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chromium: drop the chromium_render_t domain #1043

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chromium: drop the chromium_render_t domain #1043

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4 changes: 0 additions & 4 deletions policy/modules/apps/chromium.if
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Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,12 @@
template(`chromium_role',`
gen_require(`
type chromium_t;
type chromium_renderer_t;
type chromium_sandbox_t;
type chromium_naclhelper_t;
class dbus send_msg;
')

role $4 types chromium_t;
role $4 types chromium_renderer_t;
role $4 types chromium_sandbox_t;
role $4 types chromium_naclhelper_t;

Expand All @@ -45,10 +43,8 @@ template(`chromium_role',`

# Allow ps to show chromium processes and allow the user to signal it
ps_process_pattern($3, chromium_t)
ps_process_pattern($3, chromium_renderer_t)

allow $3 chromium_t:process signal_perms;
allow $3 chromium_renderer_t:process signal_perms;
allow $3 chromium_sandbox_t:process signal_perms;
allow $3 chromium_naclhelper_t:process signal_perms;
allow chromium_t $3:process { signal signull };
Expand Down
63 changes: 0 additions & 63 deletions policy/modules/apps/chromium.te
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Original file line number Diff line number Diff line change
Expand Up @@ -77,9 +77,6 @@ type chromium_sandbox_t;
type chromium_sandbox_exec_t;
application_domain(chromium_sandbox_t, chromium_sandbox_exec_t)

type chromium_renderer_t;
domain_base_type(chromium_renderer_t)

type chromium_tmp_t;
userdom_user_tmp_file(chromium_tmp_t)

Expand Down Expand Up @@ -116,14 +113,6 @@ allow chromium_t self:cap_userns { sys_admin sys_chroot sys_ptrace };

allow chromium_t chromium_exec_t:file execute_no_trans;

allow chromium_t chromium_renderer_t:dir list_dir_perms;
allow chromium_t chromium_renderer_t:file rw_file_perms;
allow chromium_t chromium_renderer_t:fd use;
allow chromium_t chromium_renderer_t:process signal_perms;
allow chromium_t chromium_renderer_t:shm rw_shm_perms;
allow chromium_t chromium_renderer_t:unix_dgram_socket { read write };
allow chromium_t chromium_renderer_t:unix_stream_socket { read write };

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;
Expand All @@ -145,7 +134,6 @@ 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)
fs_tmpfs_filetrans(chromium_renderer_t, chromium_tmpfs_t, file)

manage_files_pattern(chromium_t, chromium_xdg_config_t, chromium_xdg_config_t)
allow chromium_t chromium_xdg_config_t:file map;
Expand All @@ -158,7 +146,6 @@ allow chromium_t chromium_xdg_cache_t:file map;
manage_dirs_pattern(chromium_t, chromium_xdg_cache_t, chromium_xdg_cache_t)
xdg_cache_filetrans(chromium_t, chromium_xdg_cache_t, dir, "chromium")

dyntrans_pattern(chromium_t, chromium_renderer_t)
domtrans_pattern(chromium_t, chromium_sandbox_exec_t, chromium_sandbox_t)
domtrans_pattern(chromium_t, chromium_naclhelper_exec_t, chromium_naclhelper_t)

Expand Down Expand Up @@ -340,56 +327,6 @@ optional_policy(`
wm_mmap_rw_tmpfs_files(chromium_t)
')

########################################
#
# chromium_renderer local policy
#

allow chromium_renderer_t self:process execmem;
dontaudit chromium_renderer_t self:process getsched;
allow chromium_renderer_t self:fifo_file rw_fifo_file_perms;
allow chromium_renderer_t self:shm create_shm_perms;
allow chromium_renderer_t self:unix_dgram_socket { create read sendto };
allow chromium_renderer_t self:unix_stream_socket { create getattr read write };

allow chromium_renderer_t chromium_t:fd use;
allow chromium_renderer_t chromium_t:unix_stream_socket rw_stream_socket_perms;
allow chromium_renderer_t chromium_tmpfs_t:file rw_file_perms;

dontaudit chromium_renderer_t chromium_t:dir search; # /proc/... access

read_files_pattern(chromium_renderer_t, chromium_xdg_config_t, chromium_xdg_config_t)

rw_fifo_files_pattern(chromium_renderer_t, chromium_tmp_t, chromium_tmp_t)

dev_read_urand(chromium_renderer_t)

files_dontaudit_list_tmp(chromium_renderer_t)
files_dontaudit_read_etc_files(chromium_renderer_t)
files_search_var(chromium_renderer_t)

init_sigchld(chromium_renderer_t)

miscfiles_read_localization(chromium_renderer_t)

userdom_dontaudit_use_all_users_fds(chromium_renderer_t)
userdom_use_user_terminals(chromium_renderer_t)

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',`
kernel_read_kernel_sysctls(chromium_renderer_t)
kernel_read_system_state(chromium_renderer_t)
',`
kernel_dontaudit_read_kernel_sysctl(chromium_renderer_t)
kernel_dontaudit_read_system_state(chromium_renderer_t)
')

#########################################
#
# Chromium sandbox local policy
Expand Down
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