## <summary>policy for icinga2</summary>

########################################
## <summary>
##	Execute TEMPLATE in the icinga2 domin.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`icinga2_domtrans',`
	gen_require(`
		type icinga2_t, icinga2_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, icinga2_exec_t, icinga2_t)
')

########################################
## <summary>
##	Execute icinga2 server in the icinga2 domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_initrc_domtrans',`
	gen_require(`
		type icinga2_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, icinga2_initrc_exec_t)
')

########################################
## <summary>
##      Execute icinga2 daemon in the icinga2 domain.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed to transition.
##      </summary>
## </param>
#
interface(`icinga2_systemctl',`
        gen_require(`
                type icinga2_t;
                type icinga2_unit_file_t;
        ')

        systemd_exec_systemctl($1)
        allow $1 icinga2_unit_file_t:file read_file_perms;
        allow $1 icinga2_unit_file_t:service manage_service_perms;

        ps_process_pattern($1, icinga2_t)
	init_dbus_chat($1)
')

########################################
## <summary>
##      Allow the specified domain to read
##      icinga2 configuration files.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
## <rolecap/>
#
interface(`icinga2_read_config',`
        gen_require(`
                type icinga2_etc_t;
        ')

        files_search_etc($1)
        list_dirs_pattern($1, icinga2_etc_t, icinga2_etc_t)
        read_files_pattern($1, icinga2_etc_t, icinga2_etc_t)
')

########################################
## <summary>
##      Allow the specified domain to read
##      and write icinga2 configuration files.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
## <rolecap/>
#
interface(`icinga2_manage_config',`
        gen_require(`
                type icinga2_etc_t;
        ')

        files_search_etc($1)
        manage_dirs_pattern($1, icinga2_etc_t, icinga2_etc_t)
        manage_files_pattern($1, icinga2_etc_t, icinga2_etc_t)
')

########################################
## <summary>
##	Read icinga2's log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`icinga2_read_log',`
	gen_require(`
		type icinga2_log_t;
	')

	logging_search_logs($1)
	read_files_pattern($1, icinga2_log_t, icinga2_log_t)
')

########################################
## <summary>
##	Append to icinga2 log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_append_log',`
	gen_require(`
		type icinga2_log_t;
	')

	logging_search_logs($1)
	append_files_pattern($1, icinga2_log_t, icinga2_log_t)
')

########################################
## <summary>
##	Manage icinga2 log files
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_manage_log',`
	gen_require(`
		type icinga2_log_t;
	')

	logging_search_logs($1)
	manage_dirs_pattern($1, icinga2_log_t, icinga2_log_t)
	manage_files_pattern($1, icinga2_log_t, icinga2_log_t)
	manage_lnk_files_pattern($1, icinga2_log_t, icinga2_log_t)
')

########################################
## <summary>
##	Search icinga2 lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_search_lib',`
	gen_require(`
		type icinga2_var_lib_t;
	')

	allow $1 icinga2_var_lib_t:dir search_dir_perms;
	files_search_var_lib($1)
')

########################################
## <summary>
##	Read icinga2 lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_read_lib_files',`
	gen_require(`
		type icinga2_var_lib_t;
	')

	files_search_var_lib($1)
	read_files_pattern($1, icinga2_var_lib_t, icinga2_var_lib_t)
')

########################################
## <summary>
##	Manage icinga2 lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_manage_lib_files',`
	gen_require(`
		type icinga2_var_lib_t;
	')

	files_search_var_lib($1)
	manage_files_pattern($1, icinga2_var_lib_t, icinga2_var_lib_t)
')

########################################
## <summary>
##	Manage icinga2 lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_manage_lib_dirs',`
	gen_require(`
		type icinga2_var_lib_t;
	')

	files_search_var_lib($1)
	manage_dirs_pattern($1, icinga2_var_lib_t, icinga2_var_lib_t)
')

########################################
## <summary>
##	Manage icinga2 spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`icinga2_manage_spool_files',`
	gen_require(`
		type icinga2_spool_t;
	')

	files_search_var_lib($1)
	manage_files_pattern($1, icinga2_spool_t, icinga2_spool_t)
')

########################################
## <summary>
##	All of the rules required to administrate
##	an icinga2 environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`icinga2_admin',`
	gen_require(`
		type icinga2_t;
		type icinga2_initrc_exec_t;
		type icinga2_log_t;
		type icinga2_var_lib_t;
	')

	allow $1 icinga2_t:process { signal_perms };
	ps_process_pattern($1, icinga2_t)

    tunable_policy(`deny_ptrace',`',`
        allow $1 icinga2_t:process ptrace;
    ')

	icinga2_initrc_domtrans($1)
	domain_system_change_exemption($1)
	role_transition $2 icinga2_initrc_exec_t system_r;
	allow $2 system_r;

        files_list_etc($1)
        admin_pattern($1, icinga2_etc_t)

	logging_search_logs($1)
	admin_pattern($1, icinga2_log_t)

	files_search_var_lib($1)
	admin_pattern($1, icinga2_var_lib_t)

	admin_pattern($1, icinga2_var_run_t)
	admin_pattern($1, icinga2_command_t)
	admin_pattern($1, icinga2_spool_t)
	admin_pattern($1, icinga2_cache_t)

	icinga2_systemctl($1)
	admin_pattern($1, icinga2_unit_file_t)
        allow $1 icinga2_unit_file_t:service all_service_perms;

	optional_policy(`
		systemd_passwd_agent_exec($1)
		systemd_read_fifo_file_passwd_run($1)
	')
')

########################################
### <summary>
###      Send icinga2 commands through pipe
### </summary>
### <param name="domain">
###      <summary>
###      Domain allowed to send commands.
###      </summary>
### </param>
#
interface(`icinga2_send_commands',`
	gen_require(`
		type icinga2_var_run_t;
	')

	files_search_pids($1)
	read_files_pattern($1, icinga2_var_run_t, icinga2_var_run_t)
	read_files_pattern($1, icinga2_command_t, icinga2_command_t)
	write_fifo_files_pattern($1, icinga2_command_t, icinga2_command_t)
')

########################################
## <summary>
##	For domains icinga2 should transition to (e.g. Plugins).
## </summary>
## <param name="executable">
## <summary>
##	Context of the executable.
## </summary>
## </param>
## <param name="domain">
## <summary>
##	Domain icinga should transition to. 
## </summary>
## </param>
#
interface(`icinga2_execstrans',`
	gen_require(`
		type icinga2_t;
	')

	domtrans_pattern(icinga2_t, $1, $2)
        allow icinga2_t $2:process sigkill;
')

######################################
## <summary>
##  Dontaudit read and write an leaked file descriptors
## </summary>
## <param name="domain">
##      <summary>
##      Domain to not audit.
##      </summary>
## </param>
#
interface(`icinga2_dontaudit_leaks_fifo',`
        gen_require(`
                type icinga2_t;
        ')

        dontaudit $1 icinga2_t:fifo_file write;
')

## <summary>Icinga2 administrator role.</summary>

########################################
## <summary>
##      Change to the Icinga2 administrator role.
## </summary>
## <param name="role">
##      <summary>
##      Role allowed access.
##      </summary>
## </param>
## <rolecap/>
#
interface(`icinga2adm_role_change',`
        gen_require(`
                role icinga2adm_r;
        ')

        allow $1 icinga2adm_r;
')

########################################
## <summary>
##	For domains icinga2adm should transition to (e.g. Plugins).
## </summary>
## <param name="executable">
## <summary>
##	Context of the executable.
## </summary>
## </param>
## <param name="domain">
## <summary>
##	Domain icinga should transition to. 
## </summary>
## </param>
#
interface(`icinga2adm_execstrans',`
	gen_require(`
		type icinga2adm_t;
	')
	
	role icinga2adm_r types $2;
	allow icinga2adm_r system_r;
	type_transition icinga2adm_t $1:process $2;
	allow icinga2adm_t $2:process transition;
	allow $2 icinga2adm_t:process sigchld;
	role_transition icinga2adm_r $1 system_r;
')

########################################
## <summary>
##      Make a TCP connection to the icinga2 port.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`corenet_tcp_connect_icinga2_port',`
        gen_require(`
                type icinga2_port_t;
        ')

        allow $1 icinga2_port_t:tcp_socket name_connect;
')