2020-08-18 13:09:10 +00:00
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policy_module(courier, 1.19.0)
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2018-06-23 13:00:56 +00:00
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########################################
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#
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# Declarations
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#
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attribute courier_domain;
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courier_domain_template(authdaemon)
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courier_domain_template(pcp)
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courier_domain_template(pop)
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courier_domain_template(tcpd)
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courier_domain_template(sqwebmail)
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type courier_etc_t;
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files_config_file(courier_etc_t)
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2019-09-11 00:05:46 +00:00
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type courier_runtime_t alias courier_var_run_t;
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2020-06-27 21:11:48 +00:00
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files_runtime_file(courier_runtime_t)
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2019-09-11 00:05:46 +00:00
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2018-06-23 13:00:56 +00:00
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type courier_spool_t;
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files_type(courier_spool_t)
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type courier_var_lib_t;
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files_type(courier_var_lib_t)
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type courier_exec_t;
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mta_agent_executable(courier_exec_t)
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########################################
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#
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# Common local policy
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#
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allow courier_domain self:capability dac_override;
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dontaudit courier_domain self:capability sys_tty_config;
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allow courier_domain self:process { setpgid signal_perms };
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allow courier_domain self:fifo_file rw_fifo_file_perms;
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allow courier_domain self:tcp_socket create_stream_socket_perms;
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allow courier_domain self:udp_socket create_socket_perms;
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read_files_pattern(courier_domain, courier_etc_t, courier_etc_t)
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allow courier_domain courier_etc_t:dir list_dir_perms;
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2019-09-08 20:55:02 +00:00
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manage_dirs_pattern(courier_domain, courier_runtime_t, courier_runtime_t)
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manage_files_pattern(courier_domain, courier_runtime_t, courier_runtime_t)
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manage_lnk_files_pattern(courier_domain, courier_runtime_t, courier_runtime_t)
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manage_sock_files_pattern(courier_domain, courier_runtime_t, courier_runtime_t)
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2020-06-27 21:11:48 +00:00
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files_runtime_filetrans(courier_domain, courier_runtime_t, dir)
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2018-06-23 13:00:56 +00:00
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kernel_read_kernel_sysctls(courier_domain)
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kernel_read_system_state(courier_domain)
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corecmd_exec_bin(courier_domain)
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dev_read_sysfs(courier_domain)
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domain_use_interactive_fds(courier_domain)
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files_read_etc_files(courier_domain)
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files_read_etc_runtime_files(courier_domain)
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files_read_usr_files(courier_domain)
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fs_getattr_xattr_fs(courier_domain)
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fs_search_auto_mountpoints(courier_domain)
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logging_send_syslog_msg(courier_domain)
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sysnet_read_config(courier_domain)
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userdom_dontaudit_use_unpriv_user_fds(courier_domain)
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optional_policy(`
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seutil_sigchld_newrole(courier_domain)
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')
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optional_policy(`
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udev_read_db(courier_domain)
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')
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########################################
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#
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# Authdaemon local policy
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#
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allow courier_authdaemon_t self:capability { setgid setuid sys_tty_config };
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allow courier_authdaemon_t self:unix_stream_socket { accept connectto listen };
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create_dirs_pattern(courier_authdaemon_t, courier_var_lib_t, courier_var_lib_t)
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manage_sock_files_pattern(courier_authdaemon_t, courier_var_lib_t, courier_var_lib_t)
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manage_sock_files_pattern(courier_authdaemon_t, courier_spool_t, courier_spool_t)
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allow courier_authdaemon_t courier_tcpd_t:process sigchld;
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allow courier_authdaemon_t courier_tcpd_t:fd use;
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allow courier_authdaemon_t courier_tcpd_t:fifo_file rw_fifo_file_perms;
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allow courier_authdaemon_t courier_tcpd_t:tcp_socket rw_stream_socket_perms;
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allow courier_authdaemon_t courier_tcpd_t:unix_stream_socket rw_stream_socket_perms;
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can_exec(courier_authdaemon_t, courier_exec_t)
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corecmd_exec_shell(courier_authdaemon_t)
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domtrans_pattern(courier_authdaemon_t, courier_pop_exec_t, courier_pop_t)
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dev_read_urand(courier_authdaemon_t)
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files_getattr_tmp_dirs(courier_authdaemon_t)
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files_search_spool(courier_authdaemon_t)
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auth_domtrans_chk_passwd(courier_authdaemon_t)
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libs_read_lib_files(courier_authdaemon_t)
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miscfiles_read_localization(courier_authdaemon_t)
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selinux_getattr_fs(courier_authdaemon_t)
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userdom_dontaudit_search_user_home_dirs(courier_authdaemon_t)
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########################################
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#
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# Calendar (PCP) local policy
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#
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allow courier_pcp_t self:capability { setgid setuid };
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dev_read_rand(courier_pcp_t)
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########################################
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#
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# POP3/IMAP local policy
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#
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allow courier_pop_t self:capability { setgid setuid };
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allow courier_pop_t courier_authdaemon_t:tcp_socket rw_stream_socket_perms;
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allow courier_pop_t courier_authdaemon_t:process sigchld;
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allow courier_pop_t courier_tcpd_t:{ unix_stream_socket tcp_socket } rw_stream_socket_perms;
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allow courier_pop_t courier_var_lib_t:file { read write };
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stream_connect_pattern(courier_pop_t, courier_var_lib_t, courier_var_lib_t, courier_authdaemon_t)
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domtrans_pattern(courier_pop_t, courier_authdaemon_exec_t, courier_authdaemon_t)
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corecmd_exec_shell(courier_pop_t)
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miscfiles_read_localization(courier_pop_t)
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mta_manage_mail_home_rw_content(courier_pop_t)
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########################################
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#
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# TCPd local policy
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#
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allow courier_tcpd_t self:capability kill;
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manage_files_pattern(courier_tcpd_t, courier_var_lib_t, courier_var_lib_t)
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manage_lnk_files_pattern(courier_tcpd_t, courier_var_lib_t, courier_var_lib_t)
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files_search_var_lib(courier_tcpd_t)
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can_exec(courier_tcpd_t, courier_exec_t)
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domtrans_pattern(courier_tcpd_t, courier_pop_exec_t, courier_pop_t)
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corenet_all_recvfrom_netlabel(courier_tcpd_t)
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corenet_tcp_sendrecv_generic_if(courier_tcpd_t)
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corenet_tcp_sendrecv_generic_node(courier_tcpd_t)
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corenet_tcp_bind_generic_node(courier_tcpd_t)
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corenet_sendrecv_pop_server_packets(courier_tcpd_t)
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corenet_tcp_bind_pop_port(courier_tcpd_t)
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dev_read_rand(courier_tcpd_t)
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dev_read_urand(courier_tcpd_t)
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miscfiles_read_localization(courier_tcpd_t)
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########################################
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#
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# Webmail local policy
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#
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kernel_read_kernel_sysctls(courier_sqwebmail_t)
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dev_read_urand(courier_sqwebmail_t)
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optional_policy(`
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cron_system_entry(courier_sqwebmail_t, courier_sqwebmail_exec_t)
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')
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