diff --git a/refpolicy/policy/modules/system/logging.te b/refpolicy/policy/modules/system/logging.te index 19870f30..d7879f83 100644 --- a/refpolicy/policy/modules/system/logging.te +++ b/refpolicy/policy/modules/system/logging.te @@ -73,17 +73,19 @@ logging_send_system_log_message(klogd_t) # Use capabilities. allow syslogd_t self:capability { dac_override net_bind_service sys_resource sys_tty_config }; +dontaudit syslogd_t self:capability sys_tty_config; -# Modify/create log files. +# create/append log files. allow syslogd_t var_log_t:dir { read getattr search add_name write }; allow syslogd_t var_log_t:file { create ioctl getattr setattr append link }; +# manage temporary files allow syslogd_t syslogd_tmp_t:file { getattr create read write append setattr unlink }; allow syslogd_t syslogd_var_run_t:file { getattr create read write append setattr unlink }; +# receive messages to be logged allow syslogd_t devlog_t:unix_stream_socket name_bind; allow syslogd_t devlog_t:unix_dgram_socket name_bind; - allow syslogd_t self:unix_dgram_socket { create read getattr write setattr append bind connect getopt setopt shutdown }; allow syslogd_t self:unix_stream_socket { create read getattr write setattr append bind connect getopt setopt shutdown listen accept }; allow syslogd_t self:unix_dgram_socket sendto; @@ -92,9 +94,18 @@ allow syslogd_t self:fifo_file { getattr read write ioctl lock }; # Create and bind to /dev/log or /var/run/log. allow syslogd_t devlog_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename }; +# manage pid file +allow syslogd_t syslogd_var_run_t:file { getattr create read write append setattr unlink }; +files_create_daemon_runtime_data(syslogd_t,syslogd_var_run_t) + kernel_read_hardware_state(syslogd_t) +kernel_read_kernel_sysctl(syslogd_t) devices_create_dev_entry(syslogd_t,devlog_t,sock_file) +devices_discard_data_stream(syslogd_t) + +terminal_use_controlling_terminal(syslogd_t) +terminal_ignore_use_console(syslogd_t) corenetwork_network_raw_on_all_interfaces(syslogd_t) corenetwork_network_udp_on_all_interfaces(syslogd_t) @@ -106,6 +117,9 @@ corenetwork_bind_udp_on_syslogd_port(syslogd_t) filesystem_get_all_filesystems_attributes(syslogd_t) +init_use_file_descriptors(syslogd_t) +init_script_use_pseudoterminal(syslogd_t) + files_read_general_system_config(syslogd_t) files_create_daemon_runtime_data(syslogd_t,syslogd_var_run_t,file) files_create_daemon_runtime_data(syslogd_t,devlog_t,sock_file) @@ -139,8 +153,31 @@ kernel_clear_ring_buffer(syslogd_t) kernel_change_ring_buffer_level(syslogd_t) ') +ifdef(`udev.te', ` +udev_read_database(syslogd_t) +')dnl end if udev.te + ifdef(`TODO',` -daemon_domain(syslogd) +allow syslogd_t proc_t:dir r_dir_perms; +allow syslogd_t proc_t:lnk_file read; +allow syslogd_t null_device_t:chr_file r_file_perms; +dontaudit syslogd_t unpriv_userdomain:fd use; +allow syslogd_t autofs_t:dir { search getattr }; +allow syslogd_t privfd:fd use; +dontaudit syslogd_t sysadm_home_dir_t:dir search; +ifdef(`newrole.te', `allow syslogd_t newrole_t:process sigchld;') +ifdef(`rhgb.te', ` +allow syslogd_t rhgb_t:process sigchld; +allow syslogd_t rhgb_t:fd use; +allow syslogd_t rhgb_t:fifo_file { read write }; +') +ifdef(`targeted_policy', ` +dontaudit syslogd_t { tty_device_t devpts_t }:chr_file { read write }; +dontaudit syslogd_t root_t:file { getattr read }; +')dnl end if targeted_policy +ifdef(`direct_sysadm_daemon', ` +dontaudit syslogd_t admin_tty_type:chr_file rw_file_perms; +') # can_network is for the UDP socket can_ypbind(syslogd_t)