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From:   John Klug <John.Klug@multitech.com>
To:     Luiz Augusto von Dentz <luiz.dentz@gmail.com>
CC:     Linux-Bluetooth MailingList <linux-bluetooth@vger.kernel.org>
Subject: Re: What could cause pairing to fail when bluetoothctl is not
 running?
Thread-Topic: What could cause pairing to fail when bluetoothctl is not
 running?
Thread-Index: AQHYtzw8aX+AMqMTVUq2gGKcakou3K3ByjGRgAPgiYCAAfM/WIAAWqcSgAAYkwCAABiTE4ABKUss
Date:   Wed, 31 Aug 2022 17:52:25 +0000
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I am finally in business in Linux 5.10.=0A=
=0A=
I built the old bt-agent, and started it with the NoInputNoOutput agent whi=
le running dbus-monitor.=0A=
=0A=
I saw:=0A=
=0A=
method call time=3D1661900193.562288 sender=3D:1.1182 -> destination=3D:1.1=
171 serial=3D23 path=3D/org/bluez; interface=3Dorg.bluez.AgentManager1; mem=
ber=3DRegisterAgent=0A=
   object path "/org/blueztools"=0A=
   string "NoInputNoOutput"=0A=
method call time=3D1661900193.562697 sender=3D:1.1182 -> destination=3D:1.1=
171 serial=3D24 path=3D/org/bluez; interface=3Dorg.bluez.AgentManager1; mem=
ber=3DRequestDefaultAgent=0A=
   object path "/org/blueztools"=0A=
=0A=
I wrote this code in GTK:=0A=
=0A=
#include <gio/gio.h>=0A=
const gchar *AM1 =3D "org.bluez.AgentManager1";=0A=
const gchar *AGENT_PATH =3D "/org/bluez/agent";=0A=
GDBusConnection *con;=0A=
=0A=
void bluez_register_agent(){=0A=
=A0 =A0 GVariant *result;=0A=
=A0 =A0 GError *error =3D NULL;=0A=
=A0 =A0 result =3D g_dbus_connection_call_sync(con,=0A=
=A0 =A0 =A0 =A0 "org.bluez",=0A=
=A0 =A0 =A0 =A0 "/org/bluez",=0A=
=A0 =A0 =A0 =A0 AM1,=0A=
=A0 =A0 =A0 =A0 "RegisterAgent",=0A=
=A0 =A0 =A0 =A0 g_variant_new("(os)",AGENT_PATH,"NoInputNoOutput"),=0A=
=A0 =A0 =A0 =A0 NULL,=0A=
=A0 =A0 =A0 =A0 G_DBUS_SIGNAL_FLAGS_NONE,=0A=
=A0 =A0 =A0 =A0 -1,=0A=
=A0 =A0 =A0 =A0 NULL,=0A=
=A0 =A0 =A0 =A0 &error=0A=
=A0 =A0 );=0A=
=A0 =A0 if (error) {=0A=
=A0 =A0 =A0 =A0 print_error(error);=0A=
=A0 =A0 =A0 =A0 g_error_free(error);=0A=
=A0 =A0 =A0 =A0 g_abort();=0A=
=A0 =A0 =A0 =A0 error =3D NULL;=0A=
=A0 =A0 }=0A=
=A0 =A0 if (result) {=0A=
#ifdef VERBOSE_DEBUG=0A=
=A0 =A0 =A0 =A0 gchar *result_text;=0A=
=A0 =A0 =A0 =A0 result_text =3D g_variant_print(result,TRUE);=0A=
=A0 =A0 =A0 =A0 g_print("%s\n",result_text);=0A=
=A0 =A0 =A0 =A0 g_free(result_text);=0A=
#endif=0A=
=A0 =A0 =A0 =A0 g_variant_unref(result);=0A=
=A0 =A0 }=0A=
=0A=
=A0 =A0 result =3D g_dbus_connection_call_sync(con,=0A=
=A0 =A0 "org.bluez",=0A=
=A0 =A0 "/org/bluez",=0A=
=A0 =A0 AM1,=0A=
=A0 =A0 "RequestDefaultAgent",=0A=
=A0 =A0 g_variant_new("(o)",AGENT_PATH),=0A=
=A0 =A0 NULL,=0A=
=A0 =A0 G_DBUS_SIGNAL_FLAGS_NONE,=0A=
=A0 =A0 -1,=0A=
=A0 =A0 NULL,=0A=
=A0 =A0 &error=0A=
=A0 =A0 );=0A=
=A0 =A0 if (error) {=0A=
=A0 =A0 =A0 =A0 print_error(error);=0A=
=A0 =A0 =A0 =A0 g_error_free(error);=0A=
=A0 =A0 =A0 =A0 g_abort();=0A=
=A0 =A0 }=0A=
=A0 =A0 if (result) {=0A=
#ifdef VERBOSE_DEBUG=0A=
=A0 =A0 =A0 =A0 gchar *result_text;=0A=
=A0 =A0 =A0 =A0 result_text =3D g_variant_print(result,TRUE);=0A=
=A0 =A0 =A0 =A0 g_print("%s\n",result_text);=0A=
=A0 =A0 =A0 =A0 g_free(result_text);=0A=
#endif=0A=
=A0 =A0 =A0 =A0 g_variant_unref(result);=0A=
=A0 =A0 }=0A=
}=0A=
=0A=
Thanks for the help.=0A=
=0A=
=0A=
John Klug=0A=