policy_module(clamav,1.0.6)

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

#

# Declarations

#

# Main clamd domain

type clamd_t;

type clamd_exec_t;

init_daemon_domain(clamd_t, clamd_exec_t)

# configuration files

type clamd_etc_t;

files_type(clamd_etc_t)

# tmp files

type clamd_tmp_t;

files_tmp_file(clamd_tmp_t)

# log files

type clamd_var_log_t;

logging_log_file(clamd_var_log_t)

# var/lib files

type clamd_var_lib_t;

files_type(clamd_var_lib_t)

# pid files

type clamd_var_run_t;

files_pid_file(clamd_var_run_t)

typealias clamd_var_run_t alias clamd_sock_t;

type clamscan_t;

type clamscan_exec_t;

init_daemon_domain(clamscan_t, clamscan_exec_t)

# tmp files

type clamscan_tmp_t;

files_tmp_file(clamscan_tmp_t)

type freshclam_t;

type freshclam_exec_t;

init_daemon_domain(freshclam_t, freshclam_exec_t)

# log files

type freshclam_var_log_t;

logging_log_file(freshclam_var_log_t)

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

#

# clamd local policy

#

allow clamd_t self:capability { kill setgid setuid dac_override };

allow clamd_t self:fifo_file rw_file_perms;

allow clamd_t self:unix_stream_socket create_stream_socket_perms;

allow clamd_t self:unix_dgram_socket create_socket_perms;

allow clamd_t self:tcp_socket { listen accept };

# configuration files

allow clamd_t clamd_etc_t:dir r_dir_perms;

allow clamd_t clamd_etc_t:file r_file_perms;

allow clamd_t clamd_etc_t:lnk_file { getattr read };

# tmp files

allow clamd_t clamd_tmp_t:file create_file_perms;

allow clamd_t clamd_tmp_t:dir create_dir_perms;

files_tmp_filetrans(clamd_t,clamd_tmp_t,{ file dir })

# var/lib files for clamd

allow clamd_t clamd_var_lib_t:file create_file_perms;

allow clamd_t clamd_var_lib_t:dir create_dir_perms;

# log files

allow clamd_t clamd_var_log_t:file create_file_perms;

allow clamd_t clamd_var_log_t:dir { rw_dir_perms setattr };

logging_log_filetrans(clamd_t,clamd_var_log_t,file)

# pid file

allow clamd_t clamd_var_run_t:file manage_file_perms;

allow clamd_t clamd_var_run_t:sock_file manage_file_perms;

allow clamd_t clamd_var_run_t:dir rw_dir_perms;

files_pid_filetrans(clamd_t,clamd_var_run_t,file)

kernel_dontaudit_list_proc(clamd_t)

corenet_non_ipsec_sendrecv(clamd_t)

corenet_tcp_sendrecv_all_if(clamd_t)

corenet_tcp_sendrecv_all_nodes(clamd_t)

corenet_tcp_sendrecv_all_ports(clamd_t)

corenet_tcp_sendrecv_clamd_port(clamd_t)

corenet_tcp_bind_all_nodes(clamd_t)

corenet_tcp_bind_clamd_port(clamd_t)

corenet_sendrecv_clamd_server_packets(clamd_t)

dev_read_rand(clamd_t)

dev_read_urand(clamd_t)

domain_use_interactive_fds(clamd_t)

files_read_etc_files(clamd_t)

files_read_etc_runtime_files(clamd_t)

files_search_spool(clamd_t)

init_use_fds(clamd_t)

init_use_script_ptys(clamd_t)

libs_use_ld_so(clamd_t)

libs_use_shared_libs(clamd_t)

logging_send_syslog_msg(clamd_t)

miscfiles_read_localization(clamd_t)

sysnet_dns_name_resolve(clamd_t)

cron_use_fds(clamd_t)

cron_use_system_job_fds(clamd_t)

cron_rw_pipes(clamd_t)

ifdef(`targeted_policy',`

	term_dontaudit_use_unallocated_ttys(clamd_t)

	term_dontaudit_use_generic_ptys(clamd_t)

')

optional_policy(`

	amavis_read_lib_files(clamd_t)

	amavis_read_spool_files(clamd_t)

	amavis_spool_filetrans(clamd_t,clamd_var_run_t,sock_file)

')

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

#

# Freshclam local policy

#

allow freshclam_t self:capability { setgid setuid dac_override };

allow freshclam_t self:fifo_file rw_file_perms;

allow freshclam_t self:unix_stream_socket create_stream_socket_perms;

allow freshclam_t self:unix_dgram_socket create_socket_perms;

allow freshclam_t self:tcp_socket { listen accept };

# configuration files

allow freshclam_t clamd_etc_t:dir r_dir_perms;

allow freshclam_t clamd_etc_t:file r_file_perms;

allow freshclam_t clamd_etc_t:lnk_file { getattr read };

# var/lib files together with clamd

allow freshclam_t clamd_var_lib_t:file create_file_perms;

allow freshclam_t clamd_var_lib_t:dir create_dir_perms;

# pidfiles- var/run together with clamd

allow freshclam_t clamd_var_run_t:file manage_file_perms;

allow freshclam_t clamd_var_run_t:sock_file manage_file_perms;

allow freshclam_t clamd_var_run_t:dir rw_dir_perms;

files_pid_filetrans(freshclam_t,clamd_var_run_t,file)

# log files (own logfiles only)

allow freshclam_t freshclam_var_log_t:file create_file_perms;

allow freshclam_t freshclam_var_log_t:dir { rw_dir_perms setattr };

allow freshclam_t clamd_var_log_t:dir search;

logging_log_filetrans(freshclam_t,freshclam_var_log_t,file)

corenet_non_ipsec_sendrecv(freshclam_t)

corenet_tcp_sendrecv_all_if(freshclam_t)

corenet_tcp_sendrecv_all_nodes(freshclam_t)

corenet_tcp_sendrecv_all_ports(freshclam_t)

corenet_tcp_sendrecv_clamd_port(freshclam_t)

corenet_tcp_connect_http_port(freshclam_t)

corenet_sendrecv_http_client_packets(freshclam_t)

dev_read_rand(freshclam_t)

dev_read_urand(freshclam_t)

domain_use_interactive_fds(freshclam_t)

files_read_etc_files(freshclam_t)

files_read_etc_runtime_files(freshclam_t)

init_use_fds(freshclam_t)

init_use_script_ptys(freshclam_t)

libs_use_ld_so(freshclam_t)

libs_use_shared_libs(freshclam_t)

miscfiles_read_localization(freshclam_t)

sysnet_dns_name_resolve(freshclam_t)

clamav_stream_connect(freshclam_t)

cron_use_fds(freshclam_t)

cron_use_system_job_fds(freshclam_t)

cron_rw_pipes(freshclam_t)

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

#

# clamscam local policy

#

allow clamscan_t self:capability { setgid setuid dac_override };

allow clamscan_t self:fifo_file rw_file_perms;

allow clamscan_t self:unix_stream_socket create_stream_socket_perms;

allow clamscan_t self:unix_dgram_socket create_socket_perms;

allow clamscan_t self:tcp_socket { listen accept };

# configuration files

allow clamscan_t clamd_etc_t:dir r_dir_perms;

allow clamscan_t clamd_etc_t:file r_file_perms;

allow clamscan_t clamd_etc_t:lnk_file { getattr read };

# tmp files

allow clamscan_t clamscan_tmp_t:file manage_file_perms;

allow clamscan_t clamscan_tmp_t:dir manage_dir_perms;

files_tmp_filetrans(clamscan_t,clamscan_tmp_t,{ file dir })

# var/lib files together with clamd

allow clamscan_t clamd_var_lib_t:file r_file_perms;

allow clamscan_t clamd_var_lib_t:dir r_dir_perms;

kernel_read_kernel_sysctls(clamscan_t)

files_read_etc_files(clamscan_t)

files_read_etc_runtime_files(clamscan_t)

files_search_var_lib(clamscan_t)

libs_use_ld_so(clamscan_t)

libs_use_shared_libs(clamscan_t)

miscfiles_read_localization(clamscan_t)

miscfiles_read_public_files(clamscan_t)

clamav_stream_connect(clamscan_t)

optional_policy(`

	apache_read_sys_content(clamscan_t)

')