should be placed after structures.
> ---
>  android/pan.c | 13 +++++++------
>  1 file changed, 7 insertions(+), 6 deletions(-)
> 
> diff --git a/android/pan.c b/android/pan.c
> index 6131890..3ff8389 100644
> --- a/android/pan.c
> +++ b/android/pan.c
> @@ -63,11 +63,6 @@
>  #define BNEP_PANU_INTERFACE "bt-pan"
>  #define BNEP_NAP_INTERFACE "bt-pan%d"
>  
> -static bdaddr_t adapter_addr;
> -static GSList *devices = NULL;
> -static uint8_t local_role = HAL_PAN_ROLE_NONE;
> -static struct ipc *hal_ipc = NULL;
> -
>  struct pan_device {
>  	char		iface[16];
>  	bdaddr_t	dst;
> @@ -78,6 +73,11 @@ struct pan_device {
>  	guint		watch;
>  };
>  
> +static bdaddr_t adapter_addr;
> +static GSList *devices = NULL;
> +static uint8_t local_role = HAL_PAN_ROLE_NONE;
> +static struct ipc *hal_ipc = NULL;
> +
>  static struct {
>  	uint32_t	record_id;
>  	GIOChannel	*io;
> @@ -463,6 +463,7 @@ static gboolean nap_watchdog_cb(GIOChannel *chan, GIOCondition cond,
>  
>  	return FALSE;
>  }
> +
>  static gboolean nap_setup_cb(GIOChannel *chan, GIOCondition cond,
>  							gpointer user_data)
>  {
> @@ -488,7 +489,7 @@ static gboolean nap_setup_cb(GIOChannel *chan, GIOCondition cond,
>  
>  	/* Highest known control command id BNEP_FILTER_MULT_ADDR_RSP 0x06 */
>  	if (req->type == BNEP_CONTROL &&
> -			req->ctrl > BNEP_FILTER_MULT_ADDR_RSP) {
> +					req->ctrl > BNEP_FILTER_MULT_ADDR_RSP) {
>  		error("cmd not understood");
>  		bnep_send_ctrl_rsp(sk, BNEP_CONTROL, BNEP_CMD_NOT_UNDERSTOOD,
>  								req->ctrl);
> 

Patches 1-3 applied, thanks.

-- 
Best regards, 
Szymon Janc

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 4/4] android/pan: Register PANU sdp record while registering PAN.
  2015-01-13 14:30 ` [PATCH 4/4] android/pan: Register PANU sdp record while registering PAN Grzegorz Kolodziejczyk
@ 2015-01-22 12:26   ` Szymon Janc
  0 siblings, 0 replies; 6+ messages in thread
From: Szymon Janc @ 2015-01-22 12:26 UTC (permalink / raw)
  To: Grzegorz Kolodziejczyk; +Cc: linux-bluetooth

Hi Grzegorz,

On Tuesday 13 of January 2015 15:30:53 Grzegorz Kolodziejczyk wrote:
> This patch adds support for registering and unregistering PANU sdp
> record.
> It's related with PTS test case: TC_SDP_PANU_BV_01_C, which requires
> PANU sdp record to be registered.
> ---
>  android/pan.c | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
>  1 file changed, 88 insertions(+), 5 deletions(-)
> 
> diff --git a/android/pan.c b/android/pan.c
> index e401001..181fbbf 100644
> --- a/android/pan.c
> +++ b/android/pan.c
> @@ -77,6 +77,7 @@ static bdaddr_t adapter_addr;
>  static GSList *devices = NULL;
>  static uint8_t local_role = HAL_PAN_ROLE_NONE;
>  static uint32_t nap_rec_id = 0;
> +static uint32_t panu_rec_id = 0;
>  static GIOChannel *nap_io = NULL;
>  static bool nap_bridge_mode = false;
>  static struct ipc *hal_ipc = NULL;
> @@ -784,10 +785,84 @@ static sdp_record_t *nap_record(void)
>  
>  	return record;
>  }
> +static sdp_record_t *panu_record(void)
> +{
> +	sdp_list_t *svclass, *pfseq, *apseq, *root, *aproto;
> +	uuid_t root_uuid, panu, l2cap, bnep;
> +	sdp_profile_desc_t profile[1];
> +	sdp_list_t *proto[2];
> +	sdp_data_t *v, *p;
> +	uint16_t psm = BNEP_PSM, version = 0x0100;
> +	uint16_t security = 0x0001, type = 0xfffe;
> +	uint32_t rate = 0;
> +	const char *desc = "PAN User", *name = "Network Service";
> +	sdp_record_t *record;
> +	uint16_t ptype[] = { 0x0800, /* IPv4 */ 0x0806,  /* ARP */ };
> +	sdp_data_t *head, *pseq, *data;
> +
> +	record = sdp_record_alloc();
> +	if (!record)
> +		return NULL;
> +
> +	record->attrlist = NULL;
> +	record->pattern = NULL;
> +
> +	sdp_uuid16_create(&panu, PANU_SVCLASS_ID);
> +	svclass = sdp_list_append(NULL, &panu);
> +	sdp_set_service_classes(record, svclass);
> +
> +	sdp_uuid16_create(&profile[0].uuid, PANU_PROFILE_ID);
> +	profile[0].version = 0x0100;
> +	pfseq = sdp_list_append(NULL, &profile[0]);
> +	sdp_set_profile_descs(record, pfseq);
> +	sdp_set_info_attr(record, name, NULL, desc);
> +	sdp_attr_add_new(record, SDP_ATTR_NET_ACCESS_TYPE, SDP_UINT16, &type);
> +	sdp_attr_add_new(record, SDP_ATTR_MAX_NET_ACCESSRATE,
> +							SDP_UINT32, &rate);
> +
> +	sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
> +	root = sdp_list_append(NULL, &root_uuid);
> +	sdp_set_browse_groups(record, root);
> +
> +	sdp_uuid16_create(&l2cap, L2CAP_UUID);
> +	proto[0] = sdp_list_append(NULL, &l2cap);
> +	p = sdp_data_alloc(SDP_UINT16, &psm);
> +	proto[0] = sdp_list_append(proto[0], p);
> +	apseq = sdp_list_append(NULL, proto[0]);
> +
> +	sdp_uuid16_create(&bnep, BNEP_UUID);
> +	proto[1] = sdp_list_append(NULL, &bnep);
> +	v = sdp_data_alloc(SDP_UINT16, &version);
> +	proto[1] = sdp_list_append(proto[1], v);
> +
> +	head = sdp_data_alloc(SDP_UINT16, &ptype[0]);
> +	data = sdp_data_alloc(SDP_UINT16, &ptype[1]);
> +	sdp_seq_append(head, data);
> +
> +	pseq = sdp_data_alloc(SDP_SEQ16, head);
> +	proto[1] = sdp_list_append(proto[1], pseq);
> +	apseq = sdp_list_append(apseq, proto[1]);
> +	aproto = sdp_list_append(NULL, apseq);
> +	sdp_set_access_protos(record, aproto);
> +	sdp_add_lang_attr(record);
> +	sdp_attr_add_new(record, SDP_ATTR_SECURITY_DESC, SDP_UINT16, &security);
> +
> +	sdp_data_free(p);
> +	sdp_data_free(v);
> +	sdp_list_free(apseq, NULL);
> +	sdp_list_free(root, NULL);
> +	sdp_list_free(aproto, NULL);
> +	sdp_list_free(proto[0], NULL);
> +	sdp_list_free(proto[1], NULL);
> +	sdp_list_free(svclass, NULL);
> +	sdp_list_free(pfseq, NULL);
> +
> +	return record;
> +}
>  
>  bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
>  {
> -	sdp_record_t *nap_rec;
> +	sdp_record_t *nap_rec, *panu_rec;
>  	int err;
>  
>  	DBG("");
> @@ -795,14 +870,17 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
>  	bacpy(&adapter_addr, addr);
>  
>  	nap_rec = nap_record();
> -	if (!nap_rec) {
> -		error("Failed to allocate PAN record");
> +	panu_rec = panu_record();
> +	if (!nap_rec || !panu_rec) {
> +		error("Failed to allocate PAN records");
>  		return false;
>  	}

Since you don't know which failed you may leak nap_rec here.

>  
> -	if (bt_adapter_add_record(nap_rec, SVC_HINT_NETWORKING) < 0) {
> -		error("Failed to register PAN record");
> +	if (bt_adapter_add_record(nap_rec, SVC_HINT_NETWORKING) < 0 ||
> +		bt_adapter_add_record(panu_rec, SVC_HINT_NETWORKING) < 0) {
> +		error("Failed to register PAN records");
>  		sdp_record_free(nap_rec);
> +		sdp_record_free(panu_rec);
>  		return false;
>  	}

Same here, you could end up with nap_rec being left over.
Either do this in baby steps and cleanup after each failure or refactor this to
some 'goto error' path.  Whatever fits you better.

>  
> @@ -810,6 +888,7 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
>  	if (err < 0) {
>  		error("bnep init failed");
>  		bt_adapter_remove_record(nap_rec->handle);
> +		bt_adapter_remove_record(panu_rec->handle);
>  		return false;
>  	}
>  
> @@ -817,11 +896,13 @@ bool bt_pan_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
>  	if (err < 0) {
>  		error("Failed to register NAP");
>  		bt_adapter_remove_record(nap_rec->handle);
> +		bt_adapter_remove_record(panu_rec->handle);
>  		bnep_cleanup();
>  		return false;
>  	}
>  
>  	nap_rec_id = nap_rec->handle;
> +	panu_rec_id = panu_rec->handle;
>  
>  	hal_ipc = ipc;
>  	ipc_register(hal_ipc, HAL_SERVICE_ID_PAN, cmd_handlers,
> @@ -844,6 +925,8 @@ void bt_pan_unregister(void)
>  	hal_ipc = NULL;
>  
>  	bt_adapter_remove_record(nap_rec_id);
> +	bt_adapter_remove_record(panu_rec_id);
>  	nap_rec_id = 0;
> +	panu_rec_id = 0;


I'd prefer if those were kept in pairs:

bt_adapter_remove_record(nap_rec_id);
nap_rec_id = 0;

bt_adapter_remove_record(panu_rec_id);
panu_rec_id = 0;


>  	destroy_nap_device();
>  }
> 

-- 
Best regards, 
Szymon Janc

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-01-22 12:26 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-13 14:30 [PATCH 1/4] android/pan: Minor style fix Grzegorz Kolodziejczyk
2015-01-13 14:30 ` [PATCH 2/4] android/pan: Make NAP variables struc dev_struct independent Grzegorz Kolodziejczyk
2015-01-13 14:30 ` [PATCH 3/4] android/pan: Change PAN record and name it as NAP record Grzegorz Kolodziejczyk
2015-01-13 14:30 ` [PATCH 4/4] android/pan: Register PANU sdp record while registering PAN Grzegorz Kolodziejczyk
2015-01-22 12:26   ` Szymon Janc
2015-01-22 12:18 ` [PATCH 1/4] android/pan: Minor style fix Szymon Janc

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