## <summary>Distributed infrastructure monitoring</summary>

########################################
## <summary>
##	Execute a domain transition to run zabbix.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`zabbix_domtrans',`
	gen_require(`
		type zabbix_t, zabbix_exec_t;
	')

	domtrans_pattern($1, zabbix_exec_t, zabbix_t)
')

########################################
## <summary>
##	Execute a domain transition to run zabbix_script.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`zabbix_script_domtrans',`
	gen_require(`
		type zabbix_script_t, zabbix_script_exec_t;
	')

	domtrans_pattern($1, zabbix_script_exec_t, zabbix_script_t)
')

########################################
## <summary>
## 	Allow connectivity to the zabbix server
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`zabbix_tcp_connect',`
	gen_require(`
		type zabbix_t;
	')

	corenet_sendrecv_zabbix_agent_client_packets($1)
	corenet_tcp_connect_zabbix_port($1)
	corenet_tcp_recvfrom_labeled($1, zabbix_t)
	corenet_tcp_sendrecv_zabbix_port($1)
')

########################################
## <summary>
##	Allow the specified domain to read zabbix's log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`zabbix_read_log',`
	gen_require(`
		type zabbix_log_t;
	')

	logging_search_logs($1)
	read_files_pattern($1, zabbix_log_t, zabbix_log_t)
')

########################################
## <summary>
##	Allow the specified domain to read zabbix's tmp files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`zabbix_read_tmp',`
	gen_require(`
		type zabbix_tmp_t;
	')

	files_search_tmp($1)
	read_files_pattern($1, zabbix_tmp_t, zabbix_tmp_t)
')

########################################
## <summary>
##	Allow the specified domain to append
##	zabbix log files.
## </summary>
## <param name="domain">
## 	<summary>
##	Domain allowed access.
## 	</summary>
## </param>
#
interface(`zabbix_append_log',`
	gen_require(`
		type zabbix_log_t;
	')

	logging_search_logs($1)
	append_files_pattern($1, zabbix_log_t, zabbix_log_t)
')

########################################
## <summary>
##	Read zabbix PID files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`zabbix_read_pid_files',`
	gen_require(`
		type zabbix_var_run_t;
	')

	files_search_pids($1)
	allow $1 zabbix_var_run_t:file read_file_perms;
')

########################################
## <summary>
## 	Allow connectivity to a zabbix agent
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`zabbix_agent_tcp_connect',`
	gen_require(`
		type zabbix_t, zabbix_agent_t;
	')

	corenet_sendrecv_zabbix_agent_client_packets($1)
	corenet_tcp_connect_zabbix_agent_port($1)
	corenet_tcp_recvfrom_labeled($1, zabbix_t)
	corenet_tcp_sendrecv_zabbix_agent_port($1)
')

########################################
## <summary>
##	All of the rules required to administrate
##	an zabbix environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed to manage the zabbix domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`zabbix_admin',`
	gen_require(`
		type zabbix_t, zabbix_log_t, zabbix_var_run_t;
		type zabbix_initrc_exec_t;
	')

	allow $1 zabbix_t:process signal_perms;
	ps_process_pattern($1, zabbix_t)
	tunable_policy(`deny_ptrace',`',`
		allow $1 zabbix_t:process ptrace;
	')

	init_labeled_script_domtrans($1, zabbix_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 zabbix_initrc_exec_t system_r;
	allow $2 system_r;

	logging_list_logs($1)
	admin_pattern($1, zabbix_log_t)

	files_list_pids($1)
	admin_pattern($1, zabbix_var_run_t)
')