PAL.C.T MINI SHELL
## <summary>Name service cache daemon</summary>
########################################
## <summary>
## Send generic signals to NSCD.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_signal',`
gen_require(`
type nscd_t;
')
allow $1 nscd_t:process signal;
')
########################################
## <summary>
## Send NSCD the kill signal.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_kill',`
gen_require(`
type nscd_t;
')
allow $1 nscd_t:process sigkill;
')
########################################
## <summary>
## Send signulls to NSCD.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_signull',`
gen_require(`
type nscd_t;
')
allow $1 nscd_t:process signull;
')
########################################
## <summary>
## Execute NSCD in the nscd domain.
## </summary>
## <param name="domain">
## <summary>
## The type of the process performing this action.
## </summary>
## </param>
#
interface(`nscd_domtrans',`
gen_require(`
type nscd_t, nscd_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, nscd_exec_t, nscd_t)
')
########################################
## <summary>
## Allow the specified domain to execute nscd
## in the caller domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_exec',`
gen_require(`
type nscd_exec_t;
')
can_exec($1, nscd_exec_t)
')
########################################
## <summary>
## Use NSCD services by connecting using
## a unix stream socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_socket_use',`
gen_require(`
type nscd_t, nscd_var_run_t;
class nscd { getserv getpwd getgrp gethost shmempwd shmemgrp shmemhost shmemserv };
')
allow $1 self:unix_stream_socket create_socket_perms;
allow $1 nscd_t:nscd { getpwd getgrp gethost };
ps_process_pattern(nscd_t, $1)
dontaudit $1 nscd_t:fd use;
dontaudit $1 nscd_t:nscd { getserv shmempwd shmemgrp shmemhost shmemserv };
files_search_pids($1)
stream_connect_pattern($1, nscd_var_run_t, nscd_var_run_t, nscd_t)
dontaudit $1 nscd_var_run_t:file { getattr read };
')
########################################
## <summary>
## Use nscd services
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_use',`
tunable_policy(`nscd_use_shm',`
nscd_shm_use($1)
',`
nscd_socket_use($1)
')
')
########################################
## <summary>
## Use NSCD services by mapping the database from
## an inherited NSCD file descriptor.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_shm_use',`
gen_require(`
type nscd_t, nscd_var_run_t;
class nscd { getpwd getgrp gethost shmempwd shmemgrp shmemhost };
')
allow $1 nscd_var_run_t:dir list_dir_perms;
allow $1 nscd_t:nscd { shmempwd shmemgrp shmemhost };
# Receive fd from nscd and map the backing file with read access.
allow $1 nscd_t:fd use;
# cjp: these were originally inherited from the
# nscd_socket_domain macro. need to investigate
# if they are all actually required
allow $1 self:unix_stream_socket create_stream_socket_perms;
allow $1 nscd_t:unix_stream_socket connectto;
allow $1 nscd_var_run_t:sock_file rw_file_perms;
files_search_pids($1)
allow $1 nscd_t:nscd { getpwd getgrp gethost };
dontaudit $1 nscd_var_run_t:file { getattr read };
')
########################################
## <summary>
## Do not audit attempts to search the NSCD pid directory.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_dontaudit_search_pid',`
gen_require(`
type nscd_var_run_t;
')
dontaudit $1 nscd_var_run_t:dir search_dir_perms;
')
########################################
## <summary>
## Read NSCD pid file.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_read_pid',`
gen_require(`
type nscd_var_run_t;
')
files_search_pids($1)
read_files_pattern($1, nscd_var_run_t, nscd_var_run_t)
')
########################################
## <summary>
## Unconfined access to NSCD services.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_unconfined',`
gen_require(`
type nscd_t;
class nscd all_nscd_perms;
')
allow $1 nscd_t:nscd *;
')
########################################
## <summary>
## Execute nscd in the nscd domain, and
## allow the specified role the nscd domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to be allowed the nscd domain.
## </summary>
## </param>
#
interface(`nscd_run',`
gen_require(`
type nscd_t;
')
nscd_domtrans($1)
role $2 types nscd_t;
')
########################################
## <summary>
## Execute the nscd server init script.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nscd_initrc_domtrans',`
gen_require(`
type nscd_initrc_exec_t;
')
init_labeled_script_domtrans($1, nscd_initrc_exec_t)
')
########################################
## <summary>
## All of the rules required to administrate
## an nscd environment
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to be allowed to manage the nscd domain.
## </summary>
## </param>
## <rolecap/>
#
interface(`nscd_admin',`
gen_require(`
type nscd_t, nscd_log_t, nscd_var_run_t;
type nscd_initrc_exec_t;
')
allow $1 nscd_t:process { ptrace signal_perms };
ps_process_pattern($1, nscd_t)
init_labeled_script_domtrans($1, nscd_initrc_exec_t)
domain_system_change_exemption($1)
role_transition $2 nscd_initrc_exec_t system_r;
allow $2 system_r;
logging_list_logs($1)
admin_pattern($1, nscd_log_t)
files_list_pids($1)
admin_pattern($1, nscd_var_run_t)
')
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