policy_module(fastcgi, 0.1.6)

type httpd_fastcgi_sock_t;
files_type(httpd_fastcgi_sock_t)

require {
	type devpts_t;
	type httpd_t;
	type httpd_config_t;
	type httpd_log_t;
	type httpd_sys_script_exec_t;
	type httpd_sys_content_t;
};

# ==========================================================
# Create and use httpd_fastcgi_script_t for mod_fcgid apps
# ==========================================================

apache_content_template(fastcgi)
kernel_read_kernel_sysctls(httpd_fastcgi_script_t)

# Allow FastCGI applications to do DNS lookups
sysnet_dns_name_resolve(httpd_fastcgi_script_t)

# Allow FastCGI applications to live alongside regular CGI apps
allow httpd_fastcgi_script_t httpd_sys_script_exec_t:dir { search_dir_perms };
allow httpd_fastcgi_script_t httpd_sys_content_t:dir { search_dir_perms };

# Allow FastCGI applications to read the routing table
allow httpd_fastcgi_script_t self:netlink_route_socket { r_netlink_socket_perms };

# Allow httpd to create and use sockets for communicating with mod_fcgid
allow httpd_t httpd_fastcgi_sock_t:dir { rw_dir_perms setattr };
allow httpd_t httpd_fastcgi_sock_t:sock_file { create_file_perms };

# Allow httpd to read httpd_fastcgi_content_t
# (shouldn't this be in the content template?)
allow httpd_t httpd_fastcgi_content_t:dir r_dir_perms;
allow httpd_t httpd_fastcgi_content_t:file r_file_perms;
allow httpd_t httpd_fastcgi_content_t:lnk_file { getattr read };

# Allow FastCGI applications to listen for FastCGI requests on their
# sockets and respond to them
allow httpd_fastcgi_script_t httpd_t:unix_stream_socket { rw_stream_socket_perms };

# FastCGI application doing something to the httpd error log
dontaudit httpd_fastcgi_script_t httpd_log_t:file ioctl;

# Not sure what this is doing (happens when fastcgi scripts start)
dontaudit httpd_t devpts_t:chr_file ioctl;

# ======================================================
# Equivalent policy cribbed from httpd_sys_script_t
# ======================================================

dontaudit httpd_fastcgi_script_t httpd_config_t:dir search;

files_search_var_lib(httpd_fastcgi_script_t)
files_search_spool(httpd_fastcgi_script_t)

ifdef(`distro_redhat',`
	allow httpd_fastcgi_script_t httpd_log_t:file { getattr append };
')

ifdef(`targeted_policy',`
	tunable_policy(`httpd_enable_homedirs',`
		userdom_search_generic_user_home_dirs(httpd_fastcgi_script_t)
	')
')

optional_policy(`
	mysql_stream_connect(httpd_fastcgi_script_t)
	mysql_rw_db_sockets(httpd_fastcgi_script_t)
')