302 lines
7.3 KiB
Plaintext
302 lines
7.3 KiB
Plaintext
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policy_module(logging,1.0)
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########################################
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#
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# Declarations
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#
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attribute logfile;
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type auditd_log_t;
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logging_log_file(auditd_t,auditd_log_t)
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type auditd_t;
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type auditd_exec_t;
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init_daemon_domain(auditd_t,auditd_exec_t)
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type auditd_var_run_t;
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files_pid_file(auditd_var_run_t)
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type devlog_t;
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files_file_type(devlog_t)
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type klogd_t;
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type klogd_exec_t;
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init_daemon_domain(klogd_t,klogd_exec_t)
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type klogd_tmp_t;
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files_tmp_file(klogd_tmp_t)
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type klogd_var_run_t;
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files_pid_file(klogd_var_run_t)
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type syslogd_t;
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type syslogd_exec_t;
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init_daemon_domain(syslogd_t,syslogd_exec_t)
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type syslogd_tmp_t;
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files_tmp_file(syslogd_tmp_t)
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type syslogd_var_run_t;
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files_pid_file(syslogd_var_run_t)
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type var_log_t, logfile;
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files_file_type(var_log_t)
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########################################
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#
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# Auditd local policy
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#
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allow auditd_t self:capability { audit_write audit_control };
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dontaudit auditd_t self:capability sys_tty_config;
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allow auditd_t self:netlink_audit_socket { bind create getattr nlmsg_read nlmsg_write read write };
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allow auditd_t auditd_log_t:file create_file_perms;
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allow auditd_t auditd_var_run_t:file create_file_perms;
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files_create_pid(auditd_t,auditd_var_run_t)
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kernel_read_kernel_sysctl(auditd_t)
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dev_read_sysfs(auditd_t)
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fs_getattr_all_fs(auditd_t)
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term_dontaudit_use_console(auditd_t)
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init_use_fd(auditd_t)
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init_use_script_pty(auditd_t)
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domain_use_wide_inherit_fd(auditd_t)
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files_read_generic_etc_files(auditd_t)
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logging_send_syslog_msg(auditd_t)
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libs_use_ld_so(auditd_t)
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libs_use_shared_libs(auditd_t)
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miscfiles_read_localization(auditd_t)
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_tty(auditd_t)
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term_dontaudit_use_generic_pty(auditd_t)
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files_dontaudit_read_root_file(auditd_t)
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')
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optional_policy(`selinux.te',`
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selinux_newrole_sigchld(auditd_t)
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')
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optional_policy(`udev.te', `
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udev_read_db(auditd_t)
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')
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ifdef(`TODO',`
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allow auditd_t proc_t:dir r_dir_perms;
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allow auditd_t proc_t:lnk_file read;
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dontaudit auditd_t unpriv_userdomain:fd use;
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allow auditd_t autofs_t:dir { search getattr };
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dontaudit auditd_t sysadm_home_dir_t:dir search;
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optional_policy(`rhgb.te', `
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allow auditd_t rhgb_t:process sigchld;
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allow auditd_t rhgb_t:fd use;
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allow auditd_t rhgb_t:fifo_file { read write };
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')
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# cjp: this is questionable:
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allow auditd_t sysadm_tty_device_t:chr_file rw_file_perms;
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') dnl endif TODO
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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 create_file_perms;
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files_create_tmp_files(klogd_t,klogd_tmp_t)
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allow klogd_t klogd_var_run_t:file create_file_perms;
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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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bootloader_read_kernel_symbol_table(klogd_t)
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dev_read_raw_memory(klogd_t)
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fs_getattr_all_fs(klogd_t)
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files_create_pid(klogd_t,klogd_var_run_t)
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files_read_etc_runtime_files(klogd_t)
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# read /etc/nsswitch.conf
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files_read_generic_etc_files(klogd_t)
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init_use_fd(klogd_t)
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libs_use_ld_so(klogd_t)
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libs_use_shared_libs(klogd_t)
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logging_send_syslog_msg(klogd_t)
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miscfiles_read_localization(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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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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allow syslogd_t self:process signal_perms;
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# receive messages to be logged
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allow syslogd_t self:unix_dgram_socket create_socket_perms;
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allow syslogd_t self:unix_stream_socket create_stream_socket_perms;
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allow syslogd_t self:unix_dgram_socket sendto;
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allow syslogd_t self:fifo_file rw_file_perms;
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allow syslogd_t self:udp_socket { connected_socket_perms connect };
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# create/append log files.
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allow syslogd_t var_log_t:dir rw_dir_perms;
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allow syslogd_t var_log_t:file create_file_perms;
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# manage temporary files
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allow syslogd_t syslogd_tmp_t:file create_file_perms;
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files_create_tmp_files(syslogd_t,syslogd_tmp_t)
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allow syslogd_t syslogd_var_run_t:file create_file_perms;
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files_create_pid(syslogd_t,syslogd_var_run_t,file)
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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_file_perms;
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files_create_pid(syslogd_t,devlog_t,sock_file)
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# I belive these are not needed:
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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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# manage pid file
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allow syslogd_t syslogd_var_run_t:file create_file_perms;
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files_create_pid(syslogd_t,syslogd_var_run_t)
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dev_read_sysfs(syslogd_t)
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kernel_read_kernel_sysctl(syslogd_t)
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dev_create_dev_node(syslogd_t,devlog_t,sock_file)
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term_dontaudit_use_console(syslogd_t)
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# Allow syslog to a terminal
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term_write_unallocated_ttys(syslogd_t)
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# for sending messages to logged in users
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init_read_script_pid(syslogd_t)
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init_dontaudit_write_script_pid(syslogd_t)
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term_write_all_user_ttys(syslogd_t)
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corenet_raw_sendrecv_all_if(syslogd_t)
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corenet_udp_sendrecv_all_if(syslogd_t)
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corenet_raw_sendrecv_all_nodes(syslogd_t)
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corenet_udp_sendrecv_all_nodes(syslogd_t)
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corenet_udp_sendrecv_all_ports(syslogd_t)
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corenet_udp_bind_all_nodes(syslogd_t)
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corenet_udp_bind_syslogd_port(syslogd_t)
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fs_getattr_all_fs(syslogd_t)
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init_use_fd(syslogd_t)
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init_use_script_pty(syslogd_t)
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domain_use_wide_inherit_fd(syslogd_t)
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files_read_generic_etc_files(syslogd_t)
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libs_use_ld_so(syslogd_t)
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libs_use_shared_libs(syslogd_t)
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sysnet_read_config(syslogd_t)
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miscfiles_read_localization(syslogd_t)
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userdom_dontaudit_use_unpriv_user_fd(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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files_dontaudit_search_isid_type_dir(syslogd_t)
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#allow syslogd_t tmpfs_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 r_netlink_socket_perms;
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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(`targeted_policy', `
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term_dontaudit_use_unallocated_tty(syslogd_t)
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term_dontaudit_use_generic_pty(syslogd_t)
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files_dontaudit_read_root_file(syslogd_t)
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')
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optional_policy(`selinux.te',`
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selinux_newrole_sigchld(syslogd_t)
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')
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optional_policy(`udev.te', `
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udev_read_db(syslogd_t)
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')
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optional_policy(`cron.te',`
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cron_rw_log(syslogd_t)
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')
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ifdef(`TODO',`
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allow syslogd_t proc_t:lnk_file read;
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allow syslogd_t autofs_t:dir { search getattr };
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dontaudit syslogd_t sysadm_home_dir_t:dir search;
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optional_policy(`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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tunable_policy(`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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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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# 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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# 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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#
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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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') dnl end TODO
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