212 lines
6.5 KiB
Plaintext
212 lines
6.5 KiB
Plaintext
# Copyright (C) 2005 Tresys Technology, LLC
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policy_module(logging,1.0)
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attribute logfile;
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type devlog_t;
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files_make_file(devlog_t)
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type klogd_t;
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type klogd_exec_t;
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domain_make_daemon_domain(klogd_t,klogd_exec_t)
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type klogd_tmp_t;
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files_make_file(klogd_tmp_t)
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type klogd_var_run_t;
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files_make_file(klogd_var_run_t)
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type syslogd_t;
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type syslogd_exec_t;
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domain_make_daemon_domain(syslogd_t,syslogd_exec_t)
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type syslogd_tmp_t;
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files_make_file(syslogd_tmp_t)
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type syslogd_var_run_t;
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files_make_file(syslogd_var_run_t)
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type var_log_t, logfile;
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files_make_file(var_log_t)
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########################################
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#
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# klogd local policy
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#
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allow klogd_t klogd_tmp_t:file { getattr create read write append setattr unlink };
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allow klogd_t klogd_var_run_t:file { getattr create read write append setattr unlink };
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allow klogd_t self:capability sys_admin;
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dontaudit klogd_t self:capability sys_resource;
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kernel_read_system_state(klogd_t)
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kernel_read_messages(klogd_t)
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# Control syslog and console logging
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kernel_clear_ring_buffer(klogd_t)
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kernel_change_ring_buffer_level(klogd_t)
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devices_raw_read_memory(klogd_t)
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filesystem_get_all_filesystems_attributes(klogd_t)
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bootloader_read_kernel_symbol_table(klogd_t)
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libraries_use_dynamic_loader(klogd_t)
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libraries_read_shared_libraries(klogd_t)
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files_create_daemon_runtime_data(klogd_t,klogd_var_run_t)
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files_create_private_tmp_data(klogd_t,klogd_tmp_t)
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# read /etc/nsswitch.conf
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files_read_general_system_config(klogd_t)
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files_read_runtime_system_config(klogd_t)
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miscfiles_read_localization(klogd_t)
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logging_send_system_log_message(klogd_t)
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########################################
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#
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# syslogd local policy
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#
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# Use capabilities.
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allow syslogd_t self:capability { dac_override net_bind_service sys_resource sys_tty_config };
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dontaudit syslogd_t self:capability sys_tty_config;
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# create/append log files.
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allow syslogd_t var_log_t:dir { read getattr search add_name write };
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allow syslogd_t var_log_t:file { create ioctl getattr setattr append link };
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# manage temporary files
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allow syslogd_t syslogd_tmp_t:file { getattr create read write append setattr unlink };
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allow syslogd_t syslogd_var_run_t:file { getattr create read write append setattr unlink };
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# receive messages to be logged
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allow syslogd_t devlog_t:unix_stream_socket name_bind;
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allow syslogd_t devlog_t:unix_dgram_socket name_bind;
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allow syslogd_t self:unix_dgram_socket { create read getattr write setattr append bind connect getopt setopt shutdown };
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allow syslogd_t self:unix_stream_socket { create read getattr write setattr append bind connect getopt setopt shutdown listen accept };
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allow syslogd_t self:unix_dgram_socket sendto;
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allow syslogd_t self:fifo_file { getattr read write ioctl lock };
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# Create and bind to /dev/log or /var/run/log.
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allow syslogd_t devlog_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
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# manage pid file
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allow syslogd_t syslogd_var_run_t:file { getattr create read write append setattr unlink };
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files_create_daemon_runtime_data(syslogd_t,syslogd_var_run_t)
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kernel_read_hardware_state(syslogd_t)
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kernel_read_kernel_sysctl(syslogd_t)
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devices_create_dev_entry(syslogd_t,devlog_t,sock_file)
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devices_discard_data_stream(syslogd_t)
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terminal_use_controlling_terminal(syslogd_t)
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terminal_ignore_use_console(syslogd_t)
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corenetwork_network_raw_on_all_interfaces(syslogd_t)
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corenetwork_network_udp_on_all_interfaces(syslogd_t)
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corenetwork_network_raw_on_all_nodes(syslogd_t)
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corenetwork_network_udp_on_all_nodes(syslogd_t)
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corenetwork_network_udp_on_all_ports(syslogd_t)
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corenetwork_bind_udp_on_all_nodes(syslogd_t)
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corenetwork_bind_udp_on_syslogd_port(syslogd_t)
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filesystem_get_all_filesystems_attributes(syslogd_t)
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init_use_file_descriptors(syslogd_t)
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init_script_use_pseudoterminal(syslogd_t)
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files_read_general_system_config(syslogd_t)
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files_create_daemon_runtime_data(syslogd_t,syslogd_var_run_t,file)
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files_create_daemon_runtime_data(syslogd_t,devlog_t,sock_file)
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files_create_private_tmp_data(syslogd_t,syslogd_tmp_t)
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ifdef(`distro_suse', `
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# suse creates a /dev/log under /var/lib/stunnel for chrooted stunnel
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file_type_auto_trans(syslogd_t, var_lib_t, devlog_t, sock_file)
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')
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libraries_use_dynamic_loader(syslogd_t)
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libraries_read_shared_libraries(syslogd_t)
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sysnetwork_read_network_config(syslogd_t)
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miscfiles_read_localization(syslogd_t)
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#
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# /initrd is not umounted before minilog starts
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#
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#dontaudit syslogd_t file_t:dir search;
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#allow syslogd_t { tmpfs_t devpts_t }:dir search;
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#dontaudit syslogd_t unlabeled_t:file read;
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#dontaudit syslogd_t { userpty_type devpts_t }:chr_file getattr;
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allow syslogd_t self:capability net_admin;
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allow syslogd_t self:netlink_route_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown nlmsg_read };
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ifdef(`klogd.te', `', `
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# Allow access to /proc/kmsg for syslog-ng
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kernel_read_messages(syslogd_t)
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kernel_clear_ring_buffer(syslogd_t)
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kernel_change_ring_buffer_level(syslogd_t)
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')
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ifdef(`udev.te', `
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udev_read_database(syslogd_t)
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')dnl end if udev.te
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ifdef(`TODO',`
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allow syslogd_t proc_t:dir r_dir_perms;
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allow syslogd_t proc_t:lnk_file read;
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allow syslogd_t null_device_t:chr_file r_file_perms;
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dontaudit syslogd_t unpriv_userdomain:fd use;
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allow syslogd_t autofs_t:dir { search getattr };
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allow syslogd_t privfd:fd use;
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dontaudit syslogd_t sysadm_home_dir_t:dir search;
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ifdef(`newrole.te', `allow syslogd_t newrole_t:process sigchld;')
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ifdef(`rhgb.te', `
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allow syslogd_t rhgb_t:process sigchld;
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allow syslogd_t rhgb_t:fd use;
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allow syslogd_t rhgb_t:fifo_file { read write };
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')
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ifdef(`targeted_policy', `
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dontaudit syslogd_t { tty_device_t devpts_t }:chr_file { read write };
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dontaudit syslogd_t root_t:file { getattr read };
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')dnl end if targeted_policy
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ifdef(`direct_sysadm_daemon', `
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dontaudit syslogd_t admin_tty_type:chr_file rw_file_perms;
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')
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# can_network is for the UDP socket
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can_ypbind(syslogd_t)
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# log to the xconsole
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allow syslogd_t xconsole_device_t:fifo_file { ioctl read write };
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ifdef(`crond.te', `
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# Write to the cron log.
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allow syslogd_t crond_log_t:file rw_file_perms;
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# for daemon re-start
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allow system_crond_t syslogd_t:lnk_file read;
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')
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ifdef(`logrotate.te', `
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allow logrotate_t syslogd_exec_t:file r_file_perms;
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')
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# for sending messages to logged in users
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allow syslogd_t initrc_var_run_t:file { read lock };
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dontaudit syslogd_t initrc_var_run_t:file write;
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allow syslogd_t ttyfile:chr_file { getattr write };
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#
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# Special case to handle crashes
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#
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allow syslogd_t { device_t file_t }:sock_file unlink;
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# Allow syslog to a terminal
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allow syslogd_t tty_device_t:chr_file { getattr write ioctl append };
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') dnl end TODO
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