# Copyright (C) 2005 Tresys Technology, LLC

policy_module(dmesg, 1.0)

########################################
#
# Declarations
#

type dmesg_t;
type dmesg_exec_t;
init_make_system_domain(dmesg_t,dmesg_exec_t)
role system_r types dmesg_t;

########################################
#
# Local policy
#

allow dmesg_t self:capability sys_admin;
dontaudit dmesg_t self:capability sys_tty_config;

allow dmesg_t self:process { sigchld sigkill sigstop signull signal };

kernel_read_kernel_sysctl(dmesg_t)
kernel_read_hardware_state(dmesg_t)
kernel_read_ring_buffer(dmesg_t)
kernel_clear_ring_buffer(dmesg_t)
kernel_change_ring_buffer_level(dmesg_t)

terminal_ignore_use_console(dmesg_t)

domain_use_widely_inheritable_file_descriptors(dmesg_t)

files_read_general_system_config_directory(dmesg_t)
# for when /usr is not mounted:
files_ignore_search_isid_type_dir(dmesg_t)

init_use_file_descriptors(dmesg_t)
init_script_use_pseudoterminal(dmesg_t)

libraries_use_dynamic_loader(dmesg_t)
libraries_use_shared_libraries(dmesg_t)

logging_send_system_log_message(dmesg_t)
logging_write_system_logs(dmesg_t)

miscfiles_read_localization(dmesg_t)

userdomain_use_admin_terminals(dmesg_t)
userdomain_ignore_use_all_unprivileged_users_file_descriptors(dmesg_t)

tunable_policy(`targeted_policy', `
terminal_ignore_use_general_physical_terminal(dmesg_t)
terminal_ignore_use_general_pseudoterminal(dmesg_t)
files_ignore_read_rootfs_file(dmesg_t)
')

optional_policy(`selinux.te',`
selinux_newrole_sigchld(dmesg_t)
')

optional_policy(`udev.te', `
udev_read_database(dmesg_t)
')

ifdef(`TODO',`
allow dmesg_t proc_t:dir r_dir_perms;
allow dmesg_t proc_t:lnk_file read;

optional_policy(`rhgb.te', `
allow dmesg_t rhgb_t:process sigchld;
allow dmesg_t rhgb_t:fd use;
allow dmesg_t rhgb_t:fifo_file { read write };
')

allow dmesg_t autofs_t:dir { search getattr };
') dnl endif TODO