selinux-policy/policy/modules/system/authlogin.te

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policy_module(authlogin,1.3.13)
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########################################
#
# Declarations
#
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attribute can_read_shadow_passwords;
attribute can_write_shadow_passwords;
attribute can_relabelto_shadow_passwords;
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type chkpwd_exec_t;
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
# range_transition works in loadable modules
gen_require(`
type login_exec_t;
')
files_type(login_exec_t)
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type pam_console_t;
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)
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;
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_security_file(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 };
neverallow ~can_relabelto_shadow_passwords shadow_t:file relabelto;
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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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#
# var_auth_t is the type of /var/lib/auth, usually
# used for auth data in pam_able
#
type var_auth_t;
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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# reorder to work around require-then-decare bug
authlogin_common_auth_domain_template(system)
role system_r types system_chkpwd_t;
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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 };
dontaudit pam_t self:capability sys_tty_config;
allow pam_t self:fd use;
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allow pam_t self:fifo_file rw_file_perms;
allow pam_t self:unix_dgram_socket create_socket_perms;
allow pam_t self:unix_stream_socket rw_stream_socket_perms;
allow pam_t self:unix_dgram_socket sendto;
allow pam_t self:unix_stream_socket connectto;
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allow pam_t self:shm create_shm_perms;
allow pam_t self:sem create_sem_perms;
allow pam_t self:msgq create_msgq_perms;
allow pam_t self:msg { send receive };
allow pam_t pam_var_run_t:dir { search getattr read write remove_name };
allow pam_t pam_var_run_t:file { getattr read unlink };
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files_list_pids(pam_t)
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allow pam_t pam_tmp_t:dir manage_dir_perms;
allow pam_t pam_tmp_t:file manage_file_perms;
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files_tmp_filetrans(pam_t, pam_tmp_t, { file dir })
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)
term_use_all_user_ptys(pam_t)
init_dontaudit_rw_utmp(pam_t)
files_read_etc_files(pam_t)
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libs_use_ld_so(pam_t)
libs_use_shared_libs(pam_t)
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logging_send_syslog_msg(pam_t)
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userdom_use_unpriv_users_fds(pam_t)
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optional_policy(`
locallogin_use_fds(pam_t)
')
optional_policy(`
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nis_use_ypbind(pam_t)
')
optional_policy(`
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nscd_socket_use(pam_t)
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')
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########################################
#
# PAM console local policy
#
allow pam_console_t self:capability { chown fowner fsetid };
dontaudit pam_console_t self:capability sys_tty_config;
allow pam_console_t self:process { sigchld sigkill sigstop signull signal };
# for /var/run/console.lock checking
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allow pam_console_t pam_var_console_t:dir list_dir_perms;
allow pam_console_t pam_var_console_t:lnk_file { getattr read };
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allow pam_console_t pam_var_console_t:file r_file_perms;
dontaudit pam_console_t pam_var_console_t:file write;
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kernel_read_kernel_sysctls(pam_console_t)
kernel_use_fds(pam_console_t)
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# Read /proc/meminfo
kernel_read_system_state(pam_console_t)
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dev_read_sysfs(pam_console_t)
dev_getattr_apm_bios_dev(pam_console_t)
dev_setattr_apm_bios_dev(pam_console_t)
dev_getattr_dri_dev(pam_console_t)
dev_setattr_dri_dev(pam_console_t)
dev_getattr_framebuffer_dev(pam_console_t)
dev_setattr_framebuffer_dev(pam_console_t)
dev_getattr_generic_usb_dev(pam_console_t)
dev_setattr_generic_usb_dev(pam_console_t)
dev_getattr_misc_dev(pam_console_t)
dev_setattr_misc_dev(pam_console_t)
dev_getattr_mouse_dev(pam_console_t)
dev_setattr_mouse_dev(pam_console_t)
dev_getattr_power_mgmt_dev(pam_console_t)
dev_setattr_power_mgmt_dev(pam_console_t)
dev_getattr_scanner_dev(pam_console_t)
dev_setattr_scanner_dev(pam_console_t)
dev_getattr_sound_dev(pam_console_t)
dev_setattr_sound_dev(pam_console_t)
dev_getattr_video_dev(pam_console_t)
dev_setattr_video_dev(pam_console_t)
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dev_getattr_xserver_misc_dev(pam_console_t)
dev_setattr_xserver_misc_dev(pam_console_t)
dev_read_urand(pam_console_t)
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fs_search_auto_mountpoints(pam_console_t)
mls_file_read_up(pam_console_t)
mls_file_write_down(pam_console_t)
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storage_getattr_fixed_disk_dev(pam_console_t)
storage_setattr_fixed_disk_dev(pam_console_t)
storage_getattr_removable_dev(pam_console_t)
storage_setattr_removable_dev(pam_console_t)
storage_getattr_scsi_generic_dev(pam_console_t)
storage_setattr_scsi_generic_dev(pam_console_t)
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term_use_console(pam_console_t)
term_use_all_user_ttys(pam_console_t)
term_use_all_user_ptys(pam_console_t)
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term_setattr_console(pam_console_t)
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term_getattr_unallocated_ttys(pam_console_t)
term_setattr_unallocated_ttys(pam_console_t)
term_use_unallocated_ttys(pam_console_t)
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auth_use_nsswitch(pam_console_t)
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domain_use_interactive_fds(pam_console_t)
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files_read_etc_files(pam_console_t)
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files_search_pids(pam_console_t)
files_list_mnt(pam_console_t)
# read /etc/mtab
files_read_etc_runtime_files(pam_console_t)
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init_use_fds(pam_console_t)
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init_use_script_ptys(pam_console_t)
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libs_use_ld_so(pam_console_t)
libs_use_shared_libs(pam_console_t)
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logging_send_syslog_msg(pam_console_t)
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miscfiles_read_localization(pam_console_t)
miscfiles_read_certs(pam_console_t)
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seutil_read_file_contexts(pam_console_t)
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userdom_dontaudit_use_unpriv_user_fds(pam_console_t)
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ifdef(`targeted_policy',`
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term_dontaudit_use_unallocated_ttys(pam_console_t)
term_dontaudit_use_generic_ptys(pam_console_t)
files_dontaudit_read_root_files(pam_console_t)
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')
optional_policy(`
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gpm_getattr_gpmctl(pam_console_t)
gpm_setattr_gpmctl(pam_console_t)
')
optional_policy(`
hotplug_use_fds(pam_console_t)
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hotplug_dontaudit_search_config(pam_console_t)
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')
optional_policy(`
seutil_sigchld_newrole(pam_console_t)
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')
optional_policy(`
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udev_read_db(pam_console_t)
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')
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optional_policy(`
xserver_read_xdm_pid(pam_console_t)
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')
########################################
#
# System check password local policy
#
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allow system_chkpwd_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };
allow system_chkpwd_t shadow_t:file { getattr read };
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corecmd_search_sbin(system_chkpwd_t)
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domain_dontaudit_use_interactive_fds(system_chkpwd_t)
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term_dontaudit_use_unallocated_ttys(system_chkpwd_t)
term_dontaudit_use_generic_ptys(system_chkpwd_t)
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userdom_dontaudit_use_unpriv_users_ttys(system_chkpwd_t)
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userdom_dontaudit_use_unpriv_users_ptys(system_chkpwd_t)
########################################
#
# Utempter local policy
#
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;
dev_read_urand(utempter_t)
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term_getattr_all_user_ttys(utempter_t)
term_getattr_all_user_ptys(utempter_t)
term_dontaudit_use_all_user_ttys(utempter_t)
term_dontaudit_use_all_user_ptys(utempter_t)
term_dontaudit_use_ptmx(utempter_t)
init_rw_utmp(utempter_t)
files_read_etc_files(utempter_t)
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domain_use_interactive_fds(utempter_t)
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libs_use_ld_so(utempter_t)
libs_use_shared_libs(utempter_t)
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logging_search_logs(utempter_t)
# Allow utemper to write to /tmp/.xses-*
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userdom_write_unpriv_users_tmp_files(utempter_t)
optional_policy(`
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nscd_socket_use(utempter_t)
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')
optional_policy(`
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xserver_use_xdm_fds(utempter_t)
xserver_rw_xdm_pipes(utempter_t)
')