policy_module(sanlock, 1.1.0)

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

## <desc>
##  <p>
##  Allow sanlock to manage nfs files
##  </p>
## </desc>
gen_tunable(sanlock_use_nfs, false)

## <desc>
##  <p>
##  Allow sanlock to manage cifs files
##  </p>
## </desc>
gen_tunable(sanlock_use_samba, false)

## <desc>
## <p>
## Allow sanlock to read/write fuse files
## </p>
## </desc>
gen_tunable(sanlock_use_fusefs, false)

## <desc>
##	<p>
##	Allow sanlock to read/write user home directories.
##	</p>
## </desc>
gen_tunable(sanlock_enable_home_dirs, false)

type sanlock_t;
type sanlock_exec_t;
init_daemon_domain(sanlock_t, sanlock_exec_t)

type sanlk_resetd_t;
type sanlk_resetd_exec_t;
init_daemon_domain(sanlk_resetd_t, sanlk_resetd_exec_t)

type sanlock_conf_t;
files_config_file(sanlock_conf_t)

type sanlock_var_run_t;
files_pid_file(sanlock_var_run_t)

type sanlock_log_t;
logging_log_file(sanlock_log_t)

type sanlock_initrc_exec_t;
init_script_file(sanlock_initrc_exec_t)

type sanlock_unit_file_t;
systemd_unit_file(sanlock_unit_file_t)

type sanlk_resetd_unit_file_t;
systemd_unit_file(sanlk_resetd_unit_file_t)

ifdef(`enable_mcs',`
	init_ranged_daemon_domain(sanlock_t, sanlock_exec_t, s0 - mcs_systemhigh)
')

ifdef(`enable_mls',`
	init_ranged_daemon_domain(sanlock_t, sanlock_exec_t, s0 - mls_systemhigh)
')

########################################
#
# sanlock local policy
#
allow sanlock_t self:capability { chown dac_read_search  ipc_lock kill setgid setuid sys_nice sys_resource };
allow sanlock_t self:process { setrlimit setsched signull signal sigkill };

allow sanlock_t self:fifo_file rw_fifo_file_perms;
allow sanlock_t self:unix_stream_socket { connectto create_stream_socket_perms };

manage_files_pattern(sanlock_t, sanlock_conf_t, sanlock_conf_t)
manage_dirs_pattern(sanlock_t, sanlock_conf_t, sanlock_conf_t)

manage_files_pattern(sanlock_t, sanlock_log_t, sanlock_log_t)
logging_log_filetrans(sanlock_t, sanlock_log_t, file)

manage_dirs_pattern(sanlock_t, sanlock_var_run_t, sanlock_var_run_t)
manage_files_pattern(sanlock_t, sanlock_var_run_t, sanlock_var_run_t)
manage_sock_files_pattern(sanlock_t, sanlock_var_run_t, sanlock_var_run_t)
files_pid_filetrans(sanlock_t, sanlock_var_run_t, { file dir sock_file })

kernel_read_system_state(sanlock_t)
kernel_read_kernel_sysctls(sanlock_t)

domain_use_interactive_fds(sanlock_t)

files_read_mnt_symlinks(sanlock_t)

fs_getattr_cgroup(sanlock_t)
fs_getattr_xattr_fs(sanlock_t)
fs_rw_cephfs_files(sanlock_t)

storage_raw_rw_fixed_disk(sanlock_t)

dev_read_rand(sanlock_t)
dev_read_urand(sanlock_t)
dev_rw_sysfs(sanlock_t)

auth_use_nsswitch(sanlock_t)

init_read_utmp(sanlock_t)
init_dontaudit_write_utmp(sanlock_t)

logging_send_syslog_msg(sanlock_t)

tunable_policy(`sanlock_use_fusefs',`
    fs_manage_fusefs_dirs(sanlock_t)
    fs_manage_fusefs_files(sanlock_t)
    fs_read_fusefs_symlinks(sanlock_t)
    fs_getattr_fusefs(sanlock_t)
')

tunable_policy(`sanlock_use_nfs',`
    fs_manage_nfs_dirs(sanlock_t)
    fs_manage_nfs_files(sanlock_t)
    fs_manage_nfs_named_sockets(sanlock_t)
    fs_read_nfs_symlinks(sanlock_t)
')

tunable_policy(`sanlock_use_samba',`
    fs_manage_cifs_dirs(sanlock_t)
    fs_manage_cifs_files(sanlock_t)
    fs_manage_cifs_named_sockets(sanlock_t)
    fs_read_cifs_symlinks(sanlock_t)
')

tunable_policy(`sanlock_enable_home_dirs',`
	userdom_manage_user_home_content_dirs(sanlock_t)
	userdom_manage_user_home_content_files(sanlock_t)
	userdom_manage_user_home_content_symlinks(sanlock_t)
')

optional_policy(`
    rhcs_domtrans_fenced(sanlock_t)
')

optional_policy(`
	wdmd_stream_connect(sanlock_t)
')

optional_policy(`
	virt_kill_svirt(sanlock_t)
	virt_kill(sanlock_t)
	virt_signal(sanlock_t)
	virt_manage_lib_files(sanlock_t)
	virt_signal_svirt(sanlock_t)
	virt_read_pid_files(sanlock_t)
')

########################################
#
# sanlk_resetd local policy
#

allow sanlk_resetd_t self:capability { dac_read_search  };
allow sanlk_resetd_t self:fifo_file rw_fifo_file_perms;
allow sanlk_resetd_t sanlock_t:unix_stream_socket connectto;

manage_dirs_pattern(sanlk_resetd_t, sanlock_var_run_t, sanlock_var_run_t)
manage_files_pattern(sanlk_resetd_t, sanlock_var_run_t, sanlock_var_run_t)
manage_sock_files_pattern(sanlk_resetd_t, sanlock_var_run_t, sanlock_var_run_t)
files_pid_filetrans(sanlk_resetd_t, sanlock_var_run_t, dir)

kernel_dgram_send(sanlk_resetd_t)

domain_use_interactive_fds(sanlk_resetd_t)

logging_send_syslog_msg(sanlk_resetd_t)

optional_policy(`
        wdmd_stream_connect(sanlk_resetd_t)
')
