## <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 dnsmasq server in the caller domain.

## </summary>

## <param name="domain">

##  <summary>

##  Domain allowed to transition.

##  </summary>

## </param>

#

interface(`dnsmasq_exec',`

    gen_require(`

        type dnsmasq_exec_t;

    ')

    can_exec($1, dnsmasq_exec_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>

##	Execute dnsmasq server in the dnsmasq domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`dnsmasq_systemctl',`

	gen_require(`

		type dnsmasq_unit_file_t;

		type dnsmasq_t;

	')

	systemd_exec_systemctl($1)

	allow $1 dnsmasq_unit_file_t:file read_file_perms;

	allow $1 dnsmasq_unit_file_t:service manage_service_perms;

	ps_process_pattern($1, dnsmasq_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>

##	Manage dnsmasq pid files

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dnsmasq_manage_pid_files',`

	gen_require(`

		type dnsmasq_var_run_t;

	')

	files_search_pids($1)

	manage_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>

##	Create dnsmasq pid dirs

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dnsmasq_create_pid_dirs',`

	gen_require(`

		type dnsmasq_var_run_t;

	')

	files_search_pids($1)

	create_dirs_pattern($1, dnsmasq_var_run_t, dnsmasq_var_run_t)

')

########################################

## <summary>

##	Transition to dnsmasq named content

## </summary>

## <param name="domain">

##	<summary>

##      Domain allowed access.

##	</summary>

## </param>

## <param name="private type">

##	<summary>

##	The type of the directory for the object to be created.

##	</summary>

## </param>

#

interface(`dnsmasq_filetrans_named_content_fromdir',`

	gen_require(`

		type dnsmasq_var_run_t;

	')

	filetrans_pattern($1, $2, dnsmasq_var_run_t, dir, "network")

	filetrans_pattern($1, $2, dnsmasq_var_run_t, file, "dnsmasq.pid")

')

########################################

## <summary>

##	Transition to dnsmasq named content

## </summary>

## <param name="domain">

##	<summary>

##      Domain allowed access.

##	</summary>

## </param>

#

interface(`dnsmasq_filetrans_named_content',`

	gen_require(`

		type dnsmasq_var_run_t;

	')

	files_pid_filetrans($1, dnsmasq_var_run_t, dir, "network")

	files_pid_filetrans($1, dnsmasq_var_run_t, file, "dnsmasq.pid")

	virt_pid_filetrans($1, dnsmasq_var_run_t, file, "network")

')

########################################

## <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;

		type dnsmasq_unit_file_t;

	')

	allow $1 dnsmasq_t:process signal_perms;

	ps_process_pattern($1, dnsmasq_t)

	tunable_policy(`deny_ptrace',`',`

		allow $1 dnsmasq_t:process ptrace;

	')

	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)

	dnsmasq_systemctl($1)

	admin_pattern($1, dnsmasq_unit_file_t)

	allow $1 dnsmasq_unit_file_t:service all_service_perms;

')