* [gentoo-commits] proj/hardened-refpolicy:master commit in: policy/modules/services/, policy/modules/apps/, policy/modules/system/
@ 2025-09-02 22:15 Jason Zaman
0 siblings, 0 replies; only message in thread
From: Jason Zaman @ 2025-09-02 22:15 UTC (permalink / raw
To: gentoo-commits
commit: 442bd9e2ccbc8b6c879072e610ca56e93618c9ee
Author: Russell Coker <russell <AT> coker <DOT> com <DOT> au>
AuthorDate: Thu Jul 24 12:46:38 2025 +0000
Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Tue Sep 2 21:59:08 2025 +0000
URL: https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=442bd9e2
xserver (#981)
* Lots of small things for xserver
Signed-off-by: Russell Coker <russell <AT> coker.com.au>
Signed-off-by: Jason Zaman <perfinion <AT> gentoo.org>
policy/modules/apps/evolution.te | 1 +
policy/modules/apps/gnome.if | 4 ++++
policy/modules/apps/xscreensaver.te | 1 +
policy/modules/services/colord.te | 13 +++++++++++--
policy/modules/services/dbus.if | 4 ++++
policy/modules/services/xserver.if | 38 +++++++++++++++++++++++++++++++++++++
policy/modules/services/xserver.te | 25 ++++++++++++++++++++++++
policy/modules/system/systemd.if | 7 +++++++
8 files changed, 91 insertions(+), 2 deletions(-)
diff --git a/policy/modules/apps/evolution.te b/policy/modules/apps/evolution.te
index 678e012db..4a31d47b8 100644
--- a/policy/modules/apps/evolution.te
+++ b/policy/modules/apps/evolution.te
@@ -319,6 +319,7 @@ miscfiles_read_localization(evolution_alarm_t)
userdom_dontaudit_read_user_home_content_files(evolution_alarm_t)
xserver_user_x_domain_template(evolution_alarm, evolution_alarm_t, evolution_alarm_tmpfs_t)
+xserver_read_xkb_libs(evolution_alarm_t)
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_dirs(evolution_alarm_t)
diff --git a/policy/modules/apps/gnome.if b/policy/modules/apps/gnome.if
index 59891c4ff..f492d7ea1 100644
--- a/policy/modules/apps/gnome.if
+++ b/policy/modules/apps/gnome.if
@@ -116,6 +116,10 @@ template(`gnome_role_template',`
')
')
+ optional_policy(`
+ xserver_read_xdm_lib_files($1_gkeyringd_t)
+ ')
+
optional_policy(`
systemd_user_app_status($1, $1_gkeyringd_t)
')
diff --git a/policy/modules/apps/xscreensaver.te b/policy/modules/apps/xscreensaver.te
index 98ec24aa1..c7485f8c3 100644
--- a/policy/modules/apps/xscreensaver.te
+++ b/policy/modules/apps/xscreensaver.te
@@ -67,6 +67,7 @@ userdom_use_user_terminals(xscreensaver_t)
xdg_read_pictures(xscreensaver_t)
+xserver_read_xkb_libs(xscreensaver_t)
xserver_rw_xsession_log(xscreensaver_t)
xserver_user_x_domain_template(xscreensaver, xscreensaver_t, xscreensaver_tmpfs_t)
diff --git a/policy/modules/services/colord.te b/policy/modules/services/colord.te
index 92fcc1bf0..406311f9e 100644
--- a/policy/modules/services/colord.te
+++ b/policy/modules/services/colord.te
@@ -27,7 +27,7 @@ files_type(colord_var_lib_t)
allow colord_t self:capability { dac_override dac_read_search };
dontaudit colord_t self:capability sys_admin;
-allow colord_t self:process signal;
+allow colord_t self:process { signal getsched setsched };
allow colord_t self:fifo_file rw_fifo_file_perms;
allow colord_t self:netlink_kobject_uevent_socket create_socket_perms;
allow colord_t self:tcp_socket { accept listen };
@@ -115,6 +115,14 @@ tunable_policy(`use_samba_home_dirs',`
fs_read_cifs_files(colord_t)
')
+ifdef(`init_systemd', `
+ systemd_read_logind_sessions_files(colord_t)
+')
+
+optional_policy(`
+ avahi_dbus_chat(colord_t)
+')
+
optional_policy(`
cups_read_config(colord_t)
cups_read_rw_config(colord_t)
@@ -155,6 +163,7 @@ optional_policy(`
optional_policy(`
unconfined_dbus_send(colord_t)
+ unconfined_use_fds(colord_t)
')
optional_policy(`
@@ -162,7 +171,7 @@ optional_policy(`
')
optional_policy(`
- xserver_read_xdm_lib_files(colord_t)
+ xserver_mmap_read_xdm_lib_files(colord_t)
xserver_read_xdm_state(colord_t)
xserver_use_xdm_fds(colord_t)
')
diff --git a/policy/modules/services/dbus.if b/policy/modules/services/dbus.if
index 332a3823c..c9e7dddd9 100644
--- a/policy/modules/services/dbus.if
+++ b/policy/modules/services/dbus.if
@@ -139,6 +139,10 @@ template(`dbus_role_template',`
systemd_user_send_systemd_notify($1, $1_dbusd_t)
systemd_user_unix_stream_activated_socket($1_dbusd_t, session_dbusd_runtime_t)
')
+
+ optional_policy(`
+ xserver_read_xdm_lib_files($1_dbusd_t)
+ ')
')
#######################################
diff --git a/policy/modules/services/xserver.if b/policy/modules/services/xserver.if
index c6485d064..fe9c9c466 100644
--- a/policy/modules/services/xserver.if
+++ b/policy/modules/services/xserver.if
@@ -1096,9 +1096,47 @@ interface(`xserver_read_xdm_lib_files',`
type xdm_var_lib_t;
')
+ allow $1 xdm_var_lib_t:dir list_dir_perms;
allow $1 xdm_var_lib_t:file read_file_perms;
')
+########################################
+## <summary>
+## read and map XDM var lib files.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`xserver_mmap_read_xdm_lib_files',`
+ gen_require(`
+ type xdm_var_lib_t;
+ ')
+
+ allow $1 xdm_var_lib_t:dir list_dir_perms;
+ allow $1 xdm_var_lib_t:file mmap_read_file_perms;
+')
+
+########################################
+## <summary>
+## watch XDM var lib dirs.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`xserver_watch_xdm_lib_dirs',`
+ gen_require(`
+ type xdm_var_lib_t;
+ ')
+
+ allow $1 xdm_var_lib_t:dir watch;
+')
+
########################################
## <summary>
## Make an X session script an entrypoint for the specified domain.
diff --git a/policy/modules/services/xserver.te b/policy/modules/services/xserver.te
index 1f2472ea9..92f479443 100644
--- a/policy/modules/services/xserver.te
+++ b/policy/modules/services/xserver.te
@@ -18,6 +18,7 @@ gen_require(`
class x_resource all_x_resource_perms;
class x_event all_x_event_perms;
class x_synthetic_event all_x_synthetic_event_perms;
+ class system { start reload };
')
########################################
@@ -276,6 +277,7 @@ allow xauth_t self:unix_stream_socket create_stream_socket_perms;
allow xauth_t xauth_home_t:file manage_file_perms;
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file)
+userdom_user_tmp_filetrans(xauth_t, xauth_home_t, file)
manage_dirs_pattern(xauth_t, xauth_tmp_t, xauth_tmp_t)
manage_files_pattern(xauth_t, xauth_tmp_t, xauth_tmp_t)
@@ -343,6 +345,12 @@ allow xdm_t self:socket create_socket_perms;
allow xdm_t self:appletalk_socket create_socket_perms;
allow xdm_t self:key { link search write };
+# for sddm
+allow xdm_t xsession_exec_t:file entrypoint;
+
+# for dbus-broker
+allow xdm_t self:system { start reload };
+
allow xdm_t xconsole_device_t:fifo_file { read_fifo_file_perms setattr_fifo_file_perms };
# Allow gdm to run gdm-binary
@@ -460,6 +468,9 @@ files_create_boot_flag(xdm_t)
fs_getattr_all_fs(xdm_t)
fs_search_auto_mountpoints(xdm_t)
+fs_watch_memory_pressure(xdm_t)
+
+mount_watch_reads_runtime_files(xdm_t)
storage_dontaudit_read_fixed_disk(xdm_t)
storage_dontaudit_write_fixed_disk(xdm_t)
@@ -484,6 +495,8 @@ auth_write_login_records(xdm_t)
# Run telinit->init to shutdown.
init_telinit(xdm_t)
+init_pgm_entrypoint(xdm_t)
+
libs_exec_lib_files(xdm_t)
logging_read_generic_logs(xdm_t)
@@ -561,6 +574,10 @@ optional_policy(`
alsa_domtrans(xdm_t)
')
+optional_policy(`
+ avahi_dbus_chat(xdm_t)
+')
+
optional_policy(`
consoletype_exec(xdm_t)
')
@@ -576,6 +593,10 @@ optional_policy(`
accountsd_dbus_chat(xdm_t)
')
+ optional_policy(`
+ bluetooth_dbus_chat(xdm_t)
+ ')
+
optional_policy(`
colord_dbus_chat(xdm_t)
')
@@ -614,6 +635,10 @@ optional_policy(`
locallogin_signull(xdm_t)
')
+optional_policy(`
+ modemmanager_dbus_chat(xdm_t)
+')
+
optional_policy(`
# Do not audit attempts to check whether user root has email
mta_dontaudit_getattr_spool_files(xdm_t)
diff --git a/policy/modules/system/systemd.if b/policy/modules/system/systemd.if
index feddd0ace..8dc8f5899 100644
--- a/policy/modules/system/systemd.if
+++ b/policy/modules/system/systemd.if
@@ -234,6 +234,13 @@ template(`systemd_role_template',`
xdg_read_config_files($1_systemd_t)
xdg_read_data_files($1_systemd_t)
')
+
+ optional_policy(`
+ xserver_read_xdm_lib_files($1_systemd_t)
+ xserver_watch_xdm_lib_dirs($1_systemd_t)
+ xserver_read_xdm_state($1_systemd_t)
+ xserver_use_user_fonts($1_systemd_t)
+ ')
')
######################################
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