2021-01-13 20:20:47 +00:00
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policy_module(squid, 1.19.1)
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2018-06-23 13:00:56 +00:00
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########################################
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#
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# Declarations
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#
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## <desc>
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## <p>
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## Determine whether squid can
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## connect to all TCP ports.
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## </p>
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## </desc>
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gen_tunable(squid_connect_any, false)
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## <desc>
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## <p>
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## Determine whether squid can run
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## as a transparent proxy.
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## </p>
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## </desc>
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gen_tunable(squid_use_tproxy, false)
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## <desc>
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## <p>
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## Determine whether squid can use the
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## pinger daemon (needs raw net access)
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## </p>
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## </desc>
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gen_tunable(squid_use_pinger, true)
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type squid_t;
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type squid_exec_t;
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init_daemon_domain(squid_t, squid_exec_t)
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type squid_cache_t;
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files_type(squid_cache_t)
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type squid_conf_t;
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files_type(squid_conf_t)
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type squid_initrc_exec_t;
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init_script_file(squid_initrc_exec_t)
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type squid_log_t;
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logging_log_file(squid_log_t)
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2019-09-11 00:05:46 +00:00
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type squid_runtime_t alias squid_var_run_t;
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2020-06-27 21:11:48 +00:00
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files_runtime_file(squid_runtime_t)
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2019-09-11 00:05:46 +00:00
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2018-06-23 13:00:56 +00:00
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type squid_tmp_t;
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files_tmp_file(squid_tmp_t)
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type squid_tmpfs_t;
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files_tmpfs_file(squid_tmpfs_t)
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########################################
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#
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# Local policy
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#
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allow squid_t self:capability { dac_override kill setgid setuid sys_resource };
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dontaudit squid_t self:capability sys_tty_config;
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allow squid_t self:process { transition signal_perms getsched setsched getsession getpgid setpgid getcap setcap share getattr noatsecure siginh setrlimit rlimitinh dyntransition setkeycreate setsockcreate getrlimit };
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allow squid_t self:fifo_file rw_fifo_file_perms;
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allow squid_t self:fd use;
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allow squid_t self:shm create_shm_perms;
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allow squid_t self:sem create_sem_perms;
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allow squid_t self:msgq create_msgq_perms;
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allow squid_t self:msg { send receive };
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allow squid_t self:unix_dgram_socket sendto;
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allow squid_t self:unix_stream_socket { accept connectto listen };
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allow squid_t self:tcp_socket { accept listen };
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2021-01-27 03:15:50 +00:00
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allow squid_t self:netlink_netfilter_socket create_socket_perms;
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2018-06-23 13:00:56 +00:00
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manage_dirs_pattern(squid_t, squid_cache_t, squid_cache_t)
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manage_files_pattern(squid_t, squid_cache_t, squid_cache_t)
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manage_lnk_files_pattern(squid_t, squid_cache_t, squid_cache_t)
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files_var_filetrans(squid_t, squid_cache_t, dir, "squid")
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allow squid_t squid_conf_t:dir list_dir_perms;
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allow squid_t squid_conf_t:file read_file_perms;
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allow squid_t squid_conf_t:lnk_file read_lnk_file_perms;
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manage_dirs_pattern(squid_t, squid_log_t, squid_log_t)
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manage_files_pattern(squid_t, squid_log_t, squid_log_t)
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manage_lnk_files_pattern(squid_t, squid_log_t, squid_log_t)
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logging_log_filetrans(squid_t, squid_log_t, { file dir })
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manage_dirs_pattern(squid_t, squid_tmp_t, squid_tmp_t)
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manage_files_pattern(squid_t, squid_tmp_t, squid_tmp_t)
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files_tmp_filetrans(squid_t, squid_tmp_t, { file dir })
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manage_files_pattern(squid_t, squid_tmpfs_t, squid_tmpfs_t)
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2021-01-27 03:15:50 +00:00
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allow squid_t squid_tmpfs_t:file map;
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2018-06-23 13:00:56 +00:00
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fs_tmpfs_filetrans(squid_t, squid_tmpfs_t, file)
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2019-09-08 20:55:02 +00:00
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manage_files_pattern(squid_t, squid_runtime_t, squid_runtime_t)
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2020-06-27 21:11:48 +00:00
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files_runtime_filetrans(squid_t, squid_runtime_t, file)
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2018-06-23 13:00:56 +00:00
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can_exec(squid_t, squid_exec_t)
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kernel_read_kernel_sysctls(squid_t)
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kernel_read_system_state(squid_t)
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kernel_read_network_state(squid_t)
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corenet_all_recvfrom_netlabel(squid_t)
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corenet_tcp_sendrecv_generic_if(squid_t)
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corenet_udp_sendrecv_generic_if(squid_t)
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corenet_tcp_sendrecv_generic_node(squid_t)
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corenet_udp_sendrecv_generic_node(squid_t)
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corenet_tcp_bind_generic_node(squid_t)
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corenet_udp_bind_generic_node(squid_t)
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corenet_sendrecv_http_client_packets(squid_t)
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corenet_tcp_connect_http_port(squid_t)
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corenet_sendrecv_http_server_packets(squid_t)
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corenet_tcp_bind_http_port(squid_t)
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corenet_sendrecv_http_cache_client_packets(squid_t)
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corenet_tcp_connect_http_cache_port(squid_t)
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corenet_sendrecv_http_cache_server_packets(squid_t)
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corenet_tcp_bind_http_cache_port(squid_t)
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corenet_udp_bind_http_cache_port(squid_t)
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corenet_sendrecv_ftp_client_packets(squid_t)
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corenet_tcp_connect_ftp_port(squid_t)
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corenet_sendrecv_ftp_server_packets(squid_t)
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corenet_tcp_bind_ftp_port(squid_t)
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corenet_sendrecv_gopher_client_packets(squid_t)
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corenet_tcp_connect_gopher_port(squid_t)
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corenet_sendrecv_gopher_server_packets(squid_t)
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corenet_tcp_bind_gopher_port(squid_t)
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corenet_udp_bind_gopher_port(squid_t)
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corenet_sendrecv_squid_server_packets(squid_t)
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corenet_tcp_bind_squid_port(squid_t)
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corenet_udp_bind_squid_port(squid_t)
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corenet_sendrecv_wccp_server_packets(squid_t)
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corenet_udp_bind_wccp_port(squid_t)
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corenet_sendrecv_pgpkeyserver_client_packets(squid_t)
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corenet_tcp_connect_pgpkeyserver_port(squid_t)
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corecmd_exec_bin(squid_t)
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corecmd_exec_shell(squid_t)
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dev_read_sysfs(squid_t)
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dev_read_urand(squid_t)
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domain_use_interactive_fds(squid_t)
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files_read_etc_runtime_files(squid_t)
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files_read_usr_files(squid_t)
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files_search_spool(squid_t)
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files_dontaudit_getattr_tmp_dirs(squid_t)
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files_getattr_home_dir(squid_t)
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files_dontaudit_getattr_boot_dirs(squid_t)
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fs_getattr_all_fs(squid_t)
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fs_search_auto_mountpoints(squid_t)
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fs_list_inotifyfs(squid_t)
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selinux_dontaudit_getattr_dir(squid_t)
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term_dontaudit_getattr_pty_dirs(squid_t)
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auth_use_nsswitch(squid_t)
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auth_domtrans_chk_passwd(squid_t)
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libs_exec_lib_files(squid_t)
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logging_send_syslog_msg(squid_t)
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miscfiles_read_generic_certs(squid_t)
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miscfiles_read_localization(squid_t)
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miscfiles_read_generic_tls_privkey(squid_t)
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userdom_use_unpriv_users_fds(squid_t)
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userdom_dontaudit_search_user_home_dirs(squid_t)
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tunable_policy(`squid_connect_any',`
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corenet_tcp_connect_all_ports(squid_t)
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corenet_tcp_bind_all_ports(squid_t)
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corenet_sendrecv_all_packets(squid_t)
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')
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tunable_policy(`squid_use_pinger',`
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allow squid_t self:rawip_socket connected_socket_perms;
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allow squid_t self:capability net_raw;
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')
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tunable_policy(`squid_use_tproxy',`
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allow squid_t self:capability net_admin;
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corenet_sendrecv_netport_server_packets(squid_t)
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corenet_tcp_bind_netport_port(squid_t)
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')
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optional_policy(`
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apache_content_template(squid)
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corenet_all_recvfrom_netlabel(httpd_squid_script_t)
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corenet_tcp_sendrecv_generic_if(httpd_squid_script_t)
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corenet_tcp_sendrecv_generic_node(httpd_squid_script_t)
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corenet_sendrecv_http_cache_client_packets(httpd_squid_script_t)
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corenet_tcp_connect_http_cache_port(httpd_squid_script_t)
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sysnet_dns_name_resolve(httpd_squid_script_t)
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squid_read_config(httpd_squid_script_t)
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')
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optional_policy(`
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cron_system_entry(squid_t, squid_exec_t)
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')
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optional_policy(`
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kerberos_manage_host_rcache(squid_t)
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kerberos_tmp_filetrans_host_rcache(squid_t, file, "host_0")
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')
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optional_policy(`
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mysql_stream_connect(squid_t)
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')
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optional_policy(`
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samba_domtrans_winbind_helper(squid_t)
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')
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optional_policy(`
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seutil_sigchld_newrole(squid_t)
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')
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