200 lines
5.0 KiB
Plaintext
200 lines
5.0 KiB
Plaintext
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policy_module(ftp,1.0)
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########################################
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#
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# Declarations
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#
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type ftpd_t;
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type ftpd_exec_t;
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init_daemon_domain(ftpd_t,ftpd_exec_t)
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type ftpd_etc_t;
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files_type(ftpd_etc_t)
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# ftpd_lock_t is only needed when ftpd_is_daemon is true, but we cannot define types conditionally
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type ftpd_lock_t;
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files_lock_file(ftpd_lock_t)
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type ftpd_tmp_t;
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files_tmp_file(ftpd_tmp_t)
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type ftpd_tmpfs_t;
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files_tmpfs_file(ftpd_tmpfs_t)
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type ftpd_var_run_t;
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files_pid_file(ftpd_var_run_t)
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type xferlog_t;
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logging_log_file(xferlog_t)
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########################################
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#
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# Local policy
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#
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allow ftpd_t self:capability { chown fowner fsetid setgid setuid sys_chroot sys_nice sys_resource };
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dontaudit ftpd_t self:capability sys_tty_config;
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allow ftpd_t self:process signal_perms;
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allow ftpd_t self:process { getcap setcap setsched setrlimit };
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allow ftpd_t self:fifo_file rw_file_perms;
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allow ftpd_t self:unix_dgram_socket { sendto create_socket_perms };
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allow ftpd_t self:unix_stream_socket create_socket_perms;
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allow ftpd_t self:tcp_socket create_stream_socket_perms;
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allow ftpd_t self:udp_socket create_socket_perms;
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allow ftpd_t ftpd_etc_t:file { getattr read };
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allow ftpd_t ftpd_tmp_t:dir create_dir_perms;
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allow ftpd_t ftpd_tmp_t:file create_file_perms;
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files_create_tmp_files(ftpd_t, ftpd_tmp_t, { file dir })
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allow ftpd_t ftpd_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
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allow ftpd_t ftpd_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write };
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allow ftpd_t ftpd_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename };
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allow ftpd_t ftpd_tmpfs_t:lnk_file { create read getattr setattr link unlink rename };
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allow ftpd_t ftpd_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
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fs_create_tmpfs_data(ftpd_t,ftpd_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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# Create and modify /var/log/xferlog.
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allow ftpd_t xferlog_t:file create_file_perms;
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logging_create_log(ftpd_t,xferlog_t)
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kernel_read_kernel_sysctl(ftpd_t)
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kernel_read_system_state(ftpd_t)
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dev_read_sysfs(ftpd_t)
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dev_read_urand(ftpd_t)
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fs_search_auto_mountpoints(ftpd_t)
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fs_getattr_all_fs(ftpd_t)
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corenet_tcp_sendrecv_all_if(ftpd_t)
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corenet_udp_sendrecv_all_if(ftpd_t)
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corenet_raw_sendrecv_all_if(ftpd_t)
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corenet_tcp_sendrecv_all_nodes(ftpd_t)
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corenet_udp_sendrecv_all_nodes(ftpd_t)
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corenet_raw_sendrecv_all_nodes(ftpd_t)
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corenet_tcp_sendrecv_all_ports(ftpd_t)
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corenet_udp_sendrecv_all_ports(ftpd_t)
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corenet_tcp_bind_all_nodes(ftpd_t)
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corenet_udp_bind_all_nodes(ftpd_t)
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corenet_tcp_bind_ftp_data_port(ftpd_t)
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corenet_tcp_bind_generic_port(ftpd_t)
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corenet_tcp_connect_all_ports(ftpd_t)
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term_dontaudit_use_console(ftpd_t)
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# Append to /var/log/wtmp.
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auth_append_login_records(ftpd_t)
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#kerberized ftp requires the following
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auth_write_login_records(ftpd_t)
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corecmd_exec_bin(ftpd_t)
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# Execute /bin/ls (can comment this out for proftpd)
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# also may need rules to allow tar etc...
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corecmd_exec_ls(ftpd_t)
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domain_use_wide_inherit_fd(ftpd_t)
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files_search_etc(ftpd_t)
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files_read_etc_files(ftpd_t)
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files_read_etc_runtime_files(ftpd_t)
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init_use_fd(ftpd_t)
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init_use_script_pty(ftpd_t)
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libs_use_ld_so(ftpd_t)
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libs_use_shared_libs(ftpd_t)
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logging_send_syslog_msg(ftpd_t)
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miscfiles_read_localization(ftpd_t)
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miscfiles_read_public_files(ftpd_t)
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seutil_dontaudit_search_config(ftpd_t)
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sysnet_read_config(ftpd_t)
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userdom_dontaudit_search_sysadm_home_dir(ftpd_t)
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userdom_dontaudit_use_unpriv_user_fd(ftpd_t)
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ifdef(`targeted_policy',`
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files_dontaudit_read_root_file(ftpd_t)
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term_dontaudit_use_generic_pty(ftpd_t)
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term_dontaudit_use_unallocated_tty(ftpd_t)
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')
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tunable_policy(`allow_ftpd_anon_write',`
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miscfiles_manage_public_files(ftpd_t)
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')
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tunable_policy(`ftp_home_dir',`
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# allow access to /home
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files_getattr_home_dir(ftpd_t)
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userdom_read_all_user_files(ftpd_t)
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userdom_manage_all_user_dirs(ftpd_t)
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userdom_manage_all_user_files(ftpd_t)
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userdom_manage_all_user_symlinks(ftpd_t)
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')
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tunable_policy(`ftpd_is_daemon',`
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allow ftpd_t ftpd_lock_t:file create_file_perms;
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files_create_lock(ftpd_t,ftpd_lock_t)
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corenet_tcp_bind_ftp_port(ftpd_t)
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')
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tunable_policy(`use_nfs_home_dirs && ftp_home_dir',`
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fs_read_nfs_files(ftpd_t)
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fs_read_nfs_symlinks(ftpd_t)
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')
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tunable_policy(`use_samba_home_dirs && ftp_home_dir',`
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fs_read_cifs_files(ftpd_t)
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fs_read_cifs_symlinks(ftpd_t)
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')
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optional_policy(`crond.te', `
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corecmd_exec_shell(ftpd_t)
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files_read_usr_file(ftpd_t)
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cron_system_entry(ftpd_t, ftpd_exec_t)
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optional_policy(`logrotate.te',`
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logrotate_exec(ftpd_t)
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')
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')
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optional_policy(`inetd.te',`
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if (!ftpd_is_daemon) {
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#reh: typeattributes not allowed in conditionals yet.
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#inetd_tcp_service_domain(ftpd_t,ftpd_exec_t)
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optional_policy(`tcpd.te',`
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tcpd_domtrans(tcpd_t)
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')
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}
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')
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optional_policy(`mount.te',`
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mount_send_nfs_client_request(ftpd_t)
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')
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optional_policy(`selinuxutil.te',`
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seutil_sigchld_newrole(ftpd_t)
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')
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optional_policy(`udev.te', `
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udev_read_db(ftpd_t)
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')
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ifdef(`TODO',`
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optional_policy(`rhgb.te',`
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rhgb_domain(ftpd_t)
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')
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')
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