## <summary>Squid caching http proxy server</summary>

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

## <summary>

##	Execute squid in the squid domain.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`squid_domtrans',`

	gen_require(`

		type squid_t, squid_exec_t;

		class process sigchld;

		class fd use;

		class fifo_file rw_file_perms;

	')

	corecmd_search_sbin($1)

	domain_auto_trans($1,squid_exec_t,squid_t)

	allow $1 squid_t:fd use;

	allow squid_t $1:fd use;

	allow squid_t $1:fifo_file rw_file_perms;

	allow squid_t $1:process sigchld;

')

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

## <summary>

##	Read squid configuration file.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`squid_read_config',`

	gen_require(`

		type squid_conf_t;

		class file r_file_perms;

	')

	files_search_etc($1)

	allow $1 squid_conf_t:file r_file_perms;

')

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

## <summary>

##	Create, read, write, and delete

##	squid logs.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`squid_manage_logs',`

	gen_require(`

		type squid_log_t;

		class dir rw_dir_perms;

		class file create_file_perms;

	')

	logging_search_logs($1)

	allow $1 squid_log_t:dir rw_dir_perms;

	allow $1 squid_log_t:file create_file_perms;

')

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

## <summary>

##	Use squid services by connecting over TCP.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`squid_use',`

	gen_require(`

		type squid_t;

		class tcp_socket { connectto acceptfrom recvfrom };

	')

	allow $1 squid_t:tcp_socket { connectto recvfrom };

	allow squid_t $1:tcp_socket { acceptfrom recvfrom };

	kernel_tcp_recvfrom($1)

')