661 lines
19 KiB
Plaintext
661 lines
19 KiB
Plaintext
# Copyright (C) 2005 Tresys Technology, LLC
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## <module name="authlogin" layer="system">
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## <summary>Common policy for authentication and user login.</summary>
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#######################################
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#
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# Per user domain template for this module
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#
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# authlogin_per_userdomain_template(userdomain_prefix)
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#
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define(`authlogin_per_userdomain_template',`
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requires_block_template(`$0'_depend)
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type $1_chkpwd_t, can_read_shadow_passwords; # , nscd_client_domain;
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domain_make_domain($1_chkpwd_t)
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domain_make_entrypoint_file($1_chkpwd_t,chkpwd_exec_t)
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role $1_r types $1_chkpwd_t;
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role $1_r types system_chkpwd_t;
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allow $1_chkpwd_t self:capability setuid;
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allow $1_chkpwd_t self:process getattr;
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files_read_general_system_config_directory($1_chkpwd_t)
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allow $1_chkpwd_t shadow_t:file { getattr read };
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# is_selinux_enabled
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kernel_read_system_state($1_chkpwd_t)
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filesystem_ignore_get_persistent_filesystem_attributes($1_chkpwd_t)
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domain_use_widely_inheritable_file_descriptors($1_chkpwd_t)
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libraries_use_dynamic_loader($1_chkpwd_t)
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libraries_use_shared_libraries($1_chkpwd_t)
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files_read_general_system_config($1_chkpwd_t)
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# for nscd
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files_ignore_search_system_state_data_directory($1_chkpwd_t)
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logging_send_system_log_message($1_chkpwd_t)
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miscfiles_read_localization($1_chkpwd_t)
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selinux_read_config($1_chkpwd_t)
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#can_ypbind($1_chkpwd_t)
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#can_kerberos($1_chkpwd_t)
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#can_ldap($1_chkpwd_t)
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# Transition from the user domain to this domain.
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allow $1_t chkpwd_exec_t:file { getattr read execute };
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allow $1_t $1_chkpwd_t:process transition;
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type_transition $1_t chkpwd_exec_t:process $1_chkpwd_t;
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allow $1_chkpwd_t $1_t:fd use;
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allow $1_t $1_chkpwd_t:fd use;
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allow $1_chkpwd_t $1_t:fifo_file rw_file_perms;
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allow $1_chkpwd_t $1_t:process sigchld;
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# Write to the user domain tty.
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#userdomain_use_$1_terminal($1_chkpwd_t)
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#userdomain_use_$1_pty($1_chkpwd_t)
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# Inherit and use descriptors from gnome-pty-helper.
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#ifdef(`gnome-pty-helper.te',`allow $1_chkpwd_t $1_gph_t:fd use;')
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tunable_policy(`use_dns',`
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allow $1_chkpwd_t self:udp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown connect };
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corenetwork_network_udp_on_all_interfaces($1_chkpwd_t)
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corenetwork_network_raw_on_all_interfaces($1_chkpwd_t)
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corenetwork_network_udp_on_all_nodes($1_chkpwd_t)
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corenetwork_network_raw_on_all_nodes($1_chkpwd_t)
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corenetwork_bind_udp_on_all_nodes($1_chkpwd_t)
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corenetwork_network_udp_on_dns_port($1_chkpwd_t)
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sysnetwork_read_network_config($1_chkpwd_t)
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')
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optional_policy(`selinux.te',`
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selinux_newrole_use_file_descriptors($1_chkpwd_t)
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')
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') dnl end authlogin_per_userdomain_template
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define(`authlogin_per_userdomain_template_depend',`
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attribute can_read_shadow_passwords;
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type chkpwd_exec_t, system_chkpwd_t, shadow_t;
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class file { getattr read execute };
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class process { getattr transition sigchld };
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class capability setuid;
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class unix_stream_socket { create read getattr write setattr append bind connect getopt setopt shutdown };
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class unix_dgram_socket { create read getattr write setattr append bind connect getopt setopt shutdown };
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class fd use;
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class fifo_file rw_file_perms;
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')
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#######################################
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#
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# authlogin_make_login_program_entrypoint(domain)
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#
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define(`authlogin_make_login_program_entrypoint',`
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requires_block_template(`$0'_depend)
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domain_make_entrypoint_file($1,login_exec_t)
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')
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define(`authlogin_make_login_program_entrypoint_depend',`
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type login_exec_t;
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domain_make_entrypoint_file_depend
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')
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########################################
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## <interface name="authlogin_login_program_transition">
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## <description>
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## Execute a login_program in the target domain.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <parameter name="target_domain">
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## The type of the login_program process.
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## </parameter>
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## <infoflow type="write" weight="10"/>
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## </interface>
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#
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define(`authlogin_login_program_transition',`
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requires_block_template(`$0'_depend)
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# FIXME: search bin_t
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allow $1 login_exec_t:file { getattr read execute };
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allow $1 $2:process transition;
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type_transition $1 login_exec_t:process $2;
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dontaudit $1 $2:process { noatsecure siginh rlimitinh };
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allow $1 $2:fd use;
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allow $2 $1:fd use;
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allow $2 $1:fifo_file rw_file_perms;
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allow $2 $1:process sigchld;
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')
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define(`authlogin_login_program_transition_depend',`
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type login_exec_t;
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class file { getattr read execute };
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class process { transition noatsecure siginh rlimitinh sigchld };
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class fd use;
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class fifo_file rw_file_perms;
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')
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#######################################
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#
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# authlogin_check_password_transition(domain)
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#
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define(`authlogin_check_password_transition',`
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requires_block_template(`$0'_depend)
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allow $1 chkpwd_exec_t:file { getattr read execute };
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allow $1 system_chkpwd_t:process transition;
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type_transition $1 chkpwd_exec_t:process system_chkpwd_t;
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allow $1 system_chkpwd_t:fd use;
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allow system_chkpwd_t $1:fd use;
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allow system_chkpwd_t $1:fifo_file rw_file_perms;
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allow system_chkpwd_t $1:process sigchld;
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dontaudit $1 shadow_t:file { getattr read };
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#allow $1_t sbin_t:dir search;
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#can_ypbind($1_t)
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#can_kerberos($1_t)
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#can_ldap($1_t)
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tunable_policy(`use_dns',`
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allow $1 self:udp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown connect };
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corenetwork_network_udp_on_all_interfaces($1)
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corenetwork_network_raw_on_all_interfaces($1)
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corenetwork_network_udp_on_all_nodes($1)
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corenetwork_network_raw_on_all_nodes($1)
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corenetwork_bind_udp_on_all_nodes($1)
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corenetwork_network_udp_on_dns_port($1)
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sysnetwork_read_network_config($1)
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') dnl end use_dns
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') dnl end check_password_transition
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define(`authlogin_check_password_transition_depend',`
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type system_chkpwd_t, chkpwd_exec_t, shadow_t;
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class file { getattr read execute };
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class process { transition sigchld };
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class udp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown connect };
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class fd use;
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class fifo_file rw_file_perms;
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')
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#######################################
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#
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# authlogin_ignore_get_shadow_passwords_attributes(domain)
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#
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define(`authlogin_ignore_get_shadow_passwords_attributes',`
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requires_block_template(`$0'_depend)
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dontaudit $1 shadow_t:file getattr;
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')
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define(`authlogin_ignore_get_shadow_passwords_attributes_depend',`
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type shadow_t;
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class file getattr;
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')
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#######################################
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#
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# authlogin_read_shadow_passwords(domain)
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#
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define(`authlogin_read_shadow_passwords',`
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requires_block_template(`$0'_depend)
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files_read_general_system_config_directory($1)
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allow $1 shadow_t:file { getattr read };
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typeattribute $1 can_read_shadow_passwords;
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')
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define(`authlogin_read_shadow_passwords_depend',`
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attribute can_read_shadow_passwords;
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type shadow_t;
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class file { getattr read };
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')
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#######################################
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#
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# authlogin_ignore_read_shadow_passwords(domain)
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#
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define(`authlogin_ignore_read_shadow_passwords',`
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requires_block_template(`$0'_depend)
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dontaudit $1 shadow_t:file { getattr read };
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')
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define(`authlogin_ignore_read_shadow_passwords_depend',`
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type shadow_t;
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class file { getattr read };
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')
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#######################################
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#
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# authlogin_modify_shadow_passwords(domain)
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#
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define(`authlogin_modify_shadow_passwords',`
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requires_block_template(`$0'_depend)
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files_read_general_system_config_directory($1)
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allow $1 shadow_t:file { getattr read write };
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typeattribute $1 can_read_shadow_passwords;
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typeattribute $1 can_write_shadow_passwords;
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')
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define(`authlogin_modify_shadow_passwords_depend',`
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attribute can_read_shadow_passwords;
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attribute can_write_shadow_passwords;
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type shadow_t;
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class file { getattr read write };
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')
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#######################################
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#
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# authlogin_manage_shadow_passwords(domain)
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#
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define(`authlogin_manage_shadow_passwords',`
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requires_block_template(`$0'_depend)
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files_create_private_config($1,shadow_t,file)
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allow $1 shadow_t:file { create ioctl read getattr lock write setattr append link unlink rename };
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typeattribute $1 can_read_shadow_passwords;
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typeattribute $1 can_write_shadow_passwords;
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')
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define(`authlogin_manage_shadow_passwords_depend',`
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attribute can_read_shadow_passwords;
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attribute can_write_shadow_passwords;
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type shadow_t;
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class file { create ioctl read getattr lock write setattr append link unlink rename };
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')
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#######################################
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#
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# authlogin_relabel_to_shadow_passwords(domain)
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#
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define(`authlogin_relabel_to_shadow_passwords',`
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requires_block_template(`$0'_depend)
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files_search_general_system_config_directory($1)
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allow $1 shadow_t:file relabelto;
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typeattribute $1 can_relabelto_shadow_passwords;
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')
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define(`authlogin_relabel_to_shadow_passwords_depend',`
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attribute can_relabelto_shadow_passwords;
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type shadow_t;
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class file relabelto;
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')
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#######################################
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#
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# authlogin_modify_login_failure_records(domain)
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#
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define(`authlogin_modify_login_failure_records',`
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requires_block_template(`$0'_depend)
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logging_search_system_log_directory($1)
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allow $1 faillog_t:file { read write append };
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')
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define(`authlogin_modify_login_failure_records_depend',`
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type faillog_t;
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class file { read write append };
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')
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#######################################
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#
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# authlogin_modify_last_login_log(domain)
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#
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define(`authlogin_modify_last_login_log',`
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requires_block_template(`$0'_depend)
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logging_search_system_log_directory($1)
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allow $1 lastlog_t:file { getattr read write setattr };
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')
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define(`authlogin_modify_last_login_log_depend',`
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type lastlog_t;
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class file { getattr read write setattr };
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')
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########################################
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## <interface name="authlogin_pam_transition">
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## <description>
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## Execute pam programs in the pam domain.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="10"/>
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## </interface>
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#
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define(`authlogin_pam_transition',`
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requires_block_template(`$0'_depend)
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allow $1 pam_exec_t:file { getattr read execute };
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allow $1 pam_t:process transition;
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type_transition $1 pam_exec_t:process pam_t;
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dontaudit $1 pam_t:process { noatsecure siginh rlimitinh };
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allow $1 pam_t:fd use;
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allow pam_t $1:fd use;
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allow pam_t $1:fifo_file rw_file_perms;
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allow pam_t $1:process sigchld;
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')
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define(`authlogin_pam_transition_depend',`
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type pam_t, pam_exec_t;
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class file { getattr read execute };
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class process { transition noatsecure siginh rlimitinh sigchld };
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class fd
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class fifo_file rw_file_perms;
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')
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########################################
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## <interface name="authlogin_pam_transition_add_role_use_terminal">
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## <description>
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## Execute pam programs in the PAM domain.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <parameter name="role">
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## The role to allow the PAM domain.
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## </parameter>
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## <parameter name="terminal">
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## The type of the terminal allow the PAM domain to use.
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## </parameter>
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## <infoflow type="both" weight="10"/>
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## </interface>
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#
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define(`authlogin_pam_transition_add_role_use_terminal',`
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requires_block_template(`$0'_depend)
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authlogin_pam_transition($1)
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role $2 types pam_t;
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allow pam_t $3:chr_file { getattr read write ioctl };
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')
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define(`authlogin_pam_transition_add_role_use_terminal_depend',`
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type pam_t;
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class chr_file { getattr read write ioctl };
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')
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#######################################
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#
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# authlogin_pam_execute(domain)
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#
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define(`authlogin_pam_execute',`
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requires_block_template(`$0'_depend)
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allow $1 pam_exec_t:file { getattr read execute execute_no_trans };
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')
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define(`authlogin_pam_execute_depend',`
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type pam_exec_t;
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class file { getattr read execute execute_no_trans };
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')
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#######################################
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#
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# authlogin_pam_read_runtime_data(domain)
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#
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define(`authlogin_pam_read_runtime_data',`
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requires_block_template(`$0'_depend)
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files_search_system_state_data_directory($1)
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files_search_runtime_data_directory($1)
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allow $1 pam_var_run_t:dir { getattr search read };
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allow $1 pam_var_run_t:file { getattr read };
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')
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define(`authlogin_pam_read_runtime_data_depend',`
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type pam_var_run_t;
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class dir { getattr search read };
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class file { getattr read };
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')
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#######################################
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#
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# authlogin_pam_remove_runtime_data(domain)
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#
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define(`authlogin_pam_remove_runtime_data',`
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requires_block_template(`$0'_depend)
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files_search_system_state_data_directory($1)
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files_search_runtime_data_directory($1)
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allow $1 pam_var_run_t:dir { getattr search read write remove_name };
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allow $1 pam_var_run_t:file { getattr unlink };
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')
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define(`authlogin_pam_remove_runtime_data_depend',`
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type pam_var_run_t;
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class dir { getattr search read write remove_name };
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class file { getattr unlink };
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')
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#######################################
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#
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# authlogin_pam_console_transition(domain)
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#
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define(`authlogin_pam_console_transition',`
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requires_block_template(`$0'_depend)
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allow $1 pam_console_exec_t:file { getattr read execute };
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allow $1 pam_console_t:process transition;
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type_transition $1 pam_console_exec_t:process pam_console_t;
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dontaudit $1 pam_console_t:process { noatsecure siginh rlimitinh };
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allow $1 pam_console_t:fd use;
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allow pam_console_t $1:fd use;
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allow pam_console_t $1:fifo_file rw_file_perms;
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allow pam_console_t $1:process sigchld;
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')
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define(`authlogin_pam_console_transition_depend',`
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type pam_console_t, pam_console_exec_t;
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class file { getattr read execute };
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class process { transition noatsecure siginh rlimitinh sigchld };
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class fd use;
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class fifo_file rw_file_perms;
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')
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#######################################
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#
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# authlogin_pam_console_read_runtime_data_dir(domain)
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#
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define(`authlogin_pam_console_read_runtime_data_dir',`
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requires_block_template(`$0'_depend)
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files_search_system_state_data_directory($1)
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files_search_runtime_data_directory($1)
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allow $1 pam_var_console_t:dir { getattr search read };
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')
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define(`authlogin_pam_console_read_runtime_data_dir_depend',`
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type pam_var_console_t;
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class dir { getattr search read };
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')
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#######################################
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#
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# authlogin_pam_console_read_runtime_data(domain)
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#
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define(`authlogin_pam_console_read_runtime_data',`
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requires_block_template(`$0'_depend)
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files_search_system_state_data_directory($1)
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files_search_runtime_data_directory($1)
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allow $1 pam_var_console_t:dir { getattr search read };
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allow $1 pam_var_console_t:file { getattr read };
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')
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define(`authlogin_pam_console_read_runtime_data_depend',`
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type pam_var_console_t;
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class dir { getattr search read };
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class file { getattr read };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# authlogin_pam_console_manage_runtime_data(domain)
|
|
#
|
|
define(`authlogin_pam_console_manage_runtime_data',`
|
|
requires_block_template(`$0'_depend)
|
|
files_search_system_state_data_directory($1)
|
|
files_search_runtime_data_directory($1)
|
|
allow $1 pam_var_console_t:dir { read getattr lock search ioctl add_name remove_name write };
|
|
allow $1 pam_var_console_t:file { create ioctl read getattr lock write setattr append link unlink rename };
|
|
allow $1 pam_var_console_t:lnk_file { create read getattr setattr link unlink rename };
|
|
')
|
|
|
|
define(`authlogin_pam_console_manage_runtime_data_depend',`
|
|
type pam_var_console_t;
|
|
class dir { read getattr lock search ioctl add_name remove_name write };
|
|
class file { create ioctl read getattr lock write setattr append link unlink rename };
|
|
class lnk_file { create read getattr setattr link unlink rename };
|
|
')
|
|
|
|
########################################
|
|
## <interface name="authlogin_relabel_all_files_except_shadow">
|
|
## <description>
|
|
## Relabel all files on the filesystem, except
|
|
## the shadow passwords and listed exceptions.
|
|
## </description>
|
|
## <parameter name="domain">
|
|
## The type of the domain perfoming this action.
|
|
## </parameter>
|
|
## <parameter name="exception_types" optional="true">
|
|
## The types to be excluded. Each type or attribute
|
|
## must be negated by the caller.
|
|
## </parameter>
|
|
## <infoflow type="both" weight="10"/>
|
|
## </interface>
|
|
#
|
|
|
|
define(`authlogin_relabel_all_files_except_shadow',`
|
|
requires_block_template(`$0'_depend)
|
|
files_relabel_all_files($1,$2 -shadow_t)
|
|
')
|
|
|
|
define(`authlogin_relabel_all_files_except_shadow_depend',`
|
|
type shadow_t;
|
|
')
|
|
|
|
########################################
|
|
## <interface name="authlogin_manage_all_files_except_shadow">
|
|
## <description>
|
|
## Manage all files on the filesystem, except
|
|
## the shadow passwords and listed exceptions.
|
|
## </description>
|
|
## <parameter name="domain">
|
|
## The type of the domain perfoming this action.
|
|
## </parameter>
|
|
## <parameter name="exception_types" optional="true">
|
|
## The types to be excluded. Each type or attribute
|
|
## must be negated by the caller.
|
|
## </parameter>
|
|
## <infoflow type="both" weight="10"/>
|
|
## </interface>
|
|
#
|
|
|
|
define(`authlogin_manage_all_files_except_shadow',`
|
|
requires_block_template(`$0'_depend)
|
|
files_manage_all_files($1,$2 -shadow_t)
|
|
')
|
|
|
|
define(`authlogin_manage_all_files_except_shadow_depend',`
|
|
type shadow_t;
|
|
')
|
|
|
|
########################################
|
|
## <interface name="authlogin_utempter_transition">
|
|
## <description>
|
|
## Execute utempter programs in the utempter domain.
|
|
## </description>
|
|
## <parameter name="domain">
|
|
## The type of the process performing this action.
|
|
## </parameter>
|
|
## <infoflow type="write" weight="10"/>
|
|
## </interface>
|
|
#
|
|
define(`authlogin_utempter_transition',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 utempter_exec_t:file { getattr read execute };
|
|
allow $1 utempter_t:process transition;
|
|
type_transition $1 utempter_exec_t:process utempter_t;
|
|
dontaudit $1 utempter_t:process { noatsecure siginh rlimitinh };
|
|
allow $1 utempter_t:fd use;
|
|
allow utempter_t $1:fd use;
|
|
allow utempter_t $1:fifo_file rw_file_perms;
|
|
allow utempter_t $1:process sigchld;
|
|
')
|
|
|
|
define(`authlogin_utempter_transition_depend',`
|
|
type utempter_t, utempter_exec_t;
|
|
class file { getattr read execute };
|
|
class process { transition noatsecure siginh rlimitinh sigchld };
|
|
class fd use;
|
|
class fifo_file rw_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <interface name="authlogin_utempter_transition_add_role_use_terminal">
|
|
## <description>
|
|
## Execute utempter programs in the utempter domain.
|
|
## </description>
|
|
## <parameter name="domain">
|
|
## The type of the process performing this action.
|
|
## </parameter>
|
|
## <parameter name="role">
|
|
## The role to allow the utempter domain.
|
|
## </parameter>
|
|
## <parameter name="terminal">
|
|
## The type of the terminal allow the utempter domain to use.
|
|
## </parameter>
|
|
## <infoflow type="both" weight="10"/>
|
|
## </interface>
|
|
#
|
|
define(`authlogin_utempter_transition_add_role_use_terminal',`
|
|
requires_block_template(`$0'_depend)
|
|
authlogin_utempter_transition($1)
|
|
role $2 types utempter_t;
|
|
allow utempter_t $3:chr_file { getattr read write ioctl };
|
|
')
|
|
|
|
define(`authlogin_utempter_transition_add_role_use_terminal_depend',`
|
|
type utempter_t;
|
|
class chr_file { getattr read write ioctl };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# authlogin_read_login_records(domain)
|
|
#
|
|
define(`authlogin_read_login_records',`
|
|
requires_block_template(`$0'_depend)
|
|
logging_search_system_log_directory($1)
|
|
allow $1 wtmp_t:file { getattr read };
|
|
')
|
|
|
|
define(`authlogin_read_login_records_depend',`
|
|
type wtmp_t;
|
|
class file { getattr read };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# authlogin_ignore_write_login_records(domain)
|
|
#
|
|
define(`authlogin_ignore_write_login_records',`
|
|
requires_block_template(`$0'_depend)
|
|
dontaudit $1 wtmp_t:file write;
|
|
')
|
|
|
|
define(`authlogin_read_login_records_depend',`
|
|
type wtmp_t;
|
|
class file write;
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# authlogin_modify_login_records(domain)
|
|
#
|
|
define(`authlogin_modify_login_records',`
|
|
requires_block_template(`$0'_depend)
|
|
logging_search_system_log_directory($1)
|
|
allow $1 wtmp_t:file { getattr read write append setattr lock };
|
|
')
|
|
|
|
define(`authlogin_modify_login_records_depend',`
|
|
type wtmp_t;
|
|
class file { getattr read write append setattr lock };
|
|
')
|
|
|
|
## </module>
|