Hi Atul,
On Fri, 2018-03-16 at 13:11 +0530, Atul Rai wrote:
> On device disconnection, net session is not closed. On next
> attempt to provision/connect a device, net session proxy is
> not updated by net_session_open() as proxy_in is not NULL.
> This causes meshctl to use invalid proxy resulting in below
> crash.
>
> 0 strlen () at ../sysdeps/x86_64/strlen.S:106
> 1 0x00007f3a3c8b1ac4 in _dbus_string_init_const () from libdbus-
> 1.so.3
> 2 0x00007f3a3c89ed15 in ?? () from libdbus-1.so.3
> 3 0x00007f3a3c89fba0 in dbus_message_new_method_call () from
> libdbus-1.so.3
> 4 0x0000000000419880 in g_dbus_proxy_method_call at
> gdbus/client.c:997
> 5 0x000000000040ab9d in mesh_gatt_write at mesh/gatt.c:347
> 6 0x000000000040d761 in send_mesh_pkt at mesh/net.c:1227
> 7 send_seg at mesh/net.c:1325
> 8 0x000000000040fa60 in net_access_layer_send at mesh/net.c:2163
> 9 0x0000000000413c74 in config_send at mesh/config-client.c:418
> 10 0x0000000000414886 in cmd_composition_get at mesh/config-
> client.c:470
> 11 0x000000000041ffd9 in cmd_exec at src/shared/shell.c:356
> 12 menu_exec at src/shared/shell.c:383
> 13 0x00000000004203a5 in shell_exec at src/shared/shell.c:426
> 14 0x0000000000420d24 in rl_handler (input=0x2259aa0 "composition-get
> ")
> at src/shared/shell.c:571
> 15 0x00007f3a3c45d6f5 in rl_callback_read_char () from
> libreadline.so.6
> 16 0x0000000000420229 in input_read at src/shared/shell.c:1034
> 17 0x0000000000421655 in watch_callback at src/shared/io-glib.c:170
> 18 0x00007f3a3cb1a04a in g_main_context_dispatch () from libglib-
> 2.0.so.0
> 19 0x00007f3a3cb1a3f0 in ?? () from libglib-2.0.so.0
> 20 0x00007f3a3cb1a712 in g_main_loop_run () from libglib-2.0.so.0
> 21 0x0000000000421bf5 in mainloop_run () at src/shared/mainloop-
> glib.c:73
> 22 0x000000000042115a in bt_shell_run () at src/shared/shell.c:962
> 23 0x0000000000405c5d in main at mesh/main.c:1992
> ---
> mesh/main.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/mesh/main.c b/mesh/main.c
> index 7c72f49..d991c9f 100644
> --- a/mesh/main.c
> +++ b/mesh/main.c
> @@ -949,7 +949,6 @@ static void mesh_session_setup(GDBusProxy *proxy)
> data_out_notify(connection.data_out, true,
> notify_prov_out_cb);
>
> } else if (connection.type != CONN_TYPE_INVALID){
> -
> connection.data_in = get_characteristic(proxy,
> MESH_PROXY_DATA_IN_U
> UID_STR);
> if (!connection.data_in)
> @@ -1202,8 +1201,10 @@ static void property_changed(GDBusProxy
> *proxy, const char *name,
> if (connected && connection.device
> == NULL)
> set_connected_device(proxy);
> else if (!connected &&
> - connection.device ==
> proxy)
> + connection.device ==
> proxy) {
> + net_session_close(connection
> .data_in);
> set_connected_device(NULL);
> + }
> } else if ((strcmp(name, "Alias") == 0) &&
> connection.device ==
> proxy) {
> /* Re-generate prompt */
This looks fine.
Regards,
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