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* [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call
@ 2019-01-12  2:40 Inga Stotland
  2019-01-12  2:40 ` [PATCH BlueZ 2/2] mesh: Clean up when finishing the Join call Inga Stotland
  2019-01-14 22:10 ` [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call Gix, Brian
  0 siblings, 2 replies; 4+ messages in thread
From: Inga Stotland @ 2019-01-12  2:40 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: brian.gix, Inga Stotland

Supply correct parameters to l_dbus_message_iter_get_fixed_array
to get the location from where to read UUID value.
---
 mesh/mesh.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mesh/mesh.c b/mesh/mesh.c
index 169e6f42c..8971f7cc4 100644
--- a/mesh/mesh.c
+++ b/mesh/mesh.c
@@ -564,6 +564,7 @@ static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
 {
 	const char *app_path, *sender;
 	struct l_dbus_message_iter iter_uuid;
+	uint8_t *uuid;
 	uint32_t n;
 
 	l_debug("Join network request");
@@ -578,7 +579,7 @@ static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
 
 	join_pending = l_new(struct join_data, 1);
 
-	l_dbus_message_iter_get_fixed_array(&iter_uuid, join_pending->uuid, &n);
+	l_dbus_message_iter_get_fixed_array(&iter_uuid, &uuid, &n);
 
 	if (n != 16) {
 		l_free(join_pending);
@@ -587,6 +588,8 @@ static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
 							"Bad device UUID");
 	}
 
+	memcpy(join_pending->uuid, uuid, 16);
+
 	sender = l_dbus_message_get_sender(msg);
 
 	join_pending->sender = l_strdup(sender);
-- 
2.17.2


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH BlueZ 2/2] mesh: Clean up when finishing the Join call
  2019-01-12  2:40 [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call Inga Stotland
@ 2019-01-12  2:40 ` Inga Stotland
  2019-01-14 22:10   ` Gix, Brian
  2019-01-14 22:10 ` [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call Gix, Brian
  1 sibling, 1 reply; 4+ messages in thread
From: Inga Stotland @ 2019-01-12  2:40 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: brian.gix, Inga Stotland

Consolidate multiple instances where the pending Join data is freed
into calling one function free_pending_join_call().

Also, add checks for NULL data in cleanup functions for storage, agent
and provisioning acceptor.
---
 mesh/agent.c         |  2 +-
 mesh/mesh.c          | 59 +++++++++++++++++++-------------------------
 mesh/prov-acceptor.c |  5 ++--
 mesh/storage.c       |  3 +++
 4 files changed, 32 insertions(+), 37 deletions(-)

diff --git a/mesh/agent.c b/mesh/agent.c
index c6ff11802..88ad84d79 100644
--- a/mesh/agent.c
+++ b/mesh/agent.c
@@ -210,7 +210,7 @@ static void agent_free(void *agent_data)
 
 void mesh_agent_remove(struct mesh_agent *agent)
 {
-	if (!l_queue_find(agents, simple_match, agent))
+	if (!agent || !l_queue_find(agents, simple_match, agent))
 		return;
 
 	agent_free(agent);
diff --git a/mesh/mesh.c b/mesh/mesh.c
index 8971f7cc4..a1c26e77c 100644
--- a/mesh/mesh.c
+++ b/mesh/mesh.c
@@ -345,6 +345,28 @@ static void attach_exit(void *data)
 	l_free(pending);
 }
 
+static void free_pending_join_call(bool failed)
+{
+	if (!join_pending)
+		return;
+
+	if (join_pending->disc_watch)
+		l_dbus_remove_watch(dbus_get_bus(),
+						join_pending->disc_watch);
+
+	acceptor_cancel(&mesh);
+
+	mesh_agent_remove(join_pending->agent);
+
+	if (failed) {
+		storage_remove_node_config(join_pending->node);
+		node_free(join_pending->node);
+	}
+
+	l_free(join_pending);
+	join_pending = NULL;
+}
+
 void mesh_cleanup(void)
 {
 	struct l_dbus_message *reply;
@@ -353,19 +375,12 @@ void mesh_cleanup(void)
 	mgmt_unref(mgmt_mesh);
 
 	if (join_pending) {
+		/* The Join() call failed since it has not been completed */
 		reply = dbus_error(join_pending->msg, MESH_ERROR_FAILED,
 							"Failed. Exiting");
 		l_dbus_send(dbus_get_bus(), reply);
 
-		if (join_pending->disc_watch)
-			l_dbus_remove_watch(dbus_get_bus(),
-						join_pending->disc_watch);
-
-		if (join_pending->node)
-			node_free(join_pending->node);
-
-		l_free(join_pending);
-		join_pending = NULL;
+		free_pending_join_call(true);
 	}
 
 	l_queue_destroy(attach_queue, attach_exit);
@@ -404,26 +419,6 @@ const char *mesh_status_str(uint8_t err)
 	}
 }
 
-static void free_pending_join_call(bool failed)
-{
-	if (!join_pending)
-		return;
-
-	if (join_pending->disc_watch)
-		l_dbus_remove_watch(dbus_get_bus(),
-						join_pending->disc_watch);
-
-	mesh_agent_remove(join_pending->agent);
-
-	if (failed) {
-		storage_remove_node_config(join_pending->node);
-		mesh_agent_remove(join_pending->agent);
-	}
-
-	l_free(join_pending);
-	join_pending = NULL;
-}
-
 /* This is being called if the app exits unexpectedly */
 static void prov_disc_cb(struct l_dbus *bus, void *user_data)
 {
@@ -433,8 +428,6 @@ static void prov_disc_cb(struct l_dbus *bus, void *user_data)
 	if (join_pending->msg)
 		l_dbus_message_unref(join_pending->msg);
 
-	acceptor_cancel(&mesh);
-
 	join_pending->disc_watch = 0;
 
 	free_pending_join_call(true);
@@ -553,9 +546,7 @@ static void node_init_cb(struct mesh_node *node, struct mesh_agent *agent)
 
 fail:
 	l_dbus_send(dbus_get_bus(), reply);
-	mesh_agent_remove(join_pending->agent);
-	l_free(join_pending);
-	join_pending = NULL;
+	free_pending_join_call(true);
 }
 
 static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
diff --git a/mesh/prov-acceptor.c b/mesh/prov-acceptor.c
index baa3c4d30..d983991d4 100644
--- a/mesh/prov-acceptor.c
+++ b/mesh/prov-acceptor.c
@@ -118,9 +118,10 @@ static struct mesh_prov_acceptor *prov = NULL;
 
 static void acceptor_free(void)
 {
+	if (!prov)
+		return;
 
-	if (prov)
-		l_timeout_remove(prov->timeout);
+	l_timeout_remove(prov->timeout);
 
 	mesh_send_cancel(bec_filter, sizeof(bec_filter));
 	mesh_send_cancel(&pkt_filter, sizeof(pkt_filter));
diff --git a/mesh/storage.c b/mesh/storage.c
index 57ae88b34..3a6614eb2 100644
--- a/mesh/storage.c
+++ b/mesh/storage.c
@@ -573,6 +573,9 @@ void storage_remove_node_config(struct mesh_node *node)
 	struct json_object *jnode;
 	const char *dir_name;
 
+	if (!node)
+		return;
+
 	jnode = node_jconfig_get(node);
 	if (jnode)
 		json_object_put(jnode);
-- 
2.17.2


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH BlueZ 2/2] mesh: Clean up when finishing the Join call
  2019-01-12  2:40 ` [PATCH BlueZ 2/2] mesh: Clean up when finishing the Join call Inga Stotland
@ 2019-01-14 22:10   ` Gix, Brian
  0 siblings, 0 replies; 4+ messages in thread
From: Gix, Brian @ 2019-01-14 22:10 UTC (permalink / raw)
  To: linux-bluetooth, Stotland, Inga


Patch Applied

On Fri, 2019-01-11 at 18:40 -0800, Inga Stotland wrote:
> Consolidate multiple instances where the pending Join data is freed
> into calling one function free_pending_join_call().
> 
> Also, add checks for NULL data in cleanup functions for storage, agent
> and provisioning acceptor.
> ---
>  mesh/agent.c         |  2 +-
>  mesh/mesh.c          | 59 +++++++++++++++++++-------------------------
>  mesh/prov-acceptor.c |  5 ++--
>  mesh/storage.c       |  3 +++
>  4 files changed, 32 insertions(+), 37 deletions(-)
> 
> diff --git a/mesh/agent.c b/mesh/agent.c
> index c6ff11802..88ad84d79 100644
> --- a/mesh/agent.c
> +++ b/mesh/agent.c
> @@ -210,7 +210,7 @@ static void agent_free(void *agent_data)
>  
>  void mesh_agent_remove(struct mesh_agent *agent)
>  {
> -	if (!l_queue_find(agents, simple_match, agent))
> +	if (!agent || !l_queue_find(agents, simple_match, agent))
>  		return;
>  
>  	agent_free(agent);
> diff --git a/mesh/mesh.c b/mesh/mesh.c
> index 8971f7cc4..a1c26e77c 100644
> --- a/mesh/mesh.c
> +++ b/mesh/mesh.c
> @@ -345,6 +345,28 @@ static void attach_exit(void *data)
>  	l_free(pending);
>  }
>  
> +static void free_pending_join_call(bool failed)
> +{
> +	if (!join_pending)
> +		return;
> +
> +	if (join_pending->disc_watch)
> +		l_dbus_remove_watch(dbus_get_bus(),
> +						join_pending->disc_watch);
> +
> +	acceptor_cancel(&mesh);
> +
> +	mesh_agent_remove(join_pending->agent);
> +
> +	if (failed) {
> +		storage_remove_node_config(join_pending->node);
> +		node_free(join_pending->node);
> +	}
> +
> +	l_free(join_pending);
> +	join_pending = NULL;
> +}
> +
>  void mesh_cleanup(void)
>  {
>  	struct l_dbus_message *reply;
> @@ -353,19 +375,12 @@ void mesh_cleanup(void)
>  	mgmt_unref(mgmt_mesh);
>  
>  	if (join_pending) {
> +		/* The Join() call failed since it has not been completed */
>  		reply = dbus_error(join_pending->msg, MESH_ERROR_FAILED,
>  							"Failed. Exiting");
>  		l_dbus_send(dbus_get_bus(), reply);
>  
> -		if (join_pending->disc_watch)
> -			l_dbus_remove_watch(dbus_get_bus(),
> -						join_pending->disc_watch);
> -
> -		if (join_pending->node)
> -			node_free(join_pending->node);
> -
> -		l_free(join_pending);
> -		join_pending = NULL;
> +		free_pending_join_call(true);
>  	}
>  
>  	l_queue_destroy(attach_queue, attach_exit);
> @@ -404,26 +419,6 @@ const char *mesh_status_str(uint8_t err)
>  	}
>  }
>  
> -static void free_pending_join_call(bool failed)
> -{
> -	if (!join_pending)
> -		return;
> -
> -	if (join_pending->disc_watch)
> -		l_dbus_remove_watch(dbus_get_bus(),
> -						join_pending->disc_watch);
> -
> -	mesh_agent_remove(join_pending->agent);
> -
> -	if (failed) {
> -		storage_remove_node_config(join_pending->node);
> -		mesh_agent_remove(join_pending->agent);
> -	}
> -
> -	l_free(join_pending);
> -	join_pending = NULL;
> -}
> -
>  /* This is being called if the app exits unexpectedly */
>  static void prov_disc_cb(struct l_dbus *bus, void *user_data)
>  {
> @@ -433,8 +428,6 @@ static void prov_disc_cb(struct l_dbus *bus, void *user_data)
>  	if (join_pending->msg)
>  		l_dbus_message_unref(join_pending->msg);
>  
> -	acceptor_cancel(&mesh);
> -
>  	join_pending->disc_watch = 0;
>  
>  	free_pending_join_call(true);
> @@ -553,9 +546,7 @@ static void node_init_cb(struct mesh_node *node, struct mesh_agent *agent)
>  
>  fail:
>  	l_dbus_send(dbus_get_bus(), reply);
> -	mesh_agent_remove(join_pending->agent);
> -	l_free(join_pending);
> -	join_pending = NULL;
> +	free_pending_join_call(true);
>  }
>  
>  static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
> diff --git a/mesh/prov-acceptor.c b/mesh/prov-acceptor.c
> index baa3c4d30..d983991d4 100644
> --- a/mesh/prov-acceptor.c
> +++ b/mesh/prov-acceptor.c
> @@ -118,9 +118,10 @@ static struct mesh_prov_acceptor *prov = NULL;
>  
>  static void acceptor_free(void)
>  {
> +	if (!prov)
> +		return;
>  
> -	if (prov)
> -		l_timeout_remove(prov->timeout);
> +	l_timeout_remove(prov->timeout);
>  
>  	mesh_send_cancel(bec_filter, sizeof(bec_filter));
>  	mesh_send_cancel(&pkt_filter, sizeof(pkt_filter));
> diff --git a/mesh/storage.c b/mesh/storage.c
> index 57ae88b34..3a6614eb2 100644
> --- a/mesh/storage.c
> +++ b/mesh/storage.c
> @@ -573,6 +573,9 @@ void storage_remove_node_config(struct mesh_node *node)
>  	struct json_object *jnode;
>  	const char *dir_name;
>  
> +	if (!node)
> +		return;
> +
>  	jnode = node_jconfig_get(node);
>  	if (jnode)
>  		json_object_put(jnode);
^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call
  2019-01-12  2:40 [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call Inga Stotland
  2019-01-12  2:40 ` [PATCH BlueZ 2/2] mesh: Clean up when finishing the Join call Inga Stotland
@ 2019-01-14 22:10 ` Gix, Brian
  1 sibling, 0 replies; 4+ messages in thread
From: Gix, Brian @ 2019-01-14 22:10 UTC (permalink / raw)
  To: linux-bluetooth, Stotland, Inga


Patch Applied

On Fri, 2019-01-11 at 18:40 -0800, Inga Stotland wrote:
> Supply correct parameters to l_dbus_message_iter_get_fixed_array
> to get the location from where to read UUID value.
> ---
>  mesh/mesh.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/mesh/mesh.c b/mesh/mesh.c
> index 169e6f42c..8971f7cc4 100644
> --- a/mesh/mesh.c
> +++ b/mesh/mesh.c
> @@ -564,6 +564,7 @@ static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
>  {
>  	const char *app_path, *sender;
>  	struct l_dbus_message_iter iter_uuid;
> +	uint8_t *uuid;
>  	uint32_t n;
>  
>  	l_debug("Join network request");
> @@ -578,7 +579,7 @@ static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
>  
>  	join_pending = l_new(struct join_data, 1);
>  
> -	l_dbus_message_iter_get_fixed_array(&iter_uuid, join_pending->uuid, &n);
> +	l_dbus_message_iter_get_fixed_array(&iter_uuid, &uuid, &n);
>  
>  	if (n != 16) {
>  		l_free(join_pending);
> @@ -587,6 +588,8 @@ static struct l_dbus_message *join_network_call(struct l_dbus *dbus,
>  							"Bad device UUID");
>  	}
>  
> +	memcpy(join_pending->uuid, uuid, 16);
> +
>  	sender = l_dbus_message_get_sender(msg);
>  
>  	join_pending->sender = l_strdup(sender);
^ permalink raw reply	[flat|nested] 4+ messages in thread

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Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-12  2:40 [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call Inga Stotland
2019-01-12  2:40 ` [PATCH BlueZ 2/2] mesh: Clean up when finishing the Join call Inga Stotland
2019-01-14 22:10   ` Gix, Brian
2019-01-14 22:10 ` [PATCH BlueZ 1/2] mesh: Fix reading device UUID from Join() call Gix, Brian

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