This patch is the one I described as "another chromium patch" on the 10th of
April last year, but with the issues addressed.
I believe it's ready for inclusion.
Signed-off-by: Russell Coker <[email protected]>
Chromium policy tweaks and DRI policy
Index: refpolicy-2.20201210/policy/modules/apps/chromium.te
===================================================================
--- refpolicy-2.20201210.orig/policy/modules/apps/chromium.te
+++ refpolicy-2.20201210/policy/modules/apps/chromium.te
@@ -7,6 +7,16 @@ policy_module(chromium, 1.3.0)
## <desc>
## <p>
+## Allow chromium to access direct rendering interface
+## </p>
+## <p>
+## Needed for good performance on complex sites
+## </p>
+## </desc>
+gen_tunable(chromium_dri, true)
+
+## <desc>
+## <p>
## Allow chromium to read system information
## </p>
## <p>
@@ -63,6 +73,9 @@ type chromium_tmpfs_t;
userdom_user_tmpfs_file(chromium_tmpfs_t)
optional_policy(`
pulseaudio_tmpfs_content(chromium_tmpfs_t)
+ pulseaudio_rw_tmpfs_files(chromium_t)
+ pulseaudio_stream_connect(chromium_t)
+ pulseaudio_use_fds(chromium_t)
')
type chromium_xdg_config_t;
@@ -96,6 +109,7 @@ allow chromium_t chromium_renderer_t:uni
allow chromium_t chromium_sandbox_t:unix_dgram_socket { getattr read write };
allow chromium_t chromium_sandbox_t:unix_stream_socket { getattr read write };
+allow chromium_t chromium_sandbox_t:file read_file_perms;
allow chromium_t chromium_naclhelper_t:process { share };
@@ -108,6 +122,9 @@ manage_sock_files_pattern(chromium_t, ch
manage_fifo_files_pattern(chromium_t, chromium_tmp_t, chromium_tmp_t)
files_tmp_filetrans(chromium_t, chromium_tmp_t, { file dir sock_file })
+# for /run/user/$UID
+userdom_user_runtime_filetrans(chromium_t, chromium_tmp_t, { file sock_file })
+
manage_files_pattern(chromium_t, chromium_tmpfs_t, chromium_tmpfs_t)
allow chromium_t chromium_tmpfs_t:file map;
fs_tmpfs_filetrans(chromium_t, chromium_tmpfs_t, file)
@@ -129,6 +146,8 @@ domtrans_pattern(chromium_t, chromium_sa
domtrans_pattern(chromium_t, chromium_naclhelper_exec_t, chromium_naclhelper_t)
kernel_list_proc(chromium_t)
+kernel_read_fs_sysctls(chromium_t)
+kernel_read_kernel_sysctls(chromium_t)
kernel_read_net_sysctls(chromium_t)
corecmd_exec_bin(chromium_t)
@@ -187,6 +206,9 @@ xdg_read_config_files(chromium_t)
xdg_read_data_files(chromium_t)
xserver_user_x_domain_template(chromium, chromium_t, chromium_tmpfs_t)
+xserver_stream_connect_xdm(chromium_t)
+
+xserver_manage_mesa_shader_cache(chromium_t)
tunable_policy(`chromium_bind_tcp_unreserved_ports',`
corenet_tcp_bind_generic_node(chromium_t)
@@ -194,6 +216,10 @@ tunable_policy(`chromium_bind_tcp_unrese
allow chromium_t self:tcp_socket { listen accept };
')
+tunable_policy(`chromium_dri', `
+ dev_rw_dri(chromium_t)
+')
+
tunable_policy(`chromium_rw_usb_dev',`
dev_rw_generic_usb_dev(chromium_t)
udev_read_db(chromium_t)
@@ -241,8 +267,13 @@ optional_policy(`
')
optional_policy(`
+ devicekit_dbus_chat_disk(chromium_t)
devicekit_dbus_chat_power(chromium_t)
')
+
+ optional_policy(`
+ systemd_dbus_chat_hostnamed(chromium_t)
+ ')
')
optional_policy(`
@@ -252,6 +283,14 @@ optional_policy(`
dpkg_read_db(chromium_t)
')
+optional_policy(`
+ networkmanager_dbus_chat(chromium_t)
+')
+
+optional_policy(`
+ ssh_dontaudit_agent_tmp(chromium_t)
+')
+
########################################
#
# chromium_renderer local policy
@@ -350,3 +389,6 @@ tunable_policy(`chromium_read_system_inf
dev_read_sysfs(chromium_naclhelper_t)
dev_read_urand(chromium_naclhelper_t)
+kernel_list_proc(chromium_naclhelper_t)
+
+miscfiles_read_localization(chromium_naclhelper_t)
Index: refpolicy-2.20201210/policy/modules/services/xserver.te
===================================================================
--- refpolicy-2.20201210.orig/policy/modules/services/xserver.te
+++ refpolicy-2.20201210/policy/modules/services/xserver.te
@@ -55,6 +55,13 @@ gen_tunable(xserver_gnome_xdm, false)
## </desc>
gen_tunable(xserver_object_manager, false)
+## <desc>
+## <p>
+## Allow DRI access
+## </p>
+## </desc>
+gen_tunable(xserver_allow_dri, false)
+
attribute x_domain;
# X Events
Index: refpolicy-2.20201210/policy/modules/services/xserver.if
===================================================================
--- refpolicy-2.20201210.orig/policy/modules/services/xserver.if
+++ refpolicy-2.20201210/policy/modules/services/xserver.if
@@ -48,8 +48,9 @@ interface(`xserver_restricted_role',`
files_search_tmp($2)
# Communicate via System V shared memory.
+ allow $2 xserver_t:fd use;
allow $2 xserver_t:shm r_shm_perms;
- allow $2 xserver_tmpfs_t:file read_file_perms;
+ allow $2 xserver_tmpfs_t:file { map read_file_perms };
# allow ps to show iceauth
ps_process_pattern($2, iceauth_t)
@@ -75,10 +76,6 @@ interface(`xserver_restricted_role',`
allow $2 xdm_tmp_t:sock_file { read write };
dontaudit $2 xdm_t:tcp_socket { read write };
- # Client read xserver shm
- allow $2 xserver_t:fd use;
- allow $2 xserver_tmpfs_t:file read_file_perms;
-
# Read /tmp/.X0-lock
allow $2 xserver_tmp_t:file read_inherited_file_perms;
@@ -119,6 +116,9 @@ interface(`xserver_restricted_role',`
allow $2 xserver_t:shm rw_shm_perms;
allow $2 xserver_tmpfs_t:file rw_file_perms;
')
+ tunable_policy(`xserver_allow_dri',`
+ dev_rw_dri($2)
+ ')
')
########################################
@@ -1658,6 +1658,26 @@ interface(`xserver_rw_mesa_shader_cache'
rw_dirs_pattern($1, mesa_shader_cache_t, mesa_shader_cache_t)
rw_files_pattern($1, mesa_shader_cache_t, mesa_shader_cache_t)
+ xdg_search_cache_dirs($1)
+')
+
+########################################
+## <summary>
+## Manage the mesa shader cache.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`xserver_manage_mesa_shader_cache',`
+ gen_require(`
+ type mesa_shader_cache_t;
+ ')
+
+ manage_dirs_pattern($1, mesa_shader_cache_t, mesa_shader_cache_t)
+ manage_files_pattern($1, mesa_shader_cache_t, mesa_shader_cache_t)
allow $1 mesa_shader_cache_t:file map;
xdg_search_cache_dirs($1)
Index: refpolicy-2.20201210/policy/modules/apps/chromium.if
===================================================================
--- refpolicy-2.20201210.orig/policy/modules/apps/chromium.if
+++ refpolicy-2.20201210/policy/modules/apps/chromium.if
@@ -38,7 +38,15 @@ interface(`chromium_role',`
allow $2 chromium_t:process signal_perms;
allow $2 chromium_renderer_t:process signal_perms;
+ allow $2 chromium_sandbox_t:process signal_perms;
allow $2 chromium_naclhelper_t:process signal_perms;
+ allow chromium_t $2:process { signull signal };
+ allow $2 chromium_t:file manage_file_perms;
+
+ allow $2 chromium_t:unix_stream_socket connectto;
+
+ # for /tmp/.ICE-unix/* sockets
+ allow chromium_t $2:unix_stream_socket connectto;
allow chromium_sandbox_t $2:fd use;
allow chromium_naclhelper_t $2:fd use;
@@ -109,6 +117,7 @@ interface(`chromium_domtrans',`
gen_require(`
type chromium_t;
type chromium_exec_t;
+ class dbus send_msg;
')
corecmd_search_bin($1)
Index: refpolicy-2.20201210/policy/modules/services/ssh.if
===================================================================
--- refpolicy-2.20201210.orig/policy/modules/services/ssh.if
+++ refpolicy-2.20201210/policy/modules/services/ssh.if
@@ -774,3 +774,21 @@ interface(`ssh_delete_tmp',`
files_search_tmp($1)
delete_files_pattern($1, sshd_tmp_t, sshd_tmp_t)
')
+
+#######################################
+## <summary>
+## dontaudit access to ssh agent tmp dirs
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain not to audit.
+## </summary>
+## </param>
+#
+interface(`ssh_dontaudit_agent_tmp',`
+ gen_require(`
+ type ssh_agent_tmp_t;
+ ')
+
+ dontaudit $1 ssh_agent_tmp_t:dir list_dir_perms;
+')
On 1/12/21 5:11 AM, Russell Coker wrote:
> This patch is the one I described as "another chromium patch" on the 10th of
> April last year, but with the issues addressed.
>
> I believe it's ready for inclusion.
>
>
> Signed-off-by: Russell Coker <[email protected]>
>
> Chromium policy tweaks and DRI policy
[...]
> --- refpolicy-2.20201210.orig/policy/modules/apps/chromium.if
> +++ refpolicy-2.20201210/policy/modules/apps/chromium.if
> @@ -38,7 +38,15 @@ interface(`chromium_role',`
>
> allow $2 chromium_t:process signal_perms;
> allow $2 chromium_renderer_t:process signal_perms;
> + allow $2 chromium_sandbox_t:process signal_perms;
> allow $2 chromium_naclhelper_t:process signal_perms;
> + allow chromium_t $2:process { signull signal };
> + allow $2 chromium_t:file manage_file_perms;
I think I'm ok with the other parts, but is this a typo, manage on proc/pid entries?
--
Chris PeBenito