#DESC Net Saint / NAGIOS - network monitoring server
#
# Author:  Russell Coker <russell@coker.com.au>
# X-Debian-Packages: netsaint, nagios
# Depends: mta.te
#

#################################
#
# Rules for the nagios_t domain.
#
# nagios_exec_t is the type of the netsaint/nagios executable.
#
daemon_domain(nagios, `, privmail')

etcdir_domain(nagios)

logdir_domain(nagios)
allow nagios_t nagios_log_t:fifo_file create_file_perms;
allow initrc_t nagios_log_t:dir rw_dir_perms;

tmp_domain(nagios)
allow system_mail_t nagios_tmp_t:file { getattr read };
# for open file handles
dontaudit system_mail_t nagios_etc_t:file read;
dontaudit system_mail_t nagios_log_t:fifo_file read;

# Use the network.
allow nagios_t self:fifo_file rw_file_perms;
allow nagios_t self:unix_stream_socket create_socket_perms;
allow nagios_t self:unix_dgram_socket create_socket_perms;

# Use capabilities
allow nagios_t self:capability { dac_override setgid setuid };
allow nagios_t self:process setpgid;

allow nagios_t { bin_t sbin_t }:dir search;
allow nagios_t bin_t:lnk_file read;
can_exec(nagios_t, { shell_exec_t bin_t })

allow nagios_t proc_t:file { getattr read };

can_network_server(nagios_t)
can_ypbind(nagios_t)

# read config files
allow nagios_t { etc_t etc_runtime_t }:file { getattr read };
allow nagios_t etc_t:lnk_file read;

allow nagios_t etc_t:dir r_dir_perms;

# for ps
r_dir_file(nagios_t, domain)
allow nagios_t boot_t:dir search;
allow nagios_t system_map_t:file { getattr read };

# for who
allow nagios_t initrc_var_run_t:file { getattr read lock };

system_domain(nagios_cgi)
allow nagios_cgi_t device_t:dir search;
r_dir_file(nagios_cgi_t, nagios_etc_t)
allow nagios_cgi_t var_log_t:dir search;
r_dir_file(nagios_cgi_t, nagios_log_t)
allow nagios_cgi_t self:process { fork signal_perms };
allow nagios_cgi_t self:fifo_file rw_file_perms;
allow nagios_cgi_t bin_t:dir search;
can_exec(nagios_cgi_t, bin_t)
read_locale(nagios_cgi_t)

# for ps
allow nagios_cgi_t { etc_runtime_t etc_t }:file { getattr read };
r_dir_file(nagios_cgi_t, { proc_t self nagios_t })
allow nagios_cgi_t boot_t:dir search;
allow nagios_cgi_t system_map_t:file { getattr read };
dontaudit nagios_cgi_t domain:dir getattr;
allow nagios_cgi_t self:unix_stream_socket create_socket_perms;

ifdef(`apache.te', `
r_dir_file(httpd_t, nagios_etc_t)
domain_auto_trans({ httpd_t httpd_suexec_t }, nagios_cgi_exec_t, nagios_cgi_t)
allow nagios_cgi_t httpd_log_t:file append;
')

ifdef(`ping.te', `
domain_auto_trans(nagios_t, ping_exec_t, ping_t)
allow nagios_t ping_t:process { sigkill signal };
dontaudit ping_t nagios_etc_t:file read;
dontaudit ping_t nagios_log_t:fifo_file read;
')