349 lines
10 KiB
Plaintext
349 lines
10 KiB
Plaintext
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policy_module(dpkg,1.0.0)
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########################################
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#
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# Declarations
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#
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type dpkg_t;
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type dpkg_exec_t;
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# dpkg can start/stop services
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init_system_domain(dpkg_t,dpkg_exec_t)
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# dpkg can change file labels, roles, IO
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domain_obj_id_change_exemption(dpkg_t)
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domain_role_change_exemption(dpkg_t)
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domain_system_change_exemption(dpkg_t)
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domain_interactive_fd(dpkg_t)
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role system_r types dpkg_t;
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# lockfile
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type dpkg_lock_t;
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files_type(dpkg_lock_t)
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type dpkg_tmp_t;
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files_tmp_file(dpkg_tmp_t)
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type dpkg_tmpfs_t;
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files_tmpfs_file(dpkg_tmpfs_t)
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# status files
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type dpkg_var_lib_t alias var_lib_dpkg_t;
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files_type(dpkg_var_lib_t)
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# package scripts
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type dpkg_script_t;
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domain_type(dpkg_script_t)
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domain_entry_file(dpkg_t, dpkg_var_lib_t)
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corecmd_shell_entry_type(dpkg_script_t)
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domain_obj_id_change_exemption(dpkg_script_t)
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domain_system_change_exemption(dpkg_script_t)
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domain_interactive_fd(dpkg_script_t)
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role system_r types dpkg_script_t;
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type dpkg_script_tmp_t;
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files_tmp_file(dpkg_script_tmp_t)
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type dpkg_script_tmpfs_t;
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files_tmpfs_file(dpkg_script_tmpfs_t)
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########################################
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#
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# dpkg Local policy
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#
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allow dpkg_t self:capability { chown dac_override fowner fsetid setgid setuid kill sys_tty_config sys_nice sys_resource mknod linux_immutable };
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allow dpkg_t self:process { setpgid fork getsched setfscreate };
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allow dpkg_t self:fd use;
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allow dpkg_t self:fifo_file rw_file_perms;
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allow dpkg_t self:unix_dgram_socket create_socket_perms;
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allow dpkg_t self:unix_stream_socket rw_stream_socket_perms;
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allow dpkg_t self:unix_dgram_socket sendto;
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allow dpkg_t self:unix_stream_socket connectto;
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allow dpkg_t self:udp_socket { connect create_socket_perms };
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allow dpkg_t self:tcp_socket create_stream_socket_perms;
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allow dpkg_t self:shm create_shm_perms;
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allow dpkg_t self:sem create_sem_perms;
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allow dpkg_t self:msgq create_msgq_perms;
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allow dpkg_t self:msg { send receive };
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allow dpkg_t dpkg_lock_t:file manage_file_perms;
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allow dpkg_t dpkg_tmp_t:dir manage_dir_perms;
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allow dpkg_t dpkg_tmp_t:file manage_file_perms;
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files_tmp_filetrans(dpkg_t, dpkg_tmp_t, { file dir })
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allow dpkg_t dpkg_tmpfs_t:dir manage_dir_perms;
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allow dpkg_t dpkg_tmpfs_t:file manage_file_perms;
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allow dpkg_t dpkg_tmpfs_t:lnk_file manage_file_perms;
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allow dpkg_t dpkg_tmpfs_t:sock_file manage_file_perms;
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allow dpkg_t dpkg_tmpfs_t:fifo_file manage_file_perms;
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fs_tmpfs_filetrans(dpkg_t,dpkg_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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# Access /var/lib/dpkg files
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allow dpkg_t dpkg_var_lib_t:file manage_file_perms;
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allow dpkg_t dpkg_var_lib_t:dir rw_dir_perms;
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files_var_lib_filetrans(dpkg_t,dpkg_var_lib_t,dir)
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kernel_read_system_state(dpkg_t)
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kernel_read_kernel_sysctls(dpkg_t)
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corecmd_exec_bin(dpkg_t)
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corecmd_exec_sbin(dpkg_t)
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# TODO: do we really need all networking?
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corenet_tcp_sendrecv_all_if(dpkg_t)
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corenet_raw_sendrecv_all_if(dpkg_t)
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corenet_udp_sendrecv_all_if(dpkg_t)
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corenet_tcp_sendrecv_all_nodes(dpkg_t)
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corenet_raw_sendrecv_all_nodes(dpkg_t)
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corenet_udp_sendrecv_all_nodes(dpkg_t)
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corenet_tcp_sendrecv_all_ports(dpkg_t)
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corenet_udp_sendrecv_all_ports(dpkg_t)
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corenet_non_ipsec_sendrecv(dpkg_t)
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corenet_tcp_bind_all_nodes(dpkg_t)
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corenet_udp_bind_all_nodes(dpkg_t)
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corenet_tcp_connect_all_ports(dpkg_t)
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dev_list_sysfs(dpkg_t)
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dev_list_usbfs(dpkg_t)
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dev_read_urand(dpkg_t)
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#devices_manage_all_device_types(dpkg_t)
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domain_exec_all_entry_files(dpkg_t)
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domain_read_all_domains_state(dpkg_t)
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domain_getattr_all_domains(dpkg_t)
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domain_dontaudit_ptrace_all_domains(dpkg_t)
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domain_use_interactive_fds(dpkg_t)
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domain_dontaudit_getattr_all_pipes(dpkg_t)
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domain_dontaudit_getattr_all_tcp_sockets(dpkg_t)
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domain_dontaudit_getattr_all_udp_sockets(dpkg_t)
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domain_dontaudit_getattr_all_packet_sockets(dpkg_t)
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domain_dontaudit_getattr_all_raw_sockets(dpkg_t)
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domain_dontaudit_getattr_all_stream_sockets(dpkg_t)
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domain_dontaudit_getattr_all_dgram_sockets(dpkg_t)
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fs_manage_nfs_dirs(dpkg_t)
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fs_manage_nfs_files(dpkg_t)
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fs_manage_nfs_symlinks(dpkg_t)
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fs_getattr_all_fs(dpkg_t)
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fs_search_auto_mountpoints(dpkg_t)
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mls_file_read_up(dpkg_t)
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mls_file_write_down(dpkg_t)
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mls_file_upgrade(dpkg_t)
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selinux_get_fs_mount(dpkg_t)
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selinux_validate_context(dpkg_t)
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selinux_compute_access_vector(dpkg_t)
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selinux_compute_create_context(dpkg_t)
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selinux_compute_relabel_context(dpkg_t)
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selinux_compute_user_contexts(dpkg_t)
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storage_raw_write_fixed_disk(dpkg_t)
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# for installing kernel packages
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storage_raw_read_fixed_disk(dpkg_t)
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term_list_ptys(dpkg_t)
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auth_relabel_all_files_except_shadow(dpkg_t)
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auth_manage_all_files_except_shadow(dpkg_t)
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auth_dontaudit_read_shadow(dpkg_t)
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files_exec_etc_files(dpkg_t)
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init_domtrans_script(dpkg_t)
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libs_use_ld_so(dpkg_t)
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libs_use_shared_libs(dpkg_t)
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libs_exec_ld_so(dpkg_t)
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libs_exec_lib_files(dpkg_t)
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libs_domtrans_ldconfig(dpkg_t)
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logging_send_syslog_msg(dpkg_t)
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# allow compiling and loading new policy
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seutil_manage_src_policy(dpkg_t)
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seutil_manage_bin_policy(dpkg_t)
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sysnet_read_config(dpkg_t)
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userdom_use_unpriv_users_fds(dpkg_t)
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# transition to dpkg script:
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dpkg_domtrans_script(dpkg_t)
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# since the scripts aren't labeled correctly yet...
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allow dpkg_t dpkg_var_lib_t:file execute;
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ifdef(`targeted_policy',`
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unconfined_domain(dpkg_t)
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')
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# TODO: allow?
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#optional_policy(`cron',`
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# cron_system_entry(dpkg_t,dpkg_exec_t)
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#')
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optional_policy(`mount',`
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mount_send_nfs_client_request(dpkg_t)
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')
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optional_policy(`nis',`
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nis_use_ypbind(dpkg_t)
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')
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# TODO: the following was copied from dpkg_script_t, and could probably
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# be removed again when dpkg_script_t is actually used...
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domain_signal_all_domains(dpkg_t)
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domain_signull_all_domains(dpkg_t)
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files_read_etc_runtime_files(dpkg_t)
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files_exec_usr_files(dpkg_t)
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miscfiles_read_localization(dpkg_t)
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modutils_domtrans_depmod(dpkg_t)
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modutils_domtrans_insmod(dpkg_t)
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seutil_domtrans_loadpolicy(dpkg_t)
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seutil_domtrans_restorecon(dpkg_t)
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userdom_use_all_users_fds(dpkg_t)
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optional_policy(`mta',`
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mta_send_mail(dpkg_t)
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')
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optional_policy(`usermanage',`
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usermanage_domtrans_groupadd(dpkg_t)
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usermanage_domtrans_useradd(dpkg_t)
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')
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########################################
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#
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# dpkg-script Local policy
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#
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# TODO: actually use dpkg_script_t
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allow dpkg_script_t self:capability { chown dac_override dac_read_search fowner fsetid setgid setuid ipc_lock sys_chroot sys_nice mknod kill };
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allow dpkg_script_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow dpkg_script_t self:fd use;
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allow dpkg_script_t self:fifo_file rw_file_perms;
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allow dpkg_script_t self:unix_dgram_socket create_socket_perms;
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allow dpkg_script_t self:unix_stream_socket rw_stream_socket_perms;
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allow dpkg_script_t self:unix_dgram_socket sendto;
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allow dpkg_script_t self:unix_stream_socket connectto;
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allow dpkg_script_t self:shm create_shm_perms;
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allow dpkg_script_t self:sem create_sem_perms;
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allow dpkg_script_t self:msgq create_msgq_perms;
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allow dpkg_script_t self:msg { send receive };
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allow dpkg_script_t dpkg_tmp_t:file r_file_perms;
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allow dpkg_script_t dpkg_script_tmp_t:dir { manage_dir_perms mounton };
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allow dpkg_script_t dpkg_script_tmp_t:file manage_file_perms;
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files_tmp_filetrans(dpkg_script_t, dpkg_script_tmp_t, { file dir })
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allow dpkg_script_t dpkg_script_tmpfs_t:dir manage_dir_perms;
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allow dpkg_script_t dpkg_script_tmpfs_t:file manage_file_perms;
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allow dpkg_script_t dpkg_script_tmpfs_t:lnk_file create_lnk_perms;
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allow dpkg_script_t dpkg_script_tmpfs_t:sock_file manage_file_perms;
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allow dpkg_script_t dpkg_script_tmpfs_t:fifo_file manage_file_perms;
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fs_tmpfs_filetrans(dpkg_script_t,dpkg_script_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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kernel_read_kernel_sysctls(dpkg_script_t)
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kernel_read_system_state(dpkg_script_t)
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corecmd_exec_bin(dpkg_script_t)
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corecmd_exec_sbin(dpkg_script_t)
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dev_list_sysfs(dpkg_script_t)
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# ideally we would not need this
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dev_manage_generic_blk_files(dpkg_script_t)
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dev_manage_generic_chr_files(dpkg_script_t)
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dev_manage_all_blk_files(dpkg_script_t)
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dev_manage_all_chr_files(dpkg_script_t)
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domain_read_all_domains_state(dpkg_script_t)
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domain_getattr_all_domains(dpkg_script_t)
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domain_dontaudit_ptrace_all_domains(dpkg_script_t)
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domain_use_interactive_fds(dpkg_script_t)
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domain_exec_all_entry_files(dpkg_script_t)
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domain_signal_all_domains(dpkg_script_t)
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domain_signull_all_domains(dpkg_script_t)
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files_exec_etc_files(dpkg_script_t)
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files_read_etc_runtime_files(dpkg_script_t)
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files_exec_usr_files(dpkg_script_t)
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fs_manage_nfs_files(dpkg_script_t)
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fs_getattr_nfs(dpkg_script_t)
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# why is this not using mount?
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fs_getattr_xattr_fs(dpkg_script_t)
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fs_mount_xattr_fs(dpkg_script_t)
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fs_unmount_xattr_fs(dpkg_script_t)
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fs_search_auto_mountpoints(dpkg_script_t)
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mls_file_read_up(dpkg_script_t)
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mls_file_write_down(dpkg_script_t)
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selinux_get_fs_mount(dpkg_script_t)
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selinux_validate_context(dpkg_script_t)
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selinux_compute_access_vector(dpkg_script_t)
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selinux_compute_create_context(dpkg_script_t)
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selinux_compute_relabel_context(dpkg_script_t)
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selinux_compute_user_contexts(dpkg_script_t)
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storage_raw_read_fixed_disk(dpkg_script_t)
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storage_raw_write_fixed_disk(dpkg_script_t)
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term_getattr_unallocated_ttys(dpkg_script_t)
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term_list_ptys(dpkg_script_t)
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term_use_all_terms(dpkg_script_t)
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auth_dontaudit_getattr_shadow(dpkg_script_t)
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# ideally we would not need this
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auth_manage_all_files_except_shadow(dpkg_script_t)
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init_domtrans_script(dpkg_script_t)
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libs_use_ld_so(dpkg_script_t)
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libs_use_shared_libs(dpkg_script_t)
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libs_exec_ld_so(dpkg_script_t)
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libs_exec_lib_files(dpkg_script_t)
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libs_domtrans_ldconfig(dpkg_script_t)
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logging_send_syslog_msg(dpkg_script_t)
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miscfiles_read_localization(dpkg_script_t)
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modutils_domtrans_depmod(dpkg_script_t)
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modutils_domtrans_insmod(dpkg_script_t)
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seutil_domtrans_loadpolicy(dpkg_script_t)
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seutil_domtrans_restorecon(dpkg_script_t)
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userdom_use_all_users_fds(dpkg_script_t)
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ifdef(`distro_redhat',`
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unconfined_domain(dpkg_script_t)
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')
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ifdef(`targeted_policy',`
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unconfined_domain(dpkg_script_t)
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',`
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optional_policy(`bootloader',`
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bootloader_domtrans(dpkg_script_t)
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')
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')
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tunable_policy(`allow_execmem',`
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allow dpkg_script_t self:process execmem;
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')
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optional_policy(`mta',`
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mta_send_mail(dpkg_script_t)
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')
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optional_policy(`nis',`
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nis_use_ypbind(dpkg_script_t)
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')
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optional_policy(`usermanage',`
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usermanage_domtrans_groupadd(dpkg_script_t)
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usermanage_domtrans_useradd(dpkg_script_t)
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')
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