2021-01-12 12:57:57

by Russell Coker

Subject: [PATCH] yet more strict patches

More little strict patches, much of which are needed for KDE.

Signed-off-by: Russell Coker <[email protected]>

Index: refpolicy-2.20201210/policy/modules/system/userdomain.if
===================================================================
--- refpolicy-2.20201210.orig/policy/modules/system/userdomain.if
+++ refpolicy-2.20201210/policy/modules/system/userdomain.if
@@ -115,12 +115,16 @@ template(`userdom_base_user_template',`

libs_exec_ld_so($1_t)

+ logging_send_syslog_msg($1_t)
+
miscfiles_read_localization($1_t)
miscfiles_read_generic_certs($1_t)
miscfiles_watch_fonts_dirs($1_t)

sysnet_read_config($1_t)

+ userdom_write_all_user_runtime_named_sockets($1_t)
+
# kdeinit wants systemd status
init_get_system_status($1_t)

@@ -880,6 +884,10 @@ template(`userdom_common_user_template',
')

optional_policy(`
+ udev_read_runtime_files($1_t)
+ ')
+
+ optional_policy(`
usernetctl_run($1_t, $1_r)
')

@@ -1231,6 +1239,15 @@ template(`userdom_unpriv_user_template',

optional_policy(`
systemd_dbus_chat_logind($1_t)
+ systemd_use_logind_fds($1_t)
+ systemd_dbus_chat_hostnamed($1_t)
+ systemd_write_inherited_logind_inhibit_pipes($1_t)
+
+ # kwalletd5 inherits a socket from init
+ init_rw_inherited_stream_socket($1_t)
+ init_use_fds($1_t)
+ # for polkit-kde-auth
+ init_read_state($1_t)
')

# Allow controlling usbguard
@@ -3617,6 +3634,25 @@ interface(`userdom_delete_all_user_runti
')

########################################
+## <summary>
+## write user runtime socket files
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`userdom_write_all_user_runtime_named_sockets',`
+ gen_require(`
+ attribute user_runtime_content_type;
+ ')
+
+ allow $1 user_runtime_content_type:dir list_dir_perms;
+ allow $1 user_runtime_content_type:sock_file write;
+')
+
+########################################
## <summary>
## Create objects in the pid directory
## with an automatic type transition to

2021-01-13 13:58:23

by Chris PeBenito

Subject: Re: [PATCH] yet more strict patches

On 1/12/21 5:32 AM, Russell Coker wrote:
> More little strict patches, much of which are needed for KDE.
>
> Signed-off-by: Russell Coker <[email protected]>
>
> Index: refpolicy-2.20201210/policy/modules/system/userdomain.if
> ===================================================================
> --- refpolicy-2.20201210.orig/policy/modules/system/userdomain.if
> +++ refpolicy-2.20201210/policy/modules/system/userdomain.if
> @@ -115,12 +115,16 @@ template(`userdom_base_user_template',`
>
> libs_exec_ld_so($1_t)
>
> + logging_send_syslog_msg($1_t)
> +
> miscfiles_read_localization($1_t)
> miscfiles_read_generic_certs($1_t)
> miscfiles_watch_fonts_dirs($1_t)
>
> sysnet_read_config($1_t)
>
> + userdom_write_all_user_runtime_named_sockets($1_t)
> +
> # kdeinit wants systemd status
> init_get_system_status($1_t)

This template is supposed to be the bare minimum to have a user. I don't think
these rules fit this design.

--
Chris PeBenito