2022-01-06 13:55:54 +00:00
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policy_module(tftp)
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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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## <desc>
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## <p>
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## Determine whether tftp can modify
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## public files used for public file
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## transfer services. Directories/Files must
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## be labeled public_content_rw_t.
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## </p>
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## </desc>
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gen_tunable(tftp_anon_write, false)
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## <desc>
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## <p>
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## Determine whether tftp can manage
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## generic user home content.
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## </p>
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## </desc>
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gen_tunable(tftp_enable_homedir, false)
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type tftpd_t;
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type tftpd_exec_t;
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init_daemon_domain(tftpd_t, tftpd_exec_t)
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type tftpd_conf_t;
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files_config_file(tftpd_conf_t)
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2019-09-08 20:55:02 +00:00
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type tftpd_runtime_t alias tftpd_var_run_t;
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2020-06-27 21:11:48 +00:00
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files_runtime_file(tftpd_runtime_t)
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2018-06-23 13:00:56 +00:00
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type tftpdir_t;
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files_type(tftpdir_t)
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type tftpdir_rw_t;
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files_type(tftpdir_rw_t)
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########################################
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#
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# Local policy
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#
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allow tftpd_t self:capability { setgid setuid sys_chroot };
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dontaudit tftpd_t self:capability sys_tty_config;
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allow tftpd_t self:tcp_socket { accept listen };
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allow tftpd_t self:unix_stream_socket { accept listen };
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allow tftpd_t tftpd_conf_t:file read_file_perms;
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allow tftpd_t tftpdir_t:dir list_dir_perms;
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allow tftpd_t tftpdir_t:file read_file_perms;
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allow tftpd_t tftpdir_t:lnk_file read_lnk_file_perms;
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manage_dirs_pattern(tftpd_t, tftpdir_rw_t, tftpdir_rw_t)
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manage_files_pattern(tftpd_t, tftpdir_rw_t, tftpdir_rw_t)
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manage_lnk_files_pattern(tftpd_t, tftpdir_rw_t, tftpdir_rw_t)
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2019-09-08 20:55:02 +00:00
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manage_files_pattern(tftpd_t, tftpd_runtime_t, tftpd_runtime_t)
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2020-06-27 21:11:48 +00:00
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files_runtime_filetrans(tftpd_t, tftpd_runtime_t, file)
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2018-06-23 13:00:56 +00:00
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kernel_read_system_state(tftpd_t)
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kernel_read_kernel_sysctls(tftpd_t)
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corenet_all_recvfrom_netlabel(tftpd_t)
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corenet_udp_sendrecv_generic_if(tftpd_t)
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corenet_udp_sendrecv_generic_node(tftpd_t)
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corenet_udp_bind_generic_node(tftpd_t)
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corenet_sendrecv_tftp_server_packets(tftpd_t)
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corenet_udp_bind_tftp_port(tftpd_t)
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dev_read_sysfs(tftpd_t)
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domain_use_interactive_fds(tftpd_t)
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files_read_etc_runtime_files(tftpd_t)
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files_read_var_files(tftpd_t)
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files_read_var_symlinks(tftpd_t)
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files_search_var(tftpd_t)
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fs_getattr_all_fs(tftpd_t)
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fs_search_auto_mountpoints(tftpd_t)
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auth_use_nsswitch(tftpd_t)
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logging_send_syslog_msg(tftpd_t)
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miscfiles_read_localization(tftpd_t)
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miscfiles_read_public_files(tftpd_t)
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userdom_dontaudit_use_unpriv_user_fds(tftpd_t)
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userdom_dontaudit_use_user_terminals(tftpd_t)
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userdom_user_home_dir_filetrans_user_home_content(tftpd_t, { dir file lnk_file })
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tunable_policy(`tftp_anon_write',`
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miscfiles_manage_public_files(tftpd_t)
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')
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tunable_policy(`tftp_enable_homedir',`
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allow tftpd_t self:capability { dac_override dac_read_search };
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files_list_home(tftpd_t)
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userdom_manage_user_home_content_dirs(tftpd_t)
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userdom_manage_user_home_content_files(tftpd_t)
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userdom_manage_user_home_content_symlinks(tftpd_t)
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')
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tunable_policy(`tftp_enable_homedir && use_nfs_home_dirs',`
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fs_manage_nfs_dirs(tftpd_t)
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fs_manage_nfs_files(tftpd_t)
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fs_read_nfs_symlinks(tftpd_t)
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')
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tunable_policy(`tftp_enable_homedir && use_samba_home_dirs',`
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fs_manage_cifs_dirs(tftpd_t)
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fs_manage_cifs_files(tftpd_t)
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fs_read_cifs_symlinks(tftpd_t)
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')
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optional_policy(`
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cobbler_read_lib_files(tftpd_t)
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')
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optional_policy(`
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inetd_udp_service_domain(tftpd_t, tftpd_exec_t)
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')
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optional_policy(`
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seutil_sigchld_newrole(tftpd_t)
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')
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