362 lines
8.5 KiB
Plaintext
362 lines
8.5 KiB
Plaintext
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policy_module(authlogin,1.0.1)
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########################################
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#
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# Declarations
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#
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attribute can_read_shadow_passwords;
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attribute can_write_shadow_passwords;
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attribute can_relabelto_shadow_passwords;
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type chkpwd_exec_t;
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files_type(chkpwd_exec_t)
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type faillog_t;
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logging_log_file(faillog_t)
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type lastlog_t;
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logging_log_file(lastlog_t)
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# real declaration moved to mls until
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# range_transition works in loadable modules
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gen_require(`
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type login_exec_t;
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')
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files_type(login_exec_t)
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type pam_console_t;
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type pam_console_exec_t;
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init_system_domain(pam_console_t,pam_console_exec_t)
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role system_r types pam_console_t;
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type pam_t;
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domain_type(pam_t)
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role system_r types pam_t;
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type pam_exec_t;
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domain_entry_file(pam_t,pam_exec_t)
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type pam_tmp_t;
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files_tmp_file(pam_tmp_t)
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type pam_var_console_t;
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files_type(pam_var_console_t)
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type pam_var_run_t;
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files_pid_file(pam_var_run_t)
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type shadow_t;
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files_type(shadow_t)
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neverallow ~can_read_shadow_passwords shadow_t:file read;
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neverallow ~can_write_shadow_passwords shadow_t:file { create write };
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neverallow ~can_relabelto_shadow_passwords shadow_t:file relabelto;
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type system_chkpwd_t, can_read_shadow_passwords;
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domain_type(system_chkpwd_t)
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domain_entry_file(system_chkpwd_t,chkpwd_exec_t)
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role system_r types system_chkpwd_t;
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type utempter_t;
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domain_type(utempter_t)
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type utempter_exec_t;
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domain_entry_file(utempter_t,utempter_exec_t)
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#
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# var_auth_t is the type of /var/lib/auth, usually
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# used for auth data in pam_able
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#
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type var_auth_t;
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files_type(var_auth_t)
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type wtmp_t;
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logging_log_file(wtmp_t)
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########################################
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#
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# PAM local policy
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#
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allow pam_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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dontaudit pam_t self:capability sys_tty_config;
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allow pam_t self:fd use;
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allow pam_t self:fifo_file rw_file_perms;
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allow pam_t self:unix_dgram_socket create_socket_perms;
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allow pam_t self:unix_stream_socket rw_stream_socket_perms;
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allow pam_t self:unix_dgram_socket sendto;
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allow pam_t self:unix_stream_socket connectto;
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allow pam_t self:shm create_shm_perms;
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allow pam_t self:sem create_sem_perms;
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allow pam_t self:msgq create_msgq_perms;
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allow pam_t self:msg { send receive };
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allow pam_t pam_var_run_t:dir { search getattr read write remove_name };
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allow pam_t pam_var_run_t:file { getattr read unlink };
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allow pam_t pam_tmp_t:dir create_dir_perms;
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allow pam_t pam_tmp_t:file create_file_perms;
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files_create_tmp_files(pam_t, pam_tmp_t, { file dir })
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kernel_read_system_state(pam_t)
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fs_search_auto_mountpoints(pam_t)
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term_use_all_user_ttys(pam_t)
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term_use_all_user_ptys(pam_t)
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init_dontaudit_rw_script_pid(pam_t)
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files_read_etc_files(pam_t)
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files_list_pids(pam_t)
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libs_use_ld_so(pam_t)
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libs_use_shared_libs(pam_t)
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logging_send_syslog_msg(pam_t)
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userdom_use_unpriv_users_fd(pam_t)
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optional_policy(`locallogin',`
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locallogin_use_fd(pam_t)
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')
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optional_policy(`nis',`
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nis_use_ypbind(pam_t)
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')
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optional_policy(`nscd',`
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nscd_use_socket(pam_t)
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')
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ifdef(`TODO',`
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ifdef(`gnome-pty-helper.te', `allow pam_t gphdomain:fd use;')
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# Supress xdm denial
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ifdef(`xdm.te', `
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dontaudit pam_t xdm_t:fd use;
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') dnl ifdef
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') dnl endif TODO
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########################################
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#
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# PAM console local policy
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#
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allow pam_console_t self:capability { chown fowner fsetid };
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dontaudit pam_console_t self:capability sys_tty_config;
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allow pam_console_t self:process { sigchld sigkill sigstop signull signal };
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# for /var/run/console.lock checking
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allow pam_console_t pam_var_console_t:dir r_dir_perms;;
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allow pam_console_t pam_var_console_t:file r_file_perms;
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dontaudit pam_console_t pam_var_console_t:file write;
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allow pam_console_t pam_var_console_t:lnk_file { getattr read };
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kernel_read_kernel_sysctl(pam_console_t)
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kernel_use_fd(pam_console_t)
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# Read /proc/meminfo
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kernel_read_system_state(pam_console_t)
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dev_read_sysfs(pam_console_t)
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dev_getattr_apm_bios(pam_console_t)
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dev_setattr_apm_bios(pam_console_t)
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dev_getattr_framebuffer(pam_console_t)
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dev_setattr_framebuffer(pam_console_t)
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dev_getattr_misc(pam_console_t)
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dev_setattr_misc(pam_console_t)
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dev_getattr_mouse(pam_console_t)
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dev_setattr_mouse(pam_console_t)
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dev_getattr_power_management(pam_console_t)
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dev_setattr_power_management(pam_console_t)
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dev_getattr_scanner(pam_console_t)
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dev_setattr_scanner(pam_console_t)
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dev_getattr_snd_dev(pam_console_t)
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dev_setattr_snd_dev(pam_console_t)
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dev_getattr_video_dev(pam_console_t)
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dev_setattr_video_dev(pam_console_t)
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dev_getattr_xserver_misc_dev(pam_console_t)
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dev_setattr_xserver_misc_dev(pam_console_t)
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fs_search_auto_mountpoints(pam_console_t)
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storage_getattr_fixed_disk(pam_console_t)
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storage_setattr_fixed_disk(pam_console_t)
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storage_getattr_removable_device(pam_console_t)
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storage_setattr_removable_device(pam_console_t)
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storage_getattr_scsi_generic(pam_console_t)
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storage_setattr_scsi_generic(pam_console_t)
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term_use_console(pam_console_t)
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term_setattr_console(pam_console_t)
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term_getattr_unallocated_ttys(pam_console_t)
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term_setattr_unallocated_ttys(pam_console_t)
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auth_use_nsswitch(pam_console_t)
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domain_use_wide_inherit_fd(pam_console_t)
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files_read_etc_files(pam_console_t)
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files_search_pids(pam_console_t)
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files_list_mnt(pam_console_t)
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# read /etc/mtab
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files_read_etc_runtime_files(pam_console_t)
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init_use_fd(pam_console_t)
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init_use_script_pty(pam_console_t)
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libs_use_ld_so(pam_console_t)
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libs_use_shared_libs(pam_console_t)
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logging_send_syslog_msg(pam_console_t)
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mls_file_read_up(pam_console_t)
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seutil_read_file_contexts(pam_console_t)
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userdom_dontaudit_use_unpriv_user_fd(pam_console_t)
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# cjp: with the old daemon_(base_)domain being broken up into
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# a daemon and system interface, this probably is not needed:
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ifdef(`direct_sysadm_daemon', `
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userdom_dontaudit_use_sysadm_terms(pam_console_t)
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')
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_tty(pam_console_t)
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term_dontaudit_use_generic_pty(pam_console_t)
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files_dontaudit_read_root_file(pam_console_t)
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')
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optional_policy(`gpm',`
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gpm_getattr_gpmctl(pam_console_t)
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gpm_setattr_gpmctl(pam_console_t)
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')
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optional_policy(`hotplug',`
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hotplug_use_fd(pam_console_t)
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hotplug_dontaudit_search_config(pam_console_t)
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')
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optional_policy(`nscd',`
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nscd_use_socket(pam_console_t)
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')
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optional_policy(`selinuxutil',`
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seutil_sigchld_newrole(pam_console_t)
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')
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optional_policy(`udev',`
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udev_read_db(pam_console_t)
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')
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ifdef(`TODO',`
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ifdef(`xdm.te', `
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allow pam_console_t xdm_var_run_t:file { getattr read };
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')
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') dnl endif TODO
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########################################
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#
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# System check password local policy
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#
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allow system_chkpwd_t self:capability setuid;
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allow system_chkpwd_t self:process getattr;
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allow system_chkpwd_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };
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allow system_chkpwd_t shadow_t:file { getattr read };
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# is_selinux_enabled
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kernel_read_system_state(system_chkpwd_t)
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dev_read_rand(system_chkpwd_t)
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dev_read_urand(system_chkpwd_t)
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fs_dontaudit_getattr_xattr_fs(system_chkpwd_t)
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term_dontaudit_use_unallocated_tty(system_chkpwd_t)
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corecmd_search_sbin(system_chkpwd_t)
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domain_dontaudit_use_wide_inherit_fd(system_chkpwd_t)
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files_read_etc_files(system_chkpwd_t)
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# for nscd
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files_dontaudit_search_var(system_chkpwd_t)
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libs_use_ld_so(system_chkpwd_t)
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libs_use_shared_libs(system_chkpwd_t)
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logging_send_syslog_msg(system_chkpwd_t)
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miscfiles_read_localization(system_chkpwd_t)
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miscfiles_read_certs(system_chkpwd_t)
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seutil_read_config(system_chkpwd_t)
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sysnet_dns_name_resolve(system_chkpwd_t)
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sysnet_use_ldap(system_chkpwd_t)
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userdom_dontaudit_use_unpriv_user_tty(system_chkpwd_t)
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optional_policy(`kerberos',`
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kerberos_use(system_chkpwd_t)
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')
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optional_policy(`nis',`
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nis_use_ypbind(system_chkpwd_t)
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')
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optional_policy(`nscd',`
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nscd_use_socket(system_chkpwd_t)
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')
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optional_policy(`samba',`
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samba_connect_winbind(system_chkpwd_t)
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')
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########################################
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#
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# Utempter local policy
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#
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allow utempter_t self:capability setgid;
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allow utempter_t self:unix_stream_socket create_stream_socket_perms;
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allow utempter_t wtmp_t:file rw_file_perms;
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dev_read_urand(utempter_t)
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term_getattr_all_user_ttys(utempter_t)
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term_getattr_all_user_ptys(utempter_t)
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term_dontaudit_use_all_user_ttys(utempter_t)
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term_dontaudit_use_all_user_ptys(utempter_t)
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term_dontaudit_use_ptmx(utempter_t)
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init_rw_script_pid(utempter_t)
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files_read_etc_files(utempter_t)
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domain_use_wide_inherit_fd(utempter_t)
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libs_use_ld_so(utempter_t)
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libs_use_shared_libs(utempter_t)
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logging_search_logs(utempter_t)
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# Allow utemper to write to /tmp/.xses-*
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userdom_write_unpriv_user_tmp(utempter_t)
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optional_policy(`nscd',`
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nscd_use_socket(utempter_t)
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')
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ifdef(`TODO',`
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optional_policy(`xdm',`
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can_pipe_xdm(utempter_t)
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')
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')
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