289 lines
8.4 KiB
Plaintext
289 lines
8.4 KiB
Plaintext
# Copyright (C) 2005 Tresys Technology, LLC
|
|
|
|
#######################################
|
|
#
|
|
# Per user domain template for this module
|
|
#
|
|
# mta_per_userdomain_template(userdomain_prefix)
|
|
#
|
|
define(`mta_per_userdomain_template',`
|
|
requires_block_template(`$0'_depend)
|
|
|
|
type $1_mail_t; # , user_mail_domain, nscd_client_domain;
|
|
domain_make_domain($1_mail_t)
|
|
role $1_r types $1_mail_t;
|
|
|
|
type $1_mail_tmp_t;
|
|
files_make_temporary_file($1_mail_tmp_t)
|
|
|
|
##############################
|
|
#
|
|
# $1_mail_t local policy
|
|
#
|
|
|
|
allow $1_mail_t self:capability { setuid setgid chown };
|
|
allow $1_mail_t self:process { sigkill sigstop signull signal setrlimit };
|
|
|
|
# tcp networking
|
|
allow $1_mail_t self:tcp_socket { create connect ioctl read getattr write setattr append bind getopt setopt shutdown };
|
|
|
|
# re-exec itself
|
|
allow $1_mail_t sendmail_exec_t:file { getattr read execute execute_no_trans };
|
|
allow $1_mail_t sendmail_exec_t:lnk_file { getattr read };
|
|
|
|
# Transition from the user domain to the derived domain.
|
|
allow $1_t sendmail_exec_t:file { getattr read execute execute_no_trans };
|
|
allow $1_t sendmail_exec_t:lnk_file { getattr read };
|
|
allow $1_t $1_mail_t:process transition;
|
|
type_transition $1_t sendmail_exec_t:file $1_mail_t;
|
|
|
|
kernel_read_kernel_sysctl($1_mail_t)
|
|
|
|
corenetwork_network_tcp_on_all_interfaces($1_mail_t)
|
|
corenetwork_network_raw_on_all_interfaces($1_mail_t)
|
|
corenetwork_network_tcp_on_all_nodes($1_mail_t)
|
|
corenetwork_network_raw_on_all_nodes($1_mail_t)
|
|
corenetwork_network_tcp_on_all_ports($1_mail_t)
|
|
corenetwork_bind_tcp_on_all_nodes($1_mail_t)
|
|
|
|
domain_use_widely_inheritable_file_descriptors($1_mail_t)
|
|
|
|
libraries_use_dynamic_loader($1_mail_t)
|
|
libraries_use_shared_libraries($1_mail_t)
|
|
|
|
corecommands_execute_general_programs($1_mail_t)
|
|
|
|
files_read_general_system_config($1_mail_t)
|
|
|
|
logging_send_system_log_message($1_mail_t)
|
|
|
|
miscfiles_read_localization($1_mail_t)
|
|
|
|
sysnetwork_read_network_config($1_mail_t)
|
|
|
|
tunable_policy(`use_dns',`
|
|
allow $1_mail_t self:udp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown connect };
|
|
corenetwork_network_udp_on_all_interfaces($1_mail_t)
|
|
corenetwork_network_udp_on_all_nodes($1_mail_t)
|
|
corenetwork_bind_udp_on_all_nodes($1_mail_t)
|
|
corenetwork_network_udp_on_dns_port($1_mail_t)
|
|
')
|
|
|
|
optional_policy(`procmail.te',`
|
|
procmail_execute($1_mail_t)
|
|
')
|
|
|
|
ifdef(`TODO',`
|
|
|
|
can_ypbind($1_mail_t)
|
|
|
|
allow $1_mail_t device_t:dir search;
|
|
allow $1_mail_t { var_t var_spool_t }:dir search;
|
|
allow $1_mail_t sbin_t:dir search;
|
|
|
|
# It wants to check for nscd
|
|
dontaudit $1_mail_t var_run_t:dir search;
|
|
|
|
# For when the user wants to send mail via port 25 localhost
|
|
can_tcp_connect($1_t, mail_server_domain)
|
|
|
|
# Read user temporary files.
|
|
allow $1_mail_t $1_tmp_t:file r_file_perms;
|
|
dontaudit $1_mail_t $1_tmp_t:file append;
|
|
ifdef(`postfix.te', `
|
|
# postfix seems to need write access if the file handle is opened read/write
|
|
allow $1_mail_t $1_tmp_t:file write;
|
|
')dnl end if postfix
|
|
|
|
allow mta_user_agent $1_tmp_t:file { read getattr };
|
|
|
|
# Write to the user domain tty.
|
|
allow mta_user_agent $1_tty_device_t:chr_file { read write getattr ioctl };
|
|
allow mta_user_agent devpts_t:dir { read search getattr };
|
|
allow mta_user_agent $1_devpts_t:chr_file { read write getattr ioctl };
|
|
|
|
allow $1_mail_t $1_tty_device_t:chr_file { read write getattr ioctl };
|
|
allow $1_mail_t devpts_t:dir { read search getattr };
|
|
allow $1_mail_t $1_devpts_t:chr_file { read write getattr ioctl };
|
|
|
|
# Inherit and use descriptors from gnome-pty-helper.
|
|
ifdef(`gnome-pty-helper.te', `allow $1_mail_t $1_gph_t:fd use;')
|
|
|
|
# Create dead.letter in user home directories.
|
|
file_type_auto_trans($1_mail_t, $1_home_dir_t, $1_home_t, file)
|
|
|
|
if (use_samba_home_dirs) {
|
|
rw_dir_create_file($1_mail_t, cifs_t)
|
|
}
|
|
|
|
# if you do not want to allow dead.letter then use the following instead
|
|
#allow $1_mail_t { $1_home_dir_t $1_home_t }:dir r_dir_perms;
|
|
#allow $1_mail_t $1_home_t:file r_file_perms;
|
|
|
|
# for reading .forward - maybe we need a new type for it?
|
|
# also for delivering mail to maildir
|
|
file_type_auto_trans(mta_delivery_agent, $1_home_dir_t, $1_home_t)
|
|
|
|
ifdef(`qmail.te', `
|
|
allow $1_mail_t qmail_etc_t:dir search;
|
|
allow $1_mail_t qmail_etc_t:{ file lnk_file } read;
|
|
')dnl end if qmail
|
|
|
|
') dnl end TODO
|
|
')
|
|
|
|
define(`mta_per_userdomain_template_depend',`
|
|
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_make_mailserver_domain(domain,entrypointtype)
|
|
#
|
|
define(`mta_make_mailserver_domain',`
|
|
requires_block_template(`$0'_depend)
|
|
init_make_daemon_domain($1,$2)
|
|
typeattribute $1 mailserver_domain;
|
|
')
|
|
|
|
define(`mta_make_mailserver_domain_depend',`
|
|
attribute mailserver_domain;
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_make_sendmail_mailserver_domain(domain,entrypointtype)
|
|
#
|
|
define(`mta_make_sendmail_mailserver_domain',`
|
|
requires_block_template(`$0'_depend)
|
|
mta_make_mailserver_domain($1,sendmail_exec_t)
|
|
')
|
|
|
|
define(`mta_make_sendmail_mailserver_domain_depend',`
|
|
type sendmail_exec_t;
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_send_mail(domain)
|
|
#
|
|
define(`mta_send_mail',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 sendmail_exec_t:lnk_file { getattr read };
|
|
allow $1 sendmail_exec_t:file { getattr read execute };
|
|
allow $1 system_mail_t:process transition;
|
|
type_transition $1 sendmail_exec_t:file system_mail_t;
|
|
dontaudit $1 system_mail_t:process { noatsecure siginh rlimitinh };
|
|
|
|
allow $1 system_mail_t:fd use;
|
|
allow system_mail_t $1:process sigchld;
|
|
allow system_mail_t $1:fd use;
|
|
allow system_mail_t $1:fifo_file { ioctl read getattr lock write append };
|
|
')
|
|
|
|
define(`mta_send_mail_depend',`
|
|
type system_mail_t, sendmail_exec_t;
|
|
class file { getattr read execute };
|
|
class lnk_file { getattr read };
|
|
class process { transition noatsecure siginh rlimitinh sigchld };
|
|
class fd use;
|
|
class fifo_file { ioctl read getattr lock write append };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_execute(domain)
|
|
#
|
|
define(`mta_execute',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 sendmail_exec_t:file { getattr read execute execute_no_trans };
|
|
')
|
|
|
|
define(`mta_execute_depend',`
|
|
type sendmail_exec_t;
|
|
class file { getattr read execute execute_no_trans };
|
|
')
|
|
|
|
########################################
|
|
## <interface name="mta_read_mail_aliases">
|
|
## <description>
|
|
## Read mail address aliases.
|
|
## </description>
|
|
## <parameter name="domain">
|
|
## The type of the process performing this action.
|
|
## </parameter>
|
|
## <infoflow type="read" weight="10"/>
|
|
## </interface>
|
|
#
|
|
define(`mta_read_mail_aliases',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 etc_aliases_t:file { getattr read };
|
|
')
|
|
|
|
define(`mta_read_mail_aliases_depend',`
|
|
type etc_aliases_t;
|
|
class file { getattr read };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_modify_mail_aliases(domain)
|
|
#
|
|
define(`mta_modify_mail_aliases',`
|
|
requires_block_template(`$0'_depend)
|
|
allow sendmail_t etc_aliases_t:file { getattr read write append setattr };
|
|
')
|
|
|
|
define(`mta_modify_mail_aliases_depend',`
|
|
type etc_aliases_t;
|
|
class file { getattr read write append setattr };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_modify_mail_spool(domain)
|
|
#
|
|
define(`mta_modify_mail_spool',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 mail_spool_t:dir { read getattr lock search ioctl add_name remove_name write };
|
|
allow $1 mail_spool_t:file { getattr read write append setattr };
|
|
')
|
|
|
|
define(`mta_modify_mail_spool_depend',`
|
|
type mail_spool_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 };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_manage_mail_spool(domain)
|
|
#
|
|
define(`mta_manage_mail_spool',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 mail_spool_t:dir { read getattr lock search ioctl add_name remove_name write };
|
|
allow $1 mail_spool_t:file { create ioctl read getattr lock write setattr append link unlink rename };
|
|
')
|
|
|
|
define(`mta_manage_mail_spool_depend',`
|
|
type mail_spool_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 };
|
|
')
|
|
|
|
#######################################
|
|
#
|
|
# mta_manage_mail_queue(domain)
|
|
#
|
|
define(`mta_manage_mail_queue',`
|
|
requires_block_template(`$0'_depend)
|
|
allow $1 mqueue_spool_t:dir { read getattr lock search ioctl add_name remove_name write };
|
|
allow $1 mqueue_spool_t:file { create ioctl read getattr lock write setattr append link unlink rename };
|
|
')
|
|
|
|
define(`mta_manage_mail_queue_depend',`
|
|
type mqueue_spool_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 }
|
|
')
|