2021-01-20 11:09:40

by Russell Coker

[permalink] [raw]
Subject: [PATCH] more Chrome stuff

Patches for some more Chrome stuff

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

Index: refpolicy-2.20210120/policy/modules/apps/chromium.te
===================================================================
--- refpolicy-2.20210120.orig/policy/modules/apps/chromium.te
+++ refpolicy-2.20210120/policy/modules/apps/chromium.te
@@ -90,7 +90,9 @@ xdg_cache_content(chromium_xdg_cache_t)
#

# execmem for load in plugins
-allow chromium_t self:process { execmem getsched getcap setcap setrlimit setsched sigkill signal };
+allow chromium_t self:process { execmem getsched getcap setcap setrlimit setsched sigkill signal signull };
+allow chromium_t self:dir { write add_name };
+allow chromium_t self:file create;
allow chromium_t self:fifo_file rw_fifo_file_perms;
allow chromium_t self:sem create_sem_perms;
allow chromium_t self:netlink_kobject_uevent_socket client_stream_socket_perms;
@@ -144,7 +146,12 @@ dyntrans_pattern(chromium_t, chromium_re
domtrans_pattern(chromium_t, chromium_sandbox_exec_t, chromium_sandbox_t)
domtrans_pattern(chromium_t, chromium_naclhelper_exec_t, chromium_naclhelper_t)

+# for self:file create
+kernel_associate_proc(chromium_t)
+
+kernel_get_sysvipc_info(chromium_t)
kernel_list_proc(chromium_t)
+kernel_read_crypto_sysctls(chromium_t)
kernel_read_fs_sysctls(chromium_t)
kernel_read_kernel_sysctls(chromium_t)
kernel_read_net_sysctls(chromium_t)
@@ -156,6 +163,7 @@ corecmd_exec_shell(chromium_t)
corenet_tcp_connect_all_unreserved_ports(chromium_t)
corenet_tcp_connect_ftp_port(chromium_t)
corenet_tcp_connect_http_port(chromium_t)
+corenet_tcp_connect_ipp_port(chromium_t)
corenet_udp_bind_generic_node(chromium_t)
corenet_udp_bind_all_unreserved_ports(chromium_t)

@@ -325,6 +333,9 @@ userdom_use_user_terminals(chromium_rend

xdg_read_config_files(chromium_renderer_t)

+# should we have a tunable for this?
+xdg_read_pictures(chromium_t)
+
xserver_user_x_domain_template(chromium_renderer, chromium_renderer_t, chromium_tmpfs_t)

tunable_policy(`chromium_read_system_info',`
Index: refpolicy-2.20210120/policy/modules/kernel/kernel.if
===================================================================
--- refpolicy-2.20210120.orig/policy/modules/kernel/kernel.if
+++ refpolicy-2.20210120/policy/modules/kernel/kernel.if
@@ -2442,6 +2442,24 @@ interface(`kernel_rw_all_sysctls',`

########################################
## <summary>
+## Associate a file to proc_t (/proc)
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+## <rolecap/>
+#
+interface(`kernel_associate_proc',`
+ gen_require(`
+ type proc_t;
+ ')
+ allow $1 proc_t:filesystem associate;
+')
+
+########################################
+## <summary>
## Send a kill signal to unlabeled processes.
## </summary>
## <param name="domain">


2021-01-26 19:38:54

by Chris PeBenito

[permalink] [raw]
Subject: Re: [PATCH] more Chrome stuff

On 1/20/21 4:32 AM, Russell Coker wrote:
> Patches for some more Chrome stuff
>
> Signed-off-by: Russell Coker <[email protected]>
>
> Index: refpolicy-2.20210120/policy/modules/apps/chromium.te
> ===================================================================
> --- refpolicy-2.20210120.orig/policy/modules/apps/chromium.te
> +++ refpolicy-2.20210120/policy/modules/apps/chromium.te
> @@ -90,7 +90,9 @@ xdg_cache_content(chromium_xdg_cache_t)
> #
>
> # execmem for load in plugins
> -allow chromium_t self:process { execmem getsched getcap setcap setrlimit setsched sigkill signal };
> +allow chromium_t self:process { execmem getsched getcap setcap setrlimit setsched sigkill signal signull };
> +allow chromium_t self:dir { write add_name };
> +allow chromium_t self:file create;
> allow chromium_t self:fifo_file rw_fifo_file_perms;
> allow chromium_t self:sem create_sem_perms;
> allow chromium_t self:netlink_kobject_uevent_socket client_stream_socket_perms;
> @@ -144,7 +146,12 @@ dyntrans_pattern(chromium_t, chromium_re
> domtrans_pattern(chromium_t, chromium_sandbox_exec_t, chromium_sandbox_t)
> domtrans_pattern(chromium_t, chromium_naclhelper_exec_t, chromium_naclhelper_t)
>
> +# for self:file create
> +kernel_associate_proc(chromium_t)
> +
> +kernel_get_sysvipc_info(chromium_t)
> kernel_list_proc(chromium_t)
> +kernel_read_crypto_sysctls(chromium_t)
> kernel_read_fs_sysctls(chromium_t)
> kernel_read_kernel_sysctls(chromium_t)
> kernel_read_net_sysctls(chromium_t)
> @@ -156,6 +163,7 @@ corecmd_exec_shell(chromium_t)
> corenet_tcp_connect_all_unreserved_ports(chromium_t)
> corenet_tcp_connect_ftp_port(chromium_t)
> corenet_tcp_connect_http_port(chromium_t)
> +corenet_tcp_connect_ipp_port(chromium_t)
> corenet_udp_bind_generic_node(chromium_t)
> corenet_udp_bind_all_unreserved_ports(chromium_t)
>
> @@ -325,6 +333,9 @@ userdom_use_user_terminals(chromium_rend
>
> xdg_read_config_files(chromium_renderer_t)
>
> +# should we have a tunable for this?
> +xdg_read_pictures(chromium_t)
> +
> xserver_user_x_domain_template(chromium_renderer, chromium_renderer_t, chromium_tmpfs_t)
>
> tunable_policy(`chromium_read_system_info',`
> Index: refpolicy-2.20210120/policy/modules/kernel/kernel.if
> ===================================================================
> --- refpolicy-2.20210120.orig/policy/modules/kernel/kernel.if
> +++ refpolicy-2.20210120/policy/modules/kernel/kernel.if
> @@ -2442,6 +2442,24 @@ interface(`kernel_rw_all_sysctls',`
>
> ########################################
> ## <summary>
> +## Associate a file to proc_t (/proc)
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +## Domain allowed access.
> +## </summary>
> +## </param>
> +## <rolecap/>
> +#
> +interface(`kernel_associate_proc',`
> + gen_require(`
> + type proc_t;
> + ')
> + allow $1 proc_t:filesystem associate;
> +')
> +
> +########################################
> +## <summary>
> ## Send a kill signal to unlabeled processes.
> ## </summary>
> ## <param name="domain">

Merged.

--
Chris PeBenito