## <summary>Dynamic host configuration protocol server.</summary>

########################################
## <summary>
##	Execute a domain transition to run dhcpd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`dhcpd_domtrans',`
	gen_require(`
		type dhcpd_t, dhcpd_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, dhcpd_exec_t, dhcpd_t)
')

########################################
## <summary>
##	Set attributes of dhcpd server
##	state files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`dhcpd_setattr_state_files',`
	gen_require(`
		type dhcpd_state_t;
	')

	sysnet_search_dhcp_state($1)
	allow $1 dhcpd_state_t:file setattr;
')

########################################
## <summary>
##	Execute dhcp server in the dhcp domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
#
interface(`dhcpd_initrc_domtrans',`
	gen_require(`
		type dhcpd_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, dhcpd_initrc_exec_t)
')

########################################
## <summary>
##	All of the rules required to
##	administrate an dhcpd environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`dhcpd_admin',`
	gen_require(`
		type dhcpd_t, dhcpd_tmp_t, dhcpd_state_t;
		type dhcpd_var_run_t, dhcpd_initrc_exec_t;
	')

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

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

	files_list_tmp($1)
	admin_pattern($1, dhcpd_tmp_t)

	files_list_var_lib($1)
	admin_pattern($1, dhcpd_state_t)

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