selinux-policy/policy/modules/services/dnsmasq.if

## <summary>dnsmasq DNS forwarder and DHCP server</summary>

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

	corecmd_search_bin($1)
	domtrans_pattern($1, dnsmasq_exec_t, dnsmasq_t)
')

########################################
## <summary>
##	Execute the dnsmasq init script in the init script domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
#
interface(`dnsmasq_initrc_domtrans',`
	gen_require(`
		type dnsmasq_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, dnsmasq_initrc_exec_t)
')

########################################
## <summary>
##	Send dnsmasq a signal
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
#
interface(`dnsmasq_signal',`
	gen_require(`
		type dnsmasq_t;
	')

	allow $1 dnsmasq_t:process signal;
')

########################################
## <summary>
##	Send dnsmasq a signull
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
#
interface(`dnsmasq_signull',`
	gen_require(`
		type dnsmasq_t;
	')

	allow $1 dnsmasq_t:process signull;
')

########################################
## <summary>
##	Send dnsmasq a kill signal.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
#
interface(`dnsmasq_kill',`
	gen_require(`
		type dnsmasq_t;
	')

	allow $1 dnsmasq_t:process sigkill;
')

########################################
## <summary>
##	Read dnsmasq config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`dnsmasq_read_config',`
	gen_require(`
		type dnsmasq_etc_t;
	')

	read_files_pattern($1, dnsmasq_etc_t, dnsmasq_etc_t)
	files_search_etc($1)
')

########################################
## <summary>
##	Write to dnsmasq config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`dnsmasq_write_config',`
	gen_require(`
		type dnsmasq_etc_t;
	')

	write_files_pattern($1, dnsmasq_etc_t, dnsmasq_etc_t)
	files_search_etc($1)
')

########################################
## <summary>
##	Delete dnsmasq pid files
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`dnsmasq_delete_pid_files',`
	gen_require(`
		type dnsmasq_var_run_t;
	')

	files_search_pids($1)
	delete_files_pattern($1, dnsmasq_var_run_t, dnsmasq_var_run_t)
')

########################################
## <summary>
##	Read dnsmasq pid files
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
#
interface(`dnsmasq_read_pid_files',`
	gen_require(`
		type dnsmasq_var_run_t;
	')

	files_search_pids($1)
	read_files_pattern($1, dnsmasq_var_run_t, dnsmasq_var_run_t)
')

########################################
## <summary>
##	All of the rules required to administrate
##	an dnsmasq environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed to manage the dnsmasq domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`dnsmasq_admin',`
	gen_require(`
		type dnsmasq_t, dnsmasq_lease_t, dnsmasq_var_run_t;
		type dnsmasq_initrc_exec_t;
	')

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

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

	files_list_var_lib($1)
	admin_pattern($1, dnsmasq_lease_t)

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