policy_module(exim,1.1.1)

########################################

#

# Declarations

#

## <desc>

## 

## Allow exim to read unprivileged user files.

## 

## </desc>

gen_tunable(exim_read_user_files,false)

## <desc>

## 

## Allow exim to create, read, write, and delete

## unprivileged user files.

## 

## </desc>

gen_tunable(exim_manage_user_files,false)

type exim_t;

type exim_exec_t;

init_daemon_domain(exim_t, exim_exec_t)

type exim_log_t;

logging_log_file(exim_log_t)

type exim_spool_t;

files_type(exim_spool_t)

type exim_tmp_t;

files_tmp_file(exim_tmp_t)

type exim_var_run_t;

files_pid_file(exim_var_run_t)

########################################

#

# exim local policy

#

allow exim_t self:capability { dac_override dac_read_search setuid setgid fowner chown };

allow exim_t self:fifo_file rw_fifo_file_perms;

allow exim_t self:unix_stream_socket create_stream_socket_perms;

allow exim_t self:tcp_socket create_stream_socket_perms;

can_exec(exim_t,exim_exec_t)

manage_files_pattern(exim_t, exim_log_t, exim_log_t)

logging_log_filetrans(exim_t, exim_log_t, { file dir })

manage_dirs_pattern(exim_t, exim_spool_t, exim_spool_t)

manage_files_pattern(exim_t, exim_spool_t, exim_spool_t)

manage_sock_files_pattern(exim_t, exim_spool_t, exim_spool_t)

files_spool_filetrans(exim_t,exim_spool_t, { file dir sock_file })

manage_dirs_pattern(exim_t, exim_tmp_t, exim_tmp_t)

manage_files_pattern(exim_t, exim_tmp_t, exim_tmp_t)

files_tmp_filetrans(exim_t, exim_tmp_t, { file dir })

manage_dirs_pattern(exim_t, exim_var_run_t, exim_var_run_t)

manage_files_pattern(exim_t, exim_var_run_t, exim_var_run_t)

files_pid_filetrans(exim_t, exim_var_run_t, { file dir })

kernel_read_kernel_sysctls(exim_t)

kernel_dontaudit_read_system_state(exim_t)

corecmd_search_bin(exim_t)

corenet_all_recvfrom_unlabeled(exim_t)

corenet_tcp_sendrecv_all_if(exim_t)

corenet_tcp_sendrecv_all_nodes(exim_t)

corenet_tcp_sendrecv_all_ports(exim_t)

corenet_tcp_bind_all_nodes(exim_t)

corenet_tcp_bind_smtp_port(exim_t)

corenet_tcp_bind_amavisd_send_port(exim_t)

corenet_tcp_connect_auth_port(exim_t)

corenet_tcp_connect_smtp_port(exim_t)

corenet_tcp_connect_ldap_port(exim_t)

corenet_tcp_connect_inetd_child_port(exim_t)

dev_read_rand(exim_t)

dev_read_urand(exim_t)

# Init script handling

domain_use_interactive_fds(exim_t)

files_read_etc_files(exim_t)

auth_use_nsswitch(exim_t)

libs_use_ld_so(exim_t)

libs_use_shared_libs(exim_t)

logging_send_syslog_msg(exim_t)

miscfiles_read_localization(exim_t)

sysnet_dns_name_resolve(exim_t)

unprivuser_dontaudit_search_home_dirs(exim_t)

mta_read_aliases(exim_t)

mta_rw_spool(exim_t)

sysadm_dontaudit_search_home_dirs(exim_t)

tunable_policy(`exim_read_user_files',`

	userdom_read_unpriv_users_home_content_files(exim_t)

	userdom_read_unpriv_users_tmp_files(exim_t)

')

tunable_policy(`exim_manage_user_files',`

	userdom_manage_unpriv_users_home_content_dirs(exim_t)

	userdom_read_unpriv_users_tmp_files(exim_t)

	userdom_write_unpriv_users_tmp_files(exim_t)

')