policy_module(clamav,1.1.0) ######################################## # # 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) ')