## <summary>Apache web server</summary>

template(`apache_content_template',`

	#This type is for webpages
	type httpd_$1_content_t, httpdcontent; # customizable
	files_type(httpd_$1_content_t)

	# This type is used for .htaccess files
	type httpd_$1_htaccess_t; # customizable;
	files_type(httpd_$1_htaccess_t)

	# Type that CGI scripts run as
	type httpd_$1_script_t;
	domain_type(httpd_$1_script_t)
	role system_r types httpd_$1_script_t;

	# This type is used for executable scripts files
	type httpd_$1_script_exec_t; # customizable;
	domain_entry_file(httpd_$1_script_t,httpd_$1_script_exec_t)

	# The following three are the only areas that 
	# scripts can read, read/write, or append to
	type httpd_$1_script_ro_t, httpdcontent; # customizable
	files_type(httpd_$1_script_ro_t)

	type httpd_$1_script_rw_t, httpdcontent; # customizable
	files_type(httpd_$1_script_rw_t)

	type httpd_$1_script_ra_t, httpdcontent; # customizable
	files_type(httpd_$1_script_ra_t)

	allow httpd_t httpd_$1_htaccess_t:file r_file_perms;

	domain_auto_trans(httpd_suexec_t, httpd_$1_script_exec_t, httpd_$1_script_t)
	allow httpd_suexec_t httpd_$1_script_t:fd use;
	allow httpd_$1_script_t httpd_suexec_t:fd use;
	allow httpd_$1_script_t httpd_suexec_t:fifo_file rw_file_perms;
	allow httpd_$1_script_t httpd_suexec_t:process sigchld;

	allow httpd_suexec_t { httpd_$1_content_t httpd_$1_script_ro_t httpd_$1_script_rw_t httpd_$1_script_exec_t }:dir { getattr search };

	allow httpd_$1_script_t self:fifo_file rw_file_perms;

	allow httpd_$1_script_t httpd_t:fifo_file write;
	# apache should set close-on-exec
	dontaudit httpd_$1_script_t httpd_t:unix_stream_socket { read write };

	# Allow the script process to search the cgi directory, and users directory
	allow httpd_$1_script_t httpd_$1_content_t:dir { getattr search };

	allow httpd_$1_script_t httpd_log_t:file { getattr append };
	allow httpd_$1_script_t httpd_log_t:dir search;
	logging_search_logs(httpd_$1_script_t)

	can_exec(httpd_$1_script_t, httpd_$1_script_exec_t)
	allow httpd_$1_script_t httpd_$1_script_exec_t:dir { search getattr };

	allow httpd_$1_script_t httpd_$1_script_ra_t:dir ra_dir_perms;
	allow httpd_$1_script_t httpd_$1_script_ra_t:file ra_file_perms;
	allow httpd_$1_script_t httpd_$1_script_ra_t:lnk_file { getattr read };

	allow httpd_$1_script_t httpd_$1_script_ro_t:dir { getattr read search };
	allow httpd_$1_script_t httpd_$1_script_ro_t:file { read getattr };
	allow httpd_$1_script_t httpd_$1_script_ro_t:lnk_file { getattr read };

	allow httpd_$1_script_t httpd_$1_script_rw_t:dir create_dir_perms;
	allow httpd_$1_script_t httpd_$1_script_rw_t:file create_file_perms;
	allow httpd_$1_script_t httpd_$1_script_rw_t:lnk_file create_lnk_perms;
	allow httpd_$1_script_t httpd_$1_script_rw_t:sock_file create_file_perms;
	allow httpd_$1_script_t httpd_$1_script_rw_t:fifo_file create_file_perms;
	files_create_tmp_files(httpd_$1_script_t,httpd_$1_script_rw_t,{ file lnk_file sock_file fifo_file })

	dev_read_rand(httpd_$1_script_t)
	dev_read_urand(httpd_$1_script_t)

	corecmd_exec_bin(httpd_$1_script_t)
	corecmd_exec_sbin(httpd_$1_script_t)

	domain_exec_all_entry_files(httpd_$1_script_t)

	files_exec_etc_files(httpd_$1_script_t)
	files_read_etc_files(httpd_$1_script_t)
	files_search_home(httpd_$1_script_t)

	libs_use_ld_so(httpd_$1_script_t)
	libs_use_shared_libs(httpd_$1_script_t)
	libs_exec_ld_so(httpd_$1_script_t)
	libs_exec_lib_files(httpd_$1_script_t)

	miscfiles_read_fonts(httpd_$1_script_t)

	seutil_dontaudit_search_config(httpd_$1_script_t)

	ifdef(`targeted_policy',`
		tunable_policy(`httpd_enable_cgi && httpd_unified && ! httpd_disable_trans',`
			allow httpd_$1_script_t httpdcontent:dir create_dir_perms;
			allow httpd_$1_script_t httpdcontent:file create_file_perms;
			allow httpd_$1_script_t httpdcontent:lnk_file create_lnk_perms;
			can_exec(httpd_$1_script_t, httpdcontent)
		')
	',`
		tunable_policy(`httpd_enable_cgi && httpd_unified',`
			allow httpd_$1_script_t httpdcontent:dir create_dir_perms;
			allow httpd_$1_script_t httpdcontent:file create_file_perms;
			allow httpd_$1_script_t httpdcontent:lnk_file create_lnk_perms;
			can_exec(httpd_$1_script_t, httpdcontent)
		')
	')

	# Allow the web server to run scripts and serve pages
	tunable_policy(`httpd_builtin_scripting',`
		allow httpd_t httpd_$1_script_rw_t:dir create_dir_perms;
		allow httpd_t httpd_$1_script_rw_t:file create_file_perms;
		allow httpd_t httpd_$1_script_rw_t:lnk_file create_lnk_perms;
		allow httpd_t httpd_$1_script_rw_t:sock_file rw_file_perms;

		allow httpd_t httpd_$1_script_ra_t:dir ra_dir_perms;
		allow httpd_t httpd_$1_script_ra_t:file ra_file_perms;
		allow httpd_t httpd_$1_script_ra_t:lnk_file { getattr read };

		allow httpd_t httpd_$1_script_ro_t:dir r_dir_perms;
		allow httpd_t httpd_$1_script_ro_t:file r_file_perms;
		allow httpd_t httpd_$1_script_ro_t:lnk_file { getattr read };

		allow httpd_t httpd_$1_content_t:dir r_dir_perms;
		allow httpd_t httpd_$1_content_t:file r_file_perms;
		allow httpd_t httpd_$1_content_t:lnk_file { getattr read };
	')

	tunable_policy(`httpd_enable_cgi',`
		domain_auto_trans(httpd_t, httpd_$1_script_exec_t, httpd_$1_script_t)
		allow httpd_t httpd_$1_script_t:fd use;
		allow httpd_$1_script_t httpd_t:fd use;
		allow httpd_$1_script_t httpd_t:fifo_file rw_file_perms;
		allow httpd_$1_script_t httpd_t:process sigchld;

		allow httpd_t httpd_$1_script_t:process { signal sigkill sigstop };
		allow httpd_t httpd_$1_script_exec_t:dir r_dir_perms;
		allow httpd_t httpd_$1_script_exec_t:file r_file_perms;

		allow httpd_$1_script_t self:process signal_perms;
		allow httpd_$1_script_t self:unix_stream_socket create_stream_socket_perms;

		allow httpd_$1_script_t httpd_t:fd use;
		allow httpd_$1_script_t httpd_t:process sigchld;

		kernel_read_system_state(httpd_$1_script_t)

		dev_read_urand(httpd_$1_script_t)

		fs_getattr_xattr_fs(httpd_$1_script_t)

		files_read_etc_runtime_files(httpd_$1_script_t)
		files_read_usr_files(httpd_$1_script_t)

		libs_read_lib(httpd_$1_script_t)

		miscfiles_read_localization(httpd_$1_script_t)
	')

	tunable_policy(`httpd_enable_cgi && httpd_can_network_connect',`
		allow httpd_$1_script_t self:tcp_socket create_stream_socket_perms;
		allow httpd_$1_script_t self:udp_socket create_socket_perms;
		corenet_tcp_sendrecv_all_if(httpd_$1_script_t)
		corenet_udp_sendrecv_all_if(httpd_$1_script_t)
		corenet_raw_sendrecv_all_if(httpd_$1_script_t)
		corenet_tcp_sendrecv_all_nodes(httpd_$1_script_t)
		corenet_udp_sendrecv_all_nodes(httpd_$1_script_t)
		corenet_raw_sendrecv_all_nodes(httpd_$1_script_t)
		corenet_tcp_sendrecv_all_ports(httpd_$1_script_t)
		corenet_udp_sendrecv_all_ports(httpd_$1_script_t)
		corenet_tcp_bind_all_nodes(httpd_$1_script_t)
		corenet_udp_bind_all_nodes(httpd_$1_script_t)
		corenet_tcp_connect_all_ports(httpd_$1_script_t)

		sysnet_read_config(httpd_$1_script_t)
	')

	optional_policy(`mount.te',`
		tunable_policy(`httpd_enable_cgi && httpd_can_network_connect',`
			mount_send_nfs_client_request(httpd_$1_script_t)
		')
	')


	optional_policy(`mta.te',`
		mta_send_mail(httpd_$1_script_t)
	')

	optional_policy(`nis.te',`
		tunable_policy(`httpd_enable_cgi && allow_ypbind',`
			nis_use_ypbind_uncond(httpd_$1_script_t)
		')
	')

	optional_policy(`nscd.te',`
		nscd_use_socket(httpd_$1_script_t)
	')

	ifdef(`TODO',`
	anonymous_domain(httpd_$1_script)

	#
	# If a user starts a script by hand it gets the proper context
	#
	ifdef(`targeted_policy', `', `
	if (httpd_enable_cgi) {
	domain_auto_trans(sysadm_t, httpd_$1_script_exec_t, httpd_$1_script_t)
	}
	')
	role sysadm_r types httpd_$1_script_t;

	dontaudit httpd_$1_script_t sysctl_kernel_t:dir search;
	dontaudit httpd_$1_script_t sysctl_t:dir search;
	') dnl end TODO
')

template(`apache_per_userdomain_template', `

	apache_content_template($1)

#	typeattribute httpd_$1_content_t $1_file_type;

	role $3 types httpd_$1_script_t;

	allow $2 httpd_$1_content_t:{ dir file lnk_file } { relabelto relabelfrom };

	allow $2 httpd_$1_htaccess_t:file { create_file_perms relabelto relabelfrom };

	allow $2 httpd_$1_script_ra_t:lnk_file { create_lnk_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_ra_t:dir { create_dir_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_ra_t:file { create_file_perms relabelto relabelfrom };

	allow $2 httpd_$1_script_ro_t:lnk_file { create_lnk_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_ro_t:dir { create_dir_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_ro_t:file { create_file_perms relabelto relabelfrom };

	allow $2 httpd_$1_script_rw_t:lnk_file { create_lnk_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_rw_t:dir { create_dir_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_rw_t:file { create_file_perms relabelto relabelfrom };

	allow $2 httpd_$1_script_exec_t:dir create_dir_perms;
	allow $2 httpd_$1_script_exec_t:file create_file_perms;
	allow $2 httpd_$1_script_exec_t:lnk_file create_lnk_perms;

	allow $2 httpd_$1_script_exec_t:dir { create_dir_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_exec_t:file { create_file_perms relabelto relabelfrom };
	allow $2 httpd_$1_script_exec_t:lnk_file { create_lnk_perms relabelto relabelfrom };

	ifdef(`targeted_policy',`
		tunable_policy(`httpd_enable_cgi && httpd_unified && ! httpd_disable_trans',`
			domain_auto_trans($2, httpdcontent, httpd_$1_script_t)
			allow $2 httpd_$1_script_t:fd use;
			allow httpd_$1_script_t $2:fd use;
			allow httpd_$1_script_t $2:fifo_file rw_file_perms;
			allow httpd_$1_script_t $2:process sigchld;
		')

		tunable_policy(`httpd_enable_cgi && ! httpd_disable_trans',`
			domain_auto_trans($2, httpd_$1_script_exec_t, httpd_$1_script_t)
			allow $2 httpd_$1_script_t:fd use;
			allow httpd_$1_script_t $2:fd use;
			allow httpd_$1_script_t $2:fifo_file rw_file_perms;
			allow httpd_$1_script_t $2:process sigchld;
		')
	',`
		tunable_policy(`httpd_enable_cgi',`
			# If a user starts a script by hand it gets the proper context
			domain_auto_trans($2, httpd_$1_script_exec_t, httpd_$1_script_t)
			allow $2 httpd_$1_script_t:fd use;
			allow httpd_$1_script_t $2:fd use;
			allow httpd_$1_script_t $2:fifo_file rw_file_perms;
			allow httpd_$1_script_t $2:process sigchld;
		')

		tunable_policy(`httpd_enable_cgi && httpd_unified',`
			domain_auto_trans($1_t, httpdcontent, httpd_$1_script_t)
			allow $2 httpd_$1_script_t:fd use;
			allow httpd_$1_script_t $2:fd use;
			allow httpd_$1_script_t $2:fifo_file rw_file_perms;
			allow httpd_$1_script_t $2:process sigchld;
		')
	')

	# allow accessing files/dirs below the users home dir
	tunable_policy(`httpd_enable_homedirs',`
		userdom_search_user_home($1,httpd_t)
		userdom_search_user_home($1,httpd_suexec_t)
		userdom_search_user_home($1,httpd_$1_script_t)
	')
')

########################################
## <summary>
##	Transition to Apache.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_domtrans',`
	gen_require(`
		type httpd_t, httpd_exec_t;
	')

	corecmd_search_sbin($1)
	domain_auto_trans($1,httpd_exec_t,httpd_t)

	allow $1 httpd_t:fd use;
	allow httpd_t $1:fd use;
	allow httpd_t $1:fifo_file rw_file_perms;
	allow httpd_t $1:process sigchld;
')

########################################
## <summary>
##	Send a null signal to apache.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_signull',`
	gen_require(`
		type httpd_t;
	')

	allow $1 httpd_t:process signull;
')

########################################
## <summary>
##	Send a SIGCHLD signal to apache.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_sigchld',`
	gen_require(`
		type httpd_t;
	')

	allow $1 httpd_t:process sigchld;
')

########################################
## <summary>
##	Inherit and use file descriptors from Apache.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_use_fd',`
	gen_require(`
		type httpd_t;
	')

	allow $1 httpd_t:fd use;
')

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

	files_search_etc($1)
	allow $1 httpd_config_t:dir r_dir_perms;
	allow $1 httpd_config_t:file r_file_perms;
	allow $1 httpd_config_t:lnk_file { getattr read };
')

########################################
## <summary>
##	Execute the Apache helper program with
##	a domain transition.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_domtrans_helper',`
	gen_require(`
		type httpd_helper_t, httpd_helper_exec_t;
	')

	corecmd_search_sbin($1)
	domain_auto_trans($1,httpd_helper_exec_t,httpd_helper_t)

	allow $1 httpd_helper_t:fd use;
	allow httpd_helper_t $1:fd use;
	allow httpd_helper_t $1:fifo_file rw_file_perms;
	allow httpd_helper_t $1:process sigchld;
')

########################################
## <summary>
##	Execute the Apache helper program with
##	a domain transition, and allow the
##	specified role the dmidecode domain.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
## <param name="role">
##	The role to be allowed the dmidecode domain.
## </param>
## <param name="terminal">
##	The type of the terminal allow the dmidecode domain to use.
## </param>
#
interface(`apache_run_helper',`
	gen_require(`
		type httpd_helper_t;
	')

	apache_domtrans_helper($1)
	role $2 types httpd_helper_t;
	allow httpd_helper_t $3:chr_file rw_term_perms;
')

########################################
## <summary>
##	Allow the specified domain to read
##	apache log files.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_read_log',`
	gen_require(`
		type httpd_log_t;
	')

	files_search_var($1)
	allow $1 httpd_log_t:dir r_dir_perms;
	allow $1 httpd_log_t:file r_file_perms;
	allow $1 httpd_log_t:lnk_file { getattr read };
')

########################################
## <summary>
##	Do not audit attempts to append to the
##	Apache logs.
## </summary>
## <param name="domain">
##	Domain to not audit.
## </param>
#
interface(`apache_dontaudit_append_log',`
	gen_require(`
		type httpd_log_t;
	')

	dontaudit $1 httpd_log_t:file append;
')

########################################
## <summary>
##	Allow the specified domain to list
##	the contents of the apache modules
##	directory.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
interface(`apache_list_modules',`
	gen_require(`
		type httpd_modules_t;
	')

	allow $1 httpd_modules_t:dir r_dir_perms;
')

########################################
## <summary>
##	Allow the specified domain to manage
##	apache system content files.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
# Note that httpd_sys_content_t is found in /var, /etc, /srv and /usr
interface(`apache_manage_sys_content',`
	gen_require(`
		type httpd_log_t;
	')

	files_search_var($1)
	allow $1 httpd_sys_content_t:dir create_dir_perms;
	allow $1 httpd_sys_content_t:file create_file_perms;
	allow $1 httpd_sys_content_t:lnk_file create_lnk_perms;
')

########################################
## <summary>
##	Execute all web scripts in the system
##	script domain.
## </summary>
## <param name="domain">
##	Domain allowed access.
## </param>
#
# cjp: this interface specifically added to allow
# sysadm_t to run scripts
interface(`apache_domtrans_sys_script',`
	gen_require(`
		attribute httpdcontent;
		type httpd_sys_script_t;
	')

	tunable_policy(`httpd_enable_cgi && httpd_unified',`
		domain_auto_trans($1, httpdcontent, httpd_sys_script_t)

		allow $1 httpd_sys_script_t:fd use;
		allow httpd_sys_script_t $1:fd use;
		allow httpd_sys_script_t $1:fifo_file rw_file_perms;
		allow httpd_sys_script_t $1:process sigchld;
	')
')