diff options
Diffstat (limited to 'policy/modules/services/dovecot.te')
| -rw-r--r-- | policy/modules/services/dovecot.te | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/policy/modules/services/dovecot.te b/policy/modules/services/dovecot.te new file mode 100644 index 00000000..1d7a3bd3 --- /dev/null +++ b/policy/modules/services/dovecot.te @@ -0,0 +1,344 @@ +policy_module(dovecot, 1.21.0) + +######################################## +# +# Declarations +# + +attribute dovecot_domain; + +type dovecot_t, dovecot_domain; +type dovecot_exec_t; +init_daemon_domain(dovecot_t, dovecot_exec_t) + +type dovecot_auth_t, dovecot_domain; +type dovecot_auth_exec_t; +domain_type(dovecot_auth_t) +domain_entry_file(dovecot_auth_t, dovecot_auth_exec_t) +role system_r types dovecot_auth_t; + +type dovecot_auth_tmp_t; +files_tmp_file(dovecot_auth_tmp_t) + +type dovecot_cert_t; +miscfiles_cert_type(dovecot_cert_t) + +type dovecot_deliver_t, dovecot_domain; +type dovecot_deliver_exec_t; +domain_type(dovecot_deliver_t) +domain_entry_file(dovecot_deliver_t, dovecot_deliver_exec_t) +role system_r types dovecot_deliver_t; + +type dovecot_deliver_tmp_t; +files_tmp_file(dovecot_deliver_tmp_t) + +type dovecot_etc_t; +files_config_file(dovecot_etc_t) + +type dovecot_initrc_exec_t; +init_script_file(dovecot_initrc_exec_t) + +type dovecot_keytab_t; +files_type(dovecot_keytab_t) + +type dovecot_passwd_t; +files_type(dovecot_passwd_t) + +type dovecot_spool_t; +files_type(dovecot_spool_t) + +type dovecot_tmp_t; +files_tmp_file(dovecot_tmp_t) + +type dovecot_var_lib_t; +files_type(dovecot_var_lib_t) + +type dovecot_var_log_t; +logging_log_file(dovecot_var_log_t) + +type dovecot_var_run_t; +files_pid_file(dovecot_var_run_t) + +######################################## +# +# Common local policy +# + +allow dovecot_domain self:capability2 block_suspend; +allow dovecot_domain self:fifo_file rw_fifo_file_perms; + +allow dovecot_domain dovecot_etc_t:dir list_dir_perms; +allow dovecot_domain dovecot_etc_t:file read_file_perms; +allow dovecot_domain dovecot_etc_t:lnk_file read_lnk_file_perms; + +kernel_read_all_sysctls(dovecot_domain) +kernel_read_system_state(dovecot_domain) + +corecmd_exec_bin(dovecot_domain) +corecmd_exec_shell(dovecot_domain) + +dev_read_sysfs(dovecot_domain) +dev_read_rand(dovecot_domain) +dev_read_urand(dovecot_domain) + +files_read_etc_runtime_files(dovecot_domain) + +logging_send_syslog_msg(dovecot_domain) + +miscfiles_read_localization(dovecot_domain) + +######################################## +# +# Local policy +# + +allow dovecot_t self:capability { chown dac_override dac_read_search fsetid kill setgid setuid sys_chroot sys_resource }; +dontaudit dovecot_t self:capability sys_tty_config; +allow dovecot_t self:process { setrlimit signal_perms getcap setcap setsched }; +allow dovecot_t self:tcp_socket { accept listen }; +allow dovecot_t self:unix_stream_socket { accept connectto listen }; + +allow dovecot_t dovecot_cert_t:dir list_dir_perms; +allow dovecot_t dovecot_cert_t:file read_file_perms; +allow dovecot_t dovecot_cert_t:lnk_file read_lnk_file_perms; + +allow dovecot_t dovecot_keytab_t:file read_file_perms; + +manage_dirs_pattern(dovecot_t, dovecot_tmp_t, dovecot_tmp_t) +manage_files_pattern(dovecot_t, dovecot_tmp_t, dovecot_tmp_t) +files_tmp_filetrans(dovecot_t, dovecot_tmp_t, { file dir }) + +manage_files_pattern(dovecot_t, dovecot_var_lib_t, dovecot_var_lib_t) + +manage_dirs_pattern(dovecot_t, dovecot_var_log_t, dovecot_var_log_t) +append_files_pattern(dovecot_t, dovecot_var_log_t, dovecot_var_log_t) +create_files_pattern(dovecot_t, dovecot_var_log_t, dovecot_var_log_t) +setattr_files_pattern(dovecot_t, dovecot_var_log_t, dovecot_var_log_t) +logging_log_filetrans(dovecot_t, dovecot_var_log_t, { file dir }) + +manage_dirs_pattern(dovecot_t, dovecot_spool_t, dovecot_spool_t) +manage_files_pattern(dovecot_t, dovecot_spool_t, dovecot_spool_t) +manage_lnk_files_pattern(dovecot_t, dovecot_spool_t, dovecot_spool_t) + +manage_dirs_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) +manage_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) +manage_lnk_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) +manage_sock_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) +manage_fifo_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) +files_pid_filetrans(dovecot_t, dovecot_var_run_t, { dir file fifo_file }) + +can_exec(dovecot_t, dovecot_exec_t) + +allow dovecot_t dovecot_auth_t:process signal; + +domtrans_pattern(dovecot_t, dovecot_auth_exec_t, dovecot_auth_t) + +corenet_all_recvfrom_unlabeled(dovecot_t) +corenet_all_recvfrom_netlabel(dovecot_t) +corenet_tcp_sendrecv_generic_if(dovecot_t) +corenet_tcp_sendrecv_generic_node(dovecot_t) +corenet_tcp_sendrecv_all_ports(dovecot_t) +corenet_tcp_bind_generic_node(dovecot_t) + +corenet_sendrecv_mail_server_packets(dovecot_t) +corenet_tcp_bind_mail_port(dovecot_t) +corenet_sendrecv_pop_server_packets(dovecot_t) +corenet_tcp_bind_pop_port(dovecot_t) +corenet_sendrecv_sieve_server_packets(dovecot_t) +corenet_tcp_bind_sieve_port(dovecot_t) + +corenet_sendrecv_all_client_packets(dovecot_t) +corenet_tcp_connect_all_ports(dovecot_t) +corenet_tcp_connect_postgresql_port(dovecot_t) + +domain_use_interactive_fds(dovecot_t) + +files_read_var_lib_files(dovecot_t) +files_read_var_symlinks(dovecot_t) +files_search_spool(dovecot_t) +files_dontaudit_list_default(dovecot_t) +files_dontaudit_search_all_dirs(dovecot_t) +files_search_all_mountpoints(dovecot_t) +files_list_usr(dovecot_t) +files_read_usr_files(dovecot_t) + +fs_getattr_all_fs(dovecot_t) +fs_getattr_all_dirs(dovecot_t) +fs_search_auto_mountpoints(dovecot_t) +fs_list_inotifyfs(dovecot_t) + +init_getattr_utmp(dovecot_t) + +auth_use_nsswitch(dovecot_t) + +miscfiles_read_generic_certs(dovecot_t) +miscfiles_read_generic_tls_privkey(dovecot_t) + +userdom_dontaudit_use_unpriv_user_fds(dovecot_t) +userdom_use_user_terminals(dovecot_t) + +tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(dovecot_t) + fs_manage_nfs_files(dovecot_t) + fs_manage_nfs_symlinks(dovecot_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(dovecot_t) + fs_manage_cifs_files(dovecot_t) + fs_manage_cifs_symlinks(dovecot_t) +') + +optional_policy(` + kerberos_manage_host_rcache(dovecot_t) + kerberos_read_keytab(dovecot_t) + kerberos_tmp_filetrans_host_rcache(dovecot_t, file, "imap_0") + kerberos_use(dovecot_t) +') + +optional_policy(` + mta_manage_spool(dovecot_t) + mta_manage_mail_home_rw_content(dovecot_t) + mta_home_filetrans_mail_home_rw(dovecot_t, dir, "Maildir") + mta_home_filetrans_mail_home_rw(dovecot_t, dir, ".maildir") +') + +optional_policy(` + postgresql_stream_connect(dovecot_t) +') + +optional_policy(` + postfix_manage_private_sockets(dovecot_t) + postfix_search_spool(dovecot_t) +') + +optional_policy(` + sendmail_domtrans(dovecot_t) +') + +optional_policy(` + seutil_sigchld_newrole(dovecot_t) +') + +optional_policy(` + squid_dontaudit_search_cache(dovecot_t) +') + +optional_policy(` + udev_read_db(dovecot_t) +') + +######################################## +# +# Auth local policy +# + +allow dovecot_auth_t self:capability { chown dac_override ipc_lock setgid setuid sys_nice }; +allow dovecot_auth_t self:process { getsched setsched signal_perms getcap setcap }; +allow dovecot_auth_t self:unix_stream_socket { accept connectto listen }; + +read_files_pattern(dovecot_auth_t, dovecot_passwd_t, dovecot_passwd_t) + +manage_dirs_pattern(dovecot_auth_t, dovecot_auth_tmp_t, dovecot_auth_tmp_t) +manage_files_pattern(dovecot_auth_t, dovecot_auth_tmp_t, dovecot_auth_tmp_t) +files_tmp_filetrans(dovecot_auth_t, dovecot_auth_tmp_t, { file dir }) + +allow dovecot_auth_t dovecot_var_run_t:dir list_dir_perms; +allow dovecot_auth_t dovecot_var_run_t:file manage_file_perms; +allow dovecot_auth_t dovecot_var_run_t:fifo_file write_fifo_file_perms; +manage_sock_files_pattern(dovecot_auth_t, dovecot_var_run_t, dovecot_var_run_t) + +allow dovecot_auth_t dovecot_t:unix_stream_socket { connectto rw_stream_socket_perms }; + +files_search_pids(dovecot_auth_t) +files_read_usr_files(dovecot_auth_t) +files_read_var_lib_files(dovecot_auth_t) + +selinux_get_enforce_mode(dovecot_auth_t) +selinux_get_fs_mount(dovecot_auth_t) + +auth_domtrans_chk_passwd(dovecot_auth_t) +auth_use_nsswitch(dovecot_auth_t) + +init_rw_utmp(dovecot_auth_t) + +logging_send_audit_msgs(dovecot_auth_t) + +seutil_search_default_contexts(dovecot_auth_t) + +sysnet_use_ldap(dovecot_auth_t) + +optional_policy(` + userdom_list_user_tmp(dovecot_auth_t) + userdom_read_user_tmp_files(dovecot_auth_t) + userdom_read_user_tmp_symlinks(dovecot_auth_t) +') + +optional_policy(` + mysql_stream_connect(dovecot_auth_t) + mysql_read_config(dovecot_auth_t) + mysql_tcp_connect(dovecot_auth_t) +') + +optional_policy(` + nis_authenticate(dovecot_auth_t) +') + +optional_policy(` + postfix_manage_private_sockets(dovecot_auth_t) + postfix_search_spool(dovecot_auth_t) +') + +######################################## +# +# Deliver local policy +# + +allow dovecot_deliver_t dovecot_cert_t:dir search_dir_perms; + +append_files_pattern(dovecot_deliver_t, dovecot_var_log_t, dovecot_var_log_t) + +manage_dirs_pattern(dovecot_deliver_t, dovecot_deliver_tmp_t, dovecot_deliver_tmp_t) +manage_files_pattern(dovecot_deliver_t, dovecot_deliver_tmp_t, dovecot_deliver_tmp_t) +files_tmp_filetrans(dovecot_deliver_t, dovecot_deliver_tmp_t, { file dir }) + +allow dovecot_deliver_t dovecot_var_run_t:dir list_dir_perms; +allow dovecot_deliver_t dovecot_var_run_t:file read_file_perms; +allow dovecot_deliver_t dovecot_var_run_t:sock_file read_sock_file_perms; + +stream_connect_pattern(dovecot_deliver_t, dovecot_var_run_t, dovecot_var_run_t, { dovecot_t dovecot_auth_t }) + +can_exec(dovecot_deliver_t, dovecot_deliver_exec_t) + +allow dovecot_deliver_t dovecot_t:process signull; + +fs_getattr_all_fs(dovecot_deliver_t) + +auth_use_nsswitch(dovecot_deliver_t) + +logging_search_logs(dovecot_deliver_t) + +tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(dovecot_deliver_t) + fs_manage_nfs_files(dovecot_deliver_t) + fs_manage_nfs_symlinks(dovecot_deliver_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(dovecot_deliver_t) + fs_manage_cifs_files(dovecot_deliver_t) + fs_manage_cifs_symlinks(dovecot_deliver_t) +') + +optional_policy(` + mta_mailserver_delivery(dovecot_deliver_t) + mta_read_queue(dovecot_deliver_t) +') + +optional_policy(` + postfix_use_fds_master(dovecot_deliver_t) +') + +optional_policy(` + sendmail_domtrans(dovecot_deliver_t) +') |