selinux-policy/policy/modules/services/razor.if
2006-07-12 20:32:27 +00:00

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5.8 KiB
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## <summary>A distributed, collaborative, spam detection and filtering network.</summary>
## <desc>
## <p>
## A distributed, collaborative, spam detection and filtering network.
## </p>
## <p>
## This policy will work with either the ATrpms provided config
## file in /etc/razor, or with the default of dumping everything into
## $HOME/.razor.
## </p>
## </desc>
#######################################
## <summary>
## Template to create types and rules common to
## all razor domains.
## </summary>
## <param name="prefix">
## <summary>
## The prefix of the domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
#
template(`razor_common_domain_template',`
allow $1_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
allow $1_t self:fd use;
allow $1_t self:fifo_file rw_file_perms;
allow $1_t self:unix_dgram_socket create_socket_perms;
allow $1_t self:unix_stream_socket create_stream_socket_perms;
allow $1_t self:unix_dgram_socket sendto;
allow $1_t self:unix_stream_socket connectto;
allow $1_t self:shm create_shm_perms;
allow $1_t self:sem create_sem_perms;
allow $1_t self:msgq create_msgq_perms;
allow $1_t self:msg { send receive };
allow $1_t self:tcp_socket create_socket_perms;
# Read system config file
allow $1_t razor_etc_t:dir list_dir_perms;
allow $1_t razor_etc_t:file read_file_perms;
allow $1_t razor_etc_t:lnk_file { getattr read };
allow $1_t razor_log_t:dir manage_dir_perms;
allow $1_t razor_log_t:file manage_file_perms;
allow $1_t razor_log_t:lnk_file create_lnk_perms;
logging_log_filetrans($1_t,razor_log_t,file)
allow $1_t razor_var_lib_t:dir manage_dir_perms;
allow $1_t razor_var_lib_t:file manage_file_perms;
allow $1_t razor_var_lib_t:lnk_file create_lnk_perms;
files_search_var_lib($1_t)
# Razor is one executable and several symlinks
allow $1_t razor_exec_t:{ file lnk_file } { getattr read };
kernel_read_system_state($1_t)
kernel_read_network_state($1_t)
kernel_read_software_raid_state($1_t)
kernel_getattr_core_if($1_t)
kernel_getattr_message_if($1_t)
kernel_read_kernel_sysctls($1_t)
corecmd_exec_bin($1_t)
corenet_non_ipsec_sendrecv($1_t)
corenet_tcp_sendrecv_generic_if($1_t)
corenet_raw_sendrecv_generic_if($1_t)
corenet_tcp_sendrecv_all_nodes($1_t)
corenet_raw_sendrecv_all_nodes($1_t)
corenet_tcp_sendrecv_razor_port($1_t)
# mktemp and other randoms
dev_read_rand($1_t)
dev_read_urand($1_t)
files_search_pids($1_t)
# Allow access to various files in the /etc/directory including mtab
# and nsswitch
files_read_etc_files($1_t)
files_read_etc_runtime_files($1_t)
fs_search_auto_mountpoints($1_t)
libs_use_ld_so($1_t)
libs_use_shared_libs($1_t)
libs_read_lib_files($1_t)
miscfiles_read_localization($1_t)
sysnet_read_config($1_t)
sysnet_dns_name_resolve($1_t)
userdom_use_unpriv_users_fds($1_t)
optional_policy(`
nis_use_ypbind($1_t)
')
')
#######################################
## <summary>
## The per user domain template for the razor module.
## </summary>
## <desc>
## <p>
## The per user domain template for the razor module.
## </p>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
## <param name="user_role">
## <summary>
## The role associated with the user domain.
## </summary>
## </param>
#
template(`razor_per_userdomain_template',`
type $1_razor_t;
domain_type($1_razor_t)
domain_entry_file($1_razor_t,razor_exec_t)
razor_common_domain_template($1_razor)
role $3 types $1_razor_t;
type $1_razor_home_t alias $1_razor_rw_t;
files_poly_member($1_razor_home_t)
userdom_user_home_content($1,$1_razor_home_t)
type $1_razor_tmp_t;
files_tmp_file($1_razor_tmp_t)
##############################
#
# Local policy
#
allow $1_razor_t self:unix_stream_socket create_stream_socket_perms;
allow $1_razor_t $1_razor_home_t:dir manage_dir_perms;
allow $1_razor_t $1_razor_home_t:file manage_file_perms;
allow $1_razor_t $1_razor_home_t:lnk_file create_lnk_perms;
userdom_user_home_dir_filetrans($1,$1_razor_t,$1_razor_home_t,dir)
allow $1_razor_t $1_razor_tmp_t:dir create_dir_perms;
allow $1_razor_t $1_razor_tmp_t:file create_file_perms;
files_tmp_filetrans($1_razor_t, $1_razor_tmp_t, { file dir })
domain_auto_trans($2, razor_exec_t, $1_razor_t)
allow $1_razor_t $2:fd use;
allow $1_razor_t $2:fifo_file rw_file_perms;
allow $1_razor_t $2:process sigchld;
allow $2 $1_razor_home_t:dir manage_dir_perms;
allow $2 $1_razor_home_t:file manage_file_perms;
allow $2 $1_razor_home_t:lnk_file create_lnk_perms;
allow $2 $1_razor_home_t:{ dir file lnk_file } { relabelfrom relabelto };
logging_send_syslog_msg($1_razor_t)
userdom_search_user_home_dirs($1,$1_razor_t)
# Allow razor to be run by hand. Needed by any action other than
# invocation from a spam filter.
userdom_use_user_terminals($1,$1_razor_t)
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_dirs($1_razor_t)
fs_manage_nfs_files($1_razor_t)
fs_manage_nfs_symlinks($1_razor_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_manage_cifs_dirs($1_razor_t)
fs_manage_cifs_files($1_razor_t)
fs_manage_cifs_symlinks($1_razor_t)
')
optional_policy(`
nscd_socket_use($1_razor_t)
')
')
########################################
## <summary>
## Execute razor in the system razor domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`razor_domtrans',`
gen_require(`
type razor_t, razor_exec_t;
')
domain_auto_trans($1, razor_exec_t, razor_t)
allow razor_t $1:fd use;
allow razor_t $1:fifo_file rw_file_perms;
allow razor_t $1:process sigchld;
')