#
# Razor - Razor is a collaborative, networked system to detect and
#         block spam using identifying digests of messages.
#
# Author:  David Hampton <hampton@employees.org>
#

##########
# common definitions for razord and all flavors of razor
##########
define(`razor_base_domain',`

# Razor is one executable and several symlinks
allow $1_t razor_exec_t:{ file lnk_file } { getattr read };

# Networking
can_network_client_tcp($1_t, razor_port_t)
can_resolve($1_t);

general_proc_read_access($1_t)

# Read system config file
r_dir_file($1_t, razor_etc_t)

# Update razor common files
file_type_auto_trans($1_t, var_log_t, razor_log_t, file)
create_dir_file($1_t, razor_log_t)
allow $1_t var_lib_t:dir search;
create_dir_file($1_t, razor_var_lib_t)

allow $1_t bin_t:dir { getattr search };
allow $1_t bin_t:file getattr;
allow $1_t lib_t:file { getattr read };
allow $1_t { var_t var_run_t }:dir search;
uses_shlib($1_t)

# Razor forks other programs to do part of its work.
general_domain_access($1_t)
can_exec($1_t, bin_t)

# mktemp and other randoms
allow $1_t { random_device_t urandom_device_t }:chr_file r_file_perms;

# Allow access to various files in the /etc/directory including mtab
# and nsswitch
allow $1_t { etc_t etc_runtime_t }:file { getattr read };
read_locale($1_t)
')


#
# Define a user domain for a razor
#
# Note: expects to be called with an argument of user, sysadm

define(`razor_domain',`
type $1_razor_t, domain, privlog, nscd_client_domain;
role $1_r types $1_razor_t;
domain_auto_trans($1_t, razor_exec_t, $1_razor_t)

razor_base_domain($1_razor)

# Per-user config/data files
home_domain($1, razor)
file_type_auto_trans($1_razor_t, $1_home_dir_t, $1_razor_home_t, dir)

tmp_domain($1_razor)

allow $1_razor_t self:unix_stream_socket create_stream_socket_perms;

# Allow razor to be run by hand.  Needed by any action other than
# invocation from a spam filter.
allow $1_razor_t $1_devpts_t:chr_file rw_file_perms;
allow $1_razor_t sshd_t:fd use;
')