hi Chris PeBenito,
Could you please review the change and suggest if something needs to be modified.
On 5/27/2024 1:19 PM, Naga Bhavani Akella wrote:
> Required for using acquire-notify, acquire-write options (Gatt Client)
> and Sending notifications (Gatt Server)
>
> Below are the avc denials that are fixed with this patch -
>
> 1. audit: type=1400 audit(315966559.395:444):
> avc: denied { use } for pid=710 comm="dbus-daemon"
> path="socket:[13196]" dev="sockfs" ino=13196
> scontext=system_u:system_r:system_dbusd_t:s0-s15:c0.c1023
> tcontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
> tclass=fd permissive=0
> 2. audit: type=1400 audit(315999854.939:523):
> avc: denied { read write } for pid=812 comm="dbus-daemon"
> path="socket:[99469]" dev="sockfs" ino=99469
> scontext=system_u:system_r:system_dbusd_t:s0-s15:c0.c1023
> tcontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
> tclass=bluetooth_socket permissive=1
>
> Signed-off-by: Naga Bhavani Akella <quic_nakella@xxxxxxxxxxx>
> ---
> policy/modules/apps/pulseaudio.te | 2 +-
> policy/modules/services/bluetooth.if | 24 ++++++++++++++++++++++++
> policy/modules/services/dbus.te | 2 +-
> policy/modules/services/obex.te | 2 +-
> 4 files changed, 27 insertions(+), 3 deletions(-)
>
> diff --git a/policy/modules/apps/pulseaudio.te b/policy/modules/apps/pulseaudio.te
> index 65b9a7428..42ed3a1d2 100644
> --- a/policy/modules/apps/pulseaudio.te
> +++ b/policy/modules/apps/pulseaudio.te
> @@ -193,7 +193,7 @@ optional_policy(`
> ')
>
> optional_policy(`
> - bluetooth_stream_connect(pulseaudio_t)
> + bluetooth_use(pulseaudio_t)
> ')
>
> optional_policy(`
> diff --git a/policy/modules/services/bluetooth.if b/policy/modules/services/bluetooth.if
> index c7e1c3f14..b21dac021 100644
> --- a/policy/modules/services/bluetooth.if
> +++ b/policy/modules/services/bluetooth.if
> @@ -85,6 +85,30 @@ interface(`bluetooth_stream_connect',`
> stream_connect_pattern($1, bluetooth_runtime_t, bluetooth_runtime_t, bluetooth_t)
> ')
>
> +#####################################
> +## <summary>
> +## Connect to bluetooth over a unix domain
> +## stream socket. The socket can be used
> +## for read and write.
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +## Domain allowed access.
> +## </summary>
> +## </param>
> +#
> +interface(`bluetooth_use',`
> + gen_require(`
> + type bluetooth_t, bluetooth_runtime_t;
> + ')
> +
> + files_search_runtime($1)
> + allow $1 bluetooth_t:bluetooth_socket rw_socket_perms;
> + allow $1 bluetooth_t:unix_stream_socket rw_socket_perms;
> + allow $1 bluetooth_t:fd use;
> + bluetooth_stream_connect($1);
> +')
> +
> ########################################
> ## <summary>
> ## Execute bluetooth in the bluetooth domain.
> diff --git a/policy/modules/services/dbus.te b/policy/modules/services/dbus.te
> index 2d1d09d71..855ce86bd 100644
> --- a/policy/modules/services/dbus.te
> +++ b/policy/modules/services/dbus.te
> @@ -265,7 +265,7 @@ optional_policy(`
> ')
>
> optional_policy(`
> - bluetooth_stream_connect(system_dbusd_t)
> + bluetooth_use(system_dbusd_t)
> ')
>
> optional_policy(`
> diff --git a/policy/modules/services/obex.te b/policy/modules/services/obex.te
> index 6686edb37..5e2f20578 100644
> --- a/policy/modules/services/obex.te
> +++ b/policy/modules/services/obex.te
> @@ -31,7 +31,7 @@ miscfiles_read_localization(obex_t)
> userdom_search_user_home_content(obex_t)
>
> optional_policy(`
> - bluetooth_stream_connect(obex_t)
> + bluetooth_use(obex_t)
> ')
>
> optional_policy(`
--
Naga Bhavani Akella
